From 16bc085eaf8f376de5fcef366e6546f875e931b2 Mon Sep 17 00:00:00 2001
From: RA80533 <32469082+RA80533@users.noreply.github.com>
Date: Wed, 21 Jul 2021 04:50:17 -0400
Subject: [PATCH 1/6] Install openpgp@5.0.0-4
---
package-lock.json | 41 ++++++++---------------------------------
package.json | 2 +-
2 files changed, 9 insertions(+), 34 deletions(-)
diff --git a/package-lock.json b/package-lock.json
index 7de7f559d..e22d0e7d1 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2720,7 +2720,8 @@
"graceful-fs": {
"version": "4.2.4",
"resolved": "https://registry.npmjs.org/graceful-fs/-/graceful-fs-4.2.4.tgz",
- "integrity": "sha512-WjKPNJF79dtJAVniUlGGWHYGz2jWxT6VhN/4m1NdkbZ2nOsEF+cI1Edgql5zCRhs/VsQYRvrXctxktVXZUkixw=="
+ "integrity": "sha512-WjKPNJF79dtJAVniUlGGWHYGz2jWxT6VhN/4m1NdkbZ2nOsEF+cI1Edgql5zCRhs/VsQYRvrXctxktVXZUkixw==",
+ "dev": true
},
"growly": {
"version": "1.3.0",
@@ -2916,7 +2917,8 @@
"imurmurhash": {
"version": "0.1.4",
"resolved": "https://registry.npmjs.org/imurmurhash/-/imurmurhash-0.1.4.tgz",
- "integrity": "sha1-khi5srkoojixPcT7a21XbyMUU+o="
+ "integrity": "sha1-khi5srkoojixPcT7a21XbyMUU+o=",
+ "dev": true
},
"inflight": {
"version": "1.0.6",
@@ -4141,26 +4143,6 @@
"integrity": "sha1-h6kGXNs1XTGC2PlM4RGIuCXGijs=",
"dev": true
},
- "node-localstorage": {
- "version": "1.3.1",
- "resolved": "https://registry.npmjs.org/node-localstorage/-/node-localstorage-1.3.1.tgz",
- "integrity": "sha512-NMWCSWWc6JbHT5PyWlNT2i8r7PgGYXVntmKawY83k/M0UJScZ5jirb61TLnqKwd815DfBQu+lR3sRw08SPzIaQ==",
- "requires": {
- "write-file-atomic": "^1.1.4"
- },
- "dependencies": {
- "write-file-atomic": {
- "version": "1.3.4",
- "resolved": "https://registry.npmjs.org/write-file-atomic/-/write-file-atomic-1.3.4.tgz",
- "integrity": "sha1-+Aek8LHZ6ROuekgRLmzDrxmRtF8=",
- "requires": {
- "graceful-fs": "^4.1.11",
- "imurmurhash": "^0.1.4",
- "slide": "^1.1.5"
- }
- }
- }
- },
"node-modules-regexp": {
"version": "1.0.0",
"resolved": "https://registry.npmjs.org/node-modules-regexp/-/node-modules-regexp-1.0.0.tgz",
@@ -4317,13 +4299,11 @@
}
},
"openpgp": {
- "version": "4.10.10",
- "resolved": "https://registry.npmjs.org/openpgp/-/openpgp-4.10.10.tgz",
- "integrity": "sha512-Ub48OogGPjNsr0G/wnJ/SyAQzt/tfcXZTWVZdjKFpXCQV1Ca+upFdSPPkBlGG3lb9EQGOKZJ2tzYNH6ZyKMkDQ==",
+ "version": "5.0.0-4",
+ "resolved": "https://registry.npmjs.org/openpgp/-/openpgp-5.0.0-4.tgz",
+ "integrity": "sha512-PGfI4arJwXakJKfbb+weVBQ1OFxDfHiX5XmpCWeyTMjYRofU2UsynLxaJo9vs3xKv87eEPHFbVcIvrVCYnfEkQ==",
"requires": {
- "asn1.js": "^5.0.0",
- "node-fetch": "^2.1.2",
- "node-localstorage": "~1.3.0"
+ "asn1.js": "^5.0.0"
}
},
"optionator": {
@@ -5018,11 +4998,6 @@
"is-fullwidth-code-point": "^3.0.0"
}
},
- "slide": {
- "version": "1.1.6",
- "resolved": "https://registry.npmjs.org/slide/-/slide-1.1.6.tgz",
- "integrity": "sha1-VusCfWW00tzmyy4tMsTUr8nh1wc="
- },
"snapdragon": {
"version": "0.8.2",
"resolved": "https://registry.npmjs.org/snapdragon/-/snapdragon-0.8.2.tgz",
diff --git a/package.json b/package.json
index 08dfa4434..c6ffeb6fc 100644
--- a/package.json
+++ b/package.json
@@ -27,7 +27,7 @@
"@actions/exec": "^1.1.0",
"@actions/github": "^5.0.0",
"node-fetch": "^2.6.1",
- "openpgp": "^4.10.10"
+ "openpgp": "^5.0.0-4"
},
"devDependencies": {
"@types/jest": "^26.0.24",
From 51773137e88e8873e624f1a02b9acb67e250eaac Mon Sep 17 00:00:00 2001
From: RA80533 <32469082+RA80533@users.noreply.github.com>
Date: Wed, 21 Jul 2021 04:52:37 -0400
Subject: [PATCH 2/6] Migrate to v5
---
src/validate.ts | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/src/validate.ts b/src/validate.ts
index ca88b936d..18f8741b8 100644
--- a/src/validate.ts
+++ b/src/validate.ts
@@ -31,14 +31,14 @@ const verify = async (filename: string) => {
// Verify shasum
const verified = await openpgp.verify({
- message: await openpgp.cleartext.fromText(shasum),
- signature: await openpgp.signature.readArmored(shaSig),
- publicKeys: (await openpgp.key.readArmored(publicKeyArmored)).keys,
+ message: await openpgp.createMessage({ text: shasum }),
+ signature: await openpgp.readSignature({ armoredSignature: shaSig }),
+ verificationKeys: await openpgp.readKeys({ armoredKeys: publicKeyArmored }),
});
- const {valid} = verified.signatures[0];
+ const valid = await verified.signatures[0].verified;
if (valid) {
core.info('==> SHASUM file signed by key id ' +
- verified.signatures[0].keyid.toHex(),
+ verified.signatures[0].keyID.toHex(),
);
} else {
setFailure('Codecov: Error validating SHASUM signature', true);
From 7474287922b9b7c7b637744ca730494c3f1dcb2b Mon Sep 17 00:00:00 2001
From: RA80533 <32469082+RA80533@users.noreply.github.com>
Date: Wed, 21 Jul 2021 05:06:32 -0400
Subject: [PATCH 3/6] Untrack node_modules
---
dist/node_modules/asn1.js/.eslintrc.js | 27 -
dist/node_modules/asn1.js/LICENSE | 21 -
dist/node_modules/asn1.js/README.md | 100 -
dist/node_modules/asn1.js/lib/asn1.js | 11 -
dist/node_modules/asn1.js/lib/asn1/api.js | 57 -
.../asn1.js/lib/asn1/base/buffer.js | 153 -
.../asn1.js/lib/asn1/base/index.js | 8 -
.../asn1.js/lib/asn1/base/node.js | 638 ---
.../asn1.js/lib/asn1/base/reporter.js | 123 -
.../asn1.js/lib/asn1/constants/der.js | 58 -
.../asn1.js/lib/asn1/constants/index.js | 21 -
.../asn1.js/lib/asn1/decoders/der.js | 335 --
.../asn1.js/lib/asn1/decoders/index.js | 6 -
.../asn1.js/lib/asn1/decoders/pem.js | 51 -
.../asn1.js/lib/asn1/encoders/der.js | 295 --
.../asn1.js/lib/asn1/encoders/index.js | 6 -
.../asn1.js/lib/asn1/encoders/pem.js | 23 -
dist/node_modules/asn1.js/package.json | 63 -
dist/node_modules/bn.js/LICENSE | 19 -
dist/node_modules/bn.js/README.md | 200 -
dist/node_modules/bn.js/lib/bn.js | 3446 -----------------
dist/node_modules/bn.js/package.json | 64 -
dist/node_modules/inherits/LICENSE | 16 -
dist/node_modules/inherits/README.md | 42 -
dist/node_modules/inherits/inherits.js | 9 -
.../node_modules/inherits/inherits_browser.js | 27 -
dist/node_modules/inherits/package.json | 65 -
dist/node_modules/minimalistic-assert/LICENSE | 13 -
.../node_modules/minimalistic-assert/index.js | 11 -
.../minimalistic-assert/package.json | 44 -
.../minimalistic-assert/readme.md | 4 -
dist/node_modules/safer-buffer/LICENSE | 21 -
.../safer-buffer/Porting-Buffer.md | 268 --
dist/node_modules/safer-buffer/Readme.md | 156 -
dist/node_modules/safer-buffer/dangerous.js | 58 -
dist/node_modules/safer-buffer/package.json | 66 -
dist/node_modules/safer-buffer/safer.js | 77 -
dist/node_modules/safer-buffer/tests.js | 406 --
38 files changed, 7008 deletions(-)
delete mode 100644 dist/node_modules/asn1.js/.eslintrc.js
delete mode 100644 dist/node_modules/asn1.js/LICENSE
delete mode 100644 dist/node_modules/asn1.js/README.md
delete mode 100644 dist/node_modules/asn1.js/lib/asn1.js
delete mode 100644 dist/node_modules/asn1.js/lib/asn1/api.js
delete mode 100644 dist/node_modules/asn1.js/lib/asn1/base/buffer.js
delete mode 100644 dist/node_modules/asn1.js/lib/asn1/base/index.js
delete mode 100644 dist/node_modules/asn1.js/lib/asn1/base/node.js
delete mode 100644 dist/node_modules/asn1.js/lib/asn1/base/reporter.js
delete mode 100644 dist/node_modules/asn1.js/lib/asn1/constants/der.js
delete mode 100644 dist/node_modules/asn1.js/lib/asn1/constants/index.js
delete mode 100644 dist/node_modules/asn1.js/lib/asn1/decoders/der.js
delete mode 100644 dist/node_modules/asn1.js/lib/asn1/decoders/index.js
delete mode 100644 dist/node_modules/asn1.js/lib/asn1/decoders/pem.js
delete mode 100644 dist/node_modules/asn1.js/lib/asn1/encoders/der.js
delete mode 100644 dist/node_modules/asn1.js/lib/asn1/encoders/index.js
delete mode 100644 dist/node_modules/asn1.js/lib/asn1/encoders/pem.js
delete mode 100644 dist/node_modules/asn1.js/package.json
delete mode 100644 dist/node_modules/bn.js/LICENSE
delete mode 100644 dist/node_modules/bn.js/README.md
delete mode 100644 dist/node_modules/bn.js/lib/bn.js
delete mode 100644 dist/node_modules/bn.js/package.json
delete mode 100644 dist/node_modules/inherits/LICENSE
delete mode 100644 dist/node_modules/inherits/README.md
delete mode 100644 dist/node_modules/inherits/inherits.js
delete mode 100644 dist/node_modules/inherits/inherits_browser.js
delete mode 100644 dist/node_modules/inherits/package.json
delete mode 100644 dist/node_modules/minimalistic-assert/LICENSE
delete mode 100644 dist/node_modules/minimalistic-assert/index.js
delete mode 100644 dist/node_modules/minimalistic-assert/package.json
delete mode 100644 dist/node_modules/minimalistic-assert/readme.md
delete mode 100644 dist/node_modules/safer-buffer/LICENSE
delete mode 100644 dist/node_modules/safer-buffer/Porting-Buffer.md
delete mode 100644 dist/node_modules/safer-buffer/Readme.md
delete mode 100644 dist/node_modules/safer-buffer/dangerous.js
delete mode 100644 dist/node_modules/safer-buffer/package.json
delete mode 100644 dist/node_modules/safer-buffer/safer.js
delete mode 100644 dist/node_modules/safer-buffer/tests.js
diff --git a/dist/node_modules/asn1.js/.eslintrc.js b/dist/node_modules/asn1.js/.eslintrc.js
deleted file mode 100644
index 6b5dc4460..000000000
--- a/dist/node_modules/asn1.js/.eslintrc.js
+++ /dev/null
@@ -1,27 +0,0 @@
-module.exports = {
- 'env': {
- 'browser': false,
- 'commonjs': true,
- 'es6': true,
- 'node': true
- },
- 'extends': 'eslint:recommended',
- 'rules': {
- 'indent': [
- 'error',
- 2
- ],
- 'linebreak-style': [
- 'error',
- 'unix'
- ],
- 'quotes': [
- 'error',
- 'single'
- ],
- 'semi': [
- 'error',
- 'always'
- ]
- }
-};
diff --git a/dist/node_modules/asn1.js/LICENSE b/dist/node_modules/asn1.js/LICENSE
deleted file mode 100644
index caaf4f211..000000000
--- a/dist/node_modules/asn1.js/LICENSE
+++ /dev/null
@@ -1,21 +0,0 @@
-MIT License
-
-Copyright (c) 2017 Fedor Indutny
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
diff --git a/dist/node_modules/asn1.js/README.md b/dist/node_modules/asn1.js/README.md
deleted file mode 100644
index 9f04af7e7..000000000
--- a/dist/node_modules/asn1.js/README.md
+++ /dev/null
@@ -1,100 +0,0 @@
-# ASN1.js
-
-ASN.1 DER Encoder/Decoder and DSL.
-
-## Example
-
-Define model:
-
-```javascript
-var asn = require('asn1.js');
-
-var Human = asn.define('Human', function() {
- this.seq().obj(
- this.key('firstName').octstr(),
- this.key('lastName').octstr(),
- this.key('age').int(),
- this.key('gender').enum({ 0: 'male', 1: 'female' }),
- this.key('bio').seqof(Bio)
- );
-});
-
-var Bio = asn.define('Bio', function() {
- this.seq().obj(
- this.key('time').gentime(),
- this.key('description').octstr()
- );
-});
-```
-
-Encode data:
-
-```javascript
-var output = Human.encode({
- firstName: 'Thomas',
- lastName: 'Anderson',
- age: 28,
- gender: 'male',
- bio: [
- {
- time: +new Date('31 March 1999'),
- description: 'freedom of mind'
- }
- ]
-}, 'der');
-```
-
-Decode data:
-
-```javascript
-var human = Human.decode(output, 'der');
-console.log(human);
-/*
-{ firstName: ,
- lastName: ,
- age: 28,
- gender: 'male',
- bio:
- [ { time: 922820400000,
- description: } ] }
-*/
-```
-
-### Partial decode
-
-Its possible to parse data without stopping on first error. In order to do it,
-you should call:
-
-```javascript
-var human = Human.decode(output, 'der', { partial: true });
-console.log(human);
-/*
-{ result: { ... },
- errors: [ ... ] }
-*/
-```
-
-#### LICENSE
-
-This software is licensed under the MIT License.
-
-Copyright Fedor Indutny, 2017.
-
-Permission is hereby granted, free of charge, to any person obtaining a
-copy of this software and associated documentation files (the
-"Software"), to deal in the Software without restriction, including
-without limitation the rights to use, copy, modify, merge, publish,
-distribute, sublicense, and/or sell copies of the Software, and to permit
-persons to whom the Software is furnished to do so, subject to the
-following conditions:
-
-The above copyright notice and this permission notice shall be included
-in all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
-OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
-NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
-DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
-OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
-USE OR OTHER DEALINGS IN THE SOFTWARE.
diff --git a/dist/node_modules/asn1.js/lib/asn1.js b/dist/node_modules/asn1.js/lib/asn1.js
deleted file mode 100644
index c7d70b8e3..000000000
--- a/dist/node_modules/asn1.js/lib/asn1.js
+++ /dev/null
@@ -1,11 +0,0 @@
-'use strict';
-
-const asn1 = exports;
-
-asn1.bignum = require('bn.js');
-
-asn1.define = require('./asn1/api').define;
-asn1.base = require('./asn1/base');
-asn1.constants = require('./asn1/constants');
-asn1.decoders = require('./asn1/decoders');
-asn1.encoders = require('./asn1/encoders');
diff --git a/dist/node_modules/asn1.js/lib/asn1/api.js b/dist/node_modules/asn1.js/lib/asn1/api.js
deleted file mode 100644
index 61e3eb270..000000000
--- a/dist/node_modules/asn1.js/lib/asn1/api.js
+++ /dev/null
@@ -1,57 +0,0 @@
-'use strict';
-
-const encoders = require('./encoders');
-const decoders = require('./decoders');
-const inherits = require('inherits');
-
-const api = exports;
-
-api.define = function define(name, body) {
- return new Entity(name, body);
-};
-
-function Entity(name, body) {
- this.name = name;
- this.body = body;
-
- this.decoders = {};
- this.encoders = {};
-}
-
-Entity.prototype._createNamed = function createNamed(Base) {
- const name = this.name;
-
- function Generated(entity) {
- this._initNamed(entity, name);
- }
- inherits(Generated, Base);
- Generated.prototype._initNamed = function _initNamed(entity, name) {
- Base.call(this, entity, name);
- };
-
- return new Generated(this);
-};
-
-Entity.prototype._getDecoder = function _getDecoder(enc) {
- enc = enc || 'der';
- // Lazily create decoder
- if (!this.decoders.hasOwnProperty(enc))
- this.decoders[enc] = this._createNamed(decoders[enc]);
- return this.decoders[enc];
-};
-
-Entity.prototype.decode = function decode(data, enc, options) {
- return this._getDecoder(enc).decode(data, options);
-};
-
-Entity.prototype._getEncoder = function _getEncoder(enc) {
- enc = enc || 'der';
- // Lazily create encoder
- if (!this.encoders.hasOwnProperty(enc))
- this.encoders[enc] = this._createNamed(encoders[enc]);
- return this.encoders[enc];
-};
-
-Entity.prototype.encode = function encode(data, enc, /* internal */ reporter) {
- return this._getEncoder(enc).encode(data, reporter);
-};
diff --git a/dist/node_modules/asn1.js/lib/asn1/base/buffer.js b/dist/node_modules/asn1.js/lib/asn1/base/buffer.js
deleted file mode 100644
index bb5bc06e5..000000000
--- a/dist/node_modules/asn1.js/lib/asn1/base/buffer.js
+++ /dev/null
@@ -1,153 +0,0 @@
-'use strict';
-
-const inherits = require('inherits');
-const Reporter = require('../base/reporter').Reporter;
-const Buffer = require('safer-buffer').Buffer;
-
-function DecoderBuffer(base, options) {
- Reporter.call(this, options);
- if (!Buffer.isBuffer(base)) {
- this.error('Input not Buffer');
- return;
- }
-
- this.base = base;
- this.offset = 0;
- this.length = base.length;
-}
-inherits(DecoderBuffer, Reporter);
-exports.DecoderBuffer = DecoderBuffer;
-
-DecoderBuffer.isDecoderBuffer = function isDecoderBuffer(data) {
- if (data instanceof DecoderBuffer) {
- return true;
- }
-
- // Or accept compatible API
- const isCompatible = typeof data === 'object' &&
- Buffer.isBuffer(data.base) &&
- data.constructor.name === 'DecoderBuffer' &&
- typeof data.offset === 'number' &&
- typeof data.length === 'number' &&
- typeof data.save === 'function' &&
- typeof data.restore === 'function' &&
- typeof data.isEmpty === 'function' &&
- typeof data.readUInt8 === 'function' &&
- typeof data.skip === 'function' &&
- typeof data.raw === 'function';
-
- return isCompatible;
-};
-
-DecoderBuffer.prototype.save = function save() {
- return { offset: this.offset, reporter: Reporter.prototype.save.call(this) };
-};
-
-DecoderBuffer.prototype.restore = function restore(save) {
- // Return skipped data
- const res = new DecoderBuffer(this.base);
- res.offset = save.offset;
- res.length = this.offset;
-
- this.offset = save.offset;
- Reporter.prototype.restore.call(this, save.reporter);
-
- return res;
-};
-
-DecoderBuffer.prototype.isEmpty = function isEmpty() {
- return this.offset === this.length;
-};
-
-DecoderBuffer.prototype.readUInt8 = function readUInt8(fail) {
- if (this.offset + 1 <= this.length)
- return this.base.readUInt8(this.offset++, true);
- else
- return this.error(fail || 'DecoderBuffer overrun');
-};
-
-DecoderBuffer.prototype.skip = function skip(bytes, fail) {
- if (!(this.offset + bytes <= this.length))
- return this.error(fail || 'DecoderBuffer overrun');
-
- const res = new DecoderBuffer(this.base);
-
- // Share reporter state
- res._reporterState = this._reporterState;
-
- res.offset = this.offset;
- res.length = this.offset + bytes;
- this.offset += bytes;
- return res;
-};
-
-DecoderBuffer.prototype.raw = function raw(save) {
- return this.base.slice(save ? save.offset : this.offset, this.length);
-};
-
-function EncoderBuffer(value, reporter) {
- if (Array.isArray(value)) {
- this.length = 0;
- this.value = value.map(function(item) {
- if (!EncoderBuffer.isEncoderBuffer(item))
- item = new EncoderBuffer(item, reporter);
- this.length += item.length;
- return item;
- }, this);
- } else if (typeof value === 'number') {
- if (!(0 <= value && value <= 0xff))
- return reporter.error('non-byte EncoderBuffer value');
- this.value = value;
- this.length = 1;
- } else if (typeof value === 'string') {
- this.value = value;
- this.length = Buffer.byteLength(value);
- } else if (Buffer.isBuffer(value)) {
- this.value = value;
- this.length = value.length;
- } else {
- return reporter.error('Unsupported type: ' + typeof value);
- }
-}
-exports.EncoderBuffer = EncoderBuffer;
-
-EncoderBuffer.isEncoderBuffer = function isEncoderBuffer(data) {
- if (data instanceof EncoderBuffer) {
- return true;
- }
-
- // Or accept compatible API
- const isCompatible = typeof data === 'object' &&
- data.constructor.name === 'EncoderBuffer' &&
- typeof data.length === 'number' &&
- typeof data.join === 'function';
-
- return isCompatible;
-};
-
-EncoderBuffer.prototype.join = function join(out, offset) {
- if (!out)
- out = Buffer.alloc(this.length);
- if (!offset)
- offset = 0;
-
- if (this.length === 0)
- return out;
-
- if (Array.isArray(this.value)) {
- this.value.forEach(function(item) {
- item.join(out, offset);
- offset += item.length;
- });
- } else {
- if (typeof this.value === 'number')
- out[offset] = this.value;
- else if (typeof this.value === 'string')
- out.write(this.value, offset);
- else if (Buffer.isBuffer(this.value))
- this.value.copy(out, offset);
- offset += this.length;
- }
-
- return out;
-};
diff --git a/dist/node_modules/asn1.js/lib/asn1/base/index.js b/dist/node_modules/asn1.js/lib/asn1/base/index.js
deleted file mode 100644
index 8b92f206a..000000000
--- a/dist/node_modules/asn1.js/lib/asn1/base/index.js
+++ /dev/null
@@ -1,8 +0,0 @@
-'use strict';
-
-const base = exports;
-
-base.Reporter = require('./reporter').Reporter;
-base.DecoderBuffer = require('./buffer').DecoderBuffer;
-base.EncoderBuffer = require('./buffer').EncoderBuffer;
-base.Node = require('./node');
diff --git a/dist/node_modules/asn1.js/lib/asn1/base/node.js b/dist/node_modules/asn1.js/lib/asn1/base/node.js
deleted file mode 100644
index d676d2137..000000000
--- a/dist/node_modules/asn1.js/lib/asn1/base/node.js
+++ /dev/null
@@ -1,638 +0,0 @@
-'use strict';
-
-const Reporter = require('../base/reporter').Reporter;
-const EncoderBuffer = require('../base/buffer').EncoderBuffer;
-const DecoderBuffer = require('../base/buffer').DecoderBuffer;
-const assert = require('minimalistic-assert');
-
-// Supported tags
-const tags = [
- 'seq', 'seqof', 'set', 'setof', 'objid', 'bool',
- 'gentime', 'utctime', 'null_', 'enum', 'int', 'objDesc',
- 'bitstr', 'bmpstr', 'charstr', 'genstr', 'graphstr', 'ia5str', 'iso646str',
- 'numstr', 'octstr', 'printstr', 't61str', 'unistr', 'utf8str', 'videostr'
-];
-
-// Public methods list
-const methods = [
- 'key', 'obj', 'use', 'optional', 'explicit', 'implicit', 'def', 'choice',
- 'any', 'contains'
-].concat(tags);
-
-// Overrided methods list
-const overrided = [
- '_peekTag', '_decodeTag', '_use',
- '_decodeStr', '_decodeObjid', '_decodeTime',
- '_decodeNull', '_decodeInt', '_decodeBool', '_decodeList',
-
- '_encodeComposite', '_encodeStr', '_encodeObjid', '_encodeTime',
- '_encodeNull', '_encodeInt', '_encodeBool'
-];
-
-function Node(enc, parent, name) {
- const state = {};
- this._baseState = state;
-
- state.name = name;
- state.enc = enc;
-
- state.parent = parent || null;
- state.children = null;
-
- // State
- state.tag = null;
- state.args = null;
- state.reverseArgs = null;
- state.choice = null;
- state.optional = false;
- state.any = false;
- state.obj = false;
- state.use = null;
- state.useDecoder = null;
- state.key = null;
- state['default'] = null;
- state.explicit = null;
- state.implicit = null;
- state.contains = null;
-
- // Should create new instance on each method
- if (!state.parent) {
- state.children = [];
- this._wrap();
- }
-}
-module.exports = Node;
-
-const stateProps = [
- 'enc', 'parent', 'children', 'tag', 'args', 'reverseArgs', 'choice',
- 'optional', 'any', 'obj', 'use', 'alteredUse', 'key', 'default', 'explicit',
- 'implicit', 'contains'
-];
-
-Node.prototype.clone = function clone() {
- const state = this._baseState;
- const cstate = {};
- stateProps.forEach(function(prop) {
- cstate[prop] = state[prop];
- });
- const res = new this.constructor(cstate.parent);
- res._baseState = cstate;
- return res;
-};
-
-Node.prototype._wrap = function wrap() {
- const state = this._baseState;
- methods.forEach(function(method) {
- this[method] = function _wrappedMethod() {
- const clone = new this.constructor(this);
- state.children.push(clone);
- return clone[method].apply(clone, arguments);
- };
- }, this);
-};
-
-Node.prototype._init = function init(body) {
- const state = this._baseState;
-
- assert(state.parent === null);
- body.call(this);
-
- // Filter children
- state.children = state.children.filter(function(child) {
- return child._baseState.parent === this;
- }, this);
- assert.equal(state.children.length, 1, 'Root node can have only one child');
-};
-
-Node.prototype._useArgs = function useArgs(args) {
- const state = this._baseState;
-
- // Filter children and args
- const children = args.filter(function(arg) {
- return arg instanceof this.constructor;
- }, this);
- args = args.filter(function(arg) {
- return !(arg instanceof this.constructor);
- }, this);
-
- if (children.length !== 0) {
- assert(state.children === null);
- state.children = children;
-
- // Replace parent to maintain backward link
- children.forEach(function(child) {
- child._baseState.parent = this;
- }, this);
- }
- if (args.length !== 0) {
- assert(state.args === null);
- state.args = args;
- state.reverseArgs = args.map(function(arg) {
- if (typeof arg !== 'object' || arg.constructor !== Object)
- return arg;
-
- const res = {};
- Object.keys(arg).forEach(function(key) {
- if (key == (key | 0))
- key |= 0;
- const value = arg[key];
- res[value] = key;
- });
- return res;
- });
- }
-};
-
-//
-// Overrided methods
-//
-
-overrided.forEach(function(method) {
- Node.prototype[method] = function _overrided() {
- const state = this._baseState;
- throw new Error(method + ' not implemented for encoding: ' + state.enc);
- };
-});
-
-//
-// Public methods
-//
-
-tags.forEach(function(tag) {
- Node.prototype[tag] = function _tagMethod() {
- const state = this._baseState;
- const args = Array.prototype.slice.call(arguments);
-
- assert(state.tag === null);
- state.tag = tag;
-
- this._useArgs(args);
-
- return this;
- };
-});
-
-Node.prototype.use = function use(item) {
- assert(item);
- const state = this._baseState;
-
- assert(state.use === null);
- state.use = item;
-
- return this;
-};
-
-Node.prototype.optional = function optional() {
- const state = this._baseState;
-
- state.optional = true;
-
- return this;
-};
-
-Node.prototype.def = function def(val) {
- const state = this._baseState;
-
- assert(state['default'] === null);
- state['default'] = val;
- state.optional = true;
-
- return this;
-};
-
-Node.prototype.explicit = function explicit(num) {
- const state = this._baseState;
-
- assert(state.explicit === null && state.implicit === null);
- state.explicit = num;
-
- return this;
-};
-
-Node.prototype.implicit = function implicit(num) {
- const state = this._baseState;
-
- assert(state.explicit === null && state.implicit === null);
- state.implicit = num;
-
- return this;
-};
-
-Node.prototype.obj = function obj() {
- const state = this._baseState;
- const args = Array.prototype.slice.call(arguments);
-
- state.obj = true;
-
- if (args.length !== 0)
- this._useArgs(args);
-
- return this;
-};
-
-Node.prototype.key = function key(newKey) {
- const state = this._baseState;
-
- assert(state.key === null);
- state.key = newKey;
-
- return this;
-};
-
-Node.prototype.any = function any() {
- const state = this._baseState;
-
- state.any = true;
-
- return this;
-};
-
-Node.prototype.choice = function choice(obj) {
- const state = this._baseState;
-
- assert(state.choice === null);
- state.choice = obj;
- this._useArgs(Object.keys(obj).map(function(key) {
- return obj[key];
- }));
-
- return this;
-};
-
-Node.prototype.contains = function contains(item) {
- const state = this._baseState;
-
- assert(state.use === null);
- state.contains = item;
-
- return this;
-};
-
-//
-// Decoding
-//
-
-Node.prototype._decode = function decode(input, options) {
- const state = this._baseState;
-
- // Decode root node
- if (state.parent === null)
- return input.wrapResult(state.children[0]._decode(input, options));
-
- let result = state['default'];
- let present = true;
-
- let prevKey = null;
- if (state.key !== null)
- prevKey = input.enterKey(state.key);
-
- // Check if tag is there
- if (state.optional) {
- let tag = null;
- if (state.explicit !== null)
- tag = state.explicit;
- else if (state.implicit !== null)
- tag = state.implicit;
- else if (state.tag !== null)
- tag = state.tag;
-
- if (tag === null && !state.any) {
- // Trial and Error
- const save = input.save();
- try {
- if (state.choice === null)
- this._decodeGeneric(state.tag, input, options);
- else
- this._decodeChoice(input, options);
- present = true;
- } catch (e) {
- present = false;
- }
- input.restore(save);
- } else {
- present = this._peekTag(input, tag, state.any);
-
- if (input.isError(present))
- return present;
- }
- }
-
- // Push object on stack
- let prevObj;
- if (state.obj && present)
- prevObj = input.enterObject();
-
- if (present) {
- // Unwrap explicit values
- if (state.explicit !== null) {
- const explicit = this._decodeTag(input, state.explicit);
- if (input.isError(explicit))
- return explicit;
- input = explicit;
- }
-
- const start = input.offset;
-
- // Unwrap implicit and normal values
- if (state.use === null && state.choice === null) {
- let save;
- if (state.any)
- save = input.save();
- const body = this._decodeTag(
- input,
- state.implicit !== null ? state.implicit : state.tag,
- state.any
- );
- if (input.isError(body))
- return body;
-
- if (state.any)
- result = input.raw(save);
- else
- input = body;
- }
-
- if (options && options.track && state.tag !== null)
- options.track(input.path(), start, input.length, 'tagged');
-
- if (options && options.track && state.tag !== null)
- options.track(input.path(), input.offset, input.length, 'content');
-
- // Select proper method for tag
- if (state.any) {
- // no-op
- } else if (state.choice === null) {
- result = this._decodeGeneric(state.tag, input, options);
- } else {
- result = this._decodeChoice(input, options);
- }
-
- if (input.isError(result))
- return result;
-
- // Decode children
- if (!state.any && state.choice === null && state.children !== null) {
- state.children.forEach(function decodeChildren(child) {
- // NOTE: We are ignoring errors here, to let parser continue with other
- // parts of encoded data
- child._decode(input, options);
- });
- }
-
- // Decode contained/encoded by schema, only in bit or octet strings
- if (state.contains && (state.tag === 'octstr' || state.tag === 'bitstr')) {
- const data = new DecoderBuffer(result);
- result = this._getUse(state.contains, input._reporterState.obj)
- ._decode(data, options);
- }
- }
-
- // Pop object
- if (state.obj && present)
- result = input.leaveObject(prevObj);
-
- // Set key
- if (state.key !== null && (result !== null || present === true))
- input.leaveKey(prevKey, state.key, result);
- else if (prevKey !== null)
- input.exitKey(prevKey);
-
- return result;
-};
-
-Node.prototype._decodeGeneric = function decodeGeneric(tag, input, options) {
- const state = this._baseState;
-
- if (tag === 'seq' || tag === 'set')
- return null;
- if (tag === 'seqof' || tag === 'setof')
- return this._decodeList(input, tag, state.args[0], options);
- else if (/str$/.test(tag))
- return this._decodeStr(input, tag, options);
- else if (tag === 'objid' && state.args)
- return this._decodeObjid(input, state.args[0], state.args[1], options);
- else if (tag === 'objid')
- return this._decodeObjid(input, null, null, options);
- else if (tag === 'gentime' || tag === 'utctime')
- return this._decodeTime(input, tag, options);
- else if (tag === 'null_')
- return this._decodeNull(input, options);
- else if (tag === 'bool')
- return this._decodeBool(input, options);
- else if (tag === 'objDesc')
- return this._decodeStr(input, tag, options);
- else if (tag === 'int' || tag === 'enum')
- return this._decodeInt(input, state.args && state.args[0], options);
-
- if (state.use !== null) {
- return this._getUse(state.use, input._reporterState.obj)
- ._decode(input, options);
- } else {
- return input.error('unknown tag: ' + tag);
- }
-};
-
-Node.prototype._getUse = function _getUse(entity, obj) {
-
- const state = this._baseState;
- // Create altered use decoder if implicit is set
- state.useDecoder = this._use(entity, obj);
- assert(state.useDecoder._baseState.parent === null);
- state.useDecoder = state.useDecoder._baseState.children[0];
- if (state.implicit !== state.useDecoder._baseState.implicit) {
- state.useDecoder = state.useDecoder.clone();
- state.useDecoder._baseState.implicit = state.implicit;
- }
- return state.useDecoder;
-};
-
-Node.prototype._decodeChoice = function decodeChoice(input, options) {
- const state = this._baseState;
- let result = null;
- let match = false;
-
- Object.keys(state.choice).some(function(key) {
- const save = input.save();
- const node = state.choice[key];
- try {
- const value = node._decode(input, options);
- if (input.isError(value))
- return false;
-
- result = { type: key, value: value };
- match = true;
- } catch (e) {
- input.restore(save);
- return false;
- }
- return true;
- }, this);
-
- if (!match)
- return input.error('Choice not matched');
-
- return result;
-};
-
-//
-// Encoding
-//
-
-Node.prototype._createEncoderBuffer = function createEncoderBuffer(data) {
- return new EncoderBuffer(data, this.reporter);
-};
-
-Node.prototype._encode = function encode(data, reporter, parent) {
- const state = this._baseState;
- if (state['default'] !== null && state['default'] === data)
- return;
-
- const result = this._encodeValue(data, reporter, parent);
- if (result === undefined)
- return;
-
- if (this._skipDefault(result, reporter, parent))
- return;
-
- return result;
-};
-
-Node.prototype._encodeValue = function encode(data, reporter, parent) {
- const state = this._baseState;
-
- // Decode root node
- if (state.parent === null)
- return state.children[0]._encode(data, reporter || new Reporter());
-
- let result = null;
-
- // Set reporter to share it with a child class
- this.reporter = reporter;
-
- // Check if data is there
- if (state.optional && data === undefined) {
- if (state['default'] !== null)
- data = state['default'];
- else
- return;
- }
-
- // Encode children first
- let content = null;
- let primitive = false;
- if (state.any) {
- // Anything that was given is translated to buffer
- result = this._createEncoderBuffer(data);
- } else if (state.choice) {
- result = this._encodeChoice(data, reporter);
- } else if (state.contains) {
- content = this._getUse(state.contains, parent)._encode(data, reporter);
- primitive = true;
- } else if (state.children) {
- content = state.children.map(function(child) {
- if (child._baseState.tag === 'null_')
- return child._encode(null, reporter, data);
-
- if (child._baseState.key === null)
- return reporter.error('Child should have a key');
- const prevKey = reporter.enterKey(child._baseState.key);
-
- if (typeof data !== 'object')
- return reporter.error('Child expected, but input is not object');
-
- const res = child._encode(data[child._baseState.key], reporter, data);
- reporter.leaveKey(prevKey);
-
- return res;
- }, this).filter(function(child) {
- return child;
- });
- content = this._createEncoderBuffer(content);
- } else {
- if (state.tag === 'seqof' || state.tag === 'setof') {
- // TODO(indutny): this should be thrown on DSL level
- if (!(state.args && state.args.length === 1))
- return reporter.error('Too many args for : ' + state.tag);
-
- if (!Array.isArray(data))
- return reporter.error('seqof/setof, but data is not Array');
-
- const child = this.clone();
- child._baseState.implicit = null;
- content = this._createEncoderBuffer(data.map(function(item) {
- const state = this._baseState;
-
- return this._getUse(state.args[0], data)._encode(item, reporter);
- }, child));
- } else if (state.use !== null) {
- result = this._getUse(state.use, parent)._encode(data, reporter);
- } else {
- content = this._encodePrimitive(state.tag, data);
- primitive = true;
- }
- }
-
- // Encode data itself
- if (!state.any && state.choice === null) {
- const tag = state.implicit !== null ? state.implicit : state.tag;
- const cls = state.implicit === null ? 'universal' : 'context';
-
- if (tag === null) {
- if (state.use === null)
- reporter.error('Tag could be omitted only for .use()');
- } else {
- if (state.use === null)
- result = this._encodeComposite(tag, primitive, cls, content);
- }
- }
-
- // Wrap in explicit
- if (state.explicit !== null)
- result = this._encodeComposite(state.explicit, false, 'context', result);
-
- return result;
-};
-
-Node.prototype._encodeChoice = function encodeChoice(data, reporter) {
- const state = this._baseState;
-
- const node = state.choice[data.type];
- if (!node) {
- assert(
- false,
- data.type + ' not found in ' +
- JSON.stringify(Object.keys(state.choice)));
- }
- return node._encode(data.value, reporter);
-};
-
-Node.prototype._encodePrimitive = function encodePrimitive(tag, data) {
- const state = this._baseState;
-
- if (/str$/.test(tag))
- return this._encodeStr(data, tag);
- else if (tag === 'objid' && state.args)
- return this._encodeObjid(data, state.reverseArgs[0], state.args[1]);
- else if (tag === 'objid')
- return this._encodeObjid(data, null, null);
- else if (tag === 'gentime' || tag === 'utctime')
- return this._encodeTime(data, tag);
- else if (tag === 'null_')
- return this._encodeNull();
- else if (tag === 'int' || tag === 'enum')
- return this._encodeInt(data, state.args && state.reverseArgs[0]);
- else if (tag === 'bool')
- return this._encodeBool(data);
- else if (tag === 'objDesc')
- return this._encodeStr(data, tag);
- else
- throw new Error('Unsupported tag: ' + tag);
-};
-
-Node.prototype._isNumstr = function isNumstr(str) {
- return /^[0-9 ]*$/.test(str);
-};
-
-Node.prototype._isPrintstr = function isPrintstr(str) {
- return /^[A-Za-z0-9 '()+,-./:=?]*$/.test(str);
-};
diff --git a/dist/node_modules/asn1.js/lib/asn1/base/reporter.js b/dist/node_modules/asn1.js/lib/asn1/base/reporter.js
deleted file mode 100644
index d05fe12f3..000000000
--- a/dist/node_modules/asn1.js/lib/asn1/base/reporter.js
+++ /dev/null
@@ -1,123 +0,0 @@
-'use strict';
-
-const inherits = require('inherits');
-
-function Reporter(options) {
- this._reporterState = {
- obj: null,
- path: [],
- options: options || {},
- errors: []
- };
-}
-exports.Reporter = Reporter;
-
-Reporter.prototype.isError = function isError(obj) {
- return obj instanceof ReporterError;
-};
-
-Reporter.prototype.save = function save() {
- const state = this._reporterState;
-
- return { obj: state.obj, pathLen: state.path.length };
-};
-
-Reporter.prototype.restore = function restore(data) {
- const state = this._reporterState;
-
- state.obj = data.obj;
- state.path = state.path.slice(0, data.pathLen);
-};
-
-Reporter.prototype.enterKey = function enterKey(key) {
- return this._reporterState.path.push(key);
-};
-
-Reporter.prototype.exitKey = function exitKey(index) {
- const state = this._reporterState;
-
- state.path = state.path.slice(0, index - 1);
-};
-
-Reporter.prototype.leaveKey = function leaveKey(index, key, value) {
- const state = this._reporterState;
-
- this.exitKey(index);
- if (state.obj !== null)
- state.obj[key] = value;
-};
-
-Reporter.prototype.path = function path() {
- return this._reporterState.path.join('/');
-};
-
-Reporter.prototype.enterObject = function enterObject() {
- const state = this._reporterState;
-
- const prev = state.obj;
- state.obj = {};
- return prev;
-};
-
-Reporter.prototype.leaveObject = function leaveObject(prev) {
- const state = this._reporterState;
-
- const now = state.obj;
- state.obj = prev;
- return now;
-};
-
-Reporter.prototype.error = function error(msg) {
- let err;
- const state = this._reporterState;
-
- const inherited = msg instanceof ReporterError;
- if (inherited) {
- err = msg;
- } else {
- err = new ReporterError(state.path.map(function(elem) {
- return '[' + JSON.stringify(elem) + ']';
- }).join(''), msg.message || msg, msg.stack);
- }
-
- if (!state.options.partial)
- throw err;
-
- if (!inherited)
- state.errors.push(err);
-
- return err;
-};
-
-Reporter.prototype.wrapResult = function wrapResult(result) {
- const state = this._reporterState;
- if (!state.options.partial)
- return result;
-
- return {
- result: this.isError(result) ? null : result,
- errors: state.errors
- };
-};
-
-function ReporterError(path, msg) {
- this.path = path;
- this.rethrow(msg);
-}
-inherits(ReporterError, Error);
-
-ReporterError.prototype.rethrow = function rethrow(msg) {
- this.message = msg + ' at: ' + (this.path || '(shallow)');
- if (Error.captureStackTrace)
- Error.captureStackTrace(this, ReporterError);
-
- if (!this.stack) {
- try {
- // IE only adds stack when thrown
- throw new Error(this.message);
- } catch (e) {
- this.stack = e.stack;
- }
- }
- return this;
-};
diff --git a/dist/node_modules/asn1.js/lib/asn1/constants/der.js b/dist/node_modules/asn1.js/lib/asn1/constants/der.js
deleted file mode 100644
index 2b678aaf3..000000000
--- a/dist/node_modules/asn1.js/lib/asn1/constants/der.js
+++ /dev/null
@@ -1,58 +0,0 @@
-'use strict';
-
-// Helper
-function reverse(map) {
- const res = {};
-
- Object.keys(map).forEach(function(key) {
- // Convert key to integer if it is stringified
- if ((key | 0) == key)
- key = key | 0;
-
- const value = map[key];
- res[value] = key;
- });
-
- return res;
-}
-
-exports.tagClass = {
- 0: 'universal',
- 1: 'application',
- 2: 'context',
- 3: 'private'
-};
-exports.tagClassByName = reverse(exports.tagClass);
-
-exports.tag = {
- 0x00: 'end',
- 0x01: 'bool',
- 0x02: 'int',
- 0x03: 'bitstr',
- 0x04: 'octstr',
- 0x05: 'null_',
- 0x06: 'objid',
- 0x07: 'objDesc',
- 0x08: 'external',
- 0x09: 'real',
- 0x0a: 'enum',
- 0x0b: 'embed',
- 0x0c: 'utf8str',
- 0x0d: 'relativeOid',
- 0x10: 'seq',
- 0x11: 'set',
- 0x12: 'numstr',
- 0x13: 'printstr',
- 0x14: 't61str',
- 0x15: 'videostr',
- 0x16: 'ia5str',
- 0x17: 'utctime',
- 0x18: 'gentime',
- 0x19: 'graphstr',
- 0x1a: 'iso646str',
- 0x1b: 'genstr',
- 0x1c: 'unistr',
- 0x1d: 'charstr',
- 0x1e: 'bmpstr'
-};
-exports.tagByName = reverse(exports.tag);
diff --git a/dist/node_modules/asn1.js/lib/asn1/constants/index.js b/dist/node_modules/asn1.js/lib/asn1/constants/index.js
deleted file mode 100644
index 632cf3de5..000000000
--- a/dist/node_modules/asn1.js/lib/asn1/constants/index.js
+++ /dev/null
@@ -1,21 +0,0 @@
-'use strict';
-
-const constants = exports;
-
-// Helper
-constants._reverse = function reverse(map) {
- const res = {};
-
- Object.keys(map).forEach(function(key) {
- // Convert key to integer if it is stringified
- if ((key | 0) == key)
- key = key | 0;
-
- const value = map[key];
- res[value] = key;
- });
-
- return res;
-};
-
-constants.der = require('./der');
diff --git a/dist/node_modules/asn1.js/lib/asn1/decoders/der.js b/dist/node_modules/asn1.js/lib/asn1/decoders/der.js
deleted file mode 100644
index c5b0515b7..000000000
--- a/dist/node_modules/asn1.js/lib/asn1/decoders/der.js
+++ /dev/null
@@ -1,335 +0,0 @@
-'use strict';
-
-const inherits = require('inherits');
-
-const bignum = require('bn.js');
-const DecoderBuffer = require('../base/buffer').DecoderBuffer;
-const Node = require('../base/node');
-
-// Import DER constants
-const der = require('../constants/der');
-
-function DERDecoder(entity) {
- this.enc = 'der';
- this.name = entity.name;
- this.entity = entity;
-
- // Construct base tree
- this.tree = new DERNode();
- this.tree._init(entity.body);
-}
-module.exports = DERDecoder;
-
-DERDecoder.prototype.decode = function decode(data, options) {
- if (!DecoderBuffer.isDecoderBuffer(data)) {
- data = new DecoderBuffer(data, options);
- }
-
- return this.tree._decode(data, options);
-};
-
-// Tree methods
-
-function DERNode(parent) {
- Node.call(this, 'der', parent);
-}
-inherits(DERNode, Node);
-
-DERNode.prototype._peekTag = function peekTag(buffer, tag, any) {
- if (buffer.isEmpty())
- return false;
-
- const state = buffer.save();
- const decodedTag = derDecodeTag(buffer, 'Failed to peek tag: "' + tag + '"');
- if (buffer.isError(decodedTag))
- return decodedTag;
-
- buffer.restore(state);
-
- return decodedTag.tag === tag || decodedTag.tagStr === tag ||
- (decodedTag.tagStr + 'of') === tag || any;
-};
-
-DERNode.prototype._decodeTag = function decodeTag(buffer, tag, any) {
- const decodedTag = derDecodeTag(buffer,
- 'Failed to decode tag of "' + tag + '"');
- if (buffer.isError(decodedTag))
- return decodedTag;
-
- let len = derDecodeLen(buffer,
- decodedTag.primitive,
- 'Failed to get length of "' + tag + '"');
-
- // Failure
- if (buffer.isError(len))
- return len;
-
- if (!any &&
- decodedTag.tag !== tag &&
- decodedTag.tagStr !== tag &&
- decodedTag.tagStr + 'of' !== tag) {
- return buffer.error('Failed to match tag: "' + tag + '"');
- }
-
- if (decodedTag.primitive || len !== null)
- return buffer.skip(len, 'Failed to match body of: "' + tag + '"');
-
- // Indefinite length... find END tag
- const state = buffer.save();
- const res = this._skipUntilEnd(
- buffer,
- 'Failed to skip indefinite length body: "' + this.tag + '"');
- if (buffer.isError(res))
- return res;
-
- len = buffer.offset - state.offset;
- buffer.restore(state);
- return buffer.skip(len, 'Failed to match body of: "' + tag + '"');
-};
-
-DERNode.prototype._skipUntilEnd = function skipUntilEnd(buffer, fail) {
- for (;;) {
- const tag = derDecodeTag(buffer, fail);
- if (buffer.isError(tag))
- return tag;
- const len = derDecodeLen(buffer, tag.primitive, fail);
- if (buffer.isError(len))
- return len;
-
- let res;
- if (tag.primitive || len !== null)
- res = buffer.skip(len);
- else
- res = this._skipUntilEnd(buffer, fail);
-
- // Failure
- if (buffer.isError(res))
- return res;
-
- if (tag.tagStr === 'end')
- break;
- }
-};
-
-DERNode.prototype._decodeList = function decodeList(buffer, tag, decoder,
- options) {
- const result = [];
- while (!buffer.isEmpty()) {
- const possibleEnd = this._peekTag(buffer, 'end');
- if (buffer.isError(possibleEnd))
- return possibleEnd;
-
- const res = decoder.decode(buffer, 'der', options);
- if (buffer.isError(res) && possibleEnd)
- break;
- result.push(res);
- }
- return result;
-};
-
-DERNode.prototype._decodeStr = function decodeStr(buffer, tag) {
- if (tag === 'bitstr') {
- const unused = buffer.readUInt8();
- if (buffer.isError(unused))
- return unused;
- return { unused: unused, data: buffer.raw() };
- } else if (tag === 'bmpstr') {
- const raw = buffer.raw();
- if (raw.length % 2 === 1)
- return buffer.error('Decoding of string type: bmpstr length mismatch');
-
- let str = '';
- for (let i = 0; i < raw.length / 2; i++) {
- str += String.fromCharCode(raw.readUInt16BE(i * 2));
- }
- return str;
- } else if (tag === 'numstr') {
- const numstr = buffer.raw().toString('ascii');
- if (!this._isNumstr(numstr)) {
- return buffer.error('Decoding of string type: ' +
- 'numstr unsupported characters');
- }
- return numstr;
- } else if (tag === 'octstr') {
- return buffer.raw();
- } else if (tag === 'objDesc') {
- return buffer.raw();
- } else if (tag === 'printstr') {
- const printstr = buffer.raw().toString('ascii');
- if (!this._isPrintstr(printstr)) {
- return buffer.error('Decoding of string type: ' +
- 'printstr unsupported characters');
- }
- return printstr;
- } else if (/str$/.test(tag)) {
- return buffer.raw().toString();
- } else {
- return buffer.error('Decoding of string type: ' + tag + ' unsupported');
- }
-};
-
-DERNode.prototype._decodeObjid = function decodeObjid(buffer, values, relative) {
- let result;
- const identifiers = [];
- let ident = 0;
- let subident = 0;
- while (!buffer.isEmpty()) {
- subident = buffer.readUInt8();
- ident <<= 7;
- ident |= subident & 0x7f;
- if ((subident & 0x80) === 0) {
- identifiers.push(ident);
- ident = 0;
- }
- }
- if (subident & 0x80)
- identifiers.push(ident);
-
- const first = (identifiers[0] / 40) | 0;
- const second = identifiers[0] % 40;
-
- if (relative)
- result = identifiers;
- else
- result = [first, second].concat(identifiers.slice(1));
-
- if (values) {
- let tmp = values[result.join(' ')];
- if (tmp === undefined)
- tmp = values[result.join('.')];
- if (tmp !== undefined)
- result = tmp;
- }
-
- return result;
-};
-
-DERNode.prototype._decodeTime = function decodeTime(buffer, tag) {
- const str = buffer.raw().toString();
-
- let year;
- let mon;
- let day;
- let hour;
- let min;
- let sec;
- if (tag === 'gentime') {
- year = str.slice(0, 4) | 0;
- mon = str.slice(4, 6) | 0;
- day = str.slice(6, 8) | 0;
- hour = str.slice(8, 10) | 0;
- min = str.slice(10, 12) | 0;
- sec = str.slice(12, 14) | 0;
- } else if (tag === 'utctime') {
- year = str.slice(0, 2) | 0;
- mon = str.slice(2, 4) | 0;
- day = str.slice(4, 6) | 0;
- hour = str.slice(6, 8) | 0;
- min = str.slice(8, 10) | 0;
- sec = str.slice(10, 12) | 0;
- if (year < 70)
- year = 2000 + year;
- else
- year = 1900 + year;
- } else {
- return buffer.error('Decoding ' + tag + ' time is not supported yet');
- }
-
- return Date.UTC(year, mon - 1, day, hour, min, sec, 0);
-};
-
-DERNode.prototype._decodeNull = function decodeNull() {
- return null;
-};
-
-DERNode.prototype._decodeBool = function decodeBool(buffer) {
- const res = buffer.readUInt8();
- if (buffer.isError(res))
- return res;
- else
- return res !== 0;
-};
-
-DERNode.prototype._decodeInt = function decodeInt(buffer, values) {
- // Bigint, return as it is (assume big endian)
- const raw = buffer.raw();
- let res = new bignum(raw);
-
- if (values)
- res = values[res.toString(10)] || res;
-
- return res;
-};
-
-DERNode.prototype._use = function use(entity, obj) {
- if (typeof entity === 'function')
- entity = entity(obj);
- return entity._getDecoder('der').tree;
-};
-
-// Utility methods
-
-function derDecodeTag(buf, fail) {
- let tag = buf.readUInt8(fail);
- if (buf.isError(tag))
- return tag;
-
- const cls = der.tagClass[tag >> 6];
- const primitive = (tag & 0x20) === 0;
-
- // Multi-octet tag - load
- if ((tag & 0x1f) === 0x1f) {
- let oct = tag;
- tag = 0;
- while ((oct & 0x80) === 0x80) {
- oct = buf.readUInt8(fail);
- if (buf.isError(oct))
- return oct;
-
- tag <<= 7;
- tag |= oct & 0x7f;
- }
- } else {
- tag &= 0x1f;
- }
- const tagStr = der.tag[tag];
-
- return {
- cls: cls,
- primitive: primitive,
- tag: tag,
- tagStr: tagStr
- };
-}
-
-function derDecodeLen(buf, primitive, fail) {
- let len = buf.readUInt8(fail);
- if (buf.isError(len))
- return len;
-
- // Indefinite form
- if (!primitive && len === 0x80)
- return null;
-
- // Definite form
- if ((len & 0x80) === 0) {
- // Short form
- return len;
- }
-
- // Long form
- const num = len & 0x7f;
- if (num > 4)
- return buf.error('length octect is too long');
-
- len = 0;
- for (let i = 0; i < num; i++) {
- len <<= 8;
- const j = buf.readUInt8(fail);
- if (buf.isError(j))
- return j;
- len |= j;
- }
-
- return len;
-}
diff --git a/dist/node_modules/asn1.js/lib/asn1/decoders/index.js b/dist/node_modules/asn1.js/lib/asn1/decoders/index.js
deleted file mode 100644
index 14fb05aea..000000000
--- a/dist/node_modules/asn1.js/lib/asn1/decoders/index.js
+++ /dev/null
@@ -1,6 +0,0 @@
-'use strict';
-
-const decoders = exports;
-
-decoders.der = require('./der');
-decoders.pem = require('./pem');
diff --git a/dist/node_modules/asn1.js/lib/asn1/decoders/pem.js b/dist/node_modules/asn1.js/lib/asn1/decoders/pem.js
deleted file mode 100644
index 2b050ef6d..000000000
--- a/dist/node_modules/asn1.js/lib/asn1/decoders/pem.js
+++ /dev/null
@@ -1,51 +0,0 @@
-'use strict';
-
-const inherits = require('inherits');
-const Buffer = require('safer-buffer').Buffer;
-
-const DERDecoder = require('./der');
-
-function PEMDecoder(entity) {
- DERDecoder.call(this, entity);
- this.enc = 'pem';
-}
-inherits(PEMDecoder, DERDecoder);
-module.exports = PEMDecoder;
-
-PEMDecoder.prototype.decode = function decode(data, options) {
- const lines = data.toString().split(/[\r\n]+/g);
-
- const label = options.label.toUpperCase();
-
- const re = /^-----(BEGIN|END) ([^-]+)-----$/;
- let start = -1;
- let end = -1;
- for (let i = 0; i < lines.length; i++) {
- const match = lines[i].match(re);
- if (match === null)
- continue;
-
- if (match[2] !== label)
- continue;
-
- if (start === -1) {
- if (match[1] !== 'BEGIN')
- break;
- start = i;
- } else {
- if (match[1] !== 'END')
- break;
- end = i;
- break;
- }
- }
- if (start === -1 || end === -1)
- throw new Error('PEM section not found for: ' + label);
-
- const base64 = lines.slice(start + 1, end).join('');
- // Remove excessive symbols
- base64.replace(/[^a-z0-9+/=]+/gi, '');
-
- const input = Buffer.from(base64, 'base64');
- return DERDecoder.prototype.decode.call(this, input, options);
-};
diff --git a/dist/node_modules/asn1.js/lib/asn1/encoders/der.js b/dist/node_modules/asn1.js/lib/asn1/encoders/der.js
deleted file mode 100644
index 55eb43591..000000000
--- a/dist/node_modules/asn1.js/lib/asn1/encoders/der.js
+++ /dev/null
@@ -1,295 +0,0 @@
-'use strict';
-
-const inherits = require('inherits');
-const Buffer = require('safer-buffer').Buffer;
-const Node = require('../base/node');
-
-// Import DER constants
-const der = require('../constants/der');
-
-function DEREncoder(entity) {
- this.enc = 'der';
- this.name = entity.name;
- this.entity = entity;
-
- // Construct base tree
- this.tree = new DERNode();
- this.tree._init(entity.body);
-}
-module.exports = DEREncoder;
-
-DEREncoder.prototype.encode = function encode(data, reporter) {
- return this.tree._encode(data, reporter).join();
-};
-
-// Tree methods
-
-function DERNode(parent) {
- Node.call(this, 'der', parent);
-}
-inherits(DERNode, Node);
-
-DERNode.prototype._encodeComposite = function encodeComposite(tag,
- primitive,
- cls,
- content) {
- const encodedTag = encodeTag(tag, primitive, cls, this.reporter);
-
- // Short form
- if (content.length < 0x80) {
- const header = Buffer.alloc(2);
- header[0] = encodedTag;
- header[1] = content.length;
- return this._createEncoderBuffer([ header, content ]);
- }
-
- // Long form
- // Count octets required to store length
- let lenOctets = 1;
- for (let i = content.length; i >= 0x100; i >>= 8)
- lenOctets++;
-
- const header = Buffer.alloc(1 + 1 + lenOctets);
- header[0] = encodedTag;
- header[1] = 0x80 | lenOctets;
-
- for (let i = 1 + lenOctets, j = content.length; j > 0; i--, j >>= 8)
- header[i] = j & 0xff;
-
- return this._createEncoderBuffer([ header, content ]);
-};
-
-DERNode.prototype._encodeStr = function encodeStr(str, tag) {
- if (tag === 'bitstr') {
- return this._createEncoderBuffer([ str.unused | 0, str.data ]);
- } else if (tag === 'bmpstr') {
- const buf = Buffer.alloc(str.length * 2);
- for (let i = 0; i < str.length; i++) {
- buf.writeUInt16BE(str.charCodeAt(i), i * 2);
- }
- return this._createEncoderBuffer(buf);
- } else if (tag === 'numstr') {
- if (!this._isNumstr(str)) {
- return this.reporter.error('Encoding of string type: numstr supports ' +
- 'only digits and space');
- }
- return this._createEncoderBuffer(str);
- } else if (tag === 'printstr') {
- if (!this._isPrintstr(str)) {
- return this.reporter.error('Encoding of string type: printstr supports ' +
- 'only latin upper and lower case letters, ' +
- 'digits, space, apostrophe, left and rigth ' +
- 'parenthesis, plus sign, comma, hyphen, ' +
- 'dot, slash, colon, equal sign, ' +
- 'question mark');
- }
- return this._createEncoderBuffer(str);
- } else if (/str$/.test(tag)) {
- return this._createEncoderBuffer(str);
- } else if (tag === 'objDesc') {
- return this._createEncoderBuffer(str);
- } else {
- return this.reporter.error('Encoding of string type: ' + tag +
- ' unsupported');
- }
-};
-
-DERNode.prototype._encodeObjid = function encodeObjid(id, values, relative) {
- if (typeof id === 'string') {
- if (!values)
- return this.reporter.error('string objid given, but no values map found');
- if (!values.hasOwnProperty(id))
- return this.reporter.error('objid not found in values map');
- id = values[id].split(/[\s.]+/g);
- for (let i = 0; i < id.length; i++)
- id[i] |= 0;
- } else if (Array.isArray(id)) {
- id = id.slice();
- for (let i = 0; i < id.length; i++)
- id[i] |= 0;
- }
-
- if (!Array.isArray(id)) {
- return this.reporter.error('objid() should be either array or string, ' +
- 'got: ' + JSON.stringify(id));
- }
-
- if (!relative) {
- if (id[1] >= 40)
- return this.reporter.error('Second objid identifier OOB');
- id.splice(0, 2, id[0] * 40 + id[1]);
- }
-
- // Count number of octets
- let size = 0;
- for (let i = 0; i < id.length; i++) {
- let ident = id[i];
- for (size++; ident >= 0x80; ident >>= 7)
- size++;
- }
-
- const objid = Buffer.alloc(size);
- let offset = objid.length - 1;
- for (let i = id.length - 1; i >= 0; i--) {
- let ident = id[i];
- objid[offset--] = ident & 0x7f;
- while ((ident >>= 7) > 0)
- objid[offset--] = 0x80 | (ident & 0x7f);
- }
-
- return this._createEncoderBuffer(objid);
-};
-
-function two(num) {
- if (num < 10)
- return '0' + num;
- else
- return num;
-}
-
-DERNode.prototype._encodeTime = function encodeTime(time, tag) {
- let str;
- const date = new Date(time);
-
- if (tag === 'gentime') {
- str = [
- two(date.getUTCFullYear()),
- two(date.getUTCMonth() + 1),
- two(date.getUTCDate()),
- two(date.getUTCHours()),
- two(date.getUTCMinutes()),
- two(date.getUTCSeconds()),
- 'Z'
- ].join('');
- } else if (tag === 'utctime') {
- str = [
- two(date.getUTCFullYear() % 100),
- two(date.getUTCMonth() + 1),
- two(date.getUTCDate()),
- two(date.getUTCHours()),
- two(date.getUTCMinutes()),
- two(date.getUTCSeconds()),
- 'Z'
- ].join('');
- } else {
- this.reporter.error('Encoding ' + tag + ' time is not supported yet');
- }
-
- return this._encodeStr(str, 'octstr');
-};
-
-DERNode.prototype._encodeNull = function encodeNull() {
- return this._createEncoderBuffer('');
-};
-
-DERNode.prototype._encodeInt = function encodeInt(num, values) {
- if (typeof num === 'string') {
- if (!values)
- return this.reporter.error('String int or enum given, but no values map');
- if (!values.hasOwnProperty(num)) {
- return this.reporter.error('Values map doesn\'t contain: ' +
- JSON.stringify(num));
- }
- num = values[num];
- }
-
- // Bignum, assume big endian
- if (typeof num !== 'number' && !Buffer.isBuffer(num)) {
- const numArray = num.toArray();
- if (!num.sign && numArray[0] & 0x80) {
- numArray.unshift(0);
- }
- num = Buffer.from(numArray);
- }
-
- if (Buffer.isBuffer(num)) {
- let size = num.length;
- if (num.length === 0)
- size++;
-
- const out = Buffer.alloc(size);
- num.copy(out);
- if (num.length === 0)
- out[0] = 0;
- return this._createEncoderBuffer(out);
- }
-
- if (num < 0x80)
- return this._createEncoderBuffer(num);
-
- if (num < 0x100)
- return this._createEncoderBuffer([0, num]);
-
- let size = 1;
- for (let i = num; i >= 0x100; i >>= 8)
- size++;
-
- const out = new Array(size);
- for (let i = out.length - 1; i >= 0; i--) {
- out[i] = num & 0xff;
- num >>= 8;
- }
- if(out[0] & 0x80) {
- out.unshift(0);
- }
-
- return this._createEncoderBuffer(Buffer.from(out));
-};
-
-DERNode.prototype._encodeBool = function encodeBool(value) {
- return this._createEncoderBuffer(value ? 0xff : 0);
-};
-
-DERNode.prototype._use = function use(entity, obj) {
- if (typeof entity === 'function')
- entity = entity(obj);
- return entity._getEncoder('der').tree;
-};
-
-DERNode.prototype._skipDefault = function skipDefault(dataBuffer, reporter, parent) {
- const state = this._baseState;
- let i;
- if (state['default'] === null)
- return false;
-
- const data = dataBuffer.join();
- if (state.defaultBuffer === undefined)
- state.defaultBuffer = this._encodeValue(state['default'], reporter, parent).join();
-
- if (data.length !== state.defaultBuffer.length)
- return false;
-
- for (i=0; i < data.length; i++)
- if (data[i] !== state.defaultBuffer[i])
- return false;
-
- return true;
-};
-
-// Utility methods
-
-function encodeTag(tag, primitive, cls, reporter) {
- let res;
-
- if (tag === 'seqof')
- tag = 'seq';
- else if (tag === 'setof')
- tag = 'set';
-
- if (der.tagByName.hasOwnProperty(tag))
- res = der.tagByName[tag];
- else if (typeof tag === 'number' && (tag | 0) === tag)
- res = tag;
- else
- return reporter.error('Unknown tag: ' + tag);
-
- if (res >= 0x1f)
- return reporter.error('Multi-octet tag encoding unsupported');
-
- if (!primitive)
- res |= 0x20;
-
- res |= (der.tagClassByName[cls || 'universal'] << 6);
-
- return res;
-}
diff --git a/dist/node_modules/asn1.js/lib/asn1/encoders/index.js b/dist/node_modules/asn1.js/lib/asn1/encoders/index.js
deleted file mode 100644
index bb8ea34d5..000000000
--- a/dist/node_modules/asn1.js/lib/asn1/encoders/index.js
+++ /dev/null
@@ -1,6 +0,0 @@
-'use strict';
-
-const encoders = exports;
-
-encoders.der = require('./der');
-encoders.pem = require('./pem');
diff --git a/dist/node_modules/asn1.js/lib/asn1/encoders/pem.js b/dist/node_modules/asn1.js/lib/asn1/encoders/pem.js
deleted file mode 100644
index 77fbdb47b..000000000
--- a/dist/node_modules/asn1.js/lib/asn1/encoders/pem.js
+++ /dev/null
@@ -1,23 +0,0 @@
-'use strict';
-
-const inherits = require('inherits');
-
-const DEREncoder = require('./der');
-
-function PEMEncoder(entity) {
- DEREncoder.call(this, entity);
- this.enc = 'pem';
-}
-inherits(PEMEncoder, DEREncoder);
-module.exports = PEMEncoder;
-
-PEMEncoder.prototype.encode = function encode(data, options) {
- const buf = DEREncoder.prototype.encode.call(this, data);
-
- const p = buf.toString('base64');
- const out = [ '-----BEGIN ' + options.label + '-----' ];
- for (let i = 0; i < p.length; i += 64)
- out.push(p.slice(i, i + 64));
- out.push('-----END ' + options.label + '-----');
- return out.join('\n');
-};
diff --git a/dist/node_modules/asn1.js/package.json b/dist/node_modules/asn1.js/package.json
deleted file mode 100644
index 88a7c2d6d..000000000
--- a/dist/node_modules/asn1.js/package.json
+++ /dev/null
@@ -1,63 +0,0 @@
-{
- "_from": "asn1.js@^5.0.0",
- "_id": "asn1.js@5.4.1",
- "_inBundle": false,
- "_integrity": "sha512-+I//4cYPccV8LdmBLiX8CYvf9Sp3vQsrqu2QNXRcrbiWvcx/UdlFiqUJJzxRQxgsZmvhXhn4cSKeSmoFjVdupA==",
- "_location": "/asn1.js",
- "_phantomChildren": {},
- "_requested": {
- "type": "range",
- "registry": true,
- "raw": "asn1.js@^5.0.0",
- "name": "asn1.js",
- "escapedName": "asn1.js",
- "rawSpec": "^5.0.0",
- "saveSpec": null,
- "fetchSpec": "^5.0.0"
- },
- "_requiredBy": [
- "/openpgp"
- ],
- "_resolved": "https://registry.npmjs.org/asn1.js/-/asn1.js-5.4.1.tgz",
- "_shasum": "11a980b84ebb91781ce35b0fdc2ee294e3783f07",
- "_spec": "asn1.js@^5.0.0",
- "_where": "/Users/thomashu/src/github/codecov/codecov-action/node_modules/openpgp",
- "author": {
- "name": "Fedor Indutny"
- },
- "bugs": {
- "url": "https://github.com/indutny/asn1.js/issues"
- },
- "bundleDependencies": false,
- "dependencies": {
- "bn.js": "^4.0.0",
- "inherits": "^2.0.1",
- "minimalistic-assert": "^1.0.0",
- "safer-buffer": "^2.1.0"
- },
- "deprecated": false,
- "description": "ASN.1 encoder and decoder",
- "devDependencies": {
- "eslint": "^4.10.0",
- "mocha": "^7.0.0"
- },
- "homepage": "https://github.com/indutny/asn1.js",
- "keywords": [
- "asn.1",
- "der"
- ],
- "license": "MIT",
- "main": "lib/asn1.js",
- "name": "asn1.js",
- "repository": {
- "type": "git",
- "url": "git+ssh://git@github.com/indutny/asn1.js.git"
- },
- "scripts": {
- "lint": "eslint --fix lib/*.js lib/**/*.js lib/**/**/*.js && npm run lint-2560 && npm run lint-5280",
- "lint-2560": "eslint --fix rfc/2560/*.js rfc/2560/test/*.js",
- "lint-5280": "eslint --fix rfc/5280/*.js rfc/5280/test/*.js",
- "test": "mocha --reporter spec test/*-test.js && cd rfc/2560 && npm i && npm test && cd ../../rfc/5280 && npm i && npm test && cd ../../ && npm run lint"
- },
- "version": "5.4.1"
-}
diff --git a/dist/node_modules/bn.js/LICENSE b/dist/node_modules/bn.js/LICENSE
deleted file mode 100644
index c328f0401..000000000
--- a/dist/node_modules/bn.js/LICENSE
+++ /dev/null
@@ -1,19 +0,0 @@
-Copyright Fedor Indutny, 2015.
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
diff --git a/dist/node_modules/bn.js/README.md b/dist/node_modules/bn.js/README.md
deleted file mode 100644
index aecc3ba0f..000000000
--- a/dist/node_modules/bn.js/README.md
+++ /dev/null
@@ -1,200 +0,0 @@
-#
-
-> BigNum in pure javascript
-
-[![Build Status](https://secure.travis-ci.org/indutny/bn.js.png)](http://travis-ci.org/indutny/bn.js)
-
-## Install
-`npm install --save bn.js`
-
-## Usage
-
-```js
-const BN = require('bn.js');
-
-var a = new BN('dead', 16);
-var b = new BN('101010', 2);
-
-var res = a.add(b);
-console.log(res.toString(10)); // 57047
-```
-
-**Note**: decimals are not supported in this library.
-
-## Notation
-
-### Prefixes
-
-There are several prefixes to instructions that affect the way the work. Here
-is the list of them in the order of appearance in the function name:
-
-* `i` - perform operation in-place, storing the result in the host object (on
- which the method was invoked). Might be used to avoid number allocation costs
-* `u` - unsigned, ignore the sign of operands when performing operation, or
- always return positive value. Second case applies to reduction operations
- like `mod()`. In such cases if the result will be negative - modulo will be
- added to the result to make it positive
-
-### Postfixes
-
-The only available postfix at the moment is:
-
-* `n` - which means that the argument of the function must be a plain JavaScript
- Number. Decimals are not supported.
-
-### Examples
-
-* `a.iadd(b)` - perform addition on `a` and `b`, storing the result in `a`
-* `a.umod(b)` - reduce `a` modulo `b`, returning positive value
-* `a.iushln(13)` - shift bits of `a` left by 13
-
-## Instructions
-
-Prefixes/postfixes are put in parens at the of the line. `endian` - could be
-either `le` (little-endian) or `be` (big-endian).
-
-### Utilities
-
-* `a.clone()` - clone number
-* `a.toString(base, length)` - convert to base-string and pad with zeroes
-* `a.toNumber()` - convert to Javascript Number (limited to 53 bits)
-* `a.toJSON()` - convert to JSON compatible hex string (alias of `toString(16)`)
-* `a.toArray(endian, length)` - convert to byte `Array`, and optionally zero
- pad to length, throwing if already exceeding
-* `a.toArrayLike(type, endian, length)` - convert to an instance of `type`,
- which must behave like an `Array`
-* `a.toBuffer(endian, length)` - convert to Node.js Buffer (if available). For
- compatibility with browserify and similar tools, use this instead:
- `a.toArrayLike(Buffer, endian, length)`
-* `a.bitLength()` - get number of bits occupied
-* `a.zeroBits()` - return number of less-significant consequent zero bits
- (example: `1010000` has 4 zero bits)
-* `a.byteLength()` - return number of bytes occupied
-* `a.isNeg()` - true if the number is negative
-* `a.isEven()` - no comments
-* `a.isOdd()` - no comments
-* `a.isZero()` - no comments
-* `a.cmp(b)` - compare numbers and return `-1` (a `<` b), `0` (a `==` b), or `1` (a `>` b)
- depending on the comparison result (`ucmp`, `cmpn`)
-* `a.lt(b)` - `a` less than `b` (`n`)
-* `a.lte(b)` - `a` less than or equals `b` (`n`)
-* `a.gt(b)` - `a` greater than `b` (`n`)
-* `a.gte(b)` - `a` greater than or equals `b` (`n`)
-* `a.eq(b)` - `a` equals `b` (`n`)
-* `a.toTwos(width)` - convert to two's complement representation, where `width` is bit width
-* `a.fromTwos(width)` - convert from two's complement representation, where `width` is the bit width
-* `BN.isBN(object)` - returns true if the supplied `object` is a BN.js instance
-
-### Arithmetics
-
-* `a.neg()` - negate sign (`i`)
-* `a.abs()` - absolute value (`i`)
-* `a.add(b)` - addition (`i`, `n`, `in`)
-* `a.sub(b)` - subtraction (`i`, `n`, `in`)
-* `a.mul(b)` - multiply (`i`, `n`, `in`)
-* `a.sqr()` - square (`i`)
-* `a.pow(b)` - raise `a` to the power of `b`
-* `a.div(b)` - divide (`divn`, `idivn`)
-* `a.mod(b)` - reduct (`u`, `n`) (but no `umodn`)
-* `a.divRound(b)` - rounded division
-
-### Bit operations
-
-* `a.or(b)` - or (`i`, `u`, `iu`)
-* `a.and(b)` - and (`i`, `u`, `iu`, `andln`) (NOTE: `andln` is going to be replaced
- with `andn` in future)
-* `a.xor(b)` - xor (`i`, `u`, `iu`)
-* `a.setn(b)` - set specified bit to `1`
-* `a.shln(b)` - shift left (`i`, `u`, `iu`)
-* `a.shrn(b)` - shift right (`i`, `u`, `iu`)
-* `a.testn(b)` - test if specified bit is set
-* `a.maskn(b)` - clear bits with indexes higher or equal to `b` (`i`)
-* `a.bincn(b)` - add `1 << b` to the number
-* `a.notn(w)` - not (for the width specified by `w`) (`i`)
-
-### Reduction
-
-* `a.gcd(b)` - GCD
-* `a.egcd(b)` - Extended GCD results (`{ a: ..., b: ..., gcd: ... }`)
-* `a.invm(b)` - inverse `a` modulo `b`
-
-## Fast reduction
-
-When doing lots of reductions using the same modulo, it might be beneficial to
-use some tricks: like [Montgomery multiplication][0], or using special algorithm
-for [Mersenne Prime][1].
-
-### Reduction context
-
-To enable this tricks one should create a reduction context:
-
-```js
-var red = BN.red(num);
-```
-where `num` is just a BN instance.
-
-Or:
-
-```js
-var red = BN.red(primeName);
-```
-
-Where `primeName` is either of these [Mersenne Primes][1]:
-
-* `'k256'`
-* `'p224'`
-* `'p192'`
-* `'p25519'`
-
-Or:
-
-```js
-var red = BN.mont(num);
-```
-
-To reduce numbers with [Montgomery trick][0]. `.mont()` is generally faster than
-`.red(num)`, but slower than `BN.red(primeName)`.
-
-### Converting numbers
-
-Before performing anything in reduction context - numbers should be converted
-to it. Usually, this means that one should:
-
-* Convert inputs to reducted ones
-* Operate on them in reduction context
-* Convert outputs back from the reduction context
-
-Here is how one may convert numbers to `red`:
-
-```js
-var redA = a.toRed(red);
-```
-Where `red` is a reduction context created using instructions above
-
-Here is how to convert them back:
-
-```js
-var a = redA.fromRed();
-```
-
-### Red instructions
-
-Most of the instructions from the very start of this readme have their
-counterparts in red context:
-
-* `a.redAdd(b)`, `a.redIAdd(b)`
-* `a.redSub(b)`, `a.redISub(b)`
-* `a.redShl(num)`
-* `a.redMul(b)`, `a.redIMul(b)`
-* `a.redSqr()`, `a.redISqr()`
-* `a.redSqrt()` - square root modulo reduction context's prime
-* `a.redInvm()` - modular inverse of the number
-* `a.redNeg()`
-* `a.redPow(b)` - modular exponentiation
-
-## LICENSE
-
-This software is licensed under the MIT License.
-
-[0]: https://en.wikipedia.org/wiki/Montgomery_modular_multiplication
-[1]: https://en.wikipedia.org/wiki/Mersenne_prime
diff --git a/dist/node_modules/bn.js/lib/bn.js b/dist/node_modules/bn.js/lib/bn.js
deleted file mode 100644
index 3a4371ea2..000000000
--- a/dist/node_modules/bn.js/lib/bn.js
+++ /dev/null
@@ -1,3446 +0,0 @@
-(function (module, exports) {
- 'use strict';
-
- // Utils
- function assert (val, msg) {
- if (!val) throw new Error(msg || 'Assertion failed');
- }
-
- // Could use `inherits` module, but don't want to move from single file
- // architecture yet.
- function inherits (ctor, superCtor) {
- ctor.super_ = superCtor;
- var TempCtor = function () {};
- TempCtor.prototype = superCtor.prototype;
- ctor.prototype = new TempCtor();
- ctor.prototype.constructor = ctor;
- }
-
- // BN
-
- function BN (number, base, endian) {
- if (BN.isBN(number)) {
- return number;
- }
-
- this.negative = 0;
- this.words = null;
- this.length = 0;
-
- // Reduction context
- this.red = null;
-
- if (number !== null) {
- if (base === 'le' || base === 'be') {
- endian = base;
- base = 10;
- }
-
- this._init(number || 0, base || 10, endian || 'be');
- }
- }
- if (typeof module === 'object') {
- module.exports = BN;
- } else {
- exports.BN = BN;
- }
-
- BN.BN = BN;
- BN.wordSize = 26;
-
- var Buffer;
- try {
- if (typeof window !== 'undefined' && typeof window.Buffer !== 'undefined') {
- Buffer = window.Buffer;
- } else {
- Buffer = require('buffer').Buffer;
- }
- } catch (e) {
- }
-
- BN.isBN = function isBN (num) {
- if (num instanceof BN) {
- return true;
- }
-
- return num !== null && typeof num === 'object' &&
- num.constructor.wordSize === BN.wordSize && Array.isArray(num.words);
- };
-
- BN.max = function max (left, right) {
- if (left.cmp(right) > 0) return left;
- return right;
- };
-
- BN.min = function min (left, right) {
- if (left.cmp(right) < 0) return left;
- return right;
- };
-
- BN.prototype._init = function init (number, base, endian) {
- if (typeof number === 'number') {
- return this._initNumber(number, base, endian);
- }
-
- if (typeof number === 'object') {
- return this._initArray(number, base, endian);
- }
-
- if (base === 'hex') {
- base = 16;
- }
- assert(base === (base | 0) && base >= 2 && base <= 36);
-
- number = number.toString().replace(/\s+/g, '');
- var start = 0;
- if (number[0] === '-') {
- start++;
- this.negative = 1;
- }
-
- if (start < number.length) {
- if (base === 16) {
- this._parseHex(number, start, endian);
- } else {
- this._parseBase(number, base, start);
- if (endian === 'le') {
- this._initArray(this.toArray(), base, endian);
- }
- }
- }
- };
-
- BN.prototype._initNumber = function _initNumber (number, base, endian) {
- if (number < 0) {
- this.negative = 1;
- number = -number;
- }
- if (number < 0x4000000) {
- this.words = [ number & 0x3ffffff ];
- this.length = 1;
- } else if (number < 0x10000000000000) {
- this.words = [
- number & 0x3ffffff,
- (number / 0x4000000) & 0x3ffffff
- ];
- this.length = 2;
- } else {
- assert(number < 0x20000000000000); // 2 ^ 53 (unsafe)
- this.words = [
- number & 0x3ffffff,
- (number / 0x4000000) & 0x3ffffff,
- 1
- ];
- this.length = 3;
- }
-
- if (endian !== 'le') return;
-
- // Reverse the bytes
- this._initArray(this.toArray(), base, endian);
- };
-
- BN.prototype._initArray = function _initArray (number, base, endian) {
- // Perhaps a Uint8Array
- assert(typeof number.length === 'number');
- if (number.length <= 0) {
- this.words = [ 0 ];
- this.length = 1;
- return this;
- }
-
- this.length = Math.ceil(number.length / 3);
- this.words = new Array(this.length);
- for (var i = 0; i < this.length; i++) {
- this.words[i] = 0;
- }
-
- var j, w;
- var off = 0;
- if (endian === 'be') {
- for (i = number.length - 1, j = 0; i >= 0; i -= 3) {
- w = number[i] | (number[i - 1] << 8) | (number[i - 2] << 16);
- this.words[j] |= (w << off) & 0x3ffffff;
- this.words[j + 1] = (w >>> (26 - off)) & 0x3ffffff;
- off += 24;
- if (off >= 26) {
- off -= 26;
- j++;
- }
- }
- } else if (endian === 'le') {
- for (i = 0, j = 0; i < number.length; i += 3) {
- w = number[i] | (number[i + 1] << 8) | (number[i + 2] << 16);
- this.words[j] |= (w << off) & 0x3ffffff;
- this.words[j + 1] = (w >>> (26 - off)) & 0x3ffffff;
- off += 24;
- if (off >= 26) {
- off -= 26;
- j++;
- }
- }
- }
- return this.strip();
- };
-
- function parseHex4Bits (string, index) {
- var c = string.charCodeAt(index);
- // 'A' - 'F'
- if (c >= 65 && c <= 70) {
- return c - 55;
- // 'a' - 'f'
- } else if (c >= 97 && c <= 102) {
- return c - 87;
- // '0' - '9'
- } else {
- return (c - 48) & 0xf;
- }
- }
-
- function parseHexByte (string, lowerBound, index) {
- var r = parseHex4Bits(string, index);
- if (index - 1 >= lowerBound) {
- r |= parseHex4Bits(string, index - 1) << 4;
- }
- return r;
- }
-
- BN.prototype._parseHex = function _parseHex (number, start, endian) {
- // Create possibly bigger array to ensure that it fits the number
- this.length = Math.ceil((number.length - start) / 6);
- this.words = new Array(this.length);
- for (var i = 0; i < this.length; i++) {
- this.words[i] = 0;
- }
-
- // 24-bits chunks
- var off = 0;
- var j = 0;
-
- var w;
- if (endian === 'be') {
- for (i = number.length - 1; i >= start; i -= 2) {
- w = parseHexByte(number, start, i) << off;
- this.words[j] |= w & 0x3ffffff;
- if (off >= 18) {
- off -= 18;
- j += 1;
- this.words[j] |= w >>> 26;
- } else {
- off += 8;
- }
- }
- } else {
- var parseLength = number.length - start;
- for (i = parseLength % 2 === 0 ? start + 1 : start; i < number.length; i += 2) {
- w = parseHexByte(number, start, i) << off;
- this.words[j] |= w & 0x3ffffff;
- if (off >= 18) {
- off -= 18;
- j += 1;
- this.words[j] |= w >>> 26;
- } else {
- off += 8;
- }
- }
- }
-
- this.strip();
- };
-
- function parseBase (str, start, end, mul) {
- var r = 0;
- var len = Math.min(str.length, end);
- for (var i = start; i < len; i++) {
- var c = str.charCodeAt(i) - 48;
-
- r *= mul;
-
- // 'a'
- if (c >= 49) {
- r += c - 49 + 0xa;
-
- // 'A'
- } else if (c >= 17) {
- r += c - 17 + 0xa;
-
- // '0' - '9'
- } else {
- r += c;
- }
- }
- return r;
- }
-
- BN.prototype._parseBase = function _parseBase (number, base, start) {
- // Initialize as zero
- this.words = [ 0 ];
- this.length = 1;
-
- // Find length of limb in base
- for (var limbLen = 0, limbPow = 1; limbPow <= 0x3ffffff; limbPow *= base) {
- limbLen++;
- }
- limbLen--;
- limbPow = (limbPow / base) | 0;
-
- var total = number.length - start;
- var mod = total % limbLen;
- var end = Math.min(total, total - mod) + start;
-
- var word = 0;
- for (var i = start; i < end; i += limbLen) {
- word = parseBase(number, i, i + limbLen, base);
-
- this.imuln(limbPow);
- if (this.words[0] + word < 0x4000000) {
- this.words[0] += word;
- } else {
- this._iaddn(word);
- }
- }
-
- if (mod !== 0) {
- var pow = 1;
- word = parseBase(number, i, number.length, base);
-
- for (i = 0; i < mod; i++) {
- pow *= base;
- }
-
- this.imuln(pow);
- if (this.words[0] + word < 0x4000000) {
- this.words[0] += word;
- } else {
- this._iaddn(word);
- }
- }
-
- this.strip();
- };
-
- BN.prototype.copy = function copy (dest) {
- dest.words = new Array(this.length);
- for (var i = 0; i < this.length; i++) {
- dest.words[i] = this.words[i];
- }
- dest.length = this.length;
- dest.negative = this.negative;
- dest.red = this.red;
- };
-
- BN.prototype.clone = function clone () {
- var r = new BN(null);
- this.copy(r);
- return r;
- };
-
- BN.prototype._expand = function _expand (size) {
- while (this.length < size) {
- this.words[this.length++] = 0;
- }
- return this;
- };
-
- // Remove leading `0` from `this`
- BN.prototype.strip = function strip () {
- while (this.length > 1 && this.words[this.length - 1] === 0) {
- this.length--;
- }
- return this._normSign();
- };
-
- BN.prototype._normSign = function _normSign () {
- // -0 = 0
- if (this.length === 1 && this.words[0] === 0) {
- this.negative = 0;
- }
- return this;
- };
-
- BN.prototype.inspect = function inspect () {
- return (this.red ? '';
- };
-
- /*
-
- var zeros = [];
- var groupSizes = [];
- var groupBases = [];
-
- var s = '';
- var i = -1;
- while (++i < BN.wordSize) {
- zeros[i] = s;
- s += '0';
- }
- groupSizes[0] = 0;
- groupSizes[1] = 0;
- groupBases[0] = 0;
- groupBases[1] = 0;
- var base = 2 - 1;
- while (++base < 36 + 1) {
- var groupSize = 0;
- var groupBase = 1;
- while (groupBase < (1 << BN.wordSize) / base) {
- groupBase *= base;
- groupSize += 1;
- }
- groupSizes[base] = groupSize;
- groupBases[base] = groupBase;
- }
-
- */
-
- var zeros = [
- '',
- '0',
- '00',
- '000',
- '0000',
- '00000',
- '000000',
- '0000000',
- '00000000',
- '000000000',
- '0000000000',
- '00000000000',
- '000000000000',
- '0000000000000',
- '00000000000000',
- '000000000000000',
- '0000000000000000',
- '00000000000000000',
- '000000000000000000',
- '0000000000000000000',
- '00000000000000000000',
- '000000000000000000000',
- '0000000000000000000000',
- '00000000000000000000000',
- '000000000000000000000000',
- '0000000000000000000000000'
- ];
-
- var groupSizes = [
- 0, 0,
- 25, 16, 12, 11, 10, 9, 8,
- 8, 7, 7, 7, 7, 6, 6,
- 6, 6, 6, 6, 6, 5, 5,
- 5, 5, 5, 5, 5, 5, 5,
- 5, 5, 5, 5, 5, 5, 5
- ];
-
- var groupBases = [
- 0, 0,
- 33554432, 43046721, 16777216, 48828125, 60466176, 40353607, 16777216,
- 43046721, 10000000, 19487171, 35831808, 62748517, 7529536, 11390625,
- 16777216, 24137569, 34012224, 47045881, 64000000, 4084101, 5153632,
- 6436343, 7962624, 9765625, 11881376, 14348907, 17210368, 20511149,
- 24300000, 28629151, 33554432, 39135393, 45435424, 52521875, 60466176
- ];
-
- BN.prototype.toString = function toString (base, padding) {
- base = base || 10;
- padding = padding | 0 || 1;
-
- var out;
- if (base === 16 || base === 'hex') {
- out = '';
- var off = 0;
- var carry = 0;
- for (var i = 0; i < this.length; i++) {
- var w = this.words[i];
- var word = (((w << off) | carry) & 0xffffff).toString(16);
- carry = (w >>> (24 - off)) & 0xffffff;
- if (carry !== 0 || i !== this.length - 1) {
- out = zeros[6 - word.length] + word + out;
- } else {
- out = word + out;
- }
- off += 2;
- if (off >= 26) {
- off -= 26;
- i--;
- }
- }
- if (carry !== 0) {
- out = carry.toString(16) + out;
- }
- while (out.length % padding !== 0) {
- out = '0' + out;
- }
- if (this.negative !== 0) {
- out = '-' + out;
- }
- return out;
- }
-
- if (base === (base | 0) && base >= 2 && base <= 36) {
- // var groupSize = Math.floor(BN.wordSize * Math.LN2 / Math.log(base));
- var groupSize = groupSizes[base];
- // var groupBase = Math.pow(base, groupSize);
- var groupBase = groupBases[base];
- out = '';
- var c = this.clone();
- c.negative = 0;
- while (!c.isZero()) {
- var r = c.modn(groupBase).toString(base);
- c = c.idivn(groupBase);
-
- if (!c.isZero()) {
- out = zeros[groupSize - r.length] + r + out;
- } else {
- out = r + out;
- }
- }
- if (this.isZero()) {
- out = '0' + out;
- }
- while (out.length % padding !== 0) {
- out = '0' + out;
- }
- if (this.negative !== 0) {
- out = '-' + out;
- }
- return out;
- }
-
- assert(false, 'Base should be between 2 and 36');
- };
-
- BN.prototype.toNumber = function toNumber () {
- var ret = this.words[0];
- if (this.length === 2) {
- ret += this.words[1] * 0x4000000;
- } else if (this.length === 3 && this.words[2] === 0x01) {
- // NOTE: at this stage it is known that the top bit is set
- ret += 0x10000000000000 + (this.words[1] * 0x4000000);
- } else if (this.length > 2) {
- assert(false, 'Number can only safely store up to 53 bits');
- }
- return (this.negative !== 0) ? -ret : ret;
- };
-
- BN.prototype.toJSON = function toJSON () {
- return this.toString(16);
- };
-
- BN.prototype.toBuffer = function toBuffer (endian, length) {
- assert(typeof Buffer !== 'undefined');
- return this.toArrayLike(Buffer, endian, length);
- };
-
- BN.prototype.toArray = function toArray (endian, length) {
- return this.toArrayLike(Array, endian, length);
- };
-
- BN.prototype.toArrayLike = function toArrayLike (ArrayType, endian, length) {
- var byteLength = this.byteLength();
- var reqLength = length || Math.max(1, byteLength);
- assert(byteLength <= reqLength, 'byte array longer than desired length');
- assert(reqLength > 0, 'Requested array length <= 0');
-
- this.strip();
- var littleEndian = endian === 'le';
- var res = new ArrayType(reqLength);
-
- var b, i;
- var q = this.clone();
- if (!littleEndian) {
- // Assume big-endian
- for (i = 0; i < reqLength - byteLength; i++) {
- res[i] = 0;
- }
-
- for (i = 0; !q.isZero(); i++) {
- b = q.andln(0xff);
- q.iushrn(8);
-
- res[reqLength - i - 1] = b;
- }
- } else {
- for (i = 0; !q.isZero(); i++) {
- b = q.andln(0xff);
- q.iushrn(8);
-
- res[i] = b;
- }
-
- for (; i < reqLength; i++) {
- res[i] = 0;
- }
- }
-
- return res;
- };
-
- if (Math.clz32) {
- BN.prototype._countBits = function _countBits (w) {
- return 32 - Math.clz32(w);
- };
- } else {
- BN.prototype._countBits = function _countBits (w) {
- var t = w;
- var r = 0;
- if (t >= 0x1000) {
- r += 13;
- t >>>= 13;
- }
- if (t >= 0x40) {
- r += 7;
- t >>>= 7;
- }
- if (t >= 0x8) {
- r += 4;
- t >>>= 4;
- }
- if (t >= 0x02) {
- r += 2;
- t >>>= 2;
- }
- return r + t;
- };
- }
-
- BN.prototype._zeroBits = function _zeroBits (w) {
- // Short-cut
- if (w === 0) return 26;
-
- var t = w;
- var r = 0;
- if ((t & 0x1fff) === 0) {
- r += 13;
- t >>>= 13;
- }
- if ((t & 0x7f) === 0) {
- r += 7;
- t >>>= 7;
- }
- if ((t & 0xf) === 0) {
- r += 4;
- t >>>= 4;
- }
- if ((t & 0x3) === 0) {
- r += 2;
- t >>>= 2;
- }
- if ((t & 0x1) === 0) {
- r++;
- }
- return r;
- };
-
- // Return number of used bits in a BN
- BN.prototype.bitLength = function bitLength () {
- var w = this.words[this.length - 1];
- var hi = this._countBits(w);
- return (this.length - 1) * 26 + hi;
- };
-
- function toBitArray (num) {
- var w = new Array(num.bitLength());
-
- for (var bit = 0; bit < w.length; bit++) {
- var off = (bit / 26) | 0;
- var wbit = bit % 26;
-
- w[bit] = (num.words[off] & (1 << wbit)) >>> wbit;
- }
-
- return w;
- }
-
- // Number of trailing zero bits
- BN.prototype.zeroBits = function zeroBits () {
- if (this.isZero()) return 0;
-
- var r = 0;
- for (var i = 0; i < this.length; i++) {
- var b = this._zeroBits(this.words[i]);
- r += b;
- if (b !== 26) break;
- }
- return r;
- };
-
- BN.prototype.byteLength = function byteLength () {
- return Math.ceil(this.bitLength() / 8);
- };
-
- BN.prototype.toTwos = function toTwos (width) {
- if (this.negative !== 0) {
- return this.abs().inotn(width).iaddn(1);
- }
- return this.clone();
- };
-
- BN.prototype.fromTwos = function fromTwos (width) {
- if (this.testn(width - 1)) {
- return this.notn(width).iaddn(1).ineg();
- }
- return this.clone();
- };
-
- BN.prototype.isNeg = function isNeg () {
- return this.negative !== 0;
- };
-
- // Return negative clone of `this`
- BN.prototype.neg = function neg () {
- return this.clone().ineg();
- };
-
- BN.prototype.ineg = function ineg () {
- if (!this.isZero()) {
- this.negative ^= 1;
- }
-
- return this;
- };
-
- // Or `num` with `this` in-place
- BN.prototype.iuor = function iuor (num) {
- while (this.length < num.length) {
- this.words[this.length++] = 0;
- }
-
- for (var i = 0; i < num.length; i++) {
- this.words[i] = this.words[i] | num.words[i];
- }
-
- return this.strip();
- };
-
- BN.prototype.ior = function ior (num) {
- assert((this.negative | num.negative) === 0);
- return this.iuor(num);
- };
-
- // Or `num` with `this`
- BN.prototype.or = function or (num) {
- if (this.length > num.length) return this.clone().ior(num);
- return num.clone().ior(this);
- };
-
- BN.prototype.uor = function uor (num) {
- if (this.length > num.length) return this.clone().iuor(num);
- return num.clone().iuor(this);
- };
-
- // And `num` with `this` in-place
- BN.prototype.iuand = function iuand (num) {
- // b = min-length(num, this)
- var b;
- if (this.length > num.length) {
- b = num;
- } else {
- b = this;
- }
-
- for (var i = 0; i < b.length; i++) {
- this.words[i] = this.words[i] & num.words[i];
- }
-
- this.length = b.length;
-
- return this.strip();
- };
-
- BN.prototype.iand = function iand (num) {
- assert((this.negative | num.negative) === 0);
- return this.iuand(num);
- };
-
- // And `num` with `this`
- BN.prototype.and = function and (num) {
- if (this.length > num.length) return this.clone().iand(num);
- return num.clone().iand(this);
- };
-
- BN.prototype.uand = function uand (num) {
- if (this.length > num.length) return this.clone().iuand(num);
- return num.clone().iuand(this);
- };
-
- // Xor `num` with `this` in-place
- BN.prototype.iuxor = function iuxor (num) {
- // a.length > b.length
- var a;
- var b;
- if (this.length > num.length) {
- a = this;
- b = num;
- } else {
- a = num;
- b = this;
- }
-
- for (var i = 0; i < b.length; i++) {
- this.words[i] = a.words[i] ^ b.words[i];
- }
-
- if (this !== a) {
- for (; i < a.length; i++) {
- this.words[i] = a.words[i];
- }
- }
-
- this.length = a.length;
-
- return this.strip();
- };
-
- BN.prototype.ixor = function ixor (num) {
- assert((this.negative | num.negative) === 0);
- return this.iuxor(num);
- };
-
- // Xor `num` with `this`
- BN.prototype.xor = function xor (num) {
- if (this.length > num.length) return this.clone().ixor(num);
- return num.clone().ixor(this);
- };
-
- BN.prototype.uxor = function uxor (num) {
- if (this.length > num.length) return this.clone().iuxor(num);
- return num.clone().iuxor(this);
- };
-
- // Not ``this`` with ``width`` bitwidth
- BN.prototype.inotn = function inotn (width) {
- assert(typeof width === 'number' && width >= 0);
-
- var bytesNeeded = Math.ceil(width / 26) | 0;
- var bitsLeft = width % 26;
-
- // Extend the buffer with leading zeroes
- this._expand(bytesNeeded);
-
- if (bitsLeft > 0) {
- bytesNeeded--;
- }
-
- // Handle complete words
- for (var i = 0; i < bytesNeeded; i++) {
- this.words[i] = ~this.words[i] & 0x3ffffff;
- }
-
- // Handle the residue
- if (bitsLeft > 0) {
- this.words[i] = ~this.words[i] & (0x3ffffff >> (26 - bitsLeft));
- }
-
- // And remove leading zeroes
- return this.strip();
- };
-
- BN.prototype.notn = function notn (width) {
- return this.clone().inotn(width);
- };
-
- // Set `bit` of `this`
- BN.prototype.setn = function setn (bit, val) {
- assert(typeof bit === 'number' && bit >= 0);
-
- var off = (bit / 26) | 0;
- var wbit = bit % 26;
-
- this._expand(off + 1);
-
- if (val) {
- this.words[off] = this.words[off] | (1 << wbit);
- } else {
- this.words[off] = this.words[off] & ~(1 << wbit);
- }
-
- return this.strip();
- };
-
- // Add `num` to `this` in-place
- BN.prototype.iadd = function iadd (num) {
- var r;
-
- // negative + positive
- if (this.negative !== 0 && num.negative === 0) {
- this.negative = 0;
- r = this.isub(num);
- this.negative ^= 1;
- return this._normSign();
-
- // positive + negative
- } else if (this.negative === 0 && num.negative !== 0) {
- num.negative = 0;
- r = this.isub(num);
- num.negative = 1;
- return r._normSign();
- }
-
- // a.length > b.length
- var a, b;
- if (this.length > num.length) {
- a = this;
- b = num;
- } else {
- a = num;
- b = this;
- }
-
- var carry = 0;
- for (var i = 0; i < b.length; i++) {
- r = (a.words[i] | 0) + (b.words[i] | 0) + carry;
- this.words[i] = r & 0x3ffffff;
- carry = r >>> 26;
- }
- for (; carry !== 0 && i < a.length; i++) {
- r = (a.words[i] | 0) + carry;
- this.words[i] = r & 0x3ffffff;
- carry = r >>> 26;
- }
-
- this.length = a.length;
- if (carry !== 0) {
- this.words[this.length] = carry;
- this.length++;
- // Copy the rest of the words
- } else if (a !== this) {
- for (; i < a.length; i++) {
- this.words[i] = a.words[i];
- }
- }
-
- return this;
- };
-
- // Add `num` to `this`
- BN.prototype.add = function add (num) {
- var res;
- if (num.negative !== 0 && this.negative === 0) {
- num.negative = 0;
- res = this.sub(num);
- num.negative ^= 1;
- return res;
- } else if (num.negative === 0 && this.negative !== 0) {
- this.negative = 0;
- res = num.sub(this);
- this.negative = 1;
- return res;
- }
-
- if (this.length > num.length) return this.clone().iadd(num);
-
- return num.clone().iadd(this);
- };
-
- // Subtract `num` from `this` in-place
- BN.prototype.isub = function isub (num) {
- // this - (-num) = this + num
- if (num.negative !== 0) {
- num.negative = 0;
- var r = this.iadd(num);
- num.negative = 1;
- return r._normSign();
-
- // -this - num = -(this + num)
- } else if (this.negative !== 0) {
- this.negative = 0;
- this.iadd(num);
- this.negative = 1;
- return this._normSign();
- }
-
- // At this point both numbers are positive
- var cmp = this.cmp(num);
-
- // Optimization - zeroify
- if (cmp === 0) {
- this.negative = 0;
- this.length = 1;
- this.words[0] = 0;
- return this;
- }
-
- // a > b
- var a, b;
- if (cmp > 0) {
- a = this;
- b = num;
- } else {
- a = num;
- b = this;
- }
-
- var carry = 0;
- for (var i = 0; i < b.length; i++) {
- r = (a.words[i] | 0) - (b.words[i] | 0) + carry;
- carry = r >> 26;
- this.words[i] = r & 0x3ffffff;
- }
- for (; carry !== 0 && i < a.length; i++) {
- r = (a.words[i] | 0) + carry;
- carry = r >> 26;
- this.words[i] = r & 0x3ffffff;
- }
-
- // Copy rest of the words
- if (carry === 0 && i < a.length && a !== this) {
- for (; i < a.length; i++) {
- this.words[i] = a.words[i];
- }
- }
-
- this.length = Math.max(this.length, i);
-
- if (a !== this) {
- this.negative = 1;
- }
-
- return this.strip();
- };
-
- // Subtract `num` from `this`
- BN.prototype.sub = function sub (num) {
- return this.clone().isub(num);
- };
-
- function smallMulTo (self, num, out) {
- out.negative = num.negative ^ self.negative;
- var len = (self.length + num.length) | 0;
- out.length = len;
- len = (len - 1) | 0;
-
- // Peel one iteration (compiler can't do it, because of code complexity)
- var a = self.words[0] | 0;
- var b = num.words[0] | 0;
- var r = a * b;
-
- var lo = r & 0x3ffffff;
- var carry = (r / 0x4000000) | 0;
- out.words[0] = lo;
-
- for (var k = 1; k < len; k++) {
- // Sum all words with the same `i + j = k` and accumulate `ncarry`,
- // note that ncarry could be >= 0x3ffffff
- var ncarry = carry >>> 26;
- var rword = carry & 0x3ffffff;
- var maxJ = Math.min(k, num.length - 1);
- for (var j = Math.max(0, k - self.length + 1); j <= maxJ; j++) {
- var i = (k - j) | 0;
- a = self.words[i] | 0;
- b = num.words[j] | 0;
- r = a * b + rword;
- ncarry += (r / 0x4000000) | 0;
- rword = r & 0x3ffffff;
- }
- out.words[k] = rword | 0;
- carry = ncarry | 0;
- }
- if (carry !== 0) {
- out.words[k] = carry | 0;
- } else {
- out.length--;
- }
-
- return out.strip();
- }
-
- // TODO(indutny): it may be reasonable to omit it for users who don't need
- // to work with 256-bit numbers, otherwise it gives 20% improvement for 256-bit
- // multiplication (like elliptic secp256k1).
- var comb10MulTo = function comb10MulTo (self, num, out) {
- var a = self.words;
- var b = num.words;
- var o = out.words;
- var c = 0;
- var lo;
- var mid;
- var hi;
- var a0 = a[0] | 0;
- var al0 = a0 & 0x1fff;
- var ah0 = a0 >>> 13;
- var a1 = a[1] | 0;
- var al1 = a1 & 0x1fff;
- var ah1 = a1 >>> 13;
- var a2 = a[2] | 0;
- var al2 = a2 & 0x1fff;
- var ah2 = a2 >>> 13;
- var a3 = a[3] | 0;
- var al3 = a3 & 0x1fff;
- var ah3 = a3 >>> 13;
- var a4 = a[4] | 0;
- var al4 = a4 & 0x1fff;
- var ah4 = a4 >>> 13;
- var a5 = a[5] | 0;
- var al5 = a5 & 0x1fff;
- var ah5 = a5 >>> 13;
- var a6 = a[6] | 0;
- var al6 = a6 & 0x1fff;
- var ah6 = a6 >>> 13;
- var a7 = a[7] | 0;
- var al7 = a7 & 0x1fff;
- var ah7 = a7 >>> 13;
- var a8 = a[8] | 0;
- var al8 = a8 & 0x1fff;
- var ah8 = a8 >>> 13;
- var a9 = a[9] | 0;
- var al9 = a9 & 0x1fff;
- var ah9 = a9 >>> 13;
- var b0 = b[0] | 0;
- var bl0 = b0 & 0x1fff;
- var bh0 = b0 >>> 13;
- var b1 = b[1] | 0;
- var bl1 = b1 & 0x1fff;
- var bh1 = b1 >>> 13;
- var b2 = b[2] | 0;
- var bl2 = b2 & 0x1fff;
- var bh2 = b2 >>> 13;
- var b3 = b[3] | 0;
- var bl3 = b3 & 0x1fff;
- var bh3 = b3 >>> 13;
- var b4 = b[4] | 0;
- var bl4 = b4 & 0x1fff;
- var bh4 = b4 >>> 13;
- var b5 = b[5] | 0;
- var bl5 = b5 & 0x1fff;
- var bh5 = b5 >>> 13;
- var b6 = b[6] | 0;
- var bl6 = b6 & 0x1fff;
- var bh6 = b6 >>> 13;
- var b7 = b[7] | 0;
- var bl7 = b7 & 0x1fff;
- var bh7 = b7 >>> 13;
- var b8 = b[8] | 0;
- var bl8 = b8 & 0x1fff;
- var bh8 = b8 >>> 13;
- var b9 = b[9] | 0;
- var bl9 = b9 & 0x1fff;
- var bh9 = b9 >>> 13;
-
- out.negative = self.negative ^ num.negative;
- out.length = 19;
- /* k = 0 */
- lo = Math.imul(al0, bl0);
- mid = Math.imul(al0, bh0);
- mid = (mid + Math.imul(ah0, bl0)) | 0;
- hi = Math.imul(ah0, bh0);
- var w0 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0;
- c = (((hi + (mid >>> 13)) | 0) + (w0 >>> 26)) | 0;
- w0 &= 0x3ffffff;
- /* k = 1 */
- lo = Math.imul(al1, bl0);
- mid = Math.imul(al1, bh0);
- mid = (mid + Math.imul(ah1, bl0)) | 0;
- hi = Math.imul(ah1, bh0);
- lo = (lo + Math.imul(al0, bl1)) | 0;
- mid = (mid + Math.imul(al0, bh1)) | 0;
- mid = (mid + Math.imul(ah0, bl1)) | 0;
- hi = (hi + Math.imul(ah0, bh1)) | 0;
- var w1 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0;
- c = (((hi + (mid >>> 13)) | 0) + (w1 >>> 26)) | 0;
- w1 &= 0x3ffffff;
- /* k = 2 */
- lo = Math.imul(al2, bl0);
- mid = Math.imul(al2, bh0);
- mid = (mid + Math.imul(ah2, bl0)) | 0;
- hi = Math.imul(ah2, bh0);
- lo = (lo + Math.imul(al1, bl1)) | 0;
- mid = (mid + Math.imul(al1, bh1)) | 0;
- mid = (mid + Math.imul(ah1, bl1)) | 0;
- hi = (hi + Math.imul(ah1, bh1)) | 0;
- lo = (lo + Math.imul(al0, bl2)) | 0;
- mid = (mid + Math.imul(al0, bh2)) | 0;
- mid = (mid + Math.imul(ah0, bl2)) | 0;
- hi = (hi + Math.imul(ah0, bh2)) | 0;
- var w2 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0;
- c = (((hi + (mid >>> 13)) | 0) + (w2 >>> 26)) | 0;
- w2 &= 0x3ffffff;
- /* k = 3 */
- lo = Math.imul(al3, bl0);
- mid = Math.imul(al3, bh0);
- mid = (mid + Math.imul(ah3, bl0)) | 0;
- hi = Math.imul(ah3, bh0);
- lo = (lo + Math.imul(al2, bl1)) | 0;
- mid = (mid + Math.imul(al2, bh1)) | 0;
- mid = (mid + Math.imul(ah2, bl1)) | 0;
- hi = (hi + Math.imul(ah2, bh1)) | 0;
- lo = (lo + Math.imul(al1, bl2)) | 0;
- mid = (mid + Math.imul(al1, bh2)) | 0;
- mid = (mid + Math.imul(ah1, bl2)) | 0;
- hi = (hi + Math.imul(ah1, bh2)) | 0;
- lo = (lo + Math.imul(al0, bl3)) | 0;
- mid = (mid + Math.imul(al0, bh3)) | 0;
- mid = (mid + Math.imul(ah0, bl3)) | 0;
- hi = (hi + Math.imul(ah0, bh3)) | 0;
- var w3 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0;
- c = (((hi + (mid >>> 13)) | 0) + (w3 >>> 26)) | 0;
- w3 &= 0x3ffffff;
- /* k = 4 */
- lo = Math.imul(al4, bl0);
- mid = Math.imul(al4, bh0);
- mid = (mid + Math.imul(ah4, bl0)) | 0;
- hi = Math.imul(ah4, bh0);
- lo = (lo + Math.imul(al3, bl1)) | 0;
- mid = (mid + Math.imul(al3, bh1)) | 0;
- mid = (mid + Math.imul(ah3, bl1)) | 0;
- hi = (hi + Math.imul(ah3, bh1)) | 0;
- lo = (lo + Math.imul(al2, bl2)) | 0;
- mid = (mid + Math.imul(al2, bh2)) | 0;
- mid = (mid + Math.imul(ah2, bl2)) | 0;
- hi = (hi + Math.imul(ah2, bh2)) | 0;
- lo = (lo + Math.imul(al1, bl3)) | 0;
- mid = (mid + Math.imul(al1, bh3)) | 0;
- mid = (mid + Math.imul(ah1, bl3)) | 0;
- hi = (hi + Math.imul(ah1, bh3)) | 0;
- lo = (lo + Math.imul(al0, bl4)) | 0;
- mid = (mid + Math.imul(al0, bh4)) | 0;
- mid = (mid + Math.imul(ah0, bl4)) | 0;
- hi = (hi + Math.imul(ah0, bh4)) | 0;
- var w4 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0;
- c = (((hi + (mid >>> 13)) | 0) + (w4 >>> 26)) | 0;
- w4 &= 0x3ffffff;
- /* k = 5 */
- lo = Math.imul(al5, bl0);
- mid = Math.imul(al5, bh0);
- mid = (mid + Math.imul(ah5, bl0)) | 0;
- hi = Math.imul(ah5, bh0);
- lo = (lo + Math.imul(al4, bl1)) | 0;
- mid = (mid + Math.imul(al4, bh1)) | 0;
- mid = (mid + Math.imul(ah4, bl1)) | 0;
- hi = (hi + Math.imul(ah4, bh1)) | 0;
- lo = (lo + Math.imul(al3, bl2)) | 0;
- mid = (mid + Math.imul(al3, bh2)) | 0;
- mid = (mid + Math.imul(ah3, bl2)) | 0;
- hi = (hi + Math.imul(ah3, bh2)) | 0;
- lo = (lo + Math.imul(al2, bl3)) | 0;
- mid = (mid + Math.imul(al2, bh3)) | 0;
- mid = (mid + Math.imul(ah2, bl3)) | 0;
- hi = (hi + Math.imul(ah2, bh3)) | 0;
- lo = (lo + Math.imul(al1, bl4)) | 0;
- mid = (mid + Math.imul(al1, bh4)) | 0;
- mid = (mid + Math.imul(ah1, bl4)) | 0;
- hi = (hi + Math.imul(ah1, bh4)) | 0;
- lo = (lo + Math.imul(al0, bl5)) | 0;
- mid = (mid + Math.imul(al0, bh5)) | 0;
- mid = (mid + Math.imul(ah0, bl5)) | 0;
- hi = (hi + Math.imul(ah0, bh5)) | 0;
- var w5 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0;
- c = (((hi + (mid >>> 13)) | 0) + (w5 >>> 26)) | 0;
- w5 &= 0x3ffffff;
- /* k = 6 */
- lo = Math.imul(al6, bl0);
- mid = Math.imul(al6, bh0);
- mid = (mid + Math.imul(ah6, bl0)) | 0;
- hi = Math.imul(ah6, bh0);
- lo = (lo + Math.imul(al5, bl1)) | 0;
- mid = (mid + Math.imul(al5, bh1)) | 0;
- mid = (mid + Math.imul(ah5, bl1)) | 0;
- hi = (hi + Math.imul(ah5, bh1)) | 0;
- lo = (lo + Math.imul(al4, bl2)) | 0;
- mid = (mid + Math.imul(al4, bh2)) | 0;
- mid = (mid + Math.imul(ah4, bl2)) | 0;
- hi = (hi + Math.imul(ah4, bh2)) | 0;
- lo = (lo + Math.imul(al3, bl3)) | 0;
- mid = (mid + Math.imul(al3, bh3)) | 0;
- mid = (mid + Math.imul(ah3, bl3)) | 0;
- hi = (hi + Math.imul(ah3, bh3)) | 0;
- lo = (lo + Math.imul(al2, bl4)) | 0;
- mid = (mid + Math.imul(al2, bh4)) | 0;
- mid = (mid + Math.imul(ah2, bl4)) | 0;
- hi = (hi + Math.imul(ah2, bh4)) | 0;
- lo = (lo + Math.imul(al1, bl5)) | 0;
- mid = (mid + Math.imul(al1, bh5)) | 0;
- mid = (mid + Math.imul(ah1, bl5)) | 0;
- hi = (hi + Math.imul(ah1, bh5)) | 0;
- lo = (lo + Math.imul(al0, bl6)) | 0;
- mid = (mid + Math.imul(al0, bh6)) | 0;
- mid = (mid + Math.imul(ah0, bl6)) | 0;
- hi = (hi + Math.imul(ah0, bh6)) | 0;
- var w6 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0;
- c = (((hi + (mid >>> 13)) | 0) + (w6 >>> 26)) | 0;
- w6 &= 0x3ffffff;
- /* k = 7 */
- lo = Math.imul(al7, bl0);
- mid = Math.imul(al7, bh0);
- mid = (mid + Math.imul(ah7, bl0)) | 0;
- hi = Math.imul(ah7, bh0);
- lo = (lo + Math.imul(al6, bl1)) | 0;
- mid = (mid + Math.imul(al6, bh1)) | 0;
- mid = (mid + Math.imul(ah6, bl1)) | 0;
- hi = (hi + Math.imul(ah6, bh1)) | 0;
- lo = (lo + Math.imul(al5, bl2)) | 0;
- mid = (mid + Math.imul(al5, bh2)) | 0;
- mid = (mid + Math.imul(ah5, bl2)) | 0;
- hi = (hi + Math.imul(ah5, bh2)) | 0;
- lo = (lo + Math.imul(al4, bl3)) | 0;
- mid = (mid + Math.imul(al4, bh3)) | 0;
- mid = (mid + Math.imul(ah4, bl3)) | 0;
- hi = (hi + Math.imul(ah4, bh3)) | 0;
- lo = (lo + Math.imul(al3, bl4)) | 0;
- mid = (mid + Math.imul(al3, bh4)) | 0;
- mid = (mid + Math.imul(ah3, bl4)) | 0;
- hi = (hi + Math.imul(ah3, bh4)) | 0;
- lo = (lo + Math.imul(al2, bl5)) | 0;
- mid = (mid + Math.imul(al2, bh5)) | 0;
- mid = (mid + Math.imul(ah2, bl5)) | 0;
- hi = (hi + Math.imul(ah2, bh5)) | 0;
- lo = (lo + Math.imul(al1, bl6)) | 0;
- mid = (mid + Math.imul(al1, bh6)) | 0;
- mid = (mid + Math.imul(ah1, bl6)) | 0;
- hi = (hi + Math.imul(ah1, bh6)) | 0;
- lo = (lo + Math.imul(al0, bl7)) | 0;
- mid = (mid + Math.imul(al0, bh7)) | 0;
- mid = (mid + Math.imul(ah0, bl7)) | 0;
- hi = (hi + Math.imul(ah0, bh7)) | 0;
- var w7 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0;
- c = (((hi + (mid >>> 13)) | 0) + (w7 >>> 26)) | 0;
- w7 &= 0x3ffffff;
- /* k = 8 */
- lo = Math.imul(al8, bl0);
- mid = Math.imul(al8, bh0);
- mid = (mid + Math.imul(ah8, bl0)) | 0;
- hi = Math.imul(ah8, bh0);
- lo = (lo + Math.imul(al7, bl1)) | 0;
- mid = (mid + Math.imul(al7, bh1)) | 0;
- mid = (mid + Math.imul(ah7, bl1)) | 0;
- hi = (hi + Math.imul(ah7, bh1)) | 0;
- lo = (lo + Math.imul(al6, bl2)) | 0;
- mid = (mid + Math.imul(al6, bh2)) | 0;
- mid = (mid + Math.imul(ah6, bl2)) | 0;
- hi = (hi + Math.imul(ah6, bh2)) | 0;
- lo = (lo + Math.imul(al5, bl3)) | 0;
- mid = (mid + Math.imul(al5, bh3)) | 0;
- mid = (mid + Math.imul(ah5, bl3)) | 0;
- hi = (hi + Math.imul(ah5, bh3)) | 0;
- lo = (lo + Math.imul(al4, bl4)) | 0;
- mid = (mid + Math.imul(al4, bh4)) | 0;
- mid = (mid + Math.imul(ah4, bl4)) | 0;
- hi = (hi + Math.imul(ah4, bh4)) | 0;
- lo = (lo + Math.imul(al3, bl5)) | 0;
- mid = (mid + Math.imul(al3, bh5)) | 0;
- mid = (mid + Math.imul(ah3, bl5)) | 0;
- hi = (hi + Math.imul(ah3, bh5)) | 0;
- lo = (lo + Math.imul(al2, bl6)) | 0;
- mid = (mid + Math.imul(al2, bh6)) | 0;
- mid = (mid + Math.imul(ah2, bl6)) | 0;
- hi = (hi + Math.imul(ah2, bh6)) | 0;
- lo = (lo + Math.imul(al1, bl7)) | 0;
- mid = (mid + Math.imul(al1, bh7)) | 0;
- mid = (mid + Math.imul(ah1, bl7)) | 0;
- hi = (hi + Math.imul(ah1, bh7)) | 0;
- lo = (lo + Math.imul(al0, bl8)) | 0;
- mid = (mid + Math.imul(al0, bh8)) | 0;
- mid = (mid + Math.imul(ah0, bl8)) | 0;
- hi = (hi + Math.imul(ah0, bh8)) | 0;
- var w8 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0;
- c = (((hi + (mid >>> 13)) | 0) + (w8 >>> 26)) | 0;
- w8 &= 0x3ffffff;
- /* k = 9 */
- lo = Math.imul(al9, bl0);
- mid = Math.imul(al9, bh0);
- mid = (mid + Math.imul(ah9, bl0)) | 0;
- hi = Math.imul(ah9, bh0);
- lo = (lo + Math.imul(al8, bl1)) | 0;
- mid = (mid + Math.imul(al8, bh1)) | 0;
- mid = (mid + Math.imul(ah8, bl1)) | 0;
- hi = (hi + Math.imul(ah8, bh1)) | 0;
- lo = (lo + Math.imul(al7, bl2)) | 0;
- mid = (mid + Math.imul(al7, bh2)) | 0;
- mid = (mid + Math.imul(ah7, bl2)) | 0;
- hi = (hi + Math.imul(ah7, bh2)) | 0;
- lo = (lo + Math.imul(al6, bl3)) | 0;
- mid = (mid + Math.imul(al6, bh3)) | 0;
- mid = (mid + Math.imul(ah6, bl3)) | 0;
- hi = (hi + Math.imul(ah6, bh3)) | 0;
- lo = (lo + Math.imul(al5, bl4)) | 0;
- mid = (mid + Math.imul(al5, bh4)) | 0;
- mid = (mid + Math.imul(ah5, bl4)) | 0;
- hi = (hi + Math.imul(ah5, bh4)) | 0;
- lo = (lo + Math.imul(al4, bl5)) | 0;
- mid = (mid + Math.imul(al4, bh5)) | 0;
- mid = (mid + Math.imul(ah4, bl5)) | 0;
- hi = (hi + Math.imul(ah4, bh5)) | 0;
- lo = (lo + Math.imul(al3, bl6)) | 0;
- mid = (mid + Math.imul(al3, bh6)) | 0;
- mid = (mid + Math.imul(ah3, bl6)) | 0;
- hi = (hi + Math.imul(ah3, bh6)) | 0;
- lo = (lo + Math.imul(al2, bl7)) | 0;
- mid = (mid + Math.imul(al2, bh7)) | 0;
- mid = (mid + Math.imul(ah2, bl7)) | 0;
- hi = (hi + Math.imul(ah2, bh7)) | 0;
- lo = (lo + Math.imul(al1, bl8)) | 0;
- mid = (mid + Math.imul(al1, bh8)) | 0;
- mid = (mid + Math.imul(ah1, bl8)) | 0;
- hi = (hi + Math.imul(ah1, bh8)) | 0;
- lo = (lo + Math.imul(al0, bl9)) | 0;
- mid = (mid + Math.imul(al0, bh9)) | 0;
- mid = (mid + Math.imul(ah0, bl9)) | 0;
- hi = (hi + Math.imul(ah0, bh9)) | 0;
- var w9 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0;
- c = (((hi + (mid >>> 13)) | 0) + (w9 >>> 26)) | 0;
- w9 &= 0x3ffffff;
- /* k = 10 */
- lo = Math.imul(al9, bl1);
- mid = Math.imul(al9, bh1);
- mid = (mid + Math.imul(ah9, bl1)) | 0;
- hi = Math.imul(ah9, bh1);
- lo = (lo + Math.imul(al8, bl2)) | 0;
- mid = (mid + Math.imul(al8, bh2)) | 0;
- mid = (mid + Math.imul(ah8, bl2)) | 0;
- hi = (hi + Math.imul(ah8, bh2)) | 0;
- lo = (lo + Math.imul(al7, bl3)) | 0;
- mid = (mid + Math.imul(al7, bh3)) | 0;
- mid = (mid + Math.imul(ah7, bl3)) | 0;
- hi = (hi + Math.imul(ah7, bh3)) | 0;
- lo = (lo + Math.imul(al6, bl4)) | 0;
- mid = (mid + Math.imul(al6, bh4)) | 0;
- mid = (mid + Math.imul(ah6, bl4)) | 0;
- hi = (hi + Math.imul(ah6, bh4)) | 0;
- lo = (lo + Math.imul(al5, bl5)) | 0;
- mid = (mid + Math.imul(al5, bh5)) | 0;
- mid = (mid + Math.imul(ah5, bl5)) | 0;
- hi = (hi + Math.imul(ah5, bh5)) | 0;
- lo = (lo + Math.imul(al4, bl6)) | 0;
- mid = (mid + Math.imul(al4, bh6)) | 0;
- mid = (mid + Math.imul(ah4, bl6)) | 0;
- hi = (hi + Math.imul(ah4, bh6)) | 0;
- lo = (lo + Math.imul(al3, bl7)) | 0;
- mid = (mid + Math.imul(al3, bh7)) | 0;
- mid = (mid + Math.imul(ah3, bl7)) | 0;
- hi = (hi + Math.imul(ah3, bh7)) | 0;
- lo = (lo + Math.imul(al2, bl8)) | 0;
- mid = (mid + Math.imul(al2, bh8)) | 0;
- mid = (mid + Math.imul(ah2, bl8)) | 0;
- hi = (hi + Math.imul(ah2, bh8)) | 0;
- lo = (lo + Math.imul(al1, bl9)) | 0;
- mid = (mid + Math.imul(al1, bh9)) | 0;
- mid = (mid + Math.imul(ah1, bl9)) | 0;
- hi = (hi + Math.imul(ah1, bh9)) | 0;
- var w10 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0;
- c = (((hi + (mid >>> 13)) | 0) + (w10 >>> 26)) | 0;
- w10 &= 0x3ffffff;
- /* k = 11 */
- lo = Math.imul(al9, bl2);
- mid = Math.imul(al9, bh2);
- mid = (mid + Math.imul(ah9, bl2)) | 0;
- hi = Math.imul(ah9, bh2);
- lo = (lo + Math.imul(al8, bl3)) | 0;
- mid = (mid + Math.imul(al8, bh3)) | 0;
- mid = (mid + Math.imul(ah8, bl3)) | 0;
- hi = (hi + Math.imul(ah8, bh3)) | 0;
- lo = (lo + Math.imul(al7, bl4)) | 0;
- mid = (mid + Math.imul(al7, bh4)) | 0;
- mid = (mid + Math.imul(ah7, bl4)) | 0;
- hi = (hi + Math.imul(ah7, bh4)) | 0;
- lo = (lo + Math.imul(al6, bl5)) | 0;
- mid = (mid + Math.imul(al6, bh5)) | 0;
- mid = (mid + Math.imul(ah6, bl5)) | 0;
- hi = (hi + Math.imul(ah6, bh5)) | 0;
- lo = (lo + Math.imul(al5, bl6)) | 0;
- mid = (mid + Math.imul(al5, bh6)) | 0;
- mid = (mid + Math.imul(ah5, bl6)) | 0;
- hi = (hi + Math.imul(ah5, bh6)) | 0;
- lo = (lo + Math.imul(al4, bl7)) | 0;
- mid = (mid + Math.imul(al4, bh7)) | 0;
- mid = (mid + Math.imul(ah4, bl7)) | 0;
- hi = (hi + Math.imul(ah4, bh7)) | 0;
- lo = (lo + Math.imul(al3, bl8)) | 0;
- mid = (mid + Math.imul(al3, bh8)) | 0;
- mid = (mid + Math.imul(ah3, bl8)) | 0;
- hi = (hi + Math.imul(ah3, bh8)) | 0;
- lo = (lo + Math.imul(al2, bl9)) | 0;
- mid = (mid + Math.imul(al2, bh9)) | 0;
- mid = (mid + Math.imul(ah2, bl9)) | 0;
- hi = (hi + Math.imul(ah2, bh9)) | 0;
- var w11 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0;
- c = (((hi + (mid >>> 13)) | 0) + (w11 >>> 26)) | 0;
- w11 &= 0x3ffffff;
- /* k = 12 */
- lo = Math.imul(al9, bl3);
- mid = Math.imul(al9, bh3);
- mid = (mid + Math.imul(ah9, bl3)) | 0;
- hi = Math.imul(ah9, bh3);
- lo = (lo + Math.imul(al8, bl4)) | 0;
- mid = (mid + Math.imul(al8, bh4)) | 0;
- mid = (mid + Math.imul(ah8, bl4)) | 0;
- hi = (hi + Math.imul(ah8, bh4)) | 0;
- lo = (lo + Math.imul(al7, bl5)) | 0;
- mid = (mid + Math.imul(al7, bh5)) | 0;
- mid = (mid + Math.imul(ah7, bl5)) | 0;
- hi = (hi + Math.imul(ah7, bh5)) | 0;
- lo = (lo + Math.imul(al6, bl6)) | 0;
- mid = (mid + Math.imul(al6, bh6)) | 0;
- mid = (mid + Math.imul(ah6, bl6)) | 0;
- hi = (hi + Math.imul(ah6, bh6)) | 0;
- lo = (lo + Math.imul(al5, bl7)) | 0;
- mid = (mid + Math.imul(al5, bh7)) | 0;
- mid = (mid + Math.imul(ah5, bl7)) | 0;
- hi = (hi + Math.imul(ah5, bh7)) | 0;
- lo = (lo + Math.imul(al4, bl8)) | 0;
- mid = (mid + Math.imul(al4, bh8)) | 0;
- mid = (mid + Math.imul(ah4, bl8)) | 0;
- hi = (hi + Math.imul(ah4, bh8)) | 0;
- lo = (lo + Math.imul(al3, bl9)) | 0;
- mid = (mid + Math.imul(al3, bh9)) | 0;
- mid = (mid + Math.imul(ah3, bl9)) | 0;
- hi = (hi + Math.imul(ah3, bh9)) | 0;
- var w12 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0;
- c = (((hi + (mid >>> 13)) | 0) + (w12 >>> 26)) | 0;
- w12 &= 0x3ffffff;
- /* k = 13 */
- lo = Math.imul(al9, bl4);
- mid = Math.imul(al9, bh4);
- mid = (mid + Math.imul(ah9, bl4)) | 0;
- hi = Math.imul(ah9, bh4);
- lo = (lo + Math.imul(al8, bl5)) | 0;
- mid = (mid + Math.imul(al8, bh5)) | 0;
- mid = (mid + Math.imul(ah8, bl5)) | 0;
- hi = (hi + Math.imul(ah8, bh5)) | 0;
- lo = (lo + Math.imul(al7, bl6)) | 0;
- mid = (mid + Math.imul(al7, bh6)) | 0;
- mid = (mid + Math.imul(ah7, bl6)) | 0;
- hi = (hi + Math.imul(ah7, bh6)) | 0;
- lo = (lo + Math.imul(al6, bl7)) | 0;
- mid = (mid + Math.imul(al6, bh7)) | 0;
- mid = (mid + Math.imul(ah6, bl7)) | 0;
- hi = (hi + Math.imul(ah6, bh7)) | 0;
- lo = (lo + Math.imul(al5, bl8)) | 0;
- mid = (mid + Math.imul(al5, bh8)) | 0;
- mid = (mid + Math.imul(ah5, bl8)) | 0;
- hi = (hi + Math.imul(ah5, bh8)) | 0;
- lo = (lo + Math.imul(al4, bl9)) | 0;
- mid = (mid + Math.imul(al4, bh9)) | 0;
- mid = (mid + Math.imul(ah4, bl9)) | 0;
- hi = (hi + Math.imul(ah4, bh9)) | 0;
- var w13 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0;
- c = (((hi + (mid >>> 13)) | 0) + (w13 >>> 26)) | 0;
- w13 &= 0x3ffffff;
- /* k = 14 */
- lo = Math.imul(al9, bl5);
- mid = Math.imul(al9, bh5);
- mid = (mid + Math.imul(ah9, bl5)) | 0;
- hi = Math.imul(ah9, bh5);
- lo = (lo + Math.imul(al8, bl6)) | 0;
- mid = (mid + Math.imul(al8, bh6)) | 0;
- mid = (mid + Math.imul(ah8, bl6)) | 0;
- hi = (hi + Math.imul(ah8, bh6)) | 0;
- lo = (lo + Math.imul(al7, bl7)) | 0;
- mid = (mid + Math.imul(al7, bh7)) | 0;
- mid = (mid + Math.imul(ah7, bl7)) | 0;
- hi = (hi + Math.imul(ah7, bh7)) | 0;
- lo = (lo + Math.imul(al6, bl8)) | 0;
- mid = (mid + Math.imul(al6, bh8)) | 0;
- mid = (mid + Math.imul(ah6, bl8)) | 0;
- hi = (hi + Math.imul(ah6, bh8)) | 0;
- lo = (lo + Math.imul(al5, bl9)) | 0;
- mid = (mid + Math.imul(al5, bh9)) | 0;
- mid = (mid + Math.imul(ah5, bl9)) | 0;
- hi = (hi + Math.imul(ah5, bh9)) | 0;
- var w14 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0;
- c = (((hi + (mid >>> 13)) | 0) + (w14 >>> 26)) | 0;
- w14 &= 0x3ffffff;
- /* k = 15 */
- lo = Math.imul(al9, bl6);
- mid = Math.imul(al9, bh6);
- mid = (mid + Math.imul(ah9, bl6)) | 0;
- hi = Math.imul(ah9, bh6);
- lo = (lo + Math.imul(al8, bl7)) | 0;
- mid = (mid + Math.imul(al8, bh7)) | 0;
- mid = (mid + Math.imul(ah8, bl7)) | 0;
- hi = (hi + Math.imul(ah8, bh7)) | 0;
- lo = (lo + Math.imul(al7, bl8)) | 0;
- mid = (mid + Math.imul(al7, bh8)) | 0;
- mid = (mid + Math.imul(ah7, bl8)) | 0;
- hi = (hi + Math.imul(ah7, bh8)) | 0;
- lo = (lo + Math.imul(al6, bl9)) | 0;
- mid = (mid + Math.imul(al6, bh9)) | 0;
- mid = (mid + Math.imul(ah6, bl9)) | 0;
- hi = (hi + Math.imul(ah6, bh9)) | 0;
- var w15 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0;
- c = (((hi + (mid >>> 13)) | 0) + (w15 >>> 26)) | 0;
- w15 &= 0x3ffffff;
- /* k = 16 */
- lo = Math.imul(al9, bl7);
- mid = Math.imul(al9, bh7);
- mid = (mid + Math.imul(ah9, bl7)) | 0;
- hi = Math.imul(ah9, bh7);
- lo = (lo + Math.imul(al8, bl8)) | 0;
- mid = (mid + Math.imul(al8, bh8)) | 0;
- mid = (mid + Math.imul(ah8, bl8)) | 0;
- hi = (hi + Math.imul(ah8, bh8)) | 0;
- lo = (lo + Math.imul(al7, bl9)) | 0;
- mid = (mid + Math.imul(al7, bh9)) | 0;
- mid = (mid + Math.imul(ah7, bl9)) | 0;
- hi = (hi + Math.imul(ah7, bh9)) | 0;
- var w16 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0;
- c = (((hi + (mid >>> 13)) | 0) + (w16 >>> 26)) | 0;
- w16 &= 0x3ffffff;
- /* k = 17 */
- lo = Math.imul(al9, bl8);
- mid = Math.imul(al9, bh8);
- mid = (mid + Math.imul(ah9, bl8)) | 0;
- hi = Math.imul(ah9, bh8);
- lo = (lo + Math.imul(al8, bl9)) | 0;
- mid = (mid + Math.imul(al8, bh9)) | 0;
- mid = (mid + Math.imul(ah8, bl9)) | 0;
- hi = (hi + Math.imul(ah8, bh9)) | 0;
- var w17 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0;
- c = (((hi + (mid >>> 13)) | 0) + (w17 >>> 26)) | 0;
- w17 &= 0x3ffffff;
- /* k = 18 */
- lo = Math.imul(al9, bl9);
- mid = Math.imul(al9, bh9);
- mid = (mid + Math.imul(ah9, bl9)) | 0;
- hi = Math.imul(ah9, bh9);
- var w18 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0;
- c = (((hi + (mid >>> 13)) | 0) + (w18 >>> 26)) | 0;
- w18 &= 0x3ffffff;
- o[0] = w0;
- o[1] = w1;
- o[2] = w2;
- o[3] = w3;
- o[4] = w4;
- o[5] = w5;
- o[6] = w6;
- o[7] = w7;
- o[8] = w8;
- o[9] = w9;
- o[10] = w10;
- o[11] = w11;
- o[12] = w12;
- o[13] = w13;
- o[14] = w14;
- o[15] = w15;
- o[16] = w16;
- o[17] = w17;
- o[18] = w18;
- if (c !== 0) {
- o[19] = c;
- out.length++;
- }
- return out;
- };
-
- // Polyfill comb
- if (!Math.imul) {
- comb10MulTo = smallMulTo;
- }
-
- function bigMulTo (self, num, out) {
- out.negative = num.negative ^ self.negative;
- out.length = self.length + num.length;
-
- var carry = 0;
- var hncarry = 0;
- for (var k = 0; k < out.length - 1; k++) {
- // Sum all words with the same `i + j = k` and accumulate `ncarry`,
- // note that ncarry could be >= 0x3ffffff
- var ncarry = hncarry;
- hncarry = 0;
- var rword = carry & 0x3ffffff;
- var maxJ = Math.min(k, num.length - 1);
- for (var j = Math.max(0, k - self.length + 1); j <= maxJ; j++) {
- var i = k - j;
- var a = self.words[i] | 0;
- var b = num.words[j] | 0;
- var r = a * b;
-
- var lo = r & 0x3ffffff;
- ncarry = (ncarry + ((r / 0x4000000) | 0)) | 0;
- lo = (lo + rword) | 0;
- rword = lo & 0x3ffffff;
- ncarry = (ncarry + (lo >>> 26)) | 0;
-
- hncarry += ncarry >>> 26;
- ncarry &= 0x3ffffff;
- }
- out.words[k] = rword;
- carry = ncarry;
- ncarry = hncarry;
- }
- if (carry !== 0) {
- out.words[k] = carry;
- } else {
- out.length--;
- }
-
- return out.strip();
- }
-
- function jumboMulTo (self, num, out) {
- var fftm = new FFTM();
- return fftm.mulp(self, num, out);
- }
-
- BN.prototype.mulTo = function mulTo (num, out) {
- var res;
- var len = this.length + num.length;
- if (this.length === 10 && num.length === 10) {
- res = comb10MulTo(this, num, out);
- } else if (len < 63) {
- res = smallMulTo(this, num, out);
- } else if (len < 1024) {
- res = bigMulTo(this, num, out);
- } else {
- res = jumboMulTo(this, num, out);
- }
-
- return res;
- };
-
- // Cooley-Tukey algorithm for FFT
- // slightly revisited to rely on looping instead of recursion
-
- function FFTM (x, y) {
- this.x = x;
- this.y = y;
- }
-
- FFTM.prototype.makeRBT = function makeRBT (N) {
- var t = new Array(N);
- var l = BN.prototype._countBits(N) - 1;
- for (var i = 0; i < N; i++) {
- t[i] = this.revBin(i, l, N);
- }
-
- return t;
- };
-
- // Returns binary-reversed representation of `x`
- FFTM.prototype.revBin = function revBin (x, l, N) {
- if (x === 0 || x === N - 1) return x;
-
- var rb = 0;
- for (var i = 0; i < l; i++) {
- rb |= (x & 1) << (l - i - 1);
- x >>= 1;
- }
-
- return rb;
- };
-
- // Performs "tweedling" phase, therefore 'emulating'
- // behaviour of the recursive algorithm
- FFTM.prototype.permute = function permute (rbt, rws, iws, rtws, itws, N) {
- for (var i = 0; i < N; i++) {
- rtws[i] = rws[rbt[i]];
- itws[i] = iws[rbt[i]];
- }
- };
-
- FFTM.prototype.transform = function transform (rws, iws, rtws, itws, N, rbt) {
- this.permute(rbt, rws, iws, rtws, itws, N);
-
- for (var s = 1; s < N; s <<= 1) {
- var l = s << 1;
-
- var rtwdf = Math.cos(2 * Math.PI / l);
- var itwdf = Math.sin(2 * Math.PI / l);
-
- for (var p = 0; p < N; p += l) {
- var rtwdf_ = rtwdf;
- var itwdf_ = itwdf;
-
- for (var j = 0; j < s; j++) {
- var re = rtws[p + j];
- var ie = itws[p + j];
-
- var ro = rtws[p + j + s];
- var io = itws[p + j + s];
-
- var rx = rtwdf_ * ro - itwdf_ * io;
-
- io = rtwdf_ * io + itwdf_ * ro;
- ro = rx;
-
- rtws[p + j] = re + ro;
- itws[p + j] = ie + io;
-
- rtws[p + j + s] = re - ro;
- itws[p + j + s] = ie - io;
-
- /* jshint maxdepth : false */
- if (j !== l) {
- rx = rtwdf * rtwdf_ - itwdf * itwdf_;
-
- itwdf_ = rtwdf * itwdf_ + itwdf * rtwdf_;
- rtwdf_ = rx;
- }
- }
- }
- }
- };
-
- FFTM.prototype.guessLen13b = function guessLen13b (n, m) {
- var N = Math.max(m, n) | 1;
- var odd = N & 1;
- var i = 0;
- for (N = N / 2 | 0; N; N = N >>> 1) {
- i++;
- }
-
- return 1 << i + 1 + odd;
- };
-
- FFTM.prototype.conjugate = function conjugate (rws, iws, N) {
- if (N <= 1) return;
-
- for (var i = 0; i < N / 2; i++) {
- var t = rws[i];
-
- rws[i] = rws[N - i - 1];
- rws[N - i - 1] = t;
-
- t = iws[i];
-
- iws[i] = -iws[N - i - 1];
- iws[N - i - 1] = -t;
- }
- };
-
- FFTM.prototype.normalize13b = function normalize13b (ws, N) {
- var carry = 0;
- for (var i = 0; i < N / 2; i++) {
- var w = Math.round(ws[2 * i + 1] / N) * 0x2000 +
- Math.round(ws[2 * i] / N) +
- carry;
-
- ws[i] = w & 0x3ffffff;
-
- if (w < 0x4000000) {
- carry = 0;
- } else {
- carry = w / 0x4000000 | 0;
- }
- }
-
- return ws;
- };
-
- FFTM.prototype.convert13b = function convert13b (ws, len, rws, N) {
- var carry = 0;
- for (var i = 0; i < len; i++) {
- carry = carry + (ws[i] | 0);
-
- rws[2 * i] = carry & 0x1fff; carry = carry >>> 13;
- rws[2 * i + 1] = carry & 0x1fff; carry = carry >>> 13;
- }
-
- // Pad with zeroes
- for (i = 2 * len; i < N; ++i) {
- rws[i] = 0;
- }
-
- assert(carry === 0);
- assert((carry & ~0x1fff) === 0);
- };
-
- FFTM.prototype.stub = function stub (N) {
- var ph = new Array(N);
- for (var i = 0; i < N; i++) {
- ph[i] = 0;
- }
-
- return ph;
- };
-
- FFTM.prototype.mulp = function mulp (x, y, out) {
- var N = 2 * this.guessLen13b(x.length, y.length);
-
- var rbt = this.makeRBT(N);
-
- var _ = this.stub(N);
-
- var rws = new Array(N);
- var rwst = new Array(N);
- var iwst = new Array(N);
-
- var nrws = new Array(N);
- var nrwst = new Array(N);
- var niwst = new Array(N);
-
- var rmws = out.words;
- rmws.length = N;
-
- this.convert13b(x.words, x.length, rws, N);
- this.convert13b(y.words, y.length, nrws, N);
-
- this.transform(rws, _, rwst, iwst, N, rbt);
- this.transform(nrws, _, nrwst, niwst, N, rbt);
-
- for (var i = 0; i < N; i++) {
- var rx = rwst[i] * nrwst[i] - iwst[i] * niwst[i];
- iwst[i] = rwst[i] * niwst[i] + iwst[i] * nrwst[i];
- rwst[i] = rx;
- }
-
- this.conjugate(rwst, iwst, N);
- this.transform(rwst, iwst, rmws, _, N, rbt);
- this.conjugate(rmws, _, N);
- this.normalize13b(rmws, N);
-
- out.negative = x.negative ^ y.negative;
- out.length = x.length + y.length;
- return out.strip();
- };
-
- // Multiply `this` by `num`
- BN.prototype.mul = function mul (num) {
- var out = new BN(null);
- out.words = new Array(this.length + num.length);
- return this.mulTo(num, out);
- };
-
- // Multiply employing FFT
- BN.prototype.mulf = function mulf (num) {
- var out = new BN(null);
- out.words = new Array(this.length + num.length);
- return jumboMulTo(this, num, out);
- };
-
- // In-place Multiplication
- BN.prototype.imul = function imul (num) {
- return this.clone().mulTo(num, this);
- };
-
- BN.prototype.imuln = function imuln (num) {
- assert(typeof num === 'number');
- assert(num < 0x4000000);
-
- // Carry
- var carry = 0;
- for (var i = 0; i < this.length; i++) {
- var w = (this.words[i] | 0) * num;
- var lo = (w & 0x3ffffff) + (carry & 0x3ffffff);
- carry >>= 26;
- carry += (w / 0x4000000) | 0;
- // NOTE: lo is 27bit maximum
- carry += lo >>> 26;
- this.words[i] = lo & 0x3ffffff;
- }
-
- if (carry !== 0) {
- this.words[i] = carry;
- this.length++;
- }
-
- return this;
- };
-
- BN.prototype.muln = function muln (num) {
- return this.clone().imuln(num);
- };
-
- // `this` * `this`
- BN.prototype.sqr = function sqr () {
- return this.mul(this);
- };
-
- // `this` * `this` in-place
- BN.prototype.isqr = function isqr () {
- return this.imul(this.clone());
- };
-
- // Math.pow(`this`, `num`)
- BN.prototype.pow = function pow (num) {
- var w = toBitArray(num);
- if (w.length === 0) return new BN(1);
-
- // Skip leading zeroes
- var res = this;
- for (var i = 0; i < w.length; i++, res = res.sqr()) {
- if (w[i] !== 0) break;
- }
-
- if (++i < w.length) {
- for (var q = res.sqr(); i < w.length; i++, q = q.sqr()) {
- if (w[i] === 0) continue;
-
- res = res.mul(q);
- }
- }
-
- return res;
- };
-
- // Shift-left in-place
- BN.prototype.iushln = function iushln (bits) {
- assert(typeof bits === 'number' && bits >= 0);
- var r = bits % 26;
- var s = (bits - r) / 26;
- var carryMask = (0x3ffffff >>> (26 - r)) << (26 - r);
- var i;
-
- if (r !== 0) {
- var carry = 0;
-
- for (i = 0; i < this.length; i++) {
- var newCarry = this.words[i] & carryMask;
- var c = ((this.words[i] | 0) - newCarry) << r;
- this.words[i] = c | carry;
- carry = newCarry >>> (26 - r);
- }
-
- if (carry) {
- this.words[i] = carry;
- this.length++;
- }
- }
-
- if (s !== 0) {
- for (i = this.length - 1; i >= 0; i--) {
- this.words[i + s] = this.words[i];
- }
-
- for (i = 0; i < s; i++) {
- this.words[i] = 0;
- }
-
- this.length += s;
- }
-
- return this.strip();
- };
-
- BN.prototype.ishln = function ishln (bits) {
- // TODO(indutny): implement me
- assert(this.negative === 0);
- return this.iushln(bits);
- };
-
- // Shift-right in-place
- // NOTE: `hint` is a lowest bit before trailing zeroes
- // NOTE: if `extended` is present - it will be filled with destroyed bits
- BN.prototype.iushrn = function iushrn (bits, hint, extended) {
- assert(typeof bits === 'number' && bits >= 0);
- var h;
- if (hint) {
- h = (hint - (hint % 26)) / 26;
- } else {
- h = 0;
- }
-
- var r = bits % 26;
- var s = Math.min((bits - r) / 26, this.length);
- var mask = 0x3ffffff ^ ((0x3ffffff >>> r) << r);
- var maskedWords = extended;
-
- h -= s;
- h = Math.max(0, h);
-
- // Extended mode, copy masked part
- if (maskedWords) {
- for (var i = 0; i < s; i++) {
- maskedWords.words[i] = this.words[i];
- }
- maskedWords.length = s;
- }
-
- if (s === 0) {
- // No-op, we should not move anything at all
- } else if (this.length > s) {
- this.length -= s;
- for (i = 0; i < this.length; i++) {
- this.words[i] = this.words[i + s];
- }
- } else {
- this.words[0] = 0;
- this.length = 1;
- }
-
- var carry = 0;
- for (i = this.length - 1; i >= 0 && (carry !== 0 || i >= h); i--) {
- var word = this.words[i] | 0;
- this.words[i] = (carry << (26 - r)) | (word >>> r);
- carry = word & mask;
- }
-
- // Push carried bits as a mask
- if (maskedWords && carry !== 0) {
- maskedWords.words[maskedWords.length++] = carry;
- }
-
- if (this.length === 0) {
- this.words[0] = 0;
- this.length = 1;
- }
-
- return this.strip();
- };
-
- BN.prototype.ishrn = function ishrn (bits, hint, extended) {
- // TODO(indutny): implement me
- assert(this.negative === 0);
- return this.iushrn(bits, hint, extended);
- };
-
- // Shift-left
- BN.prototype.shln = function shln (bits) {
- return this.clone().ishln(bits);
- };
-
- BN.prototype.ushln = function ushln (bits) {
- return this.clone().iushln(bits);
- };
-
- // Shift-right
- BN.prototype.shrn = function shrn (bits) {
- return this.clone().ishrn(bits);
- };
-
- BN.prototype.ushrn = function ushrn (bits) {
- return this.clone().iushrn(bits);
- };
-
- // Test if n bit is set
- BN.prototype.testn = function testn (bit) {
- assert(typeof bit === 'number' && bit >= 0);
- var r = bit % 26;
- var s = (bit - r) / 26;
- var q = 1 << r;
-
- // Fast case: bit is much higher than all existing words
- if (this.length <= s) return false;
-
- // Check bit and return
- var w = this.words[s];
-
- return !!(w & q);
- };
-
- // Return only lowers bits of number (in-place)
- BN.prototype.imaskn = function imaskn (bits) {
- assert(typeof bits === 'number' && bits >= 0);
- var r = bits % 26;
- var s = (bits - r) / 26;
-
- assert(this.negative === 0, 'imaskn works only with positive numbers');
-
- if (this.length <= s) {
- return this;
- }
-
- if (r !== 0) {
- s++;
- }
- this.length = Math.min(s, this.length);
-
- if (r !== 0) {
- var mask = 0x3ffffff ^ ((0x3ffffff >>> r) << r);
- this.words[this.length - 1] &= mask;
- }
-
- return this.strip();
- };
-
- // Return only lowers bits of number
- BN.prototype.maskn = function maskn (bits) {
- return this.clone().imaskn(bits);
- };
-
- // Add plain number `num` to `this`
- BN.prototype.iaddn = function iaddn (num) {
- assert(typeof num === 'number');
- assert(num < 0x4000000);
- if (num < 0) return this.isubn(-num);
-
- // Possible sign change
- if (this.negative !== 0) {
- if (this.length === 1 && (this.words[0] | 0) < num) {
- this.words[0] = num - (this.words[0] | 0);
- this.negative = 0;
- return this;
- }
-
- this.negative = 0;
- this.isubn(num);
- this.negative = 1;
- return this;
- }
-
- // Add without checks
- return this._iaddn(num);
- };
-
- BN.prototype._iaddn = function _iaddn (num) {
- this.words[0] += num;
-
- // Carry
- for (var i = 0; i < this.length && this.words[i] >= 0x4000000; i++) {
- this.words[i] -= 0x4000000;
- if (i === this.length - 1) {
- this.words[i + 1] = 1;
- } else {
- this.words[i + 1]++;
- }
- }
- this.length = Math.max(this.length, i + 1);
-
- return this;
- };
-
- // Subtract plain number `num` from `this`
- BN.prototype.isubn = function isubn (num) {
- assert(typeof num === 'number');
- assert(num < 0x4000000);
- if (num < 0) return this.iaddn(-num);
-
- if (this.negative !== 0) {
- this.negative = 0;
- this.iaddn(num);
- this.negative = 1;
- return this;
- }
-
- this.words[0] -= num;
-
- if (this.length === 1 && this.words[0] < 0) {
- this.words[0] = -this.words[0];
- this.negative = 1;
- } else {
- // Carry
- for (var i = 0; i < this.length && this.words[i] < 0; i++) {
- this.words[i] += 0x4000000;
- this.words[i + 1] -= 1;
- }
- }
-
- return this.strip();
- };
-
- BN.prototype.addn = function addn (num) {
- return this.clone().iaddn(num);
- };
-
- BN.prototype.subn = function subn (num) {
- return this.clone().isubn(num);
- };
-
- BN.prototype.iabs = function iabs () {
- this.negative = 0;
-
- return this;
- };
-
- BN.prototype.abs = function abs () {
- return this.clone().iabs();
- };
-
- BN.prototype._ishlnsubmul = function _ishlnsubmul (num, mul, shift) {
- var len = num.length + shift;
- var i;
-
- this._expand(len);
-
- var w;
- var carry = 0;
- for (i = 0; i < num.length; i++) {
- w = (this.words[i + shift] | 0) + carry;
- var right = (num.words[i] | 0) * mul;
- w -= right & 0x3ffffff;
- carry = (w >> 26) - ((right / 0x4000000) | 0);
- this.words[i + shift] = w & 0x3ffffff;
- }
- for (; i < this.length - shift; i++) {
- w = (this.words[i + shift] | 0) + carry;
- carry = w >> 26;
- this.words[i + shift] = w & 0x3ffffff;
- }
-
- if (carry === 0) return this.strip();
-
- // Subtraction overflow
- assert(carry === -1);
- carry = 0;
- for (i = 0; i < this.length; i++) {
- w = -(this.words[i] | 0) + carry;
- carry = w >> 26;
- this.words[i] = w & 0x3ffffff;
- }
- this.negative = 1;
-
- return this.strip();
- };
-
- BN.prototype._wordDiv = function _wordDiv (num, mode) {
- var shift = this.length - num.length;
-
- var a = this.clone();
- var b = num;
-
- // Normalize
- var bhi = b.words[b.length - 1] | 0;
- var bhiBits = this._countBits(bhi);
- shift = 26 - bhiBits;
- if (shift !== 0) {
- b = b.ushln(shift);
- a.iushln(shift);
- bhi = b.words[b.length - 1] | 0;
- }
-
- // Initialize quotient
- var m = a.length - b.length;
- var q;
-
- if (mode !== 'mod') {
- q = new BN(null);
- q.length = m + 1;
- q.words = new Array(q.length);
- for (var i = 0; i < q.length; i++) {
- q.words[i] = 0;
- }
- }
-
- var diff = a.clone()._ishlnsubmul(b, 1, m);
- if (diff.negative === 0) {
- a = diff;
- if (q) {
- q.words[m] = 1;
- }
- }
-
- for (var j = m - 1; j >= 0; j--) {
- var qj = (a.words[b.length + j] | 0) * 0x4000000 +
- (a.words[b.length + j - 1] | 0);
-
- // NOTE: (qj / bhi) is (0x3ffffff * 0x4000000 + 0x3ffffff) / 0x2000000 max
- // (0x7ffffff)
- qj = Math.min((qj / bhi) | 0, 0x3ffffff);
-
- a._ishlnsubmul(b, qj, j);
- while (a.negative !== 0) {
- qj--;
- a.negative = 0;
- a._ishlnsubmul(b, 1, j);
- if (!a.isZero()) {
- a.negative ^= 1;
- }
- }
- if (q) {
- q.words[j] = qj;
- }
- }
- if (q) {
- q.strip();
- }
- a.strip();
-
- // Denormalize
- if (mode !== 'div' && shift !== 0) {
- a.iushrn(shift);
- }
-
- return {
- div: q || null,
- mod: a
- };
- };
-
- // NOTE: 1) `mode` can be set to `mod` to request mod only,
- // to `div` to request div only, or be absent to
- // request both div & mod
- // 2) `positive` is true if unsigned mod is requested
- BN.prototype.divmod = function divmod (num, mode, positive) {
- assert(!num.isZero());
-
- if (this.isZero()) {
- return {
- div: new BN(0),
- mod: new BN(0)
- };
- }
-
- var div, mod, res;
- if (this.negative !== 0 && num.negative === 0) {
- res = this.neg().divmod(num, mode);
-
- if (mode !== 'mod') {
- div = res.div.neg();
- }
-
- if (mode !== 'div') {
- mod = res.mod.neg();
- if (positive && mod.negative !== 0) {
- mod.iadd(num);
- }
- }
-
- return {
- div: div,
- mod: mod
- };
- }
-
- if (this.negative === 0 && num.negative !== 0) {
- res = this.divmod(num.neg(), mode);
-
- if (mode !== 'mod') {
- div = res.div.neg();
- }
-
- return {
- div: div,
- mod: res.mod
- };
- }
-
- if ((this.negative & num.negative) !== 0) {
- res = this.neg().divmod(num.neg(), mode);
-
- if (mode !== 'div') {
- mod = res.mod.neg();
- if (positive && mod.negative !== 0) {
- mod.isub(num);
- }
- }
-
- return {
- div: res.div,
- mod: mod
- };
- }
-
- // Both numbers are positive at this point
-
- // Strip both numbers to approximate shift value
- if (num.length > this.length || this.cmp(num) < 0) {
- return {
- div: new BN(0),
- mod: this
- };
- }
-
- // Very short reduction
- if (num.length === 1) {
- if (mode === 'div') {
- return {
- div: this.divn(num.words[0]),
- mod: null
- };
- }
-
- if (mode === 'mod') {
- return {
- div: null,
- mod: new BN(this.modn(num.words[0]))
- };
- }
-
- return {
- div: this.divn(num.words[0]),
- mod: new BN(this.modn(num.words[0]))
- };
- }
-
- return this._wordDiv(num, mode);
- };
-
- // Find `this` / `num`
- BN.prototype.div = function div (num) {
- return this.divmod(num, 'div', false).div;
- };
-
- // Find `this` % `num`
- BN.prototype.mod = function mod (num) {
- return this.divmod(num, 'mod', false).mod;
- };
-
- BN.prototype.umod = function umod (num) {
- return this.divmod(num, 'mod', true).mod;
- };
-
- // Find Round(`this` / `num`)
- BN.prototype.divRound = function divRound (num) {
- var dm = this.divmod(num);
-
- // Fast case - exact division
- if (dm.mod.isZero()) return dm.div;
-
- var mod = dm.div.negative !== 0 ? dm.mod.isub(num) : dm.mod;
-
- var half = num.ushrn(1);
- var r2 = num.andln(1);
- var cmp = mod.cmp(half);
-
- // Round down
- if (cmp < 0 || r2 === 1 && cmp === 0) return dm.div;
-
- // Round up
- return dm.div.negative !== 0 ? dm.div.isubn(1) : dm.div.iaddn(1);
- };
-
- BN.prototype.modn = function modn (num) {
- assert(num <= 0x3ffffff);
- var p = (1 << 26) % num;
-
- var acc = 0;
- for (var i = this.length - 1; i >= 0; i--) {
- acc = (p * acc + (this.words[i] | 0)) % num;
- }
-
- return acc;
- };
-
- // In-place division by number
- BN.prototype.idivn = function idivn (num) {
- assert(num <= 0x3ffffff);
-
- var carry = 0;
- for (var i = this.length - 1; i >= 0; i--) {
- var w = (this.words[i] | 0) + carry * 0x4000000;
- this.words[i] = (w / num) | 0;
- carry = w % num;
- }
-
- return this.strip();
- };
-
- BN.prototype.divn = function divn (num) {
- return this.clone().idivn(num);
- };
-
- BN.prototype.egcd = function egcd (p) {
- assert(p.negative === 0);
- assert(!p.isZero());
-
- var x = this;
- var y = p.clone();
-
- if (x.negative !== 0) {
- x = x.umod(p);
- } else {
- x = x.clone();
- }
-
- // A * x + B * y = x
- var A = new BN(1);
- var B = new BN(0);
-
- // C * x + D * y = y
- var C = new BN(0);
- var D = new BN(1);
-
- var g = 0;
-
- while (x.isEven() && y.isEven()) {
- x.iushrn(1);
- y.iushrn(1);
- ++g;
- }
-
- var yp = y.clone();
- var xp = x.clone();
-
- while (!x.isZero()) {
- for (var i = 0, im = 1; (x.words[0] & im) === 0 && i < 26; ++i, im <<= 1);
- if (i > 0) {
- x.iushrn(i);
- while (i-- > 0) {
- if (A.isOdd() || B.isOdd()) {
- A.iadd(yp);
- B.isub(xp);
- }
-
- A.iushrn(1);
- B.iushrn(1);
- }
- }
-
- for (var j = 0, jm = 1; (y.words[0] & jm) === 0 && j < 26; ++j, jm <<= 1);
- if (j > 0) {
- y.iushrn(j);
- while (j-- > 0) {
- if (C.isOdd() || D.isOdd()) {
- C.iadd(yp);
- D.isub(xp);
- }
-
- C.iushrn(1);
- D.iushrn(1);
- }
- }
-
- if (x.cmp(y) >= 0) {
- x.isub(y);
- A.isub(C);
- B.isub(D);
- } else {
- y.isub(x);
- C.isub(A);
- D.isub(B);
- }
- }
-
- return {
- a: C,
- b: D,
- gcd: y.iushln(g)
- };
- };
-
- // This is reduced incarnation of the binary EEA
- // above, designated to invert members of the
- // _prime_ fields F(p) at a maximal speed
- BN.prototype._invmp = function _invmp (p) {
- assert(p.negative === 0);
- assert(!p.isZero());
-
- var a = this;
- var b = p.clone();
-
- if (a.negative !== 0) {
- a = a.umod(p);
- } else {
- a = a.clone();
- }
-
- var x1 = new BN(1);
- var x2 = new BN(0);
-
- var delta = b.clone();
-
- while (a.cmpn(1) > 0 && b.cmpn(1) > 0) {
- for (var i = 0, im = 1; (a.words[0] & im) === 0 && i < 26; ++i, im <<= 1);
- if (i > 0) {
- a.iushrn(i);
- while (i-- > 0) {
- if (x1.isOdd()) {
- x1.iadd(delta);
- }
-
- x1.iushrn(1);
- }
- }
-
- for (var j = 0, jm = 1; (b.words[0] & jm) === 0 && j < 26; ++j, jm <<= 1);
- if (j > 0) {
- b.iushrn(j);
- while (j-- > 0) {
- if (x2.isOdd()) {
- x2.iadd(delta);
- }
-
- x2.iushrn(1);
- }
- }
-
- if (a.cmp(b) >= 0) {
- a.isub(b);
- x1.isub(x2);
- } else {
- b.isub(a);
- x2.isub(x1);
- }
- }
-
- var res;
- if (a.cmpn(1) === 0) {
- res = x1;
- } else {
- res = x2;
- }
-
- if (res.cmpn(0) < 0) {
- res.iadd(p);
- }
-
- return res;
- };
-
- BN.prototype.gcd = function gcd (num) {
- if (this.isZero()) return num.abs();
- if (num.isZero()) return this.abs();
-
- var a = this.clone();
- var b = num.clone();
- a.negative = 0;
- b.negative = 0;
-
- // Remove common factor of two
- for (var shift = 0; a.isEven() && b.isEven(); shift++) {
- a.iushrn(1);
- b.iushrn(1);
- }
-
- do {
- while (a.isEven()) {
- a.iushrn(1);
- }
- while (b.isEven()) {
- b.iushrn(1);
- }
-
- var r = a.cmp(b);
- if (r < 0) {
- // Swap `a` and `b` to make `a` always bigger than `b`
- var t = a;
- a = b;
- b = t;
- } else if (r === 0 || b.cmpn(1) === 0) {
- break;
- }
-
- a.isub(b);
- } while (true);
-
- return b.iushln(shift);
- };
-
- // Invert number in the field F(num)
- BN.prototype.invm = function invm (num) {
- return this.egcd(num).a.umod(num);
- };
-
- BN.prototype.isEven = function isEven () {
- return (this.words[0] & 1) === 0;
- };
-
- BN.prototype.isOdd = function isOdd () {
- return (this.words[0] & 1) === 1;
- };
-
- // And first word and num
- BN.prototype.andln = function andln (num) {
- return this.words[0] & num;
- };
-
- // Increment at the bit position in-line
- BN.prototype.bincn = function bincn (bit) {
- assert(typeof bit === 'number');
- var r = bit % 26;
- var s = (bit - r) / 26;
- var q = 1 << r;
-
- // Fast case: bit is much higher than all existing words
- if (this.length <= s) {
- this._expand(s + 1);
- this.words[s] |= q;
- return this;
- }
-
- // Add bit and propagate, if needed
- var carry = q;
- for (var i = s; carry !== 0 && i < this.length; i++) {
- var w = this.words[i] | 0;
- w += carry;
- carry = w >>> 26;
- w &= 0x3ffffff;
- this.words[i] = w;
- }
- if (carry !== 0) {
- this.words[i] = carry;
- this.length++;
- }
- return this;
- };
-
- BN.prototype.isZero = function isZero () {
- return this.length === 1 && this.words[0] === 0;
- };
-
- BN.prototype.cmpn = function cmpn (num) {
- var negative = num < 0;
-
- if (this.negative !== 0 && !negative) return -1;
- if (this.negative === 0 && negative) return 1;
-
- this.strip();
-
- var res;
- if (this.length > 1) {
- res = 1;
- } else {
- if (negative) {
- num = -num;
- }
-
- assert(num <= 0x3ffffff, 'Number is too big');
-
- var w = this.words[0] | 0;
- res = w === num ? 0 : w < num ? -1 : 1;
- }
- if (this.negative !== 0) return -res | 0;
- return res;
- };
-
- // Compare two numbers and return:
- // 1 - if `this` > `num`
- // 0 - if `this` == `num`
- // -1 - if `this` < `num`
- BN.prototype.cmp = function cmp (num) {
- if (this.negative !== 0 && num.negative === 0) return -1;
- if (this.negative === 0 && num.negative !== 0) return 1;
-
- var res = this.ucmp(num);
- if (this.negative !== 0) return -res | 0;
- return res;
- };
-
- // Unsigned comparison
- BN.prototype.ucmp = function ucmp (num) {
- // At this point both numbers have the same sign
- if (this.length > num.length) return 1;
- if (this.length < num.length) return -1;
-
- var res = 0;
- for (var i = this.length - 1; i >= 0; i--) {
- var a = this.words[i] | 0;
- var b = num.words[i] | 0;
-
- if (a === b) continue;
- if (a < b) {
- res = -1;
- } else if (a > b) {
- res = 1;
- }
- break;
- }
- return res;
- };
-
- BN.prototype.gtn = function gtn (num) {
- return this.cmpn(num) === 1;
- };
-
- BN.prototype.gt = function gt (num) {
- return this.cmp(num) === 1;
- };
-
- BN.prototype.gten = function gten (num) {
- return this.cmpn(num) >= 0;
- };
-
- BN.prototype.gte = function gte (num) {
- return this.cmp(num) >= 0;
- };
-
- BN.prototype.ltn = function ltn (num) {
- return this.cmpn(num) === -1;
- };
-
- BN.prototype.lt = function lt (num) {
- return this.cmp(num) === -1;
- };
-
- BN.prototype.lten = function lten (num) {
- return this.cmpn(num) <= 0;
- };
-
- BN.prototype.lte = function lte (num) {
- return this.cmp(num) <= 0;
- };
-
- BN.prototype.eqn = function eqn (num) {
- return this.cmpn(num) === 0;
- };
-
- BN.prototype.eq = function eq (num) {
- return this.cmp(num) === 0;
- };
-
- //
- // A reduce context, could be using montgomery or something better, depending
- // on the `m` itself.
- //
- BN.red = function red (num) {
- return new Red(num);
- };
-
- BN.prototype.toRed = function toRed (ctx) {
- assert(!this.red, 'Already a number in reduction context');
- assert(this.negative === 0, 'red works only with positives');
- return ctx.convertTo(this)._forceRed(ctx);
- };
-
- BN.prototype.fromRed = function fromRed () {
- assert(this.red, 'fromRed works only with numbers in reduction context');
- return this.red.convertFrom(this);
- };
-
- BN.prototype._forceRed = function _forceRed (ctx) {
- this.red = ctx;
- return this;
- };
-
- BN.prototype.forceRed = function forceRed (ctx) {
- assert(!this.red, 'Already a number in reduction context');
- return this._forceRed(ctx);
- };
-
- BN.prototype.redAdd = function redAdd (num) {
- assert(this.red, 'redAdd works only with red numbers');
- return this.red.add(this, num);
- };
-
- BN.prototype.redIAdd = function redIAdd (num) {
- assert(this.red, 'redIAdd works only with red numbers');
- return this.red.iadd(this, num);
- };
-
- BN.prototype.redSub = function redSub (num) {
- assert(this.red, 'redSub works only with red numbers');
- return this.red.sub(this, num);
- };
-
- BN.prototype.redISub = function redISub (num) {
- assert(this.red, 'redISub works only with red numbers');
- return this.red.isub(this, num);
- };
-
- BN.prototype.redShl = function redShl (num) {
- assert(this.red, 'redShl works only with red numbers');
- return this.red.shl(this, num);
- };
-
- BN.prototype.redMul = function redMul (num) {
- assert(this.red, 'redMul works only with red numbers');
- this.red._verify2(this, num);
- return this.red.mul(this, num);
- };
-
- BN.prototype.redIMul = function redIMul (num) {
- assert(this.red, 'redMul works only with red numbers');
- this.red._verify2(this, num);
- return this.red.imul(this, num);
- };
-
- BN.prototype.redSqr = function redSqr () {
- assert(this.red, 'redSqr works only with red numbers');
- this.red._verify1(this);
- return this.red.sqr(this);
- };
-
- BN.prototype.redISqr = function redISqr () {
- assert(this.red, 'redISqr works only with red numbers');
- this.red._verify1(this);
- return this.red.isqr(this);
- };
-
- // Square root over p
- BN.prototype.redSqrt = function redSqrt () {
- assert(this.red, 'redSqrt works only with red numbers');
- this.red._verify1(this);
- return this.red.sqrt(this);
- };
-
- BN.prototype.redInvm = function redInvm () {
- assert(this.red, 'redInvm works only with red numbers');
- this.red._verify1(this);
- return this.red.invm(this);
- };
-
- // Return negative clone of `this` % `red modulo`
- BN.prototype.redNeg = function redNeg () {
- assert(this.red, 'redNeg works only with red numbers');
- this.red._verify1(this);
- return this.red.neg(this);
- };
-
- BN.prototype.redPow = function redPow (num) {
- assert(this.red && !num.red, 'redPow(normalNum)');
- this.red._verify1(this);
- return this.red.pow(this, num);
- };
-
- // Prime numbers with efficient reduction
- var primes = {
- k256: null,
- p224: null,
- p192: null,
- p25519: null
- };
-
- // Pseudo-Mersenne prime
- function MPrime (name, p) {
- // P = 2 ^ N - K
- this.name = name;
- this.p = new BN(p, 16);
- this.n = this.p.bitLength();
- this.k = new BN(1).iushln(this.n).isub(this.p);
-
- this.tmp = this._tmp();
- }
-
- MPrime.prototype._tmp = function _tmp () {
- var tmp = new BN(null);
- tmp.words = new Array(Math.ceil(this.n / 13));
- return tmp;
- };
-
- MPrime.prototype.ireduce = function ireduce (num) {
- // Assumes that `num` is less than `P^2`
- // num = HI * (2 ^ N - K) + HI * K + LO = HI * K + LO (mod P)
- var r = num;
- var rlen;
-
- do {
- this.split(r, this.tmp);
- r = this.imulK(r);
- r = r.iadd(this.tmp);
- rlen = r.bitLength();
- } while (rlen > this.n);
-
- var cmp = rlen < this.n ? -1 : r.ucmp(this.p);
- if (cmp === 0) {
- r.words[0] = 0;
- r.length = 1;
- } else if (cmp > 0) {
- r.isub(this.p);
- } else {
- if (r.strip !== undefined) {
- // r is BN v4 instance
- r.strip();
- } else {
- // r is BN v5 instance
- r._strip();
- }
- }
-
- return r;
- };
-
- MPrime.prototype.split = function split (input, out) {
- input.iushrn(this.n, 0, out);
- };
-
- MPrime.prototype.imulK = function imulK (num) {
- return num.imul(this.k);
- };
-
- function K256 () {
- MPrime.call(
- this,
- 'k256',
- 'ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe fffffc2f');
- }
- inherits(K256, MPrime);
-
- K256.prototype.split = function split (input, output) {
- // 256 = 9 * 26 + 22
- var mask = 0x3fffff;
-
- var outLen = Math.min(input.length, 9);
- for (var i = 0; i < outLen; i++) {
- output.words[i] = input.words[i];
- }
- output.length = outLen;
-
- if (input.length <= 9) {
- input.words[0] = 0;
- input.length = 1;
- return;
- }
-
- // Shift by 9 limbs
- var prev = input.words[9];
- output.words[output.length++] = prev & mask;
-
- for (i = 10; i < input.length; i++) {
- var next = input.words[i] | 0;
- input.words[i - 10] = ((next & mask) << 4) | (prev >>> 22);
- prev = next;
- }
- prev >>>= 22;
- input.words[i - 10] = prev;
- if (prev === 0 && input.length > 10) {
- input.length -= 10;
- } else {
- input.length -= 9;
- }
- };
-
- K256.prototype.imulK = function imulK (num) {
- // K = 0x1000003d1 = [ 0x40, 0x3d1 ]
- num.words[num.length] = 0;
- num.words[num.length + 1] = 0;
- num.length += 2;
-
- // bounded at: 0x40 * 0x3ffffff + 0x3d0 = 0x100000390
- var lo = 0;
- for (var i = 0; i < num.length; i++) {
- var w = num.words[i] | 0;
- lo += w * 0x3d1;
- num.words[i] = lo & 0x3ffffff;
- lo = w * 0x40 + ((lo / 0x4000000) | 0);
- }
-
- // Fast length reduction
- if (num.words[num.length - 1] === 0) {
- num.length--;
- if (num.words[num.length - 1] === 0) {
- num.length--;
- }
- }
- return num;
- };
-
- function P224 () {
- MPrime.call(
- this,
- 'p224',
- 'ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001');
- }
- inherits(P224, MPrime);
-
- function P192 () {
- MPrime.call(
- this,
- 'p192',
- 'ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff');
- }
- inherits(P192, MPrime);
-
- function P25519 () {
- // 2 ^ 255 - 19
- MPrime.call(
- this,
- '25519',
- '7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed');
- }
- inherits(P25519, MPrime);
-
- P25519.prototype.imulK = function imulK (num) {
- // K = 0x13
- var carry = 0;
- for (var i = 0; i < num.length; i++) {
- var hi = (num.words[i] | 0) * 0x13 + carry;
- var lo = hi & 0x3ffffff;
- hi >>>= 26;
-
- num.words[i] = lo;
- carry = hi;
- }
- if (carry !== 0) {
- num.words[num.length++] = carry;
- }
- return num;
- };
-
- // Exported mostly for testing purposes, use plain name instead
- BN._prime = function prime (name) {
- // Cached version of prime
- if (primes[name]) return primes[name];
-
- var prime;
- if (name === 'k256') {
- prime = new K256();
- } else if (name === 'p224') {
- prime = new P224();
- } else if (name === 'p192') {
- prime = new P192();
- } else if (name === 'p25519') {
- prime = new P25519();
- } else {
- throw new Error('Unknown prime ' + name);
- }
- primes[name] = prime;
-
- return prime;
- };
-
- //
- // Base reduction engine
- //
- function Red (m) {
- if (typeof m === 'string') {
- var prime = BN._prime(m);
- this.m = prime.p;
- this.prime = prime;
- } else {
- assert(m.gtn(1), 'modulus must be greater than 1');
- this.m = m;
- this.prime = null;
- }
- }
-
- Red.prototype._verify1 = function _verify1 (a) {
- assert(a.negative === 0, 'red works only with positives');
- assert(a.red, 'red works only with red numbers');
- };
-
- Red.prototype._verify2 = function _verify2 (a, b) {
- assert((a.negative | b.negative) === 0, 'red works only with positives');
- assert(a.red && a.red === b.red,
- 'red works only with red numbers');
- };
-
- Red.prototype.imod = function imod (a) {
- if (this.prime) return this.prime.ireduce(a)._forceRed(this);
- return a.umod(this.m)._forceRed(this);
- };
-
- Red.prototype.neg = function neg (a) {
- if (a.isZero()) {
- return a.clone();
- }
-
- return this.m.sub(a)._forceRed(this);
- };
-
- Red.prototype.add = function add (a, b) {
- this._verify2(a, b);
-
- var res = a.add(b);
- if (res.cmp(this.m) >= 0) {
- res.isub(this.m);
- }
- return res._forceRed(this);
- };
-
- Red.prototype.iadd = function iadd (a, b) {
- this._verify2(a, b);
-
- var res = a.iadd(b);
- if (res.cmp(this.m) >= 0) {
- res.isub(this.m);
- }
- return res;
- };
-
- Red.prototype.sub = function sub (a, b) {
- this._verify2(a, b);
-
- var res = a.sub(b);
- if (res.cmpn(0) < 0) {
- res.iadd(this.m);
- }
- return res._forceRed(this);
- };
-
- Red.prototype.isub = function isub (a, b) {
- this._verify2(a, b);
-
- var res = a.isub(b);
- if (res.cmpn(0) < 0) {
- res.iadd(this.m);
- }
- return res;
- };
-
- Red.prototype.shl = function shl (a, num) {
- this._verify1(a);
- return this.imod(a.ushln(num));
- };
-
- Red.prototype.imul = function imul (a, b) {
- this._verify2(a, b);
- return this.imod(a.imul(b));
- };
-
- Red.prototype.mul = function mul (a, b) {
- this._verify2(a, b);
- return this.imod(a.mul(b));
- };
-
- Red.prototype.isqr = function isqr (a) {
- return this.imul(a, a.clone());
- };
-
- Red.prototype.sqr = function sqr (a) {
- return this.mul(a, a);
- };
-
- Red.prototype.sqrt = function sqrt (a) {
- if (a.isZero()) return a.clone();
-
- var mod3 = this.m.andln(3);
- assert(mod3 % 2 === 1);
-
- // Fast case
- if (mod3 === 3) {
- var pow = this.m.add(new BN(1)).iushrn(2);
- return this.pow(a, pow);
- }
-
- // Tonelli-Shanks algorithm (Totally unoptimized and slow)
- //
- // Find Q and S, that Q * 2 ^ S = (P - 1)
- var q = this.m.subn(1);
- var s = 0;
- while (!q.isZero() && q.andln(1) === 0) {
- s++;
- q.iushrn(1);
- }
- assert(!q.isZero());
-
- var one = new BN(1).toRed(this);
- var nOne = one.redNeg();
-
- // Find quadratic non-residue
- // NOTE: Max is such because of generalized Riemann hypothesis.
- var lpow = this.m.subn(1).iushrn(1);
- var z = this.m.bitLength();
- z = new BN(2 * z * z).toRed(this);
-
- while (this.pow(z, lpow).cmp(nOne) !== 0) {
- z.redIAdd(nOne);
- }
-
- var c = this.pow(z, q);
- var r = this.pow(a, q.addn(1).iushrn(1));
- var t = this.pow(a, q);
- var m = s;
- while (t.cmp(one) !== 0) {
- var tmp = t;
- for (var i = 0; tmp.cmp(one) !== 0; i++) {
- tmp = tmp.redSqr();
- }
- assert(i < m);
- var b = this.pow(c, new BN(1).iushln(m - i - 1));
-
- r = r.redMul(b);
- c = b.redSqr();
- t = t.redMul(c);
- m = i;
- }
-
- return r;
- };
-
- Red.prototype.invm = function invm (a) {
- var inv = a._invmp(this.m);
- if (inv.negative !== 0) {
- inv.negative = 0;
- return this.imod(inv).redNeg();
- } else {
- return this.imod(inv);
- }
- };
-
- Red.prototype.pow = function pow (a, num) {
- if (num.isZero()) return new BN(1).toRed(this);
- if (num.cmpn(1) === 0) return a.clone();
-
- var windowSize = 4;
- var wnd = new Array(1 << windowSize);
- wnd[0] = new BN(1).toRed(this);
- wnd[1] = a;
- for (var i = 2; i < wnd.length; i++) {
- wnd[i] = this.mul(wnd[i - 1], a);
- }
-
- var res = wnd[0];
- var current = 0;
- var currentLen = 0;
- var start = num.bitLength() % 26;
- if (start === 0) {
- start = 26;
- }
-
- for (i = num.length - 1; i >= 0; i--) {
- var word = num.words[i];
- for (var j = start - 1; j >= 0; j--) {
- var bit = (word >> j) & 1;
- if (res !== wnd[0]) {
- res = this.sqr(res);
- }
-
- if (bit === 0 && current === 0) {
- currentLen = 0;
- continue;
- }
-
- current <<= 1;
- current |= bit;
- currentLen++;
- if (currentLen !== windowSize && (i !== 0 || j !== 0)) continue;
-
- res = this.mul(res, wnd[current]);
- currentLen = 0;
- current = 0;
- }
- start = 26;
- }
-
- return res;
- };
-
- Red.prototype.convertTo = function convertTo (num) {
- var r = num.umod(this.m);
-
- return r === num ? r.clone() : r;
- };
-
- Red.prototype.convertFrom = function convertFrom (num) {
- var res = num.clone();
- res.red = null;
- return res;
- };
-
- //
- // Montgomery method engine
- //
-
- BN.mont = function mont (num) {
- return new Mont(num);
- };
-
- function Mont (m) {
- Red.call(this, m);
-
- this.shift = this.m.bitLength();
- if (this.shift % 26 !== 0) {
- this.shift += 26 - (this.shift % 26);
- }
-
- this.r = new BN(1).iushln(this.shift);
- this.r2 = this.imod(this.r.sqr());
- this.rinv = this.r._invmp(this.m);
-
- this.minv = this.rinv.mul(this.r).isubn(1).div(this.m);
- this.minv = this.minv.umod(this.r);
- this.minv = this.r.sub(this.minv);
- }
- inherits(Mont, Red);
-
- Mont.prototype.convertTo = function convertTo (num) {
- return this.imod(num.ushln(this.shift));
- };
-
- Mont.prototype.convertFrom = function convertFrom (num) {
- var r = this.imod(num.mul(this.rinv));
- r.red = null;
- return r;
- };
-
- Mont.prototype.imul = function imul (a, b) {
- if (a.isZero() || b.isZero()) {
- a.words[0] = 0;
- a.length = 1;
- return a;
- }
-
- var t = a.imul(b);
- var c = t.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m);
- var u = t.isub(c).iushrn(this.shift);
- var res = u;
-
- if (u.cmp(this.m) >= 0) {
- res = u.isub(this.m);
- } else if (u.cmpn(0) < 0) {
- res = u.iadd(this.m);
- }
-
- return res._forceRed(this);
- };
-
- Mont.prototype.mul = function mul (a, b) {
- if (a.isZero() || b.isZero()) return new BN(0)._forceRed(this);
-
- var t = a.mul(b);
- var c = t.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m);
- var u = t.isub(c).iushrn(this.shift);
- var res = u;
- if (u.cmp(this.m) >= 0) {
- res = u.isub(this.m);
- } else if (u.cmpn(0) < 0) {
- res = u.iadd(this.m);
- }
-
- return res._forceRed(this);
- };
-
- Mont.prototype.invm = function invm (a) {
- // (AR)^-1 * R^2 = (A^-1 * R^-1) * R^2 = A^-1 * R
- var res = this.imod(a._invmp(this.m).mul(this.r2));
- return res._forceRed(this);
- };
-})(typeof module === 'undefined' || module, this);
diff --git a/dist/node_modules/bn.js/package.json b/dist/node_modules/bn.js/package.json
deleted file mode 100644
index 99aff2268..000000000
--- a/dist/node_modules/bn.js/package.json
+++ /dev/null
@@ -1,64 +0,0 @@
-{
- "_from": "bn.js@^4.0.0",
- "_id": "bn.js@4.12.0",
- "_inBundle": false,
- "_integrity": "sha512-c98Bf3tPniI+scsdk237ku1Dc3ujXQTSgyiPUDEOe7tRkhrqridvh8klBv0HCEso1OLOYcHuCv/cS6DNxKH+ZA==",
- "_location": "/bn.js",
- "_phantomChildren": {},
- "_requested": {
- "type": "range",
- "registry": true,
- "raw": "bn.js@^4.0.0",
- "name": "bn.js",
- "escapedName": "bn.js",
- "rawSpec": "^4.0.0",
- "saveSpec": null,
- "fetchSpec": "^4.0.0"
- },
- "_requiredBy": [
- "/asn1.js"
- ],
- "_resolved": "https://registry.npmjs.org/bn.js/-/bn.js-4.12.0.tgz",
- "_shasum": "775b3f278efbb9718eec7361f483fb36fbbfea88",
- "_spec": "bn.js@^4.0.0",
- "_where": "/Users/thomashu/src/github/codecov/codecov-action/node_modules/asn1.js",
- "author": {
- "name": "Fedor Indutny",
- "email": "fedor@indutny.com"
- },
- "browser": {
- "buffer": false
- },
- "bugs": {
- "url": "https://github.com/indutny/bn.js/issues"
- },
- "bundleDependencies": false,
- "deprecated": false,
- "description": "Big number implementation in pure javascript",
- "devDependencies": {
- "istanbul": "^0.3.5",
- "mocha": "^2.1.0",
- "semistandard": "^7.0.4"
- },
- "homepage": "https://github.com/indutny/bn.js",
- "keywords": [
- "BN",
- "BigNum",
- "Big number",
- "Modulo",
- "Montgomery"
- ],
- "license": "MIT",
- "main": "lib/bn.js",
- "name": "bn.js",
- "repository": {
- "type": "git",
- "url": "git+ssh://git@github.com/indutny/bn.js.git"
- },
- "scripts": {
- "lint": "semistandard",
- "test": "npm run lint && npm run unit",
- "unit": "mocha --reporter=spec test/*-test.js"
- },
- "version": "4.12.0"
-}
diff --git a/dist/node_modules/inherits/LICENSE b/dist/node_modules/inherits/LICENSE
deleted file mode 100644
index dea3013d6..000000000
--- a/dist/node_modules/inherits/LICENSE
+++ /dev/null
@@ -1,16 +0,0 @@
-The ISC License
-
-Copyright (c) Isaac Z. Schlueter
-
-Permission to use, copy, modify, and/or distribute this software for any
-purpose with or without fee is hereby granted, provided that the above
-copyright notice and this permission notice appear in all copies.
-
-THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
-REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
-FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
-INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
-LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
-OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
-PERFORMANCE OF THIS SOFTWARE.
-
diff --git a/dist/node_modules/inherits/README.md b/dist/node_modules/inherits/README.md
deleted file mode 100644
index b1c566585..000000000
--- a/dist/node_modules/inherits/README.md
+++ /dev/null
@@ -1,42 +0,0 @@
-Browser-friendly inheritance fully compatible with standard node.js
-[inherits](http://nodejs.org/api/util.html#util_util_inherits_constructor_superconstructor).
-
-This package exports standard `inherits` from node.js `util` module in
-node environment, but also provides alternative browser-friendly
-implementation through [browser
-field](https://gist.github.com/shtylman/4339901). Alternative
-implementation is a literal copy of standard one located in standalone
-module to avoid requiring of `util`. It also has a shim for old
-browsers with no `Object.create` support.
-
-While keeping you sure you are using standard `inherits`
-implementation in node.js environment, it allows bundlers such as
-[browserify](https://github.com/substack/node-browserify) to not
-include full `util` package to your client code if all you need is
-just `inherits` function. It worth, because browser shim for `util`
-package is large and `inherits` is often the single function you need
-from it.
-
-It's recommended to use this package instead of
-`require('util').inherits` for any code that has chances to be used
-not only in node.js but in browser too.
-
-## usage
-
-```js
-var inherits = require('inherits');
-// then use exactly as the standard one
-```
-
-## note on version ~1.0
-
-Version ~1.0 had completely different motivation and is not compatible
-neither with 2.0 nor with standard node.js `inherits`.
-
-If you are using version ~1.0 and planning to switch to ~2.0, be
-careful:
-
-* new version uses `super_` instead of `super` for referencing
- superclass
-* new version overwrites current prototype while old one preserves any
- existing fields on it
diff --git a/dist/node_modules/inherits/inherits.js b/dist/node_modules/inherits/inherits.js
deleted file mode 100644
index f71f2d932..000000000
--- a/dist/node_modules/inherits/inherits.js
+++ /dev/null
@@ -1,9 +0,0 @@
-try {
- var util = require('util');
- /* istanbul ignore next */
- if (typeof util.inherits !== 'function') throw '';
- module.exports = util.inherits;
-} catch (e) {
- /* istanbul ignore next */
- module.exports = require('./inherits_browser.js');
-}
diff --git a/dist/node_modules/inherits/inherits_browser.js b/dist/node_modules/inherits/inherits_browser.js
deleted file mode 100644
index 86bbb3dc2..000000000
--- a/dist/node_modules/inherits/inherits_browser.js
+++ /dev/null
@@ -1,27 +0,0 @@
-if (typeof Object.create === 'function') {
- // implementation from standard node.js 'util' module
- module.exports = function inherits(ctor, superCtor) {
- if (superCtor) {
- ctor.super_ = superCtor
- ctor.prototype = Object.create(superCtor.prototype, {
- constructor: {
- value: ctor,
- enumerable: false,
- writable: true,
- configurable: true
- }
- })
- }
- };
-} else {
- // old school shim for old browsers
- module.exports = function inherits(ctor, superCtor) {
- if (superCtor) {
- ctor.super_ = superCtor
- var TempCtor = function () {}
- TempCtor.prototype = superCtor.prototype
- ctor.prototype = new TempCtor()
- ctor.prototype.constructor = ctor
- }
- }
-}
diff --git a/dist/node_modules/inherits/package.json b/dist/node_modules/inherits/package.json
deleted file mode 100644
index ab5da20f8..000000000
--- a/dist/node_modules/inherits/package.json
+++ /dev/null
@@ -1,65 +0,0 @@
-{
- "_args": [
- [
- "inherits@2.0.4",
- "/Users/thomashu/src/github/codecov/codecov-action"
- ]
- ],
- "_development": true,
- "_from": "inherits@2.0.4",
- "_id": "inherits@2.0.4",
- "_inBundle": false,
- "_integrity": "sha512-k/vGaX4/Yla3WzyMCvTQOXYeIHvqOKtnqBduzTHpzpQZzAskKMhZ2K+EnBiSM9zGSoIFeMpXKxa4dYeZIQqewQ==",
- "_location": "/inherits",
- "_phantomChildren": {},
- "_requested": {
- "type": "version",
- "registry": true,
- "raw": "inherits@2.0.4",
- "name": "inherits",
- "escapedName": "inherits",
- "rawSpec": "2.0.4",
- "saveSpec": null,
- "fetchSpec": "2.0.4"
- },
- "_requiredBy": [
- "/glob"
- ],
- "_resolved": "https://registry.npmjs.org/inherits/-/inherits-2.0.4.tgz",
- "_spec": "2.0.4",
- "_where": "/Users/thomashu/src/github/codecov/codecov-action",
- "browser": "./inherits_browser.js",
- "bugs": {
- "url": "https://github.com/isaacs/inherits/issues"
- },
- "description": "Browser-friendly inheritance fully compatible with standard node.js inherits()",
- "devDependencies": {
- "tap": "^14.2.4"
- },
- "files": [
- "inherits.js",
- "inherits_browser.js"
- ],
- "homepage": "https://github.com/isaacs/inherits#readme",
- "keywords": [
- "inheritance",
- "class",
- "klass",
- "oop",
- "object-oriented",
- "inherits",
- "browser",
- "browserify"
- ],
- "license": "ISC",
- "main": "./inherits.js",
- "name": "inherits",
- "repository": {
- "type": "git",
- "url": "git://github.com/isaacs/inherits.git"
- },
- "scripts": {
- "test": "tap"
- },
- "version": "2.0.4"
-}
diff --git a/dist/node_modules/minimalistic-assert/LICENSE b/dist/node_modules/minimalistic-assert/LICENSE
deleted file mode 100644
index adca66b32..000000000
--- a/dist/node_modules/minimalistic-assert/LICENSE
+++ /dev/null
@@ -1,13 +0,0 @@
-Copyright 2015 Calvin Metcalf
-
-Permission to use, copy, modify, and/or distribute this software for any purpose
-with or without fee is hereby granted, provided that the above copyright notice
-and this permission notice appear in all copies.
-
-THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
-REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
-FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
-INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
-LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
-OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
-PERFORMANCE OF THIS SOFTWARE.
\ No newline at end of file
diff --git a/dist/node_modules/minimalistic-assert/index.js b/dist/node_modules/minimalistic-assert/index.js
deleted file mode 100644
index 70b4ea5bb..000000000
--- a/dist/node_modules/minimalistic-assert/index.js
+++ /dev/null
@@ -1,11 +0,0 @@
-module.exports = assert;
-
-function assert(val, msg) {
- if (!val)
- throw new Error(msg || 'Assertion failed');
-}
-
-assert.equal = function assertEqual(l, r, msg) {
- if (l != r)
- throw new Error(msg || ('Assertion failed: ' + l + ' != ' + r));
-};
diff --git a/dist/node_modules/minimalistic-assert/package.json b/dist/node_modules/minimalistic-assert/package.json
deleted file mode 100644
index a2a41bee0..000000000
--- a/dist/node_modules/minimalistic-assert/package.json
+++ /dev/null
@@ -1,44 +0,0 @@
-{
- "_from": "minimalistic-assert@^1.0.0",
- "_id": "minimalistic-assert@1.0.1",
- "_inBundle": false,
- "_integrity": "sha512-UtJcAD4yEaGtjPezWuO9wC4nwUnVH/8/Im3yEHQP4b67cXlD/Qr9hdITCU1xDbSEXg2XKNaP8jsReV7vQd00/A==",
- "_location": "/minimalistic-assert",
- "_phantomChildren": {},
- "_requested": {
- "type": "range",
- "registry": true,
- "raw": "minimalistic-assert@^1.0.0",
- "name": "minimalistic-assert",
- "escapedName": "minimalistic-assert",
- "rawSpec": "^1.0.0",
- "saveSpec": null,
- "fetchSpec": "^1.0.0"
- },
- "_requiredBy": [
- "/asn1.js"
- ],
- "_resolved": "https://registry.npmjs.org/minimalistic-assert/-/minimalistic-assert-1.0.1.tgz",
- "_shasum": "2e194de044626d4a10e7f7fbc00ce73e83e4d5c7",
- "_spec": "minimalistic-assert@^1.0.0",
- "_where": "/Users/thomashu/src/github/codecov/codecov-action/node_modules/asn1.js",
- "author": "",
- "bugs": {
- "url": "https://github.com/calvinmetcalf/minimalistic-assert/issues"
- },
- "bundleDependencies": false,
- "deprecated": false,
- "description": "minimalistic-assert ===",
- "homepage": "https://github.com/calvinmetcalf/minimalistic-assert",
- "license": "ISC",
- "main": "index.js",
- "name": "minimalistic-assert",
- "repository": {
- "type": "git",
- "url": "git+https://github.com/calvinmetcalf/minimalistic-assert.git"
- },
- "scripts": {
- "test": "echo \"Error: no test specified\" && exit 1"
- },
- "version": "1.0.1"
-}
diff --git a/dist/node_modules/minimalistic-assert/readme.md b/dist/node_modules/minimalistic-assert/readme.md
deleted file mode 100644
index 2ca0d256e..000000000
--- a/dist/node_modules/minimalistic-assert/readme.md
+++ /dev/null
@@ -1,4 +0,0 @@
-minimalistic-assert
-===
-
-very minimalistic assert module.
diff --git a/dist/node_modules/safer-buffer/LICENSE b/dist/node_modules/safer-buffer/LICENSE
deleted file mode 100644
index 4fe9e6f10..000000000
--- a/dist/node_modules/safer-buffer/LICENSE
+++ /dev/null
@@ -1,21 +0,0 @@
-MIT License
-
-Copyright (c) 2018 Nikita Skovoroda
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
diff --git a/dist/node_modules/safer-buffer/Porting-Buffer.md b/dist/node_modules/safer-buffer/Porting-Buffer.md
deleted file mode 100644
index 68d86bab0..000000000
--- a/dist/node_modules/safer-buffer/Porting-Buffer.md
+++ /dev/null
@@ -1,268 +0,0 @@
-# Porting to the Buffer.from/Buffer.alloc API
-
-
-## Overview
-
-- [Variant 1: Drop support for Node.js ≤ 4.4.x and 5.0.0 — 5.9.x.](#variant-1) (*recommended*)
-- [Variant 2: Use a polyfill](#variant-2)
-- [Variant 3: manual detection, with safeguards](#variant-3)
-
-### Finding problematic bits of code using grep
-
-Just run `grep -nrE '[^a-zA-Z](Slow)?Buffer\s*\(' --exclude-dir node_modules`.
-
-It will find all the potentially unsafe places in your own code (with some considerably unlikely
-exceptions).
-
-### Finding problematic bits of code using Node.js 8
-
-If you’re using Node.js ≥ 8.0.0 (which is recommended), Node.js exposes multiple options that help with finding the relevant pieces of code:
-
-- `--trace-warnings` will make Node.js show a stack trace for this warning and other warnings that are printed by Node.js.
-- `--trace-deprecation` does the same thing, but only for deprecation warnings.
-- `--pending-deprecation` will show more types of deprecation warnings. In particular, it will show the `Buffer()` deprecation warning, even on Node.js 8.
-
-You can set these flags using an environment variable:
-
-```console
-$ export NODE_OPTIONS='--trace-warnings --pending-deprecation'
-$ cat example.js
-'use strict';
-const foo = new Buffer('foo');
-$ node example.js
-(node:7147) [DEP0005] DeprecationWarning: The Buffer() and new Buffer() constructors are not recommended for use due to security and usability concerns. Please use the new Buffer.alloc(), Buffer.allocUnsafe(), or Buffer.from() construction methods instead.
- at showFlaggedDeprecation (buffer.js:127:13)
- at new Buffer (buffer.js:148:3)
- at Object. (/path/to/example.js:2:13)
- [... more stack trace lines ...]
-```
-
-### Finding problematic bits of code using linters
-
-Eslint rules [no-buffer-constructor](https://eslint.org/docs/rules/no-buffer-constructor)
-or
-[node/no-deprecated-api](https://github.com/mysticatea/eslint-plugin-node/blob/master/docs/rules/no-deprecated-api.md)
-also find calls to deprecated `Buffer()` API. Those rules are included in some pre-sets.
-
-There is a drawback, though, that it doesn't always
-[work correctly](https://github.com/chalker/safer-buffer#why-not-safe-buffer) when `Buffer` is
-overriden e.g. with a polyfill, so recommended is a combination of this and some other method
-described above.
-
-
-## Variant 1: Drop support for Node.js ≤ 4.4.x and 5.0.0 — 5.9.x.
-
-This is the recommended solution nowadays that would imply only minimal overhead.
-
-The Node.js 5.x release line has been unsupported since July 2016, and the Node.js 4.x release line reaches its End of Life in April 2018 (→ [Schedule](https://github.com/nodejs/Release#release-schedule)). This means that these versions of Node.js will *not* receive any updates, even in case of security issues, so using these release lines should be avoided, if at all possible.
-
-What you would do in this case is to convert all `new Buffer()` or `Buffer()` calls to use `Buffer.alloc()` or `Buffer.from()`, in the following way:
-
-- For `new Buffer(number)`, replace it with `Buffer.alloc(number)`.
-- For `new Buffer(string)` (or `new Buffer(string, encoding)`), replace it with `Buffer.from(string)` (or `Buffer.from(string, encoding)`).
-- For all other combinations of arguments (these are much rarer), also replace `new Buffer(...arguments)` with `Buffer.from(...arguments)`.
-
-Note that `Buffer.alloc()` is also _faster_ on the current Node.js versions than
-`new Buffer(size).fill(0)`, which is what you would otherwise need to ensure zero-filling.
-
-Enabling eslint rule [no-buffer-constructor](https://eslint.org/docs/rules/no-buffer-constructor)
-or
-[node/no-deprecated-api](https://github.com/mysticatea/eslint-plugin-node/blob/master/docs/rules/no-deprecated-api.md)
-is recommended to avoid accidential unsafe Buffer API usage.
-
-There is also a [JSCodeshift codemod](https://github.com/joyeecheung/node-dep-codemod#dep005)
-for automatically migrating Buffer constructors to `Buffer.alloc()` or `Buffer.from()`.
-Note that it currently only works with cases where the arguments are literals or where the
-constructor is invoked with two arguments.
-
-_If you currently support those older Node.js versions and dropping them would be a semver-major change
-for you, or if you support older branches of your packages, consider using [Variant 2](#variant-2)
-or [Variant 3](#variant-3) on older branches, so people using those older branches will also receive
-the fix. That way, you will eradicate potential issues caused by unguarded Buffer API usage and
-your users will not observe a runtime deprecation warning when running your code on Node.js 10._
-
-
-## Variant 2: Use a polyfill
-
-Utilize [safer-buffer](https://www.npmjs.com/package/safer-buffer) as a polyfill to support older
-Node.js versions.
-
-You would take exacly the same steps as in [Variant 1](#variant-1), but with a polyfill
-`const Buffer = require('safer-buffer').Buffer` in all files where you use the new `Buffer` api.
-
-Make sure that you do not use old `new Buffer` API — in any files where the line above is added,
-using old `new Buffer()` API will _throw_. It will be easy to notice that in CI, though.
-
-Alternatively, you could use [buffer-from](https://www.npmjs.com/package/buffer-from) and/or
-[buffer-alloc](https://www.npmjs.com/package/buffer-alloc) [ponyfills](https://ponyfill.com/) —
-those are great, the only downsides being 4 deps in the tree and slightly more code changes to
-migrate off them (as you would be using e.g. `Buffer.from` under a different name). If you need only
-`Buffer.from` polyfilled — `buffer-from` alone which comes with no extra dependencies.
-
-_Alternatively, you could use [safe-buffer](https://www.npmjs.com/package/safe-buffer) — it also
-provides a polyfill, but takes a different approach which has
-[it's drawbacks](https://github.com/chalker/safer-buffer#why-not-safe-buffer). It will allow you
-to also use the older `new Buffer()` API in your code, though — but that's arguably a benefit, as
-it is problematic, can cause issues in your code, and will start emitting runtime deprecation
-warnings starting with Node.js 10._
-
-Note that in either case, it is important that you also remove all calls to the old Buffer
-API manually — just throwing in `safe-buffer` doesn't fix the problem by itself, it just provides
-a polyfill for the new API. I have seen people doing that mistake.
-
-Enabling eslint rule [no-buffer-constructor](https://eslint.org/docs/rules/no-buffer-constructor)
-or
-[node/no-deprecated-api](https://github.com/mysticatea/eslint-plugin-node/blob/master/docs/rules/no-deprecated-api.md)
-is recommended.
-
-_Don't forget to drop the polyfill usage once you drop support for Node.js < 4.5.0._
-
-
-## Variant 3 — manual detection, with safeguards
-
-This is useful if you create Buffer instances in only a few places (e.g. one), or you have your own
-wrapper around them.
-
-### Buffer(0)
-
-This special case for creating empty buffers can be safely replaced with `Buffer.concat([])`, which
-returns the same result all the way down to Node.js 0.8.x.
-
-### Buffer(notNumber)
-
-Before:
-
-```js
-var buf = new Buffer(notNumber, encoding);
-```
-
-After:
-
-```js
-var buf;
-if (Buffer.from && Buffer.from !== Uint8Array.from) {
- buf = Buffer.from(notNumber, encoding);
-} else {
- if (typeof notNumber === 'number')
- throw new Error('The "size" argument must be of type number.');
- buf = new Buffer(notNumber, encoding);
-}
-```
-
-`encoding` is optional.
-
-Note that the `typeof notNumber` before `new Buffer` is required (for cases when `notNumber` argument is not
-hard-coded) and _is not caused by the deprecation of Buffer constructor_ — it's exactly _why_ the
-Buffer constructor is deprecated. Ecosystem packages lacking this type-check caused numereous
-security issues — situations when unsanitized user input could end up in the `Buffer(arg)` create
-problems ranging from DoS to leaking sensitive information to the attacker from the process memory.
-
-When `notNumber` argument is hardcoded (e.g. literal `"abc"` or `[0,1,2]`), the `typeof` check can
-be omitted.
-
-Also note that using TypeScript does not fix this problem for you — when libs written in
-`TypeScript` are used from JS, or when user input ends up there — it behaves exactly as pure JS, as
-all type checks are translation-time only and are not present in the actual JS code which TS
-compiles to.
-
-### Buffer(number)
-
-For Node.js 0.10.x (and below) support:
-
-```js
-var buf;
-if (Buffer.alloc) {
- buf = Buffer.alloc(number);
-} else {
- buf = new Buffer(number);
- buf.fill(0);
-}
-```
-
-Otherwise (Node.js ≥ 0.12.x):
-
-```js
-const buf = Buffer.alloc ? Buffer.alloc(number) : new Buffer(number).fill(0);
-```
-
-## Regarding Buffer.allocUnsafe
-
-Be extra cautious when using `Buffer.allocUnsafe`:
- * Don't use it if you don't have a good reason to
- * e.g. you probably won't ever see a performance difference for small buffers, in fact, those
- might be even faster with `Buffer.alloc()`,
- * if your code is not in the hot code path — you also probably won't notice a difference,
- * keep in mind that zero-filling minimizes the potential risks.
- * If you use it, make sure that you never return the buffer in a partially-filled state,
- * if you are writing to it sequentially — always truncate it to the actuall written length
-
-Errors in handling buffers allocated with `Buffer.allocUnsafe` could result in various issues,
-ranged from undefined behaviour of your code to sensitive data (user input, passwords, certs)
-leaking to the remote attacker.
-
-_Note that the same applies to `new Buffer` usage without zero-filling, depending on the Node.js
-version (and lacking type checks also adds DoS to the list of potential problems)._
-
-
-## FAQ
-
-
-### What is wrong with the `Buffer` constructor?
-
-The `Buffer` constructor could be used to create a buffer in many different ways:
-
-- `new Buffer(42)` creates a `Buffer` of 42 bytes. Before Node.js 8, this buffer contained
- *arbitrary memory* for performance reasons, which could include anything ranging from
- program source code to passwords and encryption keys.
-- `new Buffer('abc')` creates a `Buffer` that contains the UTF-8-encoded version of
- the string `'abc'`. A second argument could specify another encoding: For example,
- `new Buffer(string, 'base64')` could be used to convert a Base64 string into the original
- sequence of bytes that it represents.
-- There are several other combinations of arguments.
-
-This meant that, in code like `var buffer = new Buffer(foo);`, *it is not possible to tell
-what exactly the contents of the generated buffer are* without knowing the type of `foo`.
-
-Sometimes, the value of `foo` comes from an external source. For example, this function
-could be exposed as a service on a web server, converting a UTF-8 string into its Base64 form:
-
-```
-function stringToBase64(req, res) {
- // The request body should have the format of `{ string: 'foobar' }`
- const rawBytes = new Buffer(req.body.string)
- const encoded = rawBytes.toString('base64')
- res.end({ encoded: encoded })
-}
-```
-
-Note that this code does *not* validate the type of `req.body.string`:
-
-- `req.body.string` is expected to be a string. If this is the case, all goes well.
-- `req.body.string` is controlled by the client that sends the request.
-- If `req.body.string` is the *number* `50`, the `rawBytes` would be 50 bytes:
- - Before Node.js 8, the content would be uninitialized
- - After Node.js 8, the content would be `50` bytes with the value `0`
-
-Because of the missing type check, an attacker could intentionally send a number
-as part of the request. Using this, they can either:
-
-- Read uninitialized memory. This **will** leak passwords, encryption keys and other
- kinds of sensitive information. (Information leak)
-- Force the program to allocate a large amount of memory. For example, when specifying
- `500000000` as the input value, each request will allocate 500MB of memory.
- This can be used to either exhaust the memory available of a program completely
- and make it crash, or slow it down significantly. (Denial of Service)
-
-Both of these scenarios are considered serious security issues in a real-world
-web server context.
-
-when using `Buffer.from(req.body.string)` instead, passing a number will always
-throw an exception instead, giving a controlled behaviour that can always be
-handled by the program.
-
-
-### The `Buffer()` constructor has been deprecated for a while. Is this really an issue?
-
-Surveys of code in the `npm` ecosystem have shown that the `Buffer()` constructor is still
-widely used. This includes new code, and overall usage of such code has actually been
-*increasing*.
diff --git a/dist/node_modules/safer-buffer/Readme.md b/dist/node_modules/safer-buffer/Readme.md
deleted file mode 100644
index 14b082290..000000000
--- a/dist/node_modules/safer-buffer/Readme.md
+++ /dev/null
@@ -1,156 +0,0 @@
-# safer-buffer [![travis][travis-image]][travis-url] [![npm][npm-image]][npm-url] [![javascript style guide][standard-image]][standard-url] [![Security Responsible Disclosure][secuirty-image]][secuirty-url]
-
-[travis-image]: https://travis-ci.org/ChALkeR/safer-buffer.svg?branch=master
-[travis-url]: https://travis-ci.org/ChALkeR/safer-buffer
-[npm-image]: https://img.shields.io/npm/v/safer-buffer.svg
-[npm-url]: https://npmjs.org/package/safer-buffer
-[standard-image]: https://img.shields.io/badge/code_style-standard-brightgreen.svg
-[standard-url]: https://standardjs.com
-[secuirty-image]: https://img.shields.io/badge/Security-Responsible%20Disclosure-green.svg
-[secuirty-url]: https://github.com/nodejs/security-wg/blob/master/processes/responsible_disclosure_template.md
-
-Modern Buffer API polyfill without footguns, working on Node.js from 0.8 to current.
-
-## How to use?
-
-First, port all `Buffer()` and `new Buffer()` calls to `Buffer.alloc()` and `Buffer.from()` API.
-
-Then, to achieve compatibility with outdated Node.js versions (`<4.5.0` and 5.x `<5.9.0`), use
-`const Buffer = require('safer-buffer').Buffer` in all files where you make calls to the new
-Buffer API. _Use `var` instead of `const` if you need that for your Node.js version range support._
-
-Also, see the
-[porting Buffer](https://github.com/ChALkeR/safer-buffer/blob/master/Porting-Buffer.md) guide.
-
-## Do I need it?
-
-Hopefully, not — dropping support for outdated Node.js versions should be fine nowdays, and that
-is the recommended path forward. You _do_ need to port to the `Buffer.alloc()` and `Buffer.from()`
-though.
-
-See the [porting guide](https://github.com/ChALkeR/safer-buffer/blob/master/Porting-Buffer.md)
-for a better description.
-
-## Why not [safe-buffer](https://npmjs.com/safe-buffer)?
-
-_In short: while `safe-buffer` serves as a polyfill for the new API, it allows old API usage and
-itself contains footguns._
-
-`safe-buffer` could be used safely to get the new API while still keeping support for older
-Node.js versions (like this module), but while analyzing ecosystem usage of the old Buffer API
-I found out that `safe-buffer` is itself causing problems in some cases.
-
-For example, consider the following snippet:
-
-```console
-$ cat example.unsafe.js
-console.log(Buffer(20))
-$ ./node-v6.13.0-linux-x64/bin/node example.unsafe.js
-
-$ standard example.unsafe.js
-standard: Use JavaScript Standard Style (https://standardjs.com)
- /home/chalker/repo/safer-buffer/example.unsafe.js:2:13: 'Buffer()' was deprecated since v6. Use 'Buffer.alloc()' or 'Buffer.from()' (use 'https://www.npmjs.com/package/safe-buffer' for '<4.5.0') instead.
-```
-
-This is allocates and writes to console an uninitialized chunk of memory.
-[standard](https://www.npmjs.com/package/standard) linter (among others) catch that and warn people
-to avoid using unsafe API.
-
-Let's now throw in `safe-buffer`!
-
-```console
-$ cat example.safe-buffer.js
-const Buffer = require('safe-buffer').Buffer
-console.log(Buffer(20))
-$ standard example.safe-buffer.js
-$ ./node-v6.13.0-linux-x64/bin/node example.safe-buffer.js
-
-```
-
-See the problem? Adding in `safe-buffer` _magically removes the lint warning_, but the behavior
-remains identiсal to what we had before, and when launched on Node.js 6.x LTS — this dumps out
-chunks of uninitialized memory.
-_And this code will still emit runtime warnings on Node.js 10.x and above._
-
-That was done by design. I first considered changing `safe-buffer`, prohibiting old API usage or
-emitting warnings on it, but that significantly diverges from `safe-buffer` design. After some
-discussion, it was decided to move my approach into a separate package, and _this is that separate
-package_.
-
-This footgun is not imaginary — I observed top-downloaded packages doing that kind of thing,
-«fixing» the lint warning by blindly including `safe-buffer` without any actual changes.
-
-Also in some cases, even if the API _was_ migrated to use of safe Buffer API — a random pull request
-can bring unsafe Buffer API usage back to the codebase by adding new calls — and that could go
-unnoticed even if you have a linter prohibiting that (becase of the reason stated above), and even
-pass CI. _I also observed that being done in popular packages._
-
-Some examples:
- * [webdriverio](https://github.com/webdriverio/webdriverio/commit/05cbd3167c12e4930f09ef7cf93b127ba4effae4#diff-124380949022817b90b622871837d56cR31)
- (a module with 548 759 downloads/month),
- * [websocket-stream](https://github.com/maxogden/websocket-stream/commit/c9312bd24d08271687d76da0fe3c83493871cf61)
- (218 288 d/m, fix in [maxogden/websocket-stream#142](https://github.com/maxogden/websocket-stream/pull/142)),
- * [node-serialport](https://github.com/node-serialport/node-serialport/commit/e8d9d2b16c664224920ce1c895199b1ce2def48c)
- (113 138 d/m, fix in [node-serialport/node-serialport#1510](https://github.com/node-serialport/node-serialport/pull/1510)),
- * [karma](https://github.com/karma-runner/karma/commit/3d94b8cf18c695104ca195334dc75ff054c74eec)
- (3 973 193 d/m, fix in [karma-runner/karma#2947](https://github.com/karma-runner/karma/pull/2947)),
- * [spdy-transport](https://github.com/spdy-http2/spdy-transport/commit/5375ac33f4a62a4f65bcfc2827447d42a5dbe8b1)
- (5 970 727 d/m, fix in [spdy-http2/spdy-transport#53](https://github.com/spdy-http2/spdy-transport/pull/53)).
- * And there are a lot more over the ecosystem.
-
-I filed a PR at
-[mysticatea/eslint-plugin-node#110](https://github.com/mysticatea/eslint-plugin-node/pull/110) to
-partially fix that (for cases when that lint rule is used), but it is a semver-major change for
-linter rules and presets, so it would take significant time for that to reach actual setups.
-_It also hasn't been released yet (2018-03-20)._
-
-Also, `safer-buffer` discourages the usage of `.allocUnsafe()`, which is often done by a mistake.
-It still supports it with an explicit concern barier, by placing it under
-`require('safer-buffer/dangereous')`.
-
-## But isn't throwing bad?
-
-Not really. It's an error that could be noticed and fixed early, instead of causing havoc later like
-unguarded `new Buffer()` calls that end up receiving user input can do.
-
-This package affects only the files where `var Buffer = require('safer-buffer').Buffer` was done, so
-it is really simple to keep track of things and make sure that you don't mix old API usage with that.
-Also, CI should hint anything that you might have missed.
-
-New commits, if tested, won't land new usage of unsafe Buffer API this way.
-_Node.js 10.x also deals with that by printing a runtime depecation warning._
-
-### Would it affect third-party modules?
-
-No, unless you explicitly do an awful thing like monkey-patching or overriding the built-in `Buffer`.
-Don't do that.
-
-### But I don't want throwing…
-
-That is also fine!
-
-Also, it could be better in some cases when you don't comprehensive enough test coverage.
-
-In that case — just don't override `Buffer` and use
-`var SaferBuffer = require('safer-buffer').Buffer` instead.
-
-That way, everything using `Buffer` natively would still work, but there would be two drawbacks:
-
-* `Buffer.from`/`Buffer.alloc` won't be polyfilled — use `SaferBuffer.from` and
- `SaferBuffer.alloc` instead.
-* You are still open to accidentally using the insecure deprecated API — use a linter to catch that.
-
-Note that using a linter to catch accidential `Buffer` constructor usage in this case is strongly
-recommended. `Buffer` is not overriden in this usecase, so linters won't get confused.
-
-## «Without footguns»?
-
-Well, it is still possible to do _some_ things with `Buffer` API, e.g. accessing `.buffer` property
-on older versions and duping things from there. You shouldn't do that in your code, probabably.
-
-The intention is to remove the most significant footguns that affect lots of packages in the
-ecosystem, and to do it in the proper way.
-
-Also, this package doesn't protect against security issues affecting some Node.js versions, so for
-usage in your own production code, it is still recommended to update to a Node.js version
-[supported by upstream](https://github.com/nodejs/release#release-schedule).
diff --git a/dist/node_modules/safer-buffer/dangerous.js b/dist/node_modules/safer-buffer/dangerous.js
deleted file mode 100644
index ca41fdc54..000000000
--- a/dist/node_modules/safer-buffer/dangerous.js
+++ /dev/null
@@ -1,58 +0,0 @@
-/* eslint-disable node/no-deprecated-api */
-
-'use strict'
-
-var buffer = require('buffer')
-var Buffer = buffer.Buffer
-var safer = require('./safer.js')
-var Safer = safer.Buffer
-
-var dangerous = {}
-
-var key
-
-for (key in safer) {
- if (!safer.hasOwnProperty(key)) continue
- dangerous[key] = safer[key]
-}
-
-var Dangereous = dangerous.Buffer = {}
-
-// Copy Safer API
-for (key in Safer) {
- if (!Safer.hasOwnProperty(key)) continue
- Dangereous[key] = Safer[key]
-}
-
-// Copy those missing unsafe methods, if they are present
-for (key in Buffer) {
- if (!Buffer.hasOwnProperty(key)) continue
- if (Dangereous.hasOwnProperty(key)) continue
- Dangereous[key] = Buffer[key]
-}
-
-if (!Dangereous.allocUnsafe) {
- Dangereous.allocUnsafe = function (size) {
- if (typeof size !== 'number') {
- throw new TypeError('The "size" argument must be of type number. Received type ' + typeof size)
- }
- if (size < 0 || size >= 2 * (1 << 30)) {
- throw new RangeError('The value "' + size + '" is invalid for option "size"')
- }
- return Buffer(size)
- }
-}
-
-if (!Dangereous.allocUnsafeSlow) {
- Dangereous.allocUnsafeSlow = function (size) {
- if (typeof size !== 'number') {
- throw new TypeError('The "size" argument must be of type number. Received type ' + typeof size)
- }
- if (size < 0 || size >= 2 * (1 << 30)) {
- throw new RangeError('The value "' + size + '" is invalid for option "size"')
- }
- return buffer.SlowBuffer(size)
- }
-}
-
-module.exports = dangerous
diff --git a/dist/node_modules/safer-buffer/package.json b/dist/node_modules/safer-buffer/package.json
deleted file mode 100644
index ca03f11d2..000000000
--- a/dist/node_modules/safer-buffer/package.json
+++ /dev/null
@@ -1,66 +0,0 @@
-{
- "_args": [
- [
- "safer-buffer@2.1.2",
- "/Users/thomashu/src/github/codecov/codecov-action"
- ]
- ],
- "_from": "safer-buffer@2.1.2",
- "_id": "safer-buffer@2.1.2",
- "_inBundle": false,
- "_integrity": "sha512-YZo3K82SD7Riyi0E1EQPojLz7kpepnSQI9IyPbHHg1XXXevb5dJI7tpyN2ADxGcQbHG7vcyRHk0cbwqcQriUtg==",
- "_location": "/safer-buffer",
- "_phantomChildren": {},
- "_requested": {
- "type": "version",
- "registry": true,
- "raw": "safer-buffer@2.1.2",
- "name": "safer-buffer",
- "escapedName": "safer-buffer",
- "rawSpec": "2.1.2",
- "saveSpec": null,
- "fetchSpec": "2.1.2"
- },
- "_requiredBy": [
- "/asn1",
- "/ecc-jsbn",
- "/iconv-lite",
- "/sshpk"
- ],
- "_resolved": "https://registry.npmjs.org/safer-buffer/-/safer-buffer-2.1.2.tgz",
- "_spec": "2.1.2",
- "_where": "/Users/thomashu/src/github/codecov/codecov-action",
- "author": {
- "name": "Nikita Skovoroda",
- "email": "chalkerx@gmail.com",
- "url": "https://github.com/ChALkeR"
- },
- "bugs": {
- "url": "https://github.com/ChALkeR/safer-buffer/issues"
- },
- "description": "Modern Buffer API polyfill without footguns",
- "devDependencies": {
- "standard": "^11.0.1",
- "tape": "^4.9.0"
- },
- "files": [
- "Porting-Buffer.md",
- "Readme.md",
- "tests.js",
- "dangerous.js",
- "safer.js"
- ],
- "homepage": "https://github.com/ChALkeR/safer-buffer#readme",
- "license": "MIT",
- "main": "safer.js",
- "name": "safer-buffer",
- "repository": {
- "type": "git",
- "url": "git+https://github.com/ChALkeR/safer-buffer.git"
- },
- "scripts": {
- "browserify-test": "browserify --external tape tests.js > browserify-tests.js && tape browserify-tests.js",
- "test": "standard && tape tests.js"
- },
- "version": "2.1.2"
-}
diff --git a/dist/node_modules/safer-buffer/safer.js b/dist/node_modules/safer-buffer/safer.js
deleted file mode 100644
index 37c7e1aa6..000000000
--- a/dist/node_modules/safer-buffer/safer.js
+++ /dev/null
@@ -1,77 +0,0 @@
-/* eslint-disable node/no-deprecated-api */
-
-'use strict'
-
-var buffer = require('buffer')
-var Buffer = buffer.Buffer
-
-var safer = {}
-
-var key
-
-for (key in buffer) {
- if (!buffer.hasOwnProperty(key)) continue
- if (key === 'SlowBuffer' || key === 'Buffer') continue
- safer[key] = buffer[key]
-}
-
-var Safer = safer.Buffer = {}
-for (key in Buffer) {
- if (!Buffer.hasOwnProperty(key)) continue
- if (key === 'allocUnsafe' || key === 'allocUnsafeSlow') continue
- Safer[key] = Buffer[key]
-}
-
-safer.Buffer.prototype = Buffer.prototype
-
-if (!Safer.from || Safer.from === Uint8Array.from) {
- Safer.from = function (value, encodingOrOffset, length) {
- if (typeof value === 'number') {
- throw new TypeError('The "value" argument must not be of type number. Received type ' + typeof value)
- }
- if (value && typeof value.length === 'undefined') {
- throw new TypeError('The first argument must be one of type string, Buffer, ArrayBuffer, Array, or Array-like Object. Received type ' + typeof value)
- }
- return Buffer(value, encodingOrOffset, length)
- }
-}
-
-if (!Safer.alloc) {
- Safer.alloc = function (size, fill, encoding) {
- if (typeof size !== 'number') {
- throw new TypeError('The "size" argument must be of type number. Received type ' + typeof size)
- }
- if (size < 0 || size >= 2 * (1 << 30)) {
- throw new RangeError('The value "' + size + '" is invalid for option "size"')
- }
- var buf = Buffer(size)
- if (!fill || fill.length === 0) {
- buf.fill(0)
- } else if (typeof encoding === 'string') {
- buf.fill(fill, encoding)
- } else {
- buf.fill(fill)
- }
- return buf
- }
-}
-
-if (!safer.kStringMaxLength) {
- try {
- safer.kStringMaxLength = process.binding('buffer').kStringMaxLength
- } catch (e) {
- // we can't determine kStringMaxLength in environments where process.binding
- // is unsupported, so let's not set it
- }
-}
-
-if (!safer.constants) {
- safer.constants = {
- MAX_LENGTH: safer.kMaxLength
- }
- if (safer.kStringMaxLength) {
- safer.constants.MAX_STRING_LENGTH = safer.kStringMaxLength
- }
-}
-
-module.exports = safer
diff --git a/dist/node_modules/safer-buffer/tests.js b/dist/node_modules/safer-buffer/tests.js
deleted file mode 100644
index 7ed2777c9..000000000
--- a/dist/node_modules/safer-buffer/tests.js
+++ /dev/null
@@ -1,406 +0,0 @@
-/* eslint-disable node/no-deprecated-api */
-
-'use strict'
-
-var test = require('tape')
-
-var buffer = require('buffer')
-
-var index = require('./')
-var safer = require('./safer')
-var dangerous = require('./dangerous')
-
-/* Inheritance tests */
-
-test('Default is Safer', function (t) {
- t.equal(index, safer)
- t.notEqual(safer, dangerous)
- t.notEqual(index, dangerous)
- t.end()
-})
-
-test('Is not a function', function (t) {
- [index, safer, dangerous].forEach(function (impl) {
- t.equal(typeof impl, 'object')
- t.equal(typeof impl.Buffer, 'object')
- });
- [buffer].forEach(function (impl) {
- t.equal(typeof impl, 'object')
- t.equal(typeof impl.Buffer, 'function')
- })
- t.end()
-})
-
-test('Constructor throws', function (t) {
- [index, safer, dangerous].forEach(function (impl) {
- t.throws(function () { impl.Buffer() })
- t.throws(function () { impl.Buffer(0) })
- t.throws(function () { impl.Buffer('a') })
- t.throws(function () { impl.Buffer('a', 'utf-8') })
- t.throws(function () { return new impl.Buffer() })
- t.throws(function () { return new impl.Buffer(0) })
- t.throws(function () { return new impl.Buffer('a') })
- t.throws(function () { return new impl.Buffer('a', 'utf-8') })
- })
- t.end()
-})
-
-test('Safe methods exist', function (t) {
- [index, safer, dangerous].forEach(function (impl) {
- t.equal(typeof impl.Buffer.alloc, 'function', 'alloc')
- t.equal(typeof impl.Buffer.from, 'function', 'from')
- })
- t.end()
-})
-
-test('Unsafe methods exist only in Dangerous', function (t) {
- [index, safer].forEach(function (impl) {
- t.equal(typeof impl.Buffer.allocUnsafe, 'undefined')
- t.equal(typeof impl.Buffer.allocUnsafeSlow, 'undefined')
- });
- [dangerous].forEach(function (impl) {
- t.equal(typeof impl.Buffer.allocUnsafe, 'function')
- t.equal(typeof impl.Buffer.allocUnsafeSlow, 'function')
- })
- t.end()
-})
-
-test('Generic methods/properties are defined and equal', function (t) {
- ['poolSize', 'isBuffer', 'concat', 'byteLength'].forEach(function (method) {
- [index, safer, dangerous].forEach(function (impl) {
- t.equal(impl.Buffer[method], buffer.Buffer[method], method)
- t.notEqual(typeof impl.Buffer[method], 'undefined', method)
- })
- })
- t.end()
-})
-
-test('Built-in buffer static methods/properties are inherited', function (t) {
- Object.keys(buffer).forEach(function (method) {
- if (method === 'SlowBuffer' || method === 'Buffer') return;
- [index, safer, dangerous].forEach(function (impl) {
- t.equal(impl[method], buffer[method], method)
- t.notEqual(typeof impl[method], 'undefined', method)
- })
- })
- t.end()
-})
-
-test('Built-in Buffer static methods/properties are inherited', function (t) {
- Object.keys(buffer.Buffer).forEach(function (method) {
- if (method === 'allocUnsafe' || method === 'allocUnsafeSlow') return;
- [index, safer, dangerous].forEach(function (impl) {
- t.equal(impl.Buffer[method], buffer.Buffer[method], method)
- t.notEqual(typeof impl.Buffer[method], 'undefined', method)
- })
- })
- t.end()
-})
-
-test('.prototype property of Buffer is inherited', function (t) {
- [index, safer, dangerous].forEach(function (impl) {
- t.equal(impl.Buffer.prototype, buffer.Buffer.prototype, 'prototype')
- t.notEqual(typeof impl.Buffer.prototype, 'undefined', 'prototype')
- })
- t.end()
-})
-
-test('All Safer methods are present in Dangerous', function (t) {
- Object.keys(safer).forEach(function (method) {
- if (method === 'Buffer') return;
- [index, safer, dangerous].forEach(function (impl) {
- t.equal(impl[method], safer[method], method)
- if (method !== 'kStringMaxLength') {
- t.notEqual(typeof impl[method], 'undefined', method)
- }
- })
- })
- Object.keys(safer.Buffer).forEach(function (method) {
- [index, safer, dangerous].forEach(function (impl) {
- t.equal(impl.Buffer[method], safer.Buffer[method], method)
- t.notEqual(typeof impl.Buffer[method], 'undefined', method)
- })
- })
- t.end()
-})
-
-test('Safe methods from Dangerous methods are present in Safer', function (t) {
- Object.keys(dangerous).forEach(function (method) {
- if (method === 'Buffer') return;
- [index, safer, dangerous].forEach(function (impl) {
- t.equal(impl[method], dangerous[method], method)
- if (method !== 'kStringMaxLength') {
- t.notEqual(typeof impl[method], 'undefined', method)
- }
- })
- })
- Object.keys(dangerous.Buffer).forEach(function (method) {
- if (method === 'allocUnsafe' || method === 'allocUnsafeSlow') return;
- [index, safer, dangerous].forEach(function (impl) {
- t.equal(impl.Buffer[method], dangerous.Buffer[method], method)
- t.notEqual(typeof impl.Buffer[method], 'undefined', method)
- })
- })
- t.end()
-})
-
-/* Behaviour tests */
-
-test('Methods return Buffers', function (t) {
- [index, safer, dangerous].forEach(function (impl) {
- t.ok(buffer.Buffer.isBuffer(impl.Buffer.alloc(0)))
- t.ok(buffer.Buffer.isBuffer(impl.Buffer.alloc(0, 10)))
- t.ok(buffer.Buffer.isBuffer(impl.Buffer.alloc(0, 'a')))
- t.ok(buffer.Buffer.isBuffer(impl.Buffer.alloc(10)))
- t.ok(buffer.Buffer.isBuffer(impl.Buffer.alloc(10, 'x')))
- t.ok(buffer.Buffer.isBuffer(impl.Buffer.alloc(9, 'ab')))
- t.ok(buffer.Buffer.isBuffer(impl.Buffer.from('')))
- t.ok(buffer.Buffer.isBuffer(impl.Buffer.from('string')))
- t.ok(buffer.Buffer.isBuffer(impl.Buffer.from('string', 'utf-8')))
- t.ok(buffer.Buffer.isBuffer(impl.Buffer.from('b25ldHdvdGhyZWU=', 'base64')))
- t.ok(buffer.Buffer.isBuffer(impl.Buffer.from([0, 42, 3])))
- t.ok(buffer.Buffer.isBuffer(impl.Buffer.from(new Uint8Array([0, 42, 3]))))
- t.ok(buffer.Buffer.isBuffer(impl.Buffer.from([])))
- });
- ['allocUnsafe', 'allocUnsafeSlow'].forEach(function (method) {
- t.ok(buffer.Buffer.isBuffer(dangerous.Buffer[method](0)))
- t.ok(buffer.Buffer.isBuffer(dangerous.Buffer[method](10)))
- })
- t.end()
-})
-
-test('Constructor is buffer.Buffer', function (t) {
- [index, safer, dangerous].forEach(function (impl) {
- t.equal(impl.Buffer.alloc(0).constructor, buffer.Buffer)
- t.equal(impl.Buffer.alloc(0, 10).constructor, buffer.Buffer)
- t.equal(impl.Buffer.alloc(0, 'a').constructor, buffer.Buffer)
- t.equal(impl.Buffer.alloc(10).constructor, buffer.Buffer)
- t.equal(impl.Buffer.alloc(10, 'x').constructor, buffer.Buffer)
- t.equal(impl.Buffer.alloc(9, 'ab').constructor, buffer.Buffer)
- t.equal(impl.Buffer.from('').constructor, buffer.Buffer)
- t.equal(impl.Buffer.from('string').constructor, buffer.Buffer)
- t.equal(impl.Buffer.from('string', 'utf-8').constructor, buffer.Buffer)
- t.equal(impl.Buffer.from('b25ldHdvdGhyZWU=', 'base64').constructor, buffer.Buffer)
- t.equal(impl.Buffer.from([0, 42, 3]).constructor, buffer.Buffer)
- t.equal(impl.Buffer.from(new Uint8Array([0, 42, 3])).constructor, buffer.Buffer)
- t.equal(impl.Buffer.from([]).constructor, buffer.Buffer)
- });
- [0, 10, 100].forEach(function (arg) {
- t.equal(dangerous.Buffer.allocUnsafe(arg).constructor, buffer.Buffer)
- t.equal(dangerous.Buffer.allocUnsafeSlow(arg).constructor, buffer.SlowBuffer(0).constructor)
- })
- t.end()
-})
-
-test('Invalid calls throw', function (t) {
- [index, safer, dangerous].forEach(function (impl) {
- t.throws(function () { impl.Buffer.from(0) })
- t.throws(function () { impl.Buffer.from(10) })
- t.throws(function () { impl.Buffer.from(10, 'utf-8') })
- t.throws(function () { impl.Buffer.from('string', 'invalid encoding') })
- t.throws(function () { impl.Buffer.from(-10) })
- t.throws(function () { impl.Buffer.from(1e90) })
- t.throws(function () { impl.Buffer.from(Infinity) })
- t.throws(function () { impl.Buffer.from(-Infinity) })
- t.throws(function () { impl.Buffer.from(NaN) })
- t.throws(function () { impl.Buffer.from(null) })
- t.throws(function () { impl.Buffer.from(undefined) })
- t.throws(function () { impl.Buffer.from() })
- t.throws(function () { impl.Buffer.from({}) })
- t.throws(function () { impl.Buffer.alloc('') })
- t.throws(function () { impl.Buffer.alloc('string') })
- t.throws(function () { impl.Buffer.alloc('string', 'utf-8') })
- t.throws(function () { impl.Buffer.alloc('b25ldHdvdGhyZWU=', 'base64') })
- t.throws(function () { impl.Buffer.alloc(-10) })
- t.throws(function () { impl.Buffer.alloc(1e90) })
- t.throws(function () { impl.Buffer.alloc(2 * (1 << 30)) })
- t.throws(function () { impl.Buffer.alloc(Infinity) })
- t.throws(function () { impl.Buffer.alloc(-Infinity) })
- t.throws(function () { impl.Buffer.alloc(null) })
- t.throws(function () { impl.Buffer.alloc(undefined) })
- t.throws(function () { impl.Buffer.alloc() })
- t.throws(function () { impl.Buffer.alloc([]) })
- t.throws(function () { impl.Buffer.alloc([0, 42, 3]) })
- t.throws(function () { impl.Buffer.alloc({}) })
- });
- ['allocUnsafe', 'allocUnsafeSlow'].forEach(function (method) {
- t.throws(function () { dangerous.Buffer[method]('') })
- t.throws(function () { dangerous.Buffer[method]('string') })
- t.throws(function () { dangerous.Buffer[method]('string', 'utf-8') })
- t.throws(function () { dangerous.Buffer[method](2 * (1 << 30)) })
- t.throws(function () { dangerous.Buffer[method](Infinity) })
- if (dangerous.Buffer[method] === buffer.Buffer.allocUnsafe) {
- t.skip('Skipping, older impl of allocUnsafe coerced negative sizes to 0')
- } else {
- t.throws(function () { dangerous.Buffer[method](-10) })
- t.throws(function () { dangerous.Buffer[method](-1e90) })
- t.throws(function () { dangerous.Buffer[method](-Infinity) })
- }
- t.throws(function () { dangerous.Buffer[method](null) })
- t.throws(function () { dangerous.Buffer[method](undefined) })
- t.throws(function () { dangerous.Buffer[method]() })
- t.throws(function () { dangerous.Buffer[method]([]) })
- t.throws(function () { dangerous.Buffer[method]([0, 42, 3]) })
- t.throws(function () { dangerous.Buffer[method]({}) })
- })
- t.end()
-})
-
-test('Buffers have appropriate lengths', function (t) {
- [index, safer, dangerous].forEach(function (impl) {
- t.equal(impl.Buffer.alloc(0).length, 0)
- t.equal(impl.Buffer.alloc(10).length, 10)
- t.equal(impl.Buffer.from('').length, 0)
- t.equal(impl.Buffer.from('string').length, 6)
- t.equal(impl.Buffer.from('string', 'utf-8').length, 6)
- t.equal(impl.Buffer.from('b25ldHdvdGhyZWU=', 'base64').length, 11)
- t.equal(impl.Buffer.from([0, 42, 3]).length, 3)
- t.equal(impl.Buffer.from(new Uint8Array([0, 42, 3])).length, 3)
- t.equal(impl.Buffer.from([]).length, 0)
- });
- ['allocUnsafe', 'allocUnsafeSlow'].forEach(function (method) {
- t.equal(dangerous.Buffer[method](0).length, 0)
- t.equal(dangerous.Buffer[method](10).length, 10)
- })
- t.end()
-})
-
-test('Buffers have appropriate lengths (2)', function (t) {
- t.equal(index.Buffer.alloc, safer.Buffer.alloc)
- t.equal(index.Buffer.alloc, dangerous.Buffer.alloc)
- var ok = true;
- [ safer.Buffer.alloc,
- dangerous.Buffer.allocUnsafe,
- dangerous.Buffer.allocUnsafeSlow
- ].forEach(function (method) {
- for (var i = 0; i < 1e2; i++) {
- var length = Math.round(Math.random() * 1e5)
- var buf = method(length)
- if (!buffer.Buffer.isBuffer(buf)) ok = false
- if (buf.length !== length) ok = false
- }
- })
- t.ok(ok)
- t.end()
-})
-
-test('.alloc(size) is zero-filled and has correct length', function (t) {
- t.equal(index.Buffer.alloc, safer.Buffer.alloc)
- t.equal(index.Buffer.alloc, dangerous.Buffer.alloc)
- var ok = true
- for (var i = 0; i < 1e2; i++) {
- var length = Math.round(Math.random() * 2e6)
- var buf = index.Buffer.alloc(length)
- if (!buffer.Buffer.isBuffer(buf)) ok = false
- if (buf.length !== length) ok = false
- var j
- for (j = 0; j < length; j++) {
- if (buf[j] !== 0) ok = false
- }
- buf.fill(1)
- for (j = 0; j < length; j++) {
- if (buf[j] !== 1) ok = false
- }
- }
- t.ok(ok)
- t.end()
-})
-
-test('.allocUnsafe / .allocUnsafeSlow are fillable and have correct lengths', function (t) {
- ['allocUnsafe', 'allocUnsafeSlow'].forEach(function (method) {
- var ok = true
- for (var i = 0; i < 1e2; i++) {
- var length = Math.round(Math.random() * 2e6)
- var buf = dangerous.Buffer[method](length)
- if (!buffer.Buffer.isBuffer(buf)) ok = false
- if (buf.length !== length) ok = false
- buf.fill(0, 0, length)
- var j
- for (j = 0; j < length; j++) {
- if (buf[j] !== 0) ok = false
- }
- buf.fill(1, 0, length)
- for (j = 0; j < length; j++) {
- if (buf[j] !== 1) ok = false
- }
- }
- t.ok(ok, method)
- })
- t.end()
-})
-
-test('.alloc(size, fill) is `fill`-filled', function (t) {
- t.equal(index.Buffer.alloc, safer.Buffer.alloc)
- t.equal(index.Buffer.alloc, dangerous.Buffer.alloc)
- var ok = true
- for (var i = 0; i < 1e2; i++) {
- var length = Math.round(Math.random() * 2e6)
- var fill = Math.round(Math.random() * 255)
- var buf = index.Buffer.alloc(length, fill)
- if (!buffer.Buffer.isBuffer(buf)) ok = false
- if (buf.length !== length) ok = false
- for (var j = 0; j < length; j++) {
- if (buf[j] !== fill) ok = false
- }
- }
- t.ok(ok)
- t.end()
-})
-
-test('.alloc(size, fill) is `fill`-filled', function (t) {
- t.equal(index.Buffer.alloc, safer.Buffer.alloc)
- t.equal(index.Buffer.alloc, dangerous.Buffer.alloc)
- var ok = true
- for (var i = 0; i < 1e2; i++) {
- var length = Math.round(Math.random() * 2e6)
- var fill = Math.round(Math.random() * 255)
- var buf = index.Buffer.alloc(length, fill)
- if (!buffer.Buffer.isBuffer(buf)) ok = false
- if (buf.length !== length) ok = false
- for (var j = 0; j < length; j++) {
- if (buf[j] !== fill) ok = false
- }
- }
- t.ok(ok)
- t.deepEqual(index.Buffer.alloc(9, 'a'), index.Buffer.alloc(9, 97))
- t.notDeepEqual(index.Buffer.alloc(9, 'a'), index.Buffer.alloc(9, 98))
-
- var tmp = new buffer.Buffer(2)
- tmp.fill('ok')
- if (tmp[1] === tmp[0]) {
- // Outdated Node.js
- t.deepEqual(index.Buffer.alloc(5, 'ok'), index.Buffer.from('ooooo'))
- } else {
- t.deepEqual(index.Buffer.alloc(5, 'ok'), index.Buffer.from('okoko'))
- }
- t.notDeepEqual(index.Buffer.alloc(5, 'ok'), index.Buffer.from('kokok'))
-
- t.end()
-})
-
-test('safer.Buffer.from returns results same as Buffer constructor', function (t) {
- [index, safer, dangerous].forEach(function (impl) {
- t.deepEqual(impl.Buffer.from(''), new buffer.Buffer(''))
- t.deepEqual(impl.Buffer.from('string'), new buffer.Buffer('string'))
- t.deepEqual(impl.Buffer.from('string', 'utf-8'), new buffer.Buffer('string', 'utf-8'))
- t.deepEqual(impl.Buffer.from('b25ldHdvdGhyZWU=', 'base64'), new buffer.Buffer('b25ldHdvdGhyZWU=', 'base64'))
- t.deepEqual(impl.Buffer.from([0, 42, 3]), new buffer.Buffer([0, 42, 3]))
- t.deepEqual(impl.Buffer.from(new Uint8Array([0, 42, 3])), new buffer.Buffer(new Uint8Array([0, 42, 3])))
- t.deepEqual(impl.Buffer.from([]), new buffer.Buffer([]))
- })
- t.end()
-})
-
-test('safer.Buffer.from returns consistent results', function (t) {
- [index, safer, dangerous].forEach(function (impl) {
- t.deepEqual(impl.Buffer.from(''), impl.Buffer.alloc(0))
- t.deepEqual(impl.Buffer.from([]), impl.Buffer.alloc(0))
- t.deepEqual(impl.Buffer.from(new Uint8Array([])), impl.Buffer.alloc(0))
- t.deepEqual(impl.Buffer.from('string', 'utf-8'), impl.Buffer.from('string'))
- t.deepEqual(impl.Buffer.from('string'), impl.Buffer.from([115, 116, 114, 105, 110, 103]))
- t.deepEqual(impl.Buffer.from('string'), impl.Buffer.from(impl.Buffer.from('string')))
- t.deepEqual(impl.Buffer.from('b25ldHdvdGhyZWU=', 'base64'), impl.Buffer.from('onetwothree'))
- t.notDeepEqual(impl.Buffer.from('b25ldHdvdGhyZWU='), impl.Buffer.from('onetwothree'))
- })
- t.end()
-})
From 9426b0fd6ab28ecfb092be7b54f15077319ee81e Mon Sep 17 00:00:00 2001
From: RA80533 <32469082+RA80533@users.noreply.github.com>
Date: Wed, 21 Jul 2021 05:13:39 -0400
Subject: [PATCH 4/6] Fix lint errors
---
src/validate.ts | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/src/validate.ts b/src/validate.ts
index 18f8741b8..1d5241a5a 100644
--- a/src/validate.ts
+++ b/src/validate.ts
@@ -31,9 +31,9 @@ const verify = async (filename: string) => {
// Verify shasum
const verified = await openpgp.verify({
- message: await openpgp.createMessage({ text: shasum }),
- signature: await openpgp.readSignature({ armoredSignature: shaSig }),
- verificationKeys: await openpgp.readKeys({ armoredKeys: publicKeyArmored }),
+ message: await openpgp.createMessage({text: shasum}),
+ signature: await openpgp.readSignature({armoredSignature: shaSig}),
+ verificationKeys: await openpgp.readKeys({armoredKeys: publicKeyArmored}),
});
const valid = await verified.signatures[0].verified;
if (valid) {
From b0b3438bb4bae807d463a549b82ce7ba8e9dae92 Mon Sep 17 00:00:00 2001
From: RA80533 <32469082+RA80533@users.noreply.github.com>
Date: Wed, 21 Jul 2021 05:20:20 -0400
Subject: [PATCH 5/6] Regenerate index.js
---
dist/index.js | 51267 ++++++--------------------------------------
dist/index.js.map | 2 +-
2 files changed, 6213 insertions(+), 45056 deletions(-)
diff --git a/dist/index.js b/dist/index.js
index 0105be064..b941c7e52 100644
--- a/dist/index.js
+++ b/dist/index.js
@@ -5042,46316 +5042,7443 @@ exports.isPlainObject = isPlainObject;
/***/ }),
-/***/ 3682:
-/***/ ((module, __unused_webpack_exports, __nccwpck_require__) => {
+/***/ 5435:
+/***/ ((__unused_webpack_module, exports, __nccwpck_require__) => {
-var register = __nccwpck_require__(4670)
-var addHook = __nccwpck_require__(5549)
-var removeHook = __nccwpck_require__(6819)
+"use strict";
-// bind with array of arguments: https://stackoverflow.com/a/21792913
-var bind = Function.bind
-var bindable = bind.bind(bind)
-function bindApi (hook, state, name) {
- var removeHookRef = bindable(removeHook, null).apply(null, name ? [state, name] : [state])
- hook.api = { remove: removeHookRef }
- hook.remove = removeHookRef
+const asn1 = exports;
- ;['before', 'error', 'after', 'wrap'].forEach(function (kind) {
- var args = name ? [state, kind, name] : [state, kind]
- hook[kind] = hook.api[kind] = bindable(addHook, null).apply(null, args)
- })
-}
+asn1.bignum = __nccwpck_require__(6641);
-function HookSingular () {
- var singularHookName = 'h'
- var singularHookState = {
- registry: {}
- }
- var singularHook = register.bind(null, singularHookState, singularHookName)
- bindApi(singularHook, singularHookState, singularHookName)
- return singularHook
-}
+asn1.define = __nccwpck_require__(5245).define;
+asn1.base = __nccwpck_require__(8096);
+asn1.constants = __nccwpck_require__(3371);
+asn1.decoders = __nccwpck_require__(4952);
+asn1.encoders = __nccwpck_require__(9083);
-function HookCollection () {
- var state = {
- registry: {}
- }
- var hook = register.bind(null, state)
- bindApi(hook, state)
+/***/ }),
- return hook
+/***/ 5245:
+/***/ ((__unused_webpack_module, exports, __nccwpck_require__) => {
+
+"use strict";
+
+
+const encoders = __nccwpck_require__(9083);
+const decoders = __nccwpck_require__(4952);
+const inherits = __nccwpck_require__(4124);
+
+const api = exports;
+
+api.define = function define(name, body) {
+ return new Entity(name, body);
+};
+
+function Entity(name, body) {
+ this.name = name;
+ this.body = body;
+
+ this.decoders = {};
+ this.encoders = {};
}
-var collectionHookDeprecationMessageDisplayed = false
-function Hook () {
- if (!collectionHookDeprecationMessageDisplayed) {
- console.warn('[before-after-hook]: "Hook()" repurposing warning, use "Hook.Collection()". Read more: https://git.io/upgrade-before-after-hook-to-1.4')
- collectionHookDeprecationMessageDisplayed = true
+Entity.prototype._createNamed = function createNamed(Base) {
+ const name = this.name;
+
+ function Generated(entity) {
+ this._initNamed(entity, name);
}
- return HookCollection()
-}
+ inherits(Generated, Base);
+ Generated.prototype._initNamed = function _initNamed(entity, name) {
+ Base.call(this, entity, name);
+ };
-Hook.Singular = HookSingular.bind()
-Hook.Collection = HookCollection.bind()
+ return new Generated(this);
+};
-module.exports = Hook
-// expose constructors as a named property for TypeScript
-module.exports.Hook = Hook
-module.exports.Singular = Hook.Singular
-module.exports.Collection = Hook.Collection
+Entity.prototype._getDecoder = function _getDecoder(enc) {
+ enc = enc || 'der';
+ // Lazily create decoder
+ if (!this.decoders.hasOwnProperty(enc))
+ this.decoders[enc] = this._createNamed(decoders[enc]);
+ return this.decoders[enc];
+};
+
+Entity.prototype.decode = function decode(data, enc, options) {
+ return this._getDecoder(enc).decode(data, options);
+};
+
+Entity.prototype._getEncoder = function _getEncoder(enc) {
+ enc = enc || 'der';
+ // Lazily create encoder
+ if (!this.encoders.hasOwnProperty(enc))
+ this.encoders[enc] = this._createNamed(encoders[enc]);
+ return this.encoders[enc];
+};
+
+Entity.prototype.encode = function encode(data, enc, /* internal */ reporter) {
+ return this._getEncoder(enc).encode(data, reporter);
+};
/***/ }),
-/***/ 5549:
-/***/ ((module) => {
+/***/ 5298:
+/***/ ((__unused_webpack_module, exports, __nccwpck_require__) => {
-module.exports = addHook;
+"use strict";
-function addHook(state, kind, name, hook) {
- var orig = hook;
- if (!state.registry[name]) {
- state.registry[name] = [];
- }
- if (kind === "before") {
- hook = function (method, options) {
- return Promise.resolve()
- .then(orig.bind(null, options))
- .then(method.bind(null, options));
- };
- }
+const inherits = __nccwpck_require__(4124);
+const Reporter = __nccwpck_require__(3744)/* .Reporter */ .b;
+const Buffer = __nccwpck_require__(5118).Buffer;
- if (kind === "after") {
- hook = function (method, options) {
- var result;
- return Promise.resolve()
- .then(method.bind(null, options))
- .then(function (result_) {
- result = result_;
- return orig(result, options);
- })
- .then(function () {
- return result;
- });
- };
+function DecoderBuffer(base, options) {
+ Reporter.call(this, options);
+ if (!Buffer.isBuffer(base)) {
+ this.error('Input not Buffer');
+ return;
}
- if (kind === "error") {
- hook = function (method, options) {
- return Promise.resolve()
- .then(method.bind(null, options))
- .catch(function (error) {
- return orig(error, options);
- });
- };
+ this.base = base;
+ this.offset = 0;
+ this.length = base.length;
+}
+inherits(DecoderBuffer, Reporter);
+exports.C = DecoderBuffer;
+
+DecoderBuffer.isDecoderBuffer = function isDecoderBuffer(data) {
+ if (data instanceof DecoderBuffer) {
+ return true;
}
- state.registry[name].push({
- hook: hook,
- orig: orig,
- });
-}
+ // Or accept compatible API
+ const isCompatible = typeof data === 'object' &&
+ Buffer.isBuffer(data.base) &&
+ data.constructor.name === 'DecoderBuffer' &&
+ typeof data.offset === 'number' &&
+ typeof data.length === 'number' &&
+ typeof data.save === 'function' &&
+ typeof data.restore === 'function' &&
+ typeof data.isEmpty === 'function' &&
+ typeof data.readUInt8 === 'function' &&
+ typeof data.skip === 'function' &&
+ typeof data.raw === 'function';
+ return isCompatible;
+};
-/***/ }),
+DecoderBuffer.prototype.save = function save() {
+ return { offset: this.offset, reporter: Reporter.prototype.save.call(this) };
+};
-/***/ 4670:
-/***/ ((module) => {
+DecoderBuffer.prototype.restore = function restore(save) {
+ // Return skipped data
+ const res = new DecoderBuffer(this.base);
+ res.offset = save.offset;
+ res.length = this.offset;
-module.exports = register;
+ this.offset = save.offset;
+ Reporter.prototype.restore.call(this, save.reporter);
-function register(state, name, method, options) {
- if (typeof method !== "function") {
- throw new Error("method for before hook must be a function");
- }
+ return res;
+};
- if (!options) {
- options = {};
- }
+DecoderBuffer.prototype.isEmpty = function isEmpty() {
+ return this.offset === this.length;
+};
- if (Array.isArray(name)) {
- return name.reverse().reduce(function (callback, name) {
- return register.bind(null, state, name, callback, options);
- }, method)();
- }
+DecoderBuffer.prototype.readUInt8 = function readUInt8(fail) {
+ if (this.offset + 1 <= this.length)
+ return this.base.readUInt8(this.offset++, true);
+ else
+ return this.error(fail || 'DecoderBuffer overrun');
+};
- return Promise.resolve().then(function () {
- if (!state.registry[name]) {
- return method(options);
- }
+DecoderBuffer.prototype.skip = function skip(bytes, fail) {
+ if (!(this.offset + bytes <= this.length))
+ return this.error(fail || 'DecoderBuffer overrun');
- return state.registry[name].reduce(function (method, registered) {
- return registered.hook.bind(null, method, options);
- }, method)();
- });
-}
+ const res = new DecoderBuffer(this.base);
+ // Share reporter state
+ res._reporterState = this._reporterState;
-/***/ }),
+ res.offset = this.offset;
+ res.length = this.offset + bytes;
+ this.offset += bytes;
+ return res;
+};
-/***/ 6819:
-/***/ ((module) => {
+DecoderBuffer.prototype.raw = function raw(save) {
+ return this.base.slice(save ? save.offset : this.offset, this.length);
+};
-module.exports = removeHook;
+function EncoderBuffer(value, reporter) {
+ if (Array.isArray(value)) {
+ this.length = 0;
+ this.value = value.map(function(item) {
+ if (!EncoderBuffer.isEncoderBuffer(item))
+ item = new EncoderBuffer(item, reporter);
+ this.length += item.length;
+ return item;
+ }, this);
+ } else if (typeof value === 'number') {
+ if (!(0 <= value && value <= 0xff))
+ return reporter.error('non-byte EncoderBuffer value');
+ this.value = value;
+ this.length = 1;
+ } else if (typeof value === 'string') {
+ this.value = value;
+ this.length = Buffer.byteLength(value);
+ } else if (Buffer.isBuffer(value)) {
+ this.value = value;
+ this.length = value.length;
+ } else {
+ return reporter.error('Unsupported type: ' + typeof value);
+ }
+}
+exports.R = EncoderBuffer;
-function removeHook(state, name, method) {
- if (!state.registry[name]) {
- return;
+EncoderBuffer.isEncoderBuffer = function isEncoderBuffer(data) {
+ if (data instanceof EncoderBuffer) {
+ return true;
}
- var index = state.registry[name]
- .map(function (registered) {
- return registered.orig;
- })
- .indexOf(method);
+ // Or accept compatible API
+ const isCompatible = typeof data === 'object' &&
+ data.constructor.name === 'EncoderBuffer' &&
+ typeof data.length === 'number' &&
+ typeof data.join === 'function';
- if (index === -1) {
- return;
+ return isCompatible;
+};
+
+EncoderBuffer.prototype.join = function join(out, offset) {
+ if (!out)
+ out = Buffer.alloc(this.length);
+ if (!offset)
+ offset = 0;
+
+ if (this.length === 0)
+ return out;
+
+ if (Array.isArray(this.value)) {
+ this.value.forEach(function(item) {
+ item.join(out, offset);
+ offset += item.length;
+ });
+ } else {
+ if (typeof this.value === 'number')
+ out[offset] = this.value;
+ else if (typeof this.value === 'string')
+ out.write(this.value, offset);
+ else if (Buffer.isBuffer(this.value))
+ this.value.copy(out, offset);
+ offset += this.length;
}
- state.registry[name].splice(index, 1);
-}
+ return out;
+};
/***/ }),
-/***/ 8932:
-/***/ ((__unused_webpack_module, exports) => {
+/***/ 8096:
+/***/ ((__unused_webpack_module, exports, __nccwpck_require__) => {
"use strict";
-Object.defineProperty(exports, "__esModule", ({ value: true }));
+const base = exports;
-class Deprecation extends Error {
- constructor(message) {
- super(message); // Maintains proper stack trace (only available on V8)
+base.Reporter = __nccwpck_require__(3744)/* .Reporter */ .b;
+base.DecoderBuffer = __nccwpck_require__(5298)/* .DecoderBuffer */ .C;
+base.EncoderBuffer = __nccwpck_require__(5298)/* .EncoderBuffer */ .R;
+base.Node = __nccwpck_require__(842);
- /* istanbul ignore next */
- if (Error.captureStackTrace) {
- Error.captureStackTrace(this, this.constructor);
- }
+/***/ }),
- this.name = 'Deprecation';
- }
+/***/ 842:
+/***/ ((module, __unused_webpack_exports, __nccwpck_require__) => {
-}
+"use strict";
-exports.Deprecation = Deprecation;
+const Reporter = __nccwpck_require__(3744)/* .Reporter */ .b;
+const EncoderBuffer = __nccwpck_require__(5298)/* .EncoderBuffer */ .R;
+const DecoderBuffer = __nccwpck_require__(5298)/* .DecoderBuffer */ .C;
+const assert = __nccwpck_require__(910);
-/***/ }),
+// Supported tags
+const tags = [
+ 'seq', 'seqof', 'set', 'setof', 'objid', 'bool',
+ 'gentime', 'utctime', 'null_', 'enum', 'int', 'objDesc',
+ 'bitstr', 'bmpstr', 'charstr', 'genstr', 'graphstr', 'ia5str', 'iso646str',
+ 'numstr', 'octstr', 'printstr', 't61str', 'unistr', 'utf8str', 'videostr'
+];
-/***/ 467:
-/***/ ((module, exports, __nccwpck_require__) => {
+// Public methods list
+const methods = [
+ 'key', 'obj', 'use', 'optional', 'explicit', 'implicit', 'def', 'choice',
+ 'any', 'contains'
+].concat(tags);
-"use strict";
+// Overrided methods list
+const overrided = [
+ '_peekTag', '_decodeTag', '_use',
+ '_decodeStr', '_decodeObjid', '_decodeTime',
+ '_decodeNull', '_decodeInt', '_decodeBool', '_decodeList',
+ '_encodeComposite', '_encodeStr', '_encodeObjid', '_encodeTime',
+ '_encodeNull', '_encodeInt', '_encodeBool'
+];
-Object.defineProperty(exports, "__esModule", ({ value: true }));
+function Node(enc, parent, name) {
+ const state = {};
+ this._baseState = state;
+
+ state.name = name;
+ state.enc = enc;
+
+ state.parent = parent || null;
+ state.children = null;
+
+ // State
+ state.tag = null;
+ state.args = null;
+ state.reverseArgs = null;
+ state.choice = null;
+ state.optional = false;
+ state.any = false;
+ state.obj = false;
+ state.use = null;
+ state.useDecoder = null;
+ state.key = null;
+ state['default'] = null;
+ state.explicit = null;
+ state.implicit = null;
+ state.contains = null;
+
+ // Should create new instance on each method
+ if (!state.parent) {
+ state.children = [];
+ this._wrap();
+ }
+}
+module.exports = Node;
+
+const stateProps = [
+ 'enc', 'parent', 'children', 'tag', 'args', 'reverseArgs', 'choice',
+ 'optional', 'any', 'obj', 'use', 'alteredUse', 'key', 'default', 'explicit',
+ 'implicit', 'contains'
+];
-function _interopDefault (ex) { return (ex && (typeof ex === 'object') && 'default' in ex) ? ex['default'] : ex; }
+Node.prototype.clone = function clone() {
+ const state = this._baseState;
+ const cstate = {};
+ stateProps.forEach(function(prop) {
+ cstate[prop] = state[prop];
+ });
+ const res = new this.constructor(cstate.parent);
+ res._baseState = cstate;
+ return res;
+};
-var Stream = _interopDefault(__nccwpck_require__(2413));
-var http = _interopDefault(__nccwpck_require__(8605));
-var Url = _interopDefault(__nccwpck_require__(8835));
-var https = _interopDefault(__nccwpck_require__(7211));
-var zlib = _interopDefault(__nccwpck_require__(8761));
+Node.prototype._wrap = function wrap() {
+ const state = this._baseState;
+ methods.forEach(function(method) {
+ this[method] = function _wrappedMethod() {
+ const clone = new this.constructor(this);
+ state.children.push(clone);
+ return clone[method].apply(clone, arguments);
+ };
+ }, this);
+};
+
+Node.prototype._init = function init(body) {
+ const state = this._baseState;
+
+ assert(state.parent === null);
+ body.call(this);
+
+ // Filter children
+ state.children = state.children.filter(function(child) {
+ return child._baseState.parent === this;
+ }, this);
+ assert.equal(state.children.length, 1, 'Root node can have only one child');
+};
+
+Node.prototype._useArgs = function useArgs(args) {
+ const state = this._baseState;
+
+ // Filter children and args
+ const children = args.filter(function(arg) {
+ return arg instanceof this.constructor;
+ }, this);
+ args = args.filter(function(arg) {
+ return !(arg instanceof this.constructor);
+ }, this);
+
+ if (children.length !== 0) {
+ assert(state.children === null);
+ state.children = children;
+
+ // Replace parent to maintain backward link
+ children.forEach(function(child) {
+ child._baseState.parent = this;
+ }, this);
+ }
+ if (args.length !== 0) {
+ assert(state.args === null);
+ state.args = args;
+ state.reverseArgs = args.map(function(arg) {
+ if (typeof arg !== 'object' || arg.constructor !== Object)
+ return arg;
+
+ const res = {};
+ Object.keys(arg).forEach(function(key) {
+ if (key == (key | 0))
+ key |= 0;
+ const value = arg[key];
+ res[value] = key;
+ });
+ return res;
+ });
+ }
+};
-// Based on https://github.com/tmpvar/jsdom/blob/aa85b2abf07766ff7bf5c1f6daafb3726f2f2db5/lib/jsdom/living/blob.js
+//
+// Overrided methods
+//
-// fix for "Readable" isn't a named export issue
-const Readable = Stream.Readable;
+overrided.forEach(function(method) {
+ Node.prototype[method] = function _overrided() {
+ const state = this._baseState;
+ throw new Error(method + ' not implemented for encoding: ' + state.enc);
+ };
+});
-const BUFFER = Symbol('buffer');
-const TYPE = Symbol('type');
+//
+// Public methods
+//
-class Blob {
- constructor() {
- this[TYPE] = '';
+tags.forEach(function(tag) {
+ Node.prototype[tag] = function _tagMethod() {
+ const state = this._baseState;
+ const args = Array.prototype.slice.call(arguments);
- const blobParts = arguments[0];
- const options = arguments[1];
+ assert(state.tag === null);
+ state.tag = tag;
- const buffers = [];
- let size = 0;
+ this._useArgs(args);
- if (blobParts) {
- const a = blobParts;
- const length = Number(a.length);
- for (let i = 0; i < length; i++) {
- const element = a[i];
- let buffer;
- if (element instanceof Buffer) {
- buffer = element;
- } else if (ArrayBuffer.isView(element)) {
- buffer = Buffer.from(element.buffer, element.byteOffset, element.byteLength);
- } else if (element instanceof ArrayBuffer) {
- buffer = Buffer.from(element);
- } else if (element instanceof Blob) {
- buffer = element[BUFFER];
- } else {
- buffer = Buffer.from(typeof element === 'string' ? element : String(element));
- }
- size += buffer.length;
- buffers.push(buffer);
- }
- }
+ return this;
+ };
+});
- this[BUFFER] = Buffer.concat(buffers);
+Node.prototype.use = function use(item) {
+ assert(item);
+ const state = this._baseState;
- let type = options && options.type !== undefined && String(options.type).toLowerCase();
- if (type && !/[^\u0020-\u007E]/.test(type)) {
- this[TYPE] = type;
- }
- }
- get size() {
- return this[BUFFER].length;
- }
- get type() {
- return this[TYPE];
- }
- text() {
- return Promise.resolve(this[BUFFER].toString());
- }
- arrayBuffer() {
- const buf = this[BUFFER];
- const ab = buf.buffer.slice(buf.byteOffset, buf.byteOffset + buf.byteLength);
- return Promise.resolve(ab);
- }
- stream() {
- const readable = new Readable();
- readable._read = function () {};
- readable.push(this[BUFFER]);
- readable.push(null);
- return readable;
- }
- toString() {
- return '[object Blob]';
- }
- slice() {
- const size = this.size;
+ assert(state.use === null);
+ state.use = item;
- const start = arguments[0];
- const end = arguments[1];
- let relativeStart, relativeEnd;
- if (start === undefined) {
- relativeStart = 0;
- } else if (start < 0) {
- relativeStart = Math.max(size + start, 0);
- } else {
- relativeStart = Math.min(start, size);
- }
- if (end === undefined) {
- relativeEnd = size;
- } else if (end < 0) {
- relativeEnd = Math.max(size + end, 0);
- } else {
- relativeEnd = Math.min(end, size);
- }
- const span = Math.max(relativeEnd - relativeStart, 0);
+ return this;
+};
- const buffer = this[BUFFER];
- const slicedBuffer = buffer.slice(relativeStart, relativeStart + span);
- const blob = new Blob([], { type: arguments[2] });
- blob[BUFFER] = slicedBuffer;
- return blob;
- }
-}
+Node.prototype.optional = function optional() {
+ const state = this._baseState;
-Object.defineProperties(Blob.prototype, {
- size: { enumerable: true },
- type: { enumerable: true },
- slice: { enumerable: true }
-});
+ state.optional = true;
-Object.defineProperty(Blob.prototype, Symbol.toStringTag, {
- value: 'Blob',
- writable: false,
- enumerable: false,
- configurable: true
-});
+ return this;
+};
-/**
- * fetch-error.js
- *
- * FetchError interface for operational errors
- */
+Node.prototype.def = function def(val) {
+ const state = this._baseState;
-/**
- * Create FetchError instance
- *
- * @param String message Error message for human
- * @param String type Error type for machine
- * @param String systemError For Node.js system error
- * @return FetchError
- */
-function FetchError(message, type, systemError) {
- Error.call(this, message);
+ assert(state['default'] === null);
+ state['default'] = val;
+ state.optional = true;
- this.message = message;
- this.type = type;
+ return this;
+};
- // when err.type is `system`, err.code contains system error code
- if (systemError) {
- this.code = this.errno = systemError.code;
- }
+Node.prototype.explicit = function explicit(num) {
+ const state = this._baseState;
- // hide custom error implementation details from end-users
- Error.captureStackTrace(this, this.constructor);
-}
+ assert(state.explicit === null && state.implicit === null);
+ state.explicit = num;
-FetchError.prototype = Object.create(Error.prototype);
-FetchError.prototype.constructor = FetchError;
-FetchError.prototype.name = 'FetchError';
+ return this;
+};
-let convert;
-try {
- convert = __nccwpck_require__(2877).convert;
-} catch (e) {}
+Node.prototype.implicit = function implicit(num) {
+ const state = this._baseState;
-const INTERNALS = Symbol('Body internals');
+ assert(state.explicit === null && state.implicit === null);
+ state.implicit = num;
-// fix an issue where "PassThrough" isn't a named export for node <10
-const PassThrough = Stream.PassThrough;
+ return this;
+};
-/**
- * Body mixin
- *
- * Ref: https://fetch.spec.whatwg.org/#body
- *
- * @param Stream body Readable stream
- * @param Object opts Response options
- * @return Void
- */
-function Body(body) {
- var _this = this;
+Node.prototype.obj = function obj() {
+ const state = this._baseState;
+ const args = Array.prototype.slice.call(arguments);
- var _ref = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {},
- _ref$size = _ref.size;
+ state.obj = true;
- let size = _ref$size === undefined ? 0 : _ref$size;
- var _ref$timeout = _ref.timeout;
- let timeout = _ref$timeout === undefined ? 0 : _ref$timeout;
+ if (args.length !== 0)
+ this._useArgs(args);
- if (body == null) {
- // body is undefined or null
- body = null;
- } else if (isURLSearchParams(body)) {
- // body is a URLSearchParams
- body = Buffer.from(body.toString());
- } else if (isBlob(body)) ; else if (Buffer.isBuffer(body)) ; else if (Object.prototype.toString.call(body) === '[object ArrayBuffer]') {
- // body is ArrayBuffer
- body = Buffer.from(body);
- } else if (ArrayBuffer.isView(body)) {
- // body is ArrayBufferView
- body = Buffer.from(body.buffer, body.byteOffset, body.byteLength);
- } else if (body instanceof Stream) ; else {
- // none of the above
- // coerce to string then buffer
- body = Buffer.from(String(body));
- }
- this[INTERNALS] = {
- body,
- disturbed: false,
- error: null
- };
- this.size = size;
- this.timeout = timeout;
+ return this;
+};
- if (body instanceof Stream) {
- body.on('error', function (err) {
- const error = err.name === 'AbortError' ? err : new FetchError(`Invalid response body while trying to fetch ${_this.url}: ${err.message}`, 'system', err);
- _this[INTERNALS].error = error;
- });
- }
-}
+Node.prototype.key = function key(newKey) {
+ const state = this._baseState;
-Body.prototype = {
- get body() {
- return this[INTERNALS].body;
- },
+ assert(state.key === null);
+ state.key = newKey;
- get bodyUsed() {
- return this[INTERNALS].disturbed;
- },
+ return this;
+};
- /**
- * Decode response as ArrayBuffer
- *
- * @return Promise
- */
- arrayBuffer() {
- return consumeBody.call(this).then(function (buf) {
- return buf.buffer.slice(buf.byteOffset, buf.byteOffset + buf.byteLength);
- });
- },
+Node.prototype.any = function any() {
+ const state = this._baseState;
- /**
- * Return raw response as Blob
- *
- * @return Promise
- */
- blob() {
- let ct = this.headers && this.headers.get('content-type') || '';
- return consumeBody.call(this).then(function (buf) {
- return Object.assign(
- // Prevent copying
- new Blob([], {
- type: ct.toLowerCase()
- }), {
- [BUFFER]: buf
- });
- });
- },
+ state.any = true;
- /**
- * Decode response as json
- *
- * @return Promise
- */
- json() {
- var _this2 = this;
+ return this;
+};
- return consumeBody.call(this).then(function (buffer) {
- try {
- return JSON.parse(buffer.toString());
- } catch (err) {
- return Body.Promise.reject(new FetchError(`invalid json response body at ${_this2.url} reason: ${err.message}`, 'invalid-json'));
- }
- });
- },
+Node.prototype.choice = function choice(obj) {
+ const state = this._baseState;
- /**
- * Decode response as text
- *
- * @return Promise
- */
- text() {
- return consumeBody.call(this).then(function (buffer) {
- return buffer.toString();
- });
- },
+ assert(state.choice === null);
+ state.choice = obj;
+ this._useArgs(Object.keys(obj).map(function(key) {
+ return obj[key];
+ }));
- /**
- * Decode response as buffer (non-spec api)
- *
- * @return Promise
- */
- buffer() {
- return consumeBody.call(this);
- },
+ return this;
+};
- /**
- * Decode response as text, while automatically detecting the encoding and
- * trying to decode to UTF-8 (non-spec api)
- *
- * @return Promise
- */
- textConverted() {
- var _this3 = this;
+Node.prototype.contains = function contains(item) {
+ const state = this._baseState;
- return consumeBody.call(this).then(function (buffer) {
- return convertBody(buffer, _this3.headers);
- });
- }
+ assert(state.use === null);
+ state.contains = item;
+
+ return this;
};
-// In browsers, all properties are enumerable.
-Object.defineProperties(Body.prototype, {
- body: { enumerable: true },
- bodyUsed: { enumerable: true },
- arrayBuffer: { enumerable: true },
- blob: { enumerable: true },
- json: { enumerable: true },
- text: { enumerable: true }
-});
+//
+// Decoding
+//
-Body.mixIn = function (proto) {
- for (const name of Object.getOwnPropertyNames(Body.prototype)) {
- // istanbul ignore else: future proof
- if (!(name in proto)) {
- const desc = Object.getOwnPropertyDescriptor(Body.prototype, name);
- Object.defineProperty(proto, name, desc);
- }
- }
-};
+Node.prototype._decode = function decode(input, options) {
+ const state = this._baseState;
-/**
- * Consume and convert an entire Body to a Buffer.
- *
- * Ref: https://fetch.spec.whatwg.org/#concept-body-consume-body
- *
- * @return Promise
- */
-function consumeBody() {
- var _this4 = this;
+ // Decode root node
+ if (state.parent === null)
+ return input.wrapResult(state.children[0]._decode(input, options));
- if (this[INTERNALS].disturbed) {
- return Body.Promise.reject(new TypeError(`body used already for: ${this.url}`));
- }
+ let result = state['default'];
+ let present = true;
- this[INTERNALS].disturbed = true;
+ let prevKey = null;
+ if (state.key !== null)
+ prevKey = input.enterKey(state.key);
- if (this[INTERNALS].error) {
- return Body.Promise.reject(this[INTERNALS].error);
- }
+ // Check if tag is there
+ if (state.optional) {
+ let tag = null;
+ if (state.explicit !== null)
+ tag = state.explicit;
+ else if (state.implicit !== null)
+ tag = state.implicit;
+ else if (state.tag !== null)
+ tag = state.tag;
- let body = this.body;
+ if (tag === null && !state.any) {
+ // Trial and Error
+ const save = input.save();
+ try {
+ if (state.choice === null)
+ this._decodeGeneric(state.tag, input, options);
+ else
+ this._decodeChoice(input, options);
+ present = true;
+ } catch (e) {
+ present = false;
+ }
+ input.restore(save);
+ } else {
+ present = this._peekTag(input, tag, state.any);
- // body is null
- if (body === null) {
- return Body.Promise.resolve(Buffer.alloc(0));
- }
+ if (input.isError(present))
+ return present;
+ }
+ }
- // body is blob
- if (isBlob(body)) {
- body = body.stream();
- }
+ // Push object on stack
+ let prevObj;
+ if (state.obj && present)
+ prevObj = input.enterObject();
- // body is buffer
- if (Buffer.isBuffer(body)) {
- return Body.Promise.resolve(body);
- }
+ if (present) {
+ // Unwrap explicit values
+ if (state.explicit !== null) {
+ const explicit = this._decodeTag(input, state.explicit);
+ if (input.isError(explicit))
+ return explicit;
+ input = explicit;
+ }
- // istanbul ignore if: should never happen
- if (!(body instanceof Stream)) {
- return Body.Promise.resolve(Buffer.alloc(0));
- }
+ const start = input.offset;
- // body is stream
- // get ready to actually consume the body
- let accum = [];
- let accumBytes = 0;
- let abort = false;
+ // Unwrap implicit and normal values
+ if (state.use === null && state.choice === null) {
+ let save;
+ if (state.any)
+ save = input.save();
+ const body = this._decodeTag(
+ input,
+ state.implicit !== null ? state.implicit : state.tag,
+ state.any
+ );
+ if (input.isError(body))
+ return body;
- return new Body.Promise(function (resolve, reject) {
- let resTimeout;
+ if (state.any)
+ result = input.raw(save);
+ else
+ input = body;
+ }
- // allow timeout on slow response body
- if (_this4.timeout) {
- resTimeout = setTimeout(function () {
- abort = true;
- reject(new FetchError(`Response timeout while trying to fetch ${_this4.url} (over ${_this4.timeout}ms)`, 'body-timeout'));
- }, _this4.timeout);
- }
+ if (options && options.track && state.tag !== null)
+ options.track(input.path(), start, input.length, 'tagged');
- // handle stream errors
- body.on('error', function (err) {
- if (err.name === 'AbortError') {
- // if the request was aborted, reject with this Error
- abort = true;
- reject(err);
- } else {
- // other errors, such as incorrect content-encoding
- reject(new FetchError(`Invalid response body while trying to fetch ${_this4.url}: ${err.message}`, 'system', err));
- }
- });
+ if (options && options.track && state.tag !== null)
+ options.track(input.path(), input.offset, input.length, 'content');
- body.on('data', function (chunk) {
- if (abort || chunk === null) {
- return;
- }
+ // Select proper method for tag
+ if (state.any) {
+ // no-op
+ } else if (state.choice === null) {
+ result = this._decodeGeneric(state.tag, input, options);
+ } else {
+ result = this._decodeChoice(input, options);
+ }
- if (_this4.size && accumBytes + chunk.length > _this4.size) {
- abort = true;
- reject(new FetchError(`content size at ${_this4.url} over limit: ${_this4.size}`, 'max-size'));
- return;
- }
+ if (input.isError(result))
+ return result;
- accumBytes += chunk.length;
- accum.push(chunk);
- });
+ // Decode children
+ if (!state.any && state.choice === null && state.children !== null) {
+ state.children.forEach(function decodeChildren(child) {
+ // NOTE: We are ignoring errors here, to let parser continue with other
+ // parts of encoded data
+ child._decode(input, options);
+ });
+ }
- body.on('end', function () {
- if (abort) {
- return;
- }
+ // Decode contained/encoded by schema, only in bit or octet strings
+ if (state.contains && (state.tag === 'octstr' || state.tag === 'bitstr')) {
+ const data = new DecoderBuffer(result);
+ result = this._getUse(state.contains, input._reporterState.obj)
+ ._decode(data, options);
+ }
+ }
- clearTimeout(resTimeout);
+ // Pop object
+ if (state.obj && present)
+ result = input.leaveObject(prevObj);
- try {
- resolve(Buffer.concat(accum, accumBytes));
- } catch (err) {
- // handle streams that have accumulated too much data (issue #414)
- reject(new FetchError(`Could not create Buffer from response body for ${_this4.url}: ${err.message}`, 'system', err));
- }
- });
- });
-}
+ // Set key
+ if (state.key !== null && (result !== null || present === true))
+ input.leaveKey(prevKey, state.key, result);
+ else if (prevKey !== null)
+ input.exitKey(prevKey);
-/**
- * Detect buffer encoding and convert to target encoding
- * ref: http://www.w3.org/TR/2011/WD-html5-20110113/parsing.html#determining-the-character-encoding
- *
- * @param Buffer buffer Incoming buffer
- * @param String encoding Target encoding
- * @return String
- */
-function convertBody(buffer, headers) {
- if (typeof convert !== 'function') {
- throw new Error('The package `encoding` must be installed to use the textConverted() function');
- }
+ return result;
+};
- const ct = headers.get('content-type');
- let charset = 'utf-8';
- let res, str;
+Node.prototype._decodeGeneric = function decodeGeneric(tag, input, options) {
+ const state = this._baseState;
- // header
- if (ct) {
- res = /charset=([^;]*)/i.exec(ct);
- }
+ if (tag === 'seq' || tag === 'set')
+ return null;
+ if (tag === 'seqof' || tag === 'setof')
+ return this._decodeList(input, tag, state.args[0], options);
+ else if (/str$/.test(tag))
+ return this._decodeStr(input, tag, options);
+ else if (tag === 'objid' && state.args)
+ return this._decodeObjid(input, state.args[0], state.args[1], options);
+ else if (tag === 'objid')
+ return this._decodeObjid(input, null, null, options);
+ else if (tag === 'gentime' || tag === 'utctime')
+ return this._decodeTime(input, tag, options);
+ else if (tag === 'null_')
+ return this._decodeNull(input, options);
+ else if (tag === 'bool')
+ return this._decodeBool(input, options);
+ else if (tag === 'objDesc')
+ return this._decodeStr(input, tag, options);
+ else if (tag === 'int' || tag === 'enum')
+ return this._decodeInt(input, state.args && state.args[0], options);
+
+ if (state.use !== null) {
+ return this._getUse(state.use, input._reporterState.obj)
+ ._decode(input, options);
+ } else {
+ return input.error('unknown tag: ' + tag);
+ }
+};
- // no charset in content type, peek at response body for at most 1024 bytes
- str = buffer.slice(0, 1024).toString();
+Node.prototype._getUse = function _getUse(entity, obj) {
- // html5
- if (!res && str) {
- res = / {
+
+"use strict";
+
+
+const inherits = __nccwpck_require__(4124);
+
+function Reporter(options) {
+ this._reporterState = {
+ obj: null,
+ path: [],
+ options: options || {},
+ errors: []
+ };
}
+exports.b = Reporter;
-const MAP = Symbol('map');
-class Headers {
- /**
- * Headers class
- *
- * @param Object headers Response headers
- * @return Void
- */
- constructor() {
- let init = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : undefined;
+Reporter.prototype.isError = function isError(obj) {
+ return obj instanceof ReporterError;
+};
- this[MAP] = Object.create(null);
+Reporter.prototype.save = function save() {
+ const state = this._reporterState;
- if (init instanceof Headers) {
- const rawHeaders = init.raw();
- const headerNames = Object.keys(rawHeaders);
+ return { obj: state.obj, pathLen: state.path.length };
+};
- for (const headerName of headerNames) {
- for (const value of rawHeaders[headerName]) {
- this.append(headerName, value);
- }
- }
+Reporter.prototype.restore = function restore(data) {
+ const state = this._reporterState;
- return;
- }
+ state.obj = data.obj;
+ state.path = state.path.slice(0, data.pathLen);
+};
- // We don't worry about converting prop to ByteString here as append()
- // will handle it.
- if (init == null) ; else if (typeof init === 'object') {
- const method = init[Symbol.iterator];
- if (method != null) {
- if (typeof method !== 'function') {
- throw new TypeError('Header pairs must be iterable');
- }
+Reporter.prototype.enterKey = function enterKey(key) {
+ return this._reporterState.path.push(key);
+};
- // sequence>
- // Note: per spec we have to first exhaust the lists then process them
- const pairs = [];
- for (const pair of init) {
- if (typeof pair !== 'object' || typeof pair[Symbol.iterator] !== 'function') {
- throw new TypeError('Each header pair must be iterable');
- }
- pairs.push(Array.from(pair));
- }
+Reporter.prototype.exitKey = function exitKey(index) {
+ const state = this._reporterState;
- for (const pair of pairs) {
- if (pair.length !== 2) {
- throw new TypeError('Each header pair must be a name/value tuple');
- }
- this.append(pair[0], pair[1]);
- }
- } else {
- // record
- for (const key of Object.keys(init)) {
- const value = init[key];
- this.append(key, value);
- }
- }
- } else {
- throw new TypeError('Provided initializer must be an object');
- }
- }
+ state.path = state.path.slice(0, index - 1);
+};
- /**
- * Return combined header value given name
- *
- * @param String name Header name
- * @return Mixed
- */
- get(name) {
- name = `${name}`;
- validateName(name);
- const key = find(this[MAP], name);
- if (key === undefined) {
- return null;
- }
+Reporter.prototype.leaveKey = function leaveKey(index, key, value) {
+ const state = this._reporterState;
- return this[MAP][key].join(', ');
- }
+ this.exitKey(index);
+ if (state.obj !== null)
+ state.obj[key] = value;
+};
- /**
- * Iterate over all headers
- *
- * @param Function callback Executed for each item with parameters (value, name, thisArg)
- * @param Boolean thisArg `this` context for callback function
- * @return Void
- */
- forEach(callback) {
- let thisArg = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : undefined;
+Reporter.prototype.path = function path() {
+ return this._reporterState.path.join('/');
+};
- let pairs = getHeaders(this);
- let i = 0;
- while (i < pairs.length) {
- var _pairs$i = pairs[i];
- const name = _pairs$i[0],
- value = _pairs$i[1];
+Reporter.prototype.enterObject = function enterObject() {
+ const state = this._reporterState;
- callback.call(thisArg, value, name, this);
- pairs = getHeaders(this);
- i++;
- }
- }
+ const prev = state.obj;
+ state.obj = {};
+ return prev;
+};
- /**
- * Overwrite header values given name
- *
- * @param String name Header name
- * @param String value Header value
- * @return Void
- */
- set(name, value) {
- name = `${name}`;
- value = `${value}`;
- validateName(name);
- validateValue(value);
- const key = find(this[MAP], name);
- this[MAP][key !== undefined ? key : name] = [value];
- }
-
- /**
- * Append a value onto existing header
- *
- * @param String name Header name
- * @param String value Header value
- * @return Void
- */
- append(name, value) {
- name = `${name}`;
- value = `${value}`;
- validateName(name);
- validateValue(value);
- const key = find(this[MAP], name);
- if (key !== undefined) {
- this[MAP][key].push(value);
- } else {
- this[MAP][name] = [value];
- }
- }
-
- /**
- * Check for header name existence
- *
- * @param String name Header name
- * @return Boolean
- */
- has(name) {
- name = `${name}`;
- validateName(name);
- return find(this[MAP], name) !== undefined;
- }
+Reporter.prototype.leaveObject = function leaveObject(prev) {
+ const state = this._reporterState;
- /**
- * Delete all header values given name
- *
- * @param String name Header name
- * @return Void
- */
- delete(name) {
- name = `${name}`;
- validateName(name);
- const key = find(this[MAP], name);
- if (key !== undefined) {
- delete this[MAP][key];
- }
- }
+ const now = state.obj;
+ state.obj = prev;
+ return now;
+};
- /**
- * Return raw headers (non-spec api)
- *
- * @return Object
- */
- raw() {
- return this[MAP];
- }
+Reporter.prototype.error = function error(msg) {
+ let err;
+ const state = this._reporterState;
- /**
- * Get an iterator on keys.
- *
- * @return Iterator
- */
- keys() {
- return createHeadersIterator(this, 'key');
- }
+ const inherited = msg instanceof ReporterError;
+ if (inherited) {
+ err = msg;
+ } else {
+ err = new ReporterError(state.path.map(function(elem) {
+ return '[' + JSON.stringify(elem) + ']';
+ }).join(''), msg.message || msg, msg.stack);
+ }
- /**
- * Get an iterator on values.
- *
- * @return Iterator
- */
- values() {
- return createHeadersIterator(this, 'value');
- }
+ if (!state.options.partial)
+ throw err;
- /**
- * Get an iterator on entries.
- *
- * This is the default iterator of the Headers object.
- *
- * @return Iterator
- */
- [Symbol.iterator]() {
- return createHeadersIterator(this, 'key+value');
- }
-}
-Headers.prototype.entries = Headers.prototype[Symbol.iterator];
+ if (!inherited)
+ state.errors.push(err);
-Object.defineProperty(Headers.prototype, Symbol.toStringTag, {
- value: 'Headers',
- writable: false,
- enumerable: false,
- configurable: true
-});
+ return err;
+};
-Object.defineProperties(Headers.prototype, {
- get: { enumerable: true },
- forEach: { enumerable: true },
- set: { enumerable: true },
- append: { enumerable: true },
- has: { enumerable: true },
- delete: { enumerable: true },
- keys: { enumerable: true },
- values: { enumerable: true },
- entries: { enumerable: true }
-});
+Reporter.prototype.wrapResult = function wrapResult(result) {
+ const state = this._reporterState;
+ if (!state.options.partial)
+ return result;
-function getHeaders(headers) {
- let kind = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 'key+value';
+ return {
+ result: this.isError(result) ? null : result,
+ errors: state.errors
+ };
+};
- const keys = Object.keys(headers[MAP]).sort();
- return keys.map(kind === 'key' ? function (k) {
- return k.toLowerCase();
- } : kind === 'value' ? function (k) {
- return headers[MAP][k].join(', ');
- } : function (k) {
- return [k.toLowerCase(), headers[MAP][k].join(', ')];
- });
+function ReporterError(path, msg) {
+ this.path = path;
+ this.rethrow(msg);
}
+inherits(ReporterError, Error);
-const INTERNAL = Symbol('internal');
+ReporterError.prototype.rethrow = function rethrow(msg) {
+ this.message = msg + ' at: ' + (this.path || '(shallow)');
+ if (Error.captureStackTrace)
+ Error.captureStackTrace(this, ReporterError);
-function createHeadersIterator(target, kind) {
- const iterator = Object.create(HeadersIteratorPrototype);
- iterator[INTERNAL] = {
- target,
- kind,
- index: 0
- };
- return iterator;
-}
+ if (!this.stack) {
+ try {
+ // IE only adds stack when thrown
+ throw new Error(this.message);
+ } catch (e) {
+ this.stack = e.stack;
+ }
+ }
+ return this;
+};
-const HeadersIteratorPrototype = Object.setPrototypeOf({
- next() {
- // istanbul ignore if
- if (!this || Object.getPrototypeOf(this) !== HeadersIteratorPrototype) {
- throw new TypeError('Value of `this` is not a HeadersIterator');
- }
- var _INTERNAL = this[INTERNAL];
- const target = _INTERNAL.target,
- kind = _INTERNAL.kind,
- index = _INTERNAL.index;
+/***/ }),
- const values = getHeaders(target, kind);
- const len = values.length;
- if (index >= len) {
- return {
- value: undefined,
- done: true
- };
- }
+/***/ 1188:
+/***/ ((__unused_webpack_module, exports) => {
- this[INTERNAL].index = index + 1;
+"use strict";
- return {
- value: values[index],
- done: false
- };
- }
-}, Object.getPrototypeOf(Object.getPrototypeOf([][Symbol.iterator]())));
-Object.defineProperty(HeadersIteratorPrototype, Symbol.toStringTag, {
- value: 'HeadersIterator',
- writable: false,
- enumerable: false,
- configurable: true
-});
+// Helper
+function reverse(map) {
+ const res = {};
-/**
- * Export the Headers object in a form that Node.js can consume.
- *
- * @param Headers headers
- * @return Object
- */
-function exportNodeCompatibleHeaders(headers) {
- const obj = Object.assign({ __proto__: null }, headers[MAP]);
+ Object.keys(map).forEach(function(key) {
+ // Convert key to integer if it is stringified
+ if ((key | 0) == key)
+ key = key | 0;
- // http.request() only supports string as Host header. This hack makes
- // specifying custom Host header possible.
- const hostHeaderKey = find(headers[MAP], 'Host');
- if (hostHeaderKey !== undefined) {
- obj[hostHeaderKey] = obj[hostHeaderKey][0];
- }
+ const value = map[key];
+ res[value] = key;
+ });
- return obj;
+ return res;
}
-/**
- * Create a Headers object from an object of headers, ignoring those that do
- * not conform to HTTP grammar productions.
- *
- * @param Object obj Object of headers
- * @return Headers
- */
-function createHeadersLenient(obj) {
- const headers = new Headers();
- for (const name of Object.keys(obj)) {
- if (invalidTokenRegex.test(name)) {
- continue;
- }
- if (Array.isArray(obj[name])) {
- for (const val of obj[name]) {
- if (invalidHeaderCharRegex.test(val)) {
- continue;
- }
- if (headers[MAP][name] === undefined) {
- headers[MAP][name] = [val];
- } else {
- headers[MAP][name].push(val);
- }
- }
- } else if (!invalidHeaderCharRegex.test(obj[name])) {
- headers[MAP][name] = [obj[name]];
- }
- }
- return headers;
-}
+exports.tagClass = {
+ 0: 'universal',
+ 1: 'application',
+ 2: 'context',
+ 3: 'private'
+};
+exports.tagClassByName = reverse(exports.tagClass);
+
+exports.tag = {
+ 0x00: 'end',
+ 0x01: 'bool',
+ 0x02: 'int',
+ 0x03: 'bitstr',
+ 0x04: 'octstr',
+ 0x05: 'null_',
+ 0x06: 'objid',
+ 0x07: 'objDesc',
+ 0x08: 'external',
+ 0x09: 'real',
+ 0x0a: 'enum',
+ 0x0b: 'embed',
+ 0x0c: 'utf8str',
+ 0x0d: 'relativeOid',
+ 0x10: 'seq',
+ 0x11: 'set',
+ 0x12: 'numstr',
+ 0x13: 'printstr',
+ 0x14: 't61str',
+ 0x15: 'videostr',
+ 0x16: 'ia5str',
+ 0x17: 'utctime',
+ 0x18: 'gentime',
+ 0x19: 'graphstr',
+ 0x1a: 'iso646str',
+ 0x1b: 'genstr',
+ 0x1c: 'unistr',
+ 0x1d: 'charstr',
+ 0x1e: 'bmpstr'
+};
+exports.tagByName = reverse(exports.tag);
-const INTERNALS$1 = Symbol('Response internals');
-// fix an issue where "STATUS_CODES" aren't a named export for node <10
-const STATUS_CODES = http.STATUS_CODES;
+/***/ }),
-/**
- * Response class
- *
- * @param Stream body Readable stream
- * @param Object opts Response options
- * @return Void
- */
-class Response {
- constructor() {
- let body = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : null;
- let opts = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
+/***/ 3371:
+/***/ ((__unused_webpack_module, exports, __nccwpck_require__) => {
- Body.call(this, body, opts);
+"use strict";
- const status = opts.status || 200;
- const headers = new Headers(opts.headers);
- if (body != null && !headers.has('Content-Type')) {
- const contentType = extractContentType(body);
- if (contentType) {
- headers.append('Content-Type', contentType);
- }
- }
+const constants = exports;
- this[INTERNALS$1] = {
- url: opts.url,
- status,
- statusText: opts.statusText || STATUS_CODES[status],
- headers,
- counter: opts.counter
- };
- }
+// Helper
+constants._reverse = function reverse(map) {
+ const res = {};
- get url() {
- return this[INTERNALS$1].url || '';
- }
+ Object.keys(map).forEach(function(key) {
+ // Convert key to integer if it is stringified
+ if ((key | 0) == key)
+ key = key | 0;
- get status() {
- return this[INTERNALS$1].status;
- }
+ const value = map[key];
+ res[value] = key;
+ });
- /**
- * Convenience property representing if the request ended normally
- */
- get ok() {
- return this[INTERNALS$1].status >= 200 && this[INTERNALS$1].status < 300;
- }
+ return res;
+};
- get redirected() {
- return this[INTERNALS$1].counter > 0;
- }
+constants.der = __nccwpck_require__(1188);
- get statusText() {
- return this[INTERNALS$1].statusText;
- }
- get headers() {
- return this[INTERNALS$1].headers;
- }
+/***/ }),
- /**
- * Clone this response
- *
- * @return Response
- */
- clone() {
- return new Response(clone(this), {
- url: this.url,
- status: this.status,
- statusText: this.statusText,
- headers: this.headers,
- ok: this.ok,
- redirected: this.redirected
- });
- }
-}
+/***/ 3332:
+/***/ ((module, __unused_webpack_exports, __nccwpck_require__) => {
-Body.mixIn(Response.prototype);
+"use strict";
-Object.defineProperties(Response.prototype, {
- url: { enumerable: true },
- status: { enumerable: true },
- ok: { enumerable: true },
- redirected: { enumerable: true },
- statusText: { enumerable: true },
- headers: { enumerable: true },
- clone: { enumerable: true }
-});
-Object.defineProperty(Response.prototype, Symbol.toStringTag, {
- value: 'Response',
- writable: false,
- enumerable: false,
- configurable: true
-});
+const inherits = __nccwpck_require__(4124);
-const INTERNALS$2 = Symbol('Request internals');
+const bignum = __nccwpck_require__(6641);
+const DecoderBuffer = __nccwpck_require__(5298)/* .DecoderBuffer */ .C;
+const Node = __nccwpck_require__(842);
-// fix an issue where "format", "parse" aren't a named export for node <10
-const parse_url = Url.parse;
-const format_url = Url.format;
+// Import DER constants
+const der = __nccwpck_require__(1188);
-const streamDestructionSupported = 'destroy' in Stream.Readable.prototype;
+function DERDecoder(entity) {
+ this.enc = 'der';
+ this.name = entity.name;
+ this.entity = entity;
-/**
- * Check if a value is an instance of Request.
- *
- * @param Mixed input
- * @return Boolean
- */
-function isRequest(input) {
- return typeof input === 'object' && typeof input[INTERNALS$2] === 'object';
+ // Construct base tree
+ this.tree = new DERNode();
+ this.tree._init(entity.body);
}
+module.exports = DERDecoder;
-function isAbortSignal(signal) {
- const proto = signal && typeof signal === 'object' && Object.getPrototypeOf(signal);
- return !!(proto && proto.constructor.name === 'AbortSignal');
-}
+DERDecoder.prototype.decode = function decode(data, options) {
+ if (!DecoderBuffer.isDecoderBuffer(data)) {
+ data = new DecoderBuffer(data, options);
+ }
-/**
- * Request class
- *
- * @param Mixed input Url or Request instance
- * @param Object init Custom options
- * @return Void
- */
-class Request {
- constructor(input) {
- let init = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
+ return this.tree._decode(data, options);
+};
- let parsedURL;
+// Tree methods
- // normalize input
- if (!isRequest(input)) {
- if (input && input.href) {
- // in order to support Node.js' Url objects; though WHATWG's URL objects
- // will fall into this branch also (since their `toString()` will return
- // `href` property anyway)
- parsedURL = parse_url(input.href);
- } else {
- // coerce input to a string before attempting to parse
- parsedURL = parse_url(`${input}`);
- }
- input = {};
- } else {
- parsedURL = parse_url(input.url);
- }
+function DERNode(parent) {
+ Node.call(this, 'der', parent);
+}
+inherits(DERNode, Node);
- let method = init.method || input.method || 'GET';
- method = method.toUpperCase();
+DERNode.prototype._peekTag = function peekTag(buffer, tag, any) {
+ if (buffer.isEmpty())
+ return false;
- if ((init.body != null || isRequest(input) && input.body !== null) && (method === 'GET' || method === 'HEAD')) {
- throw new TypeError('Request with GET/HEAD method cannot have body');
- }
+ const state = buffer.save();
+ const decodedTag = derDecodeTag(buffer, 'Failed to peek tag: "' + tag + '"');
+ if (buffer.isError(decodedTag))
+ return decodedTag;
- let inputBody = init.body != null ? init.body : isRequest(input) && input.body !== null ? clone(input) : null;
+ buffer.restore(state);
- Body.call(this, inputBody, {
- timeout: init.timeout || input.timeout || 0,
- size: init.size || input.size || 0
- });
+ return decodedTag.tag === tag || decodedTag.tagStr === tag ||
+ (decodedTag.tagStr + 'of') === tag || any;
+};
- const headers = new Headers(init.headers || input.headers || {});
+DERNode.prototype._decodeTag = function decodeTag(buffer, tag, any) {
+ const decodedTag = derDecodeTag(buffer,
+ 'Failed to decode tag of "' + tag + '"');
+ if (buffer.isError(decodedTag))
+ return decodedTag;
- if (inputBody != null && !headers.has('Content-Type')) {
- const contentType = extractContentType(inputBody);
- if (contentType) {
- headers.append('Content-Type', contentType);
- }
- }
+ let len = derDecodeLen(buffer,
+ decodedTag.primitive,
+ 'Failed to get length of "' + tag + '"');
- let signal = isRequest(input) ? input.signal : null;
- if ('signal' in init) signal = init.signal;
+ // Failure
+ if (buffer.isError(len))
+ return len;
- if (signal != null && !isAbortSignal(signal)) {
- throw new TypeError('Expected signal to be an instanceof AbortSignal');
- }
+ if (!any &&
+ decodedTag.tag !== tag &&
+ decodedTag.tagStr !== tag &&
+ decodedTag.tagStr + 'of' !== tag) {
+ return buffer.error('Failed to match tag: "' + tag + '"');
+ }
- this[INTERNALS$2] = {
- method,
- redirect: init.redirect || input.redirect || 'follow',
- headers,
- parsedURL,
- signal
- };
+ if (decodedTag.primitive || len !== null)
+ return buffer.skip(len, 'Failed to match body of: "' + tag + '"');
- // node-fetch-only options
- this.follow = init.follow !== undefined ? init.follow : input.follow !== undefined ? input.follow : 20;
- this.compress = init.compress !== undefined ? init.compress : input.compress !== undefined ? input.compress : true;
- this.counter = init.counter || input.counter || 0;
- this.agent = init.agent || input.agent;
- }
+ // Indefinite length... find END tag
+ const state = buffer.save();
+ const res = this._skipUntilEnd(
+ buffer,
+ 'Failed to skip indefinite length body: "' + this.tag + '"');
+ if (buffer.isError(res))
+ return res;
- get method() {
- return this[INTERNALS$2].method;
- }
+ len = buffer.offset - state.offset;
+ buffer.restore(state);
+ return buffer.skip(len, 'Failed to match body of: "' + tag + '"');
+};
- get url() {
- return format_url(this[INTERNALS$2].parsedURL);
- }
+DERNode.prototype._skipUntilEnd = function skipUntilEnd(buffer, fail) {
+ for (;;) {
+ const tag = derDecodeTag(buffer, fail);
+ if (buffer.isError(tag))
+ return tag;
+ const len = derDecodeLen(buffer, tag.primitive, fail);
+ if (buffer.isError(len))
+ return len;
+
+ let res;
+ if (tag.primitive || len !== null)
+ res = buffer.skip(len);
+ else
+ res = this._skipUntilEnd(buffer, fail);
- get headers() {
- return this[INTERNALS$2].headers;
- }
+ // Failure
+ if (buffer.isError(res))
+ return res;
- get redirect() {
- return this[INTERNALS$2].redirect;
- }
+ if (tag.tagStr === 'end')
+ break;
+ }
+};
- get signal() {
- return this[INTERNALS$2].signal;
- }
+DERNode.prototype._decodeList = function decodeList(buffer, tag, decoder,
+ options) {
+ const result = [];
+ while (!buffer.isEmpty()) {
+ const possibleEnd = this._peekTag(buffer, 'end');
+ if (buffer.isError(possibleEnd))
+ return possibleEnd;
- /**
- * Clone this request
- *
- * @return Request
- */
- clone() {
- return new Request(this);
- }
-}
+ const res = decoder.decode(buffer, 'der', options);
+ if (buffer.isError(res) && possibleEnd)
+ break;
+ result.push(res);
+ }
+ return result;
+};
-Body.mixIn(Request.prototype);
+DERNode.prototype._decodeStr = function decodeStr(buffer, tag) {
+ if (tag === 'bitstr') {
+ const unused = buffer.readUInt8();
+ if (buffer.isError(unused))
+ return unused;
+ return { unused: unused, data: buffer.raw() };
+ } else if (tag === 'bmpstr') {
+ const raw = buffer.raw();
+ if (raw.length % 2 === 1)
+ return buffer.error('Decoding of string type: bmpstr length mismatch');
-Object.defineProperty(Request.prototype, Symbol.toStringTag, {
- value: 'Request',
- writable: false,
- enumerable: false,
- configurable: true
-});
+ let str = '';
+ for (let i = 0; i < raw.length / 2; i++) {
+ str += String.fromCharCode(raw.readUInt16BE(i * 2));
+ }
+ return str;
+ } else if (tag === 'numstr') {
+ const numstr = buffer.raw().toString('ascii');
+ if (!this._isNumstr(numstr)) {
+ return buffer.error('Decoding of string type: ' +
+ 'numstr unsupported characters');
+ }
+ return numstr;
+ } else if (tag === 'octstr') {
+ return buffer.raw();
+ } else if (tag === 'objDesc') {
+ return buffer.raw();
+ } else if (tag === 'printstr') {
+ const printstr = buffer.raw().toString('ascii');
+ if (!this._isPrintstr(printstr)) {
+ return buffer.error('Decoding of string type: ' +
+ 'printstr unsupported characters');
+ }
+ return printstr;
+ } else if (/str$/.test(tag)) {
+ return buffer.raw().toString();
+ } else {
+ return buffer.error('Decoding of string type: ' + tag + ' unsupported');
+ }
+};
-Object.defineProperties(Request.prototype, {
- method: { enumerable: true },
- url: { enumerable: true },
- headers: { enumerable: true },
- redirect: { enumerable: true },
- clone: { enumerable: true },
- signal: { enumerable: true }
-});
+DERNode.prototype._decodeObjid = function decodeObjid(buffer, values, relative) {
+ let result;
+ const identifiers = [];
+ let ident = 0;
+ let subident = 0;
+ while (!buffer.isEmpty()) {
+ subident = buffer.readUInt8();
+ ident <<= 7;
+ ident |= subident & 0x7f;
+ if ((subident & 0x80) === 0) {
+ identifiers.push(ident);
+ ident = 0;
+ }
+ }
+ if (subident & 0x80)
+ identifiers.push(ident);
-/**
- * Convert a Request to Node.js http request options.
- *
- * @param Request A Request instance
- * @return Object The options object to be passed to http.request
- */
-function getNodeRequestOptions(request) {
- const parsedURL = request[INTERNALS$2].parsedURL;
- const headers = new Headers(request[INTERNALS$2].headers);
+ const first = (identifiers[0] / 40) | 0;
+ const second = identifiers[0] % 40;
- // fetch step 1.3
- if (!headers.has('Accept')) {
- headers.set('Accept', '*/*');
- }
+ if (relative)
+ result = identifiers;
+ else
+ result = [first, second].concat(identifiers.slice(1));
- // Basic fetch
- if (!parsedURL.protocol || !parsedURL.hostname) {
- throw new TypeError('Only absolute URLs are supported');
- }
+ if (values) {
+ let tmp = values[result.join(' ')];
+ if (tmp === undefined)
+ tmp = values[result.join('.')];
+ if (tmp !== undefined)
+ result = tmp;
+ }
- if (!/^https?:$/.test(parsedURL.protocol)) {
- throw new TypeError('Only HTTP(S) protocols are supported');
- }
+ return result;
+};
- if (request.signal && request.body instanceof Stream.Readable && !streamDestructionSupported) {
- throw new Error('Cancellation of streamed requests with AbortSignal is not supported in node < 8');
- }
+DERNode.prototype._decodeTime = function decodeTime(buffer, tag) {
+ const str = buffer.raw().toString();
+
+ let year;
+ let mon;
+ let day;
+ let hour;
+ let min;
+ let sec;
+ if (tag === 'gentime') {
+ year = str.slice(0, 4) | 0;
+ mon = str.slice(4, 6) | 0;
+ day = str.slice(6, 8) | 0;
+ hour = str.slice(8, 10) | 0;
+ min = str.slice(10, 12) | 0;
+ sec = str.slice(12, 14) | 0;
+ } else if (tag === 'utctime') {
+ year = str.slice(0, 2) | 0;
+ mon = str.slice(2, 4) | 0;
+ day = str.slice(4, 6) | 0;
+ hour = str.slice(6, 8) | 0;
+ min = str.slice(8, 10) | 0;
+ sec = str.slice(10, 12) | 0;
+ if (year < 70)
+ year = 2000 + year;
+ else
+ year = 1900 + year;
+ } else {
+ return buffer.error('Decoding ' + tag + ' time is not supported yet');
+ }
- // HTTP-network-or-cache fetch steps 2.4-2.7
- let contentLengthValue = null;
- if (request.body == null && /^(POST|PUT)$/i.test(request.method)) {
- contentLengthValue = '0';
- }
- if (request.body != null) {
- const totalBytes = getTotalBytes(request);
- if (typeof totalBytes === 'number') {
- contentLengthValue = String(totalBytes);
- }
- }
- if (contentLengthValue) {
- headers.set('Content-Length', contentLengthValue);
- }
+ return Date.UTC(year, mon - 1, day, hour, min, sec, 0);
+};
- // HTTP-network-or-cache fetch step 2.11
- if (!headers.has('User-Agent')) {
- headers.set('User-Agent', 'node-fetch/1.0 (+https://github.com/bitinn/node-fetch)');
- }
+DERNode.prototype._decodeNull = function decodeNull() {
+ return null;
+};
- // HTTP-network-or-cache fetch step 2.15
- if (request.compress && !headers.has('Accept-Encoding')) {
- headers.set('Accept-Encoding', 'gzip,deflate');
- }
+DERNode.prototype._decodeBool = function decodeBool(buffer) {
+ const res = buffer.readUInt8();
+ if (buffer.isError(res))
+ return res;
+ else
+ return res !== 0;
+};
- let agent = request.agent;
- if (typeof agent === 'function') {
- agent = agent(parsedURL);
- }
+DERNode.prototype._decodeInt = function decodeInt(buffer, values) {
+ // Bigint, return as it is (assume big endian)
+ const raw = buffer.raw();
+ let res = new bignum(raw);
- if (!headers.has('Connection') && !agent) {
- headers.set('Connection', 'close');
- }
+ if (values)
+ res = values[res.toString(10)] || res;
- // HTTP-network fetch step 4.2
- // chunked encoding is handled by Node.js
+ return res;
+};
- return Object.assign({}, parsedURL, {
- method: request.method,
- headers: exportNodeCompatibleHeaders(headers),
- agent
- });
-}
+DERNode.prototype._use = function use(entity, obj) {
+ if (typeof entity === 'function')
+ entity = entity(obj);
+ return entity._getDecoder('der').tree;
+};
-/**
- * abort-error.js
- *
- * AbortError interface for cancelled requests
- */
+// Utility methods
-/**
- * Create AbortError instance
- *
- * @param String message Error message for human
- * @return AbortError
- */
-function AbortError(message) {
- Error.call(this, message);
+function derDecodeTag(buf, fail) {
+ let tag = buf.readUInt8(fail);
+ if (buf.isError(tag))
+ return tag;
- this.type = 'aborted';
- this.message = message;
+ const cls = der.tagClass[tag >> 6];
+ const primitive = (tag & 0x20) === 0;
- // hide custom error implementation details from end-users
- Error.captureStackTrace(this, this.constructor);
+ // Multi-octet tag - load
+ if ((tag & 0x1f) === 0x1f) {
+ let oct = tag;
+ tag = 0;
+ while ((oct & 0x80) === 0x80) {
+ oct = buf.readUInt8(fail);
+ if (buf.isError(oct))
+ return oct;
+
+ tag <<= 7;
+ tag |= oct & 0x7f;
+ }
+ } else {
+ tag &= 0x1f;
+ }
+ const tagStr = der.tag[tag];
+
+ return {
+ cls: cls,
+ primitive: primitive,
+ tag: tag,
+ tagStr: tagStr
+ };
}
-AbortError.prototype = Object.create(Error.prototype);
-AbortError.prototype.constructor = AbortError;
-AbortError.prototype.name = 'AbortError';
+function derDecodeLen(buf, primitive, fail) {
+ let len = buf.readUInt8(fail);
+ if (buf.isError(len))
+ return len;
-// fix an issue where "PassThrough", "resolve" aren't a named export for node <10
-const PassThrough$1 = Stream.PassThrough;
-const resolve_url = Url.resolve;
+ // Indefinite form
+ if (!primitive && len === 0x80)
+ return null;
-/**
- * Fetch function
- *
- * @param Mixed url Absolute url or Request instance
- * @param Object opts Fetch options
- * @return Promise
- */
-function fetch(url, opts) {
+ // Definite form
+ if ((len & 0x80) === 0) {
+ // Short form
+ return len;
+ }
- // allow custom promise
- if (!fetch.Promise) {
- throw new Error('native promise missing, set fetch.Promise to your favorite alternative');
- }
+ // Long form
+ const num = len & 0x7f;
+ if (num > 4)
+ return buf.error('length octect is too long');
- Body.Promise = fetch.Promise;
+ len = 0;
+ for (let i = 0; i < num; i++) {
+ len <<= 8;
+ const j = buf.readUInt8(fail);
+ if (buf.isError(j))
+ return j;
+ len |= j;
+ }
- // wrap http.request into fetch
- return new fetch.Promise(function (resolve, reject) {
- // build request object
- const request = new Request(url, opts);
- const options = getNodeRequestOptions(request);
+ return len;
+}
- const send = (options.protocol === 'https:' ? https : http).request;
- const signal = request.signal;
- let response = null;
+/***/ }),
- const abort = function abort() {
- let error = new AbortError('The user aborted a request.');
- reject(error);
- if (request.body && request.body instanceof Stream.Readable) {
- request.body.destroy(error);
- }
- if (!response || !response.body) return;
- response.body.emit('error', error);
- };
+/***/ 4952:
+/***/ ((__unused_webpack_module, exports, __nccwpck_require__) => {
- if (signal && signal.aborted) {
- abort();
- return;
- }
+"use strict";
- const abortAndFinalize = function abortAndFinalize() {
- abort();
- finalize();
- };
- // send request
- const req = send(options);
- let reqTimeout;
+const decoders = exports;
- if (signal) {
- signal.addEventListener('abort', abortAndFinalize);
- }
+decoders.der = __nccwpck_require__(3332);
+decoders.pem = __nccwpck_require__(8361);
- function finalize() {
- req.abort();
- if (signal) signal.removeEventListener('abort', abortAndFinalize);
- clearTimeout(reqTimeout);
- }
- if (request.timeout) {
- req.once('socket', function (socket) {
- reqTimeout = setTimeout(function () {
- reject(new FetchError(`network timeout at: ${request.url}`, 'request-timeout'));
- finalize();
- }, request.timeout);
- });
- }
+/***/ }),
- req.on('error', function (err) {
- reject(new FetchError(`request to ${request.url} failed, reason: ${err.message}`, 'system', err));
- finalize();
- });
+/***/ 8361:
+/***/ ((module, __unused_webpack_exports, __nccwpck_require__) => {
- req.on('response', function (res) {
- clearTimeout(reqTimeout);
+"use strict";
- const headers = createHeadersLenient(res.headers);
- // HTTP fetch step 5
- if (fetch.isRedirect(res.statusCode)) {
- // HTTP fetch step 5.2
- const location = headers.get('Location');
+const inherits = __nccwpck_require__(4124);
+const Buffer = __nccwpck_require__(5118).Buffer;
- // HTTP fetch step 5.3
- const locationURL = location === null ? null : resolve_url(request.url, location);
+const DERDecoder = __nccwpck_require__(3332);
- // HTTP fetch step 5.5
- switch (request.redirect) {
- case 'error':
- reject(new FetchError(`uri requested responds with a redirect, redirect mode is set to error: ${request.url}`, 'no-redirect'));
- finalize();
- return;
- case 'manual':
- // node-fetch-specific step: make manual redirect a bit easier to use by setting the Location header value to the resolved URL.
- if (locationURL !== null) {
- // handle corrupted header
- try {
- headers.set('Location', locationURL);
- } catch (err) {
- // istanbul ignore next: nodejs server prevent invalid response headers, we can't test this through normal request
- reject(err);
- }
- }
- break;
- case 'follow':
- // HTTP-redirect fetch step 2
- if (locationURL === null) {
- break;
- }
+function PEMDecoder(entity) {
+ DERDecoder.call(this, entity);
+ this.enc = 'pem';
+}
+inherits(PEMDecoder, DERDecoder);
+module.exports = PEMDecoder;
- // HTTP-redirect fetch step 5
- if (request.counter >= request.follow) {
- reject(new FetchError(`maximum redirect reached at: ${request.url}`, 'max-redirect'));
- finalize();
- return;
- }
+PEMDecoder.prototype.decode = function decode(data, options) {
+ const lines = data.toString().split(/[\r\n]+/g);
- // HTTP-redirect fetch step 6 (counter increment)
- // Create a new Request object.
- const requestOpts = {
- headers: new Headers(request.headers),
- follow: request.follow,
- counter: request.counter + 1,
- agent: request.agent,
- compress: request.compress,
- method: request.method,
- body: request.body,
- signal: request.signal,
- timeout: request.timeout,
- size: request.size
- };
+ const label = options.label.toUpperCase();
- // HTTP-redirect fetch step 9
- if (res.statusCode !== 303 && request.body && getTotalBytes(request) === null) {
- reject(new FetchError('Cannot follow redirect with body being a readable stream', 'unsupported-redirect'));
- finalize();
- return;
- }
+ const re = /^-----(BEGIN|END) ([^-]+)-----$/;
+ let start = -1;
+ let end = -1;
+ for (let i = 0; i < lines.length; i++) {
+ const match = lines[i].match(re);
+ if (match === null)
+ continue;
- // HTTP-redirect fetch step 11
- if (res.statusCode === 303 || (res.statusCode === 301 || res.statusCode === 302) && request.method === 'POST') {
- requestOpts.method = 'GET';
- requestOpts.body = undefined;
- requestOpts.headers.delete('content-length');
- }
+ if (match[2] !== label)
+ continue;
- // HTTP-redirect fetch step 15
- resolve(fetch(new Request(locationURL, requestOpts)));
- finalize();
- return;
- }
- }
+ if (start === -1) {
+ if (match[1] !== 'BEGIN')
+ break;
+ start = i;
+ } else {
+ if (match[1] !== 'END')
+ break;
+ end = i;
+ break;
+ }
+ }
+ if (start === -1 || end === -1)
+ throw new Error('PEM section not found for: ' + label);
- // prepare response
- res.once('end', function () {
- if (signal) signal.removeEventListener('abort', abortAndFinalize);
- });
- let body = res.pipe(new PassThrough$1());
+ const base64 = lines.slice(start + 1, end).join('');
+ // Remove excessive symbols
+ base64.replace(/[^a-z0-9+/=]+/gi, '');
- const response_options = {
- url: request.url,
- status: res.statusCode,
- statusText: res.statusMessage,
- headers: headers,
- size: request.size,
- timeout: request.timeout,
- counter: request.counter
- };
+ const input = Buffer.from(base64, 'base64');
+ return DERDecoder.prototype.decode.call(this, input, options);
+};
- // HTTP-network fetch step 12.1.1.3
- const codings = headers.get('Content-Encoding');
- // HTTP-network fetch step 12.1.1.4: handle content codings
+/***/ }),
- // in following scenarios we ignore compression support
- // 1. compression support is disabled
- // 2. HEAD request
- // 3. no Content-Encoding header
- // 4. no content response (204)
- // 5. content not modified response (304)
- if (!request.compress || request.method === 'HEAD' || codings === null || res.statusCode === 204 || res.statusCode === 304) {
- response = new Response(body, response_options);
- resolve(response);
- return;
- }
+/***/ 5769:
+/***/ ((module, __unused_webpack_exports, __nccwpck_require__) => {
- // For Node v6+
- // Be less strict when decoding compressed responses, since sometimes
- // servers send slightly invalid responses that are still accepted
- // by common browsers.
- // Always using Z_SYNC_FLUSH is what cURL does.
- const zlibOptions = {
- flush: zlib.Z_SYNC_FLUSH,
- finishFlush: zlib.Z_SYNC_FLUSH
- };
+"use strict";
- // for gzip
- if (codings == 'gzip' || codings == 'x-gzip') {
- body = body.pipe(zlib.createGunzip(zlibOptions));
- response = new Response(body, response_options);
- resolve(response);
- return;
- }
- // for deflate
- if (codings == 'deflate' || codings == 'x-deflate') {
- // handle the infamous raw deflate response from old servers
- // a hack for old IIS and Apache servers
- const raw = res.pipe(new PassThrough$1());
- raw.once('data', function (chunk) {
- // see http://stackoverflow.com/questions/37519828
- if ((chunk[0] & 0x0F) === 0x08) {
- body = body.pipe(zlib.createInflate());
- } else {
- body = body.pipe(zlib.createInflateRaw());
- }
- response = new Response(body, response_options);
- resolve(response);
- });
- return;
- }
+const inherits = __nccwpck_require__(4124);
+const Buffer = __nccwpck_require__(5118).Buffer;
+const Node = __nccwpck_require__(842);
- // for br
- if (codings == 'br' && typeof zlib.createBrotliDecompress === 'function') {
- body = body.pipe(zlib.createBrotliDecompress());
- response = new Response(body, response_options);
- resolve(response);
- return;
- }
+// Import DER constants
+const der = __nccwpck_require__(1188);
- // otherwise, use response as-is
- response = new Response(body, response_options);
- resolve(response);
- });
+function DEREncoder(entity) {
+ this.enc = 'der';
+ this.name = entity.name;
+ this.entity = entity;
- writeToStream(req, request);
- });
+ // Construct base tree
+ this.tree = new DERNode();
+ this.tree._init(entity.body);
}
-/**
- * Redirect code matching
- *
- * @param Number code Status code
- * @return Boolean
- */
-fetch.isRedirect = function (code) {
- return code === 301 || code === 302 || code === 303 || code === 307 || code === 308;
-};
-
-// expose Promise
-fetch.Promise = global.Promise;
-
-module.exports = exports = fetch;
-Object.defineProperty(exports, "__esModule", ({ value: true }));
-exports.default = exports;
-exports.Headers = Headers;
-exports.Request = Request;
-exports.Response = Response;
-exports.FetchError = FetchError;
-
-
-/***/ }),
+module.exports = DEREncoder;
-/***/ 1223:
-/***/ ((module, __unused_webpack_exports, __nccwpck_require__) => {
-
-var wrappy = __nccwpck_require__(2940)
-module.exports = wrappy(once)
-module.exports.strict = wrappy(onceStrict)
-
-once.proto = once(function () {
- Object.defineProperty(Function.prototype, 'once', {
- value: function () {
- return once(this)
- },
- configurable: true
- })
+DEREncoder.prototype.encode = function encode(data, reporter) {
+ return this.tree._encode(data, reporter).join();
+};
- Object.defineProperty(Function.prototype, 'onceStrict', {
- value: function () {
- return onceStrict(this)
- },
- configurable: true
- })
-})
+// Tree methods
-function once (fn) {
- var f = function () {
- if (f.called) return f.value
- f.called = true
- return f.value = fn.apply(this, arguments)
- }
- f.called = false
- return f
+function DERNode(parent) {
+ Node.call(this, 'der', parent);
}
+inherits(DERNode, Node);
-function onceStrict (fn) {
- var f = function () {
- if (f.called)
- throw new Error(f.onceError)
- f.called = true
- return f.value = fn.apply(this, arguments)
+DERNode.prototype._encodeComposite = function encodeComposite(tag,
+ primitive,
+ cls,
+ content) {
+ const encodedTag = encodeTag(tag, primitive, cls, this.reporter);
+
+ // Short form
+ if (content.length < 0x80) {
+ const header = Buffer.alloc(2);
+ header[0] = encodedTag;
+ header[1] = content.length;
+ return this._createEncoderBuffer([ header, content ]);
}
- var name = fn.name || 'Function wrapped with `once`'
- f.onceError = name + " shouldn't be called more than once"
- f.called = false
- return f
-}
+ // Long form
+ // Count octets required to store length
+ let lenOctets = 1;
+ for (let i = content.length; i >= 0x100; i >>= 8)
+ lenOctets++;
-/***/ }),
+ const header = Buffer.alloc(1 + 1 + lenOctets);
+ header[0] = encodedTag;
+ header[1] = 0x80 | lenOctets;
-/***/ 144:
-/***/ ((module) => {
+ for (let i = 1 + lenOctets, j = content.length; j > 0; i--, j >>= 8)
+ header[i] = j & 0xff;
-/*! OpenPGP.js v4.10.10 - 2021-01-24 - this is LGPL licensed code, see LICENSE/our website https://openpgpjs.org/ for more information. */
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- o = Number.isNaN || function (e) {
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- }function a(e) {
- return e.slice();
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- }(this, e);
- }close() {
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- }releaseLock() {
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- }write(e) {
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- }function ae(e) {
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- }const se = Number.isInteger || function (e) {
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- le = t("[[CancelSteps]]"),
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- if (void 0 !== r) throw new RangeError("The strategy for a byte stream cannot have a size function");void 0 === o && (o = 0), function (e, t, r) {
- const o = Object.create(ReadableByteStreamController.prototype);const n = u(t, "pull", 0, [o]),
- i = u(t, "cancel", 1, []);let a = t.autoAllocateChunkSize;if (void 0 !== a && (a = Number(a), !1 === se(a) || a <= 0)) throw new RangeError("autoAllocateChunkSize must be a positive integer");!function (e, t, r, o, n, i, a) {
- t._controlledReadableByteStream = e, t._pullAgain = !1, t._pulling = !1, He(t), t._queue = t._queueTotalSize = void 0, v(t), t._closeRequested = !1, t._started = !1, t._strategyHWM = h(i), t._pullAlgorithm = o, t._cancelAlgorithm = n, t._autoAllocateChunkSize = a, t._pendingPullIntos = [], e._readableStreamController = t;const s = r();Promise.resolve(s).then(() => {
- t._started = !0, xe(t);
- }, e => {
- nt(t, e);
- }).catch(w);
- }(e, o, function () {
- return d(t, "start", [o]);
- }, n, i, r, a);
- }(this, e, o = h(o));
- } else {
- if (void 0 !== n) throw new RangeError("Invalid type is specified");{
- const t = b(r);void 0 === o && (o = 1), function (e, t, r, o) {
- const n = Object.create(ReadableStreamDefaultController.prototype);const i = u(t, "pull", 0, [n]),
- a = u(t, "cancel", 1, []);$e(e, n, function () {
- return d(t, "start", [n]);
- }, i, a, r, o);
- }(this, e, o = h(o), t);
- }
- }
- }get locked() {
- if (!1 === _e(this)) throw st("locked");return he(this);
- }cancel(e) {
- return !1 === _e(this) ? Promise.reject(st("cancel")) : !0 === he(this) ? Promise.reject(new TypeError("Cannot cancel a stream that already has a reader")) : pe(this, e);
- }getReader({ mode: e } = {}) {
- if (!1 === _e(this)) throw st("getReader");if (void 0 === e) return ue(this);if ("byob" === (e = String(e))) return function (e) {
- return new ReadableStreamBYOBReader(e);
- }(this);throw new RangeError("Invalid mode is specified");
- }pipeThrough({ writable: e, readable: t }, { preventClose: r, preventAbort: o, preventCancel: n, signal: i } = {}) {
- if (!1 === _e(this)) throw st("pipeThrough");if (!1 === E(e)) throw new TypeError("writable argument to pipeThrough must be a WritableStream");if (!1 === _e(t)) throw new TypeError("readable argument to pipeThrough must be a ReadableStream");if (r = Boolean(r), o = Boolean(o), n = Boolean(n), void 0 !== i && !at(i)) throw new TypeError("ReadableStream.prototype.pipeThrough's signal option must be an AbortSignal");if (!0 === he(this)) throw new TypeError("ReadableStream.prototype.pipeThrough cannot be used on a locked ReadableStream");if (!0 === C(e)) throw new TypeError("ReadableStream.prototype.pipeThrough cannot be used on a locked WritableStream");return be(this, e, r, o, n, i).catch(() => {}), t;
- }pipeTo(e, { preventClose: t, preventAbort: r, preventCancel: o, signal: n } = {}) {
- return !1 === _e(this) ? Promise.reject(st("pipeTo")) : !1 === E(e) ? Promise.reject(new TypeError("ReadableStream.prototype.pipeTo's first argument must be a WritableStream")) : (t = Boolean(t), r = Boolean(r), o = Boolean(o), void 0 === n || at(n) ? !0 === he(this) ? Promise.reject(new TypeError("ReadableStream.prototype.pipeTo cannot be used on a locked ReadableStream")) : !0 === C(e) ? Promise.reject(new TypeError("ReadableStream.prototype.pipeTo cannot be used on a locked WritableStream")) : be(this, e, t, r, o, n) : Promise.reject(new TypeError("ReadableStream.prototype.pipeTo's signal option must be an AbortSignal")));
- }tee() {
- if (!1 === _e(this)) throw st("tee");const e = function (e, t) {
- const r = ue(e);let o,
- n,
- i,
- s,
- l,
- c = !1,
- u = !1,
- d = !1;const f = new Promise(e => {
- l = e;
- });function _() {
- return Be(r).then(e => {
- const t = e.value,
- r = e.done;if (!0 === r && !1 === c && (!1 === u && Le(i._readableStreamController), !1 === d && Le(s._readableStreamController), c = !0), !0 === c) return;const o = t,
- n = t;!1 === u && Ie(i._readableStreamController, o), !1 === d && Ie(s._readableStreamController, n);
- });
- }function h() {}return i = de(h, _, function (t) {
- if (u = !0, o = t, !0 === d) {
- const t = a([o, n]),
- r = pe(e, t);l(r);
- }return f;
- }), s = de(h, _, function (t) {
- if (d = !0, n = t, !0 === u) {
- const t = a([o, n]),
- r = pe(e, t);l(r);
- }return f;
- }), r._closedPromise.catch(e => {
- !0 !== c && (De(i._readableStreamController, e), De(s._readableStreamController, e), c = !0);
- }), [i, s];
- }(this);return a(e);
- }
- }function ue(e) {
- return new ReadableStreamDefaultReader(e);
- }function de(e, t, r, o = 1, n = () => 1) {
- const i = Object.create(ReadableStream.prototype);return fe(i), $e(i, Object.create(ReadableStreamDefaultController.prototype), e, t, r, o, n), i;
- }function fe(e) {
- e._state = "readable", e._reader = void 0, e._storedError = void 0, e._disturbed = !1;
- }function _e(e) {
- return !!n(e) && !!Object.prototype.hasOwnProperty.call(e, "_readableStreamController");
- }function he(e) {
- return void 0 !== e._reader;
- }function be(e, t, r, o, n, i) {
- const a = ue(e),
- s = T(t);let l = !1,
- c = Promise.resolve();return new Promise((u, d) => {
- let f;if (void 0 !== i) {
- if (f = () => {
- const r = new DOMException("Aborted", "AbortError"),
- i = [];!1 === o && i.push(() => "writable" === t._state ? j(t, r) : Promise.resolve()), !1 === n && i.push(() => "readable" === e._state ? pe(e, r) : Promise.resolve()), b(() => y(i.map(e => e()), e => e), !0, r);
- }, !0 === i.aborted) return void f();i.addEventListener("abort", f);
- }if (h(e, a._closedPromise, e => {
- !1 === o ? b(() => j(t, e), !0, e) : m(!0, e);
- }), h(t, s._closedPromise, t => {
- !1 === n ? b(() => pe(e, t), !0, t) : m(!0, t);
- }), function (e, t, r) {
- "closed" === e._state ? r() : t.then(r).catch(w);
- }(e, a._closedPromise, () => {
- !1 === r ? b(() => function (e) {
- const t = e._ownerWritableStream,
- r = t._state;return !0 === O(t) || "closed" === r ? Promise.resolve() : "errored" === r ? Promise.reject(t._storedError) : L(e);
- }(s)) : m();
- }), !0 === O(t) || "closed" === t._state) {
- const t = new TypeError("the destination writable stream closed before all data could be piped to it");!1 === n ? b(() => pe(e, t), !0, t) : m(!0, t);
- }function _() {
- const e = c;return c.then(() => e !== c ? _() : void 0);
- }function h(e, t, r) {
- "errored" === e._state ? r(e._storedError) : t.catch(r).catch(w);
- }function b(e, r, o) {
- function n() {
- e().then(() => p(r, o), e => p(!0, e)).catch(w);
- }!0 !== l && (l = !0, "writable" === t._state && !1 === O(t) ? _().then(n) : n());
- }function m(e, r) {
- !0 !== l && (l = !0, "writable" === t._state && !1 === O(t) ? _().then(() => p(e, r)).catch(w) : p(e, r));
- }function p(e, t) {
- M(s), We(a), void 0 !== i && i.removeEventListener("abort", f), e ? d(t) : u(void 0);
- }new Promise((e, t) => {
- !function r(o) {
- o ? e() : (!0 === l ? Promise.resolve(!0) : s._readyPromise.then(() => Be(a).then(({ value: e, done: t }) => !0 === t || (c = Y(s, e).catch(() => {}), !1)))).then(r, t);
- }(!1);
- }).catch(e => {
- c = Promise.resolve(), w(e);
- });
- });
- }function me(e, t) {
- return new Promise((r, o) => {
- const n = { _resolve: r, _reject: o, _forAuthorCode: t };e._reader._readIntoRequests.push(n);
- });
- }function ye(e, t) {
- return new Promise((r, o) => {
- const n = { _resolve: r, _reject: o, _forAuthorCode: t };e._reader._readRequests.push(n);
- });
- }function pe(e, t) {
- if (e._disturbed = !0, "closed" === e._state) return Promise.resolve(void 0);if ("errored" === e._state) return Promise.reject(e._storedError);return we(e), e._readableStreamController[le](t).then(() => void 0);
- }function we(e) {
- e._state = "closed";const t = e._reader;if (void 0 !== t) {
- if (Ce(t)) {
- for (const _ref of t._readRequests) {
- const e = _ref._resolve;
- const r = _ref._forAuthorCode;
- e(ge(void 0, !0, r));
- }t._readRequests = [];
- }_t(t);
- }
- }function ge(e, t, r) {
- let o = null;!0 === r && (o = Object.prototype);const n = Object.create(o);return Object.defineProperty(n, "value", { value: e, enumerable: !0, writable: !0, configurable: !0 }), Object.defineProperty(n, "done", { value: t, enumerable: !0, writable: !0, configurable: !0 }), n;
- }function Se(e, t) {
- e._state = "errored", e._storedError = t;const r = e._reader;if (void 0 !== r) {
- if (Ce(r)) {
- for (const e of r._readRequests) e._reject(t);r._readRequests = [];
- } else {
- for (const e of r._readIntoRequests) e._reject(t);r._readIntoRequests = [];
- }ft(r, t);
- }
- }function ve(e, t, r) {
- const o = e._reader._readRequests.shift();o._resolve(ge(t, r, o._forAuthorCode));
- }function Re(e) {
- return e._reader._readIntoRequests.length;
- }function Pe(e) {
- return e._reader._readRequests.length;
- }function Te(e) {
- const t = e._reader;return void 0 !== t && !!Ee(t);
- }function qe(e) {
- const t = e._reader;return void 0 !== t && !!Ce(t);
- }class ReadableStreamDefaultReader {
- constructor(e) {
- if (!1 === _e(e)) throw new TypeError("ReadableStreamDefaultReader can only be constructed with a ReadableStream instance");if (!0 === he(e)) throw new TypeError("This stream has already been locked for exclusive reading by another reader");je(this, e), this._readRequests = [];
- }get closed() {
- return Ce(this) ? this._closedPromise : Promise.reject(ct("closed"));
- }cancel(e) {
- return Ce(this) ? void 0 === this._ownerReadableStream ? Promise.reject(lt("cancel")) : Ae(this, e) : Promise.reject(ct("cancel"));
- }read() {
- return Ce(this) ? void 0 === this._ownerReadableStream ? Promise.reject(lt("read from")) : Be(this, !0) : Promise.reject(ct("read"));
- }releaseLock() {
- if (!Ce(this)) throw ct("releaseLock");if (void 0 !== this._ownerReadableStream) {
- if (this._readRequests.length > 0) throw new TypeError("Tried to release a reader lock when that reader has pending read() calls un-settled");We(this);
- }
+DERNode.prototype._encodeStr = function encodeStr(str, tag) {
+ if (tag === 'bitstr') {
+ return this._createEncoderBuffer([ str.unused | 0, str.data ]);
+ } else if (tag === 'bmpstr') {
+ const buf = Buffer.alloc(str.length * 2);
+ for (let i = 0; i < str.length; i++) {
+ buf.writeUInt16BE(str.charCodeAt(i), i * 2);
}
- }class ReadableStreamBYOBReader {
- constructor(e) {
- if (!_e(e)) throw new TypeError("ReadableStreamBYOBReader can only be constructed with a ReadableStream instance given a byte source");if (!1 === Ne(e._readableStreamController)) throw new TypeError("Cannot construct a ReadableStreamBYOBReader for a stream not constructed with a byte source");if (he(e)) throw new TypeError("This stream has already been locked for exclusive reading by another reader");je(this, e), this._readIntoRequests = [];
- }get closed() {
- return Ee(this) ? this._closedPromise : Promise.reject(ht("closed"));
- }cancel(e) {
- return Ee(this) ? void 0 === this._ownerReadableStream ? Promise.reject(lt("cancel")) : Ae(this, e) : Promise.reject(ht("cancel"));
- }read(e) {
- return Ee(this) ? void 0 === this._ownerReadableStream ? Promise.reject(lt("read from")) : ArrayBuffer.isView(e) ? (e.buffer, 0 === e.byteLength ? Promise.reject(new TypeError("view must have non-zero byteLength")) : function (e, t, r = !1) {
- const o = e._ownerReadableStream;if (o._disturbed = !0, "errored" === o._state) return Promise.reject(o._storedError);return function (e, t, r) {
- const o = e._controlledReadableByteStream;let n = 1;t.constructor !== DataView && (n = t.constructor.BYTES_PER_ELEMENT);const i = t.constructor,
- a = { buffer: _(t.buffer), byteOffset: t.byteOffset, byteLength: t.byteLength, bytesFilled: 0, elementSize: n, ctor: i, readerType: "byob" };if (e._pendingPullIntos.length > 0) return e._pendingPullIntos.push(a), me(o, r);if ("closed" === o._state) {
- const e = new i(a.buffer, a.byteOffset, 0);return Promise.resolve(ge(e, !0, r));
- }if (e._queueTotalSize > 0) {
- if (!0 === Je(e, a)) {
- const t = Ve(a);return Xe(e), Promise.resolve(ge(t, !1, r));
- }if (!0 === e._closeRequested) {
- const t = new TypeError("Insufficient bytes to fill elements in the given buffer");return nt(e, t), Promise.reject(t);
- }
- }e._pendingPullIntos.push(a);const s = me(o, r);return xe(e), s;
- }(o._readableStreamController, t, r);
- }(this, e, !0)) : Promise.reject(new TypeError("view must be an array buffer view")) : Promise.reject(ht("read"));
- }releaseLock() {
- if (!Ee(this)) throw ht("releaseLock");if (void 0 !== this._ownerReadableStream) {
- if (this._readIntoRequests.length > 0) throw new TypeError("Tried to release a reader lock when that reader has pending read() calls un-settled");We(this);
- }
+ return this._createEncoderBuffer(buf);
+ } else if (tag === 'numstr') {
+ if (!this._isNumstr(str)) {
+ return this.reporter.error('Encoding of string type: numstr supports ' +
+ 'only digits and space');
}
- }function Ee(e) {
- return !!n(e) && !!Object.prototype.hasOwnProperty.call(e, "_readIntoRequests");
- }function Ce(e) {
- return !!n(e) && !!Object.prototype.hasOwnProperty.call(e, "_readRequests");
- }function je(e, t) {
- e._ownerReadableStream = t, t._reader = e, "readable" === t._state ? ut(e) : "closed" === t._state ? function (e) {
- ut(e), _t(e);
- }(e) : dt(e, t._storedError);
- }function Ae(e, t) {
- return pe(e._ownerReadableStream, t);
- }function We(e) {
- "readable" === e._ownerReadableStream._state ? ft(e, new TypeError("Reader was released and can no longer be used to monitor the stream's closedness")) : function (e, t) {
- dt(e, t);
- }(e, new TypeError("Reader was released and can no longer be used to monitor the stream's closedness")), e._ownerReadableStream._reader = void 0, e._ownerReadableStream = void 0;
- }function Be(e, t = !1) {
- const r = e._ownerReadableStream;return r._disturbed = !0, "closed" === r._state ? Promise.resolve(ge(void 0, !0, t)) : "errored" === r._state ? Promise.reject(r._storedError) : r._readableStreamController[ce](t);
- }class ReadableStreamDefaultController {
- constructor() {
- throw new TypeError();
- }get desiredSize() {
- if (!1 === Oe(this)) throw bt("desiredSize");return Me(this);
- }close() {
- if (!1 === Oe(this)) throw bt("close");if (!1 === Ye(this)) throw new TypeError("The stream is not in a state that permits close");Le(this);
- }enqueue(e) {
- if (!1 === Oe(this)) throw bt("enqueue");if (!1 === Ye(this)) throw new TypeError("The stream is not in a state that permits enqueue");return Ie(this, e);
- }error(e) {
- if (!1 === Oe(this)) throw bt("error");De(this, e);
- }[le](e) {
- v(this);const t = this._cancelAlgorithm(e);return Fe(this), t;
- }[ce](e) {
- const t = this._controlledReadableStream;if (this._queue.length > 0) {
- const r = g(this);return !0 === this._closeRequested && 0 === this._queue.length ? (Fe(this), we(t)) : ze(this), Promise.resolve(ge(r, !1, e));
- }const r = ye(t, e);return ze(this), r;
- }
- }function Oe(e) {
- return !!n(e) && !!Object.prototype.hasOwnProperty.call(e, "_controlledReadableStream");
- }function ze(e) {
- !1 !== ke(e) && (!0 !== e._pulling ? (e._pulling = !0, e._pullAlgorithm().then(() => {
- if (e._pulling = !1, !0 === e._pullAgain) return e._pullAgain = !1, ze(e);
- }, t => {
- De(e, t);
- }).catch(w)) : e._pullAgain = !0);
- }function ke(e) {
- const t = e._controlledReadableStream;return !1 !== Ye(e) && !1 !== e._started && (!0 === he(t) && Pe(t) > 0 || Me(e) > 0);
- }function Fe(e) {
- e._pullAlgorithm = void 0, e._cancelAlgorithm = void 0, e._strategySizeAlgorithm = void 0;
- }function Le(e) {
- const t = e._controlledReadableStream;e._closeRequested = !0, 0 === e._queue.length && (Fe(e), we(t));
- }function Ie(e, t) {
- const r = e._controlledReadableStream;if (!0 === he(r) && Pe(r) > 0) ve(r, t, !1);else {
- let r;try {
- r = e._strategySizeAlgorithm(t);
- } catch (t) {
- throw De(e, t), t;
- }try {
- S(e, t, r);
- } catch (t) {
- throw De(e, t), t;
- }
- }ze(e);
- }function De(e, t) {
- const r = e._controlledReadableStream;"readable" === r._state && (v(e), Fe(e), Se(r, t));
- }function Me(e) {
- const t = e._controlledReadableStream._state;return "errored" === t ? null : "closed" === t ? 0 : e._strategyHWM - e._queueTotalSize;
- }function Ye(e) {
- const t = e._controlledReadableStream._state;return !1 === e._closeRequested && "readable" === t;
- }function $e(e, t, r, o, n, i, a) {
- t._controlledReadableStream = e, t._queue = void 0, t._queueTotalSize = void 0, v(t), t._started = !1, t._closeRequested = !1, t._pullAgain = !1, t._pulling = !1, t._strategySizeAlgorithm = a, t._strategyHWM = i, t._pullAlgorithm = o, t._cancelAlgorithm = n, e._readableStreamController = t;const s = r();Promise.resolve(s).then(() => {
- t._started = !0, ze(t);
- }, e => {
- De(t, e);
- }).catch(w);
- }class ReadableStreamBYOBRequest {
- constructor() {
- throw new TypeError("ReadableStreamBYOBRequest cannot be used directly");
- }get view() {
- if (!1 === Qe(this)) throw mt("view");return this._view;
- }respond(e) {
- if (!1 === Qe(this)) throw mt("respond");if (void 0 === this._associatedReadableByteStreamController) throw new TypeError("This BYOB request has been invalidated");this._view.buffer, function (e, t) {
- if (!1 === l(t = Number(t))) throw new RangeError("bytesWritten must be a finite");tt(e, t);
- }(this._associatedReadableByteStreamController, e);
- }respondWithNewView(e) {
- if (!1 === Qe(this)) throw mt("respond");if (void 0 === this._associatedReadableByteStreamController) throw new TypeError("This BYOB request has been invalidated");if (!ArrayBuffer.isView(e)) throw new TypeError("You can only respond with array buffer views");e.buffer, function (e, t) {
- const r = e._pendingPullIntos[0];if (r.byteOffset + r.bytesFilled !== t.byteOffset) throw new RangeError("The region specified by view does not match byobRequest");if (r.byteLength !== t.byteLength) throw new RangeError("The buffer of view has different capacity than byobRequest");r.buffer = t.buffer, tt(e, t.byteLength);
- }(this._associatedReadableByteStreamController, e);
- }
- }class ReadableByteStreamController {
- constructor() {
- throw new TypeError("ReadableByteStreamController constructor cannot be used directly");
- }get byobRequest() {
- if (!1 === Ne(this)) throw yt("byobRequest");if (void 0 === this._byobRequest && this._pendingPullIntos.length > 0) {
- const e = this._pendingPullIntos[0],
- t = new Uint8Array(e.buffer, e.byteOffset + e.bytesFilled, e.byteLength - e.bytesFilled),
- r = Object.create(ReadableStreamBYOBRequest.prototype);!function (e, t, r) {
- e._associatedReadableByteStreamController = t, e._view = r;
- }(r, this, t), this._byobRequest = r;
- }return this._byobRequest;
- }get desiredSize() {
- if (!1 === Ne(this)) throw yt("desiredSize");return it(this);
- }close() {
- if (!1 === Ne(this)) throw yt("close");if (!0 === this._closeRequested) throw new TypeError("The stream has already been closed; do not close it again!");const e = this._controlledReadableByteStream._state;if ("readable" !== e) throw new TypeError(`The stream (in ${e} state) is not in the readable state and cannot be closed`);!function (e) {
- const t = e._controlledReadableByteStream;if (e._queueTotalSize > 0) return void (e._closeRequested = !0);if (e._pendingPullIntos.length > 0) {
- const t = e._pendingPullIntos[0];if (t.bytesFilled > 0) {
- const t = new TypeError("Insufficient bytes to fill elements in the given buffer");throw nt(e, t), t;
- }
- }ot(e), we(t);
- }(this);
- }enqueue(e) {
- if (!1 === Ne(this)) throw yt("enqueue");if (!0 === this._closeRequested) throw new TypeError("stream is closed or draining");const t = this._controlledReadableByteStream._state;if ("readable" !== t) throw new TypeError(`The stream (in ${t} state) is not in the readable state and cannot be enqueued to`);if (!ArrayBuffer.isView(e)) throw new TypeError("You can only enqueue array buffer views when using a ReadableByteStreamController");e.buffer, function (e, t) {
- const r = e._controlledReadableByteStream,
- o = t.buffer,
- n = t.byteOffset,
- i = t.byteLength,
- a = _(o);if (!0 === qe(r)) {
- if (0 === Pe(r)) Ge(e, a, n, i);else {
- const e = new Uint8Array(a, n, i);ve(r, e, !1);
- }
- } else !0 === Te(r) ? (Ge(e, a, n, i), et(e)) : Ge(e, a, n, i);xe(e);
- }(this, e);
- }error(e) {
- if (!1 === Ne(this)) throw yt("error");nt(this, e);
- }[le](e) {
- if (this._pendingPullIntos.length > 0) {
- this._pendingPullIntos[0].bytesFilled = 0;
- }v(this);const t = this._cancelAlgorithm(e);return ot(this), t;
- }[ce](e) {
- const t = this._controlledReadableByteStream;if (this._queueTotalSize > 0) {
- const t = this._queue.shift();let r;this._queueTotalSize -= t.byteLength, Xe(this);try {
- r = new Uint8Array(t.buffer, t.byteOffset, t.byteLength);
- } catch (e) {
- return Promise.reject(e);
- }return Promise.resolve(ge(r, !1, e));
- }const r = this._autoAllocateChunkSize;if (void 0 !== r) {
- let e;try {
- e = new ArrayBuffer(r);
- } catch (e) {
- return Promise.reject(e);
- }const t = { buffer: e, byteOffset: 0, byteLength: r, bytesFilled: 0, elementSize: 1, ctor: Uint8Array, readerType: "default" };this._pendingPullIntos.push(t);
- }const o = ye(t, e);return xe(this), o;
- }
- }function Ne(e) {
- return !!n(e) && !!Object.prototype.hasOwnProperty.call(e, "_controlledReadableByteStream");
- }function Qe(e) {
- return !!n(e) && !!Object.prototype.hasOwnProperty.call(e, "_associatedReadableByteStreamController");
- }function xe(e) {
- !1 !== function (e) {
- const t = e._controlledReadableByteStream;if ("readable" !== t._state) return !1;if (!0 === e._closeRequested) return !1;if (!1 === e._started) return !1;if (!0 === qe(t) && Pe(t) > 0) return !0;if (!0 === Te(t) && Re(t) > 0) return !0;if (it(e) > 0) return !0;return !1;
- }(e) && (!0 !== e._pulling ? (e._pulling = !0, e._pullAlgorithm().then(() => {
- e._pulling = !1, !0 === e._pullAgain && (e._pullAgain = !1, xe(e));
- }, t => {
- nt(e, t);
- }).catch(w)) : e._pullAgain = !0);
- }function He(e) {
- Ze(e), e._pendingPullIntos = [];
- }function Ue(e, t) {
- let r = !1;"closed" === e._state && (r = !0);const o = Ve(t);"default" === t.readerType ? ve(e, o, r) : function (e, t, r) {
- const o = e._reader._readIntoRequests.shift();o._resolve(ge(t, r, o._forAuthorCode));
- }(e, o, r);
- }function Ve(e) {
- const t = e.bytesFilled,
- r = e.elementSize;return new e.ctor(e.buffer, e.byteOffset, t / r);
- }function Ge(e, t, r, o) {
- e._queue.push({ buffer: t, byteOffset: r, byteLength: o }), e._queueTotalSize += o;
- }function Je(e, t) {
- const r = t.elementSize,
- o = t.bytesFilled - t.bytesFilled % r,
- n = Math.min(e._queueTotalSize, t.byteLength - t.bytesFilled),
- i = t.bytesFilled + n,
- a = i - i % r;let l = n,
- c = !1;a > o && (l = a - t.bytesFilled, c = !0);const u = e._queue;for (; l > 0;) {
- const r = u[0],
- o = Math.min(l, r.byteLength),
- n = t.byteOffset + t.bytesFilled;s(t.buffer, n, r.buffer, r.byteOffset, o), r.byteLength === o ? u.shift() : (r.byteOffset += o, r.byteLength -= o), e._queueTotalSize -= o, Ke(e, o, t), l -= o;
- }return c;
- }function Ke(e, t, r) {
- Ze(e), r.bytesFilled += t;
- }function Xe(e) {
- 0 === e._queueTotalSize && !0 === e._closeRequested ? (ot(e), we(e._controlledReadableByteStream)) : xe(e);
- }function Ze(e) {
- void 0 !== e._byobRequest && (e._byobRequest._associatedReadableByteStreamController = void 0, e._byobRequest._view = void 0, e._byobRequest = void 0);
- }function et(e) {
- for (; e._pendingPullIntos.length > 0;) {
- if (0 === e._queueTotalSize) return;const t = e._pendingPullIntos[0];!0 === Je(e, t) && (rt(e), Ue(e._controlledReadableByteStream, t));
- }
- }function tt(e, t) {
- const r = e._pendingPullIntos[0];if ("closed" === e._controlledReadableByteStream._state) {
- if (0 !== t) throw new TypeError("bytesWritten must be 0 when calling respond() on a closed stream");!function (e, t) {
- t.buffer = _(t.buffer);const r = e._controlledReadableByteStream;if (!0 === Te(r)) for (; Re(r) > 0;) Ue(r, rt(e));
- }(e, r);
- } else !function (e, t, r) {
- if (r.bytesFilled + t > r.byteLength) throw new RangeError("bytesWritten out of range");if (Ke(e, t, r), r.bytesFilled < r.elementSize) return;rt(e);const o = r.bytesFilled % r.elementSize;if (o > 0) {
- const t = r.byteOffset + r.bytesFilled,
- n = r.buffer.slice(t - o, t);Ge(e, n, 0, n.byteLength);
- }r.buffer = _(r.buffer), r.bytesFilled -= o, Ue(e._controlledReadableByteStream, r), et(e);
- }(e, t, r);xe(e);
- }function rt(e) {
- const t = e._pendingPullIntos.shift();return Ze(e), t;
- }function ot(e) {
- e._pullAlgorithm = void 0, e._cancelAlgorithm = void 0;
- }function nt(e, t) {
- const r = e._controlledReadableByteStream;"readable" === r._state && (He(e), v(e), ot(e), Se(r, t));
- }function it(e) {
- const t = e._controlledReadableByteStream._state;return "errored" === t ? null : "closed" === t ? 0 : e._strategyHWM - e._queueTotalSize;
- }function at(e) {
- if ("object" != typeof e || null === e) return !1;const t = Object.getOwnPropertyDescriptor(AbortSignal.prototype, "aborted").get;try {
- return t.call(e), !0;
- } catch (e) {
- return !1;
- }
- }function st(e) {
- return new TypeError(`ReadableStream.prototype.${e} can only be used on a ReadableStream`);
- }function lt(e) {
- return new TypeError("Cannot " + e + " a stream using a released reader");
- }function ct(e) {
- return new TypeError(`ReadableStreamDefaultReader.prototype.${e} can only be used on a ReadableStreamDefaultReader`);
- }function ut(e) {
- e._closedPromise = new Promise((t, r) => {
- e._closedPromise_resolve = t, e._closedPromise_reject = r;
- });
- }function dt(e, t) {
- ut(e), ft(e, t);
- }function ft(e, t) {
- e._closedPromise.catch(() => {}), e._closedPromise_reject(t), e._closedPromise_resolve = void 0, e._closedPromise_reject = void 0;
- }function _t(e) {
- e._closedPromise_resolve(void 0), e._closedPromise_resolve = void 0, e._closedPromise_reject = void 0;
- }function ht(e) {
- return new TypeError(`ReadableStreamBYOBReader.prototype.${e} can only be used on a ReadableStreamBYOBReader`);
- }function bt(e) {
- return new TypeError(`ReadableStreamDefaultController.prototype.${e} can only be used on a ReadableStreamDefaultController`);
- }function mt(e) {
- return new TypeError(`ReadableStreamBYOBRequest.prototype.${e} can only be used on a ReadableStreamBYOBRequest`);
- }function yt(e) {
- return new TypeError(`ReadableByteStreamController.prototype.${e} can only be used on a ReadableByteStreamController`);
- }class ByteLengthQueuingStrategy {
- constructor({ highWaterMark: e }) {
- i(this, "highWaterMark", e);
- }size(e) {
- return e.byteLength;
- }
- }class CountQueuingStrategy {
- constructor({ highWaterMark: e }) {
- i(this, "highWaterMark", e);
- }size() {
- return 1;
- }
- }class TransformStream {
- constructor(e = {}, t = {}, r = {}) {
- const o = t.size;let n = t.highWaterMark;const i = r.size;let a = r.highWaterMark;if (void 0 !== e.writableType) throw new RangeError("Invalid writable type specified");const s = b(o);if (void 0 === n && (n = 1), n = h(n), void 0 !== e.readableType) throw new RangeError("Invalid readable type specified");const l = b(i);let c;void 0 === a && (a = 0), a = h(a), function (e, t, r, o, n, i) {
- function a() {
- return t;
- }e._writable = function (e, t, r, o, n = 1, i = () => 1) {
- const a = Object.create(WritableStream.prototype);return q(a), $(a, Object.create(WritableStreamDefaultController.prototype), e, t, r, o, n, i), a;
- }(a, function (t) {
- return function (e, t) {
- const r = e._transformStreamController;if (!0 === e._backpressure) {
- const o = e._backpressureChangePromise;return o.then(() => {
- const o = e._writable,
- n = o._state;if ("erroring" === n) throw o._storedError;return Tt(r, t);
- });
- }return Tt(r, t);
- }(e, t);
- }, function () {
- return function (e) {
- const t = e._readable,
- r = e._transformStreamController,
- o = r._flushAlgorithm();return Rt(r), o.then(() => {
- if ("errored" === t._state) throw t._storedError;const e = t._readableStreamController;!0 === Ye(e) && Le(e);
- }).catch(r => {
- throw wt(e, r), t._storedError;
- });
- }(e);
- }, function (t) {
- return function (e, t) {
- return wt(e, t), Promise.resolve();
- }(e, t);
- }, r, o), e._readable = de(a, function () {
- return function (e) {
- return St(e, !1), e._backpressureChangePromise;
- }(e);
- }, function (t) {
- return gt(e, t), Promise.resolve();
- }, n, i), e._backpressure = void 0, e._backpressureChangePromise = void 0, e._backpressureChangePromise_resolve = void 0, St(e, !0), e._transformStreamController = void 0;
- }(this, new Promise(e => {
- c = e;
- }), n, s, a, l), function (e, t) {
- const r = Object.create(TransformStreamDefaultController.prototype);let o = e => {
- try {
- return Pt(r, e), Promise.resolve();
- } catch (e) {
- return Promise.reject(e);
- }
- };const n = t.transform;if (void 0 !== n) {
- if ("function" != typeof n) throw new TypeError("transform is not a method");o = e => f(n, t, [e, r]);
- }const i = u(t, "flush", 0, [r]);!function (e, t, r, o) {
- t._controlledTransformStream = e, e._transformStreamController = t, t._transformAlgorithm = r, t._flushAlgorithm = o;
- }(e, r, o, i);
- }(this, e);const _ = d(e, "start", [this._transformStreamController]);c(_);
- }get readable() {
- if (!1 === pt(this)) throw Et("readable");return this._readable;
- }get writable() {
- if (!1 === pt(this)) throw Et("writable");return this._writable;
- }
- }function pt(e) {
- return !!n(e) && !!Object.prototype.hasOwnProperty.call(e, "_transformStreamController");
- }function wt(e, t) {
- De(e._readable._readableStreamController, t), gt(e, t);
- }function gt(e, t) {
- Rt(e._transformStreamController), H(e._writable._writableStreamController, t), !0 === e._backpressure && St(e, !1);
- }function St(e, t) {
- void 0 !== e._backpressureChangePromise && e._backpressureChangePromise_resolve(), e._backpressureChangePromise = new Promise(t => {
- e._backpressureChangePromise_resolve = t;
- }), e._backpressure = t;
- }class TransformStreamDefaultController {
- constructor() {
- throw new TypeError("TransformStreamDefaultController instances cannot be created directly");
- }get desiredSize() {
- if (!1 === vt(this)) throw qt("desiredSize");return Me(this._controlledTransformStream._readable._readableStreamController);
- }enqueue(e) {
- if (!1 === vt(this)) throw qt("enqueue");Pt(this, e);
- }error(e) {
- if (!1 === vt(this)) throw qt("error");!function (e, t) {
- wt(e._controlledTransformStream, t);
- }(this, e);
- }terminate() {
- if (!1 === vt(this)) throw qt("terminate");!function (e) {
- const t = e._controlledTransformStream,
- r = t._readable._readableStreamController;!0 === Ye(r) && Le(r);const o = new TypeError("TransformStream terminated");gt(t, o);
- }(this);
- }
- }function vt(e) {
- return !!n(e) && !!Object.prototype.hasOwnProperty.call(e, "_controlledTransformStream");
- }function Rt(e) {
- e._transformAlgorithm = void 0, e._flushAlgorithm = void 0;
- }function Pt(e, t) {
- const r = e._controlledTransformStream,
- o = r._readable._readableStreamController;if (!1 === Ye(o)) throw new TypeError("Readable side is not in a state that permits enqueue");try {
- Ie(o, t);
- } catch (e) {
- throw gt(r, e), r._readable._storedError;
- }(function (e) {
- return !0 !== ke(e);
- })(o) !== r._backpressure && St(r, !0);
- }function Tt(e, t) {
- return e._transformAlgorithm(t).catch(t => {
- throw wt(e._controlledTransformStream, t), t;
- });
- }function qt(e) {
- return new TypeError(`TransformStreamDefaultController.prototype.${e} can only be used on a TransformStreamDefaultController`);
- }function Et(e) {
- return new TypeError(`TransformStream.prototype.${e} can only be used on a TransformStream`);
- }const Ct = { ReadableStream: ReadableStream, WritableStream: WritableStream, ByteLengthQueuingStrategy: ByteLengthQueuingStrategy, CountQueuingStrategy: CountQueuingStrategy, TransformStream: TransformStream };void 0 !== r && Object.assign(r, Ct), e.ReadableStream = ReadableStream, e.WritableStream = WritableStream, e.ByteLengthQueuingStrategy = ByteLengthQueuingStrategy, e.CountQueuingStrategy = CountQueuingStrategy, e.TransformStream = TransformStream, Object.defineProperty(e, "__esModule", { value: !0 });
-});
-
+ return this._createEncoderBuffer(str);
+ } else if (tag === 'printstr') {
+ if (!this._isPrintstr(str)) {
+ return this.reporter.error('Encoding of string type: printstr supports ' +
+ 'only latin upper and lower case letters, ' +
+ 'digits, space, apostrophe, left and rigth ' +
+ 'parenthesis, plus sign, comma, hyphen, ' +
+ 'dot, slash, colon, equal sign, ' +
+ 'question mark');
+ }
+ return this._createEncoderBuffer(str);
+ } else if (/str$/.test(tag)) {
+ return this._createEncoderBuffer(str);
+ } else if (tag === 'objDesc') {
+ return this._createEncoderBuffer(str);
+ } else {
+ return this.reporter.error('Encoding of string type: ' + tag +
+ ' unsupported');
+ }
+};
-}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
-},{}],2:[function(require,module,exports){
-"use strict";
+DERNode.prototype._encodeObjid = function encodeObjid(id, values, relative) {
+ if (typeof id === 'string') {
+ if (!values)
+ return this.reporter.error('string objid given, but no values map found');
+ if (!values.hasOwnProperty(id))
+ return this.reporter.error('objid not found in values map');
+ id = values[id].split(/[\s.]+/g);
+ for (let i = 0; i < id.length; i++)
+ id[i] |= 0;
+ } else if (Array.isArray(id)) {
+ id = id.slice();
+ for (let i = 0; i < id.length; i++)
+ id[i] |= 0;
+ }
-Object.defineProperty(exports, "__esModule", {
- value: true
-});
-/**
- * @file {@link http://asmjs.org Asm.js} implementation of the {@link https://en.wikipedia.org/wiki/Advanced_Encryption_Standard Advanced Encryption Standard}.
- * @author Artem S Vybornov
- * @license MIT
- */
-var AES_asm = exports.AES_asm = function () {
- "use strict";
+ if (!Array.isArray(id)) {
+ return this.reporter.error('objid() should be either array or string, ' +
+ 'got: ' + JSON.stringify(id));
+ }
- /**
- * Galois Field stuff init flag
- */
+ if (!relative) {
+ if (id[1] >= 40)
+ return this.reporter.error('Second objid identifier OOB');
+ id.splice(0, 2, id[0] * 40 + id[1]);
+ }
- var ginit_done = false;
+ // Count number of octets
+ let size = 0;
+ for (let i = 0; i < id.length; i++) {
+ let ident = id[i];
+ for (size++; ident >= 0x80; ident >>= 7)
+ size++;
+ }
- /**
- * Galois Field exponentiation and logarithm tables for 3 (the generator)
- */
- var gexp3, glog3;
+ const objid = Buffer.alloc(size);
+ let offset = objid.length - 1;
+ for (let i = id.length - 1; i >= 0; i--) {
+ let ident = id[i];
+ objid[offset--] = ident & 0x7f;
+ while ((ident >>= 7) > 0)
+ objid[offset--] = 0x80 | (ident & 0x7f);
+ }
- /**
- * Init Galois Field tables
- */
- function ginit() {
- gexp3 = [], glog3 = [];
+ return this._createEncoderBuffer(objid);
+};
- var a = 1,
- c,
- d;
- for (c = 0; c < 255; c++) {
- gexp3[c] = a;
+function two(num) {
+ if (num < 10)
+ return '0' + num;
+ else
+ return num;
+}
- // Multiply by three
- d = a & 0x80, a <<= 1, a &= 255;
- if (d === 0x80) a ^= 0x1b;
- a ^= gexp3[c];
+DERNode.prototype._encodeTime = function encodeTime(time, tag) {
+ let str;
+ const date = new Date(time);
+
+ if (tag === 'gentime') {
+ str = [
+ two(date.getUTCFullYear()),
+ two(date.getUTCMonth() + 1),
+ two(date.getUTCDate()),
+ two(date.getUTCHours()),
+ two(date.getUTCMinutes()),
+ two(date.getUTCSeconds()),
+ 'Z'
+ ].join('');
+ } else if (tag === 'utctime') {
+ str = [
+ two(date.getUTCFullYear() % 100),
+ two(date.getUTCMonth() + 1),
+ two(date.getUTCDate()),
+ two(date.getUTCHours()),
+ two(date.getUTCMinutes()),
+ two(date.getUTCSeconds()),
+ 'Z'
+ ].join('');
+ } else {
+ this.reporter.error('Encoding ' + tag + ' time is not supported yet');
+ }
- // Set the log table value
- glog3[gexp3[c]] = c;
- }
- gexp3[255] = gexp3[0];
- glog3[0] = 0;
+ return this._encodeStr(str, 'octstr');
+};
- ginit_done = true;
- }
+DERNode.prototype._encodeNull = function encodeNull() {
+ return this._createEncoderBuffer('');
+};
- /**
- * Galois Field multiplication
- * @param {number} a
- * @param {number} b
- * @return {number}
- */
- function gmul(a, b) {
- var c = gexp3[(glog3[a] + glog3[b]) % 255];
- if (a === 0 || b === 0) c = 0;
- return c;
+DERNode.prototype._encodeInt = function encodeInt(num, values) {
+ if (typeof num === 'string') {
+ if (!values)
+ return this.reporter.error('String int or enum given, but no values map');
+ if (!values.hasOwnProperty(num)) {
+ return this.reporter.error('Values map doesn\'t contain: ' +
+ JSON.stringify(num));
+ }
+ num = values[num];
}
- /**
- * Galois Field reciprocal
- * @param {number} a
- * @return {number}
- */
- function ginv(a) {
- var i = gexp3[255 - glog3[a]];
- if (a === 0) i = 0;
- return i;
+ // Bignum, assume big endian
+ if (typeof num !== 'number' && !Buffer.isBuffer(num)) {
+ const numArray = num.toArray();
+ if (!num.sign && numArray[0] & 0x80) {
+ numArray.unshift(0);
+ }
+ num = Buffer.from(numArray);
}
- /**
- * AES stuff init flag
- */
- var aes_init_done = false;
+ if (Buffer.isBuffer(num)) {
+ let size = num.length;
+ if (num.length === 0)
+ size++;
- /**
- * Encryption, Decryption, S-Box and KeyTransform tables
- *
- * @type {number[]}
- */
- var aes_sbox;
+ const out = Buffer.alloc(size);
+ num.copy(out);
+ if (num.length === 0)
+ out[0] = 0;
+ return this._createEncoderBuffer(out);
+ }
- /**
- * @type {number[]}
- */
- var aes_sinv;
+ if (num < 0x80)
+ return this._createEncoderBuffer(num);
- /**
- * @type {number[][]}
- */
- var aes_enc;
+ if (num < 0x100)
+ return this._createEncoderBuffer([0, num]);
- /**
- * @type {number[][]}
- */
- var aes_dec;
+ let size = 1;
+ for (let i = num; i >= 0x100; i >>= 8)
+ size++;
- /**
- * Init AES tables
- */
- function aes_init() {
- if (!ginit_done) ginit();
-
- // Calculates AES S-Box value
- function _s(a) {
- var c, s, x;
- s = x = ginv(a);
- for (c = 0; c < 4; c++) {
- s = (s << 1 | s >>> 7) & 255;
- x ^= s;
- }
- x ^= 99;
- return x;
- }
+ const out = new Array(size);
+ for (let i = out.length - 1; i >= 0; i--) {
+ out[i] = num & 0xff;
+ num >>= 8;
+ }
+ if(out[0] & 0x80) {
+ out.unshift(0);
+ }
- // Tables
- aes_sbox = [], aes_sinv = [], aes_enc = [[], [], [], []], aes_dec = [[], [], [], []];
+ return this._createEncoderBuffer(Buffer.from(out));
+};
- for (var i = 0; i < 256; i++) {
- var s = _s(i);
+DERNode.prototype._encodeBool = function encodeBool(value) {
+ return this._createEncoderBuffer(value ? 0xff : 0);
+};
- // S-Box and its inverse
- aes_sbox[i] = s;
- aes_sinv[s] = i;
+DERNode.prototype._use = function use(entity, obj) {
+ if (typeof entity === 'function')
+ entity = entity(obj);
+ return entity._getEncoder('der').tree;
+};
- // Ecryption and Decryption tables
- aes_enc[0][i] = gmul(2, s) << 24 | s << 16 | s << 8 | gmul(3, s);
- aes_dec[0][s] = gmul(14, i) << 24 | gmul(9, i) << 16 | gmul(13, i) << 8 | gmul(11, i);
- // Rotate tables
- for (var t = 1; t < 4; t++) {
- aes_enc[t][i] = aes_enc[t - 1][i] >>> 8 | aes_enc[t - 1][i] << 24;
- aes_dec[t][s] = aes_dec[t - 1][s] >>> 8 | aes_dec[t - 1][s] << 24;
- }
- }
+DERNode.prototype._skipDefault = function skipDefault(dataBuffer, reporter, parent) {
+ const state = this._baseState;
+ let i;
+ if (state['default'] === null)
+ return false;
- aes_init_done = true;
- }
+ const data = dataBuffer.join();
+ if (state.defaultBuffer === undefined)
+ state.defaultBuffer = this._encodeValue(state['default'], reporter, parent).join();
- /**
- * Asm.js module constructor.
- *
- *
- * Heap buffer layout by offset:
- *
- * 0x0000 encryption key schedule
- * 0x0400 decryption key schedule
- * 0x0800 sbox
- * 0x0c00 inv sbox
- * 0x1000 encryption tables
- * 0x2000 decryption tables
- * 0x3000 reserved (future GCM multiplication lookup table)
- * 0x4000 data
- *
- * Don't touch anything before 0x400
.
- *
- *
- * @alias AES_asm
- * @class
- * @param foreign - ignored
- * @param buffer - heap buffer to link with
- */
- var wrapper = function wrapper(foreign, buffer) {
- // Init AES stuff for the first time
- if (!aes_init_done) aes_init();
+ if (data.length !== state.defaultBuffer.length)
+ return false;
- // Fill up AES tables
- var heap = new Uint32Array(buffer);
- heap.set(aes_sbox, 0x0800 >> 2);
- heap.set(aes_sinv, 0x0c00 >> 2);
- for (var i = 0; i < 4; i++) {
- heap.set(aes_enc[i], 0x1000 + 0x400 * i >> 2);
- heap.set(aes_dec[i], 0x2000 + 0x400 * i >> 2);
- }
+ for (i=0; i < data.length; i++)
+ if (data[i] !== state.defaultBuffer[i])
+ return false;
- /**
- * Calculate AES key schedules.
- * @instance
- * @memberof AES_asm
- * @param {number} ks - key size, 4/6/8 (for 128/192/256-bit key correspondingly)
- * @param {number} k0 - key vector components
- * @param {number} k1 - key vector components
- * @param {number} k2 - key vector components
- * @param {number} k3 - key vector components
- * @param {number} k4 - key vector components
- * @param {number} k5 - key vector components
- * @param {number} k6 - key vector components
- * @param {number} k7 - key vector components
- */
- function set_key(ks, k0, k1, k2, k3, k4, k5, k6, k7) {
- var ekeys = heap.subarray(0x000, 60),
- dkeys = heap.subarray(0x100, 0x100 + 60);
-
- // Encryption key schedule
- ekeys.set([k0, k1, k2, k3, k4, k5, k6, k7]);
- for (var i = ks, rcon = 1; i < 4 * ks + 28; i++) {
- var k = ekeys[i - 1];
- if (i % ks === 0 || ks === 8 && i % ks === 4) {
- k = aes_sbox[k >>> 24] << 24 ^ aes_sbox[k >>> 16 & 255] << 16 ^ aes_sbox[k >>> 8 & 255] << 8 ^ aes_sbox[k & 255];
- }
- if (i % ks === 0) {
- k = k << 8 ^ k >>> 24 ^ rcon << 24;
- rcon = rcon << 1 ^ (rcon & 0x80 ? 0x1b : 0);
- }
- ekeys[i] = ekeys[i - ks] ^ k;
- }
+ return true;
+};
- // Decryption key schedule
- for (var j = 0; j < i; j += 4) {
- for (var jj = 0; jj < 4; jj++) {
- var k = ekeys[i - (4 + j) + (4 - jj) % 4];
- if (j < 4 || j >= i - 4) {
- dkeys[j + jj] = k;
- } else {
- dkeys[j + jj] = aes_dec[0][aes_sbox[k >>> 24]] ^ aes_dec[1][aes_sbox[k >>> 16 & 255]] ^ aes_dec[2][aes_sbox[k >>> 8 & 255]] ^ aes_dec[3][aes_sbox[k & 255]];
- }
- }
- }
+// Utility methods
- // Set rounds number
- asm.set_rounds(ks + 5);
- }
-
- // create library object with necessary properties
- var stdlib = { Uint8Array: Uint8Array, Uint32Array: Uint32Array };
-
- var asm = function (stdlib, foreign, buffer) {
- "use asm";
-
- var S0 = 0,
- S1 = 0,
- S2 = 0,
- S3 = 0,
- I0 = 0,
- I1 = 0,
- I2 = 0,
- I3 = 0,
- N0 = 0,
- N1 = 0,
- N2 = 0,
- N3 = 0,
- M0 = 0,
- M1 = 0,
- M2 = 0,
- M3 = 0,
- H0 = 0,
- H1 = 0,
- H2 = 0,
- H3 = 0,
- R = 0;
-
- var HEAP = new stdlib.Uint32Array(buffer),
- DATA = new stdlib.Uint8Array(buffer);
-
- /**
- * AES core
- * @param {number} k - precomputed key schedule offset
- * @param {number} s - precomputed sbox table offset
- * @param {number} t - precomputed round table offset
- * @param {number} r - number of inner rounds to perform
- * @param {number} x0 - 128-bit input block vector
- * @param {number} x1 - 128-bit input block vector
- * @param {number} x2 - 128-bit input block vector
- * @param {number} x3 - 128-bit input block vector
- */
- function _core(k, s, t, r, x0, x1, x2, x3) {
- k = k | 0;
- s = s | 0;
- t = t | 0;
- r = r | 0;
- x0 = x0 | 0;
- x1 = x1 | 0;
- x2 = x2 | 0;
- x3 = x3 | 0;
-
- var t1 = 0,
- t2 = 0,
- t3 = 0,
- y0 = 0,
- y1 = 0,
- y2 = 0,
- y3 = 0,
- i = 0;
-
- t1 = t | 0x400, t2 = t | 0x800, t3 = t | 0xc00;
-
- // round 0
- x0 = x0 ^ HEAP[(k | 0) >> 2], x1 = x1 ^ HEAP[(k | 4) >> 2], x2 = x2 ^ HEAP[(k | 8) >> 2], x3 = x3 ^ HEAP[(k | 12) >> 2];
-
- // round 1..r
- for (i = 16; (i | 0) <= r << 4; i = i + 16 | 0) {
- y0 = HEAP[(t | x0 >> 22 & 1020) >> 2] ^ HEAP[(t1 | x1 >> 14 & 1020) >> 2] ^ HEAP[(t2 | x2 >> 6 & 1020) >> 2] ^ HEAP[(t3 | x3 << 2 & 1020) >> 2] ^ HEAP[(k | i | 0) >> 2], y1 = HEAP[(t | x1 >> 22 & 1020) >> 2] ^ HEAP[(t1 | x2 >> 14 & 1020) >> 2] ^ HEAP[(t2 | x3 >> 6 & 1020) >> 2] ^ HEAP[(t3 | x0 << 2 & 1020) >> 2] ^ HEAP[(k | i | 4) >> 2], y2 = HEAP[(t | x2 >> 22 & 1020) >> 2] ^ HEAP[(t1 | x3 >> 14 & 1020) >> 2] ^ HEAP[(t2 | x0 >> 6 & 1020) >> 2] ^ HEAP[(t3 | x1 << 2 & 1020) >> 2] ^ HEAP[(k | i | 8) >> 2], y3 = HEAP[(t | x3 >> 22 & 1020) >> 2] ^ HEAP[(t1 | x0 >> 14 & 1020) >> 2] ^ HEAP[(t2 | x1 >> 6 & 1020) >> 2] ^ HEAP[(t3 | x2 << 2 & 1020) >> 2] ^ HEAP[(k | i | 12) >> 2];
- x0 = y0, x1 = y1, x2 = y2, x3 = y3;
- }
+function encodeTag(tag, primitive, cls, reporter) {
+ let res;
- // final round
- S0 = HEAP[(s | x0 >> 22 & 1020) >> 2] << 24 ^ HEAP[(s | x1 >> 14 & 1020) >> 2] << 16 ^ HEAP[(s | x2 >> 6 & 1020) >> 2] << 8 ^ HEAP[(s | x3 << 2 & 1020) >> 2] ^ HEAP[(k | i | 0) >> 2], S1 = HEAP[(s | x1 >> 22 & 1020) >> 2] << 24 ^ HEAP[(s | x2 >> 14 & 1020) >> 2] << 16 ^ HEAP[(s | x3 >> 6 & 1020) >> 2] << 8 ^ HEAP[(s | x0 << 2 & 1020) >> 2] ^ HEAP[(k | i | 4) >> 2], S2 = HEAP[(s | x2 >> 22 & 1020) >> 2] << 24 ^ HEAP[(s | x3 >> 14 & 1020) >> 2] << 16 ^ HEAP[(s | x0 >> 6 & 1020) >> 2] << 8 ^ HEAP[(s | x1 << 2 & 1020) >> 2] ^ HEAP[(k | i | 8) >> 2], S3 = HEAP[(s | x3 >> 22 & 1020) >> 2] << 24 ^ HEAP[(s | x0 >> 14 & 1020) >> 2] << 16 ^ HEAP[(s | x1 >> 6 & 1020) >> 2] << 8 ^ HEAP[(s | x2 << 2 & 1020) >> 2] ^ HEAP[(k | i | 12) >> 2];
- }
+ if (tag === 'seqof')
+ tag = 'seq';
+ else if (tag === 'setof')
+ tag = 'set';
- /**
- * ECB mode encryption
- * @param {number} x0 - 128-bit input block vector
- * @param {number} x1 - 128-bit input block vector
- * @param {number} x2 - 128-bit input block vector
- * @param {number} x3 - 128-bit input block vector
- */
- function _ecb_enc(x0, x1, x2, x3) {
- x0 = x0 | 0;
- x1 = x1 | 0;
- x2 = x2 | 0;
- x3 = x3 | 0;
-
- _core(0x0000, 0x0800, 0x1000, R, x0, x1, x2, x3);
- }
+ if (der.tagByName.hasOwnProperty(tag))
+ res = der.tagByName[tag];
+ else if (typeof tag === 'number' && (tag | 0) === tag)
+ res = tag;
+ else
+ return reporter.error('Unknown tag: ' + tag);
- /**
- * ECB mode decryption
- * @param {number} x0 - 128-bit input block vector
- * @param {number} x1 - 128-bit input block vector
- * @param {number} x2 - 128-bit input block vector
- * @param {number} x3 - 128-bit input block vector
- */
- function _ecb_dec(x0, x1, x2, x3) {
- x0 = x0 | 0;
- x1 = x1 | 0;
- x2 = x2 | 0;
- x3 = x3 | 0;
+ if (res >= 0x1f)
+ return reporter.error('Multi-octet tag encoding unsupported');
- var t = 0;
+ if (!primitive)
+ res |= 0x20;
- _core(0x0400, 0x0c00, 0x2000, R, x0, x3, x2, x1);
+ res |= (der.tagClassByName[cls || 'universal'] << 6);
- t = S1, S1 = S3, S3 = t;
- }
+ return res;
+}
- /**
- * CBC mode encryption
- * @param {number} x0 - 128-bit input block vector
- * @param {number} x1 - 128-bit input block vector
- * @param {number} x2 - 128-bit input block vector
- * @param {number} x3 - 128-bit input block vector
- */
- function _cbc_enc(x0, x1, x2, x3) {
- x0 = x0 | 0;
- x1 = x1 | 0;
- x2 = x2 | 0;
- x3 = x3 | 0;
-
- _core(0x0000, 0x0800, 0x1000, R, I0 ^ x0, I1 ^ x1, I2 ^ x2, I3 ^ x3);
-
- I0 = S0, I1 = S1, I2 = S2, I3 = S3;
- }
- /**
- * CBC mode decryption
- * @param {number} x0 - 128-bit input block vector
- * @param {number} x1 - 128-bit input block vector
- * @param {number} x2 - 128-bit input block vector
- * @param {number} x3 - 128-bit input block vector
- */
- function _cbc_dec(x0, x1, x2, x3) {
- x0 = x0 | 0;
- x1 = x1 | 0;
- x2 = x2 | 0;
- x3 = x3 | 0;
+/***/ }),
- var t = 0;
+/***/ 9083:
+/***/ ((__unused_webpack_module, exports, __nccwpck_require__) => {
- _core(0x0400, 0x0c00, 0x2000, R, x0, x3, x2, x1);
+"use strict";
- t = S1, S1 = S3, S3 = t;
- S0 = S0 ^ I0, S1 = S1 ^ I1, S2 = S2 ^ I2, S3 = S3 ^ I3;
+const encoders = exports;
- I0 = x0, I1 = x1, I2 = x2, I3 = x3;
- }
+encoders.der = __nccwpck_require__(5769);
+encoders.pem = __nccwpck_require__(279);
- /**
- * CFB mode encryption
- * @param {number} x0 - 128-bit input block vector
- * @param {number} x1 - 128-bit input block vector
- * @param {number} x2 - 128-bit input block vector
- * @param {number} x3 - 128-bit input block vector
- */
- function _cfb_enc(x0, x1, x2, x3) {
- x0 = x0 | 0;
- x1 = x1 | 0;
- x2 = x2 | 0;
- x3 = x3 | 0;
-
- _core(0x0000, 0x0800, 0x1000, R, I0, I1, I2, I3);
-
- I0 = S0 = S0 ^ x0, I1 = S1 = S1 ^ x1, I2 = S2 = S2 ^ x2, I3 = S3 = S3 ^ x3;
- }
- /**
- * CFB mode decryption
- * @param {number} x0 - 128-bit input block vector
- * @param {number} x1 - 128-bit input block vector
- * @param {number} x2 - 128-bit input block vector
- * @param {number} x3 - 128-bit input block vector
- */
- function _cfb_dec(x0, x1, x2, x3) {
- x0 = x0 | 0;
- x1 = x1 | 0;
- x2 = x2 | 0;
- x3 = x3 | 0;
+/***/ }),
- _core(0x0000, 0x0800, 0x1000, R, I0, I1, I2, I3);
+/***/ 279:
+/***/ ((module, __unused_webpack_exports, __nccwpck_require__) => {
- S0 = S0 ^ x0, S1 = S1 ^ x1, S2 = S2 ^ x2, S3 = S3 ^ x3;
+"use strict";
- I0 = x0, I1 = x1, I2 = x2, I3 = x3;
- }
- /**
- * OFB mode encryption / decryption
- * @param {number} x0 - 128-bit input block vector
- * @param {number} x1 - 128-bit input block vector
- * @param {number} x2 - 128-bit input block vector
- * @param {number} x3 - 128-bit input block vector
- */
- function _ofb(x0, x1, x2, x3) {
- x0 = x0 | 0;
- x1 = x1 | 0;
- x2 = x2 | 0;
- x3 = x3 | 0;
+const inherits = __nccwpck_require__(4124);
- _core(0x0000, 0x0800, 0x1000, R, I0, I1, I2, I3);
+const DEREncoder = __nccwpck_require__(5769);
- I0 = S0, I1 = S1, I2 = S2, I3 = S3;
+function PEMEncoder(entity) {
+ DEREncoder.call(this, entity);
+ this.enc = 'pem';
+}
+inherits(PEMEncoder, DEREncoder);
+module.exports = PEMEncoder;
- S0 = S0 ^ x0, S1 = S1 ^ x1, S2 = S2 ^ x2, S3 = S3 ^ x3;
- }
+PEMEncoder.prototype.encode = function encode(data, options) {
+ const buf = DEREncoder.prototype.encode.call(this, data);
- /**
- * CTR mode encryption / decryption
- * @param {number} x0 - 128-bit input block vector
- * @param {number} x1 - 128-bit input block vector
- * @param {number} x2 - 128-bit input block vector
- * @param {number} x3 - 128-bit input block vector
- */
- function _ctr(x0, x1, x2, x3) {
- x0 = x0 | 0;
- x1 = x1 | 0;
- x2 = x2 | 0;
- x3 = x3 | 0;
-
- _core(0x0000, 0x0800, 0x1000, R, N0, N1, N2, N3);
-
- N3 = ~M3 & N3 | M3 & N3 + 1;
- N2 = ~M2 & N2 | M2 & N2 + ((N3 | 0) == 0);
- N1 = ~M1 & N1 | M1 & N1 + ((N2 | 0) == 0);
- N0 = ~M0 & N0 | M0 & N0 + ((N1 | 0) == 0);
-
- S0 = S0 ^ x0;
- S1 = S1 ^ x1;
- S2 = S2 ^ x2;
- S3 = S3 ^ x3;
- }
+ const p = buf.toString('base64');
+ const out = [ '-----BEGIN ' + options.label + '-----' ];
+ for (let i = 0; i < p.length; i += 64)
+ out.push(p.slice(i, i + 64));
+ out.push('-----END ' + options.label + '-----');
+ return out.join('\n');
+};
- /**
- * GCM mode MAC calculation
- * @param {number} x0 - 128-bit input block vector
- * @param {number} x1 - 128-bit input block vector
- * @param {number} x2 - 128-bit input block vector
- * @param {number} x3 - 128-bit input block vector
- */
- function _gcm_mac(x0, x1, x2, x3) {
- x0 = x0 | 0;
- x1 = x1 | 0;
- x2 = x2 | 0;
- x3 = x3 | 0;
-
- var y0 = 0,
- y1 = 0,
- y2 = 0,
- y3 = 0,
- z0 = 0,
- z1 = 0,
- z2 = 0,
- z3 = 0,
- i = 0,
- c = 0;
-
- x0 = x0 ^ I0, x1 = x1 ^ I1, x2 = x2 ^ I2, x3 = x3 ^ I3;
-
- y0 = H0 | 0, y1 = H1 | 0, y2 = H2 | 0, y3 = H3 | 0;
-
- for (; (i | 0) < 128; i = i + 1 | 0) {
- if (y0 >>> 31) {
- z0 = z0 ^ x0, z1 = z1 ^ x1, z2 = z2 ^ x2, z3 = z3 ^ x3;
- }
- y0 = y0 << 1 | y1 >>> 31, y1 = y1 << 1 | y2 >>> 31, y2 = y2 << 1 | y3 >>> 31, y3 = y3 << 1;
+/***/ }),
- c = x3 & 1;
+/***/ 3682:
+/***/ ((module, __unused_webpack_exports, __nccwpck_require__) => {
- x3 = x3 >>> 1 | x2 << 31, x2 = x2 >>> 1 | x1 << 31, x1 = x1 >>> 1 | x0 << 31, x0 = x0 >>> 1;
+var register = __nccwpck_require__(4670)
+var addHook = __nccwpck_require__(5549)
+var removeHook = __nccwpck_require__(6819)
- if (c) x0 = x0 ^ 0xe1000000;
- }
+// bind with array of arguments: https://stackoverflow.com/a/21792913
+var bind = Function.bind
+var bindable = bind.bind(bind)
- I0 = z0, I1 = z1, I2 = z2, I3 = z3;
- }
-
- /**
- * Set the internal rounds number.
- * @instance
- * @memberof AES_asm
- * @param {number} r - number if inner AES rounds
- */
- function set_rounds(r) {
- r = r | 0;
- R = r;
- }
+function bindApi (hook, state, name) {
+ var removeHookRef = bindable(removeHook, null).apply(null, name ? [state, name] : [state])
+ hook.api = { remove: removeHookRef }
+ hook.remove = removeHookRef
- /**
- * Populate the internal state of the module.
- * @instance
- * @memberof AES_asm
- * @param {number} s0 - state vector
- * @param {number} s1 - state vector
- * @param {number} s2 - state vector
- * @param {number} s3 - state vector
- */
- function set_state(s0, s1, s2, s3) {
- s0 = s0 | 0;
- s1 = s1 | 0;
- s2 = s2 | 0;
- s3 = s3 | 0;
-
- S0 = s0, S1 = s1, S2 = s2, S3 = s3;
- }
+ ;['before', 'error', 'after', 'wrap'].forEach(function (kind) {
+ var args = name ? [state, kind, name] : [state, kind]
+ hook[kind] = hook.api[kind] = bindable(addHook, null).apply(null, args)
+ })
+}
- /**
- * Populate the internal iv of the module.
- * @instance
- * @memberof AES_asm
- * @param {number} i0 - iv vector
- * @param {number} i1 - iv vector
- * @param {number} i2 - iv vector
- * @param {number} i3 - iv vector
- */
- function set_iv(i0, i1, i2, i3) {
- i0 = i0 | 0;
- i1 = i1 | 0;
- i2 = i2 | 0;
- i3 = i3 | 0;
-
- I0 = i0, I1 = i1, I2 = i2, I3 = i3;
- }
+function HookSingular () {
+ var singularHookName = 'h'
+ var singularHookState = {
+ registry: {}
+ }
+ var singularHook = register.bind(null, singularHookState, singularHookName)
+ bindApi(singularHook, singularHookState, singularHookName)
+ return singularHook
+}
- /**
- * Set nonce for CTR-family modes.
- * @instance
- * @memberof AES_asm
- * @param {number} n0 - nonce vector
- * @param {number} n1 - nonce vector
- * @param {number} n2 - nonce vector
- * @param {number} n3 - nonce vector
- */
- function set_nonce(n0, n1, n2, n3) {
- n0 = n0 | 0;
- n1 = n1 | 0;
- n2 = n2 | 0;
- n3 = n3 | 0;
-
- N0 = n0, N1 = n1, N2 = n2, N3 = n3;
- }
+function HookCollection () {
+ var state = {
+ registry: {}
+ }
- /**
- * Set counter mask for CTR-family modes.
- * @instance
- * @memberof AES_asm
- * @param {number} m0 - counter mask vector
- * @param {number} m1 - counter mask vector
- * @param {number} m2 - counter mask vector
- * @param {number} m3 - counter mask vector
- */
- function set_mask(m0, m1, m2, m3) {
- m0 = m0 | 0;
- m1 = m1 | 0;
- m2 = m2 | 0;
- m3 = m3 | 0;
-
- M0 = m0, M1 = m1, M2 = m2, M3 = m3;
- }
+ var hook = register.bind(null, state)
+ bindApi(hook, state)
- /**
- * Set counter for CTR-family modes.
- * @instance
- * @memberof AES_asm
- * @param {number} c0 - counter vector
- * @param {number} c1 - counter vector
- * @param {number} c2 - counter vector
- * @param {number} c3 - counter vector
- */
- function set_counter(c0, c1, c2, c3) {
- c0 = c0 | 0;
- c1 = c1 | 0;
- c2 = c2 | 0;
- c3 = c3 | 0;
-
- N3 = ~M3 & N3 | M3 & c3, N2 = ~M2 & N2 | M2 & c2, N1 = ~M1 & N1 | M1 & c1, N0 = ~M0 & N0 | M0 & c0;
- }
+ return hook
+}
- /**
- * Store the internal state vector into the heap.
- * @instance
- * @memberof AES_asm
- * @param {number} pos - offset where to put the data
- * @return {number} The number of bytes have been written into the heap, always 16.
- */
- function get_state(pos) {
- pos = pos | 0;
+var collectionHookDeprecationMessageDisplayed = false
+function Hook () {
+ if (!collectionHookDeprecationMessageDisplayed) {
+ console.warn('[before-after-hook]: "Hook()" repurposing warning, use "Hook.Collection()". Read more: https://git.io/upgrade-before-after-hook-to-1.4')
+ collectionHookDeprecationMessageDisplayed = true
+ }
+ return HookCollection()
+}
- if (pos & 15) return -1;
+Hook.Singular = HookSingular.bind()
+Hook.Collection = HookCollection.bind()
- DATA[pos | 0] = S0 >>> 24, DATA[pos | 1] = S0 >>> 16 & 255, DATA[pos | 2] = S0 >>> 8 & 255, DATA[pos | 3] = S0 & 255, DATA[pos | 4] = S1 >>> 24, DATA[pos | 5] = S1 >>> 16 & 255, DATA[pos | 6] = S1 >>> 8 & 255, DATA[pos | 7] = S1 & 255, DATA[pos | 8] = S2 >>> 24, DATA[pos | 9] = S2 >>> 16 & 255, DATA[pos | 10] = S2 >>> 8 & 255, DATA[pos | 11] = S2 & 255, DATA[pos | 12] = S3 >>> 24, DATA[pos | 13] = S3 >>> 16 & 255, DATA[pos | 14] = S3 >>> 8 & 255, DATA[pos | 15] = S3 & 255;
+module.exports = Hook
+// expose constructors as a named property for TypeScript
+module.exports.Hook = Hook
+module.exports.Singular = Hook.Singular
+module.exports.Collection = Hook.Collection
- return 16;
- }
- /**
- * Store the internal iv vector into the heap.
- * @instance
- * @memberof AES_asm
- * @param {number} pos - offset where to put the data
- * @return {number} The number of bytes have been written into the heap, always 16.
- */
- function get_iv(pos) {
- pos = pos | 0;
+/***/ }),
- if (pos & 15) return -1;
+/***/ 5549:
+/***/ ((module) => {
- DATA[pos | 0] = I0 >>> 24, DATA[pos | 1] = I0 >>> 16 & 255, DATA[pos | 2] = I0 >>> 8 & 255, DATA[pos | 3] = I0 & 255, DATA[pos | 4] = I1 >>> 24, DATA[pos | 5] = I1 >>> 16 & 255, DATA[pos | 6] = I1 >>> 8 & 255, DATA[pos | 7] = I1 & 255, DATA[pos | 8] = I2 >>> 24, DATA[pos | 9] = I2 >>> 16 & 255, DATA[pos | 10] = I2 >>> 8 & 255, DATA[pos | 11] = I2 & 255, DATA[pos | 12] = I3 >>> 24, DATA[pos | 13] = I3 >>> 16 & 255, DATA[pos | 14] = I3 >>> 8 & 255, DATA[pos | 15] = I3 & 255;
+module.exports = addHook;
- return 16;
- }
+function addHook(state, kind, name, hook) {
+ var orig = hook;
+ if (!state.registry[name]) {
+ state.registry[name] = [];
+ }
- /**
- * GCM initialization.
- * @instance
- * @memberof AES_asm
- */
- function gcm_init() {
- _ecb_enc(0, 0, 0, 0);
- H0 = S0, H1 = S1, H2 = S2, H3 = S3;
- }
+ if (kind === "before") {
+ hook = function (method, options) {
+ return Promise.resolve()
+ .then(orig.bind(null, options))
+ .then(method.bind(null, options));
+ };
+ }
- /**
- * Perform ciphering operation on the supplied data.
- * @instance
- * @memberof AES_asm
- * @param {number} mode - block cipher mode (see {@link AES_asm} mode constants)
- * @param {number} pos - offset of the data being processed
- * @param {number} len - length of the data being processed
- * @return {number} Actual amount of data have been processed.
- */
- function cipher(mode, pos, len) {
- mode = mode | 0;
- pos = pos | 0;
- len = len | 0;
+ if (kind === "after") {
+ hook = function (method, options) {
+ var result;
+ return Promise.resolve()
+ .then(method.bind(null, options))
+ .then(function (result_) {
+ result = result_;
+ return orig(result, options);
+ })
+ .then(function () {
+ return result;
+ });
+ };
+ }
- var ret = 0;
+ if (kind === "error") {
+ hook = function (method, options) {
+ return Promise.resolve()
+ .then(method.bind(null, options))
+ .catch(function (error) {
+ return orig(error, options);
+ });
+ };
+ }
- if (pos & 15) return -1;
+ state.registry[name].push({
+ hook: hook,
+ orig: orig,
+ });
+}
- while ((len | 0) >= 16) {
- _cipher_modes[mode & 7](DATA[pos | 0] << 24 | DATA[pos | 1] << 16 | DATA[pos | 2] << 8 | DATA[pos | 3], DATA[pos | 4] << 24 | DATA[pos | 5] << 16 | DATA[pos | 6] << 8 | DATA[pos | 7], DATA[pos | 8] << 24 | DATA[pos | 9] << 16 | DATA[pos | 10] << 8 | DATA[pos | 11], DATA[pos | 12] << 24 | DATA[pos | 13] << 16 | DATA[pos | 14] << 8 | DATA[pos | 15]);
- DATA[pos | 0] = S0 >>> 24, DATA[pos | 1] = S0 >>> 16 & 255, DATA[pos | 2] = S0 >>> 8 & 255, DATA[pos | 3] = S0 & 255, DATA[pos | 4] = S1 >>> 24, DATA[pos | 5] = S1 >>> 16 & 255, DATA[pos | 6] = S1 >>> 8 & 255, DATA[pos | 7] = S1 & 255, DATA[pos | 8] = S2 >>> 24, DATA[pos | 9] = S2 >>> 16 & 255, DATA[pos | 10] = S2 >>> 8 & 255, DATA[pos | 11] = S2 & 255, DATA[pos | 12] = S3 >>> 24, DATA[pos | 13] = S3 >>> 16 & 255, DATA[pos | 14] = S3 >>> 8 & 255, DATA[pos | 15] = S3 & 255;
+/***/ }),
- ret = ret + 16 | 0, pos = pos + 16 | 0, len = len - 16 | 0;
- }
+/***/ 4670:
+/***/ ((module) => {
- return ret | 0;
- }
+module.exports = register;
- /**
- * Calculates MAC of the supplied data.
- * @instance
- * @memberof AES_asm
- * @param {number} mode - block cipher mode (see {@link AES_asm} mode constants)
- * @param {number} pos - offset of the data being processed
- * @param {number} len - length of the data being processed
- * @return {number} Actual amount of data have been processed.
- */
- function mac(mode, pos, len) {
- mode = mode | 0;
- pos = pos | 0;
- len = len | 0;
+function register(state, name, method, options) {
+ if (typeof method !== "function") {
+ throw new Error("method for before hook must be a function");
+ }
- var ret = 0;
+ if (!options) {
+ options = {};
+ }
- if (pos & 15) return -1;
+ if (Array.isArray(name)) {
+ return name.reverse().reduce(function (callback, name) {
+ return register.bind(null, state, name, callback, options);
+ }, method)();
+ }
- while ((len | 0) >= 16) {
- _mac_modes[mode & 1](DATA[pos | 0] << 24 | DATA[pos | 1] << 16 | DATA[pos | 2] << 8 | DATA[pos | 3], DATA[pos | 4] << 24 | DATA[pos | 5] << 16 | DATA[pos | 6] << 8 | DATA[pos | 7], DATA[pos | 8] << 24 | DATA[pos | 9] << 16 | DATA[pos | 10] << 8 | DATA[pos | 11], DATA[pos | 12] << 24 | DATA[pos | 13] << 16 | DATA[pos | 14] << 8 | DATA[pos | 15]);
+ return Promise.resolve().then(function () {
+ if (!state.registry[name]) {
+ return method(options);
+ }
- ret = ret + 16 | 0, pos = pos + 16 | 0, len = len - 16 | 0;
- }
+ return state.registry[name].reduce(function (method, registered) {
+ return registered.hook.bind(null, method, options);
+ }, method)();
+ });
+}
- return ret | 0;
- }
- /**
- * AES cipher modes table (virual methods)
- */
- var _cipher_modes = [_ecb_enc, _ecb_dec, _cbc_enc, _cbc_dec, _cfb_enc, _cfb_dec, _ofb, _ctr];
+/***/ }),
- /**
- * AES MAC modes table (virual methods)
- */
- var _mac_modes = [_cbc_enc, _gcm_mac];
+/***/ 6819:
+/***/ ((module) => {
- /**
- * Asm.js module exports
- */
- return {
- set_rounds: set_rounds,
- set_state: set_state,
- set_iv: set_iv,
- set_nonce: set_nonce,
- set_mask: set_mask,
- set_counter: set_counter,
- get_state: get_state,
- get_iv: get_iv,
- gcm_init: gcm_init,
- cipher: cipher,
- mac: mac
- };
- }(stdlib, foreign, buffer);
+module.exports = removeHook;
- asm.set_key = set_key;
+function removeHook(state, name, method) {
+ if (!state.registry[name]) {
+ return;
+ }
- return asm;
- };
+ var index = state.registry[name]
+ .map(function (registered) {
+ return registered.orig;
+ })
+ .indexOf(method);
- /**
- * AES enciphering mode constants
- * @enum {number}
- * @const
- */
- wrapper.ENC = {
- ECB: 0,
- CBC: 2,
- CFB: 4,
- OFB: 6,
- CTR: 7
- },
+ if (index === -1) {
+ return;
+ }
- /**
- * AES deciphering mode constants
- * @enum {number}
- * @const
- */
- wrapper.DEC = {
- ECB: 1,
- CBC: 3,
- CFB: 5,
- OFB: 6,
- CTR: 7
- },
+ state.registry[name].splice(index, 1);
+}
- /**
- * AES MAC mode constants
- * @enum {number}
- * @const
- */
- wrapper.MAC = {
- CBC: 0,
- GCM: 1
- };
- /**
- * Heap data offset
- * @type {number}
- * @const
- */
- wrapper.HEAP_DATA = 0x4000;
+/***/ }),
- return wrapper;
-}();
+/***/ 6641:
+/***/ (function(module, __unused_webpack_exports, __nccwpck_require__) {
-},{}],3:[function(require,module,exports){
-'use strict';
+/* module decorator */ module = __nccwpck_require__.nmd(module);
+(function (module, exports) {
+ 'use strict';
-Object.defineProperty(exports, "__esModule", {
- value: true
-});
-exports.AES = undefined;
+ // Utils
+ function assert (val, msg) {
+ if (!val) throw new Error(msg || 'Assertion failed');
+ }
-var _aes = require('./aes.asm');
+ // Could use `inherits` module, but don't want to move from single file
+ // architecture yet.
+ function inherits (ctor, superCtor) {
+ ctor.super_ = superCtor;
+ var TempCtor = function () {};
+ TempCtor.prototype = superCtor.prototype;
+ ctor.prototype = new TempCtor();
+ ctor.prototype.constructor = ctor;
+ }
-var _utils = require('../other/utils');
+ // BN
-var _errors = require('../other/errors');
+ function BN (number, base, endian) {
+ if (BN.isBN(number)) {
+ return number;
+ }
-var heap_pool = [];
-var asm_pool = [];
-var AES = /** @class */function () {
- function AES(key, iv, padding, mode) {
- if (padding === void 0) {
- padding = true;
- }
- this.pos = 0;
- this.len = 0;
- this.mode = mode;
- // The AES object state
- this.pos = 0;
- this.len = 0;
- this.key = key;
- this.iv = iv;
- this.padding = padding;
- // The AES "worker"
- this.acquire_asm();
- }
- AES.prototype.acquire_asm = function () {
- if (this.heap === undefined && this.asm === undefined) {
- this.heap = heap_pool.pop() || (0, _utils._heap_init)().subarray(_aes.AES_asm.HEAP_DATA);
- this.asm = asm_pool.pop() || (0, _aes.AES_asm)(null, this.heap.buffer);
- this.reset(this.key, this.iv);
- }
- };
- AES.prototype.release_asm = function () {
- heap_pool.push(this.heap);
- ;
- asm_pool.push(this.asm);
- this.heap = undefined;
- this.asm = undefined;
- };
- AES.prototype.reset = function (key, iv) {
- // Key
- var keylen = key.length;
- if (keylen !== 16 && keylen !== 24 && keylen !== 32) throw new _errors.IllegalArgumentError('illegal key size');
- var keyview = new DataView(key.buffer, key.byteOffset, key.byteLength);
- this.asm.set_key(keylen >> 2, keyview.getUint32(0), keyview.getUint32(4), keyview.getUint32(8), keyview.getUint32(12), keylen > 16 ? keyview.getUint32(16) : 0, keylen > 16 ? keyview.getUint32(20) : 0, keylen > 24 ? keyview.getUint32(24) : 0, keylen > 24 ? keyview.getUint32(28) : 0);
- // IV
- if (iv !== undefined) {
- if (iv.length !== 16) throw new _errors.IllegalArgumentError('illegal iv size');
- var ivview = new DataView(iv.buffer, iv.byteOffset, iv.byteLength);
- this.asm.set_iv(ivview.getUint32(0), ivview.getUint32(4), ivview.getUint32(8), ivview.getUint32(12));
- } else {
- this.asm.set_iv(0, 0, 0, 0);
- }
- };
- AES.prototype.AES_Encrypt_process = function (data) {
- if (!(0, _utils.is_bytes)(data)) throw new TypeError("data isn't of expected type");
- this.acquire_asm();
- var asm = this.asm;
- var heap = this.heap;
- var amode = _aes.AES_asm.ENC[this.mode];
- var hpos = _aes.AES_asm.HEAP_DATA;
- var pos = this.pos;
- var len = this.len;
- var dpos = 0;
- var dlen = data.length || 0;
- var rpos = 0;
- var rlen = len + dlen & -16;
- var wlen = 0;
- var result = new Uint8Array(rlen);
- while (dlen > 0) {
- wlen = (0, _utils._heap_write)(heap, pos + len, data, dpos, dlen);
- len += wlen;
- dpos += wlen;
- dlen -= wlen;
- wlen = asm.cipher(amode, hpos + pos, len);
- if (wlen) result.set(heap.subarray(pos, pos + wlen), rpos);
- rpos += wlen;
- if (wlen < len) {
- pos += wlen;
- len -= wlen;
- } else {
- pos = 0;
- len = 0;
- }
- }
- this.pos = pos;
- this.len = len;
- return result;
- };
- AES.prototype.AES_Encrypt_finish = function () {
- this.acquire_asm();
- var asm = this.asm;
- var heap = this.heap;
- var amode = _aes.AES_asm.ENC[this.mode];
- var hpos = _aes.AES_asm.HEAP_DATA;
- var pos = this.pos;
- var len = this.len;
- var plen = 16 - len % 16;
- var rlen = len;
- if (this.hasOwnProperty('padding')) {
- if (this.padding) {
- for (var p = 0; p < plen; ++p) {
- heap[pos + len + p] = plen;
- }
- len += plen;
- rlen = len;
- } else if (len % 16) {
- throw new _errors.IllegalArgumentError('data length must be a multiple of the block size');
- }
- } else {
- len += plen;
- }
- var result = new Uint8Array(rlen);
- if (len) asm.cipher(amode, hpos + pos, len);
- if (rlen) result.set(heap.subarray(pos, pos + rlen));
- this.pos = 0;
- this.len = 0;
- this.release_asm();
- return result;
- };
- AES.prototype.AES_Decrypt_process = function (data) {
- if (!(0, _utils.is_bytes)(data)) throw new TypeError("data isn't of expected type");
- this.acquire_asm();
- var asm = this.asm;
- var heap = this.heap;
- var amode = _aes.AES_asm.DEC[this.mode];
- var hpos = _aes.AES_asm.HEAP_DATA;
- var pos = this.pos;
- var len = this.len;
- var dpos = 0;
- var dlen = data.length || 0;
- var rpos = 0;
- var rlen = len + dlen & -16;
- var plen = 0;
- var wlen = 0;
- if (this.padding) {
- plen = len + dlen - rlen || 16;
- rlen -= plen;
- }
- var result = new Uint8Array(rlen);
- while (dlen > 0) {
- wlen = (0, _utils._heap_write)(heap, pos + len, data, dpos, dlen);
- len += wlen;
- dpos += wlen;
- dlen -= wlen;
- wlen = asm.cipher(amode, hpos + pos, len - (!dlen ? plen : 0));
- if (wlen) result.set(heap.subarray(pos, pos + wlen), rpos);
- rpos += wlen;
- if (wlen < len) {
- pos += wlen;
- len -= wlen;
- } else {
- pos = 0;
- len = 0;
- }
- }
- this.pos = pos;
- this.len = len;
- return result;
- };
- AES.prototype.AES_Decrypt_finish = function () {
- this.acquire_asm();
- var asm = this.asm;
- var heap = this.heap;
- var amode = _aes.AES_asm.DEC[this.mode];
- var hpos = _aes.AES_asm.HEAP_DATA;
- var pos = this.pos;
- var len = this.len;
- var rlen = len;
- if (len > 0) {
- if (len % 16) {
- if (this.hasOwnProperty('padding')) {
- throw new _errors.IllegalArgumentError('data length must be a multiple of the block size');
- } else {
- len += 16 - len % 16;
- }
- }
- asm.cipher(amode, hpos + pos, len);
- if (this.hasOwnProperty('padding') && this.padding) {
- var pad = heap[pos + rlen - 1];
- if (pad < 1 || pad > 16 || pad > rlen) throw new _errors.SecurityError('bad padding');
- var pcheck = 0;
- for (var i = pad; i > 1; i--) pcheck |= pad ^ heap[pos + rlen - i];
- if (pcheck) throw new _errors.SecurityError('bad padding');
- rlen -= pad;
- }
- }
- var result = new Uint8Array(rlen);
- if (rlen > 0) {
- result.set(heap.subarray(pos, pos + rlen));
- }
- this.pos = 0;
- this.len = 0;
- this.release_asm();
- return result;
- };
- return AES;
-}();
-exports.AES = AES;
+ this.negative = 0;
+ this.words = null;
+ this.length = 0;
-},{"../other/errors":14,"../other/utils":15,"./aes.asm":2}],4:[function(require,module,exports){
-'use strict';
+ // Reduction context
+ this.red = null;
-Object.defineProperty(exports, "__esModule", {
- value: true
-});
-exports.AES_CBC = undefined;
+ if (number !== null) {
+ if (base === 'le' || base === 'be') {
+ endian = base;
+ base = 10;
+ }
-var _aes = require('./aes');
+ this._init(number || 0, base || 10, endian || 'be');
+ }
+ }
+ if (typeof module === 'object') {
+ module.exports = BN;
+ } else {
+ exports.BN = BN;
+ }
-var _utils = require('../other/utils');
+ BN.BN = BN;
+ BN.wordSize = 26;
-var __extends = undefined && undefined.__extends || function () {
- var extendStatics = Object.setPrototypeOf || { __proto__: [] } instanceof Array && function (d, b) {
- d.__proto__ = b;
- } || function (d, b) {
- for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
- };
- return function (d, b) {
- extendStatics(d, b);
- function __() {
- this.constructor = d;
- }
- d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
- };
-}();
+ var Buffer;
+ try {
+ if (typeof window !== 'undefined' && typeof window.Buffer !== 'undefined') {
+ Buffer = window.Buffer;
+ } else {
+ Buffer = __nccwpck_require__(4293).Buffer;
+ }
+ } catch (e) {
+ }
-var AES_CBC = /** @class */function (_super) {
- __extends(AES_CBC, _super);
- function AES_CBC(key, iv, padding) {
- if (padding === void 0) {
- padding = true;
- }
- return _super.call(this, key, iv, padding, 'CBC') || this;
+ BN.isBN = function isBN (num) {
+ if (num instanceof BN) {
+ return true;
}
- AES_CBC.encrypt = function (data, key, padding, iv) {
- if (padding === void 0) {
- padding = true;
- }
- return new AES_CBC(key, iv, padding).encrypt(data);
- };
- AES_CBC.decrypt = function (data, key, padding, iv) {
- if (padding === void 0) {
- padding = true;
- }
- return new AES_CBC(key, iv, padding).decrypt(data);
- };
- AES_CBC.prototype.encrypt = function (data) {
- var r1 = this.AES_Encrypt_process(data);
- var r2 = this.AES_Encrypt_finish();
- return (0, _utils.joinBytes)(r1, r2);
- };
- AES_CBC.prototype.decrypt = function (data) {
- var r1 = this.AES_Decrypt_process(data);
- var r2 = this.AES_Decrypt_finish();
- return (0, _utils.joinBytes)(r1, r2);
- };
- return AES_CBC;
-}(_aes.AES);
-exports.AES_CBC = AES_CBC;
-},{"../other/utils":15,"./aes":3}],5:[function(require,module,exports){
-'use strict';
+ return num !== null && typeof num === 'object' &&
+ num.constructor.wordSize === BN.wordSize && Array.isArray(num.words);
+ };
-Object.defineProperty(exports, "__esModule", {
- value: true
-});
-exports.AES_CFB = undefined;
+ BN.max = function max (left, right) {
+ if (left.cmp(right) > 0) return left;
+ return right;
+ };
-var _aes = require('./aes');
-
-var _utils = require('../other/utils');
-
-var __extends = undefined && undefined.__extends || function () {
- var extendStatics = Object.setPrototypeOf || { __proto__: [] } instanceof Array && function (d, b) {
- d.__proto__ = b;
- } || function (d, b) {
- for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
- };
- return function (d, b) {
- extendStatics(d, b);
- function __() {
- this.constructor = d;
- }
- d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
- };
-}();
+ BN.min = function min (left, right) {
+ if (left.cmp(right) < 0) return left;
+ return right;
+ };
-var AES_CFB = /** @class */function (_super) {
- __extends(AES_CFB, _super);
- function AES_CFB(key, iv) {
- var _this = _super.call(this, key, iv, true, 'CFB') || this;
- delete _this.padding;
- return _this;
+ BN.prototype._init = function init (number, base, endian) {
+ if (typeof number === 'number') {
+ return this._initNumber(number, base, endian);
}
- AES_CFB.encrypt = function (data, key, iv) {
- return new AES_CFB(key, iv).encrypt(data);
- };
- AES_CFB.decrypt = function (data, key, iv) {
- return new AES_CFB(key, iv).decrypt(data);
- };
- AES_CFB.prototype.encrypt = function (data) {
- var r1 = this.AES_Encrypt_process(data);
- var r2 = this.AES_Encrypt_finish();
- return (0, _utils.joinBytes)(r1, r2);
- };
- AES_CFB.prototype.decrypt = function (data) {
- var r1 = this.AES_Decrypt_process(data);
- var r2 = this.AES_Decrypt_finish();
- return (0, _utils.joinBytes)(r1, r2);
- };
- return AES_CFB;
-}(_aes.AES);
-exports.AES_CFB = AES_CFB;
-},{"../other/utils":15,"./aes":3}],6:[function(require,module,exports){
-'use strict';
-
-Object.defineProperty(exports, "__esModule", {
- value: true
-});
-exports.AES_CTR = undefined;
-
-var _aes = require('./aes');
+ if (typeof number === 'object') {
+ return this._initArray(number, base, endian);
+ }
-var _errors = require('../other/errors');
+ if (base === 'hex') {
+ base = 16;
+ }
+ assert(base === (base | 0) && base >= 2 && base <= 36);
-var _utils = require('../other/utils');
+ number = number.toString().replace(/\s+/g, '');
+ var start = 0;
+ if (number[0] === '-') {
+ start++;
+ this.negative = 1;
+ }
-var __extends = undefined && undefined.__extends || function () {
- var extendStatics = Object.setPrototypeOf || { __proto__: [] } instanceof Array && function (d, b) {
- d.__proto__ = b;
- } || function (d, b) {
- for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
- };
- return function (d, b) {
- extendStatics(d, b);
- function __() {
- this.constructor = d;
- }
- d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
- };
-}();
-
-var AES_CTR = /** @class */function (_super) {
- __extends(AES_CTR, _super);
- function AES_CTR(key, nonce) {
- var _this = _super.call(this, key, undefined, false, 'CTR') || this;
- delete _this.padding;
- _this.AES_CTR_set_options(nonce);
- return _this;
- }
- AES_CTR.encrypt = function (data, key, nonce) {
- return new AES_CTR(key, nonce).encrypt(data);
- };
- AES_CTR.decrypt = function (data, key, nonce) {
- return new AES_CTR(key, nonce).encrypt(data);
- };
- AES_CTR.prototype.encrypt = function (data) {
- var r1 = this.AES_Encrypt_process(data);
- var r2 = this.AES_Encrypt_finish();
- return (0, _utils.joinBytes)(r1, r2);
- };
- AES_CTR.prototype.decrypt = function (data) {
- var r1 = this.AES_Encrypt_process(data);
- var r2 = this.AES_Encrypt_finish();
- return (0, _utils.joinBytes)(r1, r2);
- };
- AES_CTR.prototype.AES_CTR_set_options = function (nonce, counter, size) {
- if (size !== undefined) {
- if (size < 8 || size > 48) throw new _errors.IllegalArgumentError('illegal counter size');
- var mask = Math.pow(2, size) - 1;
- this.asm.set_mask(0, 0, mask / 0x100000000 | 0, mask | 0);
- } else {
- size = 48;
- this.asm.set_mask(0, 0, 0xffff, 0xffffffff);
- }
- if (nonce !== undefined) {
- var len = nonce.length;
- if (!len || len > 16) throw new _errors.IllegalArgumentError('illegal nonce size');
- var view = new DataView(new ArrayBuffer(16));
- new Uint8Array(view.buffer).set(nonce);
- this.asm.set_nonce(view.getUint32(0), view.getUint32(4), view.getUint32(8), view.getUint32(12));
- } else {
- throw new Error('nonce is required');
- }
- if (counter !== undefined) {
- if (counter < 0 || counter >= Math.pow(2, size)) throw new _errors.IllegalArgumentError('illegal counter value');
- this.asm.set_counter(0, 0, counter / 0x100000000 | 0, counter | 0);
+ if (start < number.length) {
+ if (base === 16) {
+ this._parseHex(number, start, endian);
+ } else {
+ this._parseBase(number, base, start);
+ if (endian === 'le') {
+ this._initArray(this.toArray(), base, endian);
}
- };
- return AES_CTR;
-}(_aes.AES);
-exports.AES_CTR = AES_CTR;
-
-},{"../other/errors":14,"../other/utils":15,"./aes":3}],7:[function(require,module,exports){
-'use strict';
+ }
+ }
+ };
-Object.defineProperty(exports, "__esModule", {
- value: true
-});
-exports.AES_ECB = undefined;
+ BN.prototype._initNumber = function _initNumber (number, base, endian) {
+ if (number < 0) {
+ this.negative = 1;
+ number = -number;
+ }
+ if (number < 0x4000000) {
+ this.words = [ number & 0x3ffffff ];
+ this.length = 1;
+ } else if (number < 0x10000000000000) {
+ this.words = [
+ number & 0x3ffffff,
+ (number / 0x4000000) & 0x3ffffff
+ ];
+ this.length = 2;
+ } else {
+ assert(number < 0x20000000000000); // 2 ^ 53 (unsafe)
+ this.words = [
+ number & 0x3ffffff,
+ (number / 0x4000000) & 0x3ffffff,
+ 1
+ ];
+ this.length = 3;
+ }
-var _aes = require('./aes');
+ if (endian !== 'le') return;
-var _utils = require('../other/utils');
+ // Reverse the bytes
+ this._initArray(this.toArray(), base, endian);
+ };
-var __extends = undefined && undefined.__extends || function () {
- var extendStatics = Object.setPrototypeOf || { __proto__: [] } instanceof Array && function (d, b) {
- d.__proto__ = b;
- } || function (d, b) {
- for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
- };
- return function (d, b) {
- extendStatics(d, b);
- function __() {
- this.constructor = d;
- }
- d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
- };
-}();
+ BN.prototype._initArray = function _initArray (number, base, endian) {
+ // Perhaps a Uint8Array
+ assert(typeof number.length === 'number');
+ if (number.length <= 0) {
+ this.words = [ 0 ];
+ this.length = 1;
+ return this;
+ }
-var AES_ECB = /** @class */function (_super) {
- __extends(AES_ECB, _super);
- function AES_ECB(key, padding) {
- if (padding === void 0) {
- padding = false;
- }
- return _super.call(this, key, undefined, padding, 'ECB') || this;
+ this.length = Math.ceil(number.length / 3);
+ this.words = new Array(this.length);
+ for (var i = 0; i < this.length; i++) {
+ this.words[i] = 0;
}
- AES_ECB.encrypt = function (data, key, padding) {
- if (padding === void 0) {
- padding = false;
+
+ var j, w;
+ var off = 0;
+ if (endian === 'be') {
+ for (i = number.length - 1, j = 0; i >= 0; i -= 3) {
+ w = number[i] | (number[i - 1] << 8) | (number[i - 2] << 16);
+ this.words[j] |= (w << off) & 0x3ffffff;
+ this.words[j + 1] = (w >>> (26 - off)) & 0x3ffffff;
+ off += 24;
+ if (off >= 26) {
+ off -= 26;
+ j++;
}
- return new AES_ECB(key, padding).encrypt(data);
- };
- AES_ECB.decrypt = function (data, key, padding) {
- if (padding === void 0) {
- padding = false;
+ }
+ } else if (endian === 'le') {
+ for (i = 0, j = 0; i < number.length; i += 3) {
+ w = number[i] | (number[i + 1] << 8) | (number[i + 2] << 16);
+ this.words[j] |= (w << off) & 0x3ffffff;
+ this.words[j + 1] = (w >>> (26 - off)) & 0x3ffffff;
+ off += 24;
+ if (off >= 26) {
+ off -= 26;
+ j++;
}
- return new AES_ECB(key, padding).decrypt(data);
- };
- AES_ECB.prototype.encrypt = function (data) {
- var r1 = this.AES_Encrypt_process(data);
- var r2 = this.AES_Encrypt_finish();
- return (0, _utils.joinBytes)(r1, r2);
- };
- AES_ECB.prototype.decrypt = function (data) {
- var r1 = this.AES_Decrypt_process(data);
- var r2 = this.AES_Decrypt_finish();
- return (0, _utils.joinBytes)(r1, r2);
- };
- return AES_ECB;
-}(_aes.AES);
-exports.AES_ECB = AES_ECB;
-
-},{"../other/utils":15,"./aes":3}],8:[function(require,module,exports){
-'use strict';
-
-Object.defineProperty(exports, "__esModule", {
- value: true
-});
-exports.AES_GCM = undefined;
+ }
+ }
+ return this.strip();
+ };
-var _errors = require('../other/errors');
+ function parseHex4Bits (string, index) {
+ var c = string.charCodeAt(index);
+ // 'A' - 'F'
+ if (c >= 65 && c <= 70) {
+ return c - 55;
+ // 'a' - 'f'
+ } else if (c >= 97 && c <= 102) {
+ return c - 87;
+ // '0' - '9'
+ } else {
+ return (c - 48) & 0xf;
+ }
+ }
-var _utils = require('../other/utils');
+ function parseHexByte (string, lowerBound, index) {
+ var r = parseHex4Bits(string, index);
+ if (index - 1 >= lowerBound) {
+ r |= parseHex4Bits(string, index - 1) << 4;
+ }
+ return r;
+ }
-var _aes = require('./aes');
+ BN.prototype._parseHex = function _parseHex (number, start, endian) {
+ // Create possibly bigger array to ensure that it fits the number
+ this.length = Math.ceil((number.length - start) / 6);
+ this.words = new Array(this.length);
+ for (var i = 0; i < this.length; i++) {
+ this.words[i] = 0;
+ }
-var _aes2 = require('./aes.asm');
+ // 24-bits chunks
+ var off = 0;
+ var j = 0;
-var __extends = undefined && undefined.__extends || function () {
- var extendStatics = Object.setPrototypeOf || { __proto__: [] } instanceof Array && function (d, b) {
- d.__proto__ = b;
- } || function (d, b) {
- for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
- };
- return function (d, b) {
- extendStatics(d, b);
- function __() {
- this.constructor = d;
- }
- d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
- };
-}();
-
-var _AES_GCM_data_maxLength = 68719476704; // 2^36 - 2^5
-var AES_GCM = /** @class */function (_super) {
- __extends(AES_GCM, _super);
- function AES_GCM(key, nonce, adata, tagSize) {
- if (tagSize === void 0) {
- tagSize = 16;
- }
- var _this = _super.call(this, key, undefined, false, 'CTR') || this;
- _this.tagSize = tagSize;
- _this.gamma0 = 0;
- _this.counter = 1;
- // Init GCM
- _this.asm.gcm_init();
- // Tag size
- if (_this.tagSize < 4 || _this.tagSize > 16) throw new _errors.IllegalArgumentError('illegal tagSize value');
- // Nonce
- var noncelen = nonce.length || 0;
- var noncebuf = new Uint8Array(16);
- if (noncelen !== 12) {
- _this._gcm_mac_process(nonce);
- _this.heap[0] = 0;
- _this.heap[1] = 0;
- _this.heap[2] = 0;
- _this.heap[3] = 0;
- _this.heap[4] = 0;
- _this.heap[5] = 0;
- _this.heap[6] = 0;
- _this.heap[7] = 0;
- _this.heap[8] = 0;
- _this.heap[9] = 0;
- _this.heap[10] = 0;
- _this.heap[11] = noncelen >>> 29;
- _this.heap[12] = noncelen >>> 21 & 255;
- _this.heap[13] = noncelen >>> 13 & 255;
- _this.heap[14] = noncelen >>> 5 & 255;
- _this.heap[15] = noncelen << 3 & 255;
- _this.asm.mac(_aes2.AES_asm.MAC.GCM, _aes2.AES_asm.HEAP_DATA, 16);
- _this.asm.get_iv(_aes2.AES_asm.HEAP_DATA);
- _this.asm.set_iv(0, 0, 0, 0);
- noncebuf.set(_this.heap.subarray(0, 16));
+ var w;
+ if (endian === 'be') {
+ for (i = number.length - 1; i >= start; i -= 2) {
+ w = parseHexByte(number, start, i) << off;
+ this.words[j] |= w & 0x3ffffff;
+ if (off >= 18) {
+ off -= 18;
+ j += 1;
+ this.words[j] |= w >>> 26;
} else {
- noncebuf.set(nonce);
- noncebuf[15] = 1;
+ off += 8;
}
- var nonceview = new DataView(noncebuf.buffer);
- _this.gamma0 = nonceview.getUint32(12);
- _this.asm.set_nonce(nonceview.getUint32(0), nonceview.getUint32(4), nonceview.getUint32(8), 0);
- _this.asm.set_mask(0, 0, 0, 0xffffffff);
- // Associated data
- if (adata !== undefined) {
- if (adata.length > _AES_GCM_data_maxLength) throw new _errors.IllegalArgumentError('illegal adata length');
- if (adata.length) {
- _this.adata = adata;
- _this._gcm_mac_process(adata);
- } else {
- _this.adata = undefined;
- }
+ }
+ } else {
+ var parseLength = number.length - start;
+ for (i = parseLength % 2 === 0 ? start + 1 : start; i < number.length; i += 2) {
+ w = parseHexByte(number, start, i) << off;
+ this.words[j] |= w & 0x3ffffff;
+ if (off >= 18) {
+ off -= 18;
+ j += 1;
+ this.words[j] |= w >>> 26;
} else {
- _this.adata = undefined;
+ off += 8;
}
- // Counter
- if (_this.counter < 1 || _this.counter > 0xffffffff) throw new RangeError('counter must be a positive 32-bit integer');
- _this.asm.set_counter(0, 0, 0, _this.gamma0 + _this.counter | 0);
- return _this;
+ }
}
- AES_GCM.encrypt = function (cleartext, key, nonce, adata, tagsize) {
- return new AES_GCM(key, nonce, adata, tagsize).encrypt(cleartext);
- };
- AES_GCM.decrypt = function (ciphertext, key, nonce, adata, tagsize) {
- return new AES_GCM(key, nonce, adata, tagsize).decrypt(ciphertext);
- };
- AES_GCM.prototype.encrypt = function (data) {
- return this.AES_GCM_encrypt(data);
- };
- AES_GCM.prototype.decrypt = function (data) {
- return this.AES_GCM_decrypt(data);
- };
- AES_GCM.prototype.AES_GCM_Encrypt_process = function (data) {
- var dpos = 0;
- var dlen = data.length || 0;
- var asm = this.asm;
- var heap = this.heap;
- var counter = this.counter;
- var pos = this.pos;
- var len = this.len;
- var rpos = 0;
- var rlen = len + dlen & -16;
- var wlen = 0;
- if ((counter - 1 << 4) + len + dlen > _AES_GCM_data_maxLength) throw new RangeError('counter overflow');
- var result = new Uint8Array(rlen);
- while (dlen > 0) {
- wlen = (0, _utils._heap_write)(heap, pos + len, data, dpos, dlen);
- len += wlen;
- dpos += wlen;
- dlen -= wlen;
- wlen = asm.cipher(_aes2.AES_asm.ENC.CTR, _aes2.AES_asm.HEAP_DATA + pos, len);
- wlen = asm.mac(_aes2.AES_asm.MAC.GCM, _aes2.AES_asm.HEAP_DATA + pos, wlen);
- if (wlen) result.set(heap.subarray(pos, pos + wlen), rpos);
- counter += wlen >>> 4;
- rpos += wlen;
- if (wlen < len) {
- pos += wlen;
- len -= wlen;
- } else {
- pos = 0;
- len = 0;
- }
- }
- this.counter = counter;
- this.pos = pos;
- this.len = len;
- return result;
- };
- AES_GCM.prototype.AES_GCM_Encrypt_finish = function () {
- var asm = this.asm;
- var heap = this.heap;
- var counter = this.counter;
- var tagSize = this.tagSize;
- var adata = this.adata;
- var pos = this.pos;
- var len = this.len;
- var result = new Uint8Array(len + tagSize);
- asm.cipher(_aes2.AES_asm.ENC.CTR, _aes2.AES_asm.HEAP_DATA + pos, len + 15 & -16);
- if (len) result.set(heap.subarray(pos, pos + len));
- var i = len;
- for (; i & 15; i++) heap[pos + i] = 0;
- asm.mac(_aes2.AES_asm.MAC.GCM, _aes2.AES_asm.HEAP_DATA + pos, i);
- var alen = adata !== undefined ? adata.length : 0;
- var clen = (counter - 1 << 4) + len;
- heap[0] = 0;
- heap[1] = 0;
- heap[2] = 0;
- heap[3] = alen >>> 29;
- heap[4] = alen >>> 21;
- heap[5] = alen >>> 13 & 255;
- heap[6] = alen >>> 5 & 255;
- heap[7] = alen << 3 & 255;
- heap[8] = heap[9] = heap[10] = 0;
- heap[11] = clen >>> 29;
- heap[12] = clen >>> 21 & 255;
- heap[13] = clen >>> 13 & 255;
- heap[14] = clen >>> 5 & 255;
- heap[15] = clen << 3 & 255;
- asm.mac(_aes2.AES_asm.MAC.GCM, _aes2.AES_asm.HEAP_DATA, 16);
- asm.get_iv(_aes2.AES_asm.HEAP_DATA);
- asm.set_counter(0, 0, 0, this.gamma0);
- asm.cipher(_aes2.AES_asm.ENC.CTR, _aes2.AES_asm.HEAP_DATA, 16);
- result.set(heap.subarray(0, tagSize), len);
- this.counter = 1;
- this.pos = 0;
- this.len = 0;
- return result;
- };
- AES_GCM.prototype.AES_GCM_Decrypt_process = function (data) {
- var dpos = 0;
- var dlen = data.length || 0;
- var asm = this.asm;
- var heap = this.heap;
- var counter = this.counter;
- var tagSize = this.tagSize;
- var pos = this.pos;
- var len = this.len;
- var rpos = 0;
- var rlen = len + dlen > tagSize ? len + dlen - tagSize & -16 : 0;
- var tlen = len + dlen - rlen;
- var wlen = 0;
- if ((counter - 1 << 4) + len + dlen > _AES_GCM_data_maxLength) throw new RangeError('counter overflow');
- var result = new Uint8Array(rlen);
- while (dlen > tlen) {
- wlen = (0, _utils._heap_write)(heap, pos + len, data, dpos, dlen - tlen);
- len += wlen;
- dpos += wlen;
- dlen -= wlen;
- wlen = asm.mac(_aes2.AES_asm.MAC.GCM, _aes2.AES_asm.HEAP_DATA + pos, wlen);
- wlen = asm.cipher(_aes2.AES_asm.DEC.CTR, _aes2.AES_asm.HEAP_DATA + pos, wlen);
- if (wlen) result.set(heap.subarray(pos, pos + wlen), rpos);
- counter += wlen >>> 4;
- rpos += wlen;
- pos = 0;
- len = 0;
- }
- if (dlen > 0) {
- len += (0, _utils._heap_write)(heap, 0, data, dpos, dlen);
- }
- this.counter = counter;
- this.pos = pos;
- this.len = len;
- return result;
- };
- AES_GCM.prototype.AES_GCM_Decrypt_finish = function () {
- var asm = this.asm;
- var heap = this.heap;
- var tagSize = this.tagSize;
- var adata = this.adata;
- var counter = this.counter;
- var pos = this.pos;
- var len = this.len;
- var rlen = len - tagSize;
- if (len < tagSize) throw new _errors.IllegalStateError('authentication tag not found');
- var result = new Uint8Array(rlen);
- var atag = new Uint8Array(heap.subarray(pos + rlen, pos + len));
- var i = rlen;
- for (; i & 15; i++) heap[pos + i] = 0;
- asm.mac(_aes2.AES_asm.MAC.GCM, _aes2.AES_asm.HEAP_DATA + pos, i);
- asm.cipher(_aes2.AES_asm.DEC.CTR, _aes2.AES_asm.HEAP_DATA + pos, i);
- if (rlen) result.set(heap.subarray(pos, pos + rlen));
- var alen = adata !== undefined ? adata.length : 0;
- var clen = (counter - 1 << 4) + len - tagSize;
- heap[0] = 0;
- heap[1] = 0;
- heap[2] = 0;
- heap[3] = alen >>> 29;
- heap[4] = alen >>> 21;
- heap[5] = alen >>> 13 & 255;
- heap[6] = alen >>> 5 & 255;
- heap[7] = alen << 3 & 255;
- heap[8] = heap[9] = heap[10] = 0;
- heap[11] = clen >>> 29;
- heap[12] = clen >>> 21 & 255;
- heap[13] = clen >>> 13 & 255;
- heap[14] = clen >>> 5 & 255;
- heap[15] = clen << 3 & 255;
- asm.mac(_aes2.AES_asm.MAC.GCM, _aes2.AES_asm.HEAP_DATA, 16);
- asm.get_iv(_aes2.AES_asm.HEAP_DATA);
- asm.set_counter(0, 0, 0, this.gamma0);
- asm.cipher(_aes2.AES_asm.ENC.CTR, _aes2.AES_asm.HEAP_DATA, 16);
- var acheck = 0;
- for (var i_1 = 0; i_1 < tagSize; ++i_1) acheck |= atag[i_1] ^ heap[i_1];
- if (acheck) throw new _errors.SecurityError('data integrity check failed');
- this.counter = 1;
- this.pos = 0;
- this.len = 0;
- return result;
- };
- AES_GCM.prototype.AES_GCM_decrypt = function (data) {
- var result1 = this.AES_GCM_Decrypt_process(data);
- var result2 = this.AES_GCM_Decrypt_finish();
- var result = new Uint8Array(result1.length + result2.length);
- if (result1.length) result.set(result1);
- if (result2.length) result.set(result2, result1.length);
- return result;
- };
- AES_GCM.prototype.AES_GCM_encrypt = function (data) {
- var result1 = this.AES_GCM_Encrypt_process(data);
- var result2 = this.AES_GCM_Encrypt_finish();
- var result = new Uint8Array(result1.length + result2.length);
- if (result1.length) result.set(result1);
- if (result2.length) result.set(result2, result1.length);
- return result;
- };
- AES_GCM.prototype._gcm_mac_process = function (data) {
- var heap = this.heap;
- var asm = this.asm;
- var dpos = 0;
- var dlen = data.length || 0;
- var wlen = 0;
- while (dlen > 0) {
- wlen = (0, _utils._heap_write)(heap, 0, data, dpos, dlen);
- dpos += wlen;
- dlen -= wlen;
- while (wlen & 15) heap[wlen++] = 0;
- asm.mac(_aes2.AES_asm.MAC.GCM, _aes2.AES_asm.HEAP_DATA, wlen);
- }
- };
- return AES_GCM;
-}(_aes.AES);
-exports.AES_GCM = AES_GCM;
-
-},{"../other/errors":14,"../other/utils":15,"./aes":3,"./aes.asm":2}],9:[function(require,module,exports){
-'use strict';
-Object.defineProperty(exports, "__esModule", {
- value: true
-});
-exports.Hash = undefined;
+ this.strip();
+ };
-var _utils = require('../other/utils');
+ function parseBase (str, start, end, mul) {
+ var r = 0;
+ var len = Math.min(str.length, end);
+ for (var i = start; i < len; i++) {
+ var c = str.charCodeAt(i) - 48;
-var _errors = require('../other/errors');
+ r *= mul;
-var Hash = /** @class */function () {
- function Hash() {
- this.pos = 0;
- this.len = 0;
- this.acquire_asm();
- }
- Hash.prototype.acquire_asm = function () {
- if (this.heap === undefined && this.asm === undefined) {
- this.heap = this.constructor.heap_pool.pop() || (0, _utils._heap_init)();
- this.asm = this.constructor.asm_pool.pop() || this.constructor.asm_function({ Uint8Array: Uint8Array }, null, this.heap.buffer);
- this.reset();
- }
- };
- Hash.prototype.release_asm = function () {
- this.constructor.heap_pool.push(this.heap);
- ;
- this.constructor.asm_pool.push(this.asm);
- this.heap = undefined;
- this.asm = undefined;
- };
- Hash.prototype.reset = function () {
- this.acquire_asm();
- this.result = null;
- this.pos = 0;
- this.len = 0;
- this.asm.reset();
- return this;
- };
- Hash.prototype.process = function (data) {
- if (this.result !== null) throw new _errors.IllegalStateError('state must be reset before processing new data');
- this.acquire_asm();
- var asm = this.asm;
- var heap = this.heap;
- var hpos = this.pos;
- var hlen = this.len;
- var dpos = 0;
- var dlen = data.length;
- var wlen = 0;
- while (dlen > 0) {
- wlen = (0, _utils._heap_write)(heap, hpos + hlen, data, dpos, dlen);
- hlen += wlen;
- dpos += wlen;
- dlen -= wlen;
- wlen = asm.process(hpos, hlen);
- hpos += wlen;
- hlen -= wlen;
- if (!hlen) hpos = 0;
- }
- this.pos = hpos;
- this.len = hlen;
- return this;
- };
- Hash.prototype.finish = function () {
- if (this.result !== null) throw new _errors.IllegalStateError('state must be reset before processing new data');
- this.acquire_asm();
- this.asm.finish(this.pos, this.len, 0);
- this.result = new Uint8Array(this.HASH_SIZE);
- this.result.set(this.heap.subarray(0, this.HASH_SIZE));
- this.pos = 0;
- this.len = 0;
- this.release_asm();
- return this;
- };
- return Hash;
-}();
-exports.Hash = Hash;
+ // 'a'
+ if (c >= 49) {
+ r += c - 49 + 0xa;
-},{"../other/errors":14,"../other/utils":15}],10:[function(require,module,exports){
-"use strict";
+ // 'A'
+ } else if (c >= 17) {
+ r += c - 17 + 0xa;
-Object.defineProperty(exports, "__esModule", {
- value: true
-});
-var sha1_asm = exports.sha1_asm = function sha1_asm(stdlib, foreign, buffer) {
- "use asm";
-
- // SHA256 state
-
- var H0 = 0,
- H1 = 0,
- H2 = 0,
- H3 = 0,
- H4 = 0,
- TOTAL0 = 0,
- TOTAL1 = 0;
-
- // HMAC state
- var I0 = 0,
- I1 = 0,
- I2 = 0,
- I3 = 0,
- I4 = 0,
- O0 = 0,
- O1 = 0,
- O2 = 0,
- O3 = 0,
- O4 = 0;
-
- // I/O buffer
- var HEAP = new stdlib.Uint8Array(buffer);
-
- function _core(w0, w1, w2, w3, w4, w5, w6, w7, w8, w9, w10, w11, w12, w13, w14, w15) {
- w0 = w0 | 0;
- w1 = w1 | 0;
- w2 = w2 | 0;
- w3 = w3 | 0;
- w4 = w4 | 0;
- w5 = w5 | 0;
- w6 = w6 | 0;
- w7 = w7 | 0;
- w8 = w8 | 0;
- w9 = w9 | 0;
- w10 = w10 | 0;
- w11 = w11 | 0;
- w12 = w12 | 0;
- w13 = w13 | 0;
- w14 = w14 | 0;
- w15 = w15 | 0;
-
- var a = 0,
- b = 0,
- c = 0,
- d = 0,
- e = 0,
- n = 0,
- t = 0,
- w16 = 0,
- w17 = 0,
- w18 = 0,
- w19 = 0,
- w20 = 0,
- w21 = 0,
- w22 = 0,
- w23 = 0,
- w24 = 0,
- w25 = 0,
- w26 = 0,
- w27 = 0,
- w28 = 0,
- w29 = 0,
- w30 = 0,
- w31 = 0,
- w32 = 0,
- w33 = 0,
- w34 = 0,
- w35 = 0,
- w36 = 0,
- w37 = 0,
- w38 = 0,
- w39 = 0,
- w40 = 0,
- w41 = 0,
- w42 = 0,
- w43 = 0,
- w44 = 0,
- w45 = 0,
- w46 = 0,
- w47 = 0,
- w48 = 0,
- w49 = 0,
- w50 = 0,
- w51 = 0,
- w52 = 0,
- w53 = 0,
- w54 = 0,
- w55 = 0,
- w56 = 0,
- w57 = 0,
- w58 = 0,
- w59 = 0,
- w60 = 0,
- w61 = 0,
- w62 = 0,
- w63 = 0,
- w64 = 0,
- w65 = 0,
- w66 = 0,
- w67 = 0,
- w68 = 0,
- w69 = 0,
- w70 = 0,
- w71 = 0,
- w72 = 0,
- w73 = 0,
- w74 = 0,
- w75 = 0,
- w76 = 0,
- w77 = 0,
- w78 = 0,
- w79 = 0;
-
- a = H0;
- b = H1;
- c = H2;
- d = H3;
- e = H4;
-
- // 0
- t = w0 + (a << 5 | a >>> 27) + e + (b & c | ~b & d) + 0x5a827999 | 0;
- e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t;
-
- // 1
- t = w1 + (a << 5 | a >>> 27) + e + (b & c | ~b & d) + 0x5a827999 | 0;
- e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t;
-
- // 2
- t = w2 + (a << 5 | a >>> 27) + e + (b & c | ~b & d) + 0x5a827999 | 0;
- e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t;
-
- // 3
- t = w3 + (a << 5 | a >>> 27) + e + (b & c | ~b & d) + 0x5a827999 | 0;
- e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t;
-
- // 4
- t = w4 + (a << 5 | a >>> 27) + e + (b & c | ~b & d) + 0x5a827999 | 0;
- e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t;
-
- // 5
- t = w5 + (a << 5 | a >>> 27) + e + (b & c | ~b & d) + 0x5a827999 | 0;
- e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t;
-
- // 6
- t = w6 + (a << 5 | a >>> 27) + e + (b & c | ~b & d) + 0x5a827999 | 0;
- e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t;
-
- // 7
- t = w7 + (a << 5 | a >>> 27) + e + (b & c | ~b & d) + 0x5a827999 | 0;
- e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t;
-
- // 8
- t = w8 + (a << 5 | a >>> 27) + e + (b & c | ~b & d) + 0x5a827999 | 0;
- e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t;
-
- // 9
- t = w9 + (a << 5 | a >>> 27) + e + (b & c | ~b & d) + 0x5a827999 | 0;
- e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t;
-
- // 10
- t = w10 + (a << 5 | a >>> 27) + e + (b & c | ~b & d) + 0x5a827999 | 0;
- e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t;
-
- // 11
- t = w11 + (a << 5 | a >>> 27) + e + (b & c | ~b & d) + 0x5a827999 | 0;
- e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t;
-
- // 12
- t = w12 + (a << 5 | a >>> 27) + e + (b & c | ~b & d) + 0x5a827999 | 0;
- e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t;
-
- // 13
- t = w13 + (a << 5 | a >>> 27) + e + (b & c | ~b & d) + 0x5a827999 | 0;
- e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t;
-
- // 14
- t = w14 + (a << 5 | a >>> 27) + e + (b & c | ~b & d) + 0x5a827999 | 0;
- e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t;
-
- // 15
- t = w15 + (a << 5 | a >>> 27) + e + (b & c | ~b & d) + 0x5a827999 | 0;
- e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t;
-
- // 16
- n = w13 ^ w8 ^ w2 ^ w0;
- w16 = n << 1 | n >>> 31;
- t = w16 + (a << 5 | a >>> 27) + e + (b & c | ~b & d) + 0x5a827999 | 0;
- e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t;
-
- // 17
- n = w14 ^ w9 ^ w3 ^ w1;
- w17 = n << 1 | n >>> 31;
- t = w17 + (a << 5 | a >>> 27) + e + (b & c | ~b & d) + 0x5a827999 | 0;
- e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t;
-
- // 18
- n = w15 ^ w10 ^ w4 ^ w2;
- w18 = n << 1 | n >>> 31;
- t = w18 + (a << 5 | a >>> 27) + e + (b & c | ~b & d) + 0x5a827999 | 0;
- e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t;
-
- // 19
- n = w16 ^ w11 ^ w5 ^ w3;
- w19 = n << 1 | n >>> 31;
- t = w19 + (a << 5 | a >>> 27) + e + (b & c | ~b & d) + 0x5a827999 | 0;
- e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t;
-
- // 20
- n = w17 ^ w12 ^ w6 ^ w4;
- w20 = n << 1 | n >>> 31;
- t = w20 + (a << 5 | a >>> 27) + e + (b ^ c ^ d) + 0x6ed9eba1 | 0;
- e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t;
-
- // 21
- n = w18 ^ w13 ^ w7 ^ w5;
- w21 = n << 1 | n >>> 31;
- t = w21 + (a << 5 | a >>> 27) + e + (b ^ c ^ d) + 0x6ed9eba1 | 0;
- e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t;
-
- // 22
- n = w19 ^ w14 ^ w8 ^ w6;
- w22 = n << 1 | n >>> 31;
- t = w22 + (a << 5 | a >>> 27) + e + (b ^ c ^ d) + 0x6ed9eba1 | 0;
- e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t;
-
- // 23
- n = w20 ^ w15 ^ w9 ^ w7;
- w23 = n << 1 | n >>> 31;
- t = w23 + (a << 5 | a >>> 27) + e + (b ^ c ^ d) + 0x6ed9eba1 | 0;
- e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t;
-
- // 24
- n = w21 ^ w16 ^ w10 ^ w8;
- w24 = n << 1 | n >>> 31;
- t = w24 + (a << 5 | a >>> 27) + e + (b ^ c ^ d) + 0x6ed9eba1 | 0;
- e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t;
-
- // 25
- n = w22 ^ w17 ^ w11 ^ w9;
- w25 = n << 1 | n >>> 31;
- t = w25 + (a << 5 | a >>> 27) + e + (b ^ c ^ d) + 0x6ed9eba1 | 0;
- e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t;
-
- // 26
- n = w23 ^ w18 ^ w12 ^ w10;
- w26 = n << 1 | n >>> 31;
- t = w26 + (a << 5 | a >>> 27) + e + (b ^ c ^ d) + 0x6ed9eba1 | 0;
- e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t;
-
- // 27
- n = w24 ^ w19 ^ w13 ^ w11;
- w27 = n << 1 | n >>> 31;
- t = w27 + (a << 5 | a >>> 27) + e + (b ^ c ^ d) + 0x6ed9eba1 | 0;
- e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t;
-
- // 28
- n = w25 ^ w20 ^ w14 ^ w12;
- w28 = n << 1 | n >>> 31;
- t = w28 + (a << 5 | a >>> 27) + e + (b ^ c ^ d) + 0x6ed9eba1 | 0;
- e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t;
-
- // 29
- n = w26 ^ w21 ^ w15 ^ w13;
- w29 = n << 1 | n >>> 31;
- t = w29 + (a << 5 | a >>> 27) + e + (b ^ c ^ d) + 0x6ed9eba1 | 0;
- e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t;
-
- // 30
- n = w27 ^ w22 ^ w16 ^ w14;
- w30 = n << 1 | n >>> 31;
- t = w30 + (a << 5 | a >>> 27) + e + (b ^ c ^ d) + 0x6ed9eba1 | 0;
- e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t;
-
- // 31
- n = w28 ^ w23 ^ w17 ^ w15;
- w31 = n << 1 | n >>> 31;
- t = w31 + (a << 5 | a >>> 27) + e + (b ^ c ^ d) + 0x6ed9eba1 | 0;
- e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t;
-
- // 32
- n = w29 ^ w24 ^ w18 ^ w16;
- w32 = n << 1 | n >>> 31;
- t = w32 + (a << 5 | a >>> 27) + e + (b ^ c ^ d) + 0x6ed9eba1 | 0;
- e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t;
-
- // 33
- n = w30 ^ w25 ^ w19 ^ w17;
- w33 = n << 1 | n >>> 31;
- t = w33 + (a << 5 | a >>> 27) + e + (b ^ c ^ d) + 0x6ed9eba1 | 0;
- e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t;
-
- // 34
- n = w31 ^ w26 ^ w20 ^ w18;
- w34 = n << 1 | n >>> 31;
- t = w34 + (a << 5 | a >>> 27) + e + (b ^ c ^ d) + 0x6ed9eba1 | 0;
- e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t;
-
- // 35
- n = w32 ^ w27 ^ w21 ^ w19;
- w35 = n << 1 | n >>> 31;
- t = w35 + (a << 5 | a >>> 27) + e + (b ^ c ^ d) + 0x6ed9eba1 | 0;
- e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t;
-
- // 36
- n = w33 ^ w28 ^ w22 ^ w20;
- w36 = n << 1 | n >>> 31;
- t = w36 + (a << 5 | a >>> 27) + e + (b ^ c ^ d) + 0x6ed9eba1 | 0;
- e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t;
-
- // 37
- n = w34 ^ w29 ^ w23 ^ w21;
- w37 = n << 1 | n >>> 31;
- t = w37 + (a << 5 | a >>> 27) + e + (b ^ c ^ d) + 0x6ed9eba1 | 0;
- e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t;
-
- // 38
- n = w35 ^ w30 ^ w24 ^ w22;
- w38 = n << 1 | n >>> 31;
- t = w38 + (a << 5 | a >>> 27) + e + (b ^ c ^ d) + 0x6ed9eba1 | 0;
- e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t;
-
- // 39
- n = w36 ^ w31 ^ w25 ^ w23;
- w39 = n << 1 | n >>> 31;
- t = w39 + (a << 5 | a >>> 27) + e + (b ^ c ^ d) + 0x6ed9eba1 | 0;
- e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t;
-
- // 40
- n = w37 ^ w32 ^ w26 ^ w24;
- w40 = n << 1 | n >>> 31;
- t = w40 + (a << 5 | a >>> 27) + e + (b & c | b & d | c & d) - 0x70e44324 | 0;
- e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t;
-
- // 41
- n = w38 ^ w33 ^ w27 ^ w25;
- w41 = n << 1 | n >>> 31;
- t = w41 + (a << 5 | a >>> 27) + e + (b & c | b & d | c & d) - 0x70e44324 | 0;
- e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t;
-
- // 42
- n = w39 ^ w34 ^ w28 ^ w26;
- w42 = n << 1 | n >>> 31;
- t = w42 + (a << 5 | a >>> 27) + e + (b & c | b & d | c & d) - 0x70e44324 | 0;
- e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t;
-
- // 43
- n = w40 ^ w35 ^ w29 ^ w27;
- w43 = n << 1 | n >>> 31;
- t = w43 + (a << 5 | a >>> 27) + e + (b & c | b & d | c & d) - 0x70e44324 | 0;
- e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t;
-
- // 44
- n = w41 ^ w36 ^ w30 ^ w28;
- w44 = n << 1 | n >>> 31;
- t = w44 + (a << 5 | a >>> 27) + e + (b & c | b & d | c & d) - 0x70e44324 | 0;
- e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t;
-
- // 45
- n = w42 ^ w37 ^ w31 ^ w29;
- w45 = n << 1 | n >>> 31;
- t = w45 + (a << 5 | a >>> 27) + e + (b & c | b & d | c & d) - 0x70e44324 | 0;
- e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t;
-
- // 46
- n = w43 ^ w38 ^ w32 ^ w30;
- w46 = n << 1 | n >>> 31;
- t = w46 + (a << 5 | a >>> 27) + e + (b & c | b & d | c & d) - 0x70e44324 | 0;
- e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t;
-
- // 47
- n = w44 ^ w39 ^ w33 ^ w31;
- w47 = n << 1 | n >>> 31;
- t = w47 + (a << 5 | a >>> 27) + e + (b & c | b & d | c & d) - 0x70e44324 | 0;
- e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t;
-
- // 48
- n = w45 ^ w40 ^ w34 ^ w32;
- w48 = n << 1 | n >>> 31;
- t = w48 + (a << 5 | a >>> 27) + e + (b & c | b & d | c & d) - 0x70e44324 | 0;
- e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t;
-
- // 49
- n = w46 ^ w41 ^ w35 ^ w33;
- w49 = n << 1 | n >>> 31;
- t = w49 + (a << 5 | a >>> 27) + e + (b & c | b & d | c & d) - 0x70e44324 | 0;
- e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t;
-
- // 50
- n = w47 ^ w42 ^ w36 ^ w34;
- w50 = n << 1 | n >>> 31;
- t = w50 + (a << 5 | a >>> 27) + e + (b & c | b & d | c & d) - 0x70e44324 | 0;
- e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t;
-
- // 51
- n = w48 ^ w43 ^ w37 ^ w35;
- w51 = n << 1 | n >>> 31;
- t = w51 + (a << 5 | a >>> 27) + e + (b & c | b & d | c & d) - 0x70e44324 | 0;
- e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t;
-
- // 52
- n = w49 ^ w44 ^ w38 ^ w36;
- w52 = n << 1 | n >>> 31;
- t = w52 + (a << 5 | a >>> 27) + e + (b & c | b & d | c & d) - 0x70e44324 | 0;
- e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t;
-
- // 53
- n = w50 ^ w45 ^ w39 ^ w37;
- w53 = n << 1 | n >>> 31;
- t = w53 + (a << 5 | a >>> 27) + e + (b & c | b & d | c & d) - 0x70e44324 | 0;
- e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t;
-
- // 54
- n = w51 ^ w46 ^ w40 ^ w38;
- w54 = n << 1 | n >>> 31;
- t = w54 + (a << 5 | a >>> 27) + e + (b & c | b & d | c & d) - 0x70e44324 | 0;
- e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t;
-
- // 55
- n = w52 ^ w47 ^ w41 ^ w39;
- w55 = n << 1 | n >>> 31;
- t = w55 + (a << 5 | a >>> 27) + e + (b & c | b & d | c & d) - 0x70e44324 | 0;
- e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t;
-
- // 56
- n = w53 ^ w48 ^ w42 ^ w40;
- w56 = n << 1 | n >>> 31;
- t = w56 + (a << 5 | a >>> 27) + e + (b & c | b & d | c & d) - 0x70e44324 | 0;
- e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t;
-
- // 57
- n = w54 ^ w49 ^ w43 ^ w41;
- w57 = n << 1 | n >>> 31;
- t = w57 + (a << 5 | a >>> 27) + e + (b & c | b & d | c & d) - 0x70e44324 | 0;
- e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t;
-
- // 58
- n = w55 ^ w50 ^ w44 ^ w42;
- w58 = n << 1 | n >>> 31;
- t = w58 + (a << 5 | a >>> 27) + e + (b & c | b & d | c & d) - 0x70e44324 | 0;
- e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t;
-
- // 59
- n = w56 ^ w51 ^ w45 ^ w43;
- w59 = n << 1 | n >>> 31;
- t = w59 + (a << 5 | a >>> 27) + e + (b & c | b & d | c & d) - 0x70e44324 | 0;
- e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t;
-
- // 60
- n = w57 ^ w52 ^ w46 ^ w44;
- w60 = n << 1 | n >>> 31;
- t = w60 + (a << 5 | a >>> 27) + e + (b ^ c ^ d) - 0x359d3e2a | 0;
- e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t;
-
- // 61
- n = w58 ^ w53 ^ w47 ^ w45;
- w61 = n << 1 | n >>> 31;
- t = w61 + (a << 5 | a >>> 27) + e + (b ^ c ^ d) - 0x359d3e2a | 0;
- e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t;
-
- // 62
- n = w59 ^ w54 ^ w48 ^ w46;
- w62 = n << 1 | n >>> 31;
- t = w62 + (a << 5 | a >>> 27) + e + (b ^ c ^ d) - 0x359d3e2a | 0;
- e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t;
-
- // 63
- n = w60 ^ w55 ^ w49 ^ w47;
- w63 = n << 1 | n >>> 31;
- t = w63 + (a << 5 | a >>> 27) + e + (b ^ c ^ d) - 0x359d3e2a | 0;
- e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t;
-
- // 64
- n = w61 ^ w56 ^ w50 ^ w48;
- w64 = n << 1 | n >>> 31;
- t = w64 + (a << 5 | a >>> 27) + e + (b ^ c ^ d) - 0x359d3e2a | 0;
- e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t;
-
- // 65
- n = w62 ^ w57 ^ w51 ^ w49;
- w65 = n << 1 | n >>> 31;
- t = w65 + (a << 5 | a >>> 27) + e + (b ^ c ^ d) - 0x359d3e2a | 0;
- e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t;
-
- // 66
- n = w63 ^ w58 ^ w52 ^ w50;
- w66 = n << 1 | n >>> 31;
- t = w66 + (a << 5 | a >>> 27) + e + (b ^ c ^ d) - 0x359d3e2a | 0;
- e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t;
-
- // 67
- n = w64 ^ w59 ^ w53 ^ w51;
- w67 = n << 1 | n >>> 31;
- t = w67 + (a << 5 | a >>> 27) + e + (b ^ c ^ d) - 0x359d3e2a | 0;
- e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t;
-
- // 68
- n = w65 ^ w60 ^ w54 ^ w52;
- w68 = n << 1 | n >>> 31;
- t = w68 + (a << 5 | a >>> 27) + e + (b ^ c ^ d) - 0x359d3e2a | 0;
- e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t;
-
- // 69
- n = w66 ^ w61 ^ w55 ^ w53;
- w69 = n << 1 | n >>> 31;
- t = w69 + (a << 5 | a >>> 27) + e + (b ^ c ^ d) - 0x359d3e2a | 0;
- e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t;
-
- // 70
- n = w67 ^ w62 ^ w56 ^ w54;
- w70 = n << 1 | n >>> 31;
- t = w70 + (a << 5 | a >>> 27) + e + (b ^ c ^ d) - 0x359d3e2a | 0;
- e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t;
-
- // 71
- n = w68 ^ w63 ^ w57 ^ w55;
- w71 = n << 1 | n >>> 31;
- t = w71 + (a << 5 | a >>> 27) + e + (b ^ c ^ d) - 0x359d3e2a | 0;
- e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t;
-
- // 72
- n = w69 ^ w64 ^ w58 ^ w56;
- w72 = n << 1 | n >>> 31;
- t = w72 + (a << 5 | a >>> 27) + e + (b ^ c ^ d) - 0x359d3e2a | 0;
- e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t;
-
- // 73
- n = w70 ^ w65 ^ w59 ^ w57;
- w73 = n << 1 | n >>> 31;
- t = w73 + (a << 5 | a >>> 27) + e + (b ^ c ^ d) - 0x359d3e2a | 0;
- e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t;
-
- // 74
- n = w71 ^ w66 ^ w60 ^ w58;
- w74 = n << 1 | n >>> 31;
- t = w74 + (a << 5 | a >>> 27) + e + (b ^ c ^ d) - 0x359d3e2a | 0;
- e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t;
-
- // 75
- n = w72 ^ w67 ^ w61 ^ w59;
- w75 = n << 1 | n >>> 31;
- t = w75 + (a << 5 | a >>> 27) + e + (b ^ c ^ d) - 0x359d3e2a | 0;
- e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t;
-
- // 76
- n = w73 ^ w68 ^ w62 ^ w60;
- w76 = n << 1 | n >>> 31;
- t = w76 + (a << 5 | a >>> 27) + e + (b ^ c ^ d) - 0x359d3e2a | 0;
- e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t;
-
- // 77
- n = w74 ^ w69 ^ w63 ^ w61;
- w77 = n << 1 | n >>> 31;
- t = w77 + (a << 5 | a >>> 27) + e + (b ^ c ^ d) - 0x359d3e2a | 0;
- e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t;
-
- // 78
- n = w75 ^ w70 ^ w64 ^ w62;
- w78 = n << 1 | n >>> 31;
- t = w78 + (a << 5 | a >>> 27) + e + (b ^ c ^ d) - 0x359d3e2a | 0;
- e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t;
-
- // 79
- n = w76 ^ w71 ^ w65 ^ w63;
- w79 = n << 1 | n >>> 31;
- t = w79 + (a << 5 | a >>> 27) + e + (b ^ c ^ d) - 0x359d3e2a | 0;
- e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t;
-
- H0 = H0 + a | 0;
- H1 = H1 + b | 0;
- H2 = H2 + c | 0;
- H3 = H3 + d | 0;
- H4 = H4 + e | 0;
- }
-
- function _core_heap(offset) {
- offset = offset | 0;
-
- _core(HEAP[offset | 0] << 24 | HEAP[offset | 1] << 16 | HEAP[offset | 2] << 8 | HEAP[offset | 3], HEAP[offset | 4] << 24 | HEAP[offset | 5] << 16 | HEAP[offset | 6] << 8 | HEAP[offset | 7], HEAP[offset | 8] << 24 | HEAP[offset | 9] << 16 | HEAP[offset | 10] << 8 | HEAP[offset | 11], HEAP[offset | 12] << 24 | HEAP[offset | 13] << 16 | HEAP[offset | 14] << 8 | HEAP[offset | 15], HEAP[offset | 16] << 24 | HEAP[offset | 17] << 16 | HEAP[offset | 18] << 8 | HEAP[offset | 19], HEAP[offset | 20] << 24 | HEAP[offset | 21] << 16 | HEAP[offset | 22] << 8 | HEAP[offset | 23], HEAP[offset | 24] << 24 | HEAP[offset | 25] << 16 | HEAP[offset | 26] << 8 | HEAP[offset | 27], HEAP[offset | 28] << 24 | HEAP[offset | 29] << 16 | HEAP[offset | 30] << 8 | HEAP[offset | 31], HEAP[offset | 32] << 24 | HEAP[offset | 33] << 16 | HEAP[offset | 34] << 8 | HEAP[offset | 35], HEAP[offset | 36] << 24 | HEAP[offset | 37] << 16 | HEAP[offset | 38] << 8 | HEAP[offset | 39], HEAP[offset | 40] << 24 | HEAP[offset | 41] << 16 | HEAP[offset | 42] << 8 | HEAP[offset | 43], HEAP[offset | 44] << 24 | HEAP[offset | 45] << 16 | HEAP[offset | 46] << 8 | HEAP[offset | 47], HEAP[offset | 48] << 24 | HEAP[offset | 49] << 16 | HEAP[offset | 50] << 8 | HEAP[offset | 51], HEAP[offset | 52] << 24 | HEAP[offset | 53] << 16 | HEAP[offset | 54] << 8 | HEAP[offset | 55], HEAP[offset | 56] << 24 | HEAP[offset | 57] << 16 | HEAP[offset | 58] << 8 | HEAP[offset | 59], HEAP[offset | 60] << 24 | HEAP[offset | 61] << 16 | HEAP[offset | 62] << 8 | HEAP[offset | 63]);
- }
-
- // offset — multiple of 32
- function _state_to_heap(output) {
- output = output | 0;
-
- HEAP[output | 0] = H0 >>> 24;
- HEAP[output | 1] = H0 >>> 16 & 255;
- HEAP[output | 2] = H0 >>> 8 & 255;
- HEAP[output | 3] = H0 & 255;
- HEAP[output | 4] = H1 >>> 24;
- HEAP[output | 5] = H1 >>> 16 & 255;
- HEAP[output | 6] = H1 >>> 8 & 255;
- HEAP[output | 7] = H1 & 255;
- HEAP[output | 8] = H2 >>> 24;
- HEAP[output | 9] = H2 >>> 16 & 255;
- HEAP[output | 10] = H2 >>> 8 & 255;
- HEAP[output | 11] = H2 & 255;
- HEAP[output | 12] = H3 >>> 24;
- HEAP[output | 13] = H3 >>> 16 & 255;
- HEAP[output | 14] = H3 >>> 8 & 255;
- HEAP[output | 15] = H3 & 255;
- HEAP[output | 16] = H4 >>> 24;
- HEAP[output | 17] = H4 >>> 16 & 255;
- HEAP[output | 18] = H4 >>> 8 & 255;
- HEAP[output | 19] = H4 & 255;
- }
-
- function reset() {
- H0 = 0x67452301;
- H1 = 0xefcdab89;
- H2 = 0x98badcfe;
- H3 = 0x10325476;
- H4 = 0xc3d2e1f0;
- TOTAL0 = TOTAL1 = 0;
- }
-
- function init(h0, h1, h2, h3, h4, total0, total1) {
- h0 = h0 | 0;
- h1 = h1 | 0;
- h2 = h2 | 0;
- h3 = h3 | 0;
- h4 = h4 | 0;
- total0 = total0 | 0;
- total1 = total1 | 0;
-
- H0 = h0;
- H1 = h1;
- H2 = h2;
- H3 = h3;
- H4 = h4;
- TOTAL0 = total0;
- TOTAL1 = total1;
- }
-
- // offset — multiple of 64
- function process(offset, length) {
- offset = offset | 0;
- length = length | 0;
-
- var hashed = 0;
-
- if (offset & 63) return -1;
-
- while ((length | 0) >= 64) {
- _core_heap(offset);
-
- offset = offset + 64 | 0;
- length = length - 64 | 0;
-
- hashed = hashed + 64 | 0;
- }
+ // '0' - '9'
+ } else {
+ r += c;
+ }
+ }
+ return r;
+ }
- TOTAL0 = TOTAL0 + hashed | 0;
- if (TOTAL0 >>> 0 < hashed >>> 0) TOTAL1 = TOTAL1 + 1 | 0;
+ BN.prototype._parseBase = function _parseBase (number, base, start) {
+ // Initialize as zero
+ this.words = [ 0 ];
+ this.length = 1;
- return hashed | 0;
+ // Find length of limb in base
+ for (var limbLen = 0, limbPow = 1; limbPow <= 0x3ffffff; limbPow *= base) {
+ limbLen++;
}
+ limbLen--;
+ limbPow = (limbPow / base) | 0;
- // offset — multiple of 64
- // output — multiple of 32
- function finish(offset, length, output) {
- offset = offset | 0;
- length = length | 0;
- output = output | 0;
-
- var hashed = 0,
- i = 0;
+ var total = number.length - start;
+ var mod = total % limbLen;
+ var end = Math.min(total, total - mod) + start;
- if (offset & 63) return -1;
+ var word = 0;
+ for (var i = start; i < end; i += limbLen) {
+ word = parseBase(number, i, i + limbLen, base);
- if (~output) if (output & 31) return -1;
+ this.imuln(limbPow);
+ if (this.words[0] + word < 0x4000000) {
+ this.words[0] += word;
+ } else {
+ this._iaddn(word);
+ }
+ }
- if ((length | 0) >= 64) {
- hashed = process(offset, length) | 0;
- if ((hashed | 0) == -1) return -1;
+ if (mod !== 0) {
+ var pow = 1;
+ word = parseBase(number, i, number.length, base);
- offset = offset + hashed | 0;
- length = length - hashed | 0;
- }
+ for (i = 0; i < mod; i++) {
+ pow *= base;
+ }
- hashed = hashed + length | 0;
- TOTAL0 = TOTAL0 + length | 0;
- if (TOTAL0 >>> 0 < length >>> 0) TOTAL1 = TOTAL1 + 1 | 0;
+ this.imuln(pow);
+ if (this.words[0] + word < 0x4000000) {
+ this.words[0] += word;
+ } else {
+ this._iaddn(word);
+ }
+ }
- HEAP[offset | length] = 0x80;
+ this.strip();
+ };
- if ((length | 0) >= 56) {
- for (i = length + 1 | 0; (i | 0) < 64; i = i + 1 | 0) HEAP[offset | i] = 0x00;
- _core_heap(offset);
+ BN.prototype.copy = function copy (dest) {
+ dest.words = new Array(this.length);
+ for (var i = 0; i < this.length; i++) {
+ dest.words[i] = this.words[i];
+ }
+ dest.length = this.length;
+ dest.negative = this.negative;
+ dest.red = this.red;
+ };
- length = 0;
-
- HEAP[offset | 0] = 0;
- }
-
- for (i = length + 1 | 0; (i | 0) < 59; i = i + 1 | 0) HEAP[offset | i] = 0;
-
- HEAP[offset | 56] = TOTAL1 >>> 21 & 255;
- HEAP[offset | 57] = TOTAL1 >>> 13 & 255;
- HEAP[offset | 58] = TOTAL1 >>> 5 & 255;
- HEAP[offset | 59] = TOTAL1 << 3 & 255 | TOTAL0 >>> 29;
- HEAP[offset | 60] = TOTAL0 >>> 21 & 255;
- HEAP[offset | 61] = TOTAL0 >>> 13 & 255;
- HEAP[offset | 62] = TOTAL0 >>> 5 & 255;
- HEAP[offset | 63] = TOTAL0 << 3 & 255;
- _core_heap(offset);
-
- if (~output) _state_to_heap(output);
-
- return hashed | 0;
- }
-
- function hmac_reset() {
- H0 = I0;
- H1 = I1;
- H2 = I2;
- H3 = I3;
- H4 = I4;
- TOTAL0 = 64;
- TOTAL1 = 0;
- }
-
- function _hmac_opad() {
- H0 = O0;
- H1 = O1;
- H2 = O2;
- H3 = O3;
- H4 = O4;
- TOTAL0 = 64;
- TOTAL1 = 0;
- }
-
- function hmac_init(p0, p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12, p13, p14, p15) {
- p0 = p0 | 0;
- p1 = p1 | 0;
- p2 = p2 | 0;
- p3 = p3 | 0;
- p4 = p4 | 0;
- p5 = p5 | 0;
- p6 = p6 | 0;
- p7 = p7 | 0;
- p8 = p8 | 0;
- p9 = p9 | 0;
- p10 = p10 | 0;
- p11 = p11 | 0;
- p12 = p12 | 0;
- p13 = p13 | 0;
- p14 = p14 | 0;
- p15 = p15 | 0;
-
- // opad
- reset();
- _core(p0 ^ 0x5c5c5c5c, p1 ^ 0x5c5c5c5c, p2 ^ 0x5c5c5c5c, p3 ^ 0x5c5c5c5c, p4 ^ 0x5c5c5c5c, p5 ^ 0x5c5c5c5c, p6 ^ 0x5c5c5c5c, p7 ^ 0x5c5c5c5c, p8 ^ 0x5c5c5c5c, p9 ^ 0x5c5c5c5c, p10 ^ 0x5c5c5c5c, p11 ^ 0x5c5c5c5c, p12 ^ 0x5c5c5c5c, p13 ^ 0x5c5c5c5c, p14 ^ 0x5c5c5c5c, p15 ^ 0x5c5c5c5c);
- O0 = H0;
- O1 = H1;
- O2 = H2;
- O3 = H3;
- O4 = H4;
-
- // ipad
- reset();
- _core(p0 ^ 0x36363636, p1 ^ 0x36363636, p2 ^ 0x36363636, p3 ^ 0x36363636, p4 ^ 0x36363636, p5 ^ 0x36363636, p6 ^ 0x36363636, p7 ^ 0x36363636, p8 ^ 0x36363636, p9 ^ 0x36363636, p10 ^ 0x36363636, p11 ^ 0x36363636, p12 ^ 0x36363636, p13 ^ 0x36363636, p14 ^ 0x36363636, p15 ^ 0x36363636);
- I0 = H0;
- I1 = H1;
- I2 = H2;
- I3 = H3;
- I4 = H4;
-
- TOTAL0 = 64;
- TOTAL1 = 0;
- }
-
- // offset — multiple of 64
- // output — multiple of 32
- function hmac_finish(offset, length, output) {
- offset = offset | 0;
- length = length | 0;
- output = output | 0;
-
- var t0 = 0,
- t1 = 0,
- t2 = 0,
- t3 = 0,
- t4 = 0,
- hashed = 0;
-
- if (offset & 63) return -1;
-
- if (~output) if (output & 31) return -1;
-
- hashed = finish(offset, length, -1) | 0;
- t0 = H0, t1 = H1, t2 = H2, t3 = H3, t4 = H4;
-
- _hmac_opad();
- _core(t0, t1, t2, t3, t4, 0x80000000, 0, 0, 0, 0, 0, 0, 0, 0, 0, 672);
-
- if (~output) _state_to_heap(output);
-
- return hashed | 0;
- }
-
- // salt is assumed to be already processed
- // offset — multiple of 64
- // output — multiple of 32
- function pbkdf2_generate_block(offset, length, block, count, output) {
- offset = offset | 0;
- length = length | 0;
- block = block | 0;
- count = count | 0;
- output = output | 0;
-
- var h0 = 0,
- h1 = 0,
- h2 = 0,
- h3 = 0,
- h4 = 0,
- t0 = 0,
- t1 = 0,
- t2 = 0,
- t3 = 0,
- t4 = 0;
-
- if (offset & 63) return -1;
-
- if (~output) if (output & 31) return -1;
-
- // pad block number into heap
- // FIXME probable OOB write
- HEAP[offset + length | 0] = block >>> 24;
- HEAP[offset + length + 1 | 0] = block >>> 16 & 255;
- HEAP[offset + length + 2 | 0] = block >>> 8 & 255;
- HEAP[offset + length + 3 | 0] = block & 255;
-
- // finish first iteration
- hmac_finish(offset, length + 4 | 0, -1) | 0;
- h0 = t0 = H0, h1 = t1 = H1, h2 = t2 = H2, h3 = t3 = H3, h4 = t4 = H4;
- count = count - 1 | 0;
-
- // perform the rest iterations
- while ((count | 0) > 0) {
- hmac_reset();
- _core(t0, t1, t2, t3, t4, 0x80000000, 0, 0, 0, 0, 0, 0, 0, 0, 0, 672);
- t0 = H0, t1 = H1, t2 = H2, t3 = H3, t4 = H4;
-
- _hmac_opad();
- _core(t0, t1, t2, t3, t4, 0x80000000, 0, 0, 0, 0, 0, 0, 0, 0, 0, 672);
- t0 = H0, t1 = H1, t2 = H2, t3 = H3, t4 = H4;
-
- h0 = h0 ^ H0;
- h1 = h1 ^ H1;
- h2 = h2 ^ H2;
- h3 = h3 ^ H3;
- h4 = h4 ^ H4;
-
- count = count - 1 | 0;
- }
-
- H0 = h0;
- H1 = h1;
- H2 = h2;
- H3 = h3;
- H4 = h4;
-
- if (~output) _state_to_heap(output);
+ BN.prototype.clone = function clone () {
+ var r = new BN(null);
+ this.copy(r);
+ return r;
+ };
- return 0;
+ BN.prototype._expand = function _expand (size) {
+ while (this.length < size) {
+ this.words[this.length++] = 0;
}
+ return this;
+ };
- return {
- // SHA1
- reset: reset,
- init: init,
- process: process,
- finish: finish,
-
- // HMAC-SHA1
- hmac_reset: hmac_reset,
- hmac_init: hmac_init,
- hmac_finish: hmac_finish,
-
- // PBKDF2-HMAC-SHA1
- pbkdf2_generate_block: pbkdf2_generate_block
- };
-};
-
-},{}],11:[function(require,module,exports){
-'use strict';
-
-Object.defineProperty(exports, "__esModule", {
- value: true
-});
-exports.Sha1 = exports._sha1_hash_size = exports._sha1_block_size = undefined;
-
-var _sha = require('./sha1.asm');
+ // Remove leading `0` from `this`
+ BN.prototype.strip = function strip () {
+ while (this.length > 1 && this.words[this.length - 1] === 0) {
+ this.length--;
+ }
+ return this._normSign();
+ };
-var _hash = require('../hash');
+ BN.prototype._normSign = function _normSign () {
+ // -0 = 0
+ if (this.length === 1 && this.words[0] === 0) {
+ this.negative = 0;
+ }
+ return this;
+ };
-var __extends = undefined && undefined.__extends || function () {
- var extendStatics = Object.setPrototypeOf || { __proto__: [] } instanceof Array && function (d, b) {
- d.__proto__ = b;
- } || function (d, b) {
- for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
- };
- return function (d, b) {
- extendStatics(d, b);
- function __() {
- this.constructor = d;
- }
- d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
- };
-}();
-var _sha1_block_size = exports._sha1_block_size = 64;
-var _sha1_hash_size = exports._sha1_hash_size = 20;
-var Sha1 = /** @class */function (_super) {
- __extends(Sha1, _super);
- function Sha1() {
- var _this = _super !== null && _super.apply(this, arguments) || this;
- _this.NAME = 'sha1';
- _this.BLOCK_SIZE = _sha1_block_size;
- _this.HASH_SIZE = _sha1_hash_size;
- return _this;
- }
- Sha1.bytes = function (data) {
- return new Sha1().process(data).finish().result;
- };
- Sha1.NAME = 'sha1';
- Sha1.heap_pool = [];
- Sha1.asm_pool = [];
- Sha1.asm_function = _sha.sha1_asm;
- return Sha1;
-}(_hash.Hash);
-exports.Sha1 = Sha1;
-
-},{"../hash":9,"./sha1.asm":10}],12:[function(require,module,exports){
-"use strict";
+ BN.prototype.inspect = function inspect () {
+ return (this.red ? '';
+ };
-Object.defineProperty(exports, "__esModule", {
- value: true
-});
-var sha256_asm = exports.sha256_asm = function sha256_asm(stdlib, foreign, buffer) {
- "use asm";
-
- // SHA256 state
-
- var H0 = 0,
- H1 = 0,
- H2 = 0,
- H3 = 0,
- H4 = 0,
- H5 = 0,
- H6 = 0,
- H7 = 0,
- TOTAL0 = 0,
- TOTAL1 = 0;
-
- // HMAC state
- var I0 = 0,
- I1 = 0,
- I2 = 0,
- I3 = 0,
- I4 = 0,
- I5 = 0,
- I6 = 0,
- I7 = 0,
- O0 = 0,
- O1 = 0,
- O2 = 0,
- O3 = 0,
- O4 = 0,
- O5 = 0,
- O6 = 0,
- O7 = 0;
-
- // I/O buffer
- var HEAP = new stdlib.Uint8Array(buffer);
-
- function _core(w0, w1, w2, w3, w4, w5, w6, w7, w8, w9, w10, w11, w12, w13, w14, w15) {
- w0 = w0 | 0;
- w1 = w1 | 0;
- w2 = w2 | 0;
- w3 = w3 | 0;
- w4 = w4 | 0;
- w5 = w5 | 0;
- w6 = w6 | 0;
- w7 = w7 | 0;
- w8 = w8 | 0;
- w9 = w9 | 0;
- w10 = w10 | 0;
- w11 = w11 | 0;
- w12 = w12 | 0;
- w13 = w13 | 0;
- w14 = w14 | 0;
- w15 = w15 | 0;
-
- var a = 0,
- b = 0,
- c = 0,
- d = 0,
- e = 0,
- f = 0,
- g = 0,
- h = 0;
-
- a = H0;
- b = H1;
- c = H2;
- d = H3;
- e = H4;
- f = H5;
- g = H6;
- h = H7;
-
- // 0
- h = w0 + h + (e >>> 6 ^ e >>> 11 ^ e >>> 25 ^ e << 26 ^ e << 21 ^ e << 7) + (g ^ e & (f ^ g)) + 0x428a2f98 | 0;
- d = d + h | 0;
- h = h + (a & b ^ c & (a ^ b)) + (a >>> 2 ^ a >>> 13 ^ a >>> 22 ^ a << 30 ^ a << 19 ^ a << 10) | 0;
-
- // 1
- g = w1 + g + (d >>> 6 ^ d >>> 11 ^ d >>> 25 ^ d << 26 ^ d << 21 ^ d << 7) + (f ^ d & (e ^ f)) + 0x71374491 | 0;
- c = c + g | 0;
- g = g + (h & a ^ b & (h ^ a)) + (h >>> 2 ^ h >>> 13 ^ h >>> 22 ^ h << 30 ^ h << 19 ^ h << 10) | 0;
-
- // 2
- f = w2 + f + (c >>> 6 ^ c >>> 11 ^ c >>> 25 ^ c << 26 ^ c << 21 ^ c << 7) + (e ^ c & (d ^ e)) + 0xb5c0fbcf | 0;
- b = b + f | 0;
- f = f + (g & h ^ a & (g ^ h)) + (g >>> 2 ^ g >>> 13 ^ g >>> 22 ^ g << 30 ^ g << 19 ^ g << 10) | 0;
-
- // 3
- e = w3 + e + (b >>> 6 ^ b >>> 11 ^ b >>> 25 ^ b << 26 ^ b << 21 ^ b << 7) + (d ^ b & (c ^ d)) + 0xe9b5dba5 | 0;
- a = a + e | 0;
- e = e + (f & g ^ h & (f ^ g)) + (f >>> 2 ^ f >>> 13 ^ f >>> 22 ^ f << 30 ^ f << 19 ^ f << 10) | 0;
-
- // 4
- d = w4 + d + (a >>> 6 ^ a >>> 11 ^ a >>> 25 ^ a << 26 ^ a << 21 ^ a << 7) + (c ^ a & (b ^ c)) + 0x3956c25b | 0;
- h = h + d | 0;
- d = d + (e & f ^ g & (e ^ f)) + (e >>> 2 ^ e >>> 13 ^ e >>> 22 ^ e << 30 ^ e << 19 ^ e << 10) | 0;
-
- // 5
- c = w5 + c + (h >>> 6 ^ h >>> 11 ^ h >>> 25 ^ h << 26 ^ h << 21 ^ h << 7) + (b ^ h & (a ^ b)) + 0x59f111f1 | 0;
- g = g + c | 0;
- c = c + (d & e ^ f & (d ^ e)) + (d >>> 2 ^ d >>> 13 ^ d >>> 22 ^ d << 30 ^ d << 19 ^ d << 10) | 0;
-
- // 6
- b = w6 + b + (g >>> 6 ^ g >>> 11 ^ g >>> 25 ^ g << 26 ^ g << 21 ^ g << 7) + (a ^ g & (h ^ a)) + 0x923f82a4 | 0;
- f = f + b | 0;
- b = b + (c & d ^ e & (c ^ d)) + (c >>> 2 ^ c >>> 13 ^ c >>> 22 ^ c << 30 ^ c << 19 ^ c << 10) | 0;
-
- // 7
- a = w7 + a + (f >>> 6 ^ f >>> 11 ^ f >>> 25 ^ f << 26 ^ f << 21 ^ f << 7) + (h ^ f & (g ^ h)) + 0xab1c5ed5 | 0;
- e = e + a | 0;
- a = a + (b & c ^ d & (b ^ c)) + (b >>> 2 ^ b >>> 13 ^ b >>> 22 ^ b << 30 ^ b << 19 ^ b << 10) | 0;
-
- // 8
- h = w8 + h + (e >>> 6 ^ e >>> 11 ^ e >>> 25 ^ e << 26 ^ e << 21 ^ e << 7) + (g ^ e & (f ^ g)) + 0xd807aa98 | 0;
- d = d + h | 0;
- h = h + (a & b ^ c & (a ^ b)) + (a >>> 2 ^ a >>> 13 ^ a >>> 22 ^ a << 30 ^ a << 19 ^ a << 10) | 0;
-
- // 9
- g = w9 + g + (d >>> 6 ^ d >>> 11 ^ d >>> 25 ^ d << 26 ^ d << 21 ^ d << 7) + (f ^ d & (e ^ f)) + 0x12835b01 | 0;
- c = c + g | 0;
- g = g + (h & a ^ b & (h ^ a)) + (h >>> 2 ^ h >>> 13 ^ h >>> 22 ^ h << 30 ^ h << 19 ^ h << 10) | 0;
-
- // 10
- f = w10 + f + (c >>> 6 ^ c >>> 11 ^ c >>> 25 ^ c << 26 ^ c << 21 ^ c << 7) + (e ^ c & (d ^ e)) + 0x243185be | 0;
- b = b + f | 0;
- f = f + (g & h ^ a & (g ^ h)) + (g >>> 2 ^ g >>> 13 ^ g >>> 22 ^ g << 30 ^ g << 19 ^ g << 10) | 0;
-
- // 11
- e = w11 + e + (b >>> 6 ^ b >>> 11 ^ b >>> 25 ^ b << 26 ^ b << 21 ^ b << 7) + (d ^ b & (c ^ d)) + 0x550c7dc3 | 0;
- a = a + e | 0;
- e = e + (f & g ^ h & (f ^ g)) + (f >>> 2 ^ f >>> 13 ^ f >>> 22 ^ f << 30 ^ f << 19 ^ f << 10) | 0;
-
- // 12
- d = w12 + d + (a >>> 6 ^ a >>> 11 ^ a >>> 25 ^ a << 26 ^ a << 21 ^ a << 7) + (c ^ a & (b ^ c)) + 0x72be5d74 | 0;
- h = h + d | 0;
- d = d + (e & f ^ g & (e ^ f)) + (e >>> 2 ^ e >>> 13 ^ e >>> 22 ^ e << 30 ^ e << 19 ^ e << 10) | 0;
-
- // 13
- c = w13 + c + (h >>> 6 ^ h >>> 11 ^ h >>> 25 ^ h << 26 ^ h << 21 ^ h << 7) + (b ^ h & (a ^ b)) + 0x80deb1fe | 0;
- g = g + c | 0;
- c = c + (d & e ^ f & (d ^ e)) + (d >>> 2 ^ d >>> 13 ^ d >>> 22 ^ d << 30 ^ d << 19 ^ d << 10) | 0;
-
- // 14
- b = w14 + b + (g >>> 6 ^ g >>> 11 ^ g >>> 25 ^ g << 26 ^ g << 21 ^ g << 7) + (a ^ g & (h ^ a)) + 0x9bdc06a7 | 0;
- f = f + b | 0;
- b = b + (c & d ^ e & (c ^ d)) + (c >>> 2 ^ c >>> 13 ^ c >>> 22 ^ c << 30 ^ c << 19 ^ c << 10) | 0;
-
- // 15
- a = w15 + a + (f >>> 6 ^ f >>> 11 ^ f >>> 25 ^ f << 26 ^ f << 21 ^ f << 7) + (h ^ f & (g ^ h)) + 0xc19bf174 | 0;
- e = e + a | 0;
- a = a + (b & c ^ d & (b ^ c)) + (b >>> 2 ^ b >>> 13 ^ b >>> 22 ^ b << 30 ^ b << 19 ^ b << 10) | 0;
-
- // 16
- w0 = (w1 >>> 7 ^ w1 >>> 18 ^ w1 >>> 3 ^ w1 << 25 ^ w1 << 14) + (w14 >>> 17 ^ w14 >>> 19 ^ w14 >>> 10 ^ w14 << 15 ^ w14 << 13) + w0 + w9 | 0;
- h = w0 + h + (e >>> 6 ^ e >>> 11 ^ e >>> 25 ^ e << 26 ^ e << 21 ^ e << 7) + (g ^ e & (f ^ g)) + 0xe49b69c1 | 0;
- d = d + h | 0;
- h = h + (a & b ^ c & (a ^ b)) + (a >>> 2 ^ a >>> 13 ^ a >>> 22 ^ a << 30 ^ a << 19 ^ a << 10) | 0;
-
- // 17
- w1 = (w2 >>> 7 ^ w2 >>> 18 ^ w2 >>> 3 ^ w2 << 25 ^ w2 << 14) + (w15 >>> 17 ^ w15 >>> 19 ^ w15 >>> 10 ^ w15 << 15 ^ w15 << 13) + w1 + w10 | 0;
- g = w1 + g + (d >>> 6 ^ d >>> 11 ^ d >>> 25 ^ d << 26 ^ d << 21 ^ d << 7) + (f ^ d & (e ^ f)) + 0xefbe4786 | 0;
- c = c + g | 0;
- g = g + (h & a ^ b & (h ^ a)) + (h >>> 2 ^ h >>> 13 ^ h >>> 22 ^ h << 30 ^ h << 19 ^ h << 10) | 0;
-
- // 18
- w2 = (w3 >>> 7 ^ w3 >>> 18 ^ w3 >>> 3 ^ w3 << 25 ^ w3 << 14) + (w0 >>> 17 ^ w0 >>> 19 ^ w0 >>> 10 ^ w0 << 15 ^ w0 << 13) + w2 + w11 | 0;
- f = w2 + f + (c >>> 6 ^ c >>> 11 ^ c >>> 25 ^ c << 26 ^ c << 21 ^ c << 7) + (e ^ c & (d ^ e)) + 0x0fc19dc6 | 0;
- b = b + f | 0;
- f = f + (g & h ^ a & (g ^ h)) + (g >>> 2 ^ g >>> 13 ^ g >>> 22 ^ g << 30 ^ g << 19 ^ g << 10) | 0;
-
- // 19
- w3 = (w4 >>> 7 ^ w4 >>> 18 ^ w4 >>> 3 ^ w4 << 25 ^ w4 << 14) + (w1 >>> 17 ^ w1 >>> 19 ^ w1 >>> 10 ^ w1 << 15 ^ w1 << 13) + w3 + w12 | 0;
- e = w3 + e + (b >>> 6 ^ b >>> 11 ^ b >>> 25 ^ b << 26 ^ b << 21 ^ b << 7) + (d ^ b & (c ^ d)) + 0x240ca1cc | 0;
- a = a + e | 0;
- e = e + (f & g ^ h & (f ^ g)) + (f >>> 2 ^ f >>> 13 ^ f >>> 22 ^ f << 30 ^ f << 19 ^ f << 10) | 0;
-
- // 20
- w4 = (w5 >>> 7 ^ w5 >>> 18 ^ w5 >>> 3 ^ w5 << 25 ^ w5 << 14) + (w2 >>> 17 ^ w2 >>> 19 ^ w2 >>> 10 ^ w2 << 15 ^ w2 << 13) + w4 + w13 | 0;
- d = w4 + d + (a >>> 6 ^ a >>> 11 ^ a >>> 25 ^ a << 26 ^ a << 21 ^ a << 7) + (c ^ a & (b ^ c)) + 0x2de92c6f | 0;
- h = h + d | 0;
- d = d + (e & f ^ g & (e ^ f)) + (e >>> 2 ^ e >>> 13 ^ e >>> 22 ^ e << 30 ^ e << 19 ^ e << 10) | 0;
-
- // 21
- w5 = (w6 >>> 7 ^ w6 >>> 18 ^ w6 >>> 3 ^ w6 << 25 ^ w6 << 14) + (w3 >>> 17 ^ w3 >>> 19 ^ w3 >>> 10 ^ w3 << 15 ^ w3 << 13) + w5 + w14 | 0;
- c = w5 + c + (h >>> 6 ^ h >>> 11 ^ h >>> 25 ^ h << 26 ^ h << 21 ^ h << 7) + (b ^ h & (a ^ b)) + 0x4a7484aa | 0;
- g = g + c | 0;
- c = c + (d & e ^ f & (d ^ e)) + (d >>> 2 ^ d >>> 13 ^ d >>> 22 ^ d << 30 ^ d << 19 ^ d << 10) | 0;
-
- // 22
- w6 = (w7 >>> 7 ^ w7 >>> 18 ^ w7 >>> 3 ^ w7 << 25 ^ w7 << 14) + (w4 >>> 17 ^ w4 >>> 19 ^ w4 >>> 10 ^ w4 << 15 ^ w4 << 13) + w6 + w15 | 0;
- b = w6 + b + (g >>> 6 ^ g >>> 11 ^ g >>> 25 ^ g << 26 ^ g << 21 ^ g << 7) + (a ^ g & (h ^ a)) + 0x5cb0a9dc | 0;
- f = f + b | 0;
- b = b + (c & d ^ e & (c ^ d)) + (c >>> 2 ^ c >>> 13 ^ c >>> 22 ^ c << 30 ^ c << 19 ^ c << 10) | 0;
-
- // 23
- w7 = (w8 >>> 7 ^ w8 >>> 18 ^ w8 >>> 3 ^ w8 << 25 ^ w8 << 14) + (w5 >>> 17 ^ w5 >>> 19 ^ w5 >>> 10 ^ w5 << 15 ^ w5 << 13) + w7 + w0 | 0;
- a = w7 + a + (f >>> 6 ^ f >>> 11 ^ f >>> 25 ^ f << 26 ^ f << 21 ^ f << 7) + (h ^ f & (g ^ h)) + 0x76f988da | 0;
- e = e + a | 0;
- a = a + (b & c ^ d & (b ^ c)) + (b >>> 2 ^ b >>> 13 ^ b >>> 22 ^ b << 30 ^ b << 19 ^ b << 10) | 0;
-
- // 24
- w8 = (w9 >>> 7 ^ w9 >>> 18 ^ w9 >>> 3 ^ w9 << 25 ^ w9 << 14) + (w6 >>> 17 ^ w6 >>> 19 ^ w6 >>> 10 ^ w6 << 15 ^ w6 << 13) + w8 + w1 | 0;
- h = w8 + h + (e >>> 6 ^ e >>> 11 ^ e >>> 25 ^ e << 26 ^ e << 21 ^ e << 7) + (g ^ e & (f ^ g)) + 0x983e5152 | 0;
- d = d + h | 0;
- h = h + (a & b ^ c & (a ^ b)) + (a >>> 2 ^ a >>> 13 ^ a >>> 22 ^ a << 30 ^ a << 19 ^ a << 10) | 0;
-
- // 25
- w9 = (w10 >>> 7 ^ w10 >>> 18 ^ w10 >>> 3 ^ w10 << 25 ^ w10 << 14) + (w7 >>> 17 ^ w7 >>> 19 ^ w7 >>> 10 ^ w7 << 15 ^ w7 << 13) + w9 + w2 | 0;
- g = w9 + g + (d >>> 6 ^ d >>> 11 ^ d >>> 25 ^ d << 26 ^ d << 21 ^ d << 7) + (f ^ d & (e ^ f)) + 0xa831c66d | 0;
- c = c + g | 0;
- g = g + (h & a ^ b & (h ^ a)) + (h >>> 2 ^ h >>> 13 ^ h >>> 22 ^ h << 30 ^ h << 19 ^ h << 10) | 0;
-
- // 26
- w10 = (w11 >>> 7 ^ w11 >>> 18 ^ w11 >>> 3 ^ w11 << 25 ^ w11 << 14) + (w8 >>> 17 ^ w8 >>> 19 ^ w8 >>> 10 ^ w8 << 15 ^ w8 << 13) + w10 + w3 | 0;
- f = w10 + f + (c >>> 6 ^ c >>> 11 ^ c >>> 25 ^ c << 26 ^ c << 21 ^ c << 7) + (e ^ c & (d ^ e)) + 0xb00327c8 | 0;
- b = b + f | 0;
- f = f + (g & h ^ a & (g ^ h)) + (g >>> 2 ^ g >>> 13 ^ g >>> 22 ^ g << 30 ^ g << 19 ^ g << 10) | 0;
-
- // 27
- w11 = (w12 >>> 7 ^ w12 >>> 18 ^ w12 >>> 3 ^ w12 << 25 ^ w12 << 14) + (w9 >>> 17 ^ w9 >>> 19 ^ w9 >>> 10 ^ w9 << 15 ^ w9 << 13) + w11 + w4 | 0;
- e = w11 + e + (b >>> 6 ^ b >>> 11 ^ b >>> 25 ^ b << 26 ^ b << 21 ^ b << 7) + (d ^ b & (c ^ d)) + 0xbf597fc7 | 0;
- a = a + e | 0;
- e = e + (f & g ^ h & (f ^ g)) + (f >>> 2 ^ f >>> 13 ^ f >>> 22 ^ f << 30 ^ f << 19 ^ f << 10) | 0;
-
- // 28
- w12 = (w13 >>> 7 ^ w13 >>> 18 ^ w13 >>> 3 ^ w13 << 25 ^ w13 << 14) + (w10 >>> 17 ^ w10 >>> 19 ^ w10 >>> 10 ^ w10 << 15 ^ w10 << 13) + w12 + w5 | 0;
- d = w12 + d + (a >>> 6 ^ a >>> 11 ^ a >>> 25 ^ a << 26 ^ a << 21 ^ a << 7) + (c ^ a & (b ^ c)) + 0xc6e00bf3 | 0;
- h = h + d | 0;
- d = d + (e & f ^ g & (e ^ f)) + (e >>> 2 ^ e >>> 13 ^ e >>> 22 ^ e << 30 ^ e << 19 ^ e << 10) | 0;
-
- // 29
- w13 = (w14 >>> 7 ^ w14 >>> 18 ^ w14 >>> 3 ^ w14 << 25 ^ w14 << 14) + (w11 >>> 17 ^ w11 >>> 19 ^ w11 >>> 10 ^ w11 << 15 ^ w11 << 13) + w13 + w6 | 0;
- c = w13 + c + (h >>> 6 ^ h >>> 11 ^ h >>> 25 ^ h << 26 ^ h << 21 ^ h << 7) + (b ^ h & (a ^ b)) + 0xd5a79147 | 0;
- g = g + c | 0;
- c = c + (d & e ^ f & (d ^ e)) + (d >>> 2 ^ d >>> 13 ^ d >>> 22 ^ d << 30 ^ d << 19 ^ d << 10) | 0;
-
- // 30
- w14 = (w15 >>> 7 ^ w15 >>> 18 ^ w15 >>> 3 ^ w15 << 25 ^ w15 << 14) + (w12 >>> 17 ^ w12 >>> 19 ^ w12 >>> 10 ^ w12 << 15 ^ w12 << 13) + w14 + w7 | 0;
- b = w14 + b + (g >>> 6 ^ g >>> 11 ^ g >>> 25 ^ g << 26 ^ g << 21 ^ g << 7) + (a ^ g & (h ^ a)) + 0x06ca6351 | 0;
- f = f + b | 0;
- b = b + (c & d ^ e & (c ^ d)) + (c >>> 2 ^ c >>> 13 ^ c >>> 22 ^ c << 30 ^ c << 19 ^ c << 10) | 0;
-
- // 31
- w15 = (w0 >>> 7 ^ w0 >>> 18 ^ w0 >>> 3 ^ w0 << 25 ^ w0 << 14) + (w13 >>> 17 ^ w13 >>> 19 ^ w13 >>> 10 ^ w13 << 15 ^ w13 << 13) + w15 + w8 | 0;
- a = w15 + a + (f >>> 6 ^ f >>> 11 ^ f >>> 25 ^ f << 26 ^ f << 21 ^ f << 7) + (h ^ f & (g ^ h)) + 0x14292967 | 0;
- e = e + a | 0;
- a = a + (b & c ^ d & (b ^ c)) + (b >>> 2 ^ b >>> 13 ^ b >>> 22 ^ b << 30 ^ b << 19 ^ b << 10) | 0;
-
- // 32
- w0 = (w1 >>> 7 ^ w1 >>> 18 ^ w1 >>> 3 ^ w1 << 25 ^ w1 << 14) + (w14 >>> 17 ^ w14 >>> 19 ^ w14 >>> 10 ^ w14 << 15 ^ w14 << 13) + w0 + w9 | 0;
- h = w0 + h + (e >>> 6 ^ e >>> 11 ^ e >>> 25 ^ e << 26 ^ e << 21 ^ e << 7) + (g ^ e & (f ^ g)) + 0x27b70a85 | 0;
- d = d + h | 0;
- h = h + (a & b ^ c & (a ^ b)) + (a >>> 2 ^ a >>> 13 ^ a >>> 22 ^ a << 30 ^ a << 19 ^ a << 10) | 0;
-
- // 33
- w1 = (w2 >>> 7 ^ w2 >>> 18 ^ w2 >>> 3 ^ w2 << 25 ^ w2 << 14) + (w15 >>> 17 ^ w15 >>> 19 ^ w15 >>> 10 ^ w15 << 15 ^ w15 << 13) + w1 + w10 | 0;
- g = w1 + g + (d >>> 6 ^ d >>> 11 ^ d >>> 25 ^ d << 26 ^ d << 21 ^ d << 7) + (f ^ d & (e ^ f)) + 0x2e1b2138 | 0;
- c = c + g | 0;
- g = g + (h & a ^ b & (h ^ a)) + (h >>> 2 ^ h >>> 13 ^ h >>> 22 ^ h << 30 ^ h << 19 ^ h << 10) | 0;
-
- // 34
- w2 = (w3 >>> 7 ^ w3 >>> 18 ^ w3 >>> 3 ^ w3 << 25 ^ w3 << 14) + (w0 >>> 17 ^ w0 >>> 19 ^ w0 >>> 10 ^ w0 << 15 ^ w0 << 13) + w2 + w11 | 0;
- f = w2 + f + (c >>> 6 ^ c >>> 11 ^ c >>> 25 ^ c << 26 ^ c << 21 ^ c << 7) + (e ^ c & (d ^ e)) + 0x4d2c6dfc | 0;
- b = b + f | 0;
- f = f + (g & h ^ a & (g ^ h)) + (g >>> 2 ^ g >>> 13 ^ g >>> 22 ^ g << 30 ^ g << 19 ^ g << 10) | 0;
-
- // 35
- w3 = (w4 >>> 7 ^ w4 >>> 18 ^ w4 >>> 3 ^ w4 << 25 ^ w4 << 14) + (w1 >>> 17 ^ w1 >>> 19 ^ w1 >>> 10 ^ w1 << 15 ^ w1 << 13) + w3 + w12 | 0;
- e = w3 + e + (b >>> 6 ^ b >>> 11 ^ b >>> 25 ^ b << 26 ^ b << 21 ^ b << 7) + (d ^ b & (c ^ d)) + 0x53380d13 | 0;
- a = a + e | 0;
- e = e + (f & g ^ h & (f ^ g)) + (f >>> 2 ^ f >>> 13 ^ f >>> 22 ^ f << 30 ^ f << 19 ^ f << 10) | 0;
-
- // 36
- w4 = (w5 >>> 7 ^ w5 >>> 18 ^ w5 >>> 3 ^ w5 << 25 ^ w5 << 14) + (w2 >>> 17 ^ w2 >>> 19 ^ w2 >>> 10 ^ w2 << 15 ^ w2 << 13) + w4 + w13 | 0;
- d = w4 + d + (a >>> 6 ^ a >>> 11 ^ a >>> 25 ^ a << 26 ^ a << 21 ^ a << 7) + (c ^ a & (b ^ c)) + 0x650a7354 | 0;
- h = h + d | 0;
- d = d + (e & f ^ g & (e ^ f)) + (e >>> 2 ^ e >>> 13 ^ e >>> 22 ^ e << 30 ^ e << 19 ^ e << 10) | 0;
-
- // 37
- w5 = (w6 >>> 7 ^ w6 >>> 18 ^ w6 >>> 3 ^ w6 << 25 ^ w6 << 14) + (w3 >>> 17 ^ w3 >>> 19 ^ w3 >>> 10 ^ w3 << 15 ^ w3 << 13) + w5 + w14 | 0;
- c = w5 + c + (h >>> 6 ^ h >>> 11 ^ h >>> 25 ^ h << 26 ^ h << 21 ^ h << 7) + (b ^ h & (a ^ b)) + 0x766a0abb | 0;
- g = g + c | 0;
- c = c + (d & e ^ f & (d ^ e)) + (d >>> 2 ^ d >>> 13 ^ d >>> 22 ^ d << 30 ^ d << 19 ^ d << 10) | 0;
-
- // 38
- w6 = (w7 >>> 7 ^ w7 >>> 18 ^ w7 >>> 3 ^ w7 << 25 ^ w7 << 14) + (w4 >>> 17 ^ w4 >>> 19 ^ w4 >>> 10 ^ w4 << 15 ^ w4 << 13) + w6 + w15 | 0;
- b = w6 + b + (g >>> 6 ^ g >>> 11 ^ g >>> 25 ^ g << 26 ^ g << 21 ^ g << 7) + (a ^ g & (h ^ a)) + 0x81c2c92e | 0;
- f = f + b | 0;
- b = b + (c & d ^ e & (c ^ d)) + (c >>> 2 ^ c >>> 13 ^ c >>> 22 ^ c << 30 ^ c << 19 ^ c << 10) | 0;
-
- // 39
- w7 = (w8 >>> 7 ^ w8 >>> 18 ^ w8 >>> 3 ^ w8 << 25 ^ w8 << 14) + (w5 >>> 17 ^ w5 >>> 19 ^ w5 >>> 10 ^ w5 << 15 ^ w5 << 13) + w7 + w0 | 0;
- a = w7 + a + (f >>> 6 ^ f >>> 11 ^ f >>> 25 ^ f << 26 ^ f << 21 ^ f << 7) + (h ^ f & (g ^ h)) + 0x92722c85 | 0;
- e = e + a | 0;
- a = a + (b & c ^ d & (b ^ c)) + (b >>> 2 ^ b >>> 13 ^ b >>> 22 ^ b << 30 ^ b << 19 ^ b << 10) | 0;
-
- // 40
- w8 = (w9 >>> 7 ^ w9 >>> 18 ^ w9 >>> 3 ^ w9 << 25 ^ w9 << 14) + (w6 >>> 17 ^ w6 >>> 19 ^ w6 >>> 10 ^ w6 << 15 ^ w6 << 13) + w8 + w1 | 0;
- h = w8 + h + (e >>> 6 ^ e >>> 11 ^ e >>> 25 ^ e << 26 ^ e << 21 ^ e << 7) + (g ^ e & (f ^ g)) + 0xa2bfe8a1 | 0;
- d = d + h | 0;
- h = h + (a & b ^ c & (a ^ b)) + (a >>> 2 ^ a >>> 13 ^ a >>> 22 ^ a << 30 ^ a << 19 ^ a << 10) | 0;
-
- // 41
- w9 = (w10 >>> 7 ^ w10 >>> 18 ^ w10 >>> 3 ^ w10 << 25 ^ w10 << 14) + (w7 >>> 17 ^ w7 >>> 19 ^ w7 >>> 10 ^ w7 << 15 ^ w7 << 13) + w9 + w2 | 0;
- g = w9 + g + (d >>> 6 ^ d >>> 11 ^ d >>> 25 ^ d << 26 ^ d << 21 ^ d << 7) + (f ^ d & (e ^ f)) + 0xa81a664b | 0;
- c = c + g | 0;
- g = g + (h & a ^ b & (h ^ a)) + (h >>> 2 ^ h >>> 13 ^ h >>> 22 ^ h << 30 ^ h << 19 ^ h << 10) | 0;
-
- // 42
- w10 = (w11 >>> 7 ^ w11 >>> 18 ^ w11 >>> 3 ^ w11 << 25 ^ w11 << 14) + (w8 >>> 17 ^ w8 >>> 19 ^ w8 >>> 10 ^ w8 << 15 ^ w8 << 13) + w10 + w3 | 0;
- f = w10 + f + (c >>> 6 ^ c >>> 11 ^ c >>> 25 ^ c << 26 ^ c << 21 ^ c << 7) + (e ^ c & (d ^ e)) + 0xc24b8b70 | 0;
- b = b + f | 0;
- f = f + (g & h ^ a & (g ^ h)) + (g >>> 2 ^ g >>> 13 ^ g >>> 22 ^ g << 30 ^ g << 19 ^ g << 10) | 0;
-
- // 43
- w11 = (w12 >>> 7 ^ w12 >>> 18 ^ w12 >>> 3 ^ w12 << 25 ^ w12 << 14) + (w9 >>> 17 ^ w9 >>> 19 ^ w9 >>> 10 ^ w9 << 15 ^ w9 << 13) + w11 + w4 | 0;
- e = w11 + e + (b >>> 6 ^ b >>> 11 ^ b >>> 25 ^ b << 26 ^ b << 21 ^ b << 7) + (d ^ b & (c ^ d)) + 0xc76c51a3 | 0;
- a = a + e | 0;
- e = e + (f & g ^ h & (f ^ g)) + (f >>> 2 ^ f >>> 13 ^ f >>> 22 ^ f << 30 ^ f << 19 ^ f << 10) | 0;
-
- // 44
- w12 = (w13 >>> 7 ^ w13 >>> 18 ^ w13 >>> 3 ^ w13 << 25 ^ w13 << 14) + (w10 >>> 17 ^ w10 >>> 19 ^ w10 >>> 10 ^ w10 << 15 ^ w10 << 13) + w12 + w5 | 0;
- d = w12 + d + (a >>> 6 ^ a >>> 11 ^ a >>> 25 ^ a << 26 ^ a << 21 ^ a << 7) + (c ^ a & (b ^ c)) + 0xd192e819 | 0;
- h = h + d | 0;
- d = d + (e & f ^ g & (e ^ f)) + (e >>> 2 ^ e >>> 13 ^ e >>> 22 ^ e << 30 ^ e << 19 ^ e << 10) | 0;
-
- // 45
- w13 = (w14 >>> 7 ^ w14 >>> 18 ^ w14 >>> 3 ^ w14 << 25 ^ w14 << 14) + (w11 >>> 17 ^ w11 >>> 19 ^ w11 >>> 10 ^ w11 << 15 ^ w11 << 13) + w13 + w6 | 0;
- c = w13 + c + (h >>> 6 ^ h >>> 11 ^ h >>> 25 ^ h << 26 ^ h << 21 ^ h << 7) + (b ^ h & (a ^ b)) + 0xd6990624 | 0;
- g = g + c | 0;
- c = c + (d & e ^ f & (d ^ e)) + (d >>> 2 ^ d >>> 13 ^ d >>> 22 ^ d << 30 ^ d << 19 ^ d << 10) | 0;
-
- // 46
- w14 = (w15 >>> 7 ^ w15 >>> 18 ^ w15 >>> 3 ^ w15 << 25 ^ w15 << 14) + (w12 >>> 17 ^ w12 >>> 19 ^ w12 >>> 10 ^ w12 << 15 ^ w12 << 13) + w14 + w7 | 0;
- b = w14 + b + (g >>> 6 ^ g >>> 11 ^ g >>> 25 ^ g << 26 ^ g << 21 ^ g << 7) + (a ^ g & (h ^ a)) + 0xf40e3585 | 0;
- f = f + b | 0;
- b = b + (c & d ^ e & (c ^ d)) + (c >>> 2 ^ c >>> 13 ^ c >>> 22 ^ c << 30 ^ c << 19 ^ c << 10) | 0;
-
- // 47
- w15 = (w0 >>> 7 ^ w0 >>> 18 ^ w0 >>> 3 ^ w0 << 25 ^ w0 << 14) + (w13 >>> 17 ^ w13 >>> 19 ^ w13 >>> 10 ^ w13 << 15 ^ w13 << 13) + w15 + w8 | 0;
- a = w15 + a + (f >>> 6 ^ f >>> 11 ^ f >>> 25 ^ f << 26 ^ f << 21 ^ f << 7) + (h ^ f & (g ^ h)) + 0x106aa070 | 0;
- e = e + a | 0;
- a = a + (b & c ^ d & (b ^ c)) + (b >>> 2 ^ b >>> 13 ^ b >>> 22 ^ b << 30 ^ b << 19 ^ b << 10) | 0;
-
- // 48
- w0 = (w1 >>> 7 ^ w1 >>> 18 ^ w1 >>> 3 ^ w1 << 25 ^ w1 << 14) + (w14 >>> 17 ^ w14 >>> 19 ^ w14 >>> 10 ^ w14 << 15 ^ w14 << 13) + w0 + w9 | 0;
- h = w0 + h + (e >>> 6 ^ e >>> 11 ^ e >>> 25 ^ e << 26 ^ e << 21 ^ e << 7) + (g ^ e & (f ^ g)) + 0x19a4c116 | 0;
- d = d + h | 0;
- h = h + (a & b ^ c & (a ^ b)) + (a >>> 2 ^ a >>> 13 ^ a >>> 22 ^ a << 30 ^ a << 19 ^ a << 10) | 0;
-
- // 49
- w1 = (w2 >>> 7 ^ w2 >>> 18 ^ w2 >>> 3 ^ w2 << 25 ^ w2 << 14) + (w15 >>> 17 ^ w15 >>> 19 ^ w15 >>> 10 ^ w15 << 15 ^ w15 << 13) + w1 + w10 | 0;
- g = w1 + g + (d >>> 6 ^ d >>> 11 ^ d >>> 25 ^ d << 26 ^ d << 21 ^ d << 7) + (f ^ d & (e ^ f)) + 0x1e376c08 | 0;
- c = c + g | 0;
- g = g + (h & a ^ b & (h ^ a)) + (h >>> 2 ^ h >>> 13 ^ h >>> 22 ^ h << 30 ^ h << 19 ^ h << 10) | 0;
-
- // 50
- w2 = (w3 >>> 7 ^ w3 >>> 18 ^ w3 >>> 3 ^ w3 << 25 ^ w3 << 14) + (w0 >>> 17 ^ w0 >>> 19 ^ w0 >>> 10 ^ w0 << 15 ^ w0 << 13) + w2 + w11 | 0;
- f = w2 + f + (c >>> 6 ^ c >>> 11 ^ c >>> 25 ^ c << 26 ^ c << 21 ^ c << 7) + (e ^ c & (d ^ e)) + 0x2748774c | 0;
- b = b + f | 0;
- f = f + (g & h ^ a & (g ^ h)) + (g >>> 2 ^ g >>> 13 ^ g >>> 22 ^ g << 30 ^ g << 19 ^ g << 10) | 0;
-
- // 51
- w3 = (w4 >>> 7 ^ w4 >>> 18 ^ w4 >>> 3 ^ w4 << 25 ^ w4 << 14) + (w1 >>> 17 ^ w1 >>> 19 ^ w1 >>> 10 ^ w1 << 15 ^ w1 << 13) + w3 + w12 | 0;
- e = w3 + e + (b >>> 6 ^ b >>> 11 ^ b >>> 25 ^ b << 26 ^ b << 21 ^ b << 7) + (d ^ b & (c ^ d)) + 0x34b0bcb5 | 0;
- a = a + e | 0;
- e = e + (f & g ^ h & (f ^ g)) + (f >>> 2 ^ f >>> 13 ^ f >>> 22 ^ f << 30 ^ f << 19 ^ f << 10) | 0;
-
- // 52
- w4 = (w5 >>> 7 ^ w5 >>> 18 ^ w5 >>> 3 ^ w5 << 25 ^ w5 << 14) + (w2 >>> 17 ^ w2 >>> 19 ^ w2 >>> 10 ^ w2 << 15 ^ w2 << 13) + w4 + w13 | 0;
- d = w4 + d + (a >>> 6 ^ a >>> 11 ^ a >>> 25 ^ a << 26 ^ a << 21 ^ a << 7) + (c ^ a & (b ^ c)) + 0x391c0cb3 | 0;
- h = h + d | 0;
- d = d + (e & f ^ g & (e ^ f)) + (e >>> 2 ^ e >>> 13 ^ e >>> 22 ^ e << 30 ^ e << 19 ^ e << 10) | 0;
-
- // 53
- w5 = (w6 >>> 7 ^ w6 >>> 18 ^ w6 >>> 3 ^ w6 << 25 ^ w6 << 14) + (w3 >>> 17 ^ w3 >>> 19 ^ w3 >>> 10 ^ w3 << 15 ^ w3 << 13) + w5 + w14 | 0;
- c = w5 + c + (h >>> 6 ^ h >>> 11 ^ h >>> 25 ^ h << 26 ^ h << 21 ^ h << 7) + (b ^ h & (a ^ b)) + 0x4ed8aa4a | 0;
- g = g + c | 0;
- c = c + (d & e ^ f & (d ^ e)) + (d >>> 2 ^ d >>> 13 ^ d >>> 22 ^ d << 30 ^ d << 19 ^ d << 10) | 0;
-
- // 54
- w6 = (w7 >>> 7 ^ w7 >>> 18 ^ w7 >>> 3 ^ w7 << 25 ^ w7 << 14) + (w4 >>> 17 ^ w4 >>> 19 ^ w4 >>> 10 ^ w4 << 15 ^ w4 << 13) + w6 + w15 | 0;
- b = w6 + b + (g >>> 6 ^ g >>> 11 ^ g >>> 25 ^ g << 26 ^ g << 21 ^ g << 7) + (a ^ g & (h ^ a)) + 0x5b9cca4f | 0;
- f = f + b | 0;
- b = b + (c & d ^ e & (c ^ d)) + (c >>> 2 ^ c >>> 13 ^ c >>> 22 ^ c << 30 ^ c << 19 ^ c << 10) | 0;
-
- // 55
- w7 = (w8 >>> 7 ^ w8 >>> 18 ^ w8 >>> 3 ^ w8 << 25 ^ w8 << 14) + (w5 >>> 17 ^ w5 >>> 19 ^ w5 >>> 10 ^ w5 << 15 ^ w5 << 13) + w7 + w0 | 0;
- a = w7 + a + (f >>> 6 ^ f >>> 11 ^ f >>> 25 ^ f << 26 ^ f << 21 ^ f << 7) + (h ^ f & (g ^ h)) + 0x682e6ff3 | 0;
- e = e + a | 0;
- a = a + (b & c ^ d & (b ^ c)) + (b >>> 2 ^ b >>> 13 ^ b >>> 22 ^ b << 30 ^ b << 19 ^ b << 10) | 0;
-
- // 56
- w8 = (w9 >>> 7 ^ w9 >>> 18 ^ w9 >>> 3 ^ w9 << 25 ^ w9 << 14) + (w6 >>> 17 ^ w6 >>> 19 ^ w6 >>> 10 ^ w6 << 15 ^ w6 << 13) + w8 + w1 | 0;
- h = w8 + h + (e >>> 6 ^ e >>> 11 ^ e >>> 25 ^ e << 26 ^ e << 21 ^ e << 7) + (g ^ e & (f ^ g)) + 0x748f82ee | 0;
- d = d + h | 0;
- h = h + (a & b ^ c & (a ^ b)) + (a >>> 2 ^ a >>> 13 ^ a >>> 22 ^ a << 30 ^ a << 19 ^ a << 10) | 0;
-
- // 57
- w9 = (w10 >>> 7 ^ w10 >>> 18 ^ w10 >>> 3 ^ w10 << 25 ^ w10 << 14) + (w7 >>> 17 ^ w7 >>> 19 ^ w7 >>> 10 ^ w7 << 15 ^ w7 << 13) + w9 + w2 | 0;
- g = w9 + g + (d >>> 6 ^ d >>> 11 ^ d >>> 25 ^ d << 26 ^ d << 21 ^ d << 7) + (f ^ d & (e ^ f)) + 0x78a5636f | 0;
- c = c + g | 0;
- g = g + (h & a ^ b & (h ^ a)) + (h >>> 2 ^ h >>> 13 ^ h >>> 22 ^ h << 30 ^ h << 19 ^ h << 10) | 0;
-
- // 58
- w10 = (w11 >>> 7 ^ w11 >>> 18 ^ w11 >>> 3 ^ w11 << 25 ^ w11 << 14) + (w8 >>> 17 ^ w8 >>> 19 ^ w8 >>> 10 ^ w8 << 15 ^ w8 << 13) + w10 + w3 | 0;
- f = w10 + f + (c >>> 6 ^ c >>> 11 ^ c >>> 25 ^ c << 26 ^ c << 21 ^ c << 7) + (e ^ c & (d ^ e)) + 0x84c87814 | 0;
- b = b + f | 0;
- f = f + (g & h ^ a & (g ^ h)) + (g >>> 2 ^ g >>> 13 ^ g >>> 22 ^ g << 30 ^ g << 19 ^ g << 10) | 0;
-
- // 59
- w11 = (w12 >>> 7 ^ w12 >>> 18 ^ w12 >>> 3 ^ w12 << 25 ^ w12 << 14) + (w9 >>> 17 ^ w9 >>> 19 ^ w9 >>> 10 ^ w9 << 15 ^ w9 << 13) + w11 + w4 | 0;
- e = w11 + e + (b >>> 6 ^ b >>> 11 ^ b >>> 25 ^ b << 26 ^ b << 21 ^ b << 7) + (d ^ b & (c ^ d)) + 0x8cc70208 | 0;
- a = a + e | 0;
- e = e + (f & g ^ h & (f ^ g)) + (f >>> 2 ^ f >>> 13 ^ f >>> 22 ^ f << 30 ^ f << 19 ^ f << 10) | 0;
-
- // 60
- w12 = (w13 >>> 7 ^ w13 >>> 18 ^ w13 >>> 3 ^ w13 << 25 ^ w13 << 14) + (w10 >>> 17 ^ w10 >>> 19 ^ w10 >>> 10 ^ w10 << 15 ^ w10 << 13) + w12 + w5 | 0;
- d = w12 + d + (a >>> 6 ^ a >>> 11 ^ a >>> 25 ^ a << 26 ^ a << 21 ^ a << 7) + (c ^ a & (b ^ c)) + 0x90befffa | 0;
- h = h + d | 0;
- d = d + (e & f ^ g & (e ^ f)) + (e >>> 2 ^ e >>> 13 ^ e >>> 22 ^ e << 30 ^ e << 19 ^ e << 10) | 0;
-
- // 61
- w13 = (w14 >>> 7 ^ w14 >>> 18 ^ w14 >>> 3 ^ w14 << 25 ^ w14 << 14) + (w11 >>> 17 ^ w11 >>> 19 ^ w11 >>> 10 ^ w11 << 15 ^ w11 << 13) + w13 + w6 | 0;
- c = w13 + c + (h >>> 6 ^ h >>> 11 ^ h >>> 25 ^ h << 26 ^ h << 21 ^ h << 7) + (b ^ h & (a ^ b)) + 0xa4506ceb | 0;
- g = g + c | 0;
- c = c + (d & e ^ f & (d ^ e)) + (d >>> 2 ^ d >>> 13 ^ d >>> 22 ^ d << 30 ^ d << 19 ^ d << 10) | 0;
-
- // 62
- w14 = (w15 >>> 7 ^ w15 >>> 18 ^ w15 >>> 3 ^ w15 << 25 ^ w15 << 14) + (w12 >>> 17 ^ w12 >>> 19 ^ w12 >>> 10 ^ w12 << 15 ^ w12 << 13) + w14 + w7 | 0;
- b = w14 + b + (g >>> 6 ^ g >>> 11 ^ g >>> 25 ^ g << 26 ^ g << 21 ^ g << 7) + (a ^ g & (h ^ a)) + 0xbef9a3f7 | 0;
- f = f + b | 0;
- b = b + (c & d ^ e & (c ^ d)) + (c >>> 2 ^ c >>> 13 ^ c >>> 22 ^ c << 30 ^ c << 19 ^ c << 10) | 0;
-
- // 63
- w15 = (w0 >>> 7 ^ w0 >>> 18 ^ w0 >>> 3 ^ w0 << 25 ^ w0 << 14) + (w13 >>> 17 ^ w13 >>> 19 ^ w13 >>> 10 ^ w13 << 15 ^ w13 << 13) + w15 + w8 | 0;
- a = w15 + a + (f >>> 6 ^ f >>> 11 ^ f >>> 25 ^ f << 26 ^ f << 21 ^ f << 7) + (h ^ f & (g ^ h)) + 0xc67178f2 | 0;
- e = e + a | 0;
- a = a + (b & c ^ d & (b ^ c)) + (b >>> 2 ^ b >>> 13 ^ b >>> 22 ^ b << 30 ^ b << 19 ^ b << 10) | 0;
-
- H0 = H0 + a | 0;
- H1 = H1 + b | 0;
- H2 = H2 + c | 0;
- H3 = H3 + d | 0;
- H4 = H4 + e | 0;
- H5 = H5 + f | 0;
- H6 = H6 + g | 0;
- H7 = H7 + h | 0;
- }
-
- function _core_heap(offset) {
- offset = offset | 0;
-
- _core(HEAP[offset | 0] << 24 | HEAP[offset | 1] << 16 | HEAP[offset | 2] << 8 | HEAP[offset | 3], HEAP[offset | 4] << 24 | HEAP[offset | 5] << 16 | HEAP[offset | 6] << 8 | HEAP[offset | 7], HEAP[offset | 8] << 24 | HEAP[offset | 9] << 16 | HEAP[offset | 10] << 8 | HEAP[offset | 11], HEAP[offset | 12] << 24 | HEAP[offset | 13] << 16 | HEAP[offset | 14] << 8 | HEAP[offset | 15], HEAP[offset | 16] << 24 | HEAP[offset | 17] << 16 | HEAP[offset | 18] << 8 | HEAP[offset | 19], HEAP[offset | 20] << 24 | HEAP[offset | 21] << 16 | HEAP[offset | 22] << 8 | HEAP[offset | 23], HEAP[offset | 24] << 24 | HEAP[offset | 25] << 16 | HEAP[offset | 26] << 8 | HEAP[offset | 27], HEAP[offset | 28] << 24 | HEAP[offset | 29] << 16 | HEAP[offset | 30] << 8 | HEAP[offset | 31], HEAP[offset | 32] << 24 | HEAP[offset | 33] << 16 | HEAP[offset | 34] << 8 | HEAP[offset | 35], HEAP[offset | 36] << 24 | HEAP[offset | 37] << 16 | HEAP[offset | 38] << 8 | HEAP[offset | 39], HEAP[offset | 40] << 24 | HEAP[offset | 41] << 16 | HEAP[offset | 42] << 8 | HEAP[offset | 43], HEAP[offset | 44] << 24 | HEAP[offset | 45] << 16 | HEAP[offset | 46] << 8 | HEAP[offset | 47], HEAP[offset | 48] << 24 | HEAP[offset | 49] << 16 | HEAP[offset | 50] << 8 | HEAP[offset | 51], HEAP[offset | 52] << 24 | HEAP[offset | 53] << 16 | HEAP[offset | 54] << 8 | HEAP[offset | 55], HEAP[offset | 56] << 24 | HEAP[offset | 57] << 16 | HEAP[offset | 58] << 8 | HEAP[offset | 59], HEAP[offset | 60] << 24 | HEAP[offset | 61] << 16 | HEAP[offset | 62] << 8 | HEAP[offset | 63]);
- }
-
- // offset — multiple of 32
- function _state_to_heap(output) {
- output = output | 0;
-
- HEAP[output | 0] = H0 >>> 24;
- HEAP[output | 1] = H0 >>> 16 & 255;
- HEAP[output | 2] = H0 >>> 8 & 255;
- HEAP[output | 3] = H0 & 255;
- HEAP[output | 4] = H1 >>> 24;
- HEAP[output | 5] = H1 >>> 16 & 255;
- HEAP[output | 6] = H1 >>> 8 & 255;
- HEAP[output | 7] = H1 & 255;
- HEAP[output | 8] = H2 >>> 24;
- HEAP[output | 9] = H2 >>> 16 & 255;
- HEAP[output | 10] = H2 >>> 8 & 255;
- HEAP[output | 11] = H2 & 255;
- HEAP[output | 12] = H3 >>> 24;
- HEAP[output | 13] = H3 >>> 16 & 255;
- HEAP[output | 14] = H3 >>> 8 & 255;
- HEAP[output | 15] = H3 & 255;
- HEAP[output | 16] = H4 >>> 24;
- HEAP[output | 17] = H4 >>> 16 & 255;
- HEAP[output | 18] = H4 >>> 8 & 255;
- HEAP[output | 19] = H4 & 255;
- HEAP[output | 20] = H5 >>> 24;
- HEAP[output | 21] = H5 >>> 16 & 255;
- HEAP[output | 22] = H5 >>> 8 & 255;
- HEAP[output | 23] = H5 & 255;
- HEAP[output | 24] = H6 >>> 24;
- HEAP[output | 25] = H6 >>> 16 & 255;
- HEAP[output | 26] = H6 >>> 8 & 255;
- HEAP[output | 27] = H6 & 255;
- HEAP[output | 28] = H7 >>> 24;
- HEAP[output | 29] = H7 >>> 16 & 255;
- HEAP[output | 30] = H7 >>> 8 & 255;
- HEAP[output | 31] = H7 & 255;
- }
-
- function reset() {
- H0 = 0x6a09e667;
- H1 = 0xbb67ae85;
- H2 = 0x3c6ef372;
- H3 = 0xa54ff53a;
- H4 = 0x510e527f;
- H5 = 0x9b05688c;
- H6 = 0x1f83d9ab;
- H7 = 0x5be0cd19;
- TOTAL0 = TOTAL1 = 0;
- }
-
- function init(h0, h1, h2, h3, h4, h5, h6, h7, total0, total1) {
- h0 = h0 | 0;
- h1 = h1 | 0;
- h2 = h2 | 0;
- h3 = h3 | 0;
- h4 = h4 | 0;
- h5 = h5 | 0;
- h6 = h6 | 0;
- h7 = h7 | 0;
- total0 = total0 | 0;
- total1 = total1 | 0;
-
- H0 = h0;
- H1 = h1;
- H2 = h2;
- H3 = h3;
- H4 = h4;
- H5 = h5;
- H6 = h6;
- H7 = h7;
- TOTAL0 = total0;
- TOTAL1 = total1;
- }
-
- // offset — multiple of 64
- function process(offset, length) {
- offset = offset | 0;
- length = length | 0;
-
- var hashed = 0;
-
- if (offset & 63) return -1;
-
- while ((length | 0) >= 64) {
- _core_heap(offset);
-
- offset = offset + 64 | 0;
- length = length - 64 | 0;
-
- hashed = hashed + 64 | 0;
- }
+ /*
- TOTAL0 = TOTAL0 + hashed | 0;
- if (TOTAL0 >>> 0 < hashed >>> 0) TOTAL1 = TOTAL1 + 1 | 0;
+ var zeros = [];
+ var groupSizes = [];
+ var groupBases = [];
- return hashed | 0;
+ var s = '';
+ var i = -1;
+ while (++i < BN.wordSize) {
+ zeros[i] = s;
+ s += '0';
+ }
+ groupSizes[0] = 0;
+ groupSizes[1] = 0;
+ groupBases[0] = 0;
+ groupBases[1] = 0;
+ var base = 2 - 1;
+ while (++base < 36 + 1) {
+ var groupSize = 0;
+ var groupBase = 1;
+ while (groupBase < (1 << BN.wordSize) / base) {
+ groupBase *= base;
+ groupSize += 1;
}
+ groupSizes[base] = groupSize;
+ groupBases[base] = groupBase;
+ }
- // offset — multiple of 64
- // output — multiple of 32
- function finish(offset, length, output) {
- offset = offset | 0;
- length = length | 0;
- output = output | 0;
+ */
- var hashed = 0,
- i = 0;
+ var zeros = [
+ '',
+ '0',
+ '00',
+ '000',
+ '0000',
+ '00000',
+ '000000',
+ '0000000',
+ '00000000',
+ '000000000',
+ '0000000000',
+ '00000000000',
+ '000000000000',
+ '0000000000000',
+ '00000000000000',
+ '000000000000000',
+ '0000000000000000',
+ '00000000000000000',
+ '000000000000000000',
+ '0000000000000000000',
+ '00000000000000000000',
+ '000000000000000000000',
+ '0000000000000000000000',
+ '00000000000000000000000',
+ '000000000000000000000000',
+ '0000000000000000000000000'
+ ];
- if (offset & 63) return -1;
+ var groupSizes = [
+ 0, 0,
+ 25, 16, 12, 11, 10, 9, 8,
+ 8, 7, 7, 7, 7, 6, 6,
+ 6, 6, 6, 6, 6, 5, 5,
+ 5, 5, 5, 5, 5, 5, 5,
+ 5, 5, 5, 5, 5, 5, 5
+ ];
- if (~output) if (output & 31) return -1;
+ var groupBases = [
+ 0, 0,
+ 33554432, 43046721, 16777216, 48828125, 60466176, 40353607, 16777216,
+ 43046721, 10000000, 19487171, 35831808, 62748517, 7529536, 11390625,
+ 16777216, 24137569, 34012224, 47045881, 64000000, 4084101, 5153632,
+ 6436343, 7962624, 9765625, 11881376, 14348907, 17210368, 20511149,
+ 24300000, 28629151, 33554432, 39135393, 45435424, 52521875, 60466176
+ ];
- if ((length | 0) >= 64) {
- hashed = process(offset, length) | 0;
- if ((hashed | 0) == -1) return -1;
+ BN.prototype.toString = function toString (base, padding) {
+ base = base || 10;
+ padding = padding | 0 || 1;
- offset = offset + hashed | 0;
- length = length - hashed | 0;
+ var out;
+ if (base === 16 || base === 'hex') {
+ out = '';
+ var off = 0;
+ var carry = 0;
+ for (var i = 0; i < this.length; i++) {
+ var w = this.words[i];
+ var word = (((w << off) | carry) & 0xffffff).toString(16);
+ carry = (w >>> (24 - off)) & 0xffffff;
+ if (carry !== 0 || i !== this.length - 1) {
+ out = zeros[6 - word.length] + word + out;
+ } else {
+ out = word + out;
}
+ off += 2;
+ if (off >= 26) {
+ off -= 26;
+ i--;
+ }
+ }
+ if (carry !== 0) {
+ out = carry.toString(16) + out;
+ }
+ while (out.length % padding !== 0) {
+ out = '0' + out;
+ }
+ if (this.negative !== 0) {
+ out = '-' + out;
+ }
+ return out;
+ }
- hashed = hashed + length | 0;
- TOTAL0 = TOTAL0 + length | 0;
- if (TOTAL0 >>> 0 < length >>> 0) TOTAL1 = TOTAL1 + 1 | 0;
-
- HEAP[offset | length] = 0x80;
-
- if ((length | 0) >= 56) {
- for (i = length + 1 | 0; (i | 0) < 64; i = i + 1 | 0) HEAP[offset | i] = 0x00;
+ if (base === (base | 0) && base >= 2 && base <= 36) {
+ // var groupSize = Math.floor(BN.wordSize * Math.LN2 / Math.log(base));
+ var groupSize = groupSizes[base];
+ // var groupBase = Math.pow(base, groupSize);
+ var groupBase = groupBases[base];
+ out = '';
+ var c = this.clone();
+ c.negative = 0;
+ while (!c.isZero()) {
+ var r = c.modn(groupBase).toString(base);
+ c = c.idivn(groupBase);
- _core_heap(offset);
+ if (!c.isZero()) {
+ out = zeros[groupSize - r.length] + r + out;
+ } else {
+ out = r + out;
+ }
+ }
+ if (this.isZero()) {
+ out = '0' + out;
+ }
+ while (out.length % padding !== 0) {
+ out = '0' + out;
+ }
+ if (this.negative !== 0) {
+ out = '-' + out;
+ }
+ return out;
+ }
- length = 0;
+ assert(false, 'Base should be between 2 and 36');
+ };
- HEAP[offset | 0] = 0;
- }
+ BN.prototype.toNumber = function toNumber () {
+ var ret = this.words[0];
+ if (this.length === 2) {
+ ret += this.words[1] * 0x4000000;
+ } else if (this.length === 3 && this.words[2] === 0x01) {
+ // NOTE: at this stage it is known that the top bit is set
+ ret += 0x10000000000000 + (this.words[1] * 0x4000000);
+ } else if (this.length > 2) {
+ assert(false, 'Number can only safely store up to 53 bits');
+ }
+ return (this.negative !== 0) ? -ret : ret;
+ };
- for (i = length + 1 | 0; (i | 0) < 59; i = i + 1 | 0) HEAP[offset | i] = 0;
-
- HEAP[offset | 56] = TOTAL1 >>> 21 & 255;
- HEAP[offset | 57] = TOTAL1 >>> 13 & 255;
- HEAP[offset | 58] = TOTAL1 >>> 5 & 255;
- HEAP[offset | 59] = TOTAL1 << 3 & 255 | TOTAL0 >>> 29;
- HEAP[offset | 60] = TOTAL0 >>> 21 & 255;
- HEAP[offset | 61] = TOTAL0 >>> 13 & 255;
- HEAP[offset | 62] = TOTAL0 >>> 5 & 255;
- HEAP[offset | 63] = TOTAL0 << 3 & 255;
- _core_heap(offset);
-
- if (~output) _state_to_heap(output);
-
- return hashed | 0;
- }
-
- function hmac_reset() {
- H0 = I0;
- H1 = I1;
- H2 = I2;
- H3 = I3;
- H4 = I4;
- H5 = I5;
- H6 = I6;
- H7 = I7;
- TOTAL0 = 64;
- TOTAL1 = 0;
- }
-
- function _hmac_opad() {
- H0 = O0;
- H1 = O1;
- H2 = O2;
- H3 = O3;
- H4 = O4;
- H5 = O5;
- H6 = O6;
- H7 = O7;
- TOTAL0 = 64;
- TOTAL1 = 0;
- }
-
- function hmac_init(p0, p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12, p13, p14, p15) {
- p0 = p0 | 0;
- p1 = p1 | 0;
- p2 = p2 | 0;
- p3 = p3 | 0;
- p4 = p4 | 0;
- p5 = p5 | 0;
- p6 = p6 | 0;
- p7 = p7 | 0;
- p8 = p8 | 0;
- p9 = p9 | 0;
- p10 = p10 | 0;
- p11 = p11 | 0;
- p12 = p12 | 0;
- p13 = p13 | 0;
- p14 = p14 | 0;
- p15 = p15 | 0;
-
- // opad
- reset();
- _core(p0 ^ 0x5c5c5c5c, p1 ^ 0x5c5c5c5c, p2 ^ 0x5c5c5c5c, p3 ^ 0x5c5c5c5c, p4 ^ 0x5c5c5c5c, p5 ^ 0x5c5c5c5c, p6 ^ 0x5c5c5c5c, p7 ^ 0x5c5c5c5c, p8 ^ 0x5c5c5c5c, p9 ^ 0x5c5c5c5c, p10 ^ 0x5c5c5c5c, p11 ^ 0x5c5c5c5c, p12 ^ 0x5c5c5c5c, p13 ^ 0x5c5c5c5c, p14 ^ 0x5c5c5c5c, p15 ^ 0x5c5c5c5c);
- O0 = H0;
- O1 = H1;
- O2 = H2;
- O3 = H3;
- O4 = H4;
- O5 = H5;
- O6 = H6;
- O7 = H7;
-
- // ipad
- reset();
- _core(p0 ^ 0x36363636, p1 ^ 0x36363636, p2 ^ 0x36363636, p3 ^ 0x36363636, p4 ^ 0x36363636, p5 ^ 0x36363636, p6 ^ 0x36363636, p7 ^ 0x36363636, p8 ^ 0x36363636, p9 ^ 0x36363636, p10 ^ 0x36363636, p11 ^ 0x36363636, p12 ^ 0x36363636, p13 ^ 0x36363636, p14 ^ 0x36363636, p15 ^ 0x36363636);
- I0 = H0;
- I1 = H1;
- I2 = H2;
- I3 = H3;
- I4 = H4;
- I5 = H5;
- I6 = H6;
- I7 = H7;
-
- TOTAL0 = 64;
- TOTAL1 = 0;
- }
-
- // offset — multiple of 64
- // output — multiple of 32
- function hmac_finish(offset, length, output) {
- offset = offset | 0;
- length = length | 0;
- output = output | 0;
-
- var t0 = 0,
- t1 = 0,
- t2 = 0,
- t3 = 0,
- t4 = 0,
- t5 = 0,
- t6 = 0,
- t7 = 0,
- hashed = 0;
-
- if (offset & 63) return -1;
-
- if (~output) if (output & 31) return -1;
-
- hashed = finish(offset, length, -1) | 0;
- t0 = H0, t1 = H1, t2 = H2, t3 = H3, t4 = H4, t5 = H5, t6 = H6, t7 = H7;
-
- _hmac_opad();
- _core(t0, t1, t2, t3, t4, t5, t6, t7, 0x80000000, 0, 0, 0, 0, 0, 0, 768);
-
- if (~output) _state_to_heap(output);
-
- return hashed | 0;
- }
-
- // salt is assumed to be already processed
- // offset — multiple of 64
- // output — multiple of 32
- function pbkdf2_generate_block(offset, length, block, count, output) {
- offset = offset | 0;
- length = length | 0;
- block = block | 0;
- count = count | 0;
- output = output | 0;
-
- var h0 = 0,
- h1 = 0,
- h2 = 0,
- h3 = 0,
- h4 = 0,
- h5 = 0,
- h6 = 0,
- h7 = 0,
- t0 = 0,
- t1 = 0,
- t2 = 0,
- t3 = 0,
- t4 = 0,
- t5 = 0,
- t6 = 0,
- t7 = 0;
-
- if (offset & 63) return -1;
-
- if (~output) if (output & 31) return -1;
-
- // pad block number into heap
- // FIXME probable OOB write
- HEAP[offset + length | 0] = block >>> 24;
- HEAP[offset + length + 1 | 0] = block >>> 16 & 255;
- HEAP[offset + length + 2 | 0] = block >>> 8 & 255;
- HEAP[offset + length + 3 | 0] = block & 255;
-
- // finish first iteration
- hmac_finish(offset, length + 4 | 0, -1) | 0;
- h0 = t0 = H0, h1 = t1 = H1, h2 = t2 = H2, h3 = t3 = H3, h4 = t4 = H4, h5 = t5 = H5, h6 = t6 = H6, h7 = t7 = H7;
- count = count - 1 | 0;
-
- // perform the rest iterations
- while ((count | 0) > 0) {
- hmac_reset();
- _core(t0, t1, t2, t3, t4, t5, t6, t7, 0x80000000, 0, 0, 0, 0, 0, 0, 768);
- t0 = H0, t1 = H1, t2 = H2, t3 = H3, t4 = H4, t5 = H5, t6 = H6, t7 = H7;
-
- _hmac_opad();
- _core(t0, t1, t2, t3, t4, t5, t6, t7, 0x80000000, 0, 0, 0, 0, 0, 0, 768);
- t0 = H0, t1 = H1, t2 = H2, t3 = H3, t4 = H4, t5 = H5, t6 = H6, t7 = H7;
-
- h0 = h0 ^ H0;
- h1 = h1 ^ H1;
- h2 = h2 ^ H2;
- h3 = h3 ^ H3;
- h4 = h4 ^ H4;
- h5 = h5 ^ H5;
- h6 = h6 ^ H6;
- h7 = h7 ^ H7;
-
- count = count - 1 | 0;
- }
+ BN.prototype.toJSON = function toJSON () {
+ return this.toString(16);
+ };
- H0 = h0;
- H1 = h1;
- H2 = h2;
- H3 = h3;
- H4 = h4;
- H5 = h5;
- H6 = h6;
- H7 = h7;
+ BN.prototype.toBuffer = function toBuffer (endian, length) {
+ assert(typeof Buffer !== 'undefined');
+ return this.toArrayLike(Buffer, endian, length);
+ };
- if (~output) _state_to_heap(output);
+ BN.prototype.toArray = function toArray (endian, length) {
+ return this.toArrayLike(Array, endian, length);
+ };
- return 0;
- }
+ BN.prototype.toArrayLike = function toArrayLike (ArrayType, endian, length) {
+ var byteLength = this.byteLength();
+ var reqLength = length || Math.max(1, byteLength);
+ assert(byteLength <= reqLength, 'byte array longer than desired length');
+ assert(reqLength > 0, 'Requested array length <= 0');
- return {
- // SHA256
- reset: reset,
- init: init,
- process: process,
- finish: finish,
-
- // HMAC-SHA256
- hmac_reset: hmac_reset,
- hmac_init: hmac_init,
- hmac_finish: hmac_finish,
-
- // PBKDF2-HMAC-SHA256
- pbkdf2_generate_block: pbkdf2_generate_block
- };
-};
+ this.strip();
+ var littleEndian = endian === 'le';
+ var res = new ArrayType(reqLength);
-},{}],13:[function(require,module,exports){
-'use strict';
+ var b, i;
+ var q = this.clone();
+ if (!littleEndian) {
+ // Assume big-endian
+ for (i = 0; i < reqLength - byteLength; i++) {
+ res[i] = 0;
+ }
-Object.defineProperty(exports, "__esModule", {
- value: true
-});
-exports.Sha256 = exports._sha256_hash_size = exports._sha256_block_size = undefined;
+ for (i = 0; !q.isZero(); i++) {
+ b = q.andln(0xff);
+ q.iushrn(8);
-var _sha = require('./sha256.asm');
+ res[reqLength - i - 1] = b;
+ }
+ } else {
+ for (i = 0; !q.isZero(); i++) {
+ b = q.andln(0xff);
+ q.iushrn(8);
-var _hash = require('../hash');
+ res[i] = b;
+ }
-var __extends = undefined && undefined.__extends || function () {
- var extendStatics = Object.setPrototypeOf || { __proto__: [] } instanceof Array && function (d, b) {
- d.__proto__ = b;
- } || function (d, b) {
- for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
- };
- return function (d, b) {
- extendStatics(d, b);
- function __() {
- this.constructor = d;
- }
- d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
- };
-}();
-var _sha256_block_size = exports._sha256_block_size = 64;
-var _sha256_hash_size = exports._sha256_hash_size = 32;
-var Sha256 = /** @class */function (_super) {
- __extends(Sha256, _super);
- function Sha256() {
- var _this = _super !== null && _super.apply(this, arguments) || this;
- _this.NAME = 'sha256';
- _this.BLOCK_SIZE = _sha256_block_size;
- _this.HASH_SIZE = _sha256_hash_size;
- return _this;
- }
- Sha256.bytes = function (data) {
- return new Sha256().process(data).finish().result;
- };
- Sha256.NAME = 'sha256';
- Sha256.heap_pool = [];
- Sha256.asm_pool = [];
- Sha256.asm_function = _sha.sha256_asm;
- return Sha256;
-}(_hash.Hash);
-exports.Sha256 = Sha256;
-
-},{"../hash":9,"./sha256.asm":12}],14:[function(require,module,exports){
-'use strict';
-
-Object.defineProperty(exports, "__esModule", {
- value: true
-});
-var __extends = undefined && undefined.__extends || function () {
- var extendStatics = Object.setPrototypeOf || { __proto__: [] } instanceof Array && function (d, b) {
- d.__proto__ = b;
- } || function (d, b) {
- for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
- };
- return function (d, b) {
- extendStatics(d, b);
- function __() {
- this.constructor = d;
- }
- d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
- };
-}();
-var IllegalStateError = /** @class */function (_super) {
- __extends(IllegalStateError, _super);
- function IllegalStateError() {
- var args = [];
- for (var _i = 0; _i < arguments.length; _i++) {
- args[_i] = arguments[_i];
- }
- var _this = _super.apply(this, args) || this;
- Object.create(Error.prototype, { name: { value: 'IllegalStateError' } });
- return _this;
- }
- return IllegalStateError;
-}(Error);
-exports.IllegalStateError = IllegalStateError;
-
-var IllegalArgumentError = /** @class */function (_super) {
- __extends(IllegalArgumentError, _super);
- function IllegalArgumentError() {
- var args = [];
- for (var _i = 0; _i < arguments.length; _i++) {
- args[_i] = arguments[_i];
- }
- var _this = _super.apply(this, args) || this;
- Object.create(Error.prototype, { name: { value: 'IllegalArgumentError' } });
- return _this;
- }
- return IllegalArgumentError;
-}(Error);
-exports.IllegalArgumentError = IllegalArgumentError;
-
-var SecurityError = /** @class */function (_super) {
- __extends(SecurityError, _super);
- function SecurityError() {
- var args = [];
- for (var _i = 0; _i < arguments.length; _i++) {
- args[_i] = arguments[_i];
- }
- var _this = _super.apply(this, args) || this;
- Object.create(Error.prototype, { name: { value: 'SecurityError' } });
- return _this;
+ for (; i < reqLength; i++) {
+ res[i] = 0;
+ }
}
- return SecurityError;
-}(Error);
-exports.SecurityError = SecurityError;
-},{}],15:[function(require,module,exports){
-'use strict';
+ return res;
+ };
-Object.defineProperty(exports, "__esModule", {
- value: true
-});
-exports.string_to_bytes = string_to_bytes;
-exports.hex_to_bytes = hex_to_bytes;
-exports.base64_to_bytes = base64_to_bytes;
-exports.bytes_to_string = bytes_to_string;
-exports.bytes_to_hex = bytes_to_hex;
-exports.bytes_to_base64 = bytes_to_base64;
-exports.pow2_ceil = pow2_ceil;
-exports.is_number = is_number;
-exports.is_string = is_string;
-exports.is_buffer = is_buffer;
-exports.is_bytes = is_bytes;
-exports.is_typed_array = is_typed_array;
-exports._heap_init = _heap_init;
-exports._heap_write = _heap_write;
-exports.joinBytes = joinBytes;
-var local_atob = typeof atob === 'undefined' ? function (str) {
- return require('buffer').Buffer.from(str, 'base64').toString('binary');
-} : atob;
-var local_btoa = typeof btoa === 'undefined' ? function (str) {
- return require('buffer').Buffer.from(str, 'binary').toString('base64');
-} : btoa;
-function string_to_bytes(str, utf8) {
- if (utf8 === void 0) {
- utf8 = false;
- }
- var len = str.length,
- bytes = new Uint8Array(utf8 ? 4 * len : len);
- for (var i = 0, j = 0; i < len; i++) {
- var c = str.charCodeAt(i);
- if (utf8 && 0xd800 <= c && c <= 0xdbff) {
- if (++i >= len) throw new Error('Malformed string, low surrogate expected at position ' + i);
- c = (c ^ 0xd800) << 10 | 0x10000 | str.charCodeAt(i) ^ 0xdc00;
- } else if (!utf8 && c >>> 8) {
- throw new Error('Wide characters are not allowed.');
- }
- if (!utf8 || c <= 0x7f) {
- bytes[j++] = c;
- } else if (c <= 0x7ff) {
- bytes[j++] = 0xc0 | c >> 6;
- bytes[j++] = 0x80 | c & 0x3f;
- } else if (c <= 0xffff) {
- bytes[j++] = 0xe0 | c >> 12;
- bytes[j++] = 0x80 | c >> 6 & 0x3f;
- bytes[j++] = 0x80 | c & 0x3f;
- } else {
- bytes[j++] = 0xf0 | c >> 18;
- bytes[j++] = 0x80 | c >> 12 & 0x3f;
- bytes[j++] = 0x80 | c >> 6 & 0x3f;
- bytes[j++] = 0x80 | c & 0x3f;
- }
- }
- return bytes.subarray(0, j);
-}
-function hex_to_bytes(str) {
- var len = str.length;
- if (len & 1) {
- str = '0' + str;
- len++;
+ if (Math.clz32) {
+ BN.prototype._countBits = function _countBits (w) {
+ return 32 - Math.clz32(w);
+ };
+ } else {
+ BN.prototype._countBits = function _countBits (w) {
+ var t = w;
+ var r = 0;
+ if (t >= 0x1000) {
+ r += 13;
+ t >>>= 13;
+ }
+ if (t >= 0x40) {
+ r += 7;
+ t >>>= 7;
+ }
+ if (t >= 0x8) {
+ r += 4;
+ t >>>= 4;
+ }
+ if (t >= 0x02) {
+ r += 2;
+ t >>>= 2;
+ }
+ return r + t;
+ };
+ }
+
+ BN.prototype._zeroBits = function _zeroBits (w) {
+ // Short-cut
+ if (w === 0) return 26;
+
+ var t = w;
+ var r = 0;
+ if ((t & 0x1fff) === 0) {
+ r += 13;
+ t >>>= 13;
}
- var bytes = new Uint8Array(len >> 1);
- for (var i = 0; i < len; i += 2) {
- bytes[i >> 1] = parseInt(str.substr(i, 2), 16);
+ if ((t & 0x7f) === 0) {
+ r += 7;
+ t >>>= 7;
}
- return bytes;
-}
-function base64_to_bytes(str) {
- return string_to_bytes(local_atob(str));
-}
-function bytes_to_string(bytes, utf8) {
- if (utf8 === void 0) {
- utf8 = false;
- }
- var len = bytes.length,
- chars = new Array(len);
- for (var i = 0, j = 0; i < len; i++) {
- var b = bytes[i];
- if (!utf8 || b < 128) {
- chars[j++] = b;
- } else if (b >= 192 && b < 224 && i + 1 < len) {
- chars[j++] = (b & 0x1f) << 6 | bytes[++i] & 0x3f;
- } else if (b >= 224 && b < 240 && i + 2 < len) {
- chars[j++] = (b & 0xf) << 12 | (bytes[++i] & 0x3f) << 6 | bytes[++i] & 0x3f;
- } else if (b >= 240 && b < 248 && i + 3 < len) {
- var c = (b & 7) << 18 | (bytes[++i] & 0x3f) << 12 | (bytes[++i] & 0x3f) << 6 | bytes[++i] & 0x3f;
- if (c <= 0xffff) {
- chars[j++] = c;
- } else {
- c ^= 0x10000;
- chars[j++] = 0xd800 | c >> 10;
- chars[j++] = 0xdc00 | c & 0x3ff;
- }
- } else {
- throw new Error('Malformed UTF8 character at byte offset ' + i);
- }
+ if ((t & 0xf) === 0) {
+ r += 4;
+ t >>>= 4;
}
- var str = '',
- bs = 16384;
- for (var i = 0; i < j; i += bs) {
- str += String.fromCharCode.apply(String, chars.slice(i, i + bs <= j ? i + bs : j));
+ if ((t & 0x3) === 0) {
+ r += 2;
+ t >>>= 2;
}
- return str;
-}
-function bytes_to_hex(arr) {
- var str = '';
- for (var i = 0; i < arr.length; i++) {
- var h = (arr[i] & 0xff).toString(16);
- if (h.length < 2) str += '0';
- str += h;
+ if ((t & 0x1) === 0) {
+ r++;
}
- return str;
-}
-function bytes_to_base64(arr) {
- return local_btoa(bytes_to_string(arr));
-}
-function pow2_ceil(a) {
- a -= 1;
- a |= a >>> 1;
- a |= a >>> 2;
- a |= a >>> 4;
- a |= a >>> 8;
- a |= a >>> 16;
- a += 1;
- return a;
-}
-function is_number(a) {
- return typeof a === 'number';
-}
-function is_string(a) {
- return typeof a === 'string';
-}
-function is_buffer(a) {
- return a instanceof ArrayBuffer;
-}
-function is_bytes(a) {
- return a instanceof Uint8Array;
-}
-function is_typed_array(a) {
- return a instanceof Int8Array || a instanceof Uint8Array || a instanceof Int16Array || a instanceof Uint16Array || a instanceof Int32Array || a instanceof Uint32Array || a instanceof Float32Array || a instanceof Float64Array;
-}
-function _heap_init(heap, heapSize) {
- var size = heap ? heap.byteLength : heapSize || 65536;
- if (size & 0xfff || size <= 0) throw new Error('heap size must be a positive integer and a multiple of 4096');
- heap = heap || new Uint8Array(new ArrayBuffer(size));
- return heap;
-}
-function _heap_write(heap, hpos, data, dpos, dlen) {
- var hlen = heap.length - hpos;
- var wlen = hlen < dlen ? hlen : dlen;
- heap.set(data.subarray(dpos, dpos + wlen), hpos);
- return wlen;
-}
-function joinBytes() {
- var arg = [];
- for (var _i = 0; _i < arguments.length; _i++) {
- arg[_i] = arguments[_i];
- }
- var totalLenght = arg.reduce(function (sum, curr) {
- return sum + curr.length;
- }, 0);
- var ret = new Uint8Array(totalLenght);
- var cursor = 0;
- for (var i = 0; i < arg.length; i++) {
- ret.set(arg[i], cursor);
- cursor += arg[i].length;
- }
- return ret;
-}
-
-},{"buffer":"buffer"}],16:[function(require,module,exports){
-(function (module, exports) {
- 'use strict';
+ return r;
+ };
- // Utils
- function assert (val, msg) {
- if (!val) throw new Error(msg || 'Assertion failed');
- }
+ // Return number of used bits in a BN
+ BN.prototype.bitLength = function bitLength () {
+ var w = this.words[this.length - 1];
+ var hi = this._countBits(w);
+ return (this.length - 1) * 26 + hi;
+ };
- // Could use `inherits` module, but don't want to move from single file
- // architecture yet.
- function inherits (ctor, superCtor) {
- ctor.super_ = superCtor;
- var TempCtor = function () {};
- TempCtor.prototype = superCtor.prototype;
- ctor.prototype = new TempCtor();
- ctor.prototype.constructor = ctor;
- }
+ function toBitArray (num) {
+ var w = new Array(num.bitLength());
- // BN
+ for (var bit = 0; bit < w.length; bit++) {
+ var off = (bit / 26) | 0;
+ var wbit = bit % 26;
- function BN (number, base, endian) {
- if (BN.isBN(number)) {
- return number;
+ w[bit] = (num.words[off] & (1 << wbit)) >>> wbit;
}
- this.negative = 0;
- this.words = null;
- this.length = 0;
-
- // Reduction context
- this.red = null;
+ return w;
+ }
- if (number !== null) {
- if (base === 'le' || base === 'be') {
- endian = base;
- base = 10;
- }
+ // Number of trailing zero bits
+ BN.prototype.zeroBits = function zeroBits () {
+ if (this.isZero()) return 0;
- this._init(number || 0, base || 10, endian || 'be');
+ var r = 0;
+ for (var i = 0; i < this.length; i++) {
+ var b = this._zeroBits(this.words[i]);
+ r += b;
+ if (b !== 26) break;
}
- }
- if (typeof module === 'object') {
- module.exports = BN;
- } else {
- exports.BN = BN;
- }
-
- BN.BN = BN;
- BN.wordSize = 26;
+ return r;
+ };
- var Buffer;
- try {
- Buffer = require('buffer').Buffer;
- } catch (e) {
- }
+ BN.prototype.byteLength = function byteLength () {
+ return Math.ceil(this.bitLength() / 8);
+ };
- BN.isBN = function isBN (num) {
- if (num instanceof BN) {
- return true;
+ BN.prototype.toTwos = function toTwos (width) {
+ if (this.negative !== 0) {
+ return this.abs().inotn(width).iaddn(1);
}
-
- return num !== null && typeof num === 'object' &&
- num.constructor.wordSize === BN.wordSize && Array.isArray(num.words);
+ return this.clone();
};
- BN.max = function max (left, right) {
- if (left.cmp(right) > 0) return left;
- return right;
+ BN.prototype.fromTwos = function fromTwos (width) {
+ if (this.testn(width - 1)) {
+ return this.notn(width).iaddn(1).ineg();
+ }
+ return this.clone();
};
- BN.min = function min (left, right) {
- if (left.cmp(right) < 0) return left;
- return right;
+ BN.prototype.isNeg = function isNeg () {
+ return this.negative !== 0;
};
- BN.prototype._init = function init (number, base, endian) {
- if (typeof number === 'number') {
- return this._initNumber(number, base, endian);
- }
+ // Return negative clone of `this`
+ BN.prototype.neg = function neg () {
+ return this.clone().ineg();
+ };
- if (typeof number === 'object') {
- return this._initArray(number, base, endian);
+ BN.prototype.ineg = function ineg () {
+ if (!this.isZero()) {
+ this.negative ^= 1;
}
- if (base === 'hex') {
- base = 16;
- }
- assert(base === (base | 0) && base >= 2 && base <= 36);
+ return this;
+ };
- number = number.toString().replace(/\s+/g, '');
- var start = 0;
- if (number[0] === '-') {
- start++;
+ // Or `num` with `this` in-place
+ BN.prototype.iuor = function iuor (num) {
+ while (this.length < num.length) {
+ this.words[this.length++] = 0;
}
- if (base === 16) {
- this._parseHex(number, start);
- } else {
- this._parseBase(number, base, start);
+ for (var i = 0; i < num.length; i++) {
+ this.words[i] = this.words[i] | num.words[i];
}
- if (number[0] === '-') {
- this.negative = 1;
- }
+ return this.strip();
+ };
- this.strip();
+ BN.prototype.ior = function ior (num) {
+ assert((this.negative | num.negative) === 0);
+ return this.iuor(num);
+ };
- if (endian !== 'le') return;
+ // Or `num` with `this`
+ BN.prototype.or = function or (num) {
+ if (this.length > num.length) return this.clone().ior(num);
+ return num.clone().ior(this);
+ };
- this._initArray(this.toArray(), base, endian);
+ BN.prototype.uor = function uor (num) {
+ if (this.length > num.length) return this.clone().iuor(num);
+ return num.clone().iuor(this);
};
- BN.prototype._initNumber = function _initNumber (number, base, endian) {
- if (number < 0) {
- this.negative = 1;
- number = -number;
- }
- if (number < 0x4000000) {
- this.words = [ number & 0x3ffffff ];
- this.length = 1;
- } else if (number < 0x10000000000000) {
- this.words = [
- number & 0x3ffffff,
- (number / 0x4000000) & 0x3ffffff
- ];
- this.length = 2;
+ // And `num` with `this` in-place
+ BN.prototype.iuand = function iuand (num) {
+ // b = min-length(num, this)
+ var b;
+ if (this.length > num.length) {
+ b = num;
} else {
- assert(number < 0x20000000000000); // 2 ^ 53 (unsafe)
- this.words = [
- number & 0x3ffffff,
- (number / 0x4000000) & 0x3ffffff,
- 1
- ];
- this.length = 3;
+ b = this;
}
- if (endian !== 'le') return;
+ for (var i = 0; i < b.length; i++) {
+ this.words[i] = this.words[i] & num.words[i];
+ }
- // Reverse the bytes
- this._initArray(this.toArray(), base, endian);
+ this.length = b.length;
+
+ return this.strip();
};
- BN.prototype._initArray = function _initArray (number, base, endian) {
- // Perhaps a Uint8Array
- assert(typeof number.length === 'number');
- if (number.length <= 0) {
- this.words = [ 0 ];
- this.length = 1;
- return this;
+ BN.prototype.iand = function iand (num) {
+ assert((this.negative | num.negative) === 0);
+ return this.iuand(num);
+ };
+
+ // And `num` with `this`
+ BN.prototype.and = function and (num) {
+ if (this.length > num.length) return this.clone().iand(num);
+ return num.clone().iand(this);
+ };
+
+ BN.prototype.uand = function uand (num) {
+ if (this.length > num.length) return this.clone().iuand(num);
+ return num.clone().iuand(this);
+ };
+
+ // Xor `num` with `this` in-place
+ BN.prototype.iuxor = function iuxor (num) {
+ // a.length > b.length
+ var a;
+ var b;
+ if (this.length > num.length) {
+ a = this;
+ b = num;
+ } else {
+ a = num;
+ b = this;
}
- this.length = Math.ceil(number.length / 3);
- this.words = new Array(this.length);
- for (var i = 0; i < this.length; i++) {
- this.words[i] = 0;
+ for (var i = 0; i < b.length; i++) {
+ this.words[i] = a.words[i] ^ b.words[i];
}
- var j, w;
- var off = 0;
- if (endian === 'be') {
- for (i = number.length - 1, j = 0; i >= 0; i -= 3) {
- w = number[i] | (number[i - 1] << 8) | (number[i - 2] << 16);
- this.words[j] |= (w << off) & 0x3ffffff;
- this.words[j + 1] = (w >>> (26 - off)) & 0x3ffffff;
- off += 24;
- if (off >= 26) {
- off -= 26;
- j++;
- }
- }
- } else if (endian === 'le') {
- for (i = 0, j = 0; i < number.length; i += 3) {
- w = number[i] | (number[i + 1] << 8) | (number[i + 2] << 16);
- this.words[j] |= (w << off) & 0x3ffffff;
- this.words[j + 1] = (w >>> (26 - off)) & 0x3ffffff;
- off += 24;
- if (off >= 26) {
- off -= 26;
- j++;
- }
+ if (this !== a) {
+ for (; i < a.length; i++) {
+ this.words[i] = a.words[i];
}
}
+
+ this.length = a.length;
+
return this.strip();
};
- function parseHex (str, start, end) {
- var r = 0;
- var len = Math.min(str.length, end);
- for (var i = start; i < len; i++) {
- var c = str.charCodeAt(i) - 48;
+ BN.prototype.ixor = function ixor (num) {
+ assert((this.negative | num.negative) === 0);
+ return this.iuxor(num);
+ };
- r <<= 4;
+ // Xor `num` with `this`
+ BN.prototype.xor = function xor (num) {
+ if (this.length > num.length) return this.clone().ixor(num);
+ return num.clone().ixor(this);
+ };
- // 'a' - 'f'
- if (c >= 49 && c <= 54) {
- r |= c - 49 + 0xa;
+ BN.prototype.uxor = function uxor (num) {
+ if (this.length > num.length) return this.clone().iuxor(num);
+ return num.clone().iuxor(this);
+ };
- // 'A' - 'F'
- } else if (c >= 17 && c <= 22) {
- r |= c - 17 + 0xa;
+ // Not ``this`` with ``width`` bitwidth
+ BN.prototype.inotn = function inotn (width) {
+ assert(typeof width === 'number' && width >= 0);
- // '0' - '9'
- } else {
- r |= c & 0xf;
- }
- }
- return r;
- }
+ var bytesNeeded = Math.ceil(width / 26) | 0;
+ var bitsLeft = width % 26;
- BN.prototype._parseHex = function _parseHex (number, start) {
- // Create possibly bigger array to ensure that it fits the number
- this.length = Math.ceil((number.length - start) / 6);
- this.words = new Array(this.length);
- for (var i = 0; i < this.length; i++) {
- this.words[i] = 0;
+ // Extend the buffer with leading zeroes
+ this._expand(bytesNeeded);
+
+ if (bitsLeft > 0) {
+ bytesNeeded--;
}
- var j, w;
- // Scan 24-bit chunks and add them to the number
- var off = 0;
- for (i = number.length - 6, j = 0; i >= start; i -= 6) {
- w = parseHex(number, i, i + 6);
- this.words[j] |= (w << off) & 0x3ffffff;
- // NOTE: `0x3fffff` is intentional here, 26bits max shift + 24bit hex limb
- this.words[j + 1] |= w >>> (26 - off) & 0x3fffff;
- off += 24;
- if (off >= 26) {
- off -= 26;
- j++;
- }
+ // Handle complete words
+ for (var i = 0; i < bytesNeeded; i++) {
+ this.words[i] = ~this.words[i] & 0x3ffffff;
}
- if (i + 6 !== start) {
- w = parseHex(number, start, i + 6);
- this.words[j] |= (w << off) & 0x3ffffff;
- this.words[j + 1] |= w >>> (26 - off) & 0x3fffff;
+
+ // Handle the residue
+ if (bitsLeft > 0) {
+ this.words[i] = ~this.words[i] & (0x3ffffff >> (26 - bitsLeft));
}
- this.strip();
+
+ // And remove leading zeroes
+ return this.strip();
};
- function parseBase (str, start, end, mul) {
- var r = 0;
- var len = Math.min(str.length, end);
- for (var i = start; i < len; i++) {
- var c = str.charCodeAt(i) - 48;
+ BN.prototype.notn = function notn (width) {
+ return this.clone().inotn(width);
+ };
- r *= mul;
+ // Set `bit` of `this`
+ BN.prototype.setn = function setn (bit, val) {
+ assert(typeof bit === 'number' && bit >= 0);
- // 'a'
- if (c >= 49) {
- r += c - 49 + 0xa;
+ var off = (bit / 26) | 0;
+ var wbit = bit % 26;
- // 'A'
- } else if (c >= 17) {
- r += c - 17 + 0xa;
+ this._expand(off + 1);
- // '0' - '9'
- } else {
- r += c;
- }
+ if (val) {
+ this.words[off] = this.words[off] | (1 << wbit);
+ } else {
+ this.words[off] = this.words[off] & ~(1 << wbit);
}
- return r;
- }
-
- BN.prototype._parseBase = function _parseBase (number, base, start) {
- // Initialize as zero
- this.words = [ 0 ];
- this.length = 1;
- // Find length of limb in base
- for (var limbLen = 0, limbPow = 1; limbPow <= 0x3ffffff; limbPow *= base) {
- limbLen++;
- }
- limbLen--;
- limbPow = (limbPow / base) | 0;
+ return this.strip();
+ };
- var total = number.length - start;
- var mod = total % limbLen;
- var end = Math.min(total, total - mod) + start;
+ // Add `num` to `this` in-place
+ BN.prototype.iadd = function iadd (num) {
+ var r;
- var word = 0;
- for (var i = start; i < end; i += limbLen) {
- word = parseBase(number, i, i + limbLen, base);
+ // negative + positive
+ if (this.negative !== 0 && num.negative === 0) {
+ this.negative = 0;
+ r = this.isub(num);
+ this.negative ^= 1;
+ return this._normSign();
- this.imuln(limbPow);
- if (this.words[0] + word < 0x4000000) {
- this.words[0] += word;
- } else {
- this._iaddn(word);
- }
+ // positive + negative
+ } else if (this.negative === 0 && num.negative !== 0) {
+ num.negative = 0;
+ r = this.isub(num);
+ num.negative = 1;
+ return r._normSign();
}
- if (mod !== 0) {
- var pow = 1;
- word = parseBase(number, i, number.length, base);
+ // a.length > b.length
+ var a, b;
+ if (this.length > num.length) {
+ a = this;
+ b = num;
+ } else {
+ a = num;
+ b = this;
+ }
- for (i = 0; i < mod; i++) {
- pow *= base;
- }
+ var carry = 0;
+ for (var i = 0; i < b.length; i++) {
+ r = (a.words[i] | 0) + (b.words[i] | 0) + carry;
+ this.words[i] = r & 0x3ffffff;
+ carry = r >>> 26;
+ }
+ for (; carry !== 0 && i < a.length; i++) {
+ r = (a.words[i] | 0) + carry;
+ this.words[i] = r & 0x3ffffff;
+ carry = r >>> 26;
+ }
- this.imuln(pow);
- if (this.words[0] + word < 0x4000000) {
- this.words[0] += word;
- } else {
- this._iaddn(word);
+ this.length = a.length;
+ if (carry !== 0) {
+ this.words[this.length] = carry;
+ this.length++;
+ // Copy the rest of the words
+ } else if (a !== this) {
+ for (; i < a.length; i++) {
+ this.words[i] = a.words[i];
}
}
+
+ return this;
};
- BN.prototype.copy = function copy (dest) {
- dest.words = new Array(this.length);
- for (var i = 0; i < this.length; i++) {
- dest.words[i] = this.words[i];
+ // Add `num` to `this`
+ BN.prototype.add = function add (num) {
+ var res;
+ if (num.negative !== 0 && this.negative === 0) {
+ num.negative = 0;
+ res = this.sub(num);
+ num.negative ^= 1;
+ return res;
+ } else if (num.negative === 0 && this.negative !== 0) {
+ this.negative = 0;
+ res = num.sub(this);
+ this.negative = 1;
+ return res;
}
- dest.length = this.length;
- dest.negative = this.negative;
- dest.red = this.red;
+
+ if (this.length > num.length) return this.clone().iadd(num);
+
+ return num.clone().iadd(this);
};
- BN.prototype.clone = function clone () {
- var r = new BN(null);
- this.copy(r);
- return r;
- };
+ // Subtract `num` from `this` in-place
+ BN.prototype.isub = function isub (num) {
+ // this - (-num) = this + num
+ if (num.negative !== 0) {
+ num.negative = 0;
+ var r = this.iadd(num);
+ num.negative = 1;
+ return r._normSign();
- BN.prototype._expand = function _expand (size) {
- while (this.length < size) {
- this.words[this.length++] = 0;
+ // -this - num = -(this + num)
+ } else if (this.negative !== 0) {
+ this.negative = 0;
+ this.iadd(num);
+ this.negative = 1;
+ return this._normSign();
}
- return this;
- };
- // Remove leading `0` from `this`
- BN.prototype.strip = function strip () {
- while (this.length > 1 && this.words[this.length - 1] === 0) {
- this.length--;
- }
- return this._normSign();
- };
+ // At this point both numbers are positive
+ var cmp = this.cmp(num);
- BN.prototype._normSign = function _normSign () {
- // -0 = 0
- if (this.length === 1 && this.words[0] === 0) {
+ // Optimization - zeroify
+ if (cmp === 0) {
this.negative = 0;
+ this.length = 1;
+ this.words[0] = 0;
+ return this;
}
- return this;
- };
-
- BN.prototype.inspect = function inspect () {
- return (this.red ? '';
- };
-
- /*
-
- var zeros = [];
- var groupSizes = [];
- var groupBases = [];
- var s = '';
- var i = -1;
- while (++i < BN.wordSize) {
- zeros[i] = s;
- s += '0';
- }
- groupSizes[0] = 0;
- groupSizes[1] = 0;
- groupBases[0] = 0;
- groupBases[1] = 0;
- var base = 2 - 1;
- while (++base < 36 + 1) {
- var groupSize = 0;
- var groupBase = 1;
- while (groupBase < (1 << BN.wordSize) / base) {
- groupBase *= base;
- groupSize += 1;
+ // a > b
+ var a, b;
+ if (cmp > 0) {
+ a = this;
+ b = num;
+ } else {
+ a = num;
+ b = this;
}
- groupSizes[base] = groupSize;
- groupBases[base] = groupBase;
- }
-
- */
-
- var zeros = [
- '',
- '0',
- '00',
- '000',
- '0000',
- '00000',
- '000000',
- '0000000',
- '00000000',
- '000000000',
- '0000000000',
- '00000000000',
- '000000000000',
- '0000000000000',
- '00000000000000',
- '000000000000000',
- '0000000000000000',
- '00000000000000000',
- '000000000000000000',
- '0000000000000000000',
- '00000000000000000000',
- '000000000000000000000',
- '0000000000000000000000',
- '00000000000000000000000',
- '000000000000000000000000',
- '0000000000000000000000000'
- ];
-
- var groupSizes = [
- 0, 0,
- 25, 16, 12, 11, 10, 9, 8,
- 8, 7, 7, 7, 7, 6, 6,
- 6, 6, 6, 6, 6, 5, 5,
- 5, 5, 5, 5, 5, 5, 5,
- 5, 5, 5, 5, 5, 5, 5
- ];
-
- var groupBases = [
- 0, 0,
- 33554432, 43046721, 16777216, 48828125, 60466176, 40353607, 16777216,
- 43046721, 10000000, 19487171, 35831808, 62748517, 7529536, 11390625,
- 16777216, 24137569, 34012224, 47045881, 64000000, 4084101, 5153632,
- 6436343, 7962624, 9765625, 11881376, 14348907, 17210368, 20511149,
- 24300000, 28629151, 33554432, 39135393, 45435424, 52521875, 60466176
- ];
- BN.prototype.toString = function toString (base, padding) {
- base = base || 10;
- padding = padding | 0 || 1;
-
- var out;
- if (base === 16 || base === 'hex') {
- out = '';
- var off = 0;
- var carry = 0;
- for (var i = 0; i < this.length; i++) {
- var w = this.words[i];
- var word = (((w << off) | carry) & 0xffffff).toString(16);
- carry = (w >>> (24 - off)) & 0xffffff;
- if (carry !== 0 || i !== this.length - 1) {
- out = zeros[6 - word.length] + word + out;
- } else {
- out = word + out;
- }
- off += 2;
- if (off >= 26) {
- off -= 26;
- i--;
- }
- }
- if (carry !== 0) {
- out = carry.toString(16) + out;
- }
- while (out.length % padding !== 0) {
- out = '0' + out;
- }
- if (this.negative !== 0) {
- out = '-' + out;
- }
- return out;
+ var carry = 0;
+ for (var i = 0; i < b.length; i++) {
+ r = (a.words[i] | 0) - (b.words[i] | 0) + carry;
+ carry = r >> 26;
+ this.words[i] = r & 0x3ffffff;
+ }
+ for (; carry !== 0 && i < a.length; i++) {
+ r = (a.words[i] | 0) + carry;
+ carry = r >> 26;
+ this.words[i] = r & 0x3ffffff;
}
- if (base === (base | 0) && base >= 2 && base <= 36) {
- // var groupSize = Math.floor(BN.wordSize * Math.LN2 / Math.log(base));
- var groupSize = groupSizes[base];
- // var groupBase = Math.pow(base, groupSize);
- var groupBase = groupBases[base];
- out = '';
- var c = this.clone();
- c.negative = 0;
- while (!c.isZero()) {
- var r = c.modn(groupBase).toString(base);
- c = c.idivn(groupBase);
-
- if (!c.isZero()) {
- out = zeros[groupSize - r.length] + r + out;
- } else {
- out = r + out;
- }
- }
- if (this.isZero()) {
- out = '0' + out;
- }
- while (out.length % padding !== 0) {
- out = '0' + out;
- }
- if (this.negative !== 0) {
- out = '-' + out;
+ // Copy rest of the words
+ if (carry === 0 && i < a.length && a !== this) {
+ for (; i < a.length; i++) {
+ this.words[i] = a.words[i];
}
- return out;
}
- assert(false, 'Base should be between 2 and 36');
- };
+ this.length = Math.max(this.length, i);
- BN.prototype.toNumber = function toNumber () {
- var ret = this.words[0];
- if (this.length === 2) {
- ret += this.words[1] * 0x4000000;
- } else if (this.length === 3 && this.words[2] === 0x01) {
- // NOTE: at this stage it is known that the top bit is set
- ret += 0x10000000000000 + (this.words[1] * 0x4000000);
- } else if (this.length > 2) {
- assert(false, 'Number can only safely store up to 53 bits');
+ if (a !== this) {
+ this.negative = 1;
}
- return (this.negative !== 0) ? -ret : ret;
- };
- BN.prototype.toJSON = function toJSON () {
- return this.toString(16);
+ return this.strip();
};
- BN.prototype.toBuffer = function toBuffer (endian, length) {
- assert(typeof Buffer !== 'undefined');
- return this.toArrayLike(Buffer, endian, length);
+ // Subtract `num` from `this`
+ BN.prototype.sub = function sub (num) {
+ return this.clone().isub(num);
};
- BN.prototype.toArray = function toArray (endian, length) {
- return this.toArrayLike(Array, endian, length);
- };
+ function smallMulTo (self, num, out) {
+ out.negative = num.negative ^ self.negative;
+ var len = (self.length + num.length) | 0;
+ out.length = len;
+ len = (len - 1) | 0;
- BN.prototype.toArrayLike = function toArrayLike (ArrayType, endian, length) {
- var byteLength = this.byteLength();
- var reqLength = length || Math.max(1, byteLength);
- assert(byteLength <= reqLength, 'byte array longer than desired length');
- assert(reqLength > 0, 'Requested array length <= 0');
+ // Peel one iteration (compiler can't do it, because of code complexity)
+ var a = self.words[0] | 0;
+ var b = num.words[0] | 0;
+ var r = a * b;
- this.strip();
- var littleEndian = endian === 'le';
- var res = new ArrayType(reqLength);
+ var lo = r & 0x3ffffff;
+ var carry = (r / 0x4000000) | 0;
+ out.words[0] = lo;
- var b, i;
- var q = this.clone();
- if (!littleEndian) {
- // Assume big-endian
- for (i = 0; i < reqLength - byteLength; i++) {
- res[i] = 0;
- }
-
- for (i = 0; !q.isZero(); i++) {
- b = q.andln(0xff);
- q.iushrn(8);
-
- res[reqLength - i - 1] = b;
- }
- } else {
- for (i = 0; !q.isZero(); i++) {
- b = q.andln(0xff);
- q.iushrn(8);
-
- res[i] = b;
- }
-
- for (; i < reqLength; i++) {
- res[i] = 0;
- }
- }
-
- return res;
- };
-
- if (Math.clz32) {
- BN.prototype._countBits = function _countBits (w) {
- return 32 - Math.clz32(w);
- };
- } else {
- BN.prototype._countBits = function _countBits (w) {
- var t = w;
- var r = 0;
- if (t >= 0x1000) {
- r += 13;
- t >>>= 13;
- }
- if (t >= 0x40) {
- r += 7;
- t >>>= 7;
- }
- if (t >= 0x8) {
- r += 4;
- t >>>= 4;
- }
- if (t >= 0x02) {
- r += 2;
- t >>>= 2;
+ for (var k = 1; k < len; k++) {
+ // Sum all words with the same `i + j = k` and accumulate `ncarry`,
+ // note that ncarry could be >= 0x3ffffff
+ var ncarry = carry >>> 26;
+ var rword = carry & 0x3ffffff;
+ var maxJ = Math.min(k, num.length - 1);
+ for (var j = Math.max(0, k - self.length + 1); j <= maxJ; j++) {
+ var i = (k - j) | 0;
+ a = self.words[i] | 0;
+ b = num.words[j] | 0;
+ r = a * b + rword;
+ ncarry += (r / 0x4000000) | 0;
+ rword = r & 0x3ffffff;
}
- return r + t;
- };
- }
-
- BN.prototype._zeroBits = function _zeroBits (w) {
- // Short-cut
- if (w === 0) return 26;
-
- var t = w;
- var r = 0;
- if ((t & 0x1fff) === 0) {
- r += 13;
- t >>>= 13;
- }
- if ((t & 0x7f) === 0) {
- r += 7;
- t >>>= 7;
- }
- if ((t & 0xf) === 0) {
- r += 4;
- t >>>= 4;
- }
- if ((t & 0x3) === 0) {
- r += 2;
- t >>>= 2;
- }
- if ((t & 0x1) === 0) {
- r++;
+ out.words[k] = rword | 0;
+ carry = ncarry | 0;
}
- return r;
- };
-
- // Return number of used bits in a BN
- BN.prototype.bitLength = function bitLength () {
- var w = this.words[this.length - 1];
- var hi = this._countBits(w);
- return (this.length - 1) * 26 + hi;
- };
-
- function toBitArray (num) {
- var w = new Array(num.bitLength());
-
- for (var bit = 0; bit < w.length; bit++) {
- var off = (bit / 26) | 0;
- var wbit = bit % 26;
-
- w[bit] = (num.words[off] & (1 << wbit)) >>> wbit;
+ if (carry !== 0) {
+ out.words[k] = carry | 0;
+ } else {
+ out.length--;
}
- return w;
+ return out.strip();
}
- // Number of trailing zero bits
- BN.prototype.zeroBits = function zeroBits () {
- if (this.isZero()) return 0;
-
- var r = 0;
- for (var i = 0; i < this.length; i++) {
- var b = this._zeroBits(this.words[i]);
- r += b;
- if (b !== 26) break;
- }
- return r;
- };
-
- BN.prototype.byteLength = function byteLength () {
- return Math.ceil(this.bitLength() / 8);
- };
-
- BN.prototype.toTwos = function toTwos (width) {
- if (this.negative !== 0) {
- return this.abs().inotn(width).iaddn(1);
- }
- return this.clone();
- };
-
- BN.prototype.fromTwos = function fromTwos (width) {
- if (this.testn(width - 1)) {
- return this.notn(width).iaddn(1).ineg();
- }
- return this.clone();
- };
-
- BN.prototype.isNeg = function isNeg () {
- return this.negative !== 0;
- };
-
- // Return negative clone of `this`
- BN.prototype.neg = function neg () {
- return this.clone().ineg();
- };
-
- BN.prototype.ineg = function ineg () {
- if (!this.isZero()) {
- this.negative ^= 1;
- }
-
- return this;
- };
-
- // Or `num` with `this` in-place
- BN.prototype.iuor = function iuor (num) {
- while (this.length < num.length) {
- this.words[this.length++] = 0;
- }
-
- for (var i = 0; i < num.length; i++) {
- this.words[i] = this.words[i] | num.words[i];
- }
-
- return this.strip();
- };
-
- BN.prototype.ior = function ior (num) {
- assert((this.negative | num.negative) === 0);
- return this.iuor(num);
- };
+ // TODO(indutny): it may be reasonable to omit it for users who don't need
+ // to work with 256-bit numbers, otherwise it gives 20% improvement for 256-bit
+ // multiplication (like elliptic secp256k1).
+ var comb10MulTo = function comb10MulTo (self, num, out) {
+ var a = self.words;
+ var b = num.words;
+ var o = out.words;
+ var c = 0;
+ var lo;
+ var mid;
+ var hi;
+ var a0 = a[0] | 0;
+ var al0 = a0 & 0x1fff;
+ var ah0 = a0 >>> 13;
+ var a1 = a[1] | 0;
+ var al1 = a1 & 0x1fff;
+ var ah1 = a1 >>> 13;
+ var a2 = a[2] | 0;
+ var al2 = a2 & 0x1fff;
+ var ah2 = a2 >>> 13;
+ var a3 = a[3] | 0;
+ var al3 = a3 & 0x1fff;
+ var ah3 = a3 >>> 13;
+ var a4 = a[4] | 0;
+ var al4 = a4 & 0x1fff;
+ var ah4 = a4 >>> 13;
+ var a5 = a[5] | 0;
+ var al5 = a5 & 0x1fff;
+ var ah5 = a5 >>> 13;
+ var a6 = a[6] | 0;
+ var al6 = a6 & 0x1fff;
+ var ah6 = a6 >>> 13;
+ var a7 = a[7] | 0;
+ var al7 = a7 & 0x1fff;
+ var ah7 = a7 >>> 13;
+ var a8 = a[8] | 0;
+ var al8 = a8 & 0x1fff;
+ var ah8 = a8 >>> 13;
+ var a9 = a[9] | 0;
+ var al9 = a9 & 0x1fff;
+ var ah9 = a9 >>> 13;
+ var b0 = b[0] | 0;
+ var bl0 = b0 & 0x1fff;
+ var bh0 = b0 >>> 13;
+ var b1 = b[1] | 0;
+ var bl1 = b1 & 0x1fff;
+ var bh1 = b1 >>> 13;
+ var b2 = b[2] | 0;
+ var bl2 = b2 & 0x1fff;
+ var bh2 = b2 >>> 13;
+ var b3 = b[3] | 0;
+ var bl3 = b3 & 0x1fff;
+ var bh3 = b3 >>> 13;
+ var b4 = b[4] | 0;
+ var bl4 = b4 & 0x1fff;
+ var bh4 = b4 >>> 13;
+ var b5 = b[5] | 0;
+ var bl5 = b5 & 0x1fff;
+ var bh5 = b5 >>> 13;
+ var b6 = b[6] | 0;
+ var bl6 = b6 & 0x1fff;
+ var bh6 = b6 >>> 13;
+ var b7 = b[7] | 0;
+ var bl7 = b7 & 0x1fff;
+ var bh7 = b7 >>> 13;
+ var b8 = b[8] | 0;
+ var bl8 = b8 & 0x1fff;
+ var bh8 = b8 >>> 13;
+ var b9 = b[9] | 0;
+ var bl9 = b9 & 0x1fff;
+ var bh9 = b9 >>> 13;
- // Or `num` with `this`
- BN.prototype.or = function or (num) {
- if (this.length > num.length) return this.clone().ior(num);
- return num.clone().ior(this);
- };
-
- BN.prototype.uor = function uor (num) {
- if (this.length > num.length) return this.clone().iuor(num);
- return num.clone().iuor(this);
- };
-
- // And `num` with `this` in-place
- BN.prototype.iuand = function iuand (num) {
- // b = min-length(num, this)
- var b;
- if (this.length > num.length) {
- b = num;
- } else {
- b = this;
- }
-
- for (var i = 0; i < b.length; i++) {
- this.words[i] = this.words[i] & num.words[i];
- }
-
- this.length = b.length;
-
- return this.strip();
- };
-
- BN.prototype.iand = function iand (num) {
- assert((this.negative | num.negative) === 0);
- return this.iuand(num);
- };
-
- // And `num` with `this`
- BN.prototype.and = function and (num) {
- if (this.length > num.length) return this.clone().iand(num);
- return num.clone().iand(this);
- };
-
- BN.prototype.uand = function uand (num) {
- if (this.length > num.length) return this.clone().iuand(num);
- return num.clone().iuand(this);
- };
-
- // Xor `num` with `this` in-place
- BN.prototype.iuxor = function iuxor (num) {
- // a.length > b.length
- var a;
- var b;
- if (this.length > num.length) {
- a = this;
- b = num;
- } else {
- a = num;
- b = this;
- }
-
- for (var i = 0; i < b.length; i++) {
- this.words[i] = a.words[i] ^ b.words[i];
- }
-
- if (this !== a) {
- for (; i < a.length; i++) {
- this.words[i] = a.words[i];
- }
- }
-
- this.length = a.length;
-
- return this.strip();
- };
-
- BN.prototype.ixor = function ixor (num) {
- assert((this.negative | num.negative) === 0);
- return this.iuxor(num);
- };
-
- // Xor `num` with `this`
- BN.prototype.xor = function xor (num) {
- if (this.length > num.length) return this.clone().ixor(num);
- return num.clone().ixor(this);
- };
-
- BN.prototype.uxor = function uxor (num) {
- if (this.length > num.length) return this.clone().iuxor(num);
- return num.clone().iuxor(this);
- };
-
- // Not ``this`` with ``width`` bitwidth
- BN.prototype.inotn = function inotn (width) {
- assert(typeof width === 'number' && width >= 0);
-
- var bytesNeeded = Math.ceil(width / 26) | 0;
- var bitsLeft = width % 26;
-
- // Extend the buffer with leading zeroes
- this._expand(bytesNeeded);
-
- if (bitsLeft > 0) {
- bytesNeeded--;
- }
-
- // Handle complete words
- for (var i = 0; i < bytesNeeded; i++) {
- this.words[i] = ~this.words[i] & 0x3ffffff;
- }
-
- // Handle the residue
- if (bitsLeft > 0) {
- this.words[i] = ~this.words[i] & (0x3ffffff >> (26 - bitsLeft));
- }
-
- // And remove leading zeroes
- return this.strip();
- };
-
- BN.prototype.notn = function notn (width) {
- return this.clone().inotn(width);
- };
-
- // Set `bit` of `this`
- BN.prototype.setn = function setn (bit, val) {
- assert(typeof bit === 'number' && bit >= 0);
-
- var off = (bit / 26) | 0;
- var wbit = bit % 26;
-
- this._expand(off + 1);
-
- if (val) {
- this.words[off] = this.words[off] | (1 << wbit);
- } else {
- this.words[off] = this.words[off] & ~(1 << wbit);
- }
-
- return this.strip();
- };
-
- // Add `num` to `this` in-place
- BN.prototype.iadd = function iadd (num) {
- var r;
-
- // negative + positive
- if (this.negative !== 0 && num.negative === 0) {
- this.negative = 0;
- r = this.isub(num);
- this.negative ^= 1;
- return this._normSign();
-
- // positive + negative
- } else if (this.negative === 0 && num.negative !== 0) {
- num.negative = 0;
- r = this.isub(num);
- num.negative = 1;
- return r._normSign();
- }
-
- // a.length > b.length
- var a, b;
- if (this.length > num.length) {
- a = this;
- b = num;
- } else {
- a = num;
- b = this;
- }
-
- var carry = 0;
- for (var i = 0; i < b.length; i++) {
- r = (a.words[i] | 0) + (b.words[i] | 0) + carry;
- this.words[i] = r & 0x3ffffff;
- carry = r >>> 26;
- }
- for (; carry !== 0 && i < a.length; i++) {
- r = (a.words[i] | 0) + carry;
- this.words[i] = r & 0x3ffffff;
- carry = r >>> 26;
- }
-
- this.length = a.length;
- if (carry !== 0) {
- this.words[this.length] = carry;
- this.length++;
- // Copy the rest of the words
- } else if (a !== this) {
- for (; i < a.length; i++) {
- this.words[i] = a.words[i];
- }
- }
-
- return this;
- };
-
- // Add `num` to `this`
- BN.prototype.add = function add (num) {
- var res;
- if (num.negative !== 0 && this.negative === 0) {
- num.negative = 0;
- res = this.sub(num);
- num.negative ^= 1;
- return res;
- } else if (num.negative === 0 && this.negative !== 0) {
- this.negative = 0;
- res = num.sub(this);
- this.negative = 1;
- return res;
- }
-
- if (this.length > num.length) return this.clone().iadd(num);
-
- return num.clone().iadd(this);
- };
-
- // Subtract `num` from `this` in-place
- BN.prototype.isub = function isub (num) {
- // this - (-num) = this + num
- if (num.negative !== 0) {
- num.negative = 0;
- var r = this.iadd(num);
- num.negative = 1;
- return r._normSign();
-
- // -this - num = -(this + num)
- } else if (this.negative !== 0) {
- this.negative = 0;
- this.iadd(num);
- this.negative = 1;
- return this._normSign();
- }
-
- // At this point both numbers are positive
- var cmp = this.cmp(num);
-
- // Optimization - zeroify
- if (cmp === 0) {
- this.negative = 0;
- this.length = 1;
- this.words[0] = 0;
- return this;
- }
-
- // a > b
- var a, b;
- if (cmp > 0) {
- a = this;
- b = num;
- } else {
- a = num;
- b = this;
- }
-
- var carry = 0;
- for (var i = 0; i < b.length; i++) {
- r = (a.words[i] | 0) - (b.words[i] | 0) + carry;
- carry = r >> 26;
- this.words[i] = r & 0x3ffffff;
- }
- for (; carry !== 0 && i < a.length; i++) {
- r = (a.words[i] | 0) + carry;
- carry = r >> 26;
- this.words[i] = r & 0x3ffffff;
- }
-
- // Copy rest of the words
- if (carry === 0 && i < a.length && a !== this) {
- for (; i < a.length; i++) {
- this.words[i] = a.words[i];
- }
- }
-
- this.length = Math.max(this.length, i);
-
- if (a !== this) {
- this.negative = 1;
- }
-
- return this.strip();
- };
-
- // Subtract `num` from `this`
- BN.prototype.sub = function sub (num) {
- return this.clone().isub(num);
- };
-
- function smallMulTo (self, num, out) {
- out.negative = num.negative ^ self.negative;
- var len = (self.length + num.length) | 0;
- out.length = len;
- len = (len - 1) | 0;
-
- // Peel one iteration (compiler can't do it, because of code complexity)
- var a = self.words[0] | 0;
- var b = num.words[0] | 0;
- var r = a * b;
-
- var lo = r & 0x3ffffff;
- var carry = (r / 0x4000000) | 0;
- out.words[0] = lo;
-
- for (var k = 1; k < len; k++) {
- // Sum all words with the same `i + j = k` and accumulate `ncarry`,
- // note that ncarry could be >= 0x3ffffff
- var ncarry = carry >>> 26;
- var rword = carry & 0x3ffffff;
- var maxJ = Math.min(k, num.length - 1);
- for (var j = Math.max(0, k - self.length + 1); j <= maxJ; j++) {
- var i = (k - j) | 0;
- a = self.words[i] | 0;
- b = num.words[j] | 0;
- r = a * b + rword;
- ncarry += (r / 0x4000000) | 0;
- rword = r & 0x3ffffff;
- }
- out.words[k] = rword | 0;
- carry = ncarry | 0;
- }
- if (carry !== 0) {
- out.words[k] = carry | 0;
- } else {
- out.length--;
- }
-
- return out.strip();
- }
-
- // TODO(indutny): it may be reasonable to omit it for users who don't need
- // to work with 256-bit numbers, otherwise it gives 20% improvement for 256-bit
- // multiplication (like elliptic secp256k1).
- var comb10MulTo = function comb10MulTo (self, num, out) {
- var a = self.words;
- var b = num.words;
- var o = out.words;
- var c = 0;
- var lo;
- var mid;
- var hi;
- var a0 = a[0] | 0;
- var al0 = a0 & 0x1fff;
- var ah0 = a0 >>> 13;
- var a1 = a[1] | 0;
- var al1 = a1 & 0x1fff;
- var ah1 = a1 >>> 13;
- var a2 = a[2] | 0;
- var al2 = a2 & 0x1fff;
- var ah2 = a2 >>> 13;
- var a3 = a[3] | 0;
- var al3 = a3 & 0x1fff;
- var ah3 = a3 >>> 13;
- var a4 = a[4] | 0;
- var al4 = a4 & 0x1fff;
- var ah4 = a4 >>> 13;
- var a5 = a[5] | 0;
- var al5 = a5 & 0x1fff;
- var ah5 = a5 >>> 13;
- var a6 = a[6] | 0;
- var al6 = a6 & 0x1fff;
- var ah6 = a6 >>> 13;
- var a7 = a[7] | 0;
- var al7 = a7 & 0x1fff;
- var ah7 = a7 >>> 13;
- var a8 = a[8] | 0;
- var al8 = a8 & 0x1fff;
- var ah8 = a8 >>> 13;
- var a9 = a[9] | 0;
- var al9 = a9 & 0x1fff;
- var ah9 = a9 >>> 13;
- var b0 = b[0] | 0;
- var bl0 = b0 & 0x1fff;
- var bh0 = b0 >>> 13;
- var b1 = b[1] | 0;
- var bl1 = b1 & 0x1fff;
- var bh1 = b1 >>> 13;
- var b2 = b[2] | 0;
- var bl2 = b2 & 0x1fff;
- var bh2 = b2 >>> 13;
- var b3 = b[3] | 0;
- var bl3 = b3 & 0x1fff;
- var bh3 = b3 >>> 13;
- var b4 = b[4] | 0;
- var bl4 = b4 & 0x1fff;
- var bh4 = b4 >>> 13;
- var b5 = b[5] | 0;
- var bl5 = b5 & 0x1fff;
- var bh5 = b5 >>> 13;
- var b6 = b[6] | 0;
- var bl6 = b6 & 0x1fff;
- var bh6 = b6 >>> 13;
- var b7 = b[7] | 0;
- var bl7 = b7 & 0x1fff;
- var bh7 = b7 >>> 13;
- var b8 = b[8] | 0;
- var bl8 = b8 & 0x1fff;
- var bh8 = b8 >>> 13;
- var b9 = b[9] | 0;
- var bl9 = b9 & 0x1fff;
- var bh9 = b9 >>> 13;
-
- out.negative = self.negative ^ num.negative;
- out.length = 19;
- /* k = 0 */
- lo = Math.imul(al0, bl0);
- mid = Math.imul(al0, bh0);
- mid = (mid + Math.imul(ah0, bl0)) | 0;
- hi = Math.imul(ah0, bh0);
- var w0 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0;
- c = (((hi + (mid >>> 13)) | 0) + (w0 >>> 26)) | 0;
- w0 &= 0x3ffffff;
- /* k = 1 */
- lo = Math.imul(al1, bl0);
- mid = Math.imul(al1, bh0);
- mid = (mid + Math.imul(ah1, bl0)) | 0;
- hi = Math.imul(ah1, bh0);
- lo = (lo + Math.imul(al0, bl1)) | 0;
- mid = (mid + Math.imul(al0, bh1)) | 0;
- mid = (mid + Math.imul(ah0, bl1)) | 0;
- hi = (hi + Math.imul(ah0, bh1)) | 0;
- var w1 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0;
- c = (((hi + (mid >>> 13)) | 0) + (w1 >>> 26)) | 0;
- w1 &= 0x3ffffff;
- /* k = 2 */
- lo = Math.imul(al2, bl0);
- mid = Math.imul(al2, bh0);
- mid = (mid + Math.imul(ah2, bl0)) | 0;
- hi = Math.imul(ah2, bh0);
- lo = (lo + Math.imul(al1, bl1)) | 0;
- mid = (mid + Math.imul(al1, bh1)) | 0;
- mid = (mid + Math.imul(ah1, bl1)) | 0;
- hi = (hi + Math.imul(ah1, bh1)) | 0;
- lo = (lo + Math.imul(al0, bl2)) | 0;
- mid = (mid + Math.imul(al0, bh2)) | 0;
- mid = (mid + Math.imul(ah0, bl2)) | 0;
- hi = (hi + Math.imul(ah0, bh2)) | 0;
- var w2 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0;
- c = (((hi + (mid >>> 13)) | 0) + (w2 >>> 26)) | 0;
- w2 &= 0x3ffffff;
- /* k = 3 */
- lo = Math.imul(al3, bl0);
- mid = Math.imul(al3, bh0);
- mid = (mid + Math.imul(ah3, bl0)) | 0;
- hi = Math.imul(ah3, bh0);
- lo = (lo + Math.imul(al2, bl1)) | 0;
- mid = (mid + Math.imul(al2, bh1)) | 0;
- mid = (mid + Math.imul(ah2, bl1)) | 0;
- hi = (hi + Math.imul(ah2, bh1)) | 0;
- lo = (lo + Math.imul(al1, bl2)) | 0;
- mid = (mid + Math.imul(al1, bh2)) | 0;
- mid = (mid + Math.imul(ah1, bl2)) | 0;
- hi = (hi + Math.imul(ah1, bh2)) | 0;
- lo = (lo + Math.imul(al0, bl3)) | 0;
- mid = (mid + Math.imul(al0, bh3)) | 0;
- mid = (mid + Math.imul(ah0, bl3)) | 0;
- hi = (hi + Math.imul(ah0, bh3)) | 0;
- var w3 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0;
- c = (((hi + (mid >>> 13)) | 0) + (w3 >>> 26)) | 0;
- w3 &= 0x3ffffff;
- /* k = 4 */
- lo = Math.imul(al4, bl0);
- mid = Math.imul(al4, bh0);
- mid = (mid + Math.imul(ah4, bl0)) | 0;
- hi = Math.imul(ah4, bh0);
- lo = (lo + Math.imul(al3, bl1)) | 0;
- mid = (mid + Math.imul(al3, bh1)) | 0;
- mid = (mid + Math.imul(ah3, bl1)) | 0;
- hi = (hi + Math.imul(ah3, bh1)) | 0;
- lo = (lo + Math.imul(al2, bl2)) | 0;
- mid = (mid + Math.imul(al2, bh2)) | 0;
- mid = (mid + Math.imul(ah2, bl2)) | 0;
- hi = (hi + Math.imul(ah2, bh2)) | 0;
- lo = (lo + Math.imul(al1, bl3)) | 0;
- mid = (mid + Math.imul(al1, bh3)) | 0;
- mid = (mid + Math.imul(ah1, bl3)) | 0;
- hi = (hi + Math.imul(ah1, bh3)) | 0;
- lo = (lo + Math.imul(al0, bl4)) | 0;
- mid = (mid + Math.imul(al0, bh4)) | 0;
- mid = (mid + Math.imul(ah0, bl4)) | 0;
- hi = (hi + Math.imul(ah0, bh4)) | 0;
- var w4 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0;
- c = (((hi + (mid >>> 13)) | 0) + (w4 >>> 26)) | 0;
- w4 &= 0x3ffffff;
- /* k = 5 */
- lo = Math.imul(al5, bl0);
- mid = Math.imul(al5, bh0);
- mid = (mid + Math.imul(ah5, bl0)) | 0;
- hi = Math.imul(ah5, bh0);
- lo = (lo + Math.imul(al4, bl1)) | 0;
- mid = (mid + Math.imul(al4, bh1)) | 0;
- mid = (mid + Math.imul(ah4, bl1)) | 0;
- hi = (hi + Math.imul(ah4, bh1)) | 0;
- lo = (lo + Math.imul(al3, bl2)) | 0;
- mid = (mid + Math.imul(al3, bh2)) | 0;
- mid = (mid + Math.imul(ah3, bl2)) | 0;
- hi = (hi + Math.imul(ah3, bh2)) | 0;
- lo = (lo + Math.imul(al2, bl3)) | 0;
- mid = (mid + Math.imul(al2, bh3)) | 0;
- mid = (mid + Math.imul(ah2, bl3)) | 0;
- hi = (hi + Math.imul(ah2, bh3)) | 0;
- lo = (lo + Math.imul(al1, bl4)) | 0;
- mid = (mid + Math.imul(al1, bh4)) | 0;
- mid = (mid + Math.imul(ah1, bl4)) | 0;
- hi = (hi + Math.imul(ah1, bh4)) | 0;
- lo = (lo + Math.imul(al0, bl5)) | 0;
- mid = (mid + Math.imul(al0, bh5)) | 0;
- mid = (mid + Math.imul(ah0, bl5)) | 0;
- hi = (hi + Math.imul(ah0, bh5)) | 0;
- var w5 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0;
- c = (((hi + (mid >>> 13)) | 0) + (w5 >>> 26)) | 0;
- w5 &= 0x3ffffff;
- /* k = 6 */
- lo = Math.imul(al6, bl0);
- mid = Math.imul(al6, bh0);
- mid = (mid + Math.imul(ah6, bl0)) | 0;
- hi = Math.imul(ah6, bh0);
- lo = (lo + Math.imul(al5, bl1)) | 0;
- mid = (mid + Math.imul(al5, bh1)) | 0;
- mid = (mid + Math.imul(ah5, bl1)) | 0;
- hi = (hi + Math.imul(ah5, bh1)) | 0;
- lo = (lo + Math.imul(al4, bl2)) | 0;
- mid = (mid + Math.imul(al4, bh2)) | 0;
- mid = (mid + Math.imul(ah4, bl2)) | 0;
- hi = (hi + Math.imul(ah4, bh2)) | 0;
- lo = (lo + Math.imul(al3, bl3)) | 0;
- mid = (mid + Math.imul(al3, bh3)) | 0;
- mid = (mid + Math.imul(ah3, bl3)) | 0;
- hi = (hi + Math.imul(ah3, bh3)) | 0;
- lo = (lo + Math.imul(al2, bl4)) | 0;
- mid = (mid + Math.imul(al2, bh4)) | 0;
- mid = (mid + Math.imul(ah2, bl4)) | 0;
- hi = (hi + Math.imul(ah2, bh4)) | 0;
- lo = (lo + Math.imul(al1, bl5)) | 0;
- mid = (mid + Math.imul(al1, bh5)) | 0;
- mid = (mid + Math.imul(ah1, bl5)) | 0;
- hi = (hi + Math.imul(ah1, bh5)) | 0;
- lo = (lo + Math.imul(al0, bl6)) | 0;
- mid = (mid + Math.imul(al0, bh6)) | 0;
- mid = (mid + Math.imul(ah0, bl6)) | 0;
- hi = (hi + Math.imul(ah0, bh6)) | 0;
- var w6 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0;
- c = (((hi + (mid >>> 13)) | 0) + (w6 >>> 26)) | 0;
- w6 &= 0x3ffffff;
- /* k = 7 */
- lo = Math.imul(al7, bl0);
- mid = Math.imul(al7, bh0);
- mid = (mid + Math.imul(ah7, bl0)) | 0;
- hi = Math.imul(ah7, bh0);
- lo = (lo + Math.imul(al6, bl1)) | 0;
- mid = (mid + Math.imul(al6, bh1)) | 0;
- mid = (mid + Math.imul(ah6, bl1)) | 0;
- hi = (hi + Math.imul(ah6, bh1)) | 0;
- lo = (lo + Math.imul(al5, bl2)) | 0;
- mid = (mid + Math.imul(al5, bh2)) | 0;
- mid = (mid + Math.imul(ah5, bl2)) | 0;
- hi = (hi + Math.imul(ah5, bh2)) | 0;
- lo = (lo + Math.imul(al4, bl3)) | 0;
- mid = (mid + Math.imul(al4, bh3)) | 0;
- mid = (mid + Math.imul(ah4, bl3)) | 0;
- hi = (hi + Math.imul(ah4, bh3)) | 0;
- lo = (lo + Math.imul(al3, bl4)) | 0;
- mid = (mid + Math.imul(al3, bh4)) | 0;
- mid = (mid + Math.imul(ah3, bl4)) | 0;
- hi = (hi + Math.imul(ah3, bh4)) | 0;
- lo = (lo + Math.imul(al2, bl5)) | 0;
- mid = (mid + Math.imul(al2, bh5)) | 0;
- mid = (mid + Math.imul(ah2, bl5)) | 0;
- hi = (hi + Math.imul(ah2, bh5)) | 0;
- lo = (lo + Math.imul(al1, bl6)) | 0;
- mid = (mid + Math.imul(al1, bh6)) | 0;
- mid = (mid + Math.imul(ah1, bl6)) | 0;
- hi = (hi + Math.imul(ah1, bh6)) | 0;
- lo = (lo + Math.imul(al0, bl7)) | 0;
- mid = (mid + Math.imul(al0, bh7)) | 0;
- mid = (mid + Math.imul(ah0, bl7)) | 0;
- hi = (hi + Math.imul(ah0, bh7)) | 0;
- var w7 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0;
- c = (((hi + (mid >>> 13)) | 0) + (w7 >>> 26)) | 0;
- w7 &= 0x3ffffff;
- /* k = 8 */
- lo = Math.imul(al8, bl0);
- mid = Math.imul(al8, bh0);
- mid = (mid + Math.imul(ah8, bl0)) | 0;
- hi = Math.imul(ah8, bh0);
- lo = (lo + Math.imul(al7, bl1)) | 0;
- mid = (mid + Math.imul(al7, bh1)) | 0;
- mid = (mid + Math.imul(ah7, bl1)) | 0;
- hi = (hi + Math.imul(ah7, bh1)) | 0;
- lo = (lo + Math.imul(al6, bl2)) | 0;
- mid = (mid + Math.imul(al6, bh2)) | 0;
- mid = (mid + Math.imul(ah6, bl2)) | 0;
- hi = (hi + Math.imul(ah6, bh2)) | 0;
- lo = (lo + Math.imul(al5, bl3)) | 0;
- mid = (mid + Math.imul(al5, bh3)) | 0;
- mid = (mid + Math.imul(ah5, bl3)) | 0;
- hi = (hi + Math.imul(ah5, bh3)) | 0;
- lo = (lo + Math.imul(al4, bl4)) | 0;
- mid = (mid + Math.imul(al4, bh4)) | 0;
- mid = (mid + Math.imul(ah4, bl4)) | 0;
- hi = (hi + Math.imul(ah4, bh4)) | 0;
- lo = (lo + Math.imul(al3, bl5)) | 0;
- mid = (mid + Math.imul(al3, bh5)) | 0;
- mid = (mid + Math.imul(ah3, bl5)) | 0;
- hi = (hi + Math.imul(ah3, bh5)) | 0;
- lo = (lo + Math.imul(al2, bl6)) | 0;
- mid = (mid + Math.imul(al2, bh6)) | 0;
- mid = (mid + Math.imul(ah2, bl6)) | 0;
- hi = (hi + Math.imul(ah2, bh6)) | 0;
- lo = (lo + Math.imul(al1, bl7)) | 0;
- mid = (mid + Math.imul(al1, bh7)) | 0;
- mid = (mid + Math.imul(ah1, bl7)) | 0;
- hi = (hi + Math.imul(ah1, bh7)) | 0;
- lo = (lo + Math.imul(al0, bl8)) | 0;
- mid = (mid + Math.imul(al0, bh8)) | 0;
- mid = (mid + Math.imul(ah0, bl8)) | 0;
- hi = (hi + Math.imul(ah0, bh8)) | 0;
- var w8 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0;
- c = (((hi + (mid >>> 13)) | 0) + (w8 >>> 26)) | 0;
- w8 &= 0x3ffffff;
- /* k = 9 */
- lo = Math.imul(al9, bl0);
- mid = Math.imul(al9, bh0);
- mid = (mid + Math.imul(ah9, bl0)) | 0;
- hi = Math.imul(ah9, bh0);
- lo = (lo + Math.imul(al8, bl1)) | 0;
- mid = (mid + Math.imul(al8, bh1)) | 0;
- mid = (mid + Math.imul(ah8, bl1)) | 0;
- hi = (hi + Math.imul(ah8, bh1)) | 0;
- lo = (lo + Math.imul(al7, bl2)) | 0;
- mid = (mid + Math.imul(al7, bh2)) | 0;
- mid = (mid + Math.imul(ah7, bl2)) | 0;
- hi = (hi + Math.imul(ah7, bh2)) | 0;
- lo = (lo + Math.imul(al6, bl3)) | 0;
- mid = (mid + Math.imul(al6, bh3)) | 0;
- mid = (mid + Math.imul(ah6, bl3)) | 0;
- hi = (hi + Math.imul(ah6, bh3)) | 0;
- lo = (lo + Math.imul(al5, bl4)) | 0;
- mid = (mid + Math.imul(al5, bh4)) | 0;
- mid = (mid + Math.imul(ah5, bl4)) | 0;
- hi = (hi + Math.imul(ah5, bh4)) | 0;
- lo = (lo + Math.imul(al4, bl5)) | 0;
- mid = (mid + Math.imul(al4, bh5)) | 0;
- mid = (mid + Math.imul(ah4, bl5)) | 0;
- hi = (hi + Math.imul(ah4, bh5)) | 0;
- lo = (lo + Math.imul(al3, bl6)) | 0;
- mid = (mid + Math.imul(al3, bh6)) | 0;
- mid = (mid + Math.imul(ah3, bl6)) | 0;
- hi = (hi + Math.imul(ah3, bh6)) | 0;
- lo = (lo + Math.imul(al2, bl7)) | 0;
- mid = (mid + Math.imul(al2, bh7)) | 0;
- mid = (mid + Math.imul(ah2, bl7)) | 0;
- hi = (hi + Math.imul(ah2, bh7)) | 0;
- lo = (lo + Math.imul(al1, bl8)) | 0;
- mid = (mid + Math.imul(al1, bh8)) | 0;
- mid = (mid + Math.imul(ah1, bl8)) | 0;
- hi = (hi + Math.imul(ah1, bh8)) | 0;
- lo = (lo + Math.imul(al0, bl9)) | 0;
- mid = (mid + Math.imul(al0, bh9)) | 0;
- mid = (mid + Math.imul(ah0, bl9)) | 0;
- hi = (hi + Math.imul(ah0, bh9)) | 0;
- var w9 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0;
- c = (((hi + (mid >>> 13)) | 0) + (w9 >>> 26)) | 0;
- w9 &= 0x3ffffff;
- /* k = 10 */
- lo = Math.imul(al9, bl1);
- mid = Math.imul(al9, bh1);
- mid = (mid + Math.imul(ah9, bl1)) | 0;
- hi = Math.imul(ah9, bh1);
- lo = (lo + Math.imul(al8, bl2)) | 0;
- mid = (mid + Math.imul(al8, bh2)) | 0;
- mid = (mid + Math.imul(ah8, bl2)) | 0;
- hi = (hi + Math.imul(ah8, bh2)) | 0;
- lo = (lo + Math.imul(al7, bl3)) | 0;
- mid = (mid + Math.imul(al7, bh3)) | 0;
- mid = (mid + Math.imul(ah7, bl3)) | 0;
- hi = (hi + Math.imul(ah7, bh3)) | 0;
- lo = (lo + Math.imul(al6, bl4)) | 0;
- mid = (mid + Math.imul(al6, bh4)) | 0;
- mid = (mid + Math.imul(ah6, bl4)) | 0;
- hi = (hi + Math.imul(ah6, bh4)) | 0;
- lo = (lo + Math.imul(al5, bl5)) | 0;
- mid = (mid + Math.imul(al5, bh5)) | 0;
- mid = (mid + Math.imul(ah5, bl5)) | 0;
- hi = (hi + Math.imul(ah5, bh5)) | 0;
- lo = (lo + Math.imul(al4, bl6)) | 0;
- mid = (mid + Math.imul(al4, bh6)) | 0;
- mid = (mid + Math.imul(ah4, bl6)) | 0;
- hi = (hi + Math.imul(ah4, bh6)) | 0;
- lo = (lo + Math.imul(al3, bl7)) | 0;
- mid = (mid + Math.imul(al3, bh7)) | 0;
- mid = (mid + Math.imul(ah3, bl7)) | 0;
- hi = (hi + Math.imul(ah3, bh7)) | 0;
- lo = (lo + Math.imul(al2, bl8)) | 0;
- mid = (mid + Math.imul(al2, bh8)) | 0;
- mid = (mid + Math.imul(ah2, bl8)) | 0;
- hi = (hi + Math.imul(ah2, bh8)) | 0;
- lo = (lo + Math.imul(al1, bl9)) | 0;
- mid = (mid + Math.imul(al1, bh9)) | 0;
- mid = (mid + Math.imul(ah1, bl9)) | 0;
- hi = (hi + Math.imul(ah1, bh9)) | 0;
- var w10 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0;
- c = (((hi + (mid >>> 13)) | 0) + (w10 >>> 26)) | 0;
- w10 &= 0x3ffffff;
- /* k = 11 */
- lo = Math.imul(al9, bl2);
- mid = Math.imul(al9, bh2);
- mid = (mid + Math.imul(ah9, bl2)) | 0;
- hi = Math.imul(ah9, bh2);
- lo = (lo + Math.imul(al8, bl3)) | 0;
- mid = (mid + Math.imul(al8, bh3)) | 0;
- mid = (mid + Math.imul(ah8, bl3)) | 0;
- hi = (hi + Math.imul(ah8, bh3)) | 0;
- lo = (lo + Math.imul(al7, bl4)) | 0;
- mid = (mid + Math.imul(al7, bh4)) | 0;
- mid = (mid + Math.imul(ah7, bl4)) | 0;
- hi = (hi + Math.imul(ah7, bh4)) | 0;
- lo = (lo + Math.imul(al6, bl5)) | 0;
- mid = (mid + Math.imul(al6, bh5)) | 0;
- mid = (mid + Math.imul(ah6, bl5)) | 0;
- hi = (hi + Math.imul(ah6, bh5)) | 0;
- lo = (lo + Math.imul(al5, bl6)) | 0;
- mid = (mid + Math.imul(al5, bh6)) | 0;
- mid = (mid + Math.imul(ah5, bl6)) | 0;
- hi = (hi + Math.imul(ah5, bh6)) | 0;
- lo = (lo + Math.imul(al4, bl7)) | 0;
- mid = (mid + Math.imul(al4, bh7)) | 0;
- mid = (mid + Math.imul(ah4, bl7)) | 0;
- hi = (hi + Math.imul(ah4, bh7)) | 0;
- lo = (lo + Math.imul(al3, bl8)) | 0;
- mid = (mid + Math.imul(al3, bh8)) | 0;
- mid = (mid + Math.imul(ah3, bl8)) | 0;
- hi = (hi + Math.imul(ah3, bh8)) | 0;
- lo = (lo + Math.imul(al2, bl9)) | 0;
- mid = (mid + Math.imul(al2, bh9)) | 0;
- mid = (mid + Math.imul(ah2, bl9)) | 0;
- hi = (hi + Math.imul(ah2, bh9)) | 0;
- var w11 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0;
- c = (((hi + (mid >>> 13)) | 0) + (w11 >>> 26)) | 0;
- w11 &= 0x3ffffff;
- /* k = 12 */
- lo = Math.imul(al9, bl3);
- mid = Math.imul(al9, bh3);
- mid = (mid + Math.imul(ah9, bl3)) | 0;
- hi = Math.imul(ah9, bh3);
- lo = (lo + Math.imul(al8, bl4)) | 0;
- mid = (mid + Math.imul(al8, bh4)) | 0;
- mid = (mid + Math.imul(ah8, bl4)) | 0;
- hi = (hi + Math.imul(ah8, bh4)) | 0;
- lo = (lo + Math.imul(al7, bl5)) | 0;
- mid = (mid + Math.imul(al7, bh5)) | 0;
- mid = (mid + Math.imul(ah7, bl5)) | 0;
- hi = (hi + Math.imul(ah7, bh5)) | 0;
- lo = (lo + Math.imul(al6, bl6)) | 0;
- mid = (mid + Math.imul(al6, bh6)) | 0;
- mid = (mid + Math.imul(ah6, bl6)) | 0;
- hi = (hi + Math.imul(ah6, bh6)) | 0;
- lo = (lo + Math.imul(al5, bl7)) | 0;
- mid = (mid + Math.imul(al5, bh7)) | 0;
- mid = (mid + Math.imul(ah5, bl7)) | 0;
- hi = (hi + Math.imul(ah5, bh7)) | 0;
- lo = (lo + Math.imul(al4, bl8)) | 0;
- mid = (mid + Math.imul(al4, bh8)) | 0;
- mid = (mid + Math.imul(ah4, bl8)) | 0;
- hi = (hi + Math.imul(ah4, bh8)) | 0;
- lo = (lo + Math.imul(al3, bl9)) | 0;
- mid = (mid + Math.imul(al3, bh9)) | 0;
- mid = (mid + Math.imul(ah3, bl9)) | 0;
- hi = (hi + Math.imul(ah3, bh9)) | 0;
- var w12 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0;
- c = (((hi + (mid >>> 13)) | 0) + (w12 >>> 26)) | 0;
- w12 &= 0x3ffffff;
- /* k = 13 */
- lo = Math.imul(al9, bl4);
- mid = Math.imul(al9, bh4);
- mid = (mid + Math.imul(ah9, bl4)) | 0;
- hi = Math.imul(ah9, bh4);
- lo = (lo + Math.imul(al8, bl5)) | 0;
- mid = (mid + Math.imul(al8, bh5)) | 0;
- mid = (mid + Math.imul(ah8, bl5)) | 0;
- hi = (hi + Math.imul(ah8, bh5)) | 0;
- lo = (lo + Math.imul(al7, bl6)) | 0;
- mid = (mid + Math.imul(al7, bh6)) | 0;
- mid = (mid + Math.imul(ah7, bl6)) | 0;
- hi = (hi + Math.imul(ah7, bh6)) | 0;
- lo = (lo + Math.imul(al6, bl7)) | 0;
- mid = (mid + Math.imul(al6, bh7)) | 0;
- mid = (mid + Math.imul(ah6, bl7)) | 0;
- hi = (hi + Math.imul(ah6, bh7)) | 0;
- lo = (lo + Math.imul(al5, bl8)) | 0;
- mid = (mid + Math.imul(al5, bh8)) | 0;
- mid = (mid + Math.imul(ah5, bl8)) | 0;
- hi = (hi + Math.imul(ah5, bh8)) | 0;
- lo = (lo + Math.imul(al4, bl9)) | 0;
- mid = (mid + Math.imul(al4, bh9)) | 0;
- mid = (mid + Math.imul(ah4, bl9)) | 0;
- hi = (hi + Math.imul(ah4, bh9)) | 0;
- var w13 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0;
- c = (((hi + (mid >>> 13)) | 0) + (w13 >>> 26)) | 0;
- w13 &= 0x3ffffff;
- /* k = 14 */
- lo = Math.imul(al9, bl5);
- mid = Math.imul(al9, bh5);
- mid = (mid + Math.imul(ah9, bl5)) | 0;
- hi = Math.imul(ah9, bh5);
- lo = (lo + Math.imul(al8, bl6)) | 0;
- mid = (mid + Math.imul(al8, bh6)) | 0;
- mid = (mid + Math.imul(ah8, bl6)) | 0;
- hi = (hi + Math.imul(ah8, bh6)) | 0;
- lo = (lo + Math.imul(al7, bl7)) | 0;
- mid = (mid + Math.imul(al7, bh7)) | 0;
- mid = (mid + Math.imul(ah7, bl7)) | 0;
- hi = (hi + Math.imul(ah7, bh7)) | 0;
- lo = (lo + Math.imul(al6, bl8)) | 0;
- mid = (mid + Math.imul(al6, bh8)) | 0;
- mid = (mid + Math.imul(ah6, bl8)) | 0;
- hi = (hi + Math.imul(ah6, bh8)) | 0;
- lo = (lo + Math.imul(al5, bl9)) | 0;
- mid = (mid + Math.imul(al5, bh9)) | 0;
- mid = (mid + Math.imul(ah5, bl9)) | 0;
- hi = (hi + Math.imul(ah5, bh9)) | 0;
- var w14 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0;
- c = (((hi + (mid >>> 13)) | 0) + (w14 >>> 26)) | 0;
- w14 &= 0x3ffffff;
- /* k = 15 */
- lo = Math.imul(al9, bl6);
- mid = Math.imul(al9, bh6);
- mid = (mid + Math.imul(ah9, bl6)) | 0;
- hi = Math.imul(ah9, bh6);
- lo = (lo + Math.imul(al8, bl7)) | 0;
- mid = (mid + Math.imul(al8, bh7)) | 0;
- mid = (mid + Math.imul(ah8, bl7)) | 0;
- hi = (hi + Math.imul(ah8, bh7)) | 0;
- lo = (lo + Math.imul(al7, bl8)) | 0;
- mid = (mid + Math.imul(al7, bh8)) | 0;
- mid = (mid + Math.imul(ah7, bl8)) | 0;
- hi = (hi + Math.imul(ah7, bh8)) | 0;
- lo = (lo + Math.imul(al6, bl9)) | 0;
- mid = (mid + Math.imul(al6, bh9)) | 0;
- mid = (mid + Math.imul(ah6, bl9)) | 0;
- hi = (hi + Math.imul(ah6, bh9)) | 0;
- var w15 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0;
- c = (((hi + (mid >>> 13)) | 0) + (w15 >>> 26)) | 0;
- w15 &= 0x3ffffff;
- /* k = 16 */
- lo = Math.imul(al9, bl7);
- mid = Math.imul(al9, bh7);
- mid = (mid + Math.imul(ah9, bl7)) | 0;
- hi = Math.imul(ah9, bh7);
- lo = (lo + Math.imul(al8, bl8)) | 0;
- mid = (mid + Math.imul(al8, bh8)) | 0;
- mid = (mid + Math.imul(ah8, bl8)) | 0;
- hi = (hi + Math.imul(ah8, bh8)) | 0;
- lo = (lo + Math.imul(al7, bl9)) | 0;
- mid = (mid + Math.imul(al7, bh9)) | 0;
- mid = (mid + Math.imul(ah7, bl9)) | 0;
- hi = (hi + Math.imul(ah7, bh9)) | 0;
- var w16 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0;
- c = (((hi + (mid >>> 13)) | 0) + (w16 >>> 26)) | 0;
- w16 &= 0x3ffffff;
- /* k = 17 */
- lo = Math.imul(al9, bl8);
- mid = Math.imul(al9, bh8);
- mid = (mid + Math.imul(ah9, bl8)) | 0;
- hi = Math.imul(ah9, bh8);
- lo = (lo + Math.imul(al8, bl9)) | 0;
- mid = (mid + Math.imul(al8, bh9)) | 0;
- mid = (mid + Math.imul(ah8, bl9)) | 0;
- hi = (hi + Math.imul(ah8, bh9)) | 0;
- var w17 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0;
- c = (((hi + (mid >>> 13)) | 0) + (w17 >>> 26)) | 0;
- w17 &= 0x3ffffff;
- /* k = 18 */
- lo = Math.imul(al9, bl9);
- mid = Math.imul(al9, bh9);
- mid = (mid + Math.imul(ah9, bl9)) | 0;
- hi = Math.imul(ah9, bh9);
- var w18 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0;
- c = (((hi + (mid >>> 13)) | 0) + (w18 >>> 26)) | 0;
- w18 &= 0x3ffffff;
- o[0] = w0;
- o[1] = w1;
- o[2] = w2;
- o[3] = w3;
- o[4] = w4;
- o[5] = w5;
- o[6] = w6;
- o[7] = w7;
- o[8] = w8;
- o[9] = w9;
- o[10] = w10;
- o[11] = w11;
- o[12] = w12;
- o[13] = w13;
- o[14] = w14;
- o[15] = w15;
- o[16] = w16;
- o[17] = w17;
- o[18] = w18;
- if (c !== 0) {
- o[19] = c;
- out.length++;
- }
- return out;
- };
-
- // Polyfill comb
- if (!Math.imul) {
- comb10MulTo = smallMulTo;
- }
-
- function bigMulTo (self, num, out) {
- out.negative = num.negative ^ self.negative;
- out.length = self.length + num.length;
-
- var carry = 0;
- var hncarry = 0;
- for (var k = 0; k < out.length - 1; k++) {
- // Sum all words with the same `i + j = k` and accumulate `ncarry`,
- // note that ncarry could be >= 0x3ffffff
- var ncarry = hncarry;
- hncarry = 0;
- var rword = carry & 0x3ffffff;
- var maxJ = Math.min(k, num.length - 1);
- for (var j = Math.max(0, k - self.length + 1); j <= maxJ; j++) {
- var i = k - j;
- var a = self.words[i] | 0;
- var b = num.words[j] | 0;
- var r = a * b;
-
- var lo = r & 0x3ffffff;
- ncarry = (ncarry + ((r / 0x4000000) | 0)) | 0;
- lo = (lo + rword) | 0;
- rword = lo & 0x3ffffff;
- ncarry = (ncarry + (lo >>> 26)) | 0;
-
- hncarry += ncarry >>> 26;
- ncarry &= 0x3ffffff;
- }
- out.words[k] = rword;
- carry = ncarry;
- ncarry = hncarry;
- }
- if (carry !== 0) {
- out.words[k] = carry;
- } else {
- out.length--;
- }
-
- return out.strip();
- }
-
- function jumboMulTo (self, num, out) {
- var fftm = new FFTM();
- return fftm.mulp(self, num, out);
- }
-
- BN.prototype.mulTo = function mulTo (num, out) {
- var res;
- var len = this.length + num.length;
- if (this.length === 10 && num.length === 10) {
- res = comb10MulTo(this, num, out);
- } else if (len < 63) {
- res = smallMulTo(this, num, out);
- } else if (len < 1024) {
- res = bigMulTo(this, num, out);
- } else {
- res = jumboMulTo(this, num, out);
- }
-
- return res;
- };
-
- // Cooley-Tukey algorithm for FFT
- // slightly revisited to rely on looping instead of recursion
-
- function FFTM (x, y) {
- this.x = x;
- this.y = y;
- }
-
- FFTM.prototype.makeRBT = function makeRBT (N) {
- var t = new Array(N);
- var l = BN.prototype._countBits(N) - 1;
- for (var i = 0; i < N; i++) {
- t[i] = this.revBin(i, l, N);
- }
-
- return t;
- };
-
- // Returns binary-reversed representation of `x`
- FFTM.prototype.revBin = function revBin (x, l, N) {
- if (x === 0 || x === N - 1) return x;
-
- var rb = 0;
- for (var i = 0; i < l; i++) {
- rb |= (x & 1) << (l - i - 1);
- x >>= 1;
- }
-
- return rb;
- };
-
- // Performs "tweedling" phase, therefore 'emulating'
- // behaviour of the recursive algorithm
- FFTM.prototype.permute = function permute (rbt, rws, iws, rtws, itws, N) {
- for (var i = 0; i < N; i++) {
- rtws[i] = rws[rbt[i]];
- itws[i] = iws[rbt[i]];
- }
- };
-
- FFTM.prototype.transform = function transform (rws, iws, rtws, itws, N, rbt) {
- this.permute(rbt, rws, iws, rtws, itws, N);
-
- for (var s = 1; s < N; s <<= 1) {
- var l = s << 1;
-
- var rtwdf = Math.cos(2 * Math.PI / l);
- var itwdf = Math.sin(2 * Math.PI / l);
-
- for (var p = 0; p < N; p += l) {
- var rtwdf_ = rtwdf;
- var itwdf_ = itwdf;
-
- for (var j = 0; j < s; j++) {
- var re = rtws[p + j];
- var ie = itws[p + j];
-
- var ro = rtws[p + j + s];
- var io = itws[p + j + s];
-
- var rx = rtwdf_ * ro - itwdf_ * io;
-
- io = rtwdf_ * io + itwdf_ * ro;
- ro = rx;
-
- rtws[p + j] = re + ro;
- itws[p + j] = ie + io;
-
- rtws[p + j + s] = re - ro;
- itws[p + j + s] = ie - io;
-
- /* jshint maxdepth : false */
- if (j !== l) {
- rx = rtwdf * rtwdf_ - itwdf * itwdf_;
-
- itwdf_ = rtwdf * itwdf_ + itwdf * rtwdf_;
- rtwdf_ = rx;
- }
- }
- }
- }
- };
-
- FFTM.prototype.guessLen13b = function guessLen13b (n, m) {
- var N = Math.max(m, n) | 1;
- var odd = N & 1;
- var i = 0;
- for (N = N / 2 | 0; N; N = N >>> 1) {
- i++;
- }
-
- return 1 << i + 1 + odd;
- };
-
- FFTM.prototype.conjugate = function conjugate (rws, iws, N) {
- if (N <= 1) return;
-
- for (var i = 0; i < N / 2; i++) {
- var t = rws[i];
-
- rws[i] = rws[N - i - 1];
- rws[N - i - 1] = t;
-
- t = iws[i];
-
- iws[i] = -iws[N - i - 1];
- iws[N - i - 1] = -t;
- }
- };
-
- FFTM.prototype.normalize13b = function normalize13b (ws, N) {
- var carry = 0;
- for (var i = 0; i < N / 2; i++) {
- var w = Math.round(ws[2 * i + 1] / N) * 0x2000 +
- Math.round(ws[2 * i] / N) +
- carry;
-
- ws[i] = w & 0x3ffffff;
-
- if (w < 0x4000000) {
- carry = 0;
- } else {
- carry = w / 0x4000000 | 0;
- }
- }
-
- return ws;
- };
-
- FFTM.prototype.convert13b = function convert13b (ws, len, rws, N) {
- var carry = 0;
- for (var i = 0; i < len; i++) {
- carry = carry + (ws[i] | 0);
-
- rws[2 * i] = carry & 0x1fff; carry = carry >>> 13;
- rws[2 * i + 1] = carry & 0x1fff; carry = carry >>> 13;
- }
-
- // Pad with zeroes
- for (i = 2 * len; i < N; ++i) {
- rws[i] = 0;
- }
-
- assert(carry === 0);
- assert((carry & ~0x1fff) === 0);
- };
-
- FFTM.prototype.stub = function stub (N) {
- var ph = new Array(N);
- for (var i = 0; i < N; i++) {
- ph[i] = 0;
- }
-
- return ph;
- };
-
- FFTM.prototype.mulp = function mulp (x, y, out) {
- var N = 2 * this.guessLen13b(x.length, y.length);
-
- var rbt = this.makeRBT(N);
-
- var _ = this.stub(N);
-
- var rws = new Array(N);
- var rwst = new Array(N);
- var iwst = new Array(N);
-
- var nrws = new Array(N);
- var nrwst = new Array(N);
- var niwst = new Array(N);
-
- var rmws = out.words;
- rmws.length = N;
-
- this.convert13b(x.words, x.length, rws, N);
- this.convert13b(y.words, y.length, nrws, N);
-
- this.transform(rws, _, rwst, iwst, N, rbt);
- this.transform(nrws, _, nrwst, niwst, N, rbt);
-
- for (var i = 0; i < N; i++) {
- var rx = rwst[i] * nrwst[i] - iwst[i] * niwst[i];
- iwst[i] = rwst[i] * niwst[i] + iwst[i] * nrwst[i];
- rwst[i] = rx;
- }
-
- this.conjugate(rwst, iwst, N);
- this.transform(rwst, iwst, rmws, _, N, rbt);
- this.conjugate(rmws, _, N);
- this.normalize13b(rmws, N);
-
- out.negative = x.negative ^ y.negative;
- out.length = x.length + y.length;
- return out.strip();
- };
-
- // Multiply `this` by `num`
- BN.prototype.mul = function mul (num) {
- var out = new BN(null);
- out.words = new Array(this.length + num.length);
- return this.mulTo(num, out);
- };
-
- // Multiply employing FFT
- BN.prototype.mulf = function mulf (num) {
- var out = new BN(null);
- out.words = new Array(this.length + num.length);
- return jumboMulTo(this, num, out);
- };
-
- // In-place Multiplication
- BN.prototype.imul = function imul (num) {
- return this.clone().mulTo(num, this);
- };
-
- BN.prototype.imuln = function imuln (num) {
- assert(typeof num === 'number');
- assert(num < 0x4000000);
-
- // Carry
- var carry = 0;
- for (var i = 0; i < this.length; i++) {
- var w = (this.words[i] | 0) * num;
- var lo = (w & 0x3ffffff) + (carry & 0x3ffffff);
- carry >>= 26;
- carry += (w / 0x4000000) | 0;
- // NOTE: lo is 27bit maximum
- carry += lo >>> 26;
- this.words[i] = lo & 0x3ffffff;
- }
-
- if (carry !== 0) {
- this.words[i] = carry;
- this.length++;
- }
-
- return this;
- };
-
- BN.prototype.muln = function muln (num) {
- return this.clone().imuln(num);
- };
-
- // `this` * `this`
- BN.prototype.sqr = function sqr () {
- return this.mul(this);
- };
-
- // `this` * `this` in-place
- BN.prototype.isqr = function isqr () {
- return this.imul(this.clone());
- };
-
- // Math.pow(`this`, `num`)
- BN.prototype.pow = function pow (num) {
- var w = toBitArray(num);
- if (w.length === 0) return new BN(1);
-
- // Skip leading zeroes
- var res = this;
- for (var i = 0; i < w.length; i++, res = res.sqr()) {
- if (w[i] !== 0) break;
- }
-
- if (++i < w.length) {
- for (var q = res.sqr(); i < w.length; i++, q = q.sqr()) {
- if (w[i] === 0) continue;
-
- res = res.mul(q);
- }
- }
-
- return res;
- };
-
- // Shift-left in-place
- BN.prototype.iushln = function iushln (bits) {
- assert(typeof bits === 'number' && bits >= 0);
- var r = bits % 26;
- var s = (bits - r) / 26;
- var carryMask = (0x3ffffff >>> (26 - r)) << (26 - r);
- var i;
-
- if (r !== 0) {
- var carry = 0;
-
- for (i = 0; i < this.length; i++) {
- var newCarry = this.words[i] & carryMask;
- var c = ((this.words[i] | 0) - newCarry) << r;
- this.words[i] = c | carry;
- carry = newCarry >>> (26 - r);
- }
-
- if (carry) {
- this.words[i] = carry;
- this.length++;
- }
- }
-
- if (s !== 0) {
- for (i = this.length - 1; i >= 0; i--) {
- this.words[i + s] = this.words[i];
- }
-
- for (i = 0; i < s; i++) {
- this.words[i] = 0;
- }
-
- this.length += s;
- }
-
- return this.strip();
- };
-
- BN.prototype.ishln = function ishln (bits) {
- // TODO(indutny): implement me
- assert(this.negative === 0);
- return this.iushln(bits);
- };
-
- // Shift-right in-place
- // NOTE: `hint` is a lowest bit before trailing zeroes
- // NOTE: if `extended` is present - it will be filled with destroyed bits
- BN.prototype.iushrn = function iushrn (bits, hint, extended) {
- assert(typeof bits === 'number' && bits >= 0);
- var h;
- if (hint) {
- h = (hint - (hint % 26)) / 26;
- } else {
- h = 0;
- }
-
- var r = bits % 26;
- var s = Math.min((bits - r) / 26, this.length);
- var mask = 0x3ffffff ^ ((0x3ffffff >>> r) << r);
- var maskedWords = extended;
-
- h -= s;
- h = Math.max(0, h);
-
- // Extended mode, copy masked part
- if (maskedWords) {
- for (var i = 0; i < s; i++) {
- maskedWords.words[i] = this.words[i];
- }
- maskedWords.length = s;
- }
-
- if (s === 0) {
- // No-op, we should not move anything at all
- } else if (this.length > s) {
- this.length -= s;
- for (i = 0; i < this.length; i++) {
- this.words[i] = this.words[i + s];
- }
- } else {
- this.words[0] = 0;
- this.length = 1;
- }
-
- var carry = 0;
- for (i = this.length - 1; i >= 0 && (carry !== 0 || i >= h); i--) {
- var word = this.words[i] | 0;
- this.words[i] = (carry << (26 - r)) | (word >>> r);
- carry = word & mask;
- }
-
- // Push carried bits as a mask
- if (maskedWords && carry !== 0) {
- maskedWords.words[maskedWords.length++] = carry;
- }
-
- if (this.length === 0) {
- this.words[0] = 0;
- this.length = 1;
- }
-
- return this.strip();
- };
-
- BN.prototype.ishrn = function ishrn (bits, hint, extended) {
- // TODO(indutny): implement me
- assert(this.negative === 0);
- return this.iushrn(bits, hint, extended);
- };
-
- // Shift-left
- BN.prototype.shln = function shln (bits) {
- return this.clone().ishln(bits);
- };
-
- BN.prototype.ushln = function ushln (bits) {
- return this.clone().iushln(bits);
- };
-
- // Shift-right
- BN.prototype.shrn = function shrn (bits) {
- return this.clone().ishrn(bits);
- };
-
- BN.prototype.ushrn = function ushrn (bits) {
- return this.clone().iushrn(bits);
- };
-
- // Test if n bit is set
- BN.prototype.testn = function testn (bit) {
- assert(typeof bit === 'number' && bit >= 0);
- var r = bit % 26;
- var s = (bit - r) / 26;
- var q = 1 << r;
-
- // Fast case: bit is much higher than all existing words
- if (this.length <= s) return false;
-
- // Check bit and return
- var w = this.words[s];
-
- return !!(w & q);
- };
-
- // Return only lowers bits of number (in-place)
- BN.prototype.imaskn = function imaskn (bits) {
- assert(typeof bits === 'number' && bits >= 0);
- var r = bits % 26;
- var s = (bits - r) / 26;
-
- assert(this.negative === 0, 'imaskn works only with positive numbers');
-
- if (this.length <= s) {
- return this;
- }
-
- if (r !== 0) {
- s++;
- }
- this.length = Math.min(s, this.length);
-
- if (r !== 0) {
- var mask = 0x3ffffff ^ ((0x3ffffff >>> r) << r);
- this.words[this.length - 1] &= mask;
- }
-
- return this.strip();
- };
-
- // Return only lowers bits of number
- BN.prototype.maskn = function maskn (bits) {
- return this.clone().imaskn(bits);
- };
-
- // Add plain number `num` to `this`
- BN.prototype.iaddn = function iaddn (num) {
- assert(typeof num === 'number');
- assert(num < 0x4000000);
- if (num < 0) return this.isubn(-num);
-
- // Possible sign change
- if (this.negative !== 0) {
- if (this.length === 1 && (this.words[0] | 0) < num) {
- this.words[0] = num - (this.words[0] | 0);
- this.negative = 0;
- return this;
- }
-
- this.negative = 0;
- this.isubn(num);
- this.negative = 1;
- return this;
- }
-
- // Add without checks
- return this._iaddn(num);
- };
-
- BN.prototype._iaddn = function _iaddn (num) {
- this.words[0] += num;
-
- // Carry
- for (var i = 0; i < this.length && this.words[i] >= 0x4000000; i++) {
- this.words[i] -= 0x4000000;
- if (i === this.length - 1) {
- this.words[i + 1] = 1;
- } else {
- this.words[i + 1]++;
- }
- }
- this.length = Math.max(this.length, i + 1);
-
- return this;
- };
-
- // Subtract plain number `num` from `this`
- BN.prototype.isubn = function isubn (num) {
- assert(typeof num === 'number');
- assert(num < 0x4000000);
- if (num < 0) return this.iaddn(-num);
-
- if (this.negative !== 0) {
- this.negative = 0;
- this.iaddn(num);
- this.negative = 1;
- return this;
- }
-
- this.words[0] -= num;
-
- if (this.length === 1 && this.words[0] < 0) {
- this.words[0] = -this.words[0];
- this.negative = 1;
- } else {
- // Carry
- for (var i = 0; i < this.length && this.words[i] < 0; i++) {
- this.words[i] += 0x4000000;
- this.words[i + 1] -= 1;
- }
- }
-
- return this.strip();
- };
-
- BN.prototype.addn = function addn (num) {
- return this.clone().iaddn(num);
- };
-
- BN.prototype.subn = function subn (num) {
- return this.clone().isubn(num);
- };
-
- BN.prototype.iabs = function iabs () {
- this.negative = 0;
-
- return this;
- };
-
- BN.prototype.abs = function abs () {
- return this.clone().iabs();
- };
-
- BN.prototype._ishlnsubmul = function _ishlnsubmul (num, mul, shift) {
- var len = num.length + shift;
- var i;
-
- this._expand(len);
-
- var w;
- var carry = 0;
- for (i = 0; i < num.length; i++) {
- w = (this.words[i + shift] | 0) + carry;
- var right = (num.words[i] | 0) * mul;
- w -= right & 0x3ffffff;
- carry = (w >> 26) - ((right / 0x4000000) | 0);
- this.words[i + shift] = w & 0x3ffffff;
- }
- for (; i < this.length - shift; i++) {
- w = (this.words[i + shift] | 0) + carry;
- carry = w >> 26;
- this.words[i + shift] = w & 0x3ffffff;
- }
-
- if (carry === 0) return this.strip();
-
- // Subtraction overflow
- assert(carry === -1);
- carry = 0;
- for (i = 0; i < this.length; i++) {
- w = -(this.words[i] | 0) + carry;
- carry = w >> 26;
- this.words[i] = w & 0x3ffffff;
- }
- this.negative = 1;
-
- return this.strip();
- };
-
- BN.prototype._wordDiv = function _wordDiv (num, mode) {
- var shift = this.length - num.length;
-
- var a = this.clone();
- var b = num;
-
- // Normalize
- var bhi = b.words[b.length - 1] | 0;
- var bhiBits = this._countBits(bhi);
- shift = 26 - bhiBits;
- if (shift !== 0) {
- b = b.ushln(shift);
- a.iushln(shift);
- bhi = b.words[b.length - 1] | 0;
- }
-
- // Initialize quotient
- var m = a.length - b.length;
- var q;
-
- if (mode !== 'mod') {
- q = new BN(null);
- q.length = m + 1;
- q.words = new Array(q.length);
- for (var i = 0; i < q.length; i++) {
- q.words[i] = 0;
- }
- }
-
- var diff = a.clone()._ishlnsubmul(b, 1, m);
- if (diff.negative === 0) {
- a = diff;
- if (q) {
- q.words[m] = 1;
- }
- }
-
- for (var j = m - 1; j >= 0; j--) {
- var qj = (a.words[b.length + j] | 0) * 0x4000000 +
- (a.words[b.length + j - 1] | 0);
-
- // NOTE: (qj / bhi) is (0x3ffffff * 0x4000000 + 0x3ffffff) / 0x2000000 max
- // (0x7ffffff)
- qj = Math.min((qj / bhi) | 0, 0x3ffffff);
-
- a._ishlnsubmul(b, qj, j);
- while (a.negative !== 0) {
- qj--;
- a.negative = 0;
- a._ishlnsubmul(b, 1, j);
- if (!a.isZero()) {
- a.negative ^= 1;
- }
- }
- if (q) {
- q.words[j] = qj;
- }
- }
- if (q) {
- q.strip();
- }
- a.strip();
-
- // Denormalize
- if (mode !== 'div' && shift !== 0) {
- a.iushrn(shift);
- }
-
- return {
- div: q || null,
- mod: a
- };
- };
-
- // NOTE: 1) `mode` can be set to `mod` to request mod only,
- // to `div` to request div only, or be absent to
- // request both div & mod
- // 2) `positive` is true if unsigned mod is requested
- BN.prototype.divmod = function divmod (num, mode, positive) {
- assert(!num.isZero());
-
- if (this.isZero()) {
- return {
- div: new BN(0),
- mod: new BN(0)
- };
- }
-
- var div, mod, res;
- if (this.negative !== 0 && num.negative === 0) {
- res = this.neg().divmod(num, mode);
-
- if (mode !== 'mod') {
- div = res.div.neg();
- }
-
- if (mode !== 'div') {
- mod = res.mod.neg();
- if (positive && mod.negative !== 0) {
- mod.iadd(num);
- }
- }
-
- return {
- div: div,
- mod: mod
- };
- }
-
- if (this.negative === 0 && num.negative !== 0) {
- res = this.divmod(num.neg(), mode);
-
- if (mode !== 'mod') {
- div = res.div.neg();
- }
-
- return {
- div: div,
- mod: res.mod
- };
- }
-
- if ((this.negative & num.negative) !== 0) {
- res = this.neg().divmod(num.neg(), mode);
-
- if (mode !== 'div') {
- mod = res.mod.neg();
- if (positive && mod.negative !== 0) {
- mod.isub(num);
- }
- }
-
- return {
- div: res.div,
- mod: mod
- };
- }
-
- // Both numbers are positive at this point
-
- // Strip both numbers to approximate shift value
- if (num.length > this.length || this.cmp(num) < 0) {
- return {
- div: new BN(0),
- mod: this
- };
- }
-
- // Very short reduction
- if (num.length === 1) {
- if (mode === 'div') {
- return {
- div: this.divn(num.words[0]),
- mod: null
- };
- }
-
- if (mode === 'mod') {
- return {
- div: null,
- mod: new BN(this.modn(num.words[0]))
- };
- }
-
- return {
- div: this.divn(num.words[0]),
- mod: new BN(this.modn(num.words[0]))
- };
- }
-
- return this._wordDiv(num, mode);
- };
-
- // Find `this` / `num`
- BN.prototype.div = function div (num) {
- return this.divmod(num, 'div', false).div;
- };
-
- // Find `this` % `num`
- BN.prototype.mod = function mod (num) {
- return this.divmod(num, 'mod', false).mod;
- };
-
- BN.prototype.umod = function umod (num) {
- return this.divmod(num, 'mod', true).mod;
- };
-
- // Find Round(`this` / `num`)
- BN.prototype.divRound = function divRound (num) {
- var dm = this.divmod(num);
-
- // Fast case - exact division
- if (dm.mod.isZero()) return dm.div;
-
- var mod = dm.div.negative !== 0 ? dm.mod.isub(num) : dm.mod;
-
- var half = num.ushrn(1);
- var r2 = num.andln(1);
- var cmp = mod.cmp(half);
-
- // Round down
- if (cmp < 0 || r2 === 1 && cmp === 0) return dm.div;
-
- // Round up
- return dm.div.negative !== 0 ? dm.div.isubn(1) : dm.div.iaddn(1);
- };
-
- BN.prototype.modn = function modn (num) {
- assert(num <= 0x3ffffff);
- var p = (1 << 26) % num;
-
- var acc = 0;
- for (var i = this.length - 1; i >= 0; i--) {
- acc = (p * acc + (this.words[i] | 0)) % num;
- }
-
- return acc;
- };
-
- // In-place division by number
- BN.prototype.idivn = function idivn (num) {
- assert(num <= 0x3ffffff);
-
- var carry = 0;
- for (var i = this.length - 1; i >= 0; i--) {
- var w = (this.words[i] | 0) + carry * 0x4000000;
- this.words[i] = (w / num) | 0;
- carry = w % num;
- }
-
- return this.strip();
- };
-
- BN.prototype.divn = function divn (num) {
- return this.clone().idivn(num);
- };
-
- BN.prototype.egcd = function egcd (p) {
- assert(p.negative === 0);
- assert(!p.isZero());
-
- var x = this;
- var y = p.clone();
-
- if (x.negative !== 0) {
- x = x.umod(p);
- } else {
- x = x.clone();
- }
-
- // A * x + B * y = x
- var A = new BN(1);
- var B = new BN(0);
-
- // C * x + D * y = y
- var C = new BN(0);
- var D = new BN(1);
-
- var g = 0;
-
- while (x.isEven() && y.isEven()) {
- x.iushrn(1);
- y.iushrn(1);
- ++g;
- }
-
- var yp = y.clone();
- var xp = x.clone();
-
- while (!x.isZero()) {
- for (var i = 0, im = 1; (x.words[0] & im) === 0 && i < 26; ++i, im <<= 1);
- if (i > 0) {
- x.iushrn(i);
- while (i-- > 0) {
- if (A.isOdd() || B.isOdd()) {
- A.iadd(yp);
- B.isub(xp);
- }
-
- A.iushrn(1);
- B.iushrn(1);
- }
- }
-
- for (var j = 0, jm = 1; (y.words[0] & jm) === 0 && j < 26; ++j, jm <<= 1);
- if (j > 0) {
- y.iushrn(j);
- while (j-- > 0) {
- if (C.isOdd() || D.isOdd()) {
- C.iadd(yp);
- D.isub(xp);
- }
-
- C.iushrn(1);
- D.iushrn(1);
- }
- }
-
- if (x.cmp(y) >= 0) {
- x.isub(y);
- A.isub(C);
- B.isub(D);
- } else {
- y.isub(x);
- C.isub(A);
- D.isub(B);
- }
- }
-
- return {
- a: C,
- b: D,
- gcd: y.iushln(g)
- };
- };
-
- // This is reduced incarnation of the binary EEA
- // above, designated to invert members of the
- // _prime_ fields F(p) at a maximal speed
- BN.prototype._invmp = function _invmp (p) {
- assert(p.negative === 0);
- assert(!p.isZero());
-
- var a = this;
- var b = p.clone();
-
- if (a.negative !== 0) {
- a = a.umod(p);
- } else {
- a = a.clone();
- }
-
- var x1 = new BN(1);
- var x2 = new BN(0);
-
- var delta = b.clone();
-
- while (a.cmpn(1) > 0 && b.cmpn(1) > 0) {
- for (var i = 0, im = 1; (a.words[0] & im) === 0 && i < 26; ++i, im <<= 1);
- if (i > 0) {
- a.iushrn(i);
- while (i-- > 0) {
- if (x1.isOdd()) {
- x1.iadd(delta);
- }
-
- x1.iushrn(1);
- }
- }
-
- for (var j = 0, jm = 1; (b.words[0] & jm) === 0 && j < 26; ++j, jm <<= 1);
- if (j > 0) {
- b.iushrn(j);
- while (j-- > 0) {
- if (x2.isOdd()) {
- x2.iadd(delta);
- }
-
- x2.iushrn(1);
- }
- }
-
- if (a.cmp(b) >= 0) {
- a.isub(b);
- x1.isub(x2);
- } else {
- b.isub(a);
- x2.isub(x1);
- }
- }
-
- var res;
- if (a.cmpn(1) === 0) {
- res = x1;
- } else {
- res = x2;
- }
-
- if (res.cmpn(0) < 0) {
- res.iadd(p);
- }
-
- return res;
- };
-
- BN.prototype.gcd = function gcd (num) {
- if (this.isZero()) return num.abs();
- if (num.isZero()) return this.abs();
-
- var a = this.clone();
- var b = num.clone();
- a.negative = 0;
- b.negative = 0;
-
- // Remove common factor of two
- for (var shift = 0; a.isEven() && b.isEven(); shift++) {
- a.iushrn(1);
- b.iushrn(1);
- }
-
- do {
- while (a.isEven()) {
- a.iushrn(1);
- }
- while (b.isEven()) {
- b.iushrn(1);
- }
-
- var r = a.cmp(b);
- if (r < 0) {
- // Swap `a` and `b` to make `a` always bigger than `b`
- var t = a;
- a = b;
- b = t;
- } else if (r === 0 || b.cmpn(1) === 0) {
- break;
- }
-
- a.isub(b);
- } while (true);
-
- return b.iushln(shift);
- };
-
- // Invert number in the field F(num)
- BN.prototype.invm = function invm (num) {
- return this.egcd(num).a.umod(num);
- };
-
- BN.prototype.isEven = function isEven () {
- return (this.words[0] & 1) === 0;
- };
-
- BN.prototype.isOdd = function isOdd () {
- return (this.words[0] & 1) === 1;
- };
-
- // And first word and num
- BN.prototype.andln = function andln (num) {
- return this.words[0] & num;
- };
-
- // Increment at the bit position in-line
- BN.prototype.bincn = function bincn (bit) {
- assert(typeof bit === 'number');
- var r = bit % 26;
- var s = (bit - r) / 26;
- var q = 1 << r;
-
- // Fast case: bit is much higher than all existing words
- if (this.length <= s) {
- this._expand(s + 1);
- this.words[s] |= q;
- return this;
- }
-
- // Add bit and propagate, if needed
- var carry = q;
- for (var i = s; carry !== 0 && i < this.length; i++) {
- var w = this.words[i] | 0;
- w += carry;
- carry = w >>> 26;
- w &= 0x3ffffff;
- this.words[i] = w;
- }
- if (carry !== 0) {
- this.words[i] = carry;
- this.length++;
- }
- return this;
- };
-
- BN.prototype.isZero = function isZero () {
- return this.length === 1 && this.words[0] === 0;
- };
-
- BN.prototype.cmpn = function cmpn (num) {
- var negative = num < 0;
-
- if (this.negative !== 0 && !negative) return -1;
- if (this.negative === 0 && negative) return 1;
-
- this.strip();
-
- var res;
- if (this.length > 1) {
- res = 1;
- } else {
- if (negative) {
- num = -num;
- }
-
- assert(num <= 0x3ffffff, 'Number is too big');
-
- var w = this.words[0] | 0;
- res = w === num ? 0 : w < num ? -1 : 1;
- }
- if (this.negative !== 0) return -res | 0;
- return res;
- };
-
- // Compare two numbers and return:
- // 1 - if `this` > `num`
- // 0 - if `this` == `num`
- // -1 - if `this` < `num`
- BN.prototype.cmp = function cmp (num) {
- if (this.negative !== 0 && num.negative === 0) return -1;
- if (this.negative === 0 && num.negative !== 0) return 1;
-
- var res = this.ucmp(num);
- if (this.negative !== 0) return -res | 0;
- return res;
- };
-
- // Unsigned comparison
- BN.prototype.ucmp = function ucmp (num) {
- // At this point both numbers have the same sign
- if (this.length > num.length) return 1;
- if (this.length < num.length) return -1;
-
- var res = 0;
- for (var i = this.length - 1; i >= 0; i--) {
- var a = this.words[i] | 0;
- var b = num.words[i] | 0;
-
- if (a === b) continue;
- if (a < b) {
- res = -1;
- } else if (a > b) {
- res = 1;
- }
- break;
- }
- return res;
- };
-
- BN.prototype.gtn = function gtn (num) {
- return this.cmpn(num) === 1;
- };
-
- BN.prototype.gt = function gt (num) {
- return this.cmp(num) === 1;
- };
-
- BN.prototype.gten = function gten (num) {
- return this.cmpn(num) >= 0;
- };
-
- BN.prototype.gte = function gte (num) {
- return this.cmp(num) >= 0;
- };
-
- BN.prototype.ltn = function ltn (num) {
- return this.cmpn(num) === -1;
- };
-
- BN.prototype.lt = function lt (num) {
- return this.cmp(num) === -1;
- };
-
- BN.prototype.lten = function lten (num) {
- return this.cmpn(num) <= 0;
- };
-
- BN.prototype.lte = function lte (num) {
- return this.cmp(num) <= 0;
- };
-
- BN.prototype.eqn = function eqn (num) {
- return this.cmpn(num) === 0;
- };
-
- BN.prototype.eq = function eq (num) {
- return this.cmp(num) === 0;
- };
-
- //
- // A reduce context, could be using montgomery or something better, depending
- // on the `m` itself.
- //
- BN.red = function red (num) {
- return new Red(num);
- };
-
- BN.prototype.toRed = function toRed (ctx) {
- assert(!this.red, 'Already a number in reduction context');
- assert(this.negative === 0, 'red works only with positives');
- return ctx.convertTo(this)._forceRed(ctx);
- };
-
- BN.prototype.fromRed = function fromRed () {
- assert(this.red, 'fromRed works only with numbers in reduction context');
- return this.red.convertFrom(this);
- };
-
- BN.prototype._forceRed = function _forceRed (ctx) {
- this.red = ctx;
- return this;
- };
-
- BN.prototype.forceRed = function forceRed (ctx) {
- assert(!this.red, 'Already a number in reduction context');
- return this._forceRed(ctx);
- };
-
- BN.prototype.redAdd = function redAdd (num) {
- assert(this.red, 'redAdd works only with red numbers');
- return this.red.add(this, num);
- };
-
- BN.prototype.redIAdd = function redIAdd (num) {
- assert(this.red, 'redIAdd works only with red numbers');
- return this.red.iadd(this, num);
- };
-
- BN.prototype.redSub = function redSub (num) {
- assert(this.red, 'redSub works only with red numbers');
- return this.red.sub(this, num);
- };
-
- BN.prototype.redISub = function redISub (num) {
- assert(this.red, 'redISub works only with red numbers');
- return this.red.isub(this, num);
- };
-
- BN.prototype.redShl = function redShl (num) {
- assert(this.red, 'redShl works only with red numbers');
- return this.red.shl(this, num);
- };
-
- BN.prototype.redMul = function redMul (num) {
- assert(this.red, 'redMul works only with red numbers');
- this.red._verify2(this, num);
- return this.red.mul(this, num);
- };
-
- BN.prototype.redIMul = function redIMul (num) {
- assert(this.red, 'redMul works only with red numbers');
- this.red._verify2(this, num);
- return this.red.imul(this, num);
- };
-
- BN.prototype.redSqr = function redSqr () {
- assert(this.red, 'redSqr works only with red numbers');
- this.red._verify1(this);
- return this.red.sqr(this);
- };
-
- BN.prototype.redISqr = function redISqr () {
- assert(this.red, 'redISqr works only with red numbers');
- this.red._verify1(this);
- return this.red.isqr(this);
- };
-
- // Square root over p
- BN.prototype.redSqrt = function redSqrt () {
- assert(this.red, 'redSqrt works only with red numbers');
- this.red._verify1(this);
- return this.red.sqrt(this);
- };
-
- BN.prototype.redInvm = function redInvm () {
- assert(this.red, 'redInvm works only with red numbers');
- this.red._verify1(this);
- return this.red.invm(this);
- };
-
- // Return negative clone of `this` % `red modulo`
- BN.prototype.redNeg = function redNeg () {
- assert(this.red, 'redNeg works only with red numbers');
- this.red._verify1(this);
- return this.red.neg(this);
- };
-
- BN.prototype.redPow = function redPow (num) {
- assert(this.red && !num.red, 'redPow(normalNum)');
- this.red._verify1(this);
- return this.red.pow(this, num);
- };
-
- // Prime numbers with efficient reduction
- var primes = {
- k256: null,
- p224: null,
- p192: null,
- p25519: null
- };
-
- // Pseudo-Mersenne prime
- function MPrime (name, p) {
- // P = 2 ^ N - K
- this.name = name;
- this.p = new BN(p, 16);
- this.n = this.p.bitLength();
- this.k = new BN(1).iushln(this.n).isub(this.p);
-
- this.tmp = this._tmp();
- }
-
- MPrime.prototype._tmp = function _tmp () {
- var tmp = new BN(null);
- tmp.words = new Array(Math.ceil(this.n / 13));
- return tmp;
- };
-
- MPrime.prototype.ireduce = function ireduce (num) {
- // Assumes that `num` is less than `P^2`
- // num = HI * (2 ^ N - K) + HI * K + LO = HI * K + LO (mod P)
- var r = num;
- var rlen;
-
- do {
- this.split(r, this.tmp);
- r = this.imulK(r);
- r = r.iadd(this.tmp);
- rlen = r.bitLength();
- } while (rlen > this.n);
-
- var cmp = rlen < this.n ? -1 : r.ucmp(this.p);
- if (cmp === 0) {
- r.words[0] = 0;
- r.length = 1;
- } else if (cmp > 0) {
- r.isub(this.p);
- } else {
- r.strip();
- }
-
- return r;
- };
-
- MPrime.prototype.split = function split (input, out) {
- input.iushrn(this.n, 0, out);
- };
-
- MPrime.prototype.imulK = function imulK (num) {
- return num.imul(this.k);
- };
-
- function K256 () {
- MPrime.call(
- this,
- 'k256',
- 'ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe fffffc2f');
- }
- inherits(K256, MPrime);
-
- K256.prototype.split = function split (input, output) {
- // 256 = 9 * 26 + 22
- var mask = 0x3fffff;
-
- var outLen = Math.min(input.length, 9);
- for (var i = 0; i < outLen; i++) {
- output.words[i] = input.words[i];
- }
- output.length = outLen;
-
- if (input.length <= 9) {
- input.words[0] = 0;
- input.length = 1;
- return;
- }
-
- // Shift by 9 limbs
- var prev = input.words[9];
- output.words[output.length++] = prev & mask;
-
- for (i = 10; i < input.length; i++) {
- var next = input.words[i] | 0;
- input.words[i - 10] = ((next & mask) << 4) | (prev >>> 22);
- prev = next;
- }
- prev >>>= 22;
- input.words[i - 10] = prev;
- if (prev === 0 && input.length > 10) {
- input.length -= 10;
- } else {
- input.length -= 9;
- }
- };
-
- K256.prototype.imulK = function imulK (num) {
- // K = 0x1000003d1 = [ 0x40, 0x3d1 ]
- num.words[num.length] = 0;
- num.words[num.length + 1] = 0;
- num.length += 2;
-
- // bounded at: 0x40 * 0x3ffffff + 0x3d0 = 0x100000390
- var lo = 0;
- for (var i = 0; i < num.length; i++) {
- var w = num.words[i] | 0;
- lo += w * 0x3d1;
- num.words[i] = lo & 0x3ffffff;
- lo = w * 0x40 + ((lo / 0x4000000) | 0);
- }
-
- // Fast length reduction
- if (num.words[num.length - 1] === 0) {
- num.length--;
- if (num.words[num.length - 1] === 0) {
- num.length--;
- }
- }
- return num;
- };
-
- function P224 () {
- MPrime.call(
- this,
- 'p224',
- 'ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001');
- }
- inherits(P224, MPrime);
-
- function P192 () {
- MPrime.call(
- this,
- 'p192',
- 'ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff');
- }
- inherits(P192, MPrime);
-
- function P25519 () {
- // 2 ^ 255 - 19
- MPrime.call(
- this,
- '25519',
- '7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed');
- }
- inherits(P25519, MPrime);
-
- P25519.prototype.imulK = function imulK (num) {
- // K = 0x13
- var carry = 0;
- for (var i = 0; i < num.length; i++) {
- var hi = (num.words[i] | 0) * 0x13 + carry;
- var lo = hi & 0x3ffffff;
- hi >>>= 26;
-
- num.words[i] = lo;
- carry = hi;
- }
- if (carry !== 0) {
- num.words[num.length++] = carry;
- }
- return num;
- };
-
- // Exported mostly for testing purposes, use plain name instead
- BN._prime = function prime (name) {
- // Cached version of prime
- if (primes[name]) return primes[name];
-
- var prime;
- if (name === 'k256') {
- prime = new K256();
- } else if (name === 'p224') {
- prime = new P224();
- } else if (name === 'p192') {
- prime = new P192();
- } else if (name === 'p25519') {
- prime = new P25519();
- } else {
- throw new Error('Unknown prime ' + name);
- }
- primes[name] = prime;
-
- return prime;
- };
-
- //
- // Base reduction engine
- //
- function Red (m) {
- if (typeof m === 'string') {
- var prime = BN._prime(m);
- this.m = prime.p;
- this.prime = prime;
- } else {
- assert(m.gtn(1), 'modulus must be greater than 1');
- this.m = m;
- this.prime = null;
- }
- }
-
- Red.prototype._verify1 = function _verify1 (a) {
- assert(a.negative === 0, 'red works only with positives');
- assert(a.red, 'red works only with red numbers');
- };
-
- Red.prototype._verify2 = function _verify2 (a, b) {
- assert((a.negative | b.negative) === 0, 'red works only with positives');
- assert(a.red && a.red === b.red,
- 'red works only with red numbers');
- };
-
- Red.prototype.imod = function imod (a) {
- if (this.prime) return this.prime.ireduce(a)._forceRed(this);
- return a.umod(this.m)._forceRed(this);
- };
-
- Red.prototype.neg = function neg (a) {
- if (a.isZero()) {
- return a.clone();
- }
-
- return this.m.sub(a)._forceRed(this);
- };
-
- Red.prototype.add = function add (a, b) {
- this._verify2(a, b);
-
- var res = a.add(b);
- if (res.cmp(this.m) >= 0) {
- res.isub(this.m);
- }
- return res._forceRed(this);
- };
-
- Red.prototype.iadd = function iadd (a, b) {
- this._verify2(a, b);
-
- var res = a.iadd(b);
- if (res.cmp(this.m) >= 0) {
- res.isub(this.m);
- }
- return res;
- };
-
- Red.prototype.sub = function sub (a, b) {
- this._verify2(a, b);
-
- var res = a.sub(b);
- if (res.cmpn(0) < 0) {
- res.iadd(this.m);
- }
- return res._forceRed(this);
- };
-
- Red.prototype.isub = function isub (a, b) {
- this._verify2(a, b);
-
- var res = a.isub(b);
- if (res.cmpn(0) < 0) {
- res.iadd(this.m);
- }
- return res;
- };
-
- Red.prototype.shl = function shl (a, num) {
- this._verify1(a);
- return this.imod(a.ushln(num));
- };
-
- Red.prototype.imul = function imul (a, b) {
- this._verify2(a, b);
- return this.imod(a.imul(b));
- };
-
- Red.prototype.mul = function mul (a, b) {
- this._verify2(a, b);
- return this.imod(a.mul(b));
- };
-
- Red.prototype.isqr = function isqr (a) {
- return this.imul(a, a.clone());
- };
-
- Red.prototype.sqr = function sqr (a) {
- return this.mul(a, a);
- };
-
- Red.prototype.sqrt = function sqrt (a) {
- if (a.isZero()) return a.clone();
-
- var mod3 = this.m.andln(3);
- assert(mod3 % 2 === 1);
-
- // Fast case
- if (mod3 === 3) {
- var pow = this.m.add(new BN(1)).iushrn(2);
- return this.pow(a, pow);
- }
-
- // Tonelli-Shanks algorithm (Totally unoptimized and slow)
- //
- // Find Q and S, that Q * 2 ^ S = (P - 1)
- var q = this.m.subn(1);
- var s = 0;
- while (!q.isZero() && q.andln(1) === 0) {
- s++;
- q.iushrn(1);
- }
- assert(!q.isZero());
-
- var one = new BN(1).toRed(this);
- var nOne = one.redNeg();
-
- // Find quadratic non-residue
- // NOTE: Max is such because of generalized Riemann hypothesis.
- var lpow = this.m.subn(1).iushrn(1);
- var z = this.m.bitLength();
- z = new BN(2 * z * z).toRed(this);
-
- while (this.pow(z, lpow).cmp(nOne) !== 0) {
- z.redIAdd(nOne);
- }
-
- var c = this.pow(z, q);
- var r = this.pow(a, q.addn(1).iushrn(1));
- var t = this.pow(a, q);
- var m = s;
- while (t.cmp(one) !== 0) {
- var tmp = t;
- for (var i = 0; tmp.cmp(one) !== 0; i++) {
- tmp = tmp.redSqr();
- }
- assert(i < m);
- var b = this.pow(c, new BN(1).iushln(m - i - 1));
-
- r = r.redMul(b);
- c = b.redSqr();
- t = t.redMul(c);
- m = i;
- }
-
- return r;
- };
-
- Red.prototype.invm = function invm (a) {
- var inv = a._invmp(this.m);
- if (inv.negative !== 0) {
- inv.negative = 0;
- return this.imod(inv).redNeg();
- } else {
- return this.imod(inv);
- }
- };
-
- Red.prototype.pow = function pow (a, num) {
- if (num.isZero()) return new BN(1).toRed(this);
- if (num.cmpn(1) === 0) return a.clone();
-
- var windowSize = 4;
- var wnd = new Array(1 << windowSize);
- wnd[0] = new BN(1).toRed(this);
- wnd[1] = a;
- for (var i = 2; i < wnd.length; i++) {
- wnd[i] = this.mul(wnd[i - 1], a);
- }
-
- var res = wnd[0];
- var current = 0;
- var currentLen = 0;
- var start = num.bitLength() % 26;
- if (start === 0) {
- start = 26;
- }
-
- for (i = num.length - 1; i >= 0; i--) {
- var word = num.words[i];
- for (var j = start - 1; j >= 0; j--) {
- var bit = (word >> j) & 1;
- if (res !== wnd[0]) {
- res = this.sqr(res);
- }
-
- if (bit === 0 && current === 0) {
- currentLen = 0;
- continue;
- }
-
- current <<= 1;
- current |= bit;
- currentLen++;
- if (currentLen !== windowSize && (i !== 0 || j !== 0)) continue;
-
- res = this.mul(res, wnd[current]);
- currentLen = 0;
- current = 0;
- }
- start = 26;
- }
-
- return res;
- };
-
- Red.prototype.convertTo = function convertTo (num) {
- var r = num.umod(this.m);
-
- return r === num ? r.clone() : r;
- };
-
- Red.prototype.convertFrom = function convertFrom (num) {
- var res = num.clone();
- res.red = null;
- return res;
- };
-
- //
- // Montgomery method engine
- //
-
- BN.mont = function mont (num) {
- return new Mont(num);
- };
-
- function Mont (m) {
- Red.call(this, m);
-
- this.shift = this.m.bitLength();
- if (this.shift % 26 !== 0) {
- this.shift += 26 - (this.shift % 26);
- }
-
- this.r = new BN(1).iushln(this.shift);
- this.r2 = this.imod(this.r.sqr());
- this.rinv = this.r._invmp(this.m);
-
- this.minv = this.rinv.mul(this.r).isubn(1).div(this.m);
- this.minv = this.minv.umod(this.r);
- this.minv = this.r.sub(this.minv);
- }
- inherits(Mont, Red);
-
- Mont.prototype.convertTo = function convertTo (num) {
- return this.imod(num.ushln(this.shift));
- };
-
- Mont.prototype.convertFrom = function convertFrom (num) {
- var r = this.imod(num.mul(this.rinv));
- r.red = null;
- return r;
- };
-
- Mont.prototype.imul = function imul (a, b) {
- if (a.isZero() || b.isZero()) {
- a.words[0] = 0;
- a.length = 1;
- return a;
- }
-
- var t = a.imul(b);
- var c = t.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m);
- var u = t.isub(c).iushrn(this.shift);
- var res = u;
-
- if (u.cmp(this.m) >= 0) {
- res = u.isub(this.m);
- } else if (u.cmpn(0) < 0) {
- res = u.iadd(this.m);
- }
-
- return res._forceRed(this);
- };
-
- Mont.prototype.mul = function mul (a, b) {
- if (a.isZero() || b.isZero()) return new BN(0)._forceRed(this);
-
- var t = a.mul(b);
- var c = t.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m);
- var u = t.isub(c).iushrn(this.shift);
- var res = u;
- if (u.cmp(this.m) >= 0) {
- res = u.isub(this.m);
- } else if (u.cmpn(0) < 0) {
- res = u.iadd(this.m);
- }
-
- return res._forceRed(this);
- };
-
- Mont.prototype.invm = function invm (a) {
- // (AR)^-1 * R^2 = (A^-1 * R^-1) * R^2 = A^-1 * R
- var res = this.imod(a._invmp(this.m).mul(this.r2));
- return res._forceRed(this);
- };
-})(typeof module === 'undefined' || module, this);
-
-},{"buffer":"buffer"}],17:[function(require,module,exports){
-var r;
-
-module.exports = function rand(len) {
- if (!r)
- r = new Rand(null);
-
- return r.generate(len);
-};
-
-function Rand(rand) {
- this.rand = rand;
-}
-module.exports.Rand = Rand;
-
-Rand.prototype.generate = function generate(len) {
- return this._rand(len);
-};
-
-// Emulate crypto API using randy
-Rand.prototype._rand = function _rand(n) {
- if (this.rand.getBytes)
- return this.rand.getBytes(n);
-
- var res = new Uint8Array(n);
- for (var i = 0; i < res.length; i++)
- res[i] = this.rand.getByte();
- return res;
-};
-
-if (typeof self === 'object') {
- if (self.crypto && self.crypto.getRandomValues) {
- // Modern browsers
- Rand.prototype._rand = function _rand(n) {
- var arr = new Uint8Array(n);
- self.crypto.getRandomValues(arr);
- return arr;
- };
- } else if (self.msCrypto && self.msCrypto.getRandomValues) {
- // IE
- Rand.prototype._rand = function _rand(n) {
- var arr = new Uint8Array(n);
- self.msCrypto.getRandomValues(arr);
- return arr;
- };
-
- // Safari's WebWorkers do not have `crypto`
- } else if (typeof window === 'object') {
- // Old junk
- Rand.prototype._rand = function() {
- throw new Error('Not implemented yet');
- };
- }
-} else {
- // Node.js or Web worker with no crypto support
- try {
- var crypto = require('crypto');
- if (typeof crypto.randomBytes !== 'function')
- throw new Error('Not supported');
-
- Rand.prototype._rand = function _rand(n) {
- return crypto.randomBytes(n);
- };
- } catch (e) {
- }
-}
-
-},{"crypto":"crypto"}],18:[function(require,module,exports){
-'use strict';
-
-var elliptic = exports;
-
-elliptic.utils = require('./elliptic/utils');
-elliptic.rand = require('brorand');
-elliptic.curve = require('./elliptic/curve');
-elliptic.curves = require('./elliptic/curves');
-
-// Protocols
-elliptic.ec = require('./elliptic/ec');
-elliptic.eddsa = require('./elliptic/eddsa');
-
-},{"./elliptic/curve":21,"./elliptic/curves":24,"./elliptic/ec":25,"./elliptic/eddsa":28,"./elliptic/utils":32,"brorand":17}],19:[function(require,module,exports){
-'use strict';
-
-var BN = require('bn.js');
-var utils = require('../utils');
-var getNAF = utils.getNAF;
-var getJSF = utils.getJSF;
-var assert = utils.assert;
-
-function BaseCurve(type, conf) {
- this.type = type;
- this.p = new BN(conf.p, 16);
-
- // Use Montgomery, when there is no fast reduction for the prime
- this.red = conf.prime ? BN.red(conf.prime) : BN.mont(this.p);
-
- // Useful for many curves
- this.zero = new BN(0).toRed(this.red);
- this.one = new BN(1).toRed(this.red);
- this.two = new BN(2).toRed(this.red);
-
- // Curve configuration, optional
- this.n = conf.n && new BN(conf.n, 16);
- this.g = conf.g && this.pointFromJSON(conf.g, conf.gRed);
-
- // Temporary arrays
- this._wnafT1 = new Array(4);
- this._wnafT2 = new Array(4);
- this._wnafT3 = new Array(4);
- this._wnafT4 = new Array(4);
-
- // Generalized Greg Maxwell's trick
- var adjustCount = this.n && this.p.div(this.n);
- if (!adjustCount || adjustCount.cmpn(100) > 0) {
- this.redN = null;
- } else {
- this._maxwellTrick = true;
- this.redN = this.n.toRed(this.red);
- }
-}
-module.exports = BaseCurve;
-
-BaseCurve.prototype.point = function point() {
- throw new Error('Not implemented');
-};
-
-BaseCurve.prototype.validate = function validate() {
- throw new Error('Not implemented');
-};
-
-BaseCurve.prototype._fixedNafMul = function _fixedNafMul(p, k) {
- assert(p.precomputed);
- var doubles = p._getDoubles();
-
- var naf = getNAF(k, 1);
- var I = (1 << (doubles.step + 1)) - (doubles.step % 2 === 0 ? 2 : 1);
- I /= 3;
-
- // Translate into more windowed form
- var repr = [];
- for (var j = 0; j < naf.length; j += doubles.step) {
- var nafW = 0;
- for (var k = j + doubles.step - 1; k >= j; k--)
- nafW = (nafW << 1) + naf[k];
- repr.push(nafW);
- }
-
- var a = this.jpoint(null, null, null);
- var b = this.jpoint(null, null, null);
- for (var i = I; i > 0; i--) {
- for (var j = 0; j < repr.length; j++) {
- var nafW = repr[j];
- if (nafW === i)
- b = b.mixedAdd(doubles.points[j]);
- else if (nafW === -i)
- b = b.mixedAdd(doubles.points[j].neg());
- }
- a = a.add(b);
- }
- return a.toP();
-};
-
-BaseCurve.prototype._wnafMul = function _wnafMul(p, k) {
- var w = 4;
-
- // Precompute window
- var nafPoints = p._getNAFPoints(w);
- w = nafPoints.wnd;
- var wnd = nafPoints.points;
-
- // Get NAF form
- var naf = getNAF(k, w);
-
- // Add `this`*(N+1) for every w-NAF index
- var acc = this.jpoint(null, null, null);
- for (var i = naf.length - 1; i >= 0; i--) {
- // Count zeroes
- for (var k = 0; i >= 0 && naf[i] === 0; i--)
- k++;
- if (i >= 0)
- k++;
- acc = acc.dblp(k);
-
- if (i < 0)
- break;
- var z = naf[i];
- assert(z !== 0);
- if (p.type === 'affine') {
- // J +- P
- if (z > 0)
- acc = acc.mixedAdd(wnd[(z - 1) >> 1]);
- else
- acc = acc.mixedAdd(wnd[(-z - 1) >> 1].neg());
- } else {
- // J +- J
- if (z > 0)
- acc = acc.add(wnd[(z - 1) >> 1]);
- else
- acc = acc.add(wnd[(-z - 1) >> 1].neg());
- }
- }
- return p.type === 'affine' ? acc.toP() : acc;
-};
-
-BaseCurve.prototype._wnafMulAdd = function _wnafMulAdd(defW,
- points,
- coeffs,
- len,
- jacobianResult) {
- var wndWidth = this._wnafT1;
- var wnd = this._wnafT2;
- var naf = this._wnafT3;
-
- // Fill all arrays
- var max = 0;
- for (var i = 0; i < len; i++) {
- var p = points[i];
- var nafPoints = p._getNAFPoints(defW);
- wndWidth[i] = nafPoints.wnd;
- wnd[i] = nafPoints.points;
- }
-
- // Comb small window NAFs
- for (var i = len - 1; i >= 1; i -= 2) {
- var a = i - 1;
- var b = i;
- if (wndWidth[a] !== 1 || wndWidth[b] !== 1) {
- naf[a] = getNAF(coeffs[a], wndWidth[a]);
- naf[b] = getNAF(coeffs[b], wndWidth[b]);
- max = Math.max(naf[a].length, max);
- max = Math.max(naf[b].length, max);
- continue;
- }
-
- var comb = [
- points[a], /* 1 */
- null, /* 3 */
- null, /* 5 */
- points[b] /* 7 */
- ];
-
- // Try to avoid Projective points, if possible
- if (points[a].y.cmp(points[b].y) === 0) {
- comb[1] = points[a].add(points[b]);
- comb[2] = points[a].toJ().mixedAdd(points[b].neg());
- } else if (points[a].y.cmp(points[b].y.redNeg()) === 0) {
- comb[1] = points[a].toJ().mixedAdd(points[b]);
- comb[2] = points[a].add(points[b].neg());
- } else {
- comb[1] = points[a].toJ().mixedAdd(points[b]);
- comb[2] = points[a].toJ().mixedAdd(points[b].neg());
- }
-
- var index = [
- -3, /* -1 -1 */
- -1, /* -1 0 */
- -5, /* -1 1 */
- -7, /* 0 -1 */
- 0, /* 0 0 */
- 7, /* 0 1 */
- 5, /* 1 -1 */
- 1, /* 1 0 */
- 3 /* 1 1 */
- ];
-
- var jsf = getJSF(coeffs[a], coeffs[b]);
- max = Math.max(jsf[0].length, max);
- naf[a] = new Array(max);
- naf[b] = new Array(max);
- for (var j = 0; j < max; j++) {
- var ja = jsf[0][j] | 0;
- var jb = jsf[1][j] | 0;
-
- naf[a][j] = index[(ja + 1) * 3 + (jb + 1)];
- naf[b][j] = 0;
- wnd[a] = comb;
- }
- }
-
- var acc = this.jpoint(null, null, null);
- var tmp = this._wnafT4;
- for (var i = max; i >= 0; i--) {
- var k = 0;
-
- while (i >= 0) {
- var zero = true;
- for (var j = 0; j < len; j++) {
- tmp[j] = naf[j][i] | 0;
- if (tmp[j] !== 0)
- zero = false;
- }
- if (!zero)
- break;
- k++;
- i--;
- }
- if (i >= 0)
- k++;
- acc = acc.dblp(k);
- if (i < 0)
- break;
-
- for (var j = 0; j < len; j++) {
- var z = tmp[j];
- var p;
- if (z === 0)
- continue;
- else if (z > 0)
- p = wnd[j][(z - 1) >> 1];
- else if (z < 0)
- p = wnd[j][(-z - 1) >> 1].neg();
-
- if (p.type === 'affine')
- acc = acc.mixedAdd(p);
- else
- acc = acc.add(p);
- }
- }
- // Zeroify references
- for (var i = 0; i < len; i++)
- wnd[i] = null;
-
- if (jacobianResult)
- return acc;
- else
- return acc.toP();
-};
-
-function BasePoint(curve, type) {
- this.curve = curve;
- this.type = type;
- this.precomputed = null;
-}
-BaseCurve.BasePoint = BasePoint;
-
-BasePoint.prototype.eq = function eq(/*other*/) {
- throw new Error('Not implemented');
-};
-
-BasePoint.prototype.validate = function validate() {
- return this.curve.validate(this);
-};
-
-BaseCurve.prototype.decodePoint = function decodePoint(bytes, enc) {
- bytes = utils.toArray(bytes, enc);
-
- var len = this.p.byteLength();
-
- // uncompressed, hybrid-odd, hybrid-even
- if ((bytes[0] === 0x04 || bytes[0] === 0x06 || bytes[0] === 0x07) &&
- bytes.length - 1 === 2 * len) {
- if (bytes[0] === 0x06)
- assert(bytes[bytes.length - 1] % 2 === 0);
- else if (bytes[0] === 0x07)
- assert(bytes[bytes.length - 1] % 2 === 1);
-
- var res = this.point(bytes.slice(1, 1 + len),
- bytes.slice(1 + len, 1 + 2 * len));
-
- return res;
- } else if ((bytes[0] === 0x02 || bytes[0] === 0x03) &&
- bytes.length - 1 === len) {
- return this.pointFromX(bytes.slice(1, 1 + len), bytes[0] === 0x03);
- }
- throw new Error('Unknown point format');
-};
-
-BasePoint.prototype.encodeCompressed = function encodeCompressed(enc) {
- return this.encode(enc, true);
-};
-
-BasePoint.prototype._encode = function _encode(compact) {
- var len = this.curve.p.byteLength();
- var x = this.getX().toArray('be', len);
-
- if (compact)
- return [ this.getY().isEven() ? 0x02 : 0x03 ].concat(x);
-
- return [ 0x04 ].concat(x, this.getY().toArray('be', len)) ;
-};
-
-BasePoint.prototype.encode = function encode(enc, compact) {
- return utils.encode(this._encode(compact), enc);
-};
-
-BasePoint.prototype.precompute = function precompute(power) {
- if (this.precomputed)
- return this;
-
- var precomputed = {
- doubles: null,
- naf: null,
- beta: null
- };
- precomputed.naf = this._getNAFPoints(8);
- precomputed.doubles = this._getDoubles(4, power);
- precomputed.beta = this._getBeta();
- this.precomputed = precomputed;
-
- return this;
-};
-
-BasePoint.prototype._hasDoubles = function _hasDoubles(k) {
- if (!this.precomputed)
- return false;
-
- var doubles = this.precomputed.doubles;
- if (!doubles)
- return false;
-
- return doubles.points.length >= Math.ceil((k.bitLength() + 1) / doubles.step);
-};
-
-BasePoint.prototype._getDoubles = function _getDoubles(step, power) {
- if (this.precomputed && this.precomputed.doubles)
- return this.precomputed.doubles;
-
- var doubles = [ this ];
- var acc = this;
- for (var i = 0; i < power; i += step) {
- for (var j = 0; j < step; j++)
- acc = acc.dbl();
- doubles.push(acc);
- }
- return {
- step: step,
- points: doubles
- };
-};
-
-BasePoint.prototype._getNAFPoints = function _getNAFPoints(wnd) {
- if (this.precomputed && this.precomputed.naf)
- return this.precomputed.naf;
-
- var res = [ this ];
- var max = (1 << wnd) - 1;
- var dbl = max === 1 ? null : this.dbl();
- for (var i = 1; i < max; i++)
- res[i] = res[i - 1].add(dbl);
- return {
- wnd: wnd,
- points: res
- };
-};
-
-BasePoint.prototype._getBeta = function _getBeta() {
- return null;
-};
-
-BasePoint.prototype.dblp = function dblp(k) {
- var r = this;
- for (var i = 0; i < k; i++)
- r = r.dbl();
- return r;
-};
-
-},{"../utils":32,"bn.js":16}],20:[function(require,module,exports){
-'use strict';
-
-var utils = require('../utils');
-var BN = require('bn.js');
-var inherits = require('inherits');
-var Base = require('./base');
-
-var assert = utils.assert;
-
-function EdwardsCurve(conf) {
- // NOTE: Important as we are creating point in Base.call()
- this.twisted = (conf.a | 0) !== 1;
- this.mOneA = this.twisted && (conf.a | 0) === -1;
- this.extended = this.mOneA;
-
- Base.call(this, 'edwards', conf);
-
- this.a = new BN(conf.a, 16).umod(this.red.m);
- this.a = this.a.toRed(this.red);
- this.c = new BN(conf.c, 16).toRed(this.red);
- this.c2 = this.c.redSqr();
- this.d = new BN(conf.d, 16).toRed(this.red);
- this.dd = this.d.redAdd(this.d);
-
- assert(!this.twisted || this.c.fromRed().cmpn(1) === 0);
- this.oneC = (conf.c | 0) === 1;
-}
-inherits(EdwardsCurve, Base);
-module.exports = EdwardsCurve;
-
-EdwardsCurve.prototype._mulA = function _mulA(num) {
- if (this.mOneA)
- return num.redNeg();
- else
- return this.a.redMul(num);
-};
-
-EdwardsCurve.prototype._mulC = function _mulC(num) {
- if (this.oneC)
- return num;
- else
- return this.c.redMul(num);
-};
-
-// Just for compatibility with Short curve
-EdwardsCurve.prototype.jpoint = function jpoint(x, y, z, t) {
- return this.point(x, y, z, t);
-};
-
-EdwardsCurve.prototype.pointFromX = function pointFromX(x, odd) {
- x = new BN(x, 16);
- if (!x.red)
- x = x.toRed(this.red);
-
- var x2 = x.redSqr();
- var rhs = this.c2.redSub(this.a.redMul(x2));
- var lhs = this.one.redSub(this.c2.redMul(this.d).redMul(x2));
-
- var y2 = rhs.redMul(lhs.redInvm());
- var y = y2.redSqrt();
- if (y.redSqr().redSub(y2).cmp(this.zero) !== 0)
- throw new Error('invalid point');
-
- var isOdd = y.fromRed().isOdd();
- if (odd && !isOdd || !odd && isOdd)
- y = y.redNeg();
-
- return this.point(x, y);
-};
-
-EdwardsCurve.prototype.pointFromY = function pointFromY(y, odd) {
- y = new BN(y, 16);
- if (!y.red)
- y = y.toRed(this.red);
-
- // x^2 = (y^2 - c^2) / (c^2 d y^2 - a)
- var y2 = y.redSqr();
- var lhs = y2.redSub(this.c2);
- var rhs = y2.redMul(this.d).redMul(this.c2).redSub(this.a);
- var x2 = lhs.redMul(rhs.redInvm());
-
- if (x2.cmp(this.zero) === 0) {
- if (odd)
- throw new Error('invalid point');
- else
- return this.point(this.zero, y);
- }
-
- var x = x2.redSqrt();
- if (x.redSqr().redSub(x2).cmp(this.zero) !== 0)
- throw new Error('invalid point');
-
- if (x.fromRed().isOdd() !== odd)
- x = x.redNeg();
-
- return this.point(x, y);
-};
-
-EdwardsCurve.prototype.validate = function validate(point) {
- if (point.isInfinity())
- return true;
-
- // Curve: A * X^2 + Y^2 = C^2 * (1 + D * X^2 * Y^2)
- point.normalize();
-
- var x2 = point.x.redSqr();
- var y2 = point.y.redSqr();
- var lhs = x2.redMul(this.a).redAdd(y2);
- var rhs = this.c2.redMul(this.one.redAdd(this.d.redMul(x2).redMul(y2)));
-
- return lhs.cmp(rhs) === 0;
-};
-
-function Point(curve, x, y, z, t) {
- Base.BasePoint.call(this, curve, 'projective');
- if (x === null && y === null && z === null) {
- this.x = this.curve.zero;
- this.y = this.curve.one;
- this.z = this.curve.one;
- this.t = this.curve.zero;
- this.zOne = true;
- } else {
- this.x = new BN(x, 16);
- this.y = new BN(y, 16);
- this.z = z ? new BN(z, 16) : this.curve.one;
- this.t = t && new BN(t, 16);
- if (!this.x.red)
- this.x = this.x.toRed(this.curve.red);
- if (!this.y.red)
- this.y = this.y.toRed(this.curve.red);
- if (!this.z.red)
- this.z = this.z.toRed(this.curve.red);
- if (this.t && !this.t.red)
- this.t = this.t.toRed(this.curve.red);
- this.zOne = this.z === this.curve.one;
-
- // Use extended coordinates
- if (this.curve.extended && !this.t) {
- this.t = this.x.redMul(this.y);
- if (!this.zOne)
- this.t = this.t.redMul(this.z.redInvm());
- }
- }
-}
-inherits(Point, Base.BasePoint);
-
-EdwardsCurve.prototype.pointFromJSON = function pointFromJSON(obj) {
- return Point.fromJSON(this, obj);
-};
-
-EdwardsCurve.prototype.point = function point(x, y, z, t) {
- return new Point(this, x, y, z, t);
-};
-
-Point.fromJSON = function fromJSON(curve, obj) {
- return new Point(curve, obj[0], obj[1], obj[2]);
-};
-
-Point.prototype.inspect = function inspect() {
- if (this.isInfinity())
- return '';
- return '';
-};
-
-Point.prototype.isInfinity = function isInfinity() {
- // XXX This code assumes that zero is always zero in red
- return this.x.cmpn(0) === 0 &&
- (this.y.cmp(this.z) === 0 ||
- (this.zOne && this.y.cmp(this.curve.c) === 0));
-};
-
-Point.prototype._extDbl = function _extDbl() {
- // hyperelliptic.org/EFD/g1p/auto-twisted-extended-1.html
- // #doubling-dbl-2008-hwcd
- // 4M + 4S
-
- // A = X1^2
- var a = this.x.redSqr();
- // B = Y1^2
- var b = this.y.redSqr();
- // C = 2 * Z1^2
- var c = this.z.redSqr();
- c = c.redIAdd(c);
- // D = a * A
- var d = this.curve._mulA(a);
- // E = (X1 + Y1)^2 - A - B
- var e = this.x.redAdd(this.y).redSqr().redISub(a).redISub(b);
- // G = D + B
- var g = d.redAdd(b);
- // F = G - C
- var f = g.redSub(c);
- // H = D - B
- var h = d.redSub(b);
- // X3 = E * F
- var nx = e.redMul(f);
- // Y3 = G * H
- var ny = g.redMul(h);
- // T3 = E * H
- var nt = e.redMul(h);
- // Z3 = F * G
- var nz = f.redMul(g);
- return this.curve.point(nx, ny, nz, nt);
-};
-
-Point.prototype._projDbl = function _projDbl() {
- // hyperelliptic.org/EFD/g1p/auto-twisted-projective.html
- // #doubling-dbl-2008-bbjlp
- // #doubling-dbl-2007-bl
- // and others
- // Generally 3M + 4S or 2M + 4S
-
- // B = (X1 + Y1)^2
- var b = this.x.redAdd(this.y).redSqr();
- // C = X1^2
- var c = this.x.redSqr();
- // D = Y1^2
- var d = this.y.redSqr();
-
- var nx;
- var ny;
- var nz;
- if (this.curve.twisted) {
- // E = a * C
- var e = this.curve._mulA(c);
- // F = E + D
- var f = e.redAdd(d);
- if (this.zOne) {
- // X3 = (B - C - D) * (F - 2)
- nx = b.redSub(c).redSub(d).redMul(f.redSub(this.curve.two));
- // Y3 = F * (E - D)
- ny = f.redMul(e.redSub(d));
- // Z3 = F^2 - 2 * F
- nz = f.redSqr().redSub(f).redSub(f);
- } else {
- // H = Z1^2
- var h = this.z.redSqr();
- // J = F - 2 * H
- var j = f.redSub(h).redISub(h);
- // X3 = (B-C-D)*J
- nx = b.redSub(c).redISub(d).redMul(j);
- // Y3 = F * (E - D)
- ny = f.redMul(e.redSub(d));
- // Z3 = F * J
- nz = f.redMul(j);
- }
- } else {
- // E = C + D
- var e = c.redAdd(d);
- // H = (c * Z1)^2
- var h = this.curve._mulC(this.z).redSqr();
- // J = E - 2 * H
- var j = e.redSub(h).redSub(h);
- // X3 = c * (B - E) * J
- nx = this.curve._mulC(b.redISub(e)).redMul(j);
- // Y3 = c * E * (C - D)
- ny = this.curve._mulC(e).redMul(c.redISub(d));
- // Z3 = E * J
- nz = e.redMul(j);
- }
- return this.curve.point(nx, ny, nz);
-};
-
-Point.prototype.dbl = function dbl() {
- if (this.isInfinity())
- return this;
-
- // Double in extended coordinates
- if (this.curve.extended)
- return this._extDbl();
- else
- return this._projDbl();
-};
-
-Point.prototype._extAdd = function _extAdd(p) {
- // hyperelliptic.org/EFD/g1p/auto-twisted-extended-1.html
- // #addition-add-2008-hwcd-3
- // 8M
-
- // A = (Y1 - X1) * (Y2 - X2)
- var a = this.y.redSub(this.x).redMul(p.y.redSub(p.x));
- // B = (Y1 + X1) * (Y2 + X2)
- var b = this.y.redAdd(this.x).redMul(p.y.redAdd(p.x));
- // C = T1 * k * T2
- var c = this.t.redMul(this.curve.dd).redMul(p.t);
- // D = Z1 * 2 * Z2
- var d = this.z.redMul(p.z.redAdd(p.z));
- // E = B - A
- var e = b.redSub(a);
- // F = D - C
- var f = d.redSub(c);
- // G = D + C
- var g = d.redAdd(c);
- // H = B + A
- var h = b.redAdd(a);
- // X3 = E * F
- var nx = e.redMul(f);
- // Y3 = G * H
- var ny = g.redMul(h);
- // T3 = E * H
- var nt = e.redMul(h);
- // Z3 = F * G
- var nz = f.redMul(g);
- return this.curve.point(nx, ny, nz, nt);
-};
-
-Point.prototype._projAdd = function _projAdd(p) {
- // hyperelliptic.org/EFD/g1p/auto-twisted-projective.html
- // #addition-add-2008-bbjlp
- // #addition-add-2007-bl
- // 10M + 1S
-
- // A = Z1 * Z2
- var a = this.z.redMul(p.z);
- // B = A^2
- var b = a.redSqr();
- // C = X1 * X2
- var c = this.x.redMul(p.x);
- // D = Y1 * Y2
- var d = this.y.redMul(p.y);
- // E = d * C * D
- var e = this.curve.d.redMul(c).redMul(d);
- // F = B - E
- var f = b.redSub(e);
- // G = B + E
- var g = b.redAdd(e);
- // X3 = A * F * ((X1 + Y1) * (X2 + Y2) - C - D)
- var tmp = this.x.redAdd(this.y).redMul(p.x.redAdd(p.y)).redISub(c).redISub(d);
- var nx = a.redMul(f).redMul(tmp);
- var ny;
- var nz;
- if (this.curve.twisted) {
- // Y3 = A * G * (D - a * C)
- ny = a.redMul(g).redMul(d.redSub(this.curve._mulA(c)));
- // Z3 = F * G
- nz = f.redMul(g);
- } else {
- // Y3 = A * G * (D - C)
- ny = a.redMul(g).redMul(d.redSub(c));
- // Z3 = c * F * G
- nz = this.curve._mulC(f).redMul(g);
- }
- return this.curve.point(nx, ny, nz);
-};
-
-Point.prototype.add = function add(p) {
- if (this.isInfinity())
- return p;
- if (p.isInfinity())
- return this;
-
- if (this.curve.extended)
- return this._extAdd(p);
- else
- return this._projAdd(p);
-};
-
-Point.prototype.mul = function mul(k) {
- if (this._hasDoubles(k))
- return this.curve._fixedNafMul(this, k);
- else
- return this.curve._wnafMul(this, k);
-};
-
-Point.prototype.mulAdd = function mulAdd(k1, p, k2) {
- return this.curve._wnafMulAdd(1, [ this, p ], [ k1, k2 ], 2, false);
-};
-
-Point.prototype.jmulAdd = function jmulAdd(k1, p, k2) {
- return this.curve._wnafMulAdd(1, [ this, p ], [ k1, k2 ], 2, true);
-};
-
-Point.prototype.normalize = function normalize() {
- if (this.zOne)
- return this;
-
- // Normalize coordinates
- var zi = this.z.redInvm();
- this.x = this.x.redMul(zi);
- this.y = this.y.redMul(zi);
- if (this.t)
- this.t = this.t.redMul(zi);
- this.z = this.curve.one;
- this.zOne = true;
- return this;
-};
-
-Point.prototype.neg = function neg() {
- return this.curve.point(this.x.redNeg(),
- this.y,
- this.z,
- this.t && this.t.redNeg());
-};
-
-Point.prototype.getX = function getX() {
- this.normalize();
- return this.x.fromRed();
-};
-
-Point.prototype.getY = function getY() {
- this.normalize();
- return this.y.fromRed();
-};
-
-Point.prototype.eq = function eq(other) {
- return this === other ||
- this.getX().cmp(other.getX()) === 0 &&
- this.getY().cmp(other.getY()) === 0;
-};
-
-Point.prototype.eqXToP = function eqXToP(x) {
- var rx = x.toRed(this.curve.red).redMul(this.z);
- if (this.x.cmp(rx) === 0)
- return true;
-
- var xc = x.clone();
- var t = this.curve.redN.redMul(this.z);
- for (;;) {
- xc.iadd(this.curve.n);
- if (xc.cmp(this.curve.p) >= 0)
- return false;
-
- rx.redIAdd(t);
- if (this.x.cmp(rx) === 0)
- return true;
- }
-};
-
-// Compatibility with BaseCurve
-Point.prototype.toP = Point.prototype.normalize;
-Point.prototype.mixedAdd = Point.prototype.add;
-
-},{"../utils":32,"./base":19,"bn.js":16,"inherits":47}],21:[function(require,module,exports){
-'use strict';
-
-var curve = exports;
-
-curve.base = require('./base');
-curve.short = require('./short');
-curve.mont = require('./mont');
-curve.edwards = require('./edwards');
-
-},{"./base":19,"./edwards":20,"./mont":22,"./short":23}],22:[function(require,module,exports){
-'use strict';
-
-var BN = require('bn.js');
-var inherits = require('inherits');
-var Base = require('./base');
-
-var utils = require('../utils');
-
-function MontCurve(conf) {
- Base.call(this, 'mont', conf);
-
- this.a = new BN(conf.a, 16).toRed(this.red);
- this.b = new BN(conf.b, 16).toRed(this.red);
- this.i4 = new BN(4).toRed(this.red).redInvm();
- this.two = new BN(2).toRed(this.red);
- // Note: this implementation is according to the original paper
- // by P. Montgomery, NOT the one by D. J. Bernstein.
- this.a24 = this.i4.redMul(this.a.redAdd(this.two));
-}
-inherits(MontCurve, Base);
-module.exports = MontCurve;
-
-MontCurve.prototype.validate = function validate(point) {
- var x = point.normalize().x;
- var x2 = x.redSqr();
- var rhs = x2.redMul(x).redAdd(x2.redMul(this.a)).redAdd(x);
- var y = rhs.redSqrt();
-
- return y.redSqr().cmp(rhs) === 0;
-};
-
-function Point(curve, x, z) {
- Base.BasePoint.call(this, curve, 'projective');
- if (x === null && z === null) {
- this.x = this.curve.one;
- this.z = this.curve.zero;
- } else {
- this.x = new BN(x, 16);
- this.z = new BN(z, 16);
- if (!this.x.red)
- this.x = this.x.toRed(this.curve.red);
- if (!this.z.red)
- this.z = this.z.toRed(this.curve.red);
- }
-}
-inherits(Point, Base.BasePoint);
-
-MontCurve.prototype.decodePoint = function decodePoint(bytes, enc) {
- var bytes = utils.toArray(bytes, enc);
-
- // TODO Curve448
- // Montgomery curve points must be represented in the compressed format
- // https://tools.ietf.org/html/draft-ietf-openpgp-rfc4880bis-02#appendix-B
- if (bytes.length === 33 && bytes[0] === 0x40)
- bytes = bytes.slice(1, 33).reverse(); // point must be little-endian
- if (bytes.length !== 32)
- throw new Error('Unknown point compression format');
- return this.point(bytes, 1);
-};
-
-MontCurve.prototype.point = function point(x, z) {
- return new Point(this, x, z);
-};
-
-MontCurve.prototype.pointFromJSON = function pointFromJSON(obj) {
- return Point.fromJSON(this, obj);
-};
-
-Point.prototype.precompute = function precompute() {
- // No-op
-};
-
-Point.prototype._encode = function _encode(compact) {
- var len = this.curve.p.byteLength();
-
- // Note: the output should always be little-endian
- // https://tools.ietf.org/html/draft-ietf-openpgp-rfc4880bis-02#appendix-B
- if (compact) {
- return [ 0x40 ].concat(this.getX().toArray('le', len));
- } else {
- return this.getX().toArray('be', len);
- }
-};
-
-Point.fromJSON = function fromJSON(curve, obj) {
- return new Point(curve, obj[0], obj[1] || curve.one);
-};
-
-Point.prototype.inspect = function inspect() {
- if (this.isInfinity())
- return '';
- return '';
-};
-
-Point.prototype.isInfinity = function isInfinity() {
- // XXX This code assumes that zero is always zero in red
- return this.z.cmpn(0) === 0;
-};
-
-Point.prototype.dbl = function dbl() {
- // http://hyperelliptic.org/EFD/g1p/auto-montgom-xz.html#doubling-dbl-1987-m-3
- // 2M + 2S + 4A
-
- // A = X1 + Z1
- var a = this.x.redAdd(this.z);
- // AA = A^2
- var aa = a.redSqr();
- // B = X1 - Z1
- var b = this.x.redSub(this.z);
- // BB = B^2
- var bb = b.redSqr();
- // C = AA - BB
- var c = aa.redSub(bb);
- // X3 = AA * BB
- var nx = aa.redMul(bb);
- // Z3 = C * (BB + A24 * C)
- var nz = c.redMul(bb.redAdd(this.curve.a24.redMul(c)));
- return this.curve.point(nx, nz);
-};
-
-Point.prototype.add = function add() {
- throw new Error('Not supported on Montgomery curve');
-};
-
-Point.prototype.diffAdd = function diffAdd(p, diff) {
- // http://hyperelliptic.org/EFD/g1p/auto-montgom-xz.html#diffadd-dadd-1987-m-3
- // 4M + 2S + 6A
-
- // A = X2 + Z2
- var a = this.x.redAdd(this.z);
- // B = X2 - Z2
- var b = this.x.redSub(this.z);
- // C = X3 + Z3
- var c = p.x.redAdd(p.z);
- // D = X3 - Z3
- var d = p.x.redSub(p.z);
- // DA = D * A
- var da = d.redMul(a);
- // CB = C * B
- var cb = c.redMul(b);
- // X5 = Z1 * (DA + CB)^2
- var nx = diff.z.redMul(da.redAdd(cb).redSqr());
- // Z5 = X1 * (DA - CB)^2
- var nz = diff.x.redMul(da.redISub(cb).redSqr());
- return this.curve.point(nx, nz);
-};
-
-Point.prototype.mul = function mul(k) {
- k = new BN(k, 16);
-
- var t = k.clone();
- var a = this; // (N / 2) * Q + Q
- var b = this.curve.point(null, null); // (N / 2) * Q
- var c = this; // Q
-
- for (var bits = []; t.cmpn(0) !== 0; t.iushrn(1))
- bits.push(t.andln(1));
-
- for (var i = bits.length - 1; i >= 0; i--) {
- if (bits[i] === 0) {
- // N * Q + Q = ((N / 2) * Q + Q)) + (N / 2) * Q
- a = a.diffAdd(b, c);
- // N * Q = 2 * ((N / 2) * Q + Q))
- b = b.dbl();
- } else {
- // N * Q = ((N / 2) * Q + Q) + ((N / 2) * Q)
- b = a.diffAdd(b, c);
- // N * Q + Q = 2 * ((N / 2) * Q + Q)
- a = a.dbl();
- }
- }
- return b;
-};
-
-Point.prototype.mulAdd = function mulAdd() {
- throw new Error('Not supported on Montgomery curve');
-};
-
-Point.prototype.jumlAdd = function jumlAdd() {
- throw new Error('Not supported on Montgomery curve');
-};
-
-Point.prototype.eq = function eq(other) {
- return this.getX().cmp(other.getX()) === 0;
-};
-
-Point.prototype.normalize = function normalize() {
- this.x = this.x.redMul(this.z.redInvm());
- this.z = this.curve.one;
- return this;
-};
-
-Point.prototype.getX = function getX() {
- // Normalize coordinates
- this.normalize();
-
- return this.x.fromRed();
-};
-
-},{"../utils":32,"./base":19,"bn.js":16,"inherits":47}],23:[function(require,module,exports){
-'use strict';
-
-var utils = require('../utils');
-var BN = require('bn.js');
-var inherits = require('inherits');
-var Base = require('./base');
-
-var assert = utils.assert;
-
-function ShortCurve(conf) {
- Base.call(this, 'short', conf);
-
- this.a = new BN(conf.a, 16).toRed(this.red);
- this.b = new BN(conf.b, 16).toRed(this.red);
- this.tinv = this.two.redInvm();
-
- this.zeroA = this.a.fromRed().cmpn(0) === 0;
- this.threeA = this.a.fromRed().sub(this.p).cmpn(-3) === 0;
-
- // If the curve is endomorphic, precalculate beta and lambda
- this.endo = this._getEndomorphism(conf);
- this._endoWnafT1 = new Array(4);
- this._endoWnafT2 = new Array(4);
-}
-inherits(ShortCurve, Base);
-module.exports = ShortCurve;
-
-ShortCurve.prototype._getEndomorphism = function _getEndomorphism(conf) {
- // No efficient endomorphism
- if (!this.zeroA || !this.g || !this.n || this.p.modn(3) !== 1)
- return;
-
- // Compute beta and lambda, that lambda * P = (beta * Px; Py)
- var beta;
- var lambda;
- if (conf.beta) {
- beta = new BN(conf.beta, 16).toRed(this.red);
- } else {
- var betas = this._getEndoRoots(this.p);
- // Choose the smallest beta
- beta = betas[0].cmp(betas[1]) < 0 ? betas[0] : betas[1];
- beta = beta.toRed(this.red);
- }
- if (conf.lambda) {
- lambda = new BN(conf.lambda, 16);
- } else {
- // Choose the lambda that is matching selected beta
- var lambdas = this._getEndoRoots(this.n);
- if (this.g.mul(lambdas[0]).x.cmp(this.g.x.redMul(beta)) === 0) {
- lambda = lambdas[0];
- } else {
- lambda = lambdas[1];
- assert(this.g.mul(lambda).x.cmp(this.g.x.redMul(beta)) === 0);
- }
- }
-
- // Get basis vectors, used for balanced length-two representation
- var basis;
- if (conf.basis) {
- basis = conf.basis.map(function(vec) {
- return {
- a: new BN(vec.a, 16),
- b: new BN(vec.b, 16)
- };
- });
- } else {
- basis = this._getEndoBasis(lambda);
- }
-
- return {
- beta: beta,
- lambda: lambda,
- basis: basis
- };
-};
-
-ShortCurve.prototype._getEndoRoots = function _getEndoRoots(num) {
- // Find roots of for x^2 + x + 1 in F
- // Root = (-1 +- Sqrt(-3)) / 2
- //
- var red = num === this.p ? this.red : BN.mont(num);
- var tinv = new BN(2).toRed(red).redInvm();
- var ntinv = tinv.redNeg();
-
- var s = new BN(3).toRed(red).redNeg().redSqrt().redMul(tinv);
-
- var l1 = ntinv.redAdd(s).fromRed();
- var l2 = ntinv.redSub(s).fromRed();
- return [ l1, l2 ];
-};
-
-ShortCurve.prototype._getEndoBasis = function _getEndoBasis(lambda) {
- // aprxSqrt >= sqrt(this.n)
- var aprxSqrt = this.n.ushrn(Math.floor(this.n.bitLength() / 2));
-
- // 3.74
- // Run EGCD, until r(L + 1) < aprxSqrt
- var u = lambda;
- var v = this.n.clone();
- var x1 = new BN(1);
- var y1 = new BN(0);
- var x2 = new BN(0);
- var y2 = new BN(1);
-
- // NOTE: all vectors are roots of: a + b * lambda = 0 (mod n)
- var a0;
- var b0;
- // First vector
- var a1;
- var b1;
- // Second vector
- var a2;
- var b2;
-
- var prevR;
- var i = 0;
- var r;
- var x;
- while (u.cmpn(0) !== 0) {
- var q = v.div(u);
- r = v.sub(q.mul(u));
- x = x2.sub(q.mul(x1));
- var y = y2.sub(q.mul(y1));
-
- if (!a1 && r.cmp(aprxSqrt) < 0) {
- a0 = prevR.neg();
- b0 = x1;
- a1 = r.neg();
- b1 = x;
- } else if (a1 && ++i === 2) {
- break;
- }
- prevR = r;
-
- v = u;
- u = r;
- x2 = x1;
- x1 = x;
- y2 = y1;
- y1 = y;
- }
- a2 = r.neg();
- b2 = x;
-
- var len1 = a1.sqr().add(b1.sqr());
- var len2 = a2.sqr().add(b2.sqr());
- if (len2.cmp(len1) >= 0) {
- a2 = a0;
- b2 = b0;
- }
-
- // Normalize signs
- if (a1.negative) {
- a1 = a1.neg();
- b1 = b1.neg();
- }
- if (a2.negative) {
- a2 = a2.neg();
- b2 = b2.neg();
- }
-
- return [
- { a: a1, b: b1 },
- { a: a2, b: b2 }
- ];
-};
-
-ShortCurve.prototype._endoSplit = function _endoSplit(k) {
- var basis = this.endo.basis;
- var v1 = basis[0];
- var v2 = basis[1];
-
- var c1 = v2.b.mul(k).divRound(this.n);
- var c2 = v1.b.neg().mul(k).divRound(this.n);
-
- var p1 = c1.mul(v1.a);
- var p2 = c2.mul(v2.a);
- var q1 = c1.mul(v1.b);
- var q2 = c2.mul(v2.b);
-
- // Calculate answer
- var k1 = k.sub(p1).sub(p2);
- var k2 = q1.add(q2).neg();
- return { k1: k1, k2: k2 };
-};
-
-ShortCurve.prototype.pointFromX = function pointFromX(x, odd) {
- x = new BN(x, 16);
- if (!x.red)
- x = x.toRed(this.red);
-
- var y2 = x.redSqr().redMul(x).redIAdd(x.redMul(this.a)).redIAdd(this.b);
- var y = y2.redSqrt();
- if (y.redSqr().redSub(y2).cmp(this.zero) !== 0)
- throw new Error('invalid point');
-
- // XXX Is there any way to tell if the number is odd without converting it
- // to non-red form?
- var isOdd = y.fromRed().isOdd();
- if (odd && !isOdd || !odd && isOdd)
- y = y.redNeg();
-
- return this.point(x, y);
-};
-
-ShortCurve.prototype.validate = function validate(point) {
- if (point.inf)
- return true;
-
- var x = point.x;
- var y = point.y;
-
- var ax = this.a.redMul(x);
- var rhs = x.redSqr().redMul(x).redIAdd(ax).redIAdd(this.b);
- return y.redSqr().redISub(rhs).cmpn(0) === 0;
-};
-
-ShortCurve.prototype._endoWnafMulAdd =
- function _endoWnafMulAdd(points, coeffs, jacobianResult) {
- var npoints = this._endoWnafT1;
- var ncoeffs = this._endoWnafT2;
- for (var i = 0; i < points.length; i++) {
- var split = this._endoSplit(coeffs[i]);
- var p = points[i];
- var beta = p._getBeta();
-
- if (split.k1.negative) {
- split.k1.ineg();
- p = p.neg(true);
- }
- if (split.k2.negative) {
- split.k2.ineg();
- beta = beta.neg(true);
- }
-
- npoints[i * 2] = p;
- npoints[i * 2 + 1] = beta;
- ncoeffs[i * 2] = split.k1;
- ncoeffs[i * 2 + 1] = split.k2;
- }
- var res = this._wnafMulAdd(1, npoints, ncoeffs, i * 2, jacobianResult);
-
- // Clean-up references to points and coefficients
- for (var j = 0; j < i * 2; j++) {
- npoints[j] = null;
- ncoeffs[j] = null;
- }
- return res;
-};
-
-function Point(curve, x, y, isRed) {
- Base.BasePoint.call(this, curve, 'affine');
- if (x === null && y === null) {
- this.x = null;
- this.y = null;
- this.inf = true;
- } else {
- this.x = new BN(x, 16);
- this.y = new BN(y, 16);
- // Force redgomery representation when loading from JSON
- if (isRed) {
- this.x.forceRed(this.curve.red);
- this.y.forceRed(this.curve.red);
- }
- if (!this.x.red)
- this.x = this.x.toRed(this.curve.red);
- if (!this.y.red)
- this.y = this.y.toRed(this.curve.red);
- this.inf = false;
- }
-}
-inherits(Point, Base.BasePoint);
-
-ShortCurve.prototype.point = function point(x, y, isRed) {
- return new Point(this, x, y, isRed);
-};
-
-ShortCurve.prototype.pointFromJSON = function pointFromJSON(obj, red) {
- return Point.fromJSON(this, obj, red);
-};
-
-Point.prototype._getBeta = function _getBeta() {
- if (!this.curve.endo)
- return;
-
- var pre = this.precomputed;
- if (pre && pre.beta)
- return pre.beta;
-
- var beta = this.curve.point(this.x.redMul(this.curve.endo.beta), this.y);
- if (pre) {
- var curve = this.curve;
- var endoMul = function(p) {
- return curve.point(p.x.redMul(curve.endo.beta), p.y);
- };
- pre.beta = beta;
- beta.precomputed = {
- beta: null,
- naf: pre.naf && {
- wnd: pre.naf.wnd,
- points: pre.naf.points.map(endoMul)
- },
- doubles: pre.doubles && {
- step: pre.doubles.step,
- points: pre.doubles.points.map(endoMul)
- }
- };
- }
- return beta;
-};
-
-Point.prototype.toJSON = function toJSON() {
- if (!this.precomputed)
- return [ this.x, this.y ];
-
- return [ this.x, this.y, this.precomputed && {
- doubles: this.precomputed.doubles && {
- step: this.precomputed.doubles.step,
- points: this.precomputed.doubles.points.slice(1)
- },
- naf: this.precomputed.naf && {
- wnd: this.precomputed.naf.wnd,
- points: this.precomputed.naf.points.slice(1)
- }
- } ];
-};
-
-Point.fromJSON = function fromJSON(curve, obj, red) {
- if (typeof obj === 'string')
- obj = JSON.parse(obj);
- var res = curve.point(obj[0], obj[1], red);
- if (!obj[2])
- return res;
-
- function obj2point(obj) {
- return curve.point(obj[0], obj[1], red);
- }
-
- var pre = obj[2];
- res.precomputed = {
- beta: null,
- doubles: pre.doubles && {
- step: pre.doubles.step,
- points: [ res ].concat(pre.doubles.points.map(obj2point))
- },
- naf: pre.naf && {
- wnd: pre.naf.wnd,
- points: [ res ].concat(pre.naf.points.map(obj2point))
- }
- };
- return res;
-};
-
-Point.prototype.inspect = function inspect() {
- if (this.isInfinity())
- return '';
- return '';
-};
-
-Point.prototype.isInfinity = function isInfinity() {
- return this.inf;
-};
-
-Point.prototype.add = function add(p) {
- // O + P = P
- if (this.inf)
- return p;
-
- // P + O = P
- if (p.inf)
- return this;
-
- // P + P = 2P
- if (this.eq(p))
- return this.dbl();
-
- // P + (-P) = O
- if (this.neg().eq(p))
- return this.curve.point(null, null);
-
- // P + Q = O
- if (this.x.cmp(p.x) === 0)
- return this.curve.point(null, null);
-
- var c = this.y.redSub(p.y);
- if (c.cmpn(0) !== 0)
- c = c.redMul(this.x.redSub(p.x).redInvm());
- var nx = c.redSqr().redISub(this.x).redISub(p.x);
- var ny = c.redMul(this.x.redSub(nx)).redISub(this.y);
- return this.curve.point(nx, ny);
-};
-
-Point.prototype.dbl = function dbl() {
- if (this.inf)
- return this;
-
- // 2P = O
- var ys1 = this.y.redAdd(this.y);
- if (ys1.cmpn(0) === 0)
- return this.curve.point(null, null);
-
- var a = this.curve.a;
-
- var x2 = this.x.redSqr();
- var dyinv = ys1.redInvm();
- var c = x2.redAdd(x2).redIAdd(x2).redIAdd(a).redMul(dyinv);
-
- var nx = c.redSqr().redISub(this.x.redAdd(this.x));
- var ny = c.redMul(this.x.redSub(nx)).redISub(this.y);
- return this.curve.point(nx, ny);
-};
-
-Point.prototype.getX = function getX() {
- return this.x.fromRed();
-};
-
-Point.prototype.getY = function getY() {
- return this.y.fromRed();
-};
-
-Point.prototype.mul = function mul(k) {
- k = new BN(k, 16);
- if (this.isInfinity())
- return this;
- else if (this._hasDoubles(k))
- return this.curve._fixedNafMul(this, k);
- else if (this.curve.endo)
- return this.curve._endoWnafMulAdd([ this ], [ k ]);
- else
- return this.curve._wnafMul(this, k);
-};
-
-Point.prototype.mulAdd = function mulAdd(k1, p2, k2) {
- var points = [ this, p2 ];
- var coeffs = [ k1, k2 ];
- if (this.curve.endo)
- return this.curve._endoWnafMulAdd(points, coeffs);
- else
- return this.curve._wnafMulAdd(1, points, coeffs, 2);
-};
-
-Point.prototype.jmulAdd = function jmulAdd(k1, p2, k2) {
- var points = [ this, p2 ];
- var coeffs = [ k1, k2 ];
- if (this.curve.endo)
- return this.curve._endoWnafMulAdd(points, coeffs, true);
- else
- return this.curve._wnafMulAdd(1, points, coeffs, 2, true);
-};
-
-Point.prototype.eq = function eq(p) {
- return this === p ||
- this.inf === p.inf &&
- (this.inf || this.x.cmp(p.x) === 0 && this.y.cmp(p.y) === 0);
-};
-
-Point.prototype.neg = function neg(_precompute) {
- if (this.inf)
- return this;
-
- var res = this.curve.point(this.x, this.y.redNeg());
- if (_precompute && this.precomputed) {
- var pre = this.precomputed;
- var negate = function(p) {
- return p.neg();
- };
- res.precomputed = {
- naf: pre.naf && {
- wnd: pre.naf.wnd,
- points: pre.naf.points.map(negate)
- },
- doubles: pre.doubles && {
- step: pre.doubles.step,
- points: pre.doubles.points.map(negate)
- }
- };
- }
- return res;
-};
-
-Point.prototype.toJ = function toJ() {
- if (this.inf)
- return this.curve.jpoint(null, null, null);
-
- var res = this.curve.jpoint(this.x, this.y, this.curve.one);
- return res;
-};
-
-function JPoint(curve, x, y, z) {
- Base.BasePoint.call(this, curve, 'jacobian');
- if (x === null && y === null && z === null) {
- this.x = this.curve.one;
- this.y = this.curve.one;
- this.z = new BN(0);
- } else {
- this.x = new BN(x, 16);
- this.y = new BN(y, 16);
- this.z = new BN(z, 16);
- }
- if (!this.x.red)
- this.x = this.x.toRed(this.curve.red);
- if (!this.y.red)
- this.y = this.y.toRed(this.curve.red);
- if (!this.z.red)
- this.z = this.z.toRed(this.curve.red);
-
- this.zOne = this.z === this.curve.one;
-}
-inherits(JPoint, Base.BasePoint);
-
-ShortCurve.prototype.jpoint = function jpoint(x, y, z) {
- return new JPoint(this, x, y, z);
-};
-
-JPoint.prototype.toP = function toP() {
- if (this.isInfinity())
- return this.curve.point(null, null);
-
- var zinv = this.z.redInvm();
- var zinv2 = zinv.redSqr();
- var ax = this.x.redMul(zinv2);
- var ay = this.y.redMul(zinv2).redMul(zinv);
-
- return this.curve.point(ax, ay);
-};
-
-JPoint.prototype.neg = function neg() {
- return this.curve.jpoint(this.x, this.y.redNeg(), this.z);
-};
-
-JPoint.prototype.add = function add(p) {
- // O + P = P
- if (this.isInfinity())
- return p;
-
- // P + O = P
- if (p.isInfinity())
- return this;
-
- // 12M + 4S + 7A
- var pz2 = p.z.redSqr();
- var z2 = this.z.redSqr();
- var u1 = this.x.redMul(pz2);
- var u2 = p.x.redMul(z2);
- var s1 = this.y.redMul(pz2.redMul(p.z));
- var s2 = p.y.redMul(z2.redMul(this.z));
-
- var h = u1.redSub(u2);
- var r = s1.redSub(s2);
- if (h.cmpn(0) === 0) {
- if (r.cmpn(0) !== 0)
- return this.curve.jpoint(null, null, null);
- else
- return this.dbl();
- }
-
- var h2 = h.redSqr();
- var h3 = h2.redMul(h);
- var v = u1.redMul(h2);
-
- var nx = r.redSqr().redIAdd(h3).redISub(v).redISub(v);
- var ny = r.redMul(v.redISub(nx)).redISub(s1.redMul(h3));
- var nz = this.z.redMul(p.z).redMul(h);
-
- return this.curve.jpoint(nx, ny, nz);
-};
-
-JPoint.prototype.mixedAdd = function mixedAdd(p) {
- // O + P = P
- if (this.isInfinity())
- return p.toJ();
-
- // P + O = P
- if (p.isInfinity())
- return this;
-
- // 8M + 3S + 7A
- var z2 = this.z.redSqr();
- var u1 = this.x;
- var u2 = p.x.redMul(z2);
- var s1 = this.y;
- var s2 = p.y.redMul(z2).redMul(this.z);
-
- var h = u1.redSub(u2);
- var r = s1.redSub(s2);
- if (h.cmpn(0) === 0) {
- if (r.cmpn(0) !== 0)
- return this.curve.jpoint(null, null, null);
- else
- return this.dbl();
- }
-
- var h2 = h.redSqr();
- var h3 = h2.redMul(h);
- var v = u1.redMul(h2);
-
- var nx = r.redSqr().redIAdd(h3).redISub(v).redISub(v);
- var ny = r.redMul(v.redISub(nx)).redISub(s1.redMul(h3));
- var nz = this.z.redMul(h);
-
- return this.curve.jpoint(nx, ny, nz);
-};
-
-JPoint.prototype.dblp = function dblp(pow) {
- if (pow === 0)
- return this;
- if (this.isInfinity())
- return this;
- if (!pow)
- return this.dbl();
-
- if (this.curve.zeroA || this.curve.threeA) {
- var r = this;
- for (var i = 0; i < pow; i++)
- r = r.dbl();
- return r;
- }
-
- // 1M + 2S + 1A + N * (4S + 5M + 8A)
- // N = 1 => 6M + 6S + 9A
- var a = this.curve.a;
- var tinv = this.curve.tinv;
-
- var jx = this.x;
- var jy = this.y;
- var jz = this.z;
- var jz4 = jz.redSqr().redSqr();
-
- // Reuse results
- var jyd = jy.redAdd(jy);
- for (var i = 0; i < pow; i++) {
- var jx2 = jx.redSqr();
- var jyd2 = jyd.redSqr();
- var jyd4 = jyd2.redSqr();
- var c = jx2.redAdd(jx2).redIAdd(jx2).redIAdd(a.redMul(jz4));
-
- var t1 = jx.redMul(jyd2);
- var nx = c.redSqr().redISub(t1.redAdd(t1));
- var t2 = t1.redISub(nx);
- var dny = c.redMul(t2);
- dny = dny.redIAdd(dny).redISub(jyd4);
- var nz = jyd.redMul(jz);
- if (i + 1 < pow)
- jz4 = jz4.redMul(jyd4);
-
- jx = nx;
- jz = nz;
- jyd = dny;
- }
-
- return this.curve.jpoint(jx, jyd.redMul(tinv), jz);
-};
-
-JPoint.prototype.dbl = function dbl() {
- if (this.isInfinity())
- return this;
-
- if (this.curve.zeroA)
- return this._zeroDbl();
- else if (this.curve.threeA)
- return this._threeDbl();
- else
- return this._dbl();
-};
-
-JPoint.prototype._zeroDbl = function _zeroDbl() {
- var nx;
- var ny;
- var nz;
- // Z = 1
- if (this.zOne) {
- // hyperelliptic.org/EFD/g1p/auto-shortw-jacobian-0.html
- // #doubling-mdbl-2007-bl
- // 1M + 5S + 14A
-
- // XX = X1^2
- var xx = this.x.redSqr();
- // YY = Y1^2
- var yy = this.y.redSqr();
- // YYYY = YY^2
- var yyyy = yy.redSqr();
- // S = 2 * ((X1 + YY)^2 - XX - YYYY)
- var s = this.x.redAdd(yy).redSqr().redISub(xx).redISub(yyyy);
- s = s.redIAdd(s);
- // M = 3 * XX + a; a = 0
- var m = xx.redAdd(xx).redIAdd(xx);
- // T = M ^ 2 - 2*S
- var t = m.redSqr().redISub(s).redISub(s);
-
- // 8 * YYYY
- var yyyy8 = yyyy.redIAdd(yyyy);
- yyyy8 = yyyy8.redIAdd(yyyy8);
- yyyy8 = yyyy8.redIAdd(yyyy8);
-
- // X3 = T
- nx = t;
- // Y3 = M * (S - T) - 8 * YYYY
- ny = m.redMul(s.redISub(t)).redISub(yyyy8);
- // Z3 = 2*Y1
- nz = this.y.redAdd(this.y);
- } else {
- // hyperelliptic.org/EFD/g1p/auto-shortw-jacobian-0.html
- // #doubling-dbl-2009-l
- // 2M + 5S + 13A
-
- // A = X1^2
- var a = this.x.redSqr();
- // B = Y1^2
- var b = this.y.redSqr();
- // C = B^2
- var c = b.redSqr();
- // D = 2 * ((X1 + B)^2 - A - C)
- var d = this.x.redAdd(b).redSqr().redISub(a).redISub(c);
- d = d.redIAdd(d);
- // E = 3 * A
- var e = a.redAdd(a).redIAdd(a);
- // F = E^2
- var f = e.redSqr();
-
- // 8 * C
- var c8 = c.redIAdd(c);
- c8 = c8.redIAdd(c8);
- c8 = c8.redIAdd(c8);
-
- // X3 = F - 2 * D
- nx = f.redISub(d).redISub(d);
- // Y3 = E * (D - X3) - 8 * C
- ny = e.redMul(d.redISub(nx)).redISub(c8);
- // Z3 = 2 * Y1 * Z1
- nz = this.y.redMul(this.z);
- nz = nz.redIAdd(nz);
- }
-
- return this.curve.jpoint(nx, ny, nz);
-};
-
-JPoint.prototype._threeDbl = function _threeDbl() {
- var nx;
- var ny;
- var nz;
- // Z = 1
- if (this.zOne) {
- // hyperelliptic.org/EFD/g1p/auto-shortw-jacobian-3.html
- // #doubling-mdbl-2007-bl
- // 1M + 5S + 15A
-
- // XX = X1^2
- var xx = this.x.redSqr();
- // YY = Y1^2
- var yy = this.y.redSqr();
- // YYYY = YY^2
- var yyyy = yy.redSqr();
- // S = 2 * ((X1 + YY)^2 - XX - YYYY)
- var s = this.x.redAdd(yy).redSqr().redISub(xx).redISub(yyyy);
- s = s.redIAdd(s);
- // M = 3 * XX + a
- var m = xx.redAdd(xx).redIAdd(xx).redIAdd(this.curve.a);
- // T = M^2 - 2 * S
- var t = m.redSqr().redISub(s).redISub(s);
- // X3 = T
- nx = t;
- // Y3 = M * (S - T) - 8 * YYYY
- var yyyy8 = yyyy.redIAdd(yyyy);
- yyyy8 = yyyy8.redIAdd(yyyy8);
- yyyy8 = yyyy8.redIAdd(yyyy8);
- ny = m.redMul(s.redISub(t)).redISub(yyyy8);
- // Z3 = 2 * Y1
- nz = this.y.redAdd(this.y);
- } else {
- // hyperelliptic.org/EFD/g1p/auto-shortw-jacobian-3.html#doubling-dbl-2001-b
- // 3M + 5S
-
- // delta = Z1^2
- var delta = this.z.redSqr();
- // gamma = Y1^2
- var gamma = this.y.redSqr();
- // beta = X1 * gamma
- var beta = this.x.redMul(gamma);
- // alpha = 3 * (X1 - delta) * (X1 + delta)
- var alpha = this.x.redSub(delta).redMul(this.x.redAdd(delta));
- alpha = alpha.redAdd(alpha).redIAdd(alpha);
- // X3 = alpha^2 - 8 * beta
- var beta4 = beta.redIAdd(beta);
- beta4 = beta4.redIAdd(beta4);
- var beta8 = beta4.redAdd(beta4);
- nx = alpha.redSqr().redISub(beta8);
- // Z3 = (Y1 + Z1)^2 - gamma - delta
- nz = this.y.redAdd(this.z).redSqr().redISub(gamma).redISub(delta);
- // Y3 = alpha * (4 * beta - X3) - 8 * gamma^2
- var ggamma8 = gamma.redSqr();
- ggamma8 = ggamma8.redIAdd(ggamma8);
- ggamma8 = ggamma8.redIAdd(ggamma8);
- ggamma8 = ggamma8.redIAdd(ggamma8);
- ny = alpha.redMul(beta4.redISub(nx)).redISub(ggamma8);
- }
-
- return this.curve.jpoint(nx, ny, nz);
-};
-
-JPoint.prototype._dbl = function _dbl() {
- var a = this.curve.a;
-
- // 4M + 6S + 10A
- var jx = this.x;
- var jy = this.y;
- var jz = this.z;
- var jz4 = jz.redSqr().redSqr();
-
- var jx2 = jx.redSqr();
- var jy2 = jy.redSqr();
-
- var c = jx2.redAdd(jx2).redIAdd(jx2).redIAdd(a.redMul(jz4));
-
- var jxd4 = jx.redAdd(jx);
- jxd4 = jxd4.redIAdd(jxd4);
- var t1 = jxd4.redMul(jy2);
- var nx = c.redSqr().redISub(t1.redAdd(t1));
- var t2 = t1.redISub(nx);
-
- var jyd8 = jy2.redSqr();
- jyd8 = jyd8.redIAdd(jyd8);
- jyd8 = jyd8.redIAdd(jyd8);
- jyd8 = jyd8.redIAdd(jyd8);
- var ny = c.redMul(t2).redISub(jyd8);
- var nz = jy.redAdd(jy).redMul(jz);
-
- return this.curve.jpoint(nx, ny, nz);
-};
-
-JPoint.prototype.trpl = function trpl() {
- if (!this.curve.zeroA)
- return this.dbl().add(this);
-
- // hyperelliptic.org/EFD/g1p/auto-shortw-jacobian-0.html#tripling-tpl-2007-bl
- // 5M + 10S + ...
-
- // XX = X1^2
- var xx = this.x.redSqr();
- // YY = Y1^2
- var yy = this.y.redSqr();
- // ZZ = Z1^2
- var zz = this.z.redSqr();
- // YYYY = YY^2
- var yyyy = yy.redSqr();
- // M = 3 * XX + a * ZZ2; a = 0
- var m = xx.redAdd(xx).redIAdd(xx);
- // MM = M^2
- var mm = m.redSqr();
- // E = 6 * ((X1 + YY)^2 - XX - YYYY) - MM
- var e = this.x.redAdd(yy).redSqr().redISub(xx).redISub(yyyy);
- e = e.redIAdd(e);
- e = e.redAdd(e).redIAdd(e);
- e = e.redISub(mm);
- // EE = E^2
- var ee = e.redSqr();
- // T = 16*YYYY
- var t = yyyy.redIAdd(yyyy);
- t = t.redIAdd(t);
- t = t.redIAdd(t);
- t = t.redIAdd(t);
- // U = (M + E)^2 - MM - EE - T
- var u = m.redIAdd(e).redSqr().redISub(mm).redISub(ee).redISub(t);
- // X3 = 4 * (X1 * EE - 4 * YY * U)
- var yyu4 = yy.redMul(u);
- yyu4 = yyu4.redIAdd(yyu4);
- yyu4 = yyu4.redIAdd(yyu4);
- var nx = this.x.redMul(ee).redISub(yyu4);
- nx = nx.redIAdd(nx);
- nx = nx.redIAdd(nx);
- // Y3 = 8 * Y1 * (U * (T - U) - E * EE)
- var ny = this.y.redMul(u.redMul(t.redISub(u)).redISub(e.redMul(ee)));
- ny = ny.redIAdd(ny);
- ny = ny.redIAdd(ny);
- ny = ny.redIAdd(ny);
- // Z3 = (Z1 + E)^2 - ZZ - EE
- var nz = this.z.redAdd(e).redSqr().redISub(zz).redISub(ee);
-
- return this.curve.jpoint(nx, ny, nz);
-};
-
-JPoint.prototype.mul = function mul(k, kbase) {
- k = new BN(k, kbase);
-
- return this.curve._wnafMul(this, k);
-};
-
-JPoint.prototype.eq = function eq(p) {
- if (p.type === 'affine')
- return this.eq(p.toJ());
-
- if (this === p)
- return true;
-
- // x1 * z2^2 == x2 * z1^2
- var z2 = this.z.redSqr();
- var pz2 = p.z.redSqr();
- if (this.x.redMul(pz2).redISub(p.x.redMul(z2)).cmpn(0) !== 0)
- return false;
-
- // y1 * z2^3 == y2 * z1^3
- var z3 = z2.redMul(this.z);
- var pz3 = pz2.redMul(p.z);
- return this.y.redMul(pz3).redISub(p.y.redMul(z3)).cmpn(0) === 0;
-};
-
-JPoint.prototype.eqXToP = function eqXToP(x) {
- var zs = this.z.redSqr();
- var rx = x.toRed(this.curve.red).redMul(zs);
- if (this.x.cmp(rx) === 0)
- return true;
-
- var xc = x.clone();
- var t = this.curve.redN.redMul(zs);
- for (;;) {
- xc.iadd(this.curve.n);
- if (xc.cmp(this.curve.p) >= 0)
- return false;
-
- rx.redIAdd(t);
- if (this.x.cmp(rx) === 0)
- return true;
- }
-};
-
-JPoint.prototype.inspect = function inspect() {
- if (this.isInfinity())
- return '';
- return '';
-};
-
-JPoint.prototype.isInfinity = function isInfinity() {
- // XXX This code assumes that zero is always zero in red
- return this.z.cmpn(0) === 0;
-};
-
-},{"../utils":32,"./base":19,"bn.js":16,"inherits":47}],24:[function(require,module,exports){
-'use strict';
-
-var curves = exports;
-
-var hash = require('hash.js');
-var curve = require('./curve');
-var utils = require('./utils');
-
-var assert = utils.assert;
-
-function PresetCurve(options) {
- if (options.type === 'short')
- this.curve = new curve.short(options);
- else if (options.type === 'edwards')
- this.curve = new curve.edwards(options);
- else if (options.type === 'mont')
- this.curve = new curve.mont(options);
- else throw new Error('Unknown curve type.');
- this.g = this.curve.g;
- this.n = this.curve.n;
- this.hash = options.hash;
-
- assert(this.g.validate(), 'Invalid curve');
- assert(this.g.mul(this.n).isInfinity(), 'Invalid curve, n*G != O');
-}
-curves.PresetCurve = PresetCurve;
-
-function defineCurve(name, options) {
- Object.defineProperty(curves, name, {
- configurable: true,
- enumerable: true,
- get: function() {
- var curve = new PresetCurve(options);
- Object.defineProperty(curves, name, {
- configurable: true,
- enumerable: true,
- value: curve
- });
- return curve;
- }
- });
-}
-
-defineCurve('p192', {
- type: 'short',
- prime: 'p192',
- p: 'ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff',
- a: 'ffffffff ffffffff ffffffff fffffffe ffffffff fffffffc',
- b: '64210519 e59c80e7 0fa7e9ab 72243049 feb8deec c146b9b1',
- n: 'ffffffff ffffffff ffffffff 99def836 146bc9b1 b4d22831',
- hash: hash.sha256,
- gRed: false,
- g: [
- '188da80e b03090f6 7cbf20eb 43a18800 f4ff0afd 82ff1012',
- '07192b95 ffc8da78 631011ed 6b24cdd5 73f977a1 1e794811'
- ]
-});
-
-defineCurve('p224', {
- type: 'short',
- prime: 'p224',
- p: 'ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001',
- a: 'ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff fffffffe',
- b: 'b4050a85 0c04b3ab f5413256 5044b0b7 d7bfd8ba 270b3943 2355ffb4',
- n: 'ffffffff ffffffff ffffffff ffff16a2 e0b8f03e 13dd2945 5c5c2a3d',
- hash: hash.sha256,
- gRed: false,
- g: [
- 'b70e0cbd 6bb4bf7f 321390b9 4a03c1d3 56c21122 343280d6 115c1d21',
- 'bd376388 b5f723fb 4c22dfe6 cd4375a0 5a074764 44d58199 85007e34'
- ]
-});
-
-defineCurve('p256', {
- type: 'short',
- prime: null,
- p: 'ffffffff 00000001 00000000 00000000 00000000 ffffffff ffffffff ffffffff',
- a: 'ffffffff 00000001 00000000 00000000 00000000 ffffffff ffffffff fffffffc',
- b: '5ac635d8 aa3a93e7 b3ebbd55 769886bc 651d06b0 cc53b0f6 3bce3c3e 27d2604b',
- n: 'ffffffff 00000000 ffffffff ffffffff bce6faad a7179e84 f3b9cac2 fc632551',
- hash: hash.sha256,
- gRed: false,
- g: [
- '6b17d1f2 e12c4247 f8bce6e5 63a440f2 77037d81 2deb33a0 f4a13945 d898c296',
- '4fe342e2 fe1a7f9b 8ee7eb4a 7c0f9e16 2bce3357 6b315ece cbb64068 37bf51f5'
- ]
-});
-
-defineCurve('p384', {
- type: 'short',
- prime: null,
- p: 'ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ' +
- 'fffffffe ffffffff 00000000 00000000 ffffffff',
- a: 'ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ' +
- 'fffffffe ffffffff 00000000 00000000 fffffffc',
- b: 'b3312fa7 e23ee7e4 988e056b e3f82d19 181d9c6e fe814112 0314088f ' +
- '5013875a c656398d 8a2ed19d 2a85c8ed d3ec2aef',
- n: 'ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff c7634d81 ' +
- 'f4372ddf 581a0db2 48b0a77a ecec196a ccc52973',
- hash: hash.sha384,
- gRed: false,
- g: [
- 'aa87ca22 be8b0537 8eb1c71e f320ad74 6e1d3b62 8ba79b98 59f741e0 82542a38 ' +
- '5502f25d bf55296c 3a545e38 72760ab7',
- '3617de4a 96262c6f 5d9e98bf 9292dc29 f8f41dbd 289a147c e9da3113 b5f0b8c0 ' +
- '0a60b1ce 1d7e819d 7a431d7c 90ea0e5f'
- ]
-});
-
-defineCurve('p521', {
- type: 'short',
- prime: null,
- p: '000001ff ffffffff ffffffff ffffffff ffffffff ffffffff ' +
- 'ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ' +
- 'ffffffff ffffffff ffffffff ffffffff ffffffff',
- a: '000001ff ffffffff ffffffff ffffffff ffffffff ffffffff ' +
- 'ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ' +
- 'ffffffff ffffffff ffffffff ffffffff fffffffc',
- b: '00000051 953eb961 8e1c9a1f 929a21a0 b68540ee a2da725b ' +
- '99b315f3 b8b48991 8ef109e1 56193951 ec7e937b 1652c0bd ' +
- '3bb1bf07 3573df88 3d2c34f1 ef451fd4 6b503f00',
- n: '000001ff ffffffff ffffffff ffffffff ffffffff ffffffff ' +
- 'ffffffff ffffffff fffffffa 51868783 bf2f966b 7fcc0148 ' +
- 'f709a5d0 3bb5c9b8 899c47ae bb6fb71e 91386409',
- hash: hash.sha512,
- gRed: false,
- g: [
- '000000c6 858e06b7 0404e9cd 9e3ecb66 2395b442 9c648139 ' +
- '053fb521 f828af60 6b4d3dba a14b5e77 efe75928 fe1dc127 ' +
- 'a2ffa8de 3348b3c1 856a429b f97e7e31 c2e5bd66',
- '00000118 39296a78 9a3bc004 5c8a5fb4 2c7d1bd9 98f54449 ' +
- '579b4468 17afbd17 273e662c 97ee7299 5ef42640 c550b901 ' +
- '3fad0761 353c7086 a272c240 88be9476 9fd16650'
- ]
-});
-
-// https://tools.ietf.org/html/rfc7748#section-4.1
-defineCurve('curve25519', {
- type: 'mont',
- prime: 'p25519',
- p: '7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed',
- a: '76d06',
- b: '1',
- n: '1000000000000000 0000000000000000 14def9dea2f79cd6 5812631a5cf5d3ed',
- cofactor: '8',
- hash: hash.sha256,
- gRed: false,
- g: [
- '9'
- ]
-});
-
-defineCurve('ed25519', {
- type: 'edwards',
- prime: 'p25519',
- p: '7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed',
- a: '-1',
- c: '1',
- // -121665 * (121666^(-1)) (mod P)
- d: '52036cee2b6ffe73 8cc740797779e898 00700a4d4141d8ab 75eb4dca135978a3',
- n: '1000000000000000 0000000000000000 14def9dea2f79cd6 5812631a5cf5d3ed',
- cofactor: '8',
- hash: hash.sha256,
- gRed: false,
- g: [
- '216936d3cd6e53fec0a4e231fdd6dc5c692cc7609525a7b2c9562d608f25d51a',
- // 4/5
- '6666666666666666666666666666666666666666666666666666666666666658'
- ]
-});
-
-// https://tools.ietf.org/html/rfc5639#section-3.4
-defineCurve('brainpoolP256r1', {
- type: 'short',
- prime: null,
- p: 'A9FB57DB A1EEA9BC 3E660A90 9D838D72 6E3BF623 D5262028 2013481D 1F6E5377',
- a: '7D5A0975 FC2C3057 EEF67530 417AFFE7 FB8055C1 26DC5C6C E94A4B44 F330B5D9',
- b: '26DC5C6C E94A4B44 F330B5D9 BBD77CBF 95841629 5CF7E1CE 6BCCDC18 FF8C07B6',
- n: 'A9FB57DB A1EEA9BC 3E660A90 9D838D71 8C397AA3 B561A6F7 901E0E82 974856A7',
- hash: hash.sha256, // or 384, or 512
- gRed: false,
- g: [
- '8BD2AEB9CB7E57CB2C4B482FFC81B7AFB9DE27E1E3BD23C23A4453BD9ACE3262',
- '547EF835C3DAC4FD97F8461A14611DC9C27745132DED8E545C1D54C72F046997'
- ]
-});
-
-// https://tools.ietf.org/html/rfc5639#section-3.6
-defineCurve('brainpoolP384r1', {
- type: 'short',
- prime: null,
- p: '8CB91E82 A3386D28 0F5D6F7E 50E641DF 152F7109 ED5456B4 12B1DA19 7FB71123' +
- 'ACD3A729 901D1A71 87470013 3107EC53',
- a: '7BC382C6 3D8C150C 3C72080A CE05AFA0 C2BEA28E 4FB22787 139165EF BA91F90F' +
- '8AA5814A 503AD4EB 04A8C7DD 22CE2826',
- b: '04A8C7DD 22CE2826 8B39B554 16F0447C 2FB77DE1 07DCD2A6 2E880EA5 3EEB62D5' +
- '7CB43902 95DBC994 3AB78696 FA504C11',
- n: '8CB91E82 A3386D28 0F5D6F7E 50E641DF 152F7109 ED5456B3 1F166E6C AC0425A7' +
- 'CF3AB6AF 6B7FC310 3B883202 E9046565',
- hash: hash.sha384, // or 512
- gRed: false,
- g: [
- '1D1C64F068CF45FFA2A63A81B7C13F6B8847A3E77EF14FE3DB7FCAFE0CBD10' +
- 'E8E826E03436D646AAEF87B2E247D4AF1E',
- '8ABE1D7520F9C2A45CB1EB8E95CFD55262B70B29FEEC5864E19C054FF99129' +
- '280E4646217791811142820341263C5315'
- ]
-});
-
-// https://tools.ietf.org/html/rfc5639#section-3.7
-defineCurve('brainpoolP512r1', {
- type: 'short',
- prime: null,
- p: 'AADD9DB8 DBE9C48B 3FD4E6AE 33C9FC07 CB308DB3 B3C9D20E D6639CCA 70330871' +
- '7D4D9B00 9BC66842 AECDA12A E6A380E6 2881FF2F 2D82C685 28AA6056 583A48F3',
- a: '7830A331 8B603B89 E2327145 AC234CC5 94CBDD8D 3DF91610 A83441CA EA9863BC' +
- '2DED5D5A A8253AA1 0A2EF1C9 8B9AC8B5 7F1117A7 2BF2C7B9 E7C1AC4D 77FC94CA',
- b: '3DF91610 A83441CA EA9863BC 2DED5D5A A8253AA1 0A2EF1C9 8B9AC8B5 7F1117A7' +
- '2BF2C7B9 E7C1AC4D 77FC94CA DC083E67 984050B7 5EBAE5DD 2809BD63 8016F723',
- n: 'AADD9DB8 DBE9C48B 3FD4E6AE 33C9FC07 CB308DB3 B3C9D20E D6639CCA 70330870' +
- '553E5C41 4CA92619 41866119 7FAC1047 1DB1D381 085DDADD B5879682 9CA90069',
- hash: hash.sha512,
- gRed: false,
- g: [
- '81AEE4BDD82ED9645A21322E9C4C6A9385ED9F70B5D916C1B43B62EEF4D009' +
- '8EFF3B1F78E2D0D48D50D1687B93B97D5F7C6D5047406A5E688B352209BCB9F822',
- '7DDE385D566332ECC0EABFA9CF7822FDF209F70024A57B1AA000C55B881F81' +
- '11B2DCDE494A5F485E5BCA4BD88A2763AED1CA2B2FA8F0540678CD1E0F3AD80892'
- ]
-});
-
-// https://en.bitcoin.it/wiki/Secp256k1
-var pre;
-try {
- pre = require('./precomputed/secp256k1');
-} catch (e) {
- pre = undefined;
-}
-
-defineCurve('secp256k1', {
- type: 'short',
- prime: 'k256',
- p: 'ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe fffffc2f',
- a: '0',
- b: '7',
- n: 'ffffffff ffffffff ffffffff fffffffe baaedce6 af48a03b bfd25e8c d0364141',
- h: '1',
- hash: hash.sha256,
-
- // Precomputed endomorphism
- beta: '7ae96a2b657c07106e64479eac3434e99cf0497512f58995c1396c28719501ee',
- lambda: '5363ad4cc05c30e0a5261c028812645a122e22ea20816678df02967c1b23bd72',
- basis: [
- {
- a: '3086d221a7d46bcde86c90e49284eb15',
- b: '-e4437ed6010e88286f547fa90abfe4c3'
- },
- {
- a: '114ca50f7a8e2f3f657c1108d9d44cfd8',
- b: '3086d221a7d46bcde86c90e49284eb15'
- }
- ],
-
- gRed: false,
- g: [
- '79be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798',
- '483ada7726a3c4655da4fbfc0e1108a8fd17b448a68554199c47d08ffb10d4b8',
- pre
- ]
-});
-
-},{"./curve":21,"./precomputed/secp256k1":31,"./utils":32,"hash.js":34}],25:[function(require,module,exports){
-'use strict';
-
-var BN = require('bn.js');
-var HmacDRBG = require('hmac-drbg');
-var utils = require('../utils');
-var curves = require('../curves');
-var rand = require('brorand');
-var assert = utils.assert;
-
-var KeyPair = require('./key');
-var Signature = require('./signature');
-
-function EC(options) {
- if (!(this instanceof EC))
- return new EC(options);
-
- // Shortcut `elliptic.ec(curve-name)`
- if (typeof options === 'string') {
- assert(curves.hasOwnProperty(options), 'Unknown curve ' + options);
-
- options = curves[options];
- }
-
- // Shortcut for `elliptic.ec(elliptic.curves.curveName)`
- if (options instanceof curves.PresetCurve)
- options = { curve: options };
-
- this.curve = options.curve.curve;
- this.n = this.curve.n;
- this.nh = this.n.ushrn(1);
- this.g = this.curve.g;
-
- // Point on curve
- this.g = options.curve.g;
- this.g.precompute(options.curve.n.bitLength() + 1);
-
- // Hash function for DRBG
- this.hash = options.hash || options.curve.hash;
-}
-module.exports = EC;
-
-EC.prototype.keyPair = function keyPair(options) {
- return new KeyPair(this, options);
-};
-
-EC.prototype.keyFromPrivate = function keyFromPrivate(priv, enc) {
- return KeyPair.fromPrivate(this, priv, enc);
-};
-
-EC.prototype.keyFromPublic = function keyFromPublic(pub, enc) {
- return KeyPair.fromPublic(this, pub, enc);
-};
-
-EC.prototype.genKeyPair = function genKeyPair(options) {
- if (!options)
- options = {};
-
- // Instantiate Hmac_DRBG
- var drbg = new HmacDRBG({
- hash: this.hash,
- pers: options.pers,
- persEnc: options.persEnc || 'utf8',
- entropy: options.entropy || rand(this.hash.hmacStrength),
- entropyEnc: options.entropy && options.entropyEnc || 'utf8',
- nonce: this.n.toArray()
- });
-
- // Key generation for curve25519 is simpler
- if (this.curve.type === 'mont') {
- var priv = new BN(drbg.generate(32));
- return this.keyFromPrivate(priv);
- }
-
- var bytes = this.n.byteLength();
- var ns2 = this.n.sub(new BN(2));
- do {
- var priv = new BN(drbg.generate(bytes));
- if (priv.cmp(ns2) > 0)
- continue;
-
- priv.iaddn(1);
- return this.keyFromPrivate(priv);
- } while (true);
-};
-
-EC.prototype._truncateToN = function truncateToN(msg, truncOnly, bitSize) {
- bitSize = bitSize || msg.byteLength() * 8;
- var delta = bitSize - this.n.bitLength();
- if (delta > 0)
- msg = msg.ushrn(delta);
- if (!truncOnly && msg.cmp(this.n) >= 0)
- return msg.sub(this.n);
- else
- return msg;
-};
-
-EC.prototype.truncateMsg = function truncateMSG(msg) {
- // Bit size is only determined correctly for Uint8Arrays and hex strings
- var bitSize;
- if (msg instanceof Uint8Array) {
- bitSize = msg.byteLength * 8;
- msg = this._truncateToN(new BN(msg, 16), false, bitSize);
- } else if (typeof msg === 'string') {
- bitSize = msg.length * 4;
- msg = this._truncateToN(new BN(msg, 16), false, bitSize);
- } else {
- msg = this._truncateToN(new BN(msg, 16));
- }
- return msg;
-}
-
-EC.prototype.sign = function sign(msg, key, enc, options) {
- if (typeof enc === 'object') {
- options = enc;
- enc = null;
- }
- if (!options)
- options = {};
-
- key = this.keyFromPrivate(key, enc);
- msg = this.truncateMsg(msg);
-
- // Zero-extend key to provide enough entropy
- var bytes = this.n.byteLength();
- var bkey = key.getPrivate().toArray('be', bytes);
-
- // Zero-extend nonce to have the same byte size as N
- var nonce = msg.toArray('be', bytes);
-
- // Instantiate Hmac_DRBG
- var drbg = new HmacDRBG({
- hash: this.hash,
- entropy: bkey,
- nonce: nonce,
- pers: options.pers,
- persEnc: options.persEnc || 'utf8'
- });
-
- // Number of bytes to generate
- var ns1 = this.n.sub(new BN(1));
-
- for (var iter = 0; true; iter++) {
- var k = options.k ?
- options.k(iter) :
- new BN(drbg.generate(this.n.byteLength()));
- k = this._truncateToN(k, true);
- if (k.cmpn(1) <= 0 || k.cmp(ns1) >= 0)
- continue;
-
- var kp = this.g.mul(k);
- if (kp.isInfinity())
- continue;
-
- var kpX = kp.getX();
- var r = kpX.umod(this.n);
- if (r.cmpn(0) === 0)
- continue;
-
- var s = k.invm(this.n).mul(r.mul(key.getPrivate()).iadd(msg));
- s = s.umod(this.n);
- if (s.cmpn(0) === 0)
- continue;
-
- var recoveryParam = (kp.getY().isOdd() ? 1 : 0) |
- (kpX.cmp(r) !== 0 ? 2 : 0);
-
- // Use complement of `s`, if it is > `n / 2`
- if (options.canonical && s.cmp(this.nh) > 0) {
- s = this.n.sub(s);
- recoveryParam ^= 1;
- }
-
- return new Signature({ r: r, s: s, recoveryParam: recoveryParam });
- }
-};
-
-EC.prototype.verify = function verify(msg, signature, key, enc) {
- key = this.keyFromPublic(key, enc);
- signature = new Signature(signature, 'hex');
- // Fallback to the old code
- var ret = this._verify(this.truncateMsg(msg), signature, key) ||
- this._verify(this._truncateToN(new BN(msg, 16)), signature, key);
- return ret;
-};
-
-EC.prototype._verify = function _verify(msg, signature, key) {
- // Perform primitive values validation
- var r = signature.r;
- var s = signature.s;
- if (r.cmpn(1) < 0 || r.cmp(this.n) >= 0)
- return false;
- if (s.cmpn(1) < 0 || s.cmp(this.n) >= 0)
- return false;
-
- // Validate signature
- var sinv = s.invm(this.n);
- var u1 = sinv.mul(msg).umod(this.n);
- var u2 = sinv.mul(r).umod(this.n);
-
- if (!this.curve._maxwellTrick) {
- var p = this.g.mulAdd(u1, key.getPublic(), u2);
- if (p.isInfinity())
- return false;
-
- return p.getX().umod(this.n).cmp(r) === 0;
- }
-
- // NOTE: Greg Maxwell's trick, inspired by:
- // https://git.io/vad3K
-
- var p = this.g.jmulAdd(u1, key.getPublic(), u2);
- if (p.isInfinity())
- return false;
-
- // Compare `p.x` of Jacobian point with `r`,
- // this will do `p.x == r * p.z^2` instead of multiplying `p.x` by the
- // inverse of `p.z^2`
- return p.eqXToP(r);
-};
-
-EC.prototype.recoverPubKey = function(msg, signature, j, enc) {
- assert((3 & j) === j, 'The recovery param is more than two bits');
- signature = new Signature(signature, enc);
-
- var n = this.n;
- var e = new BN(msg);
- var r = signature.r;
- var s = signature.s;
-
- // A set LSB signifies that the y-coordinate is odd
- var isYOdd = j & 1;
- var isSecondKey = j >> 1;
- if (r.cmp(this.curve.p.umod(this.curve.n)) >= 0 && isSecondKey)
- throw new Error('Unable to find sencond key candinate');
-
- // 1.1. Let x = r + jn.
- if (isSecondKey)
- r = this.curve.pointFromX(r.add(this.curve.n), isYOdd);
- else
- r = this.curve.pointFromX(r, isYOdd);
-
- var rInv = signature.r.invm(n);
- var s1 = n.sub(e).mul(rInv).umod(n);
- var s2 = s.mul(rInv).umod(n);
-
- // 1.6.1 Compute Q = r^-1 (sR - eG)
- // Q = r^-1 (sR + -eG)
- return this.g.mulAdd(s1, r, s2);
-};
-
-EC.prototype.getKeyRecoveryParam = function(e, signature, Q, enc) {
- signature = new Signature(signature, enc);
- if (signature.recoveryParam !== null)
- return signature.recoveryParam;
-
- for (var i = 0; i < 4; i++) {
- var Qprime;
- try {
- Qprime = this.recoverPubKey(e, signature, i);
- } catch (e) {
- continue;
- }
-
- if (Qprime.eq(Q))
- return i;
- }
- throw new Error('Unable to find valid recovery factor');
-};
-
-},{"../curves":24,"../utils":32,"./key":26,"./signature":27,"bn.js":16,"brorand":17,"hmac-drbg":46}],26:[function(require,module,exports){
-'use strict';
-
-var BN = require('bn.js');
-var utils = require('../utils');
-var assert = utils.assert;
-
-function KeyPair(ec, options) {
- this.ec = ec;
- this.priv = null;
- this.pub = null;
-
- // KeyPair(ec, { priv: ..., pub: ... })
- if (options.priv)
- this._importPrivate(options.priv, options.privEnc);
- if (options.pub)
- this._importPublic(options.pub, options.pubEnc);
-}
-module.exports = KeyPair;
-
-KeyPair.fromPublic = function fromPublic(ec, pub, enc) {
- if (pub instanceof KeyPair)
- return pub;
-
- return new KeyPair(ec, {
- pub: pub,
- pubEnc: enc
- });
-};
-
-KeyPair.fromPrivate = function fromPrivate(ec, priv, enc) {
- if (priv instanceof KeyPair)
- return priv;
-
- return new KeyPair(ec, {
- priv: priv,
- privEnc: enc
- });
-};
-
-// TODO: should not validate for X25519
-KeyPair.prototype.validate = function validate() {
- var pub = this.getPublic();
-
- if (pub.isInfinity())
- return { result: false, reason: 'Invalid public key' };
- if (!pub.validate())
- return { result: false, reason: 'Public key is not a point' };
- if (!pub.mul(this.ec.curve.n).isInfinity())
- return { result: false, reason: 'Public key * N != O' };
-
- return { result: true, reason: null };
-};
-
-KeyPair.prototype.getPublic = function getPublic(enc, compact) {
- if (!this.pub)
- this.pub = this.ec.g.mul(this.priv);
-
- if (!enc)
- return this.pub;
-
- return this.pub.encode(enc, compact);
-};
-
-KeyPair.prototype.getPrivate = function getPrivate(enc) {
- if (enc === 'hex')
- return this.priv.toString(16, 2);
- else
- return this.priv;
-};
-
-KeyPair.prototype._importPrivate = function _importPrivate(key, enc) {
- this.priv = new BN(key, enc || 16);
-
- // For Curve25519/Curve448 we have a specific procedure.
- // TODO Curve448
- if (this.ec.curve.type === 'mont') {
- var one = this.ec.curve.one;
- var mask = one.ushln(255 - 3).sub(one).ushln(3);
- this.priv = this.priv.or(one.ushln(255 - 1));
- this.priv = this.priv.and(mask);
- } else
- // Ensure that the priv won't be bigger than n, otherwise we may fail
- // in fixed multiplication method
- this.priv = this.priv.umod(this.ec.curve.n);
-};
-
-KeyPair.prototype._importPublic = function _importPublic(key, enc) {
- if (key.x || key.y) {
- // Montgomery points only have an `x` coordinate.
- // Weierstrass/Edwards points on the other hand have both `x` and
- // `y` coordinates.
- if (this.ec.curve.type === 'mont') {
- assert(key.x, 'Need x coordinate');
- } else if (this.ec.curve.type === 'short' ||
- this.ec.curve.type === 'edwards') {
- assert(key.x && key.y, 'Need both x and y coordinate');
- }
- this.pub = this.ec.curve.point(key.x, key.y);
- return;
- }
- this.pub = this.ec.curve.decodePoint(key, enc);
-};
-
-// ECDH
-KeyPair.prototype.derive = function derive(pub) {
- return pub.mul(this.priv).getX();
-};
-
-// ECDSA
-KeyPair.prototype.sign = function sign(msg, enc, options) {
- return this.ec.sign(msg, this, enc, options);
-};
-
-KeyPair.prototype.verify = function verify(msg, signature) {
- return this.ec.verify(msg, signature, this);
-};
-
-KeyPair.prototype.inspect = function inspect() {
- return '';
-};
-
-},{"../utils":32,"bn.js":16}],27:[function(require,module,exports){
-'use strict';
-
-var BN = require('bn.js');
-
-var utils = require('../utils');
-var assert = utils.assert;
-
-function Signature(options, enc) {
- if (options instanceof Signature)
- return options;
-
- if (this._importDER(options, enc))
- return;
-
- assert(options.r && options.s, 'Signature without r or s');
- this.r = new BN(options.r, 16);
- this.s = new BN(options.s, 16);
- if (options.recoveryParam === undefined)
- this.recoveryParam = null;
- else
- this.recoveryParam = options.recoveryParam;
-}
-module.exports = Signature;
-
-function Position() {
- this.place = 0;
-}
-
-function getLength(buf, p) {
- var initial = buf[p.place++];
- if (!(initial & 0x80)) {
- return initial;
- }
- var octetLen = initial & 0xf;
- var val = 0;
- for (var i = 0, off = p.place; i < octetLen; i++, off++) {
- val <<= 8;
- val |= buf[off];
- }
- p.place = off;
- return val;
-}
-
-function rmPadding(buf) {
- var i = 0;
- var len = buf.length - 1;
- while (!buf[i] && !(buf[i + 1] & 0x80) && i < len) {
- i++;
- }
- if (i === 0) {
- return buf;
- }
- return buf.slice(i);
-}
-
-Signature.prototype._importDER = function _importDER(data, enc) {
- data = utils.toArray(data, enc);
- var p = new Position();
- if (data[p.place++] !== 0x30) {
- return false;
- }
- var len = getLength(data, p);
- if ((len + p.place) !== data.length) {
- return false;
- }
- if (data[p.place++] !== 0x02) {
- return false;
- }
- var rlen = getLength(data, p);
- var r = data.slice(p.place, rlen + p.place);
- p.place += rlen;
- if (data[p.place++] !== 0x02) {
- return false;
- }
- var slen = getLength(data, p);
- if (data.length !== slen + p.place) {
- return false;
- }
- var s = data.slice(p.place, slen + p.place);
- if (r[0] === 0 && (r[1] & 0x80)) {
- r = r.slice(1);
- }
- if (s[0] === 0 && (s[1] & 0x80)) {
- s = s.slice(1);
- }
-
- this.r = new BN(r);
- this.s = new BN(s);
- this.recoveryParam = null;
-
- return true;
-};
-
-function constructLength(arr, len) {
- if (len < 0x80) {
- arr.push(len);
- return;
- }
- var octets = 1 + (Math.log(len) / Math.LN2 >>> 3);
- arr.push(octets | 0x80);
- while (--octets) {
- arr.push((len >>> (octets << 3)) & 0xff);
- }
- arr.push(len);
-}
-
-Signature.prototype.toDER = function toDER(enc) {
- var r = this.r.toArray();
- var s = this.s.toArray();
-
- // Pad values
- if (r[0] & 0x80)
- r = [ 0 ].concat(r);
- // Pad values
- if (s[0] & 0x80)
- s = [ 0 ].concat(s);
-
- r = rmPadding(r);
- s = rmPadding(s);
-
- while (!s[0] && !(s[1] & 0x80)) {
- s = s.slice(1);
- }
- var arr = [ 0x02 ];
- constructLength(arr, r.length);
- arr = arr.concat(r);
- arr.push(0x02);
- constructLength(arr, s.length);
- var backHalf = arr.concat(s);
- var res = [ 0x30 ];
- constructLength(res, backHalf.length);
- res = res.concat(backHalf);
- return utils.encode(res, enc);
-};
-
-},{"../utils":32,"bn.js":16}],28:[function(require,module,exports){
-'use strict';
-
-var hash = require('hash.js');
-var HmacDRBG = require('hmac-drbg');
-var rand = require('brorand');
-var curves = require('../curves');
-var utils = require('../utils');
-var assert = utils.assert;
-var parseBytes = utils.parseBytes;
-var KeyPair = require('./key');
-var Signature = require('./signature');
-
-function EDDSA(curve) {
- assert(curve === 'ed25519', 'only tested with ed25519 so far');
-
- if (!(this instanceof EDDSA))
- return new EDDSA(curve);
-
- var curve = curves[curve].curve;
- this.curve = curve;
- this.g = curve.g;
- this.g.precompute(curve.n.bitLength() + 1);
-
- this.pointClass = curve.point().constructor;
- this.encodingLength = Math.ceil(curve.n.bitLength() / 8);
- this.hash = hash.sha512;
-}
-
-module.exports = EDDSA;
-
-/**
-* @param {Array|String} message - message bytes
-* @param {Array|String|KeyPair} secret - secret bytes or a keypair
-* @returns {Signature} - signature
-*/
-EDDSA.prototype.sign = function sign(message, secret) {
- message = parseBytes(message);
- var key = this.keyFromSecret(secret);
- var r = this.hashInt(key.messagePrefix(), message);
- var R = this.g.mul(r);
- var Rencoded = this.encodePoint(R);
- var s_ = this.hashInt(Rencoded, key.pubBytes(), message)
- .mul(key.priv());
- var S = r.add(s_).umod(this.curve.n);
- return this.makeSignature({ R: R, S: S, Rencoded: Rencoded });
-};
-
-/**
-* @param {Array} message - message bytes
-* @param {Array|String|Signature} sig - sig bytes
-* @param {Array|String|Point|KeyPair} pub - public key
-* @returns {Boolean} - true if public key matches sig of message
-*/
-EDDSA.prototype.verify = function verify(message, sig, pub) {
- message = parseBytes(message);
- sig = this.makeSignature(sig);
- var key = this.keyFromPublic(pub);
- var h = this.hashInt(sig.Rencoded(), key.pubBytes(), message);
- var SG = this.g.mul(sig.S());
- var RplusAh = sig.R().add(key.pub().mul(h));
- return RplusAh.eq(SG);
-};
-
-EDDSA.prototype.hashInt = function hashInt() {
- var hash = this.hash();
- for (var i = 0; i < arguments.length; i++)
- hash.update(arguments[i]);
- return utils.intFromLE(hash.digest()).umod(this.curve.n);
-};
-
-EDDSA.prototype.keyPair = function keyPair(options) {
- return new KeyPair(this, options);
-};
-
-EDDSA.prototype.keyFromPublic = function keyFromPublic(pub) {
- return KeyPair.fromPublic(this, pub);
-};
-
-EDDSA.prototype.keyFromSecret = function keyFromSecret(secret) {
- return KeyPair.fromSecret(this, secret);
-};
-
-EDDSA.prototype.genKeyPair = function genKeyPair(options) {
- if (!options)
- options = {};
-
- // Instantiate Hmac_DRBG
- var drbg = new HmacDRBG({
- hash: this.hash,
- pers: options.pers,
- persEnc: options.persEnc || 'utf8',
- entropy: options.entropy || rand(this.hash.hmacStrength),
- entropyEnc: options.entropy && options.entropyEnc || 'utf8',
- nonce: this.curve.n.toArray()
- });
-
- return this.keyFromSecret(drbg.generate(32));
-};
-
-EDDSA.prototype.makeSignature = function makeSignature(sig) {
- if (sig instanceof Signature)
- return sig;
- return new Signature(this, sig);
-};
-
-/**
-* * https://tools.ietf.org/html/draft-josefsson-eddsa-ed25519-03#section-5.2
-*
-* EDDSA defines methods for encoding and decoding points and integers. These are
-* helper convenience methods, that pass along to utility functions implied
-* parameters.
-*
-*/
-EDDSA.prototype.encodePoint = function encodePoint(point) {
- var enc = point.getY().toArray('le', this.encodingLength);
- enc[this.encodingLength - 1] |= point.getX().isOdd() ? 0x80 : 0;
- return enc;
-};
-
-EDDSA.prototype.decodePoint = function decodePoint(bytes) {
- bytes = utils.parseBytes(bytes);
-
- var lastIx = bytes.length - 1;
- var normed = bytes.slice(0, lastIx).concat(bytes[lastIx] & ~0x80);
- var xIsOdd = (bytes[lastIx] & 0x80) !== 0;
-
- var y = utils.intFromLE(normed);
- return this.curve.pointFromY(y, xIsOdd);
-};
-
-EDDSA.prototype.encodeInt = function encodeInt(num) {
- return num.toArray('le', this.encodingLength);
-};
-
-EDDSA.prototype.decodeInt = function decodeInt(bytes) {
- return utils.intFromLE(bytes);
-};
-
-EDDSA.prototype.isPoint = function isPoint(val) {
- return val instanceof this.pointClass;
-};
-
-},{"../curves":24,"../utils":32,"./key":29,"./signature":30,"brorand":17,"hash.js":34,"hmac-drbg":46}],29:[function(require,module,exports){
-'use strict';
-
-var utils = require('../utils');
-var assert = utils.assert;
-var parseBytes = utils.parseBytes;
-var cachedProperty = utils.cachedProperty;
-
-/**
-* @param {EDDSA} eddsa - instance
-* @param {Object} params - public/private key parameters
-*
-* @param {Array} [params.secret] - secret seed bytes
-* @param {Point} [params.pub] - public key point (aka `A` in eddsa terms)
-* @param {Array} [params.pub] - public key point encoded as bytes
-*
-*/
-function KeyPair(eddsa, params) {
- this.eddsa = eddsa;
- if (params.hasOwnProperty('secret'))
- this._secret = parseBytes(params.secret);
- if (eddsa.isPoint(params.pub))
- this._pub = params.pub;
- else {
- this._pubBytes = parseBytes(params.pub);
- if (this._pubBytes && this._pubBytes.length === 33 &&
- this._pubBytes[0] === 0x40)
- this._pubBytes = this._pubBytes.slice(1, 33);
- if (this._pubBytes && this._pubBytes.length !== 32)
- throw new Error('Unknown point compression format');
- }
-}
-
-KeyPair.fromPublic = function fromPublic(eddsa, pub) {
- if (pub instanceof KeyPair)
- return pub;
- return new KeyPair(eddsa, { pub: pub });
-};
-
-KeyPair.fromSecret = function fromSecret(eddsa, secret) {
- if (secret instanceof KeyPair)
- return secret;
- return new KeyPair(eddsa, { secret: secret });
-};
-
-KeyPair.prototype.secret = function secret() {
- return this._secret;
-};
-
-cachedProperty(KeyPair, 'pubBytes', function pubBytes() {
- return this.eddsa.encodePoint(this.pub());
-});
-
-cachedProperty(KeyPair, 'pub', function pub() {
- if (this._pubBytes)
- return this.eddsa.decodePoint(this._pubBytes);
- return this.eddsa.g.mul(this.priv());
-});
-
-cachedProperty(KeyPair, 'privBytes', function privBytes() {
- var eddsa = this.eddsa;
- var hash = this.hash();
- var lastIx = eddsa.encodingLength - 1;
-
- // https://tools.ietf.org/html/rfc8032#section-5.1.5
- var a = hash.slice(0, eddsa.encodingLength);
- a[0] &= 248;
- a[lastIx] &= 127;
- a[lastIx] |= 64;
-
- return a;
-});
-
-cachedProperty(KeyPair, 'priv', function priv() {
- return this.eddsa.decodeInt(this.privBytes());
-});
-
-cachedProperty(KeyPair, 'hash', function hash() {
- return this.eddsa.hash().update(this.secret()).digest();
-});
-
-cachedProperty(KeyPair, 'messagePrefix', function messagePrefix() {
- return this.hash().slice(this.eddsa.encodingLength);
-});
-
-KeyPair.prototype.sign = function sign(message) {
- assert(this._secret, 'KeyPair can only verify');
- return this.eddsa.sign(message, this);
-};
-
-KeyPair.prototype.verify = function verify(message, sig) {
- return this.eddsa.verify(message, sig, this);
-};
-
-KeyPair.prototype.getSecret = function getSecret(enc) {
- assert(this._secret, 'KeyPair is public only');
- return utils.encode(this.secret(), enc);
-};
-
-KeyPair.prototype.getPublic = function getPublic(enc, compact) {
- return utils.encode((compact ? [ 0x40 ] : []).concat(this.pubBytes()), enc);
-};
-
-module.exports = KeyPair;
-
-},{"../utils":32}],30:[function(require,module,exports){
-'use strict';
-
-var BN = require('bn.js');
-var utils = require('../utils');
-var assert = utils.assert;
-var cachedProperty = utils.cachedProperty;
-var parseBytes = utils.parseBytes;
-
-/**
-* @param {EDDSA} eddsa - eddsa instance
-* @param {Array|Object} sig -
-* @param {Array|Point} [sig.R] - R point as Point or bytes
-* @param {Array|bn} [sig.S] - S scalar as bn or bytes
-* @param {Array} [sig.Rencoded] - R point encoded
-* @param {Array} [sig.Sencoded] - S scalar encoded
-*/
-function Signature(eddsa, sig) {
- this.eddsa = eddsa;
-
- if (typeof sig !== 'object')
- sig = parseBytes(sig);
-
- if (Array.isArray(sig)) {
- sig = {
- R: sig.slice(0, eddsa.encodingLength),
- S: sig.slice(eddsa.encodingLength)
- };
- }
-
- assert(sig.R && sig.S, 'Signature without R or S');
-
- if (eddsa.isPoint(sig.R))
- this._R = sig.R;
- if (sig.S instanceof BN)
- this._S = sig.S;
-
- this._Rencoded = Array.isArray(sig.R) ? sig.R : sig.Rencoded;
- this._Sencoded = Array.isArray(sig.S) ? sig.S : sig.Sencoded;
-}
-
-cachedProperty(Signature, 'S', function S() {
- return this.eddsa.decodeInt(this.Sencoded());
-});
-
-cachedProperty(Signature, 'R', function R() {
- return this.eddsa.decodePoint(this.Rencoded());
-});
-
-cachedProperty(Signature, 'Rencoded', function Rencoded() {
- return this.eddsa.encodePoint(this.R());
-});
-
-cachedProperty(Signature, 'Sencoded', function Sencoded() {
- return this.eddsa.encodeInt(this.S());
-});
-
-Signature.prototype.toBytes = function toBytes() {
- return this.Rencoded().concat(this.Sencoded());
-};
-
-Signature.prototype.toHex = function toHex() {
- return utils.encode(this.toBytes(), 'hex').toUpperCase();
-};
-
-module.exports = Signature;
-
-},{"../utils":32,"bn.js":16}],31:[function(require,module,exports){
-module.exports = {
- doubles: {
- step: 4,
- points: [
- [
- 'e60fce93b59e9ec53011aabc21c23e97b2a31369b87a5ae9c44ee89e2a6dec0a',
- 'f7e3507399e595929db99f34f57937101296891e44d23f0be1f32cce69616821'
- ],
- [
- '8282263212c609d9ea2a6e3e172de238d8c39cabd5ac1ca10646e23fd5f51508',
- '11f8a8098557dfe45e8256e830b60ace62d613ac2f7b17bed31b6eaff6e26caf'
- ],
- [
- '175e159f728b865a72f99cc6c6fc846de0b93833fd2222ed73fce5b551e5b739',
- 'd3506e0d9e3c79eba4ef97a51ff71f5eacb5955add24345c6efa6ffee9fed695'
- ],
- [
- '363d90d447b00c9c99ceac05b6262ee053441c7e55552ffe526bad8f83ff4640',
- '4e273adfc732221953b445397f3363145b9a89008199ecb62003c7f3bee9de9'
- ],
- [
- '8b4b5f165df3c2be8c6244b5b745638843e4a781a15bcd1b69f79a55dffdf80c',
- '4aad0a6f68d308b4b3fbd7813ab0da04f9e336546162ee56b3eff0c65fd4fd36'
- ],
- [
- '723cbaa6e5db996d6bf771c00bd548c7b700dbffa6c0e77bcb6115925232fcda',
- '96e867b5595cc498a921137488824d6e2660a0653779494801dc069d9eb39f5f'
- ],
- [
- 'eebfa4d493bebf98ba5feec812c2d3b50947961237a919839a533eca0e7dd7fa',
- '5d9a8ca3970ef0f269ee7edaf178089d9ae4cdc3a711f712ddfd4fdae1de8999'
- ],
- [
- '100f44da696e71672791d0a09b7bde459f1215a29b3c03bfefd7835b39a48db0',
- 'cdd9e13192a00b772ec8f3300c090666b7ff4a18ff5195ac0fbd5cd62bc65a09'
- ],
- [
- 'e1031be262c7ed1b1dc9227a4a04c017a77f8d4464f3b3852c8acde6e534fd2d',
- '9d7061928940405e6bb6a4176597535af292dd419e1ced79a44f18f29456a00d'
- ],
- [
- 'feea6cae46d55b530ac2839f143bd7ec5cf8b266a41d6af52d5e688d9094696d',
- 'e57c6b6c97dce1bab06e4e12bf3ecd5c981c8957cc41442d3155debf18090088'
- ],
- [
- 'da67a91d91049cdcb367be4be6ffca3cfeed657d808583de33fa978bc1ec6cb1',
- '9bacaa35481642bc41f463f7ec9780e5dec7adc508f740a17e9ea8e27a68be1d'
- ],
- [
- '53904faa0b334cdda6e000935ef22151ec08d0f7bb11069f57545ccc1a37b7c0',
- '5bc087d0bc80106d88c9eccac20d3c1c13999981e14434699dcb096b022771c8'
- ],
- [
- '8e7bcd0bd35983a7719cca7764ca906779b53a043a9b8bcaeff959f43ad86047',
- '10b7770b2a3da4b3940310420ca9514579e88e2e47fd68b3ea10047e8460372a'
- ],
- [
- '385eed34c1cdff21e6d0818689b81bde71a7f4f18397e6690a841e1599c43862',
- '283bebc3e8ea23f56701de19e9ebf4576b304eec2086dc8cc0458fe5542e5453'
- ],
- [
- '6f9d9b803ecf191637c73a4413dfa180fddf84a5947fbc9c606ed86c3fac3a7',
- '7c80c68e603059ba69b8e2a30e45c4d47ea4dd2f5c281002d86890603a842160'
- ],
- [
- '3322d401243c4e2582a2147c104d6ecbf774d163db0f5e5313b7e0e742d0e6bd',
- '56e70797e9664ef5bfb019bc4ddaf9b72805f63ea2873af624f3a2e96c28b2a0'
- ],
- [
- '85672c7d2de0b7da2bd1770d89665868741b3f9af7643397721d74d28134ab83',
- '7c481b9b5b43b2eb6374049bfa62c2e5e77f17fcc5298f44c8e3094f790313a6'
- ],
- [
- '948bf809b1988a46b06c9f1919413b10f9226c60f668832ffd959af60c82a0a',
- '53a562856dcb6646dc6b74c5d1c3418c6d4dff08c97cd2bed4cb7f88d8c8e589'
- ],
- [
- '6260ce7f461801c34f067ce0f02873a8f1b0e44dfc69752accecd819f38fd8e8',
- 'bc2da82b6fa5b571a7f09049776a1ef7ecd292238051c198c1a84e95b2b4ae17'
- ],
- [
- 'e5037de0afc1d8d43d8348414bbf4103043ec8f575bfdc432953cc8d2037fa2d',
- '4571534baa94d3b5f9f98d09fb990bddbd5f5b03ec481f10e0e5dc841d755bda'
- ],
- [
- 'e06372b0f4a207adf5ea905e8f1771b4e7e8dbd1c6a6c5b725866a0ae4fce725',
- '7a908974bce18cfe12a27bb2ad5a488cd7484a7787104870b27034f94eee31dd'
- ],
- [
- '213c7a715cd5d45358d0bbf9dc0ce02204b10bdde2a3f58540ad6908d0559754',
- '4b6dad0b5ae462507013ad06245ba190bb4850f5f36a7eeddff2c27534b458f2'
- ],
- [
- '4e7c272a7af4b34e8dbb9352a5419a87e2838c70adc62cddf0cc3a3b08fbd53c',
- '17749c766c9d0b18e16fd09f6def681b530b9614bff7dd33e0b3941817dcaae6'
- ],
- [
- 'fea74e3dbe778b1b10f238ad61686aa5c76e3db2be43057632427e2840fb27b6',
- '6e0568db9b0b13297cf674deccb6af93126b596b973f7b77701d3db7f23cb96f'
- ],
- [
- '76e64113f677cf0e10a2570d599968d31544e179b760432952c02a4417bdde39',
- 'c90ddf8dee4e95cf577066d70681f0d35e2a33d2b56d2032b4b1752d1901ac01'
- ],
- [
- 'c738c56b03b2abe1e8281baa743f8f9a8f7cc643df26cbee3ab150242bcbb891',
- '893fb578951ad2537f718f2eacbfbbbb82314eef7880cfe917e735d9699a84c3'
- ],
- [
- 'd895626548b65b81e264c7637c972877d1d72e5f3a925014372e9f6588f6c14b',
- 'febfaa38f2bc7eae728ec60818c340eb03428d632bb067e179363ed75d7d991f'
- ],
- [
- 'b8da94032a957518eb0f6433571e8761ceffc73693e84edd49150a564f676e03',
- '2804dfa44805a1e4d7c99cc9762808b092cc584d95ff3b511488e4e74efdf6e7'
- ],
- [
- 'e80fea14441fb33a7d8adab9475d7fab2019effb5156a792f1a11778e3c0df5d',
- 'eed1de7f638e00771e89768ca3ca94472d155e80af322ea9fcb4291b6ac9ec78'
- ],
- [
- 'a301697bdfcd704313ba48e51d567543f2a182031efd6915ddc07bbcc4e16070',
- '7370f91cfb67e4f5081809fa25d40f9b1735dbf7c0a11a130c0d1a041e177ea1'
- ],
- [
- '90ad85b389d6b936463f9d0512678de208cc330b11307fffab7ac63e3fb04ed4',
- 'e507a3620a38261affdcbd9427222b839aefabe1582894d991d4d48cb6ef150'
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- ]
- ]
- }
-};
-
-},{}],32:[function(require,module,exports){
-'use strict';
-
-var utils = exports;
-var BN = require('bn.js');
-var minAssert = require('minimalistic-assert');
-var minUtils = require('minimalistic-crypto-utils');
-
-utils.assert = minAssert;
-utils.toArray = minUtils.toArray;
-utils.zero2 = minUtils.zero2;
-utils.toHex = minUtils.toHex;
-utils.encode = minUtils.encode;
-
-// Represent num in a w-NAF form
-function getNAF(num, w) {
- var naf = [];
- var ws = 1 << (w + 1);
- var k = num.clone();
- while (k.cmpn(1) >= 0) {
- var z;
- if (k.isOdd()) {
- var mod = k.andln(ws - 1);
- if (mod > (ws >> 1) - 1)
- z = (ws >> 1) - mod;
- else
- z = mod;
- k.isubn(z);
- } else {
- z = 0;
- }
- naf.push(z);
-
- // Optimization, shift by word if possible
- var shift = (k.cmpn(0) !== 0 && k.andln(ws - 1) === 0) ? (w + 1) : 1;
- for (var i = 1; i < shift; i++)
- naf.push(0);
- k.iushrn(shift);
- }
-
- return naf;
-}
-utils.getNAF = getNAF;
-
-// Represent k1, k2 in a Joint Sparse Form
-function getJSF(k1, k2) {
- var jsf = [
- [],
- []
- ];
-
- k1 = k1.clone();
- k2 = k2.clone();
- var d1 = 0;
- var d2 = 0;
- while (k1.cmpn(-d1) > 0 || k2.cmpn(-d2) > 0) {
-
- // First phase
- var m14 = (k1.andln(3) + d1) & 3;
- var m24 = (k2.andln(3) + d2) & 3;
- if (m14 === 3)
- m14 = -1;
- if (m24 === 3)
- m24 = -1;
- var u1;
- if ((m14 & 1) === 0) {
- u1 = 0;
- } else {
- var m8 = (k1.andln(7) + d1) & 7;
- if ((m8 === 3 || m8 === 5) && m24 === 2)
- u1 = -m14;
- else
- u1 = m14;
- }
- jsf[0].push(u1);
-
- var u2;
- if ((m24 & 1) === 0) {
- u2 = 0;
- } else {
- var m8 = (k2.andln(7) + d2) & 7;
- if ((m8 === 3 || m8 === 5) && m14 === 2)
- u2 = -m24;
- else
- u2 = m24;
- }
- jsf[1].push(u2);
-
- // Second phase
- if (2 * d1 === u1 + 1)
- d1 = 1 - d1;
- if (2 * d2 === u2 + 1)
- d2 = 1 - d2;
- k1.iushrn(1);
- k2.iushrn(1);
- }
-
- return jsf;
-}
-utils.getJSF = getJSF;
-
-function cachedProperty(obj, name, computer) {
- var key = '_' + name;
- obj.prototype[name] = function cachedProperty() {
- return this[key] !== undefined ? this[key] :
- this[key] = computer.call(this);
- };
-}
-utils.cachedProperty = cachedProperty;
-
-function parseBytes(bytes) {
- return typeof bytes === 'string' ? utils.toArray(bytes, 'hex') :
- bytes;
-}
-utils.parseBytes = parseBytes;
-
-function intFromLE(bytes) {
- return new BN(bytes, 'hex', 'le');
-}
-utils.intFromLE = intFromLE;
-
-
-},{"bn.js":16,"minimalistic-assert":48,"minimalistic-crypto-utils":49}],33:[function(require,module,exports){
-"use strict";
-
-// email-addresses.js - RFC 5322 email address parser
-// v 3.1.0
-//
-// http://tools.ietf.org/html/rfc5322
-//
-// This library does not validate email addresses.
-// emailAddresses attempts to parse addresses using the (fairly liberal)
-// grammar specified in RFC 5322.
-//
-// email-addresses returns {
-// ast: ,
-// addresses: [{
-// node: ,
-// name: ,
-// address: ,
-// local: ,
-// domain:
-// }, ...]
-// }
-//
-// emailAddresses.parseOneAddress and emailAddresses.parseAddressList
-// work as you might expect. Try it out.
-//
-// Many thanks to Dominic Sayers and his documentation on the is_email function,
-// http://code.google.com/p/isemail/ , which helped greatly in writing this parser.
-
-(function (global) {
- "use strict";
-
- function parse5322(opts) {
-
- // tokenizing functions
-
- function inStr() {
- return pos < len;
- }
- function curTok() {
- return parseString[pos];
- }
- function getPos() {
- return pos;
- }
- function setPos(i) {
- pos = i;
- }
- function nextTok() {
- pos += 1;
- }
- function initialize() {
- pos = 0;
- len = parseString.length;
- }
-
- // parser helper functions
-
- function o(name, value) {
- return {
- name: name,
- tokens: value || "",
- semantic: value || "",
- children: []
- };
- }
-
- function wrap(name, ast) {
- var n;
- if (ast === null) {
- return null;
- }
- n = o(name);
- n.tokens = ast.tokens;
- n.semantic = ast.semantic;
- n.children.push(ast);
- return n;
- }
-
- function add(parent, child) {
- if (child !== null) {
- parent.tokens += child.tokens;
- parent.semantic += child.semantic;
- }
- parent.children.push(child);
- return parent;
- }
-
- function compareToken(fxnCompare) {
- var tok;
- if (!inStr()) {
- return null;
- }
- tok = curTok();
- if (fxnCompare(tok)) {
- nextTok();
- return o('token', tok);
- }
- return null;
- }
-
- function literal(lit) {
- return function literalFunc() {
- return wrap('literal', compareToken(function (tok) {
- return tok === lit;
- }));
- };
- }
-
- function and() {
- var args = arguments;
- return function andFunc() {
- var i, s, result, start;
- start = getPos();
- s = o('and');
- for (i = 0; i < args.length; i += 1) {
- result = args[i]();
- if (result === null) {
- setPos(start);
- return null;
- }
- add(s, result);
- }
- return s;
- };
- }
-
- function or() {
- var args = arguments;
- return function orFunc() {
- var i, result, start;
- start = getPos();
- for (i = 0; i < args.length; i += 1) {
- result = args[i]();
- if (result !== null) {
- return result;
- }
- setPos(start);
- }
- return null;
- };
- }
-
- function opt(prod) {
- return function optFunc() {
- var result, start;
- start = getPos();
- result = prod();
- if (result !== null) {
- return result;
- } else {
- setPos(start);
- return o('opt');
- }
- };
- }
-
- function invis(prod) {
- return function invisFunc() {
- var result = prod();
- if (result !== null) {
- result.semantic = "";
- }
- return result;
- };
- }
-
- function colwsp(prod) {
- return function collapseSemanticWhitespace() {
- var result = prod();
- if (result !== null && result.semantic.length > 0) {
- result.semantic = " ";
- }
- return result;
- };
- }
-
- function star(prod, minimum) {
- return function starFunc() {
- var s, result, count, start, min;
- start = getPos();
- s = o('star');
- count = 0;
- min = minimum === undefined ? 0 : minimum;
- while ((result = prod()) !== null) {
- count = count + 1;
- add(s, result);
- }
- if (count >= min) {
- return s;
- } else {
- setPos(start);
- return null;
- }
- };
- }
-
- // One expects names to get normalized like this:
- // " First Last " -> "First Last"
- // "First Last" -> "First Last"
- // "First Last" -> "First Last"
- function collapseWhitespace(s) {
- return s.replace(/([ \t]|\r\n)+/g, ' ').replace(/^\s*/, '').replace(/\s*$/, '');
- }
-
- // UTF-8 pseudo-production (RFC 6532)
- // RFC 6532 extends RFC 5322 productions to include UTF-8
- // using the following productions:
- // UTF8-non-ascii = UTF8-2 / UTF8-3 / UTF8-4
- // UTF8-2 =
- // UTF8-3 =
- // UTF8-4 =
- //
- // For reference, the extended RFC 5322 productions are:
- // VCHAR =/ UTF8-non-ascii
- // ctext =/ UTF8-non-ascii
- // atext =/ UTF8-non-ascii
- // qtext =/ UTF8-non-ascii
- // dtext =/ UTF8-non-ascii
- function isUTF8NonAscii(tok) {
- // In JavaScript, we just deal directly with Unicode code points,
- // so we aren't checking individual bytes for UTF-8 encoding.
- // Just check that the character is non-ascii.
- return tok.charCodeAt(0) >= 128;
- }
-
- // common productions (RFC 5234)
- // http://tools.ietf.org/html/rfc5234
- // B.1. Core Rules
-
- // CR = %x0D
- // ; carriage return
- function cr() {
- return wrap('cr', literal('\r')());
- }
-
- // CRLF = CR LF
- // ; Internet standard newline
- function crlf() {
- return wrap('crlf', and(cr, lf)());
- }
-
- // DQUOTE = %x22
- // ; " (Double Quote)
- function dquote() {
- return wrap('dquote', literal('"')());
- }
-
- // HTAB = %x09
- // ; horizontal tab
- function htab() {
- return wrap('htab', literal('\t')());
- }
-
- // LF = %x0A
- // ; linefeed
- function lf() {
- return wrap('lf', literal('\n')());
- }
-
- // SP = %x20
- function sp() {
- return wrap('sp', literal(' ')());
- }
-
- // VCHAR = %x21-7E
- // ; visible (printing) characters
- function vchar() {
- return wrap('vchar', compareToken(function vcharFunc(tok) {
- var code = tok.charCodeAt(0);
- var accept = 0x21 <= code && code <= 0x7E;
- if (opts.rfc6532) {
- accept = accept || isUTF8NonAscii(tok);
- }
- return accept;
- }));
- }
-
- // WSP = SP / HTAB
- // ; white space
- function wsp() {
- return wrap('wsp', or(sp, htab)());
- }
-
- // email productions (RFC 5322)
- // http://tools.ietf.org/html/rfc5322
- // 3.2.1. Quoted characters
-
- // quoted-pair = ("\" (VCHAR / WSP)) / obs-qp
- function quotedPair() {
- var qp = wrap('quoted-pair', or(and(literal('\\'), or(vchar, wsp)), obsQP)());
- if (qp === null) {
- return null;
- }
- // a quoted pair will be two characters, and the "\" character
- // should be semantically "invisible" (RFC 5322 3.2.1)
- qp.semantic = qp.semantic[1];
- return qp;
- }
-
- // 3.2.2. Folding White Space and Comments
-
- // FWS = ([*WSP CRLF] 1*WSP) / obs-FWS
- function fws() {
- return wrap('fws', or(obsFws, and(opt(and(star(wsp), invis(crlf))), star(wsp, 1)))());
- }
-
- // ctext = %d33-39 / ; Printable US-ASCII
- // %d42-91 / ; characters not including
- // %d93-126 / ; "(", ")", or "\"
- // obs-ctext
- function ctext() {
- return wrap('ctext', or(function ctextFunc1() {
- return compareToken(function ctextFunc2(tok) {
- var code = tok.charCodeAt(0);
- var accept = 33 <= code && code <= 39 || 42 <= code && code <= 91 || 93 <= code && code <= 126;
- if (opts.rfc6532) {
- accept = accept || isUTF8NonAscii(tok);
- }
- return accept;
- });
- }, obsCtext)());
- }
-
- // ccontent = ctext / quoted-pair / comment
- function ccontent() {
- return wrap('ccontent', or(ctext, quotedPair, comment)());
- }
-
- // comment = "(" *([FWS] ccontent) [FWS] ")"
- function comment() {
- return wrap('comment', and(literal('('), star(and(opt(fws), ccontent)), opt(fws), literal(')'))());
- }
-
- // CFWS = (1*([FWS] comment) [FWS]) / FWS
- function cfws() {
- return wrap('cfws', or(and(star(and(opt(fws), comment), 1), opt(fws)), fws)());
- }
-
- // 3.2.3. Atom
-
- //atext = ALPHA / DIGIT / ; Printable US-ASCII
- // "!" / "#" / ; characters not including
- // "$" / "%" / ; specials. Used for atoms.
- // "&" / "'" /
- // "*" / "+" /
- // "-" / "/" /
- // "=" / "?" /
- // "^" / "_" /
- // "`" / "{" /
- // "|" / "}" /
- // "~"
- function atext() {
- return wrap('atext', compareToken(function atextFunc(tok) {
- var accept = 'a' <= tok && tok <= 'z' || 'A' <= tok && tok <= 'Z' || '0' <= tok && tok <= '9' || ['!', '#', '$', '%', '&', '\'', '*', '+', '-', '/', '=', '?', '^', '_', '`', '{', '|', '}', '~'].indexOf(tok) >= 0;
- if (opts.rfc6532) {
- accept = accept || isUTF8NonAscii(tok);
- }
- return accept;
- }));
- }
-
- // atom = [CFWS] 1*atext [CFWS]
- function atom() {
- return wrap('atom', and(colwsp(opt(cfws)), star(atext, 1), colwsp(opt(cfws)))());
- }
-
- // dot-atom-text = 1*atext *("." 1*atext)
- function dotAtomText() {
- var s, maybeText;
- s = wrap('dot-atom-text', star(atext, 1)());
- if (s === null) {
- return s;
- }
- maybeText = star(and(literal('.'), star(atext, 1)))();
- if (maybeText !== null) {
- add(s, maybeText);
- }
- return s;
- }
-
- // dot-atom = [CFWS] dot-atom-text [CFWS]
- function dotAtom() {
- return wrap('dot-atom', and(invis(opt(cfws)), dotAtomText, invis(opt(cfws)))());
- }
-
- // 3.2.4. Quoted Strings
-
- // qtext = %d33 / ; Printable US-ASCII
- // %d35-91 / ; characters not including
- // %d93-126 / ; "\" or the quote character
- // obs-qtext
- function qtext() {
- return wrap('qtext', or(function qtextFunc1() {
- return compareToken(function qtextFunc2(tok) {
- var code = tok.charCodeAt(0);
- var accept = 33 === code || 35 <= code && code <= 91 || 93 <= code && code <= 126;
- if (opts.rfc6532) {
- accept = accept || isUTF8NonAscii(tok);
- }
- return accept;
- });
- }, obsQtext)());
- }
-
- // qcontent = qtext / quoted-pair
- function qcontent() {
- return wrap('qcontent', or(qtext, quotedPair)());
- }
-
- // quoted-string = [CFWS]
- // DQUOTE *([FWS] qcontent) [FWS] DQUOTE
- // [CFWS]
- function quotedString() {
- return wrap('quoted-string', and(invis(opt(cfws)), invis(dquote), star(and(opt(colwsp(fws)), qcontent)), opt(invis(fws)), invis(dquote), invis(opt(cfws)))());
- }
-
- // 3.2.5 Miscellaneous Tokens
-
- // word = atom / quoted-string
- function word() {
- return wrap('word', or(atom, quotedString)());
- }
-
- // phrase = 1*word / obs-phrase
- function phrase() {
- return wrap('phrase', or(obsPhrase, star(word, 1))());
- }
-
- // 3.4. Address Specification
- // address = mailbox / group
- function address() {
- return wrap('address', or(mailbox, group)());
- }
-
- // mailbox = name-addr / addr-spec
- function mailbox() {
- return wrap('mailbox', or(nameAddr, addrSpec)());
- }
-
- // name-addr = [display-name] angle-addr
- function nameAddr() {
- return wrap('name-addr', and(opt(displayName), angleAddr)());
- }
-
- // angle-addr = [CFWS] "<" addr-spec ">" [CFWS] /
- // obs-angle-addr
- function angleAddr() {
- return wrap('angle-addr', or(and(invis(opt(cfws)), literal('<'), addrSpec, literal('>'), invis(opt(cfws))), obsAngleAddr)());
- }
-
- // group = display-name ":" [group-list] ";" [CFWS]
- function group() {
- return wrap('group', and(displayName, literal(':'), opt(groupList), literal(';'), invis(opt(cfws)))());
- }
-
- // display-name = phrase
- function displayName() {
- return wrap('display-name', function phraseFixedSemantic() {
- var result = phrase();
- if (result !== null) {
- result.semantic = collapseWhitespace(result.semantic);
- }
- return result;
- }());
- }
-
- // mailbox-list = (mailbox *("," mailbox)) / obs-mbox-list
- function mailboxList() {
- return wrap('mailbox-list', or(and(mailbox, star(and(literal(','), mailbox))), obsMboxList)());
- }
-
- // address-list = (address *("," address)) / obs-addr-list
- function addressList() {
- return wrap('address-list', or(and(address, star(and(literal(','), address))), obsAddrList)());
- }
-
- // group-list = mailbox-list / CFWS / obs-group-list
- function groupList() {
- return wrap('group-list', or(mailboxList, invis(cfws), obsGroupList)());
- }
-
- // 3.4.1 Addr-Spec Specification
-
- // local-part = dot-atom / quoted-string / obs-local-part
- function localPart() {
- // note: quoted-string, dotAtom are proper subsets of obs-local-part
- // so we really just have to look for obsLocalPart, if we don't care about the exact parse tree
- return wrap('local-part', or(obsLocalPart, dotAtom, quotedString)());
- }
-
- // dtext = %d33-90 / ; Printable US-ASCII
- // %d94-126 / ; characters not including
- // obs-dtext ; "[", "]", or "\"
- function dtext() {
- return wrap('dtext', or(function dtextFunc1() {
- return compareToken(function dtextFunc2(tok) {
- var code = tok.charCodeAt(0);
- var accept = 33 <= code && code <= 90 || 94 <= code && code <= 126;
- if (opts.rfc6532) {
- accept = accept || isUTF8NonAscii(tok);
- }
- return accept;
- });
- }, obsDtext)());
- }
-
- // domain-literal = [CFWS] "[" *([FWS] dtext) [FWS] "]" [CFWS]
- function domainLiteral() {
- return wrap('domain-literal', and(invis(opt(cfws)), literal('['), star(and(opt(fws), dtext)), opt(fws), literal(']'), invis(opt(cfws)))());
- }
-
- // domain = dot-atom / domain-literal / obs-domain
- function domain() {
- return wrap('domain', function domainCheckTLD() {
- var result = or(obsDomain, dotAtom, domainLiteral)();
- if (opts.rejectTLD) {
- if (result && result.semantic && result.semantic.indexOf('.') < 0) {
- return null;
- }
- }
- // strip all whitespace from domains
- if (result) {
- result.semantic = result.semantic.replace(/\s+/g, '');
- }
- return result;
- }());
- }
-
- // addr-spec = local-part "@" domain
- function addrSpec() {
- return wrap('addr-spec', and(localPart, literal('@'), domain)());
- }
-
- // 3.6.2 Originator Fields
- // Below we only parse the field body, not the name of the field
- // like "From:", "Sender:", or "Reply-To:". Other libraries that
- // parse email headers can parse those and defer to these productions
- // for the "RFC 5322" part.
-
- // RFC 6854 2.1. Replacement of RFC 5322, Section 3.6.2. Originator Fields
- // from = "From:" (mailbox-list / address-list) CRLF
- function fromSpec() {
- return wrap('from', or(mailboxList, addressList)());
- }
-
- // RFC 6854 2.1. Replacement of RFC 5322, Section 3.6.2. Originator Fields
- // sender = "Sender:" (mailbox / address) CRLF
- function senderSpec() {
- return wrap('sender', or(mailbox, address)());
- }
-
- // RFC 6854 2.1. Replacement of RFC 5322, Section 3.6.2. Originator Fields
- // reply-to = "Reply-To:" address-list CRLF
- function replyToSpec() {
- return wrap('reply-to', addressList());
- }
-
- // 4.1. Miscellaneous Obsolete Tokens
-
- // obs-NO-WS-CTL = %d1-8 / ; US-ASCII control
- // %d11 / ; characters that do not
- // %d12 / ; include the carriage
- // %d14-31 / ; return, line feed, and
- // %d127 ; white space characters
- function obsNoWsCtl() {
- return opts.strict ? null : wrap('obs-NO-WS-CTL', compareToken(function (tok) {
- var code = tok.charCodeAt(0);
- return 1 <= code && code <= 8 || 11 === code || 12 === code || 14 <= code && code <= 31 || 127 === code;
- }));
- }
-
- // obs-ctext = obs-NO-WS-CTL
- function obsCtext() {
- return opts.strict ? null : wrap('obs-ctext', obsNoWsCtl());
- }
-
- // obs-qtext = obs-NO-WS-CTL
- function obsQtext() {
- return opts.strict ? null : wrap('obs-qtext', obsNoWsCtl());
- }
-
- // obs-qp = "\" (%d0 / obs-NO-WS-CTL / LF / CR)
- function obsQP() {
- return opts.strict ? null : wrap('obs-qp', and(literal('\\'), or(literal('\0'), obsNoWsCtl, lf, cr))());
- }
-
- // obs-phrase = word *(word / "." / CFWS)
- function obsPhrase() {
- if (opts.strict) return null;
- return opts.atInDisplayName ? wrap('obs-phrase', and(word, star(or(word, literal('.'), literal('@'), colwsp(cfws))))()) : wrap('obs-phrase', and(word, star(or(word, literal('.'), colwsp(cfws))))());
- }
-
- // 4.2. Obsolete Folding White Space
-
- // NOTE: read the errata http://www.rfc-editor.org/errata_search.php?rfc=5322&eid=1908
- // obs-FWS = 1*([CRLF] WSP)
- function obsFws() {
- return opts.strict ? null : wrap('obs-FWS', star(and(invis(opt(crlf)), wsp), 1)());
- }
-
- // 4.4. Obsolete Addressing
-
- // obs-angle-addr = [CFWS] "<" obs-route addr-spec ">" [CFWS]
- function obsAngleAddr() {
- return opts.strict ? null : wrap('obs-angle-addr', and(invis(opt(cfws)), literal('<'), obsRoute, addrSpec, literal('>'), invis(opt(cfws)))());
- }
-
- // obs-route = obs-domain-list ":"
- function obsRoute() {
- return opts.strict ? null : wrap('obs-route', and(obsDomainList, literal(':'))());
- }
-
- // obs-domain-list = *(CFWS / ",") "@" domain
- // *("," [CFWS] ["@" domain])
- function obsDomainList() {
- return opts.strict ? null : wrap('obs-domain-list', and(star(or(invis(cfws), literal(','))), literal('@'), domain, star(and(literal(','), invis(opt(cfws)), opt(and(literal('@'), domain)))))());
- }
-
- // obs-mbox-list = *([CFWS] ",") mailbox *("," [mailbox / CFWS])
- function obsMboxList() {
- return opts.strict ? null : wrap('obs-mbox-list', and(star(and(invis(opt(cfws)), literal(','))), mailbox, star(and(literal(','), opt(and(mailbox, invis(cfws))))))());
- }
-
- // obs-addr-list = *([CFWS] ",") address *("," [address / CFWS])
- function obsAddrList() {
- return opts.strict ? null : wrap('obs-addr-list', and(star(and(invis(opt(cfws)), literal(','))), address, star(and(literal(','), opt(and(address, invis(cfws))))))());
- }
-
- // obs-group-list = 1*([CFWS] ",") [CFWS]
- function obsGroupList() {
- return opts.strict ? null : wrap('obs-group-list', and(star(and(invis(opt(cfws)), literal(',')), 1), invis(opt(cfws)))());
- }
-
- // obs-local-part = word *("." word)
- function obsLocalPart() {
- return opts.strict ? null : wrap('obs-local-part', and(word, star(and(literal('.'), word)))());
- }
-
- // obs-domain = atom *("." atom)
- function obsDomain() {
- return opts.strict ? null : wrap('obs-domain', and(atom, star(and(literal('.'), atom)))());
- }
-
- // obs-dtext = obs-NO-WS-CTL / quoted-pair
- function obsDtext() {
- return opts.strict ? null : wrap('obs-dtext', or(obsNoWsCtl, quotedPair)());
- }
-
- /////////////////////////////////////////////////////
-
- // ast analysis
-
- function findNode(name, root) {
- var i, stack, node;
- if (root === null || root === undefined) {
- return null;
- }
- stack = [root];
- while (stack.length > 0) {
- node = stack.pop();
- if (node.name === name) {
- return node;
- }
- for (i = node.children.length - 1; i >= 0; i -= 1) {
- stack.push(node.children[i]);
- }
- }
- return null;
- }
-
- function findAllNodes(name, root) {
- var i, stack, node, result;
- if (root === null || root === undefined) {
- return null;
- }
- stack = [root];
- result = [];
- while (stack.length > 0) {
- node = stack.pop();
- if (node.name === name) {
- result.push(node);
- }
- for (i = node.children.length - 1; i >= 0; i -= 1) {
- stack.push(node.children[i]);
- }
- }
- return result;
- }
-
- function findAllNodesNoChildren(names, root) {
- var i, stack, node, result, namesLookup;
- if (root === null || root === undefined) {
- return null;
- }
- stack = [root];
- result = [];
- namesLookup = {};
- for (i = 0; i < names.length; i += 1) {
- namesLookup[names[i]] = true;
- }
-
- while (stack.length > 0) {
- node = stack.pop();
- if (node.name in namesLookup) {
- result.push(node);
- // don't look at children (hence findAllNodesNoChildren)
- } else {
- for (i = node.children.length - 1; i >= 0; i -= 1) {
- stack.push(node.children[i]);
- }
- }
- }
- return result;
- }
-
- function giveResult(ast) {
- var addresses, groupsAndMailboxes, i, groupOrMailbox, result;
- if (ast === null) {
- return null;
- }
- addresses = [];
-
- // An address is a 'group' (i.e. a list of mailboxes) or a 'mailbox'.
- groupsAndMailboxes = findAllNodesNoChildren(['group', 'mailbox'], ast);
- for (i = 0; i < groupsAndMailboxes.length; i += 1) {
- groupOrMailbox = groupsAndMailboxes[i];
- if (groupOrMailbox.name === 'group') {
- addresses.push(giveResultGroup(groupOrMailbox));
- } else if (groupOrMailbox.name === 'mailbox') {
- addresses.push(giveResultMailbox(groupOrMailbox));
- }
- }
-
- result = {
- ast: ast,
- addresses: addresses
- };
- if (opts.simple) {
- result = simplifyResult(result);
- }
- if (opts.oneResult) {
- return oneResult(result);
- }
- if (opts.simple) {
- return result && result.addresses;
- } else {
- return result;
- }
- }
-
- function giveResultGroup(group) {
- var i;
- var groupName = findNode('display-name', group);
- var groupResultMailboxes = [];
- var mailboxes = findAllNodesNoChildren(['mailbox'], group);
- for (i = 0; i < mailboxes.length; i += 1) {
- groupResultMailboxes.push(giveResultMailbox(mailboxes[i]));
- }
- return {
- node: group,
- parts: {
- name: groupName
- },
- type: group.name, // 'group'
- name: grabSemantic(groupName),
- addresses: groupResultMailboxes
- };
- }
-
- function giveResultMailbox(mailbox) {
- var name = findNode('display-name', mailbox);
- var aspec = findNode('addr-spec', mailbox);
- var cfws = findAllNodes('cfws', mailbox);
- var comments = findAllNodesNoChildren(['comment'], mailbox);
-
- var local = findNode('local-part', aspec);
- var domain = findNode('domain', aspec);
- return {
- node: mailbox,
- parts: {
- name: name,
- address: aspec,
- local: local,
- domain: domain,
- comments: cfws
- },
- type: mailbox.name, // 'mailbox'
- name: grabSemantic(name),
- address: grabSemantic(aspec),
- local: grabSemantic(local),
- domain: grabSemantic(domain),
- comments: concatComments(comments),
- groupName: grabSemantic(mailbox.groupName)
- };
- }
-
- function grabSemantic(n) {
- return n !== null && n !== undefined ? n.semantic : null;
- }
-
- function simplifyResult(result) {
- var i;
- if (result && result.addresses) {
- for (i = 0; i < result.addresses.length; i += 1) {
- delete result.addresses[i].node;
- }
- }
- return result;
- }
-
- function concatComments(comments) {
- var result = '';
- if (comments) {
- for (var i = 0; i < comments.length; i += 1) {
- result += grabSemantic(comments[i]);
- }
- }
- return result;
- }
-
- function oneResult(result) {
- if (!result) {
- return null;
- }
- if (!opts.partial && result.addresses.length > 1) {
- return null;
- }
- return result.addresses && result.addresses[0];
- }
-
- /////////////////////////////////////////////////////
-
- var parseString, pos, len, parsed, startProduction;
-
- opts = handleOpts(opts, {});
- if (opts === null) {
- return null;
- }
-
- parseString = opts.input;
-
- startProduction = {
- 'address': address,
- 'address-list': addressList,
- 'angle-addr': angleAddr,
- 'from': fromSpec,
- 'group': group,
- 'mailbox': mailbox,
- 'mailbox-list': mailboxList,
- 'reply-to': replyToSpec,
- 'sender': senderSpec
- }[opts.startAt] || addressList;
-
- if (!opts.strict) {
- initialize();
- opts.strict = true;
- parsed = startProduction(parseString);
- if (opts.partial || !inStr()) {
- return giveResult(parsed);
- }
- opts.strict = false;
- }
-
- initialize();
- parsed = startProduction(parseString);
- if (!opts.partial && inStr()) {
- return null;
- }
- return giveResult(parsed);
- }
-
- function parseOneAddressSimple(opts) {
- return parse5322(handleOpts(opts, {
- oneResult: true,
- rfc6532: true,
- simple: true,
- startAt: 'address-list'
- }));
- }
-
- function parseAddressListSimple(opts) {
- return parse5322(handleOpts(opts, {
- rfc6532: true,
- simple: true,
- startAt: 'address-list'
- }));
- }
-
- function parseFromSimple(opts) {
- return parse5322(handleOpts(opts, {
- rfc6532: true,
- simple: true,
- startAt: 'from'
- }));
- }
-
- function parseSenderSimple(opts) {
- return parse5322(handleOpts(opts, {
- oneResult: true,
- rfc6532: true,
- simple: true,
- startAt: 'sender'
- }));
- }
-
- function parseReplyToSimple(opts) {
- return parse5322(handleOpts(opts, {
- rfc6532: true,
- simple: true,
- startAt: 'reply-to'
- }));
- }
-
- function handleOpts(opts, defs) {
- function isString(str) {
- return Object.prototype.toString.call(str) === '[object String]';
- }
-
- function isObject(o) {
- return o === Object(o);
- }
-
- function isNullUndef(o) {
- return o === null || o === undefined;
- }
-
- var defaults, o;
-
- if (isString(opts)) {
- opts = { input: opts };
- } else if (!isObject(opts)) {
- return null;
- }
-
- if (!isString(opts.input)) {
- return null;
- }
- if (!defs) {
- return null;
- }
-
- defaults = {
- oneResult: false,
- partial: false,
- rejectTLD: false,
- rfc6532: false,
- simple: false,
- startAt: 'address-list',
- strict: false,
- atInDisplayName: false
- };
-
- for (o in defaults) {
- if (isNullUndef(opts[o])) {
- opts[o] = !isNullUndef(defs[o]) ? defs[o] : defaults[o];
- }
- }
- return opts;
- }
-
- parse5322.parseOneAddress = parseOneAddressSimple;
- parse5322.parseAddressList = parseAddressListSimple;
- parse5322.parseFrom = parseFromSimple;
- parse5322.parseSender = parseSenderSimple;
- parse5322.parseReplyTo = parseReplyToSimple;
-
- if (typeof module !== 'undefined' && typeof module.exports !== 'undefined') {
- module.exports = parse5322;
- } else {
- global.emailAddresses = parse5322;
- }
-})(undefined);
-
-},{}],34:[function(require,module,exports){
-var hash = exports;
-
-hash.utils = require('./hash/utils');
-hash.common = require('./hash/common');
-hash.sha = require('./hash/sha');
-hash.ripemd = require('./hash/ripemd');
-hash.hmac = require('./hash/hmac');
-
-// Proxy hash functions to the main object
-hash.sha1 = hash.sha.sha1;
-hash.sha256 = hash.sha.sha256;
-hash.sha224 = hash.sha.sha224;
-hash.sha384 = hash.sha.sha384;
-hash.sha512 = hash.sha.sha512;
-hash.ripemd160 = hash.ripemd.ripemd160;
-
-},{"./hash/common":35,"./hash/hmac":36,"./hash/ripemd":37,"./hash/sha":38,"./hash/utils":45}],35:[function(require,module,exports){
-'use strict';
-
-var utils = require('./utils');
-var assert = require('minimalistic-assert');
-
-function BlockHash() {
- this.pending = null;
- this.pendingTotal = 0;
- this.blockSize = this.constructor.blockSize;
- this.outSize = this.constructor.outSize;
- this.hmacStrength = this.constructor.hmacStrength;
- this.padLength = this.constructor.padLength / 8;
- this.endian = 'big';
-
- this._delta8 = this.blockSize / 8;
- this._delta32 = this.blockSize / 32;
-}
-exports.BlockHash = BlockHash;
-
-BlockHash.prototype.update = function update(msg, enc) {
- // Convert message to array, pad it, and join into 32bit blocks
- msg = utils.toArray(msg, enc);
- if (!this.pending)
- this.pending = msg;
- else
- this.pending = this.pending.concat(msg);
- this.pendingTotal += msg.length;
-
- // Enough data, try updating
- if (this.pending.length >= this._delta8) {
- msg = this.pending;
-
- // Process pending data in blocks
- var r = msg.length % this._delta8;
- this.pending = msg.slice(msg.length - r, msg.length);
- if (this.pending.length === 0)
- this.pending = null;
-
- msg = utils.join32(msg, 0, msg.length - r, this.endian);
- for (var i = 0; i < msg.length; i += this._delta32)
- this._update(msg, i, i + this._delta32);
- }
-
- return this;
-};
-
-BlockHash.prototype.digest = function digest(enc) {
- this.update(this._pad());
- assert(this.pending === null);
-
- return this._digest(enc);
-};
-
-BlockHash.prototype._pad = function pad() {
- var len = this.pendingTotal;
- var bytes = this._delta8;
- var k = bytes - ((len + this.padLength) % bytes);
- var res = new Array(k + this.padLength);
- res[0] = 0x80;
- for (var i = 1; i < k; i++)
- res[i] = 0;
-
- // Append length
- len <<= 3;
- if (this.endian === 'big') {
- for (var t = 8; t < this.padLength; t++)
- res[i++] = 0;
-
- res[i++] = 0;
- res[i++] = 0;
- res[i++] = 0;
- res[i++] = 0;
- res[i++] = (len >>> 24) & 0xff;
- res[i++] = (len >>> 16) & 0xff;
- res[i++] = (len >>> 8) & 0xff;
- res[i++] = len & 0xff;
- } else {
- res[i++] = len & 0xff;
- res[i++] = (len >>> 8) & 0xff;
- res[i++] = (len >>> 16) & 0xff;
- res[i++] = (len >>> 24) & 0xff;
- res[i++] = 0;
- res[i++] = 0;
- res[i++] = 0;
- res[i++] = 0;
-
- for (t = 8; t < this.padLength; t++)
- res[i++] = 0;
- }
-
- return res;
-};
-
-},{"./utils":45,"minimalistic-assert":48}],36:[function(require,module,exports){
-'use strict';
-
-var utils = require('./utils');
-var assert = require('minimalistic-assert');
-
-function Hmac(hash, key, enc) {
- if (!(this instanceof Hmac))
- return new Hmac(hash, key, enc);
- this.Hash = hash;
- this.blockSize = hash.blockSize / 8;
- this.outSize = hash.outSize / 8;
- this.inner = null;
- this.outer = null;
-
- this._init(utils.toArray(key, enc));
-}
-module.exports = Hmac;
-
-Hmac.prototype._init = function init(key) {
- // Shorten key, if needed
- if (key.length > this.blockSize)
- key = new this.Hash().update(key).digest();
- assert(key.length <= this.blockSize);
-
- // Add padding to key
- for (var i = key.length; i < this.blockSize; i++)
- key.push(0);
-
- for (i = 0; i < key.length; i++)
- key[i] ^= 0x36;
- this.inner = new this.Hash().update(key);
-
- // 0x36 ^ 0x5c = 0x6a
- for (i = 0; i < key.length; i++)
- key[i] ^= 0x6a;
- this.outer = new this.Hash().update(key);
-};
-
-Hmac.prototype.update = function update(msg, enc) {
- this.inner.update(msg, enc);
- return this;
-};
-
-Hmac.prototype.digest = function digest(enc) {
- this.outer.update(this.inner.digest());
- return this.outer.digest(enc);
-};
-
-},{"./utils":45,"minimalistic-assert":48}],37:[function(require,module,exports){
-'use strict';
-
-var utils = require('./utils');
-var common = require('./common');
-
-var rotl32 = utils.rotl32;
-var sum32 = utils.sum32;
-var sum32_3 = utils.sum32_3;
-var sum32_4 = utils.sum32_4;
-var BlockHash = common.BlockHash;
-
-function RIPEMD160() {
- if (!(this instanceof RIPEMD160))
- return new RIPEMD160();
-
- BlockHash.call(this);
-
- this.h = [ 0x67452301, 0xefcdab89, 0x98badcfe, 0x10325476, 0xc3d2e1f0 ];
- this.endian = 'little';
-}
-utils.inherits(RIPEMD160, BlockHash);
-exports.ripemd160 = RIPEMD160;
-
-RIPEMD160.blockSize = 512;
-RIPEMD160.outSize = 160;
-RIPEMD160.hmacStrength = 192;
-RIPEMD160.padLength = 64;
-
-RIPEMD160.prototype._update = function update(msg, start) {
- var A = this.h[0];
- var B = this.h[1];
- var C = this.h[2];
- var D = this.h[3];
- var E = this.h[4];
- var Ah = A;
- var Bh = B;
- var Ch = C;
- var Dh = D;
- var Eh = E;
- for (var j = 0; j < 80; j++) {
- var T = sum32(
- rotl32(
- sum32_4(A, f(j, B, C, D), msg[r[j] + start], K(j)),
- s[j]),
- E);
- A = E;
- E = D;
- D = rotl32(C, 10);
- C = B;
- B = T;
- T = sum32(
- rotl32(
- sum32_4(Ah, f(79 - j, Bh, Ch, Dh), msg[rh[j] + start], Kh(j)),
- sh[j]),
- Eh);
- Ah = Eh;
- Eh = Dh;
- Dh = rotl32(Ch, 10);
- Ch = Bh;
- Bh = T;
- }
- T = sum32_3(this.h[1], C, Dh);
- this.h[1] = sum32_3(this.h[2], D, Eh);
- this.h[2] = sum32_3(this.h[3], E, Ah);
- this.h[3] = sum32_3(this.h[4], A, Bh);
- this.h[4] = sum32_3(this.h[0], B, Ch);
- this.h[0] = T;
-};
-
-RIPEMD160.prototype._digest = function digest(enc) {
- if (enc === 'hex')
- return utils.toHex32(this.h, 'little');
- else
- return utils.split32(this.h, 'little');
-};
-
-function f(j, x, y, z) {
- if (j <= 15)
- return x ^ y ^ z;
- else if (j <= 31)
- return (x & y) | ((~x) & z);
- else if (j <= 47)
- return (x | (~y)) ^ z;
- else if (j <= 63)
- return (x & z) | (y & (~z));
- else
- return x ^ (y | (~z));
-}
-
-function K(j) {
- if (j <= 15)
- return 0x00000000;
- else if (j <= 31)
- return 0x5a827999;
- else if (j <= 47)
- return 0x6ed9eba1;
- else if (j <= 63)
- return 0x8f1bbcdc;
- else
- return 0xa953fd4e;
-}
-
-function Kh(j) {
- if (j <= 15)
- return 0x50a28be6;
- else if (j <= 31)
- return 0x5c4dd124;
- else if (j <= 47)
- return 0x6d703ef3;
- else if (j <= 63)
- return 0x7a6d76e9;
- else
- return 0x00000000;
-}
-
-var r = [
- 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
- 7, 4, 13, 1, 10, 6, 15, 3, 12, 0, 9, 5, 2, 14, 11, 8,
- 3, 10, 14, 4, 9, 15, 8, 1, 2, 7, 0, 6, 13, 11, 5, 12,
- 1, 9, 11, 10, 0, 8, 12, 4, 13, 3, 7, 15, 14, 5, 6, 2,
- 4, 0, 5, 9, 7, 12, 2, 10, 14, 1, 3, 8, 11, 6, 15, 13
-];
-
-var rh = [
- 5, 14, 7, 0, 9, 2, 11, 4, 13, 6, 15, 8, 1, 10, 3, 12,
- 6, 11, 3, 7, 0, 13, 5, 10, 14, 15, 8, 12, 4, 9, 1, 2,
- 15, 5, 1, 3, 7, 14, 6, 9, 11, 8, 12, 2, 10, 0, 4, 13,
- 8, 6, 4, 1, 3, 11, 15, 0, 5, 12, 2, 13, 9, 7, 10, 14,
- 12, 15, 10, 4, 1, 5, 8, 7, 6, 2, 13, 14, 0, 3, 9, 11
-];
-
-var s = [
- 11, 14, 15, 12, 5, 8, 7, 9, 11, 13, 14, 15, 6, 7, 9, 8,
- 7, 6, 8, 13, 11, 9, 7, 15, 7, 12, 15, 9, 11, 7, 13, 12,
- 11, 13, 6, 7, 14, 9, 13, 15, 14, 8, 13, 6, 5, 12, 7, 5,
- 11, 12, 14, 15, 14, 15, 9, 8, 9, 14, 5, 6, 8, 6, 5, 12,
- 9, 15, 5, 11, 6, 8, 13, 12, 5, 12, 13, 14, 11, 8, 5, 6
-];
-
-var sh = [
- 8, 9, 9, 11, 13, 15, 15, 5, 7, 7, 8, 11, 14, 14, 12, 6,
- 9, 13, 15, 7, 12, 8, 9, 11, 7, 7, 12, 7, 6, 15, 13, 11,
- 9, 7, 15, 11, 8, 6, 6, 14, 12, 13, 5, 14, 13, 13, 7, 5,
- 15, 5, 8, 11, 14, 14, 6, 14, 6, 9, 12, 9, 12, 5, 15, 8,
- 8, 5, 12, 9, 12, 5, 14, 6, 8, 13, 6, 5, 15, 13, 11, 11
-];
-
-},{"./common":35,"./utils":45}],38:[function(require,module,exports){
-'use strict';
-
-exports.sha1 = require('./sha/1');
-exports.sha224 = require('./sha/224');
-exports.sha256 = require('./sha/256');
-exports.sha384 = require('./sha/384');
-exports.sha512 = require('./sha/512');
-
-},{"./sha/1":39,"./sha/224":40,"./sha/256":41,"./sha/384":42,"./sha/512":43}],39:[function(require,module,exports){
-'use strict';
-
-var utils = require('../utils');
-var common = require('../common');
-var shaCommon = require('./common');
-
-var rotl32 = utils.rotl32;
-var sum32 = utils.sum32;
-var sum32_5 = utils.sum32_5;
-var ft_1 = shaCommon.ft_1;
-var BlockHash = common.BlockHash;
-
-var sha1_K = [
- 0x5A827999, 0x6ED9EBA1,
- 0x8F1BBCDC, 0xCA62C1D6
-];
-
-function SHA1() {
- if (!(this instanceof SHA1))
- return new SHA1();
-
- BlockHash.call(this);
- this.h = [
- 0x67452301, 0xefcdab89, 0x98badcfe,
- 0x10325476, 0xc3d2e1f0 ];
- this.W = new Array(80);
-}
-
-utils.inherits(SHA1, BlockHash);
-module.exports = SHA1;
-
-SHA1.blockSize = 512;
-SHA1.outSize = 160;
-SHA1.hmacStrength = 80;
-SHA1.padLength = 64;
-
-SHA1.prototype._update = function _update(msg, start) {
- var W = this.W;
-
- for (var i = 0; i < 16; i++)
- W[i] = msg[start + i];
-
- for(; i < W.length; i++)
- W[i] = rotl32(W[i - 3] ^ W[i - 8] ^ W[i - 14] ^ W[i - 16], 1);
-
- var a = this.h[0];
- var b = this.h[1];
- var c = this.h[2];
- var d = this.h[3];
- var e = this.h[4];
-
- for (i = 0; i < W.length; i++) {
- var s = ~~(i / 20);
- var t = sum32_5(rotl32(a, 5), ft_1(s, b, c, d), e, W[i], sha1_K[s]);
- e = d;
- d = c;
- c = rotl32(b, 30);
- b = a;
- a = t;
- }
-
- this.h[0] = sum32(this.h[0], a);
- this.h[1] = sum32(this.h[1], b);
- this.h[2] = sum32(this.h[2], c);
- this.h[3] = sum32(this.h[3], d);
- this.h[4] = sum32(this.h[4], e);
-};
-
-SHA1.prototype._digest = function digest(enc) {
- if (enc === 'hex')
- return utils.toHex32(this.h, 'big');
- else
- return utils.split32(this.h, 'big');
-};
-
-},{"../common":35,"../utils":45,"./common":44}],40:[function(require,module,exports){
-'use strict';
-
-var utils = require('../utils');
-var SHA256 = require('./256');
-
-function SHA224() {
- if (!(this instanceof SHA224))
- return new SHA224();
-
- SHA256.call(this);
- this.h = [
- 0xc1059ed8, 0x367cd507, 0x3070dd17, 0xf70e5939,
- 0xffc00b31, 0x68581511, 0x64f98fa7, 0xbefa4fa4 ];
-}
-utils.inherits(SHA224, SHA256);
-module.exports = SHA224;
-
-SHA224.blockSize = 512;
-SHA224.outSize = 224;
-SHA224.hmacStrength = 192;
-SHA224.padLength = 64;
-
-SHA224.prototype._digest = function digest(enc) {
- // Just truncate output
- if (enc === 'hex')
- return utils.toHex32(this.h.slice(0, 7), 'big');
- else
- return utils.split32(this.h.slice(0, 7), 'big');
-};
-
-
-},{"../utils":45,"./256":41}],41:[function(require,module,exports){
-'use strict';
-
-var utils = require('../utils');
-var common = require('../common');
-var shaCommon = require('./common');
-var assert = require('minimalistic-assert');
-
-var sum32 = utils.sum32;
-var sum32_4 = utils.sum32_4;
-var sum32_5 = utils.sum32_5;
-var ch32 = shaCommon.ch32;
-var maj32 = shaCommon.maj32;
-var s0_256 = shaCommon.s0_256;
-var s1_256 = shaCommon.s1_256;
-var g0_256 = shaCommon.g0_256;
-var g1_256 = shaCommon.g1_256;
-
-var BlockHash = common.BlockHash;
-
-var sha256_K = [
- 0x428a2f98, 0x71374491, 0xb5c0fbcf, 0xe9b5dba5,
- 0x3956c25b, 0x59f111f1, 0x923f82a4, 0xab1c5ed5,
- 0xd807aa98, 0x12835b01, 0x243185be, 0x550c7dc3,
- 0x72be5d74, 0x80deb1fe, 0x9bdc06a7, 0xc19bf174,
- 0xe49b69c1, 0xefbe4786, 0x0fc19dc6, 0x240ca1cc,
- 0x2de92c6f, 0x4a7484aa, 0x5cb0a9dc, 0x76f988da,
- 0x983e5152, 0xa831c66d, 0xb00327c8, 0xbf597fc7,
- 0xc6e00bf3, 0xd5a79147, 0x06ca6351, 0x14292967,
- 0x27b70a85, 0x2e1b2138, 0x4d2c6dfc, 0x53380d13,
- 0x650a7354, 0x766a0abb, 0x81c2c92e, 0x92722c85,
- 0xa2bfe8a1, 0xa81a664b, 0xc24b8b70, 0xc76c51a3,
- 0xd192e819, 0xd6990624, 0xf40e3585, 0x106aa070,
- 0x19a4c116, 0x1e376c08, 0x2748774c, 0x34b0bcb5,
- 0x391c0cb3, 0x4ed8aa4a, 0x5b9cca4f, 0x682e6ff3,
- 0x748f82ee, 0x78a5636f, 0x84c87814, 0x8cc70208,
- 0x90befffa, 0xa4506ceb, 0xbef9a3f7, 0xc67178f2
-];
-
-function SHA256() {
- if (!(this instanceof SHA256))
- return new SHA256();
-
- BlockHash.call(this);
- this.h = [
- 0x6a09e667, 0xbb67ae85, 0x3c6ef372, 0xa54ff53a,
- 0x510e527f, 0x9b05688c, 0x1f83d9ab, 0x5be0cd19
- ];
- this.k = sha256_K;
- this.W = new Array(64);
-}
-utils.inherits(SHA256, BlockHash);
-module.exports = SHA256;
-
-SHA256.blockSize = 512;
-SHA256.outSize = 256;
-SHA256.hmacStrength = 192;
-SHA256.padLength = 64;
-
-SHA256.prototype._update = function _update(msg, start) {
- var W = this.W;
-
- for (var i = 0; i < 16; i++)
- W[i] = msg[start + i];
- for (; i < W.length; i++)
- W[i] = sum32_4(g1_256(W[i - 2]), W[i - 7], g0_256(W[i - 15]), W[i - 16]);
-
- var a = this.h[0];
- var b = this.h[1];
- var c = this.h[2];
- var d = this.h[3];
- var e = this.h[4];
- var f = this.h[5];
- var g = this.h[6];
- var h = this.h[7];
-
- assert(this.k.length === W.length);
- for (i = 0; i < W.length; i++) {
- var T1 = sum32_5(h, s1_256(e), ch32(e, f, g), this.k[i], W[i]);
- var T2 = sum32(s0_256(a), maj32(a, b, c));
- h = g;
- g = f;
- f = e;
- e = sum32(d, T1);
- d = c;
- c = b;
- b = a;
- a = sum32(T1, T2);
- }
-
- this.h[0] = sum32(this.h[0], a);
- this.h[1] = sum32(this.h[1], b);
- this.h[2] = sum32(this.h[2], c);
- this.h[3] = sum32(this.h[3], d);
- this.h[4] = sum32(this.h[4], e);
- this.h[5] = sum32(this.h[5], f);
- this.h[6] = sum32(this.h[6], g);
- this.h[7] = sum32(this.h[7], h);
-};
-
-SHA256.prototype._digest = function digest(enc) {
- if (enc === 'hex')
- return utils.toHex32(this.h, 'big');
- else
- return utils.split32(this.h, 'big');
-};
-
-},{"../common":35,"../utils":45,"./common":44,"minimalistic-assert":48}],42:[function(require,module,exports){
-'use strict';
-
-var utils = require('../utils');
-
-var SHA512 = require('./512');
-
-function SHA384() {
- if (!(this instanceof SHA384))
- return new SHA384();
-
- SHA512.call(this);
- this.h = [
- 0xcbbb9d5d, 0xc1059ed8,
- 0x629a292a, 0x367cd507,
- 0x9159015a, 0x3070dd17,
- 0x152fecd8, 0xf70e5939,
- 0x67332667, 0xffc00b31,
- 0x8eb44a87, 0x68581511,
- 0xdb0c2e0d, 0x64f98fa7,
- 0x47b5481d, 0xbefa4fa4 ];
-}
-utils.inherits(SHA384, SHA512);
-module.exports = SHA384;
-
-SHA384.blockSize = 1024;
-SHA384.outSize = 384;
-SHA384.hmacStrength = 192;
-SHA384.padLength = 128;
-
-SHA384.prototype._digest = function digest(enc) {
- if (enc === 'hex')
- return utils.toHex32(this.h.slice(0, 12), 'big');
- else
- return utils.split32(this.h.slice(0, 12), 'big');
-};
-
-},{"../utils":45,"./512":43}],43:[function(require,module,exports){
-'use strict';
-
-var utils = require('../utils');
-var common = require('../common');
-var assert = require('minimalistic-assert');
-
-var rotr64_hi = utils.rotr64_hi;
-var rotr64_lo = utils.rotr64_lo;
-var shr64_hi = utils.shr64_hi;
-var shr64_lo = utils.shr64_lo;
-var sum64 = utils.sum64;
-var sum64_hi = utils.sum64_hi;
-var sum64_lo = utils.sum64_lo;
-var sum64_4_hi = utils.sum64_4_hi;
-var sum64_4_lo = utils.sum64_4_lo;
-var sum64_5_hi = utils.sum64_5_hi;
-var sum64_5_lo = utils.sum64_5_lo;
-
-var BlockHash = common.BlockHash;
-
-var sha512_K = [
- 0x428a2f98, 0xd728ae22, 0x71374491, 0x23ef65cd,
- 0xb5c0fbcf, 0xec4d3b2f, 0xe9b5dba5, 0x8189dbbc,
- 0x3956c25b, 0xf348b538, 0x59f111f1, 0xb605d019,
- 0x923f82a4, 0xaf194f9b, 0xab1c5ed5, 0xda6d8118,
- 0xd807aa98, 0xa3030242, 0x12835b01, 0x45706fbe,
- 0x243185be, 0x4ee4b28c, 0x550c7dc3, 0xd5ffb4e2,
- 0x72be5d74, 0xf27b896f, 0x80deb1fe, 0x3b1696b1,
- 0x9bdc06a7, 0x25c71235, 0xc19bf174, 0xcf692694,
- 0xe49b69c1, 0x9ef14ad2, 0xefbe4786, 0x384f25e3,
- 0x0fc19dc6, 0x8b8cd5b5, 0x240ca1cc, 0x77ac9c65,
- 0x2de92c6f, 0x592b0275, 0x4a7484aa, 0x6ea6e483,
- 0x5cb0a9dc, 0xbd41fbd4, 0x76f988da, 0x831153b5,
- 0x983e5152, 0xee66dfab, 0xa831c66d, 0x2db43210,
- 0xb00327c8, 0x98fb213f, 0xbf597fc7, 0xbeef0ee4,
- 0xc6e00bf3, 0x3da88fc2, 0xd5a79147, 0x930aa725,
- 0x06ca6351, 0xe003826f, 0x14292967, 0x0a0e6e70,
- 0x27b70a85, 0x46d22ffc, 0x2e1b2138, 0x5c26c926,
- 0x4d2c6dfc, 0x5ac42aed, 0x53380d13, 0x9d95b3df,
- 0x650a7354, 0x8baf63de, 0x766a0abb, 0x3c77b2a8,
- 0x81c2c92e, 0x47edaee6, 0x92722c85, 0x1482353b,
- 0xa2bfe8a1, 0x4cf10364, 0xa81a664b, 0xbc423001,
- 0xc24b8b70, 0xd0f89791, 0xc76c51a3, 0x0654be30,
- 0xd192e819, 0xd6ef5218, 0xd6990624, 0x5565a910,
- 0xf40e3585, 0x5771202a, 0x106aa070, 0x32bbd1b8,
- 0x19a4c116, 0xb8d2d0c8, 0x1e376c08, 0x5141ab53,
- 0x2748774c, 0xdf8eeb99, 0x34b0bcb5, 0xe19b48a8,
- 0x391c0cb3, 0xc5c95a63, 0x4ed8aa4a, 0xe3418acb,
- 0x5b9cca4f, 0x7763e373, 0x682e6ff3, 0xd6b2b8a3,
- 0x748f82ee, 0x5defb2fc, 0x78a5636f, 0x43172f60,
- 0x84c87814, 0xa1f0ab72, 0x8cc70208, 0x1a6439ec,
- 0x90befffa, 0x23631e28, 0xa4506ceb, 0xde82bde9,
- 0xbef9a3f7, 0xb2c67915, 0xc67178f2, 0xe372532b,
- 0xca273ece, 0xea26619c, 0xd186b8c7, 0x21c0c207,
- 0xeada7dd6, 0xcde0eb1e, 0xf57d4f7f, 0xee6ed178,
- 0x06f067aa, 0x72176fba, 0x0a637dc5, 0xa2c898a6,
- 0x113f9804, 0xbef90dae, 0x1b710b35, 0x131c471b,
- 0x28db77f5, 0x23047d84, 0x32caab7b, 0x40c72493,
- 0x3c9ebe0a, 0x15c9bebc, 0x431d67c4, 0x9c100d4c,
- 0x4cc5d4be, 0xcb3e42b6, 0x597f299c, 0xfc657e2a,
- 0x5fcb6fab, 0x3ad6faec, 0x6c44198c, 0x4a475817
-];
-
-function SHA512() {
- if (!(this instanceof SHA512))
- return new SHA512();
-
- BlockHash.call(this);
- this.h = [
- 0x6a09e667, 0xf3bcc908,
- 0xbb67ae85, 0x84caa73b,
- 0x3c6ef372, 0xfe94f82b,
- 0xa54ff53a, 0x5f1d36f1,
- 0x510e527f, 0xade682d1,
- 0x9b05688c, 0x2b3e6c1f,
- 0x1f83d9ab, 0xfb41bd6b,
- 0x5be0cd19, 0x137e2179 ];
- this.k = sha512_K;
- this.W = new Array(160);
-}
-utils.inherits(SHA512, BlockHash);
-module.exports = SHA512;
-
-SHA512.blockSize = 1024;
-SHA512.outSize = 512;
-SHA512.hmacStrength = 192;
-SHA512.padLength = 128;
-
-SHA512.prototype._prepareBlock = function _prepareBlock(msg, start) {
- var W = this.W;
-
- // 32 x 32bit words
- for (var i = 0; i < 32; i++)
- W[i] = msg[start + i];
- for (; i < W.length; i += 2) {
- var c0_hi = g1_512_hi(W[i - 4], W[i - 3]); // i - 2
- var c0_lo = g1_512_lo(W[i - 4], W[i - 3]);
- var c1_hi = W[i - 14]; // i - 7
- var c1_lo = W[i - 13];
- var c2_hi = g0_512_hi(W[i - 30], W[i - 29]); // i - 15
- var c2_lo = g0_512_lo(W[i - 30], W[i - 29]);
- var c3_hi = W[i - 32]; // i - 16
- var c3_lo = W[i - 31];
-
- W[i] = sum64_4_hi(
- c0_hi, c0_lo,
- c1_hi, c1_lo,
- c2_hi, c2_lo,
- c3_hi, c3_lo);
- W[i + 1] = sum64_4_lo(
- c0_hi, c0_lo,
- c1_hi, c1_lo,
- c2_hi, c2_lo,
- c3_hi, c3_lo);
- }
-};
-
-SHA512.prototype._update = function _update(msg, start) {
- this._prepareBlock(msg, start);
-
- var W = this.W;
-
- var ah = this.h[0];
- var al = this.h[1];
- var bh = this.h[2];
- var bl = this.h[3];
- var ch = this.h[4];
- var cl = this.h[5];
- var dh = this.h[6];
- var dl = this.h[7];
- var eh = this.h[8];
- var el = this.h[9];
- var fh = this.h[10];
- var fl = this.h[11];
- var gh = this.h[12];
- var gl = this.h[13];
- var hh = this.h[14];
- var hl = this.h[15];
-
- assert(this.k.length === W.length);
- for (var i = 0; i < W.length; i += 2) {
- var c0_hi = hh;
- var c0_lo = hl;
- var c1_hi = s1_512_hi(eh, el);
- var c1_lo = s1_512_lo(eh, el);
- var c2_hi = ch64_hi(eh, el, fh, fl, gh, gl);
- var c2_lo = ch64_lo(eh, el, fh, fl, gh, gl);
- var c3_hi = this.k[i];
- var c3_lo = this.k[i + 1];
- var c4_hi = W[i];
- var c4_lo = W[i + 1];
-
- var T1_hi = sum64_5_hi(
- c0_hi, c0_lo,
- c1_hi, c1_lo,
- c2_hi, c2_lo,
- c3_hi, c3_lo,
- c4_hi, c4_lo);
- var T1_lo = sum64_5_lo(
- c0_hi, c0_lo,
- c1_hi, c1_lo,
- c2_hi, c2_lo,
- c3_hi, c3_lo,
- c4_hi, c4_lo);
-
- c0_hi = s0_512_hi(ah, al);
- c0_lo = s0_512_lo(ah, al);
- c1_hi = maj64_hi(ah, al, bh, bl, ch, cl);
- c1_lo = maj64_lo(ah, al, bh, bl, ch, cl);
-
- var T2_hi = sum64_hi(c0_hi, c0_lo, c1_hi, c1_lo);
- var T2_lo = sum64_lo(c0_hi, c0_lo, c1_hi, c1_lo);
-
- hh = gh;
- hl = gl;
-
- gh = fh;
- gl = fl;
-
- fh = eh;
- fl = el;
-
- eh = sum64_hi(dh, dl, T1_hi, T1_lo);
- el = sum64_lo(dl, dl, T1_hi, T1_lo);
-
- dh = ch;
- dl = cl;
-
- ch = bh;
- cl = bl;
-
- bh = ah;
- bl = al;
-
- ah = sum64_hi(T1_hi, T1_lo, T2_hi, T2_lo);
- al = sum64_lo(T1_hi, T1_lo, T2_hi, T2_lo);
- }
-
- sum64(this.h, 0, ah, al);
- sum64(this.h, 2, bh, bl);
- sum64(this.h, 4, ch, cl);
- sum64(this.h, 6, dh, dl);
- sum64(this.h, 8, eh, el);
- sum64(this.h, 10, fh, fl);
- sum64(this.h, 12, gh, gl);
- sum64(this.h, 14, hh, hl);
-};
-
-SHA512.prototype._digest = function digest(enc) {
- if (enc === 'hex')
- return utils.toHex32(this.h, 'big');
- else
- return utils.split32(this.h, 'big');
-};
-
-function ch64_hi(xh, xl, yh, yl, zh) {
- var r = (xh & yh) ^ ((~xh) & zh);
- if (r < 0)
- r += 0x100000000;
- return r;
-}
-
-function ch64_lo(xh, xl, yh, yl, zh, zl) {
- var r = (xl & yl) ^ ((~xl) & zl);
- if (r < 0)
- r += 0x100000000;
- return r;
-}
-
-function maj64_hi(xh, xl, yh, yl, zh) {
- var r = (xh & yh) ^ (xh & zh) ^ (yh & zh);
- if (r < 0)
- r += 0x100000000;
- return r;
-}
-
-function maj64_lo(xh, xl, yh, yl, zh, zl) {
- var r = (xl & yl) ^ (xl & zl) ^ (yl & zl);
- if (r < 0)
- r += 0x100000000;
- return r;
-}
-
-function s0_512_hi(xh, xl) {
- var c0_hi = rotr64_hi(xh, xl, 28);
- var c1_hi = rotr64_hi(xl, xh, 2); // 34
- var c2_hi = rotr64_hi(xl, xh, 7); // 39
-
- var r = c0_hi ^ c1_hi ^ c2_hi;
- if (r < 0)
- r += 0x100000000;
- return r;
-}
-
-function s0_512_lo(xh, xl) {
- var c0_lo = rotr64_lo(xh, xl, 28);
- var c1_lo = rotr64_lo(xl, xh, 2); // 34
- var c2_lo = rotr64_lo(xl, xh, 7); // 39
-
- var r = c0_lo ^ c1_lo ^ c2_lo;
- if (r < 0)
- r += 0x100000000;
- return r;
-}
-
-function s1_512_hi(xh, xl) {
- var c0_hi = rotr64_hi(xh, xl, 14);
- var c1_hi = rotr64_hi(xh, xl, 18);
- var c2_hi = rotr64_hi(xl, xh, 9); // 41
-
- var r = c0_hi ^ c1_hi ^ c2_hi;
- if (r < 0)
- r += 0x100000000;
- return r;
-}
-
-function s1_512_lo(xh, xl) {
- var c0_lo = rotr64_lo(xh, xl, 14);
- var c1_lo = rotr64_lo(xh, xl, 18);
- var c2_lo = rotr64_lo(xl, xh, 9); // 41
-
- var r = c0_lo ^ c1_lo ^ c2_lo;
- if (r < 0)
- r += 0x100000000;
- return r;
-}
-
-function g0_512_hi(xh, xl) {
- var c0_hi = rotr64_hi(xh, xl, 1);
- var c1_hi = rotr64_hi(xh, xl, 8);
- var c2_hi = shr64_hi(xh, xl, 7);
-
- var r = c0_hi ^ c1_hi ^ c2_hi;
- if (r < 0)
- r += 0x100000000;
- return r;
-}
-
-function g0_512_lo(xh, xl) {
- var c0_lo = rotr64_lo(xh, xl, 1);
- var c1_lo = rotr64_lo(xh, xl, 8);
- var c2_lo = shr64_lo(xh, xl, 7);
-
- var r = c0_lo ^ c1_lo ^ c2_lo;
- if (r < 0)
- r += 0x100000000;
- return r;
-}
-
-function g1_512_hi(xh, xl) {
- var c0_hi = rotr64_hi(xh, xl, 19);
- var c1_hi = rotr64_hi(xl, xh, 29); // 61
- var c2_hi = shr64_hi(xh, xl, 6);
-
- var r = c0_hi ^ c1_hi ^ c2_hi;
- if (r < 0)
- r += 0x100000000;
- return r;
-}
-
-function g1_512_lo(xh, xl) {
- var c0_lo = rotr64_lo(xh, xl, 19);
- var c1_lo = rotr64_lo(xl, xh, 29); // 61
- var c2_lo = shr64_lo(xh, xl, 6);
-
- var r = c0_lo ^ c1_lo ^ c2_lo;
- if (r < 0)
- r += 0x100000000;
- return r;
-}
-
-},{"../common":35,"../utils":45,"minimalistic-assert":48}],44:[function(require,module,exports){
-'use strict';
-
-var utils = require('../utils');
-var rotr32 = utils.rotr32;
-
-function ft_1(s, x, y, z) {
- if (s === 0)
- return ch32(x, y, z);
- if (s === 1 || s === 3)
- return p32(x, y, z);
- if (s === 2)
- return maj32(x, y, z);
-}
-exports.ft_1 = ft_1;
-
-function ch32(x, y, z) {
- return (x & y) ^ ((~x) & z);
-}
-exports.ch32 = ch32;
-
-function maj32(x, y, z) {
- return (x & y) ^ (x & z) ^ (y & z);
-}
-exports.maj32 = maj32;
-
-function p32(x, y, z) {
- return x ^ y ^ z;
-}
-exports.p32 = p32;
-
-function s0_256(x) {
- return rotr32(x, 2) ^ rotr32(x, 13) ^ rotr32(x, 22);
-}
-exports.s0_256 = s0_256;
-
-function s1_256(x) {
- return rotr32(x, 6) ^ rotr32(x, 11) ^ rotr32(x, 25);
-}
-exports.s1_256 = s1_256;
-
-function g0_256(x) {
- return rotr32(x, 7) ^ rotr32(x, 18) ^ (x >>> 3);
-}
-exports.g0_256 = g0_256;
-
-function g1_256(x) {
- return rotr32(x, 17) ^ rotr32(x, 19) ^ (x >>> 10);
-}
-exports.g1_256 = g1_256;
-
-},{"../utils":45}],45:[function(require,module,exports){
-'use strict';
-
-var assert = require('minimalistic-assert');
-var inherits = require('inherits');
-
-exports.inherits = inherits;
-
-function toArray(msg, enc) {
- if (Array.isArray(msg))
- return msg.slice();
- if (!msg)
- return [];
- var res = [];
- if (typeof msg === 'string') {
- if (!enc) {
- for (var i = 0; i < msg.length; i++) {
- var c = msg.charCodeAt(i);
- var hi = c >> 8;
- var lo = c & 0xff;
- if (hi)
- res.push(hi, lo);
- else
- res.push(lo);
- }
- } else if (enc === 'hex') {
- msg = msg.replace(/[^a-z0-9]+/ig, '');
- if (msg.length % 2 !== 0)
- msg = '0' + msg;
- for (i = 0; i < msg.length; i += 2)
- res.push(parseInt(msg[i] + msg[i + 1], 16));
- }
- } else {
- for (i = 0; i < msg.length; i++)
- res[i] = msg[i] | 0;
- }
- return res;
-}
-exports.toArray = toArray;
-
-function toHex(msg) {
- var res = '';
- for (var i = 0; i < msg.length; i++)
- res += zero2(msg[i].toString(16));
- return res;
-}
-exports.toHex = toHex;
-
-function htonl(w) {
- var res = (w >>> 24) |
- ((w >>> 8) & 0xff00) |
- ((w << 8) & 0xff0000) |
- ((w & 0xff) << 24);
- return res >>> 0;
-}
-exports.htonl = htonl;
-
-function toHex32(msg, endian) {
- var res = '';
- for (var i = 0; i < msg.length; i++) {
- var w = msg[i];
- if (endian === 'little')
- w = htonl(w);
- res += zero8(w.toString(16));
- }
- return res;
-}
-exports.toHex32 = toHex32;
-
-function zero2(word) {
- if (word.length === 1)
- return '0' + word;
- else
- return word;
-}
-exports.zero2 = zero2;
-
-function zero8(word) {
- if (word.length === 7)
- return '0' + word;
- else if (word.length === 6)
- return '00' + word;
- else if (word.length === 5)
- return '000' + word;
- else if (word.length === 4)
- return '0000' + word;
- else if (word.length === 3)
- return '00000' + word;
- else if (word.length === 2)
- return '000000' + word;
- else if (word.length === 1)
- return '0000000' + word;
- else
- return word;
-}
-exports.zero8 = zero8;
-
-function join32(msg, start, end, endian) {
- var len = end - start;
- assert(len % 4 === 0);
- var res = new Array(len / 4);
- for (var i = 0, k = start; i < res.length; i++, k += 4) {
- var w;
- if (endian === 'big')
- w = (msg[k] << 24) | (msg[k + 1] << 16) | (msg[k + 2] << 8) | msg[k + 3];
- else
- w = (msg[k + 3] << 24) | (msg[k + 2] << 16) | (msg[k + 1] << 8) | msg[k];
- res[i] = w >>> 0;
- }
- return res;
-}
-exports.join32 = join32;
-
-function split32(msg, endian) {
- var res = new Array(msg.length * 4);
- for (var i = 0, k = 0; i < msg.length; i++, k += 4) {
- var m = msg[i];
- if (endian === 'big') {
- res[k] = m >>> 24;
- res[k + 1] = (m >>> 16) & 0xff;
- res[k + 2] = (m >>> 8) & 0xff;
- res[k + 3] = m & 0xff;
- } else {
- res[k + 3] = m >>> 24;
- res[k + 2] = (m >>> 16) & 0xff;
- res[k + 1] = (m >>> 8) & 0xff;
- res[k] = m & 0xff;
- }
- }
- return res;
-}
-exports.split32 = split32;
-
-function rotr32(w, b) {
- return (w >>> b) | (w << (32 - b));
-}
-exports.rotr32 = rotr32;
-
-function rotl32(w, b) {
- return (w << b) | (w >>> (32 - b));
-}
-exports.rotl32 = rotl32;
-
-function sum32(a, b) {
- return (a + b) >>> 0;
-}
-exports.sum32 = sum32;
-
-function sum32_3(a, b, c) {
- return (a + b + c) >>> 0;
-}
-exports.sum32_3 = sum32_3;
-
-function sum32_4(a, b, c, d) {
- return (a + b + c + d) >>> 0;
-}
-exports.sum32_4 = sum32_4;
-
-function sum32_5(a, b, c, d, e) {
- return (a + b + c + d + e) >>> 0;
-}
-exports.sum32_5 = sum32_5;
-
-function sum64(buf, pos, ah, al) {
- var bh = buf[pos];
- var bl = buf[pos + 1];
-
- var lo = (al + bl) >>> 0;
- var hi = (lo < al ? 1 : 0) + ah + bh;
- buf[pos] = hi >>> 0;
- buf[pos + 1] = lo;
-}
-exports.sum64 = sum64;
-
-function sum64_hi(ah, al, bh, bl) {
- var lo = (al + bl) >>> 0;
- var hi = (lo < al ? 1 : 0) + ah + bh;
- return hi >>> 0;
-}
-exports.sum64_hi = sum64_hi;
-
-function sum64_lo(ah, al, bh, bl) {
- var lo = al + bl;
- return lo >>> 0;
-}
-exports.sum64_lo = sum64_lo;
-
-function sum64_4_hi(ah, al, bh, bl, ch, cl, dh, dl) {
- var carry = 0;
- var lo = al;
- lo = (lo + bl) >>> 0;
- carry += lo < al ? 1 : 0;
- lo = (lo + cl) >>> 0;
- carry += lo < cl ? 1 : 0;
- lo = (lo + dl) >>> 0;
- carry += lo < dl ? 1 : 0;
-
- var hi = ah + bh + ch + dh + carry;
- return hi >>> 0;
-}
-exports.sum64_4_hi = sum64_4_hi;
-
-function sum64_4_lo(ah, al, bh, bl, ch, cl, dh, dl) {
- var lo = al + bl + cl + dl;
- return lo >>> 0;
-}
-exports.sum64_4_lo = sum64_4_lo;
-
-function sum64_5_hi(ah, al, bh, bl, ch, cl, dh, dl, eh, el) {
- var carry = 0;
- var lo = al;
- lo = (lo + bl) >>> 0;
- carry += lo < al ? 1 : 0;
- lo = (lo + cl) >>> 0;
- carry += lo < cl ? 1 : 0;
- lo = (lo + dl) >>> 0;
- carry += lo < dl ? 1 : 0;
- lo = (lo + el) >>> 0;
- carry += lo < el ? 1 : 0;
-
- var hi = ah + bh + ch + dh + eh + carry;
- return hi >>> 0;
-}
-exports.sum64_5_hi = sum64_5_hi;
-
-function sum64_5_lo(ah, al, bh, bl, ch, cl, dh, dl, eh, el) {
- var lo = al + bl + cl + dl + el;
-
- return lo >>> 0;
-}
-exports.sum64_5_lo = sum64_5_lo;
-
-function rotr64_hi(ah, al, num) {
- var r = (al << (32 - num)) | (ah >>> num);
- return r >>> 0;
-}
-exports.rotr64_hi = rotr64_hi;
-
-function rotr64_lo(ah, al, num) {
- var r = (ah << (32 - num)) | (al >>> num);
- return r >>> 0;
-}
-exports.rotr64_lo = rotr64_lo;
-
-function shr64_hi(ah, al, num) {
- return ah >>> num;
-}
-exports.shr64_hi = shr64_hi;
-
-function shr64_lo(ah, al, num) {
- var r = (ah << (32 - num)) | (al >>> num);
- return r >>> 0;
-}
-exports.shr64_lo = shr64_lo;
-
-},{"inherits":47,"minimalistic-assert":48}],46:[function(require,module,exports){
-'use strict';
-
-var hash = require('hash.js');
-var utils = require('minimalistic-crypto-utils');
-var assert = require('minimalistic-assert');
-
-function HmacDRBG(options) {
- if (!(this instanceof HmacDRBG))
- return new HmacDRBG(options);
- this.hash = options.hash;
- this.predResist = !!options.predResist;
-
- this.outLen = this.hash.outSize;
- this.minEntropy = options.minEntropy || this.hash.hmacStrength;
-
- this._reseed = null;
- this.reseedInterval = null;
- this.K = null;
- this.V = null;
-
- var entropy = utils.toArray(options.entropy, options.entropyEnc || 'hex');
- var nonce = utils.toArray(options.nonce, options.nonceEnc || 'hex');
- var pers = utils.toArray(options.pers, options.persEnc || 'hex');
- assert(entropy.length >= (this.minEntropy / 8),
- 'Not enough entropy. Minimum is: ' + this.minEntropy + ' bits');
- this._init(entropy, nonce, pers);
-}
-module.exports = HmacDRBG;
-
-HmacDRBG.prototype._init = function init(entropy, nonce, pers) {
- var seed = entropy.concat(nonce).concat(pers);
-
- this.K = new Array(this.outLen / 8);
- this.V = new Array(this.outLen / 8);
- for (var i = 0; i < this.V.length; i++) {
- this.K[i] = 0x00;
- this.V[i] = 0x01;
- }
-
- this._update(seed);
- this._reseed = 1;
- this.reseedInterval = 0x1000000000000; // 2^48
-};
-
-HmacDRBG.prototype._hmac = function hmac() {
- return new hash.hmac(this.hash, this.K);
-};
-
-HmacDRBG.prototype._update = function update(seed) {
- var kmac = this._hmac()
- .update(this.V)
- .update([ 0x00 ]);
- if (seed)
- kmac = kmac.update(seed);
- this.K = kmac.digest();
- this.V = this._hmac().update(this.V).digest();
- if (!seed)
- return;
-
- this.K = this._hmac()
- .update(this.V)
- .update([ 0x01 ])
- .update(seed)
- .digest();
- this.V = this._hmac().update(this.V).digest();
-};
-
-HmacDRBG.prototype.reseed = function reseed(entropy, entropyEnc, add, addEnc) {
- // Optional entropy enc
- if (typeof entropyEnc !== 'string') {
- addEnc = add;
- add = entropyEnc;
- entropyEnc = null;
- }
-
- entropy = utils.toArray(entropy, entropyEnc);
- add = utils.toArray(add, addEnc);
-
- assert(entropy.length >= (this.minEntropy / 8),
- 'Not enough entropy. Minimum is: ' + this.minEntropy + ' bits');
-
- this._update(entropy.concat(add || []));
- this._reseed = 1;
-};
-
-HmacDRBG.prototype.generate = function generate(len, enc, add, addEnc) {
- if (this._reseed > this.reseedInterval)
- throw new Error('Reseed is required');
-
- // Optional encoding
- if (typeof enc !== 'string') {
- addEnc = add;
- add = enc;
- enc = null;
- }
-
- // Optional additional data
- if (add) {
- add = utils.toArray(add, addEnc || 'hex');
- this._update(add);
- }
-
- var temp = [];
- while (temp.length < len) {
- this.V = this._hmac().update(this.V).digest();
- temp = temp.concat(this.V);
- }
-
- var res = temp.slice(0, len);
- this._update(add);
- this._reseed++;
- return utils.encode(res, enc);
-};
-
-},{"hash.js":34,"minimalistic-assert":48,"minimalistic-crypto-utils":49}],47:[function(require,module,exports){
-if (typeof Object.create === 'function') {
- // implementation from standard node.js 'util' module
- module.exports = function inherits(ctor, superCtor) {
- ctor.super_ = superCtor
- ctor.prototype = Object.create(superCtor.prototype, {
- constructor: {
- value: ctor,
- enumerable: false,
- writable: true,
- configurable: true
- }
- });
- };
-} else {
- // old school shim for old browsers
- module.exports = function inherits(ctor, superCtor) {
- ctor.super_ = superCtor
- var TempCtor = function () {}
- TempCtor.prototype = superCtor.prototype
- ctor.prototype = new TempCtor()
- ctor.prototype.constructor = ctor
- }
-}
-
-},{}],48:[function(require,module,exports){
-module.exports = assert;
-
-function assert(val, msg) {
- if (!val)
- throw new Error(msg || 'Assertion failed');
-}
-
-assert.equal = function assertEqual(l, r, msg) {
- if (l != r)
- throw new Error(msg || ('Assertion failed: ' + l + ' != ' + r));
-};
-
-},{}],49:[function(require,module,exports){
-'use strict';
-
-var utils = exports;
-
-function toArray(msg, enc) {
- if (Array.isArray(msg))
- return msg.slice();
- if (!msg)
- return [];
- var res = [];
- if (typeof msg !== 'string') {
- for (var i = 0; i < msg.length; i++)
- res[i] = msg[i] | 0;
- return res;
- }
- if (enc === 'hex') {
- msg = msg.replace(/[^a-z0-9]+/ig, '');
- if (msg.length % 2 !== 0)
- msg = '0' + msg;
- for (var i = 0; i < msg.length; i += 2)
- res.push(parseInt(msg[i] + msg[i + 1], 16));
- } else {
- for (var i = 0; i < msg.length; i++) {
- var c = msg.charCodeAt(i);
- var hi = c >> 8;
- var lo = c & 0xff;
- if (hi)
- res.push(hi, lo);
- else
- res.push(lo);
- }
- }
- return res;
-}
-utils.toArray = toArray;
-
-function zero2(word) {
- if (word.length === 1)
- return '0' + word;
- else
- return word;
-}
-utils.zero2 = zero2;
-
-function toHex(msg) {
- var res = '';
- for (var i = 0; i < msg.length; i++)
- res += zero2(msg[i].toString(16));
- return res;
-}
-utils.toHex = toHex;
-
-utils.encode = function encode(arr, enc) {
- if (enc === 'hex')
- return toHex(arr);
- else
- return arr;
-};
-
-},{}],50:[function(require,module,exports){
-// Top level file is just a mixin of submodules & constants
-'use strict';
-
-var assign = require('./lib/utils/common').assign;
-
-var deflate = require('./lib/deflate');
-var inflate = require('./lib/inflate');
-var constants = require('./lib/zlib/constants');
-
-var pako = {};
-
-assign(pako, deflate, inflate, constants);
-
-module.exports = pako;
-
-},{"./lib/deflate":51,"./lib/inflate":52,"./lib/utils/common":53,"./lib/zlib/constants":56}],51:[function(require,module,exports){
-'use strict';
-
-
-var zlib_deflate = require('./zlib/deflate');
-var utils = require('./utils/common');
-var strings = require('./utils/strings');
-var msg = require('./zlib/messages');
-var ZStream = require('./zlib/zstream');
-
-var toString = Object.prototype.toString;
-
-/* Public constants ==========================================================*/
-/* ===========================================================================*/
-
-var Z_NO_FLUSH = 0;
-var Z_FINISH = 4;
-
-var Z_OK = 0;
-var Z_STREAM_END = 1;
-var Z_SYNC_FLUSH = 2;
-
-var Z_DEFAULT_COMPRESSION = -1;
-
-var Z_DEFAULT_STRATEGY = 0;
-
-var Z_DEFLATED = 8;
-
-/* ===========================================================================*/
-
-
-/**
- * class Deflate
- *
- * Generic JS-style wrapper for zlib calls. If you don't need
- * streaming behaviour - use more simple functions: [[deflate]],
- * [[deflateRaw]] and [[gzip]].
- **/
-
-/* internal
- * Deflate.chunks -> Array
- *
- * Chunks of output data, if [[Deflate#onData]] not overridden.
- **/
-
-/**
- * Deflate.result -> Uint8Array|Array
- *
- * Compressed result, generated by default [[Deflate#onData]]
- * and [[Deflate#onEnd]] handlers. Filled after you push last chunk
- * (call [[Deflate#push]] with `Z_FINISH` / `true` param) or if you
- * push a chunk with explicit flush (call [[Deflate#push]] with
- * `Z_SYNC_FLUSH` param).
- **/
-
-/**
- * Deflate.err -> Number
- *
- * Error code after deflate finished. 0 (Z_OK) on success.
- * You will not need it in real life, because deflate errors
- * are possible only on wrong options or bad `onData` / `onEnd`
- * custom handlers.
- **/
-
-/**
- * Deflate.msg -> String
- *
- * Error message, if [[Deflate.err]] != 0
- **/
-
-
-/**
- * new Deflate(options)
- * - options (Object): zlib deflate options.
- *
- * Creates new deflator instance with specified params. Throws exception
- * on bad params. Supported options:
- *
- * - `level`
- * - `windowBits`
- * - `memLevel`
- * - `strategy`
- * - `dictionary`
- *
- * [http://zlib.net/manual.html#Advanced](http://zlib.net/manual.html#Advanced)
- * for more information on these.
- *
- * Additional options, for internal needs:
- *
- * - `chunkSize` - size of generated data chunks (16K by default)
- * - `raw` (Boolean) - do raw deflate
- * - `gzip` (Boolean) - create gzip wrapper
- * - `to` (String) - if equal to 'string', then result will be "binary string"
- * (each char code [0..255])
- * - `header` (Object) - custom header for gzip
- * - `text` (Boolean) - true if compressed data believed to be text
- * - `time` (Number) - modification time, unix timestamp
- * - `os` (Number) - operation system code
- * - `extra` (Array) - array of bytes with extra data (max 65536)
- * - `name` (String) - file name (binary string)
- * - `comment` (String) - comment (binary string)
- * - `hcrc` (Boolean) - true if header crc should be added
- *
- * ##### Example:
- *
- * ```javascript
- * var pako = require('pako')
- * , chunk1 = Uint8Array([1,2,3,4,5,6,7,8,9])
- * , chunk2 = Uint8Array([10,11,12,13,14,15,16,17,18,19]);
- *
- * var deflate = new pako.Deflate({ level: 3});
- *
- * deflate.push(chunk1, false);
- * deflate.push(chunk2, true); // true -> last chunk
- *
- * if (deflate.err) { throw new Error(deflate.err); }
- *
- * console.log(deflate.result);
- * ```
- **/
-function Deflate(options) {
- if (!(this instanceof Deflate)) return new Deflate(options);
-
- this.options = utils.assign({
- level: Z_DEFAULT_COMPRESSION,
- method: Z_DEFLATED,
- chunkSize: 16384,
- windowBits: 15,
- memLevel: 8,
- strategy: Z_DEFAULT_STRATEGY,
- to: ''
- }, options || {});
-
- var opt = this.options;
-
- if (opt.raw && (opt.windowBits > 0)) {
- opt.windowBits = -opt.windowBits;
- }
-
- else if (opt.gzip && (opt.windowBits > 0) && (opt.windowBits < 16)) {
- opt.windowBits += 16;
- }
-
- this.err = 0; // error code, if happens (0 = Z_OK)
- this.msg = ''; // error message
- this.ended = false; // used to avoid multiple onEnd() calls
- this.chunks = []; // chunks of compressed data
-
- this.strm = new ZStream();
- this.strm.avail_out = 0;
-
- var status = zlib_deflate.deflateInit2(
- this.strm,
- opt.level,
- opt.method,
- opt.windowBits,
- opt.memLevel,
- opt.strategy
- );
-
- if (status !== Z_OK) {
- throw new Error(msg[status]);
- }
-
- if (opt.header) {
- zlib_deflate.deflateSetHeader(this.strm, opt.header);
- }
-
- if (opt.dictionary) {
- var dict;
- // Convert data if needed
- if (typeof opt.dictionary === 'string') {
- // If we need to compress text, change encoding to utf8.
- dict = strings.string2buf(opt.dictionary);
- } else if (toString.call(opt.dictionary) === '[object ArrayBuffer]') {
- dict = new Uint8Array(opt.dictionary);
- } else {
- dict = opt.dictionary;
- }
-
- status = zlib_deflate.deflateSetDictionary(this.strm, dict);
-
- if (status !== Z_OK) {
- throw new Error(msg[status]);
- }
-
- this._dict_set = true;
- }
-}
-
-/**
- * Deflate#push(data[, mode]) -> Boolean
- * - data (Uint8Array|Array|ArrayBuffer|String): input data. Strings will be
- * converted to utf8 byte sequence.
- * - mode (Number|Boolean): 0..6 for corresponding Z_NO_FLUSH..Z_TREE modes.
- * See constants. Skipped or `false` means Z_NO_FLUSH, `true` means Z_FINISH.
- *
- * Sends input data to deflate pipe, generating [[Deflate#onData]] calls with
- * new compressed chunks. Returns `true` on success. The last data block must have
- * mode Z_FINISH (or `true`). That will flush internal pending buffers and call
- * [[Deflate#onEnd]]. For interim explicit flushes (without ending the stream) you
- * can use mode Z_SYNC_FLUSH, keeping the compression context.
- *
- * On fail call [[Deflate#onEnd]] with error code and return false.
- *
- * We strongly recommend to use `Uint8Array` on input for best speed (output
- * array format is detected automatically). Also, don't skip last param and always
- * use the same type in your code (boolean or number). That will improve JS speed.
- *
- * For regular `Array`-s make sure all elements are [0..255].
- *
- * ##### Example
- *
- * ```javascript
- * push(chunk, false); // push one of data chunks
- * ...
- * push(chunk, true); // push last chunk
- * ```
- **/
-Deflate.prototype.push = function (data, mode) {
- var strm = this.strm;
- var chunkSize = this.options.chunkSize;
- var status, _mode;
-
- if (this.ended) { return false; }
-
- _mode = (mode === ~~mode) ? mode : ((mode === true) ? Z_FINISH : Z_NO_FLUSH);
-
- // Convert data if needed
- if (typeof data === 'string') {
- // If we need to compress text, change encoding to utf8.
- strm.input = strings.string2buf(data);
- } else if (toString.call(data) === '[object ArrayBuffer]') {
- strm.input = new Uint8Array(data);
- } else {
- strm.input = data;
- }
-
- strm.next_in = 0;
- strm.avail_in = strm.input.length;
-
- do {
- if (strm.avail_out === 0) {
- strm.output = new utils.Buf8(chunkSize);
- strm.next_out = 0;
- strm.avail_out = chunkSize;
- }
- status = zlib_deflate.deflate(strm, _mode); /* no bad return value */
-
- if (status !== Z_STREAM_END && status !== Z_OK) {
- this.onEnd(status);
- this.ended = true;
- return false;
- }
- if (strm.avail_out === 0 || (strm.avail_in === 0 && (_mode === Z_FINISH || _mode === Z_SYNC_FLUSH))) {
- if (this.options.to === 'string') {
- this.onData(strings.buf2binstring(utils.shrinkBuf(strm.output, strm.next_out)));
- } else {
- this.onData(utils.shrinkBuf(strm.output, strm.next_out));
- }
- }
- } while ((strm.avail_in > 0 || strm.avail_out === 0) && status !== Z_STREAM_END);
-
- // Finalize on the last chunk.
- if (_mode === Z_FINISH) {
- status = zlib_deflate.deflateEnd(this.strm);
- this.onEnd(status);
- this.ended = true;
- return status === Z_OK;
- }
-
- // callback interim results if Z_SYNC_FLUSH.
- if (_mode === Z_SYNC_FLUSH) {
- this.onEnd(Z_OK);
- strm.avail_out = 0;
- return true;
- }
-
- return true;
-};
-
-
-/**
- * Deflate#onData(chunk) -> Void
- * - chunk (Uint8Array|Array|String): output data. Type of array depends
- * on js engine support. When string output requested, each chunk
- * will be string.
- *
- * By default, stores data blocks in `chunks[]` property and glue
- * those in `onEnd`. Override this handler, if you need another behaviour.
- **/
-Deflate.prototype.onData = function (chunk) {
- this.chunks.push(chunk);
-};
-
-
-/**
- * Deflate#onEnd(status) -> Void
- * - status (Number): deflate status. 0 (Z_OK) on success,
- * other if not.
- *
- * Called once after you tell deflate that the input stream is
- * complete (Z_FINISH) or should be flushed (Z_SYNC_FLUSH)
- * or if an error happened. By default - join collected chunks,
- * free memory and fill `results` / `err` properties.
- **/
-Deflate.prototype.onEnd = function (status) {
- // On success - join
- if (status === Z_OK) {
- if (this.options.to === 'string') {
- this.result = this.chunks.join('');
- } else {
- this.result = utils.flattenChunks(this.chunks);
- }
- }
- this.chunks = [];
- this.err = status;
- this.msg = this.strm.msg;
-};
-
-
-/**
- * deflate(data[, options]) -> Uint8Array|Array|String
- * - data (Uint8Array|Array|String): input data to compress.
- * - options (Object): zlib deflate options.
- *
- * Compress `data` with deflate algorithm and `options`.
- *
- * Supported options are:
- *
- * - level
- * - windowBits
- * - memLevel
- * - strategy
- * - dictionary
- *
- * [http://zlib.net/manual.html#Advanced](http://zlib.net/manual.html#Advanced)
- * for more information on these.
- *
- * Sugar (options):
- *
- * - `raw` (Boolean) - say that we work with raw stream, if you don't wish to specify
- * negative windowBits implicitly.
- * - `to` (String) - if equal to 'string', then result will be "binary string"
- * (each char code [0..255])
- *
- * ##### Example:
- *
- * ```javascript
- * var pako = require('pako')
- * , data = Uint8Array([1,2,3,4,5,6,7,8,9]);
- *
- * console.log(pako.deflate(data));
- * ```
- **/
-function deflate(input, options) {
- var deflator = new Deflate(options);
-
- deflator.push(input, true);
-
- // That will never happens, if you don't cheat with options :)
- if (deflator.err) { throw deflator.msg || msg[deflator.err]; }
-
- return deflator.result;
-}
-
-
-/**
- * deflateRaw(data[, options]) -> Uint8Array|Array|String
- * - data (Uint8Array|Array|String): input data to compress.
- * - options (Object): zlib deflate options.
- *
- * The same as [[deflate]], but creates raw data, without wrapper
- * (header and adler32 crc).
- **/
-function deflateRaw(input, options) {
- options = options || {};
- options.raw = true;
- return deflate(input, options);
-}
-
-
-/**
- * gzip(data[, options]) -> Uint8Array|Array|String
- * - data (Uint8Array|Array|String): input data to compress.
- * - options (Object): zlib deflate options.
- *
- * The same as [[deflate]], but create gzip wrapper instead of
- * deflate one.
- **/
-function gzip(input, options) {
- options = options || {};
- options.gzip = true;
- return deflate(input, options);
-}
-
-
-exports.Deflate = Deflate;
-exports.deflate = deflate;
-exports.deflateRaw = deflateRaw;
-exports.gzip = gzip;
-
-},{"./utils/common":53,"./utils/strings":54,"./zlib/deflate":58,"./zlib/messages":63,"./zlib/zstream":65}],52:[function(require,module,exports){
-'use strict';
-
-
-var zlib_inflate = require('./zlib/inflate');
-var utils = require('./utils/common');
-var strings = require('./utils/strings');
-var c = require('./zlib/constants');
-var msg = require('./zlib/messages');
-var ZStream = require('./zlib/zstream');
-var GZheader = require('./zlib/gzheader');
-
-var toString = Object.prototype.toString;
-
-/**
- * class Inflate
- *
- * Generic JS-style wrapper for zlib calls. If you don't need
- * streaming behaviour - use more simple functions: [[inflate]]
- * and [[inflateRaw]].
- **/
-
-/* internal
- * inflate.chunks -> Array
- *
- * Chunks of output data, if [[Inflate#onData]] not overridden.
- **/
-
-/**
- * Inflate.result -> Uint8Array|Array|String
- *
- * Uncompressed result, generated by default [[Inflate#onData]]
- * and [[Inflate#onEnd]] handlers. Filled after you push last chunk
- * (call [[Inflate#push]] with `Z_FINISH` / `true` param) or if you
- * push a chunk with explicit flush (call [[Inflate#push]] with
- * `Z_SYNC_FLUSH` param).
- **/
-
-/**
- * Inflate.err -> Number
- *
- * Error code after inflate finished. 0 (Z_OK) on success.
- * Should be checked if broken data possible.
- **/
-
-/**
- * Inflate.msg -> String
- *
- * Error message, if [[Inflate.err]] != 0
- **/
-
-
-/**
- * new Inflate(options)
- * - options (Object): zlib inflate options.
- *
- * Creates new inflator instance with specified params. Throws exception
- * on bad params. Supported options:
- *
- * - `windowBits`
- * - `dictionary`
- *
- * [http://zlib.net/manual.html#Advanced](http://zlib.net/manual.html#Advanced)
- * for more information on these.
- *
- * Additional options, for internal needs:
- *
- * - `chunkSize` - size of generated data chunks (16K by default)
- * - `raw` (Boolean) - do raw inflate
- * - `to` (String) - if equal to 'string', then result will be converted
- * from utf8 to utf16 (javascript) string. When string output requested,
- * chunk length can differ from `chunkSize`, depending on content.
- *
- * By default, when no options set, autodetect deflate/gzip data format via
- * wrapper header.
- *
- * ##### Example:
- *
- * ```javascript
- * var pako = require('pako')
- * , chunk1 = Uint8Array([1,2,3,4,5,6,7,8,9])
- * , chunk2 = Uint8Array([10,11,12,13,14,15,16,17,18,19]);
- *
- * var inflate = new pako.Inflate({ level: 3});
- *
- * inflate.push(chunk1, false);
- * inflate.push(chunk2, true); // true -> last chunk
- *
- * if (inflate.err) { throw new Error(inflate.err); }
- *
- * console.log(inflate.result);
- * ```
- **/
-function Inflate(options) {
- if (!(this instanceof Inflate)) return new Inflate(options);
-
- this.options = utils.assign({
- chunkSize: 16384,
- windowBits: 0,
- to: ''
- }, options || {});
-
- var opt = this.options;
-
- // Force window size for `raw` data, if not set directly,
- // because we have no header for autodetect.
- if (opt.raw && (opt.windowBits >= 0) && (opt.windowBits < 16)) {
- opt.windowBits = -opt.windowBits;
- if (opt.windowBits === 0) { opt.windowBits = -15; }
- }
-
- // If `windowBits` not defined (and mode not raw) - set autodetect flag for gzip/deflate
- if ((opt.windowBits >= 0) && (opt.windowBits < 16) &&
- !(options && options.windowBits)) {
- opt.windowBits += 32;
- }
-
- // Gzip header has no info about windows size, we can do autodetect only
- // for deflate. So, if window size not set, force it to max when gzip possible
- if ((opt.windowBits > 15) && (opt.windowBits < 48)) {
- // bit 3 (16) -> gzipped data
- // bit 4 (32) -> autodetect gzip/deflate
- if ((opt.windowBits & 15) === 0) {
- opt.windowBits |= 15;
- }
- }
-
- this.err = 0; // error code, if happens (0 = Z_OK)
- this.msg = ''; // error message
- this.ended = false; // used to avoid multiple onEnd() calls
- this.chunks = []; // chunks of compressed data
-
- this.strm = new ZStream();
- this.strm.avail_out = 0;
-
- var status = zlib_inflate.inflateInit2(
- this.strm,
- opt.windowBits
- );
-
- if (status !== c.Z_OK) {
- throw new Error(msg[status]);
- }
-
- this.header = new GZheader();
-
- zlib_inflate.inflateGetHeader(this.strm, this.header);
-}
-
-/**
- * Inflate#push(data[, mode]) -> Boolean
- * - data (Uint8Array|Array|ArrayBuffer|String): input data
- * - mode (Number|Boolean): 0..6 for corresponding Z_NO_FLUSH..Z_TREE modes.
- * See constants. Skipped or `false` means Z_NO_FLUSH, `true` means Z_FINISH.
- *
- * Sends input data to inflate pipe, generating [[Inflate#onData]] calls with
- * new output chunks. Returns `true` on success. The last data block must have
- * mode Z_FINISH (or `true`). That will flush internal pending buffers and call
- * [[Inflate#onEnd]]. For interim explicit flushes (without ending the stream) you
- * can use mode Z_SYNC_FLUSH, keeping the decompression context.
- *
- * On fail call [[Inflate#onEnd]] with error code and return false.
- *
- * We strongly recommend to use `Uint8Array` on input for best speed (output
- * format is detected automatically). Also, don't skip last param and always
- * use the same type in your code (boolean or number). That will improve JS speed.
- *
- * For regular `Array`-s make sure all elements are [0..255].
- *
- * ##### Example
- *
- * ```javascript
- * push(chunk, false); // push one of data chunks
- * ...
- * push(chunk, true); // push last chunk
- * ```
- **/
-Inflate.prototype.push = function (data, mode) {
- var strm = this.strm;
- var chunkSize = this.options.chunkSize;
- var dictionary = this.options.dictionary;
- var status, _mode;
- var next_out_utf8, tail, utf8str;
- var dict;
-
- // Flag to properly process Z_BUF_ERROR on testing inflate call
- // when we check that all output data was flushed.
- var allowBufError = false;
-
- if (this.ended) { return false; }
- _mode = (mode === ~~mode) ? mode : ((mode === true) ? c.Z_FINISH : c.Z_NO_FLUSH);
-
- // Convert data if needed
- if (typeof data === 'string') {
- // Only binary strings can be decompressed on practice
- strm.input = strings.binstring2buf(data);
- } else if (toString.call(data) === '[object ArrayBuffer]') {
- strm.input = new Uint8Array(data);
- } else {
- strm.input = data;
- }
-
- strm.next_in = 0;
- strm.avail_in = strm.input.length;
-
- do {
- if (strm.avail_out === 0) {
- strm.output = new utils.Buf8(chunkSize);
- strm.next_out = 0;
- strm.avail_out = chunkSize;
- }
-
- status = zlib_inflate.inflate(strm, c.Z_NO_FLUSH); /* no bad return value */
-
- if (status === c.Z_NEED_DICT && dictionary) {
- // Convert data if needed
- if (typeof dictionary === 'string') {
- dict = strings.string2buf(dictionary);
- } else if (toString.call(dictionary) === '[object ArrayBuffer]') {
- dict = new Uint8Array(dictionary);
- } else {
- dict = dictionary;
- }
-
- status = zlib_inflate.inflateSetDictionary(this.strm, dict);
-
- }
-
- if (status === c.Z_BUF_ERROR && allowBufError === true) {
- status = c.Z_OK;
- allowBufError = false;
- }
-
- if (status !== c.Z_STREAM_END && status !== c.Z_OK) {
- this.onEnd(status);
- this.ended = true;
- return false;
- }
-
- if (strm.next_out) {
- if (strm.avail_out === 0 || status === c.Z_STREAM_END || (strm.avail_in === 0 && (_mode === c.Z_FINISH || _mode === c.Z_SYNC_FLUSH))) {
-
- if (this.options.to === 'string') {
-
- next_out_utf8 = strings.utf8border(strm.output, strm.next_out);
-
- tail = strm.next_out - next_out_utf8;
- utf8str = strings.buf2string(strm.output, next_out_utf8);
-
- // move tail
- strm.next_out = tail;
- strm.avail_out = chunkSize - tail;
- if (tail) { utils.arraySet(strm.output, strm.output, next_out_utf8, tail, 0); }
-
- this.onData(utf8str);
-
- } else {
- this.onData(utils.shrinkBuf(strm.output, strm.next_out));
- }
- }
- }
-
- // When no more input data, we should check that internal inflate buffers
- // are flushed. The only way to do it when avail_out = 0 - run one more
- // inflate pass. But if output data not exists, inflate return Z_BUF_ERROR.
- // Here we set flag to process this error properly.
- //
- // NOTE. Deflate does not return error in this case and does not needs such
- // logic.
- if (strm.avail_in === 0 && strm.avail_out === 0) {
- allowBufError = true;
- }
-
- } while ((strm.avail_in > 0 || strm.avail_out === 0) && status !== c.Z_STREAM_END);
-
- if (status === c.Z_STREAM_END) {
- _mode = c.Z_FINISH;
- }
-
- // Finalize on the last chunk.
- if (_mode === c.Z_FINISH) {
- status = zlib_inflate.inflateEnd(this.strm);
- this.onEnd(status);
- this.ended = true;
- return status === c.Z_OK;
- }
-
- // callback interim results if Z_SYNC_FLUSH.
- if (_mode === c.Z_SYNC_FLUSH) {
- this.onEnd(c.Z_OK);
- strm.avail_out = 0;
- return true;
- }
-
- return true;
-};
-
-
-/**
- * Inflate#onData(chunk) -> Void
- * - chunk (Uint8Array|Array|String): output data. Type of array depends
- * on js engine support. When string output requested, each chunk
- * will be string.
- *
- * By default, stores data blocks in `chunks[]` property and glue
- * those in `onEnd`. Override this handler, if you need another behaviour.
- **/
-Inflate.prototype.onData = function (chunk) {
- this.chunks.push(chunk);
-};
-
-
-/**
- * Inflate#onEnd(status) -> Void
- * - status (Number): inflate status. 0 (Z_OK) on success,
- * other if not.
- *
- * Called either after you tell inflate that the input stream is
- * complete (Z_FINISH) or should be flushed (Z_SYNC_FLUSH)
- * or if an error happened. By default - join collected chunks,
- * free memory and fill `results` / `err` properties.
- **/
-Inflate.prototype.onEnd = function (status) {
- // On success - join
- if (status === c.Z_OK) {
- if (this.options.to === 'string') {
- // Glue & convert here, until we teach pako to send
- // utf8 aligned strings to onData
- this.result = this.chunks.join('');
- } else {
- this.result = utils.flattenChunks(this.chunks);
- }
- }
- this.chunks = [];
- this.err = status;
- this.msg = this.strm.msg;
-};
-
-
-/**
- * inflate(data[, options]) -> Uint8Array|Array|String
- * - data (Uint8Array|Array|String): input data to decompress.
- * - options (Object): zlib inflate options.
- *
- * Decompress `data` with inflate/ungzip and `options`. Autodetect
- * format via wrapper header by default. That's why we don't provide
- * separate `ungzip` method.
- *
- * Supported options are:
- *
- * - windowBits
- *
- * [http://zlib.net/manual.html#Advanced](http://zlib.net/manual.html#Advanced)
- * for more information.
- *
- * Sugar (options):
- *
- * - `raw` (Boolean) - say that we work with raw stream, if you don't wish to specify
- * negative windowBits implicitly.
- * - `to` (String) - if equal to 'string', then result will be converted
- * from utf8 to utf16 (javascript) string. When string output requested,
- * chunk length can differ from `chunkSize`, depending on content.
- *
- *
- * ##### Example:
- *
- * ```javascript
- * var pako = require('pako')
- * , input = pako.deflate([1,2,3,4,5,6,7,8,9])
- * , output;
- *
- * try {
- * output = pako.inflate(input);
- * } catch (err)
- * console.log(err);
- * }
- * ```
- **/
-function inflate(input, options) {
- var inflator = new Inflate(options);
-
- inflator.push(input, true);
-
- // That will never happens, if you don't cheat with options :)
- if (inflator.err) { throw inflator.msg || msg[inflator.err]; }
-
- return inflator.result;
-}
-
-
-/**
- * inflateRaw(data[, options]) -> Uint8Array|Array|String
- * - data (Uint8Array|Array|String): input data to decompress.
- * - options (Object): zlib inflate options.
- *
- * The same as [[inflate]], but creates raw data, without wrapper
- * (header and adler32 crc).
- **/
-function inflateRaw(input, options) {
- options = options || {};
- options.raw = true;
- return inflate(input, options);
-}
-
-
-/**
- * ungzip(data[, options]) -> Uint8Array|Array|String
- * - data (Uint8Array|Array|String): input data to decompress.
- * - options (Object): zlib inflate options.
- *
- * Just shortcut to [[inflate]], because it autodetects format
- * by header.content. Done for convenience.
- **/
-
-
-exports.Inflate = Inflate;
-exports.inflate = inflate;
-exports.inflateRaw = inflateRaw;
-exports.ungzip = inflate;
-
-},{"./utils/common":53,"./utils/strings":54,"./zlib/constants":56,"./zlib/gzheader":59,"./zlib/inflate":61,"./zlib/messages":63,"./zlib/zstream":65}],53:[function(require,module,exports){
-'use strict';
-
-
-var TYPED_OK = (typeof Uint8Array !== 'undefined') &&
- (typeof Uint16Array !== 'undefined') &&
- (typeof Int32Array !== 'undefined');
-
-function _has(obj, key) {
- return Object.prototype.hasOwnProperty.call(obj, key);
-}
-
-exports.assign = function (obj /*from1, from2, from3, ...*/) {
- var sources = Array.prototype.slice.call(arguments, 1);
- while (sources.length) {
- var source = sources.shift();
- if (!source) { continue; }
-
- if (typeof source !== 'object') {
- throw new TypeError(source + 'must be non-object');
- }
-
- for (var p in source) {
- if (_has(source, p)) {
- obj[p] = source[p];
- }
- }
- }
-
- return obj;
-};
-
-
-// reduce buffer size, avoiding mem copy
-exports.shrinkBuf = function (buf, size) {
- if (buf.length === size) { return buf; }
- if (buf.subarray) { return buf.subarray(0, size); }
- buf.length = size;
- return buf;
-};
-
-
-var fnTyped = {
- arraySet: function (dest, src, src_offs, len, dest_offs) {
- if (src.subarray && dest.subarray) {
- dest.set(src.subarray(src_offs, src_offs + len), dest_offs);
- return;
- }
- // Fallback to ordinary array
- for (var i = 0; i < len; i++) {
- dest[dest_offs + i] = src[src_offs + i];
- }
- },
- // Join array of chunks to single array.
- flattenChunks: function (chunks) {
- var i, l, len, pos, chunk, result;
-
- // calculate data length
- len = 0;
- for (i = 0, l = chunks.length; i < l; i++) {
- len += chunks[i].length;
- }
-
- // join chunks
- result = new Uint8Array(len);
- pos = 0;
- for (i = 0, l = chunks.length; i < l; i++) {
- chunk = chunks[i];
- result.set(chunk, pos);
- pos += chunk.length;
- }
-
- return result;
- }
-};
-
-var fnUntyped = {
- arraySet: function (dest, src, src_offs, len, dest_offs) {
- for (var i = 0; i < len; i++) {
- dest[dest_offs + i] = src[src_offs + i];
- }
- },
- // Join array of chunks to single array.
- flattenChunks: function (chunks) {
- return [].concat.apply([], chunks);
- }
-};
-
-
-// Enable/Disable typed arrays use, for testing
-//
-exports.setTyped = function (on) {
- if (on) {
- exports.Buf8 = Uint8Array;
- exports.Buf16 = Uint16Array;
- exports.Buf32 = Int32Array;
- exports.assign(exports, fnTyped);
- } else {
- exports.Buf8 = Array;
- exports.Buf16 = Array;
- exports.Buf32 = Array;
- exports.assign(exports, fnUntyped);
- }
-};
-
-exports.setTyped(TYPED_OK);
-
-},{}],54:[function(require,module,exports){
-// String encode/decode helpers
-'use strict';
-
-
-var utils = require('./common');
-
-
-// Quick check if we can use fast array to bin string conversion
-//
-// - apply(Array) can fail on Android 2.2
-// - apply(Uint8Array) can fail on iOS 5.1 Safari
-//
-var STR_APPLY_OK = true;
-var STR_APPLY_UIA_OK = true;
-
-try { String.fromCharCode.apply(null, [ 0 ]); } catch (__) { STR_APPLY_OK = false; }
-try { String.fromCharCode.apply(null, new Uint8Array(1)); } catch (__) { STR_APPLY_UIA_OK = false; }
-
-
-// Table with utf8 lengths (calculated by first byte of sequence)
-// Note, that 5 & 6-byte values and some 4-byte values can not be represented in JS,
-// because max possible codepoint is 0x10ffff
-var _utf8len = new utils.Buf8(256);
-for (var q = 0; q < 256; q++) {
- _utf8len[q] = (q >= 252 ? 6 : q >= 248 ? 5 : q >= 240 ? 4 : q >= 224 ? 3 : q >= 192 ? 2 : 1);
-}
-_utf8len[254] = _utf8len[254] = 1; // Invalid sequence start
-
-
-// convert string to array (typed, when possible)
-exports.string2buf = function (str) {
- var buf, c, c2, m_pos, i, str_len = str.length, buf_len = 0;
-
- // count binary size
- for (m_pos = 0; m_pos < str_len; m_pos++) {
- c = str.charCodeAt(m_pos);
- if ((c & 0xfc00) === 0xd800 && (m_pos + 1 < str_len)) {
- c2 = str.charCodeAt(m_pos + 1);
- if ((c2 & 0xfc00) === 0xdc00) {
- c = 0x10000 + ((c - 0xd800) << 10) + (c2 - 0xdc00);
- m_pos++;
- }
- }
- buf_len += c < 0x80 ? 1 : c < 0x800 ? 2 : c < 0x10000 ? 3 : 4;
- }
-
- // allocate buffer
- buf = new utils.Buf8(buf_len);
-
- // convert
- for (i = 0, m_pos = 0; i < buf_len; m_pos++) {
- c = str.charCodeAt(m_pos);
- if ((c & 0xfc00) === 0xd800 && (m_pos + 1 < str_len)) {
- c2 = str.charCodeAt(m_pos + 1);
- if ((c2 & 0xfc00) === 0xdc00) {
- c = 0x10000 + ((c - 0xd800) << 10) + (c2 - 0xdc00);
- m_pos++;
- }
- }
- if (c < 0x80) {
- /* one byte */
- buf[i++] = c;
- } else if (c < 0x800) {
- /* two bytes */
- buf[i++] = 0xC0 | (c >>> 6);
- buf[i++] = 0x80 | (c & 0x3f);
- } else if (c < 0x10000) {
- /* three bytes */
- buf[i++] = 0xE0 | (c >>> 12);
- buf[i++] = 0x80 | (c >>> 6 & 0x3f);
- buf[i++] = 0x80 | (c & 0x3f);
- } else {
- /* four bytes */
- buf[i++] = 0xf0 | (c >>> 18);
- buf[i++] = 0x80 | (c >>> 12 & 0x3f);
- buf[i++] = 0x80 | (c >>> 6 & 0x3f);
- buf[i++] = 0x80 | (c & 0x3f);
- }
- }
-
- return buf;
-};
-
-// Helper (used in 2 places)
-function buf2binstring(buf, len) {
- // use fallback for big arrays to avoid stack overflow
- if (len < 65537) {
- if ((buf.subarray && STR_APPLY_UIA_OK) || (!buf.subarray && STR_APPLY_OK)) {
- return String.fromCharCode.apply(null, utils.shrinkBuf(buf, len));
- }
- }
-
- var result = '';
- for (var i = 0; i < len; i++) {
- result += String.fromCharCode(buf[i]);
- }
- return result;
-}
-
-
-// Convert byte array to binary string
-exports.buf2binstring = function (buf) {
- return buf2binstring(buf, buf.length);
-};
-
-
-// Convert binary string (typed, when possible)
-exports.binstring2buf = function (str) {
- var buf = new utils.Buf8(str.length);
- for (var i = 0, len = buf.length; i < len; i++) {
- buf[i] = str.charCodeAt(i);
- }
- return buf;
-};
-
-
-// convert array to string
-exports.buf2string = function (buf, max) {
- var i, out, c, c_len;
- var len = max || buf.length;
-
- // Reserve max possible length (2 words per char)
- // NB: by unknown reasons, Array is significantly faster for
- // String.fromCharCode.apply than Uint16Array.
- var utf16buf = new Array(len * 2);
-
- for (out = 0, i = 0; i < len;) {
- c = buf[i++];
- // quick process ascii
- if (c < 0x80) { utf16buf[out++] = c; continue; }
-
- c_len = _utf8len[c];
- // skip 5 & 6 byte codes
- if (c_len > 4) { utf16buf[out++] = 0xfffd; i += c_len - 1; continue; }
-
- // apply mask on first byte
- c &= c_len === 2 ? 0x1f : c_len === 3 ? 0x0f : 0x07;
- // join the rest
- while (c_len > 1 && i < len) {
- c = (c << 6) | (buf[i++] & 0x3f);
- c_len--;
- }
-
- // terminated by end of string?
- if (c_len > 1) { utf16buf[out++] = 0xfffd; continue; }
-
- if (c < 0x10000) {
- utf16buf[out++] = c;
- } else {
- c -= 0x10000;
- utf16buf[out++] = 0xd800 | ((c >> 10) & 0x3ff);
- utf16buf[out++] = 0xdc00 | (c & 0x3ff);
- }
- }
-
- return buf2binstring(utf16buf, out);
-};
-
-
-// Calculate max possible position in utf8 buffer,
-// that will not break sequence. If that's not possible
-// - (very small limits) return max size as is.
-//
-// buf[] - utf8 bytes array
-// max - length limit (mandatory);
-exports.utf8border = function (buf, max) {
- var pos;
-
- max = max || buf.length;
- if (max > buf.length) { max = buf.length; }
-
- // go back from last position, until start of sequence found
- pos = max - 1;
- while (pos >= 0 && (buf[pos] & 0xC0) === 0x80) { pos--; }
-
- // Very small and broken sequence,
- // return max, because we should return something anyway.
- if (pos < 0) { return max; }
-
- // If we came to start of buffer - that means buffer is too small,
- // return max too.
- if (pos === 0) { return max; }
-
- return (pos + _utf8len[buf[pos]] > max) ? pos : max;
-};
-
-},{"./common":53}],55:[function(require,module,exports){
-'use strict';
-
-// Note: adler32 takes 12% for level 0 and 2% for level 6.
-// It isn't worth it to make additional optimizations as in original.
-// Small size is preferable.
-
-// (C) 1995-2013 Jean-loup Gailly and Mark Adler
-// (C) 2014-2017 Vitaly Puzrin and Andrey Tupitsin
-//
-// This software is provided 'as-is', without any express or implied
-// warranty. In no event will the authors be held liable for any damages
-// arising from the use of this software.
-//
-// Permission is granted to anyone to use this software for any purpose,
-// including commercial applications, and to alter it and redistribute it
-// freely, subject to the following restrictions:
-//
-// 1. The origin of this software must not be misrepresented; you must not
-// claim that you wrote the original software. If you use this software
-// in a product, an acknowledgment in the product documentation would be
-// appreciated but is not required.
-// 2. Altered source versions must be plainly marked as such, and must not be
-// misrepresented as being the original software.
-// 3. This notice may not be removed or altered from any source distribution.
-
-function adler32(adler, buf, len, pos) {
- var s1 = (adler & 0xffff) |0,
- s2 = ((adler >>> 16) & 0xffff) |0,
- n = 0;
-
- while (len !== 0) {
- // Set limit ~ twice less than 5552, to keep
- // s2 in 31-bits, because we force signed ints.
- // in other case %= will fail.
- n = len > 2000 ? 2000 : len;
- len -= n;
-
- do {
- s1 = (s1 + buf[pos++]) |0;
- s2 = (s2 + s1) |0;
- } while (--n);
-
- s1 %= 65521;
- s2 %= 65521;
- }
-
- return (s1 | (s2 << 16)) |0;
-}
-
-
-module.exports = adler32;
-
-},{}],56:[function(require,module,exports){
-'use strict';
-
-// (C) 1995-2013 Jean-loup Gailly and Mark Adler
-// (C) 2014-2017 Vitaly Puzrin and Andrey Tupitsin
-//
-// This software is provided 'as-is', without any express or implied
-// warranty. In no event will the authors be held liable for any damages
-// arising from the use of this software.
-//
-// Permission is granted to anyone to use this software for any purpose,
-// including commercial applications, and to alter it and redistribute it
-// freely, subject to the following restrictions:
-//
-// 1. The origin of this software must not be misrepresented; you must not
-// claim that you wrote the original software. If you use this software
-// in a product, an acknowledgment in the product documentation would be
-// appreciated but is not required.
-// 2. Altered source versions must be plainly marked as such, and must not be
-// misrepresented as being the original software.
-// 3. This notice may not be removed or altered from any source distribution.
-
-module.exports = {
-
- /* Allowed flush values; see deflate() and inflate() below for details */
- Z_NO_FLUSH: 0,
- Z_PARTIAL_FLUSH: 1,
- Z_SYNC_FLUSH: 2,
- Z_FULL_FLUSH: 3,
- Z_FINISH: 4,
- Z_BLOCK: 5,
- Z_TREES: 6,
-
- /* Return codes for the compression/decompression functions. Negative values
- * are errors, positive values are used for special but normal events.
- */
- Z_OK: 0,
- Z_STREAM_END: 1,
- Z_NEED_DICT: 2,
- Z_ERRNO: -1,
- Z_STREAM_ERROR: -2,
- Z_DATA_ERROR: -3,
- //Z_MEM_ERROR: -4,
- Z_BUF_ERROR: -5,
- //Z_VERSION_ERROR: -6,
-
- /* compression levels */
- Z_NO_COMPRESSION: 0,
- Z_BEST_SPEED: 1,
- Z_BEST_COMPRESSION: 9,
- Z_DEFAULT_COMPRESSION: -1,
-
-
- Z_FILTERED: 1,
- Z_HUFFMAN_ONLY: 2,
- Z_RLE: 3,
- Z_FIXED: 4,
- Z_DEFAULT_STRATEGY: 0,
-
- /* Possible values of the data_type field (though see inflate()) */
- Z_BINARY: 0,
- Z_TEXT: 1,
- //Z_ASCII: 1, // = Z_TEXT (deprecated)
- Z_UNKNOWN: 2,
-
- /* The deflate compression method */
- Z_DEFLATED: 8
- //Z_NULL: null // Use -1 or null inline, depending on var type
-};
-
-},{}],57:[function(require,module,exports){
-'use strict';
-
-// Note: we can't get significant speed boost here.
-// So write code to minimize size - no pregenerated tables
-// and array tools dependencies.
-
-// (C) 1995-2013 Jean-loup Gailly and Mark Adler
-// (C) 2014-2017 Vitaly Puzrin and Andrey Tupitsin
-//
-// This software is provided 'as-is', without any express or implied
-// warranty. In no event will the authors be held liable for any damages
-// arising from the use of this software.
-//
-// Permission is granted to anyone to use this software for any purpose,
-// including commercial applications, and to alter it and redistribute it
-// freely, subject to the following restrictions:
-//
-// 1. The origin of this software must not be misrepresented; you must not
-// claim that you wrote the original software. If you use this software
-// in a product, an acknowledgment in the product documentation would be
-// appreciated but is not required.
-// 2. Altered source versions must be plainly marked as such, and must not be
-// misrepresented as being the original software.
-// 3. This notice may not be removed or altered from any source distribution.
-
-// Use ordinary array, since untyped makes no boost here
-function makeTable() {
- var c, table = [];
-
- for (var n = 0; n < 256; n++) {
- c = n;
- for (var k = 0; k < 8; k++) {
- c = ((c & 1) ? (0xEDB88320 ^ (c >>> 1)) : (c >>> 1));
- }
- table[n] = c;
- }
-
- return table;
-}
-
-// Create table on load. Just 255 signed longs. Not a problem.
-var crcTable = makeTable();
-
-
-function crc32(crc, buf, len, pos) {
- var t = crcTable,
- end = pos + len;
-
- crc ^= -1;
-
- for (var i = pos; i < end; i++) {
- crc = (crc >>> 8) ^ t[(crc ^ buf[i]) & 0xFF];
- }
-
- return (crc ^ (-1)); // >>> 0;
-}
-
-
-module.exports = crc32;
-
-},{}],58:[function(require,module,exports){
-'use strict';
-
-// (C) 1995-2013 Jean-loup Gailly and Mark Adler
-// (C) 2014-2017 Vitaly Puzrin and Andrey Tupitsin
-//
-// This software is provided 'as-is', without any express or implied
-// warranty. In no event will the authors be held liable for any damages
-// arising from the use of this software.
-//
-// Permission is granted to anyone to use this software for any purpose,
-// including commercial applications, and to alter it and redistribute it
-// freely, subject to the following restrictions:
-//
-// 1. The origin of this software must not be misrepresented; you must not
-// claim that you wrote the original software. If you use this software
-// in a product, an acknowledgment in the product documentation would be
-// appreciated but is not required.
-// 2. Altered source versions must be plainly marked as such, and must not be
-// misrepresented as being the original software.
-// 3. This notice may not be removed or altered from any source distribution.
-
-var utils = require('../utils/common');
-var trees = require('./trees');
-var adler32 = require('./adler32');
-var crc32 = require('./crc32');
-var msg = require('./messages');
-
-/* Public constants ==========================================================*/
-/* ===========================================================================*/
-
-
-/* Allowed flush values; see deflate() and inflate() below for details */
-var Z_NO_FLUSH = 0;
-var Z_PARTIAL_FLUSH = 1;
-//var Z_SYNC_FLUSH = 2;
-var Z_FULL_FLUSH = 3;
-var Z_FINISH = 4;
-var Z_BLOCK = 5;
-//var Z_TREES = 6;
-
-
-/* Return codes for the compression/decompression functions. Negative values
- * are errors, positive values are used for special but normal events.
- */
-var Z_OK = 0;
-var Z_STREAM_END = 1;
-//var Z_NEED_DICT = 2;
-//var Z_ERRNO = -1;
-var Z_STREAM_ERROR = -2;
-var Z_DATA_ERROR = -3;
-//var Z_MEM_ERROR = -4;
-var Z_BUF_ERROR = -5;
-//var Z_VERSION_ERROR = -6;
-
-
-/* compression levels */
-//var Z_NO_COMPRESSION = 0;
-//var Z_BEST_SPEED = 1;
-//var Z_BEST_COMPRESSION = 9;
-var Z_DEFAULT_COMPRESSION = -1;
-
-
-var Z_FILTERED = 1;
-var Z_HUFFMAN_ONLY = 2;
-var Z_RLE = 3;
-var Z_FIXED = 4;
-var Z_DEFAULT_STRATEGY = 0;
-
-/* Possible values of the data_type field (though see inflate()) */
-//var Z_BINARY = 0;
-//var Z_TEXT = 1;
-//var Z_ASCII = 1; // = Z_TEXT
-var Z_UNKNOWN = 2;
-
-
-/* The deflate compression method */
-var Z_DEFLATED = 8;
-
-/*============================================================================*/
-
-
-var MAX_MEM_LEVEL = 9;
-/* Maximum value for memLevel in deflateInit2 */
-var MAX_WBITS = 15;
-/* 32K LZ77 window */
-var DEF_MEM_LEVEL = 8;
-
-
-var LENGTH_CODES = 29;
-/* number of length codes, not counting the special END_BLOCK code */
-var LITERALS = 256;
-/* number of literal bytes 0..255 */
-var L_CODES = LITERALS + 1 + LENGTH_CODES;
-/* number of Literal or Length codes, including the END_BLOCK code */
-var D_CODES = 30;
-/* number of distance codes */
-var BL_CODES = 19;
-/* number of codes used to transfer the bit lengths */
-var HEAP_SIZE = 2 * L_CODES + 1;
-/* maximum heap size */
-var MAX_BITS = 15;
-/* All codes must not exceed MAX_BITS bits */
-
-var MIN_MATCH = 3;
-var MAX_MATCH = 258;
-var MIN_LOOKAHEAD = (MAX_MATCH + MIN_MATCH + 1);
-
-var PRESET_DICT = 0x20;
-
-var INIT_STATE = 42;
-var EXTRA_STATE = 69;
-var NAME_STATE = 73;
-var COMMENT_STATE = 91;
-var HCRC_STATE = 103;
-var BUSY_STATE = 113;
-var FINISH_STATE = 666;
-
-var BS_NEED_MORE = 1; /* block not completed, need more input or more output */
-var BS_BLOCK_DONE = 2; /* block flush performed */
-var BS_FINISH_STARTED = 3; /* finish started, need only more output at next deflate */
-var BS_FINISH_DONE = 4; /* finish done, accept no more input or output */
-
-var OS_CODE = 0x03; // Unix :) . Don't detect, use this default.
-
-function err(strm, errorCode) {
- strm.msg = msg[errorCode];
- return errorCode;
-}
-
-function rank(f) {
- return ((f) << 1) - ((f) > 4 ? 9 : 0);
-}
-
-function zero(buf) { var len = buf.length; while (--len >= 0) { buf[len] = 0; } }
-
-
-/* =========================================================================
- * Flush as much pending output as possible. All deflate() output goes
- * through this function so some applications may wish to modify it
- * to avoid allocating a large strm->output buffer and copying into it.
- * (See also read_buf()).
- */
-function flush_pending(strm) {
- var s = strm.state;
-
- //_tr_flush_bits(s);
- var len = s.pending;
- if (len > strm.avail_out) {
- len = strm.avail_out;
- }
- if (len === 0) { return; }
-
- utils.arraySet(strm.output, s.pending_buf, s.pending_out, len, strm.next_out);
- strm.next_out += len;
- s.pending_out += len;
- strm.total_out += len;
- strm.avail_out -= len;
- s.pending -= len;
- if (s.pending === 0) {
- s.pending_out = 0;
- }
-}
-
-
-function flush_block_only(s, last) {
- trees._tr_flush_block(s, (s.block_start >= 0 ? s.block_start : -1), s.strstart - s.block_start, last);
- s.block_start = s.strstart;
- flush_pending(s.strm);
-}
-
-
-function put_byte(s, b) {
- s.pending_buf[s.pending++] = b;
-}
-
-
-/* =========================================================================
- * Put a short in the pending buffer. The 16-bit value is put in MSB order.
- * IN assertion: the stream state is correct and there is enough room in
- * pending_buf.
- */
-function putShortMSB(s, b) {
-// put_byte(s, (Byte)(b >> 8));
-// put_byte(s, (Byte)(b & 0xff));
- s.pending_buf[s.pending++] = (b >>> 8) & 0xff;
- s.pending_buf[s.pending++] = b & 0xff;
-}
-
-
-/* ===========================================================================
- * Read a new buffer from the current input stream, update the adler32
- * and total number of bytes read. All deflate() input goes through
- * this function so some applications may wish to modify it to avoid
- * allocating a large strm->input buffer and copying from it.
- * (See also flush_pending()).
- */
-function read_buf(strm, buf, start, size) {
- var len = strm.avail_in;
-
- if (len > size) { len = size; }
- if (len === 0) { return 0; }
-
- strm.avail_in -= len;
-
- // zmemcpy(buf, strm->next_in, len);
- utils.arraySet(buf, strm.input, strm.next_in, len, start);
- if (strm.state.wrap === 1) {
- strm.adler = adler32(strm.adler, buf, len, start);
- }
-
- else if (strm.state.wrap === 2) {
- strm.adler = crc32(strm.adler, buf, len, start);
- }
-
- strm.next_in += len;
- strm.total_in += len;
-
- return len;
-}
-
-
-/* ===========================================================================
- * Set match_start to the longest match starting at the given string and
- * return its length. Matches shorter or equal to prev_length are discarded,
- * in which case the result is equal to prev_length and match_start is
- * garbage.
- * IN assertions: cur_match is the head of the hash chain for the current
- * string (strstart) and its distance is <= MAX_DIST, and prev_length >= 1
- * OUT assertion: the match length is not greater than s->lookahead.
- */
-function longest_match(s, cur_match) {
- var chain_length = s.max_chain_length; /* max hash chain length */
- var scan = s.strstart; /* current string */
- var match; /* matched string */
- var len; /* length of current match */
- var best_len = s.prev_length; /* best match length so far */
- var nice_match = s.nice_match; /* stop if match long enough */
- var limit = (s.strstart > (s.w_size - MIN_LOOKAHEAD)) ?
- s.strstart - (s.w_size - MIN_LOOKAHEAD) : 0/*NIL*/;
-
- var _win = s.window; // shortcut
-
- var wmask = s.w_mask;
- var prev = s.prev;
-
- /* Stop when cur_match becomes <= limit. To simplify the code,
- * we prevent matches with the string of window index 0.
- */
-
- var strend = s.strstart + MAX_MATCH;
- var scan_end1 = _win[scan + best_len - 1];
- var scan_end = _win[scan + best_len];
-
- /* The code is optimized for HASH_BITS >= 8 and MAX_MATCH-2 multiple of 16.
- * It is easy to get rid of this optimization if necessary.
- */
- // Assert(s->hash_bits >= 8 && MAX_MATCH == 258, "Code too clever");
-
- /* Do not waste too much time if we already have a good match: */
- if (s.prev_length >= s.good_match) {
- chain_length >>= 2;
- }
- /* Do not look for matches beyond the end of the input. This is necessary
- * to make deflate deterministic.
- */
- if (nice_match > s.lookahead) { nice_match = s.lookahead; }
-
- // Assert((ulg)s->strstart <= s->window_size-MIN_LOOKAHEAD, "need lookahead");
-
- do {
- // Assert(cur_match < s->strstart, "no future");
- match = cur_match;
-
- /* Skip to next match if the match length cannot increase
- * or if the match length is less than 2. Note that the checks below
- * for insufficient lookahead only occur occasionally for performance
- * reasons. Therefore uninitialized memory will be accessed, and
- * conditional jumps will be made that depend on those values.
- * However the length of the match is limited to the lookahead, so
- * the output of deflate is not affected by the uninitialized values.
- */
-
- if (_win[match + best_len] !== scan_end ||
- _win[match + best_len - 1] !== scan_end1 ||
- _win[match] !== _win[scan] ||
- _win[++match] !== _win[scan + 1]) {
- continue;
- }
-
- /* The check at best_len-1 can be removed because it will be made
- * again later. (This heuristic is not always a win.)
- * It is not necessary to compare scan[2] and match[2] since they
- * are always equal when the other bytes match, given that
- * the hash keys are equal and that HASH_BITS >= 8.
- */
- scan += 2;
- match++;
- // Assert(*scan == *match, "match[2]?");
-
- /* We check for insufficient lookahead only every 8th comparison;
- * the 256th check will be made at strstart+258.
- */
- do {
- /*jshint noempty:false*/
- } while (_win[++scan] === _win[++match] && _win[++scan] === _win[++match] &&
- _win[++scan] === _win[++match] && _win[++scan] === _win[++match] &&
- _win[++scan] === _win[++match] && _win[++scan] === _win[++match] &&
- _win[++scan] === _win[++match] && _win[++scan] === _win[++match] &&
- scan < strend);
-
- // Assert(scan <= s->window+(unsigned)(s->window_size-1), "wild scan");
-
- len = MAX_MATCH - (strend - scan);
- scan = strend - MAX_MATCH;
-
- if (len > best_len) {
- s.match_start = cur_match;
- best_len = len;
- if (len >= nice_match) {
- break;
- }
- scan_end1 = _win[scan + best_len - 1];
- scan_end = _win[scan + best_len];
- }
- } while ((cur_match = prev[cur_match & wmask]) > limit && --chain_length !== 0);
-
- if (best_len <= s.lookahead) {
- return best_len;
- }
- return s.lookahead;
-}
-
-
-/* ===========================================================================
- * Fill the window when the lookahead becomes insufficient.
- * Updates strstart and lookahead.
- *
- * IN assertion: lookahead < MIN_LOOKAHEAD
- * OUT assertions: strstart <= window_size-MIN_LOOKAHEAD
- * At least one byte has been read, or avail_in == 0; reads are
- * performed for at least two bytes (required for the zip translate_eol
- * option -- not supported here).
- */
-function fill_window(s) {
- var _w_size = s.w_size;
- var p, n, m, more, str;
-
- //Assert(s->lookahead < MIN_LOOKAHEAD, "already enough lookahead");
-
- do {
- more = s.window_size - s.lookahead - s.strstart;
-
- // JS ints have 32 bit, block below not needed
- /* Deal with !@#$% 64K limit: */
- //if (sizeof(int) <= 2) {
- // if (more == 0 && s->strstart == 0 && s->lookahead == 0) {
- // more = wsize;
- //
- // } else if (more == (unsigned)(-1)) {
- // /* Very unlikely, but possible on 16 bit machine if
- // * strstart == 0 && lookahead == 1 (input done a byte at time)
- // */
- // more--;
- // }
- //}
-
-
- /* If the window is almost full and there is insufficient lookahead,
- * move the upper half to the lower one to make room in the upper half.
- */
- if (s.strstart >= _w_size + (_w_size - MIN_LOOKAHEAD)) {
-
- utils.arraySet(s.window, s.window, _w_size, _w_size, 0);
- s.match_start -= _w_size;
- s.strstart -= _w_size;
- /* we now have strstart >= MAX_DIST */
- s.block_start -= _w_size;
-
- /* Slide the hash table (could be avoided with 32 bit values
- at the expense of memory usage). We slide even when level == 0
- to keep the hash table consistent if we switch back to level > 0
- later. (Using level 0 permanently is not an optimal usage of
- zlib, so we don't care about this pathological case.)
- */
-
- n = s.hash_size;
- p = n;
- do {
- m = s.head[--p];
- s.head[p] = (m >= _w_size ? m - _w_size : 0);
- } while (--n);
-
- n = _w_size;
- p = n;
- do {
- m = s.prev[--p];
- s.prev[p] = (m >= _w_size ? m - _w_size : 0);
- /* If n is not on any hash chain, prev[n] is garbage but
- * its value will never be used.
- */
- } while (--n);
-
- more += _w_size;
- }
- if (s.strm.avail_in === 0) {
- break;
- }
-
- /* If there was no sliding:
- * strstart <= WSIZE+MAX_DIST-1 && lookahead <= MIN_LOOKAHEAD - 1 &&
- * more == window_size - lookahead - strstart
- * => more >= window_size - (MIN_LOOKAHEAD-1 + WSIZE + MAX_DIST-1)
- * => more >= window_size - 2*WSIZE + 2
- * In the BIG_MEM or MMAP case (not yet supported),
- * window_size == input_size + MIN_LOOKAHEAD &&
- * strstart + s->lookahead <= input_size => more >= MIN_LOOKAHEAD.
- * Otherwise, window_size == 2*WSIZE so more >= 2.
- * If there was sliding, more >= WSIZE. So in all cases, more >= 2.
- */
- //Assert(more >= 2, "more < 2");
- n = read_buf(s.strm, s.window, s.strstart + s.lookahead, more);
- s.lookahead += n;
-
- /* Initialize the hash value now that we have some input: */
- if (s.lookahead + s.insert >= MIN_MATCH) {
- str = s.strstart - s.insert;
- s.ins_h = s.window[str];
-
- /* UPDATE_HASH(s, s->ins_h, s->window[str + 1]); */
- s.ins_h = ((s.ins_h << s.hash_shift) ^ s.window[str + 1]) & s.hash_mask;
-//#if MIN_MATCH != 3
-// Call update_hash() MIN_MATCH-3 more times
-//#endif
- while (s.insert) {
- /* UPDATE_HASH(s, s->ins_h, s->window[str + MIN_MATCH-1]); */
- s.ins_h = ((s.ins_h << s.hash_shift) ^ s.window[str + MIN_MATCH - 1]) & s.hash_mask;
-
- s.prev[str & s.w_mask] = s.head[s.ins_h];
- s.head[s.ins_h] = str;
- str++;
- s.insert--;
- if (s.lookahead + s.insert < MIN_MATCH) {
- break;
- }
- }
- }
- /* If the whole input has less than MIN_MATCH bytes, ins_h is garbage,
- * but this is not important since only literal bytes will be emitted.
- */
-
- } while (s.lookahead < MIN_LOOKAHEAD && s.strm.avail_in !== 0);
-
- /* If the WIN_INIT bytes after the end of the current data have never been
- * written, then zero those bytes in order to avoid memory check reports of
- * the use of uninitialized (or uninitialised as Julian writes) bytes by
- * the longest match routines. Update the high water mark for the next
- * time through here. WIN_INIT is set to MAX_MATCH since the longest match
- * routines allow scanning to strstart + MAX_MATCH, ignoring lookahead.
- */
-// if (s.high_water < s.window_size) {
-// var curr = s.strstart + s.lookahead;
-// var init = 0;
-//
-// if (s.high_water < curr) {
-// /* Previous high water mark below current data -- zero WIN_INIT
-// * bytes or up to end of window, whichever is less.
-// */
-// init = s.window_size - curr;
-// if (init > WIN_INIT)
-// init = WIN_INIT;
-// zmemzero(s->window + curr, (unsigned)init);
-// s->high_water = curr + init;
-// }
-// else if (s->high_water < (ulg)curr + WIN_INIT) {
-// /* High water mark at or above current data, but below current data
-// * plus WIN_INIT -- zero out to current data plus WIN_INIT, or up
-// * to end of window, whichever is less.
-// */
-// init = (ulg)curr + WIN_INIT - s->high_water;
-// if (init > s->window_size - s->high_water)
-// init = s->window_size - s->high_water;
-// zmemzero(s->window + s->high_water, (unsigned)init);
-// s->high_water += init;
-// }
-// }
-//
-// Assert((ulg)s->strstart <= s->window_size - MIN_LOOKAHEAD,
-// "not enough room for search");
-}
-
-/* ===========================================================================
- * Copy without compression as much as possible from the input stream, return
- * the current block state.
- * This function does not insert new strings in the dictionary since
- * uncompressible data is probably not useful. This function is used
- * only for the level=0 compression option.
- * NOTE: this function should be optimized to avoid extra copying from
- * window to pending_buf.
- */
-function deflate_stored(s, flush) {
- /* Stored blocks are limited to 0xffff bytes, pending_buf is limited
- * to pending_buf_size, and each stored block has a 5 byte header:
- */
- var max_block_size = 0xffff;
-
- if (max_block_size > s.pending_buf_size - 5) {
- max_block_size = s.pending_buf_size - 5;
- }
-
- /* Copy as much as possible from input to output: */
- for (;;) {
- /* Fill the window as much as possible: */
- if (s.lookahead <= 1) {
-
- //Assert(s->strstart < s->w_size+MAX_DIST(s) ||
- // s->block_start >= (long)s->w_size, "slide too late");
-// if (!(s.strstart < s.w_size + (s.w_size - MIN_LOOKAHEAD) ||
-// s.block_start >= s.w_size)) {
-// throw new Error("slide too late");
-// }
-
- fill_window(s);
- if (s.lookahead === 0 && flush === Z_NO_FLUSH) {
- return BS_NEED_MORE;
- }
-
- if (s.lookahead === 0) {
- break;
- }
- /* flush the current block */
- }
- //Assert(s->block_start >= 0L, "block gone");
-// if (s.block_start < 0) throw new Error("block gone");
-
- s.strstart += s.lookahead;
- s.lookahead = 0;
-
- /* Emit a stored block if pending_buf will be full: */
- var max_start = s.block_start + max_block_size;
-
- if (s.strstart === 0 || s.strstart >= max_start) {
- /* strstart == 0 is possible when wraparound on 16-bit machine */
- s.lookahead = s.strstart - max_start;
- s.strstart = max_start;
- /*** FLUSH_BLOCK(s, 0); ***/
- flush_block_only(s, false);
- if (s.strm.avail_out === 0) {
- return BS_NEED_MORE;
- }
- /***/
-
-
- }
- /* Flush if we may have to slide, otherwise block_start may become
- * negative and the data will be gone:
- */
- if (s.strstart - s.block_start >= (s.w_size - MIN_LOOKAHEAD)) {
- /*** FLUSH_BLOCK(s, 0); ***/
- flush_block_only(s, false);
- if (s.strm.avail_out === 0) {
- return BS_NEED_MORE;
- }
- /***/
- }
- }
-
- s.insert = 0;
-
- if (flush === Z_FINISH) {
- /*** FLUSH_BLOCK(s, 1); ***/
- flush_block_only(s, true);
- if (s.strm.avail_out === 0) {
- return BS_FINISH_STARTED;
- }
- /***/
- return BS_FINISH_DONE;
- }
-
- if (s.strstart > s.block_start) {
- /*** FLUSH_BLOCK(s, 0); ***/
- flush_block_only(s, false);
- if (s.strm.avail_out === 0) {
- return BS_NEED_MORE;
- }
- /***/
- }
-
- return BS_NEED_MORE;
-}
-
-/* ===========================================================================
- * Compress as much as possible from the input stream, return the current
- * block state.
- * This function does not perform lazy evaluation of matches and inserts
- * new strings in the dictionary only for unmatched strings or for short
- * matches. It is used only for the fast compression options.
- */
-function deflate_fast(s, flush) {
- var hash_head; /* head of the hash chain */
- var bflush; /* set if current block must be flushed */
-
- for (;;) {
- /* Make sure that we always have enough lookahead, except
- * at the end of the input file. We need MAX_MATCH bytes
- * for the next match, plus MIN_MATCH bytes to insert the
- * string following the next match.
- */
- if (s.lookahead < MIN_LOOKAHEAD) {
- fill_window(s);
- if (s.lookahead < MIN_LOOKAHEAD && flush === Z_NO_FLUSH) {
- return BS_NEED_MORE;
- }
- if (s.lookahead === 0) {
- break; /* flush the current block */
- }
- }
-
- /* Insert the string window[strstart .. strstart+2] in the
- * dictionary, and set hash_head to the head of the hash chain:
- */
- hash_head = 0/*NIL*/;
- if (s.lookahead >= MIN_MATCH) {
- /*** INSERT_STRING(s, s.strstart, hash_head); ***/
- s.ins_h = ((s.ins_h << s.hash_shift) ^ s.window[s.strstart + MIN_MATCH - 1]) & s.hash_mask;
- hash_head = s.prev[s.strstart & s.w_mask] = s.head[s.ins_h];
- s.head[s.ins_h] = s.strstart;
- /***/
- }
-
- /* Find the longest match, discarding those <= prev_length.
- * At this point we have always match_length < MIN_MATCH
- */
- if (hash_head !== 0/*NIL*/ && ((s.strstart - hash_head) <= (s.w_size - MIN_LOOKAHEAD))) {
- /* To simplify the code, we prevent matches with the string
- * of window index 0 (in particular we have to avoid a match
- * of the string with itself at the start of the input file).
- */
- s.match_length = longest_match(s, hash_head);
- /* longest_match() sets match_start */
- }
- if (s.match_length >= MIN_MATCH) {
- // check_match(s, s.strstart, s.match_start, s.match_length); // for debug only
-
- /*** _tr_tally_dist(s, s.strstart - s.match_start,
- s.match_length - MIN_MATCH, bflush); ***/
- bflush = trees._tr_tally(s, s.strstart - s.match_start, s.match_length - MIN_MATCH);
-
- s.lookahead -= s.match_length;
-
- /* Insert new strings in the hash table only if the match length
- * is not too large. This saves time but degrades compression.
- */
- if (s.match_length <= s.max_lazy_match/*max_insert_length*/ && s.lookahead >= MIN_MATCH) {
- s.match_length--; /* string at strstart already in table */
- do {
- s.strstart++;
- /*** INSERT_STRING(s, s.strstart, hash_head); ***/
- s.ins_h = ((s.ins_h << s.hash_shift) ^ s.window[s.strstart + MIN_MATCH - 1]) & s.hash_mask;
- hash_head = s.prev[s.strstart & s.w_mask] = s.head[s.ins_h];
- s.head[s.ins_h] = s.strstart;
- /***/
- /* strstart never exceeds WSIZE-MAX_MATCH, so there are
- * always MIN_MATCH bytes ahead.
- */
- } while (--s.match_length !== 0);
- s.strstart++;
- } else
- {
- s.strstart += s.match_length;
- s.match_length = 0;
- s.ins_h = s.window[s.strstart];
- /* UPDATE_HASH(s, s.ins_h, s.window[s.strstart+1]); */
- s.ins_h = ((s.ins_h << s.hash_shift) ^ s.window[s.strstart + 1]) & s.hash_mask;
-
-//#if MIN_MATCH != 3
-// Call UPDATE_HASH() MIN_MATCH-3 more times
-//#endif
- /* If lookahead < MIN_MATCH, ins_h is garbage, but it does not
- * matter since it will be recomputed at next deflate call.
- */
- }
- } else {
- /* No match, output a literal byte */
- //Tracevv((stderr,"%c", s.window[s.strstart]));
- /*** _tr_tally_lit(s, s.window[s.strstart], bflush); ***/
- bflush = trees._tr_tally(s, 0, s.window[s.strstart]);
-
- s.lookahead--;
- s.strstart++;
- }
- if (bflush) {
- /*** FLUSH_BLOCK(s, 0); ***/
- flush_block_only(s, false);
- if (s.strm.avail_out === 0) {
- return BS_NEED_MORE;
- }
- /***/
- }
- }
- s.insert = ((s.strstart < (MIN_MATCH - 1)) ? s.strstart : MIN_MATCH - 1);
- if (flush === Z_FINISH) {
- /*** FLUSH_BLOCK(s, 1); ***/
- flush_block_only(s, true);
- if (s.strm.avail_out === 0) {
- return BS_FINISH_STARTED;
- }
- /***/
- return BS_FINISH_DONE;
- }
- if (s.last_lit) {
- /*** FLUSH_BLOCK(s, 0); ***/
- flush_block_only(s, false);
- if (s.strm.avail_out === 0) {
- return BS_NEED_MORE;
- }
- /***/
- }
- return BS_BLOCK_DONE;
-}
-
-/* ===========================================================================
- * Same as above, but achieves better compression. We use a lazy
- * evaluation for matches: a match is finally adopted only if there is
- * no better match at the next window position.
- */
-function deflate_slow(s, flush) {
- var hash_head; /* head of hash chain */
- var bflush; /* set if current block must be flushed */
-
- var max_insert;
-
- /* Process the input block. */
- for (;;) {
- /* Make sure that we always have enough lookahead, except
- * at the end of the input file. We need MAX_MATCH bytes
- * for the next match, plus MIN_MATCH bytes to insert the
- * string following the next match.
- */
- if (s.lookahead < MIN_LOOKAHEAD) {
- fill_window(s);
- if (s.lookahead < MIN_LOOKAHEAD && flush === Z_NO_FLUSH) {
- return BS_NEED_MORE;
- }
- if (s.lookahead === 0) { break; } /* flush the current block */
- }
-
- /* Insert the string window[strstart .. strstart+2] in the
- * dictionary, and set hash_head to the head of the hash chain:
- */
- hash_head = 0/*NIL*/;
- if (s.lookahead >= MIN_MATCH) {
- /*** INSERT_STRING(s, s.strstart, hash_head); ***/
- s.ins_h = ((s.ins_h << s.hash_shift) ^ s.window[s.strstart + MIN_MATCH - 1]) & s.hash_mask;
- hash_head = s.prev[s.strstart & s.w_mask] = s.head[s.ins_h];
- s.head[s.ins_h] = s.strstart;
- /***/
- }
-
- /* Find the longest match, discarding those <= prev_length.
- */
- s.prev_length = s.match_length;
- s.prev_match = s.match_start;
- s.match_length = MIN_MATCH - 1;
-
- if (hash_head !== 0/*NIL*/ && s.prev_length < s.max_lazy_match &&
- s.strstart - hash_head <= (s.w_size - MIN_LOOKAHEAD)/*MAX_DIST(s)*/) {
- /* To simplify the code, we prevent matches with the string
- * of window index 0 (in particular we have to avoid a match
- * of the string with itself at the start of the input file).
- */
- s.match_length = longest_match(s, hash_head);
- /* longest_match() sets match_start */
-
- if (s.match_length <= 5 &&
- (s.strategy === Z_FILTERED || (s.match_length === MIN_MATCH && s.strstart - s.match_start > 4096/*TOO_FAR*/))) {
-
- /* If prev_match is also MIN_MATCH, match_start is garbage
- * but we will ignore the current match anyway.
- */
- s.match_length = MIN_MATCH - 1;
- }
- }
- /* If there was a match at the previous step and the current
- * match is not better, output the previous match:
- */
- if (s.prev_length >= MIN_MATCH && s.match_length <= s.prev_length) {
- max_insert = s.strstart + s.lookahead - MIN_MATCH;
- /* Do not insert strings in hash table beyond this. */
-
- //check_match(s, s.strstart-1, s.prev_match, s.prev_length);
-
- /***_tr_tally_dist(s, s.strstart - 1 - s.prev_match,
- s.prev_length - MIN_MATCH, bflush);***/
- bflush = trees._tr_tally(s, s.strstart - 1 - s.prev_match, s.prev_length - MIN_MATCH);
- /* Insert in hash table all strings up to the end of the match.
- * strstart-1 and strstart are already inserted. If there is not
- * enough lookahead, the last two strings are not inserted in
- * the hash table.
- */
- s.lookahead -= s.prev_length - 1;
- s.prev_length -= 2;
- do {
- if (++s.strstart <= max_insert) {
- /*** INSERT_STRING(s, s.strstart, hash_head); ***/
- s.ins_h = ((s.ins_h << s.hash_shift) ^ s.window[s.strstart + MIN_MATCH - 1]) & s.hash_mask;
- hash_head = s.prev[s.strstart & s.w_mask] = s.head[s.ins_h];
- s.head[s.ins_h] = s.strstart;
- /***/
- }
- } while (--s.prev_length !== 0);
- s.match_available = 0;
- s.match_length = MIN_MATCH - 1;
- s.strstart++;
-
- if (bflush) {
- /*** FLUSH_BLOCK(s, 0); ***/
- flush_block_only(s, false);
- if (s.strm.avail_out === 0) {
- return BS_NEED_MORE;
- }
- /***/
- }
-
- } else if (s.match_available) {
- /* If there was no match at the previous position, output a
- * single literal. If there was a match but the current match
- * is longer, truncate the previous match to a single literal.
- */
- //Tracevv((stderr,"%c", s->window[s->strstart-1]));
- /*** _tr_tally_lit(s, s.window[s.strstart-1], bflush); ***/
- bflush = trees._tr_tally(s, 0, s.window[s.strstart - 1]);
-
- if (bflush) {
- /*** FLUSH_BLOCK_ONLY(s, 0) ***/
- flush_block_only(s, false);
- /***/
- }
- s.strstart++;
- s.lookahead--;
- if (s.strm.avail_out === 0) {
- return BS_NEED_MORE;
- }
- } else {
- /* There is no previous match to compare with, wait for
- * the next step to decide.
- */
- s.match_available = 1;
- s.strstart++;
- s.lookahead--;
- }
- }
- //Assert (flush != Z_NO_FLUSH, "no flush?");
- if (s.match_available) {
- //Tracevv((stderr,"%c", s->window[s->strstart-1]));
- /*** _tr_tally_lit(s, s.window[s.strstart-1], bflush); ***/
- bflush = trees._tr_tally(s, 0, s.window[s.strstart - 1]);
-
- s.match_available = 0;
- }
- s.insert = s.strstart < MIN_MATCH - 1 ? s.strstart : MIN_MATCH - 1;
- if (flush === Z_FINISH) {
- /*** FLUSH_BLOCK(s, 1); ***/
- flush_block_only(s, true);
- if (s.strm.avail_out === 0) {
- return BS_FINISH_STARTED;
- }
- /***/
- return BS_FINISH_DONE;
- }
- if (s.last_lit) {
- /*** FLUSH_BLOCK(s, 0); ***/
- flush_block_only(s, false);
- if (s.strm.avail_out === 0) {
- return BS_NEED_MORE;
- }
- /***/
- }
-
- return BS_BLOCK_DONE;
-}
-
-
-/* ===========================================================================
- * For Z_RLE, simply look for runs of bytes, generate matches only of distance
- * one. Do not maintain a hash table. (It will be regenerated if this run of
- * deflate switches away from Z_RLE.)
- */
-function deflate_rle(s, flush) {
- var bflush; /* set if current block must be flushed */
- var prev; /* byte at distance one to match */
- var scan, strend; /* scan goes up to strend for length of run */
-
- var _win = s.window;
-
- for (;;) {
- /* Make sure that we always have enough lookahead, except
- * at the end of the input file. We need MAX_MATCH bytes
- * for the longest run, plus one for the unrolled loop.
- */
- if (s.lookahead <= MAX_MATCH) {
- fill_window(s);
- if (s.lookahead <= MAX_MATCH && flush === Z_NO_FLUSH) {
- return BS_NEED_MORE;
- }
- if (s.lookahead === 0) { break; } /* flush the current block */
- }
-
- /* See how many times the previous byte repeats */
- s.match_length = 0;
- if (s.lookahead >= MIN_MATCH && s.strstart > 0) {
- scan = s.strstart - 1;
- prev = _win[scan];
- if (prev === _win[++scan] && prev === _win[++scan] && prev === _win[++scan]) {
- strend = s.strstart + MAX_MATCH;
- do {
- /*jshint noempty:false*/
- } while (prev === _win[++scan] && prev === _win[++scan] &&
- prev === _win[++scan] && prev === _win[++scan] &&
- prev === _win[++scan] && prev === _win[++scan] &&
- prev === _win[++scan] && prev === _win[++scan] &&
- scan < strend);
- s.match_length = MAX_MATCH - (strend - scan);
- if (s.match_length > s.lookahead) {
- s.match_length = s.lookahead;
- }
- }
- //Assert(scan <= s->window+(uInt)(s->window_size-1), "wild scan");
- }
-
- /* Emit match if have run of MIN_MATCH or longer, else emit literal */
- if (s.match_length >= MIN_MATCH) {
- //check_match(s, s.strstart, s.strstart - 1, s.match_length);
-
- /*** _tr_tally_dist(s, 1, s.match_length - MIN_MATCH, bflush); ***/
- bflush = trees._tr_tally(s, 1, s.match_length - MIN_MATCH);
-
- s.lookahead -= s.match_length;
- s.strstart += s.match_length;
- s.match_length = 0;
- } else {
- /* No match, output a literal byte */
- //Tracevv((stderr,"%c", s->window[s->strstart]));
- /*** _tr_tally_lit(s, s.window[s.strstart], bflush); ***/
- bflush = trees._tr_tally(s, 0, s.window[s.strstart]);
-
- s.lookahead--;
- s.strstart++;
- }
- if (bflush) {
- /*** FLUSH_BLOCK(s, 0); ***/
- flush_block_only(s, false);
- if (s.strm.avail_out === 0) {
- return BS_NEED_MORE;
- }
- /***/
- }
- }
- s.insert = 0;
- if (flush === Z_FINISH) {
- /*** FLUSH_BLOCK(s, 1); ***/
- flush_block_only(s, true);
- if (s.strm.avail_out === 0) {
- return BS_FINISH_STARTED;
- }
- /***/
- return BS_FINISH_DONE;
- }
- if (s.last_lit) {
- /*** FLUSH_BLOCK(s, 0); ***/
- flush_block_only(s, false);
- if (s.strm.avail_out === 0) {
- return BS_NEED_MORE;
- }
- /***/
- }
- return BS_BLOCK_DONE;
-}
-
-/* ===========================================================================
- * For Z_HUFFMAN_ONLY, do not look for matches. Do not maintain a hash table.
- * (It will be regenerated if this run of deflate switches away from Huffman.)
- */
-function deflate_huff(s, flush) {
- var bflush; /* set if current block must be flushed */
-
- for (;;) {
- /* Make sure that we have a literal to write. */
- if (s.lookahead === 0) {
- fill_window(s);
- if (s.lookahead === 0) {
- if (flush === Z_NO_FLUSH) {
- return BS_NEED_MORE;
- }
- break; /* flush the current block */
- }
- }
-
- /* Output a literal byte */
- s.match_length = 0;
- //Tracevv((stderr,"%c", s->window[s->strstart]));
- /*** _tr_tally_lit(s, s.window[s.strstart], bflush); ***/
- bflush = trees._tr_tally(s, 0, s.window[s.strstart]);
- s.lookahead--;
- s.strstart++;
- if (bflush) {
- /*** FLUSH_BLOCK(s, 0); ***/
- flush_block_only(s, false);
- if (s.strm.avail_out === 0) {
- return BS_NEED_MORE;
- }
- /***/
- }
- }
- s.insert = 0;
- if (flush === Z_FINISH) {
- /*** FLUSH_BLOCK(s, 1); ***/
- flush_block_only(s, true);
- if (s.strm.avail_out === 0) {
- return BS_FINISH_STARTED;
- }
- /***/
- return BS_FINISH_DONE;
- }
- if (s.last_lit) {
- /*** FLUSH_BLOCK(s, 0); ***/
- flush_block_only(s, false);
- if (s.strm.avail_out === 0) {
- return BS_NEED_MORE;
- }
- /***/
- }
- return BS_BLOCK_DONE;
-}
-
-/* Values for max_lazy_match, good_match and max_chain_length, depending on
- * the desired pack level (0..9). The values given below have been tuned to
- * exclude worst case performance for pathological files. Better values may be
- * found for specific files.
- */
-function Config(good_length, max_lazy, nice_length, max_chain, func) {
- this.good_length = good_length;
- this.max_lazy = max_lazy;
- this.nice_length = nice_length;
- this.max_chain = max_chain;
- this.func = func;
-}
-
-var configuration_table;
-
-configuration_table = [
- /* good lazy nice chain */
- new Config(0, 0, 0, 0, deflate_stored), /* 0 store only */
- new Config(4, 4, 8, 4, deflate_fast), /* 1 max speed, no lazy matches */
- new Config(4, 5, 16, 8, deflate_fast), /* 2 */
- new Config(4, 6, 32, 32, deflate_fast), /* 3 */
-
- new Config(4, 4, 16, 16, deflate_slow), /* 4 lazy matches */
- new Config(8, 16, 32, 32, deflate_slow), /* 5 */
- new Config(8, 16, 128, 128, deflate_slow), /* 6 */
- new Config(8, 32, 128, 256, deflate_slow), /* 7 */
- new Config(32, 128, 258, 1024, deflate_slow), /* 8 */
- new Config(32, 258, 258, 4096, deflate_slow) /* 9 max compression */
-];
-
-
-/* ===========================================================================
- * Initialize the "longest match" routines for a new zlib stream
- */
-function lm_init(s) {
- s.window_size = 2 * s.w_size;
-
- /*** CLEAR_HASH(s); ***/
- zero(s.head); // Fill with NIL (= 0);
-
- /* Set the default configuration parameters:
- */
- s.max_lazy_match = configuration_table[s.level].max_lazy;
- s.good_match = configuration_table[s.level].good_length;
- s.nice_match = configuration_table[s.level].nice_length;
- s.max_chain_length = configuration_table[s.level].max_chain;
-
- s.strstart = 0;
- s.block_start = 0;
- s.lookahead = 0;
- s.insert = 0;
- s.match_length = s.prev_length = MIN_MATCH - 1;
- s.match_available = 0;
- s.ins_h = 0;
-}
-
-
-function DeflateState() {
- this.strm = null; /* pointer back to this zlib stream */
- this.status = 0; /* as the name implies */
- this.pending_buf = null; /* output still pending */
- this.pending_buf_size = 0; /* size of pending_buf */
- this.pending_out = 0; /* next pending byte to output to the stream */
- this.pending = 0; /* nb of bytes in the pending buffer */
- this.wrap = 0; /* bit 0 true for zlib, bit 1 true for gzip */
- this.gzhead = null; /* gzip header information to write */
- this.gzindex = 0; /* where in extra, name, or comment */
- this.method = Z_DEFLATED; /* can only be DEFLATED */
- this.last_flush = -1; /* value of flush param for previous deflate call */
-
- this.w_size = 0; /* LZ77 window size (32K by default) */
- this.w_bits = 0; /* log2(w_size) (8..16) */
- this.w_mask = 0; /* w_size - 1 */
-
- this.window = null;
- /* Sliding window. Input bytes are read into the second half of the window,
- * and move to the first half later to keep a dictionary of at least wSize
- * bytes. With this organization, matches are limited to a distance of
- * wSize-MAX_MATCH bytes, but this ensures that IO is always
- * performed with a length multiple of the block size.
- */
-
- this.window_size = 0;
- /* Actual size of window: 2*wSize, except when the user input buffer
- * is directly used as sliding window.
- */
-
- this.prev = null;
- /* Link to older string with same hash index. To limit the size of this
- * array to 64K, this link is maintained only for the last 32K strings.
- * An index in this array is thus a window index modulo 32K.
- */
-
- this.head = null; /* Heads of the hash chains or NIL. */
-
- this.ins_h = 0; /* hash index of string to be inserted */
- this.hash_size = 0; /* number of elements in hash table */
- this.hash_bits = 0; /* log2(hash_size) */
- this.hash_mask = 0; /* hash_size-1 */
-
- this.hash_shift = 0;
- /* Number of bits by which ins_h must be shifted at each input
- * step. It must be such that after MIN_MATCH steps, the oldest
- * byte no longer takes part in the hash key, that is:
- * hash_shift * MIN_MATCH >= hash_bits
- */
-
- this.block_start = 0;
- /* Window position at the beginning of the current output block. Gets
- * negative when the window is moved backwards.
- */
-
- this.match_length = 0; /* length of best match */
- this.prev_match = 0; /* previous match */
- this.match_available = 0; /* set if previous match exists */
- this.strstart = 0; /* start of string to insert */
- this.match_start = 0; /* start of matching string */
- this.lookahead = 0; /* number of valid bytes ahead in window */
-
- this.prev_length = 0;
- /* Length of the best match at previous step. Matches not greater than this
- * are discarded. This is used in the lazy match evaluation.
- */
-
- this.max_chain_length = 0;
- /* To speed up deflation, hash chains are never searched beyond this
- * length. A higher limit improves compression ratio but degrades the
- * speed.
- */
-
- this.max_lazy_match = 0;
- /* Attempt to find a better match only when the current match is strictly
- * smaller than this value. This mechanism is used only for compression
- * levels >= 4.
- */
- // That's alias to max_lazy_match, don't use directly
- //this.max_insert_length = 0;
- /* Insert new strings in the hash table only if the match length is not
- * greater than this length. This saves time but degrades compression.
- * max_insert_length is used only for compression levels <= 3.
- */
-
- this.level = 0; /* compression level (1..9) */
- this.strategy = 0; /* favor or force Huffman coding*/
-
- this.good_match = 0;
- /* Use a faster search when the previous match is longer than this */
-
- this.nice_match = 0; /* Stop searching when current match exceeds this */
-
- /* used by trees.c: */
-
- /* Didn't use ct_data typedef below to suppress compiler warning */
-
- // struct ct_data_s dyn_ltree[HEAP_SIZE]; /* literal and length tree */
- // struct ct_data_s dyn_dtree[2*D_CODES+1]; /* distance tree */
- // struct ct_data_s bl_tree[2*BL_CODES+1]; /* Huffman tree for bit lengths */
-
- // Use flat array of DOUBLE size, with interleaved fata,
- // because JS does not support effective
- this.dyn_ltree = new utils.Buf16(HEAP_SIZE * 2);
- this.dyn_dtree = new utils.Buf16((2 * D_CODES + 1) * 2);
- this.bl_tree = new utils.Buf16((2 * BL_CODES + 1) * 2);
- zero(this.dyn_ltree);
- zero(this.dyn_dtree);
- zero(this.bl_tree);
-
- this.l_desc = null; /* desc. for literal tree */
- this.d_desc = null; /* desc. for distance tree */
- this.bl_desc = null; /* desc. for bit length tree */
-
- //ush bl_count[MAX_BITS+1];
- this.bl_count = new utils.Buf16(MAX_BITS + 1);
- /* number of codes at each bit length for an optimal tree */
-
- //int heap[2*L_CODES+1]; /* heap used to build the Huffman trees */
- this.heap = new utils.Buf16(2 * L_CODES + 1); /* heap used to build the Huffman trees */
- zero(this.heap);
-
- this.heap_len = 0; /* number of elements in the heap */
- this.heap_max = 0; /* element of largest frequency */
- /* The sons of heap[n] are heap[2*n] and heap[2*n+1]. heap[0] is not used.
- * The same heap array is used to build all trees.
- */
-
- this.depth = new utils.Buf16(2 * L_CODES + 1); //uch depth[2*L_CODES+1];
- zero(this.depth);
- /* Depth of each subtree used as tie breaker for trees of equal frequency
- */
-
- this.l_buf = 0; /* buffer index for literals or lengths */
-
- this.lit_bufsize = 0;
- /* Size of match buffer for literals/lengths. There are 4 reasons for
- * limiting lit_bufsize to 64K:
- * - frequencies can be kept in 16 bit counters
- * - if compression is not successful for the first block, all input
- * data is still in the window so we can still emit a stored block even
- * when input comes from standard input. (This can also be done for
- * all blocks if lit_bufsize is not greater than 32K.)
- * - if compression is not successful for a file smaller than 64K, we can
- * even emit a stored file instead of a stored block (saving 5 bytes).
- * This is applicable only for zip (not gzip or zlib).
- * - creating new Huffman trees less frequently may not provide fast
- * adaptation to changes in the input data statistics. (Take for
- * example a binary file with poorly compressible code followed by
- * a highly compressible string table.) Smaller buffer sizes give
- * fast adaptation but have of course the overhead of transmitting
- * trees more frequently.
- * - I can't count above 4
- */
-
- this.last_lit = 0; /* running index in l_buf */
-
- this.d_buf = 0;
- /* Buffer index for distances. To simplify the code, d_buf and l_buf have
- * the same number of elements. To use different lengths, an extra flag
- * array would be necessary.
- */
-
- this.opt_len = 0; /* bit length of current block with optimal trees */
- this.static_len = 0; /* bit length of current block with static trees */
- this.matches = 0; /* number of string matches in current block */
- this.insert = 0; /* bytes at end of window left to insert */
-
-
- this.bi_buf = 0;
- /* Output buffer. bits are inserted starting at the bottom (least
- * significant bits).
- */
- this.bi_valid = 0;
- /* Number of valid bits in bi_buf. All bits above the last valid bit
- * are always zero.
- */
-
- // Used for window memory init. We safely ignore it for JS. That makes
- // sense only for pointers and memory check tools.
- //this.high_water = 0;
- /* High water mark offset in window for initialized bytes -- bytes above
- * this are set to zero in order to avoid memory check warnings when
- * longest match routines access bytes past the input. This is then
- * updated to the new high water mark.
- */
-}
-
-
-function deflateResetKeep(strm) {
- var s;
-
- if (!strm || !strm.state) {
- return err(strm, Z_STREAM_ERROR);
- }
-
- strm.total_in = strm.total_out = 0;
- strm.data_type = Z_UNKNOWN;
-
- s = strm.state;
- s.pending = 0;
- s.pending_out = 0;
-
- if (s.wrap < 0) {
- s.wrap = -s.wrap;
- /* was made negative by deflate(..., Z_FINISH); */
- }
- s.status = (s.wrap ? INIT_STATE : BUSY_STATE);
- strm.adler = (s.wrap === 2) ?
- 0 // crc32(0, Z_NULL, 0)
- :
- 1; // adler32(0, Z_NULL, 0)
- s.last_flush = Z_NO_FLUSH;
- trees._tr_init(s);
- return Z_OK;
-}
-
-
-function deflateReset(strm) {
- var ret = deflateResetKeep(strm);
- if (ret === Z_OK) {
- lm_init(strm.state);
- }
- return ret;
-}
-
-
-function deflateSetHeader(strm, head) {
- if (!strm || !strm.state) { return Z_STREAM_ERROR; }
- if (strm.state.wrap !== 2) { return Z_STREAM_ERROR; }
- strm.state.gzhead = head;
- return Z_OK;
-}
-
-
-function deflateInit2(strm, level, method, windowBits, memLevel, strategy) {
- if (!strm) { // === Z_NULL
- return Z_STREAM_ERROR;
- }
- var wrap = 1;
-
- if (level === Z_DEFAULT_COMPRESSION) {
- level = 6;
- }
-
- if (windowBits < 0) { /* suppress zlib wrapper */
- wrap = 0;
- windowBits = -windowBits;
- }
-
- else if (windowBits > 15) {
- wrap = 2; /* write gzip wrapper instead */
- windowBits -= 16;
- }
-
-
- if (memLevel < 1 || memLevel > MAX_MEM_LEVEL || method !== Z_DEFLATED ||
- windowBits < 8 || windowBits > 15 || level < 0 || level > 9 ||
- strategy < 0 || strategy > Z_FIXED) {
- return err(strm, Z_STREAM_ERROR);
- }
-
-
- if (windowBits === 8) {
- windowBits = 9;
- }
- /* until 256-byte window bug fixed */
-
- var s = new DeflateState();
-
- strm.state = s;
- s.strm = strm;
-
- s.wrap = wrap;
- s.gzhead = null;
- s.w_bits = windowBits;
- s.w_size = 1 << s.w_bits;
- s.w_mask = s.w_size - 1;
-
- s.hash_bits = memLevel + 7;
- s.hash_size = 1 << s.hash_bits;
- s.hash_mask = s.hash_size - 1;
- s.hash_shift = ~~((s.hash_bits + MIN_MATCH - 1) / MIN_MATCH);
-
- s.window = new utils.Buf8(s.w_size * 2);
- s.head = new utils.Buf16(s.hash_size);
- s.prev = new utils.Buf16(s.w_size);
-
- // Don't need mem init magic for JS.
- //s.high_water = 0; /* nothing written to s->window yet */
-
- s.lit_bufsize = 1 << (memLevel + 6); /* 16K elements by default */
-
- s.pending_buf_size = s.lit_bufsize * 4;
-
- //overlay = (ushf *) ZALLOC(strm, s->lit_bufsize, sizeof(ush)+2);
- //s->pending_buf = (uchf *) overlay;
- s.pending_buf = new utils.Buf8(s.pending_buf_size);
-
- // It is offset from `s.pending_buf` (size is `s.lit_bufsize * 2`)
- //s->d_buf = overlay + s->lit_bufsize/sizeof(ush);
- s.d_buf = 1 * s.lit_bufsize;
-
- //s->l_buf = s->pending_buf + (1+sizeof(ush))*s->lit_bufsize;
- s.l_buf = (1 + 2) * s.lit_bufsize;
-
- s.level = level;
- s.strategy = strategy;
- s.method = method;
-
- return deflateReset(strm);
-}
-
-function deflateInit(strm, level) {
- return deflateInit2(strm, level, Z_DEFLATED, MAX_WBITS, DEF_MEM_LEVEL, Z_DEFAULT_STRATEGY);
-}
-
-
-function deflate(strm, flush) {
- var old_flush, s;
- var beg, val; // for gzip header write only
-
- if (!strm || !strm.state ||
- flush > Z_BLOCK || flush < 0) {
- return strm ? err(strm, Z_STREAM_ERROR) : Z_STREAM_ERROR;
- }
-
- s = strm.state;
-
- if (!strm.output ||
- (!strm.input && strm.avail_in !== 0) ||
- (s.status === FINISH_STATE && flush !== Z_FINISH)) {
- return err(strm, (strm.avail_out === 0) ? Z_BUF_ERROR : Z_STREAM_ERROR);
- }
-
- s.strm = strm; /* just in case */
- old_flush = s.last_flush;
- s.last_flush = flush;
-
- /* Write the header */
- if (s.status === INIT_STATE) {
-
- if (s.wrap === 2) { // GZIP header
- strm.adler = 0; //crc32(0L, Z_NULL, 0);
- put_byte(s, 31);
- put_byte(s, 139);
- put_byte(s, 8);
- if (!s.gzhead) { // s->gzhead == Z_NULL
- put_byte(s, 0);
- put_byte(s, 0);
- put_byte(s, 0);
- put_byte(s, 0);
- put_byte(s, 0);
- put_byte(s, s.level === 9 ? 2 :
- (s.strategy >= Z_HUFFMAN_ONLY || s.level < 2 ?
- 4 : 0));
- put_byte(s, OS_CODE);
- s.status = BUSY_STATE;
- }
- else {
- put_byte(s, (s.gzhead.text ? 1 : 0) +
- (s.gzhead.hcrc ? 2 : 0) +
- (!s.gzhead.extra ? 0 : 4) +
- (!s.gzhead.name ? 0 : 8) +
- (!s.gzhead.comment ? 0 : 16)
- );
- put_byte(s, s.gzhead.time & 0xff);
- put_byte(s, (s.gzhead.time >> 8) & 0xff);
- put_byte(s, (s.gzhead.time >> 16) & 0xff);
- put_byte(s, (s.gzhead.time >> 24) & 0xff);
- put_byte(s, s.level === 9 ? 2 :
- (s.strategy >= Z_HUFFMAN_ONLY || s.level < 2 ?
- 4 : 0));
- put_byte(s, s.gzhead.os & 0xff);
- if (s.gzhead.extra && s.gzhead.extra.length) {
- put_byte(s, s.gzhead.extra.length & 0xff);
- put_byte(s, (s.gzhead.extra.length >> 8) & 0xff);
- }
- if (s.gzhead.hcrc) {
- strm.adler = crc32(strm.adler, s.pending_buf, s.pending, 0);
- }
- s.gzindex = 0;
- s.status = EXTRA_STATE;
- }
- }
- else // DEFLATE header
- {
- var header = (Z_DEFLATED + ((s.w_bits - 8) << 4)) << 8;
- var level_flags = -1;
-
- if (s.strategy >= Z_HUFFMAN_ONLY || s.level < 2) {
- level_flags = 0;
- } else if (s.level < 6) {
- level_flags = 1;
- } else if (s.level === 6) {
- level_flags = 2;
- } else {
- level_flags = 3;
- }
- header |= (level_flags << 6);
- if (s.strstart !== 0) { header |= PRESET_DICT; }
- header += 31 - (header % 31);
-
- s.status = BUSY_STATE;
- putShortMSB(s, header);
-
- /* Save the adler32 of the preset dictionary: */
- if (s.strstart !== 0) {
- putShortMSB(s, strm.adler >>> 16);
- putShortMSB(s, strm.adler & 0xffff);
- }
- strm.adler = 1; // adler32(0L, Z_NULL, 0);
- }
- }
-
-//#ifdef GZIP
- if (s.status === EXTRA_STATE) {
- if (s.gzhead.extra/* != Z_NULL*/) {
- beg = s.pending; /* start of bytes to update crc */
-
- while (s.gzindex < (s.gzhead.extra.length & 0xffff)) {
- if (s.pending === s.pending_buf_size) {
- if (s.gzhead.hcrc && s.pending > beg) {
- strm.adler = crc32(strm.adler, s.pending_buf, s.pending - beg, beg);
- }
- flush_pending(strm);
- beg = s.pending;
- if (s.pending === s.pending_buf_size) {
- break;
- }
- }
- put_byte(s, s.gzhead.extra[s.gzindex] & 0xff);
- s.gzindex++;
- }
- if (s.gzhead.hcrc && s.pending > beg) {
- strm.adler = crc32(strm.adler, s.pending_buf, s.pending - beg, beg);
- }
- if (s.gzindex === s.gzhead.extra.length) {
- s.gzindex = 0;
- s.status = NAME_STATE;
- }
- }
- else {
- s.status = NAME_STATE;
- }
- }
- if (s.status === NAME_STATE) {
- if (s.gzhead.name/* != Z_NULL*/) {
- beg = s.pending; /* start of bytes to update crc */
- //int val;
-
- do {
- if (s.pending === s.pending_buf_size) {
- if (s.gzhead.hcrc && s.pending > beg) {
- strm.adler = crc32(strm.adler, s.pending_buf, s.pending - beg, beg);
- }
- flush_pending(strm);
- beg = s.pending;
- if (s.pending === s.pending_buf_size) {
- val = 1;
- break;
- }
- }
- // JS specific: little magic to add zero terminator to end of string
- if (s.gzindex < s.gzhead.name.length) {
- val = s.gzhead.name.charCodeAt(s.gzindex++) & 0xff;
- } else {
- val = 0;
- }
- put_byte(s, val);
- } while (val !== 0);
-
- if (s.gzhead.hcrc && s.pending > beg) {
- strm.adler = crc32(strm.adler, s.pending_buf, s.pending - beg, beg);
- }
- if (val === 0) {
- s.gzindex = 0;
- s.status = COMMENT_STATE;
- }
- }
- else {
- s.status = COMMENT_STATE;
- }
- }
- if (s.status === COMMENT_STATE) {
- if (s.gzhead.comment/* != Z_NULL*/) {
- beg = s.pending; /* start of bytes to update crc */
- //int val;
-
- do {
- if (s.pending === s.pending_buf_size) {
- if (s.gzhead.hcrc && s.pending > beg) {
- strm.adler = crc32(strm.adler, s.pending_buf, s.pending - beg, beg);
- }
- flush_pending(strm);
- beg = s.pending;
- if (s.pending === s.pending_buf_size) {
- val = 1;
- break;
- }
- }
- // JS specific: little magic to add zero terminator to end of string
- if (s.gzindex < s.gzhead.comment.length) {
- val = s.gzhead.comment.charCodeAt(s.gzindex++) & 0xff;
- } else {
- val = 0;
- }
- put_byte(s, val);
- } while (val !== 0);
-
- if (s.gzhead.hcrc && s.pending > beg) {
- strm.adler = crc32(strm.adler, s.pending_buf, s.pending - beg, beg);
- }
- if (val === 0) {
- s.status = HCRC_STATE;
- }
- }
- else {
- s.status = HCRC_STATE;
- }
- }
- if (s.status === HCRC_STATE) {
- if (s.gzhead.hcrc) {
- if (s.pending + 2 > s.pending_buf_size) {
- flush_pending(strm);
- }
- if (s.pending + 2 <= s.pending_buf_size) {
- put_byte(s, strm.adler & 0xff);
- put_byte(s, (strm.adler >> 8) & 0xff);
- strm.adler = 0; //crc32(0L, Z_NULL, 0);
- s.status = BUSY_STATE;
- }
- }
- else {
- s.status = BUSY_STATE;
- }
- }
-//#endif
-
- /* Flush as much pending output as possible */
- if (s.pending !== 0) {
- flush_pending(strm);
- if (strm.avail_out === 0) {
- /* Since avail_out is 0, deflate will be called again with
- * more output space, but possibly with both pending and
- * avail_in equal to zero. There won't be anything to do,
- * but this is not an error situation so make sure we
- * return OK instead of BUF_ERROR at next call of deflate:
- */
- s.last_flush = -1;
- return Z_OK;
- }
-
- /* Make sure there is something to do and avoid duplicate consecutive
- * flushes. For repeated and useless calls with Z_FINISH, we keep
- * returning Z_STREAM_END instead of Z_BUF_ERROR.
- */
- } else if (strm.avail_in === 0 && rank(flush) <= rank(old_flush) &&
- flush !== Z_FINISH) {
- return err(strm, Z_BUF_ERROR);
- }
-
- /* User must not provide more input after the first FINISH: */
- if (s.status === FINISH_STATE && strm.avail_in !== 0) {
- return err(strm, Z_BUF_ERROR);
- }
-
- /* Start a new block or continue the current one.
- */
- if (strm.avail_in !== 0 || s.lookahead !== 0 ||
- (flush !== Z_NO_FLUSH && s.status !== FINISH_STATE)) {
- var bstate = (s.strategy === Z_HUFFMAN_ONLY) ? deflate_huff(s, flush) :
- (s.strategy === Z_RLE ? deflate_rle(s, flush) :
- configuration_table[s.level].func(s, flush));
-
- if (bstate === BS_FINISH_STARTED || bstate === BS_FINISH_DONE) {
- s.status = FINISH_STATE;
- }
- if (bstate === BS_NEED_MORE || bstate === BS_FINISH_STARTED) {
- if (strm.avail_out === 0) {
- s.last_flush = -1;
- /* avoid BUF_ERROR next call, see above */
- }
- return Z_OK;
- /* If flush != Z_NO_FLUSH && avail_out == 0, the next call
- * of deflate should use the same flush parameter to make sure
- * that the flush is complete. So we don't have to output an
- * empty block here, this will be done at next call. This also
- * ensures that for a very small output buffer, we emit at most
- * one empty block.
- */
- }
- if (bstate === BS_BLOCK_DONE) {
- if (flush === Z_PARTIAL_FLUSH) {
- trees._tr_align(s);
- }
- else if (flush !== Z_BLOCK) { /* FULL_FLUSH or SYNC_FLUSH */
-
- trees._tr_stored_block(s, 0, 0, false);
- /* For a full flush, this empty block will be recognized
- * as a special marker by inflate_sync().
- */
- if (flush === Z_FULL_FLUSH) {
- /*** CLEAR_HASH(s); ***/ /* forget history */
- zero(s.head); // Fill with NIL (= 0);
-
- if (s.lookahead === 0) {
- s.strstart = 0;
- s.block_start = 0;
- s.insert = 0;
- }
- }
- }
- flush_pending(strm);
- if (strm.avail_out === 0) {
- s.last_flush = -1; /* avoid BUF_ERROR at next call, see above */
- return Z_OK;
- }
- }
- }
- //Assert(strm->avail_out > 0, "bug2");
- //if (strm.avail_out <= 0) { throw new Error("bug2");}
-
- if (flush !== Z_FINISH) { return Z_OK; }
- if (s.wrap <= 0) { return Z_STREAM_END; }
-
- /* Write the trailer */
- if (s.wrap === 2) {
- put_byte(s, strm.adler & 0xff);
- put_byte(s, (strm.adler >> 8) & 0xff);
- put_byte(s, (strm.adler >> 16) & 0xff);
- put_byte(s, (strm.adler >> 24) & 0xff);
- put_byte(s, strm.total_in & 0xff);
- put_byte(s, (strm.total_in >> 8) & 0xff);
- put_byte(s, (strm.total_in >> 16) & 0xff);
- put_byte(s, (strm.total_in >> 24) & 0xff);
- }
- else
- {
- putShortMSB(s, strm.adler >>> 16);
- putShortMSB(s, strm.adler & 0xffff);
- }
-
- flush_pending(strm);
- /* If avail_out is zero, the application will call deflate again
- * to flush the rest.
- */
- if (s.wrap > 0) { s.wrap = -s.wrap; }
- /* write the trailer only once! */
- return s.pending !== 0 ? Z_OK : Z_STREAM_END;
-}
-
-function deflateEnd(strm) {
- var status;
-
- if (!strm/*== Z_NULL*/ || !strm.state/*== Z_NULL*/) {
- return Z_STREAM_ERROR;
- }
-
- status = strm.state.status;
- if (status !== INIT_STATE &&
- status !== EXTRA_STATE &&
- status !== NAME_STATE &&
- status !== COMMENT_STATE &&
- status !== HCRC_STATE &&
- status !== BUSY_STATE &&
- status !== FINISH_STATE
- ) {
- return err(strm, Z_STREAM_ERROR);
- }
-
- strm.state = null;
-
- return status === BUSY_STATE ? err(strm, Z_DATA_ERROR) : Z_OK;
-}
-
-
-/* =========================================================================
- * Initializes the compression dictionary from the given byte
- * sequence without producing any compressed output.
- */
-function deflateSetDictionary(strm, dictionary) {
- var dictLength = dictionary.length;
-
- var s;
- var str, n;
- var wrap;
- var avail;
- var next;
- var input;
- var tmpDict;
-
- if (!strm/*== Z_NULL*/ || !strm.state/*== Z_NULL*/) {
- return Z_STREAM_ERROR;
- }
-
- s = strm.state;
- wrap = s.wrap;
-
- if (wrap === 2 || (wrap === 1 && s.status !== INIT_STATE) || s.lookahead) {
- return Z_STREAM_ERROR;
- }
-
- /* when using zlib wrappers, compute Adler-32 for provided dictionary */
- if (wrap === 1) {
- /* adler32(strm->adler, dictionary, dictLength); */
- strm.adler = adler32(strm.adler, dictionary, dictLength, 0);
- }
-
- s.wrap = 0; /* avoid computing Adler-32 in read_buf */
-
- /* if dictionary would fill window, just replace the history */
- if (dictLength >= s.w_size) {
- if (wrap === 0) { /* already empty otherwise */
- /*** CLEAR_HASH(s); ***/
- zero(s.head); // Fill with NIL (= 0);
- s.strstart = 0;
- s.block_start = 0;
- s.insert = 0;
- }
- /* use the tail */
- // dictionary = dictionary.slice(dictLength - s.w_size);
- tmpDict = new utils.Buf8(s.w_size);
- utils.arraySet(tmpDict, dictionary, dictLength - s.w_size, s.w_size, 0);
- dictionary = tmpDict;
- dictLength = s.w_size;
- }
- /* insert dictionary into window and hash */
- avail = strm.avail_in;
- next = strm.next_in;
- input = strm.input;
- strm.avail_in = dictLength;
- strm.next_in = 0;
- strm.input = dictionary;
- fill_window(s);
- while (s.lookahead >= MIN_MATCH) {
- str = s.strstart;
- n = s.lookahead - (MIN_MATCH - 1);
- do {
- /* UPDATE_HASH(s, s->ins_h, s->window[str + MIN_MATCH-1]); */
- s.ins_h = ((s.ins_h << s.hash_shift) ^ s.window[str + MIN_MATCH - 1]) & s.hash_mask;
-
- s.prev[str & s.w_mask] = s.head[s.ins_h];
-
- s.head[s.ins_h] = str;
- str++;
- } while (--n);
- s.strstart = str;
- s.lookahead = MIN_MATCH - 1;
- fill_window(s);
- }
- s.strstart += s.lookahead;
- s.block_start = s.strstart;
- s.insert = s.lookahead;
- s.lookahead = 0;
- s.match_length = s.prev_length = MIN_MATCH - 1;
- s.match_available = 0;
- strm.next_in = next;
- strm.input = input;
- strm.avail_in = avail;
- s.wrap = wrap;
- return Z_OK;
-}
-
-
-exports.deflateInit = deflateInit;
-exports.deflateInit2 = deflateInit2;
-exports.deflateReset = deflateReset;
-exports.deflateResetKeep = deflateResetKeep;
-exports.deflateSetHeader = deflateSetHeader;
-exports.deflate = deflate;
-exports.deflateEnd = deflateEnd;
-exports.deflateSetDictionary = deflateSetDictionary;
-exports.deflateInfo = 'pako deflate (from Nodeca project)';
-
-/* Not implemented
-exports.deflateBound = deflateBound;
-exports.deflateCopy = deflateCopy;
-exports.deflateParams = deflateParams;
-exports.deflatePending = deflatePending;
-exports.deflatePrime = deflatePrime;
-exports.deflateTune = deflateTune;
-*/
-
-},{"../utils/common":53,"./adler32":55,"./crc32":57,"./messages":63,"./trees":64}],59:[function(require,module,exports){
-'use strict';
-
-// (C) 1995-2013 Jean-loup Gailly and Mark Adler
-// (C) 2014-2017 Vitaly Puzrin and Andrey Tupitsin
-//
-// This software is provided 'as-is', without any express or implied
-// warranty. In no event will the authors be held liable for any damages
-// arising from the use of this software.
-//
-// Permission is granted to anyone to use this software for any purpose,
-// including commercial applications, and to alter it and redistribute it
-// freely, subject to the following restrictions:
-//
-// 1. The origin of this software must not be misrepresented; you must not
-// claim that you wrote the original software. If you use this software
-// in a product, an acknowledgment in the product documentation would be
-// appreciated but is not required.
-// 2. Altered source versions must be plainly marked as such, and must not be
-// misrepresented as being the original software.
-// 3. This notice may not be removed or altered from any source distribution.
-
-function GZheader() {
- /* true if compressed data believed to be text */
- this.text = 0;
- /* modification time */
- this.time = 0;
- /* extra flags (not used when writing a gzip file) */
- this.xflags = 0;
- /* operating system */
- this.os = 0;
- /* pointer to extra field or Z_NULL if none */
- this.extra = null;
- /* extra field length (valid if extra != Z_NULL) */
- this.extra_len = 0; // Actually, we don't need it in JS,
- // but leave for few code modifications
-
- //
- // Setup limits is not necessary because in js we should not preallocate memory
- // for inflate use constant limit in 65536 bytes
- //
-
- /* space at extra (only when reading header) */
- // this.extra_max = 0;
- /* pointer to zero-terminated file name or Z_NULL */
- this.name = '';
- /* space at name (only when reading header) */
- // this.name_max = 0;
- /* pointer to zero-terminated comment or Z_NULL */
- this.comment = '';
- /* space at comment (only when reading header) */
- // this.comm_max = 0;
- /* true if there was or will be a header crc */
- this.hcrc = 0;
- /* true when done reading gzip header (not used when writing a gzip file) */
- this.done = false;
-}
-
-module.exports = GZheader;
-
-},{}],60:[function(require,module,exports){
-'use strict';
-
-// (C) 1995-2013 Jean-loup Gailly and Mark Adler
-// (C) 2014-2017 Vitaly Puzrin and Andrey Tupitsin
-//
-// This software is provided 'as-is', without any express or implied
-// warranty. In no event will the authors be held liable for any damages
-// arising from the use of this software.
-//
-// Permission is granted to anyone to use this software for any purpose,
-// including commercial applications, and to alter it and redistribute it
-// freely, subject to the following restrictions:
-//
-// 1. The origin of this software must not be misrepresented; you must not
-// claim that you wrote the original software. If you use this software
-// in a product, an acknowledgment in the product documentation would be
-// appreciated but is not required.
-// 2. Altered source versions must be plainly marked as such, and must not be
-// misrepresented as being the original software.
-// 3. This notice may not be removed or altered from any source distribution.
-
-// See state defs from inflate.js
-var BAD = 30; /* got a data error -- remain here until reset */
-var TYPE = 12; /* i: waiting for type bits, including last-flag bit */
-
-/*
- Decode literal, length, and distance codes and write out the resulting
- literal and match bytes until either not enough input or output is
- available, an end-of-block is encountered, or a data error is encountered.
- When large enough input and output buffers are supplied to inflate(), for
- example, a 16K input buffer and a 64K output buffer, more than 95% of the
- inflate execution time is spent in this routine.
-
- Entry assumptions:
-
- state.mode === LEN
- strm.avail_in >= 6
- strm.avail_out >= 258
- start >= strm.avail_out
- state.bits < 8
-
- On return, state.mode is one of:
-
- LEN -- ran out of enough output space or enough available input
- TYPE -- reached end of block code, inflate() to interpret next block
- BAD -- error in block data
-
- Notes:
-
- - The maximum input bits used by a length/distance pair is 15 bits for the
- length code, 5 bits for the length extra, 15 bits for the distance code,
- and 13 bits for the distance extra. This totals 48 bits, or six bytes.
- Therefore if strm.avail_in >= 6, then there is enough input to avoid
- checking for available input while decoding.
-
- - The maximum bytes that a single length/distance pair can output is 258
- bytes, which is the maximum length that can be coded. inflate_fast()
- requires strm.avail_out >= 258 for each loop to avoid checking for
- output space.
- */
-module.exports = function inflate_fast(strm, start) {
- var state;
- var _in; /* local strm.input */
- var last; /* have enough input while in < last */
- var _out; /* local strm.output */
- var beg; /* inflate()'s initial strm.output */
- var end; /* while out < end, enough space available */
-//#ifdef INFLATE_STRICT
- var dmax; /* maximum distance from zlib header */
-//#endif
- var wsize; /* window size or zero if not using window */
- var whave; /* valid bytes in the window */
- var wnext; /* window write index */
- // Use `s_window` instead `window`, avoid conflict with instrumentation tools
- var s_window; /* allocated sliding window, if wsize != 0 */
- var hold; /* local strm.hold */
- var bits; /* local strm.bits */
- var lcode; /* local strm.lencode */
- var dcode; /* local strm.distcode */
- var lmask; /* mask for first level of length codes */
- var dmask; /* mask for first level of distance codes */
- var here; /* retrieved table entry */
- var op; /* code bits, operation, extra bits, or */
- /* window position, window bytes to copy */
- var len; /* match length, unused bytes */
- var dist; /* match distance */
- var from; /* where to copy match from */
- var from_source;
-
-
- var input, output; // JS specific, because we have no pointers
-
- /* copy state to local variables */
- state = strm.state;
- //here = state.here;
- _in = strm.next_in;
- input = strm.input;
- last = _in + (strm.avail_in - 5);
- _out = strm.next_out;
- output = strm.output;
- beg = _out - (start - strm.avail_out);
- end = _out + (strm.avail_out - 257);
-//#ifdef INFLATE_STRICT
- dmax = state.dmax;
-//#endif
- wsize = state.wsize;
- whave = state.whave;
- wnext = state.wnext;
- s_window = state.window;
- hold = state.hold;
- bits = state.bits;
- lcode = state.lencode;
- dcode = state.distcode;
- lmask = (1 << state.lenbits) - 1;
- dmask = (1 << state.distbits) - 1;
-
-
- /* decode literals and length/distances until end-of-block or not enough
- input data or output space */
-
- top:
- do {
- if (bits < 15) {
- hold += input[_in++] << bits;
- bits += 8;
- hold += input[_in++] << bits;
- bits += 8;
- }
-
- here = lcode[hold & lmask];
-
- dolen:
- for (;;) { // Goto emulation
- op = here >>> 24/*here.bits*/;
- hold >>>= op;
- bits -= op;
- op = (here >>> 16) & 0xff/*here.op*/;
- if (op === 0) { /* literal */
- //Tracevv((stderr, here.val >= 0x20 && here.val < 0x7f ?
- // "inflate: literal '%c'\n" :
- // "inflate: literal 0x%02x\n", here.val));
- output[_out++] = here & 0xffff/*here.val*/;
- }
- else if (op & 16) { /* length base */
- len = here & 0xffff/*here.val*/;
- op &= 15; /* number of extra bits */
- if (op) {
- if (bits < op) {
- hold += input[_in++] << bits;
- bits += 8;
- }
- len += hold & ((1 << op) - 1);
- hold >>>= op;
- bits -= op;
- }
- //Tracevv((stderr, "inflate: length %u\n", len));
- if (bits < 15) {
- hold += input[_in++] << bits;
- bits += 8;
- hold += input[_in++] << bits;
- bits += 8;
- }
- here = dcode[hold & dmask];
-
- dodist:
- for (;;) { // goto emulation
- op = here >>> 24/*here.bits*/;
- hold >>>= op;
- bits -= op;
- op = (here >>> 16) & 0xff/*here.op*/;
-
- if (op & 16) { /* distance base */
- dist = here & 0xffff/*here.val*/;
- op &= 15; /* number of extra bits */
- if (bits < op) {
- hold += input[_in++] << bits;
- bits += 8;
- if (bits < op) {
- hold += input[_in++] << bits;
- bits += 8;
- }
- }
- dist += hold & ((1 << op) - 1);
-//#ifdef INFLATE_STRICT
- if (dist > dmax) {
- strm.msg = 'invalid distance too far back';
- state.mode = BAD;
- break top;
- }
-//#endif
- hold >>>= op;
- bits -= op;
- //Tracevv((stderr, "inflate: distance %u\n", dist));
- op = _out - beg; /* max distance in output */
- if (dist > op) { /* see if copy from window */
- op = dist - op; /* distance back in window */
- if (op > whave) {
- if (state.sane) {
- strm.msg = 'invalid distance too far back';
- state.mode = BAD;
- break top;
- }
-
-// (!) This block is disabled in zlib defaults,
-// don't enable it for binary compatibility
-//#ifdef INFLATE_ALLOW_INVALID_DISTANCE_TOOFAR_ARRR
-// if (len <= op - whave) {
-// do {
-// output[_out++] = 0;
-// } while (--len);
-// continue top;
-// }
-// len -= op - whave;
-// do {
-// output[_out++] = 0;
-// } while (--op > whave);
-// if (op === 0) {
-// from = _out - dist;
-// do {
-// output[_out++] = output[from++];
-// } while (--len);
-// continue top;
-// }
-//#endif
- }
- from = 0; // window index
- from_source = s_window;
- if (wnext === 0) { /* very common case */
- from += wsize - op;
- if (op < len) { /* some from window */
- len -= op;
- do {
- output[_out++] = s_window[from++];
- } while (--op);
- from = _out - dist; /* rest from output */
- from_source = output;
- }
- }
- else if (wnext < op) { /* wrap around window */
- from += wsize + wnext - op;
- op -= wnext;
- if (op < len) { /* some from end of window */
- len -= op;
- do {
- output[_out++] = s_window[from++];
- } while (--op);
- from = 0;
- if (wnext < len) { /* some from start of window */
- op = wnext;
- len -= op;
- do {
- output[_out++] = s_window[from++];
- } while (--op);
- from = _out - dist; /* rest from output */
- from_source = output;
- }
- }
- }
- else { /* contiguous in window */
- from += wnext - op;
- if (op < len) { /* some from window */
- len -= op;
- do {
- output[_out++] = s_window[from++];
- } while (--op);
- from = _out - dist; /* rest from output */
- from_source = output;
- }
- }
- while (len > 2) {
- output[_out++] = from_source[from++];
- output[_out++] = from_source[from++];
- output[_out++] = from_source[from++];
- len -= 3;
- }
- if (len) {
- output[_out++] = from_source[from++];
- if (len > 1) {
- output[_out++] = from_source[from++];
- }
- }
- }
- else {
- from = _out - dist; /* copy direct from output */
- do { /* minimum length is three */
- output[_out++] = output[from++];
- output[_out++] = output[from++];
- output[_out++] = output[from++];
- len -= 3;
- } while (len > 2);
- if (len) {
- output[_out++] = output[from++];
- if (len > 1) {
- output[_out++] = output[from++];
- }
- }
- }
- }
- else if ((op & 64) === 0) { /* 2nd level distance code */
- here = dcode[(here & 0xffff)/*here.val*/ + (hold & ((1 << op) - 1))];
- continue dodist;
- }
- else {
- strm.msg = 'invalid distance code';
- state.mode = BAD;
- break top;
- }
-
- break; // need to emulate goto via "continue"
- }
- }
- else if ((op & 64) === 0) { /* 2nd level length code */
- here = lcode[(here & 0xffff)/*here.val*/ + (hold & ((1 << op) - 1))];
- continue dolen;
- }
- else if (op & 32) { /* end-of-block */
- //Tracevv((stderr, "inflate: end of block\n"));
- state.mode = TYPE;
- break top;
- }
- else {
- strm.msg = 'invalid literal/length code';
- state.mode = BAD;
- break top;
- }
-
- break; // need to emulate goto via "continue"
- }
- } while (_in < last && _out < end);
-
- /* return unused bytes (on entry, bits < 8, so in won't go too far back) */
- len = bits >> 3;
- _in -= len;
- bits -= len << 3;
- hold &= (1 << bits) - 1;
-
- /* update state and return */
- strm.next_in = _in;
- strm.next_out = _out;
- strm.avail_in = (_in < last ? 5 + (last - _in) : 5 - (_in - last));
- strm.avail_out = (_out < end ? 257 + (end - _out) : 257 - (_out - end));
- state.hold = hold;
- state.bits = bits;
- return;
-};
-
-},{}],61:[function(require,module,exports){
-'use strict';
-
-// (C) 1995-2013 Jean-loup Gailly and Mark Adler
-// (C) 2014-2017 Vitaly Puzrin and Andrey Tupitsin
-//
-// This software is provided 'as-is', without any express or implied
-// warranty. In no event will the authors be held liable for any damages
-// arising from the use of this software.
-//
-// Permission is granted to anyone to use this software for any purpose,
-// including commercial applications, and to alter it and redistribute it
-// freely, subject to the following restrictions:
-//
-// 1. The origin of this software must not be misrepresented; you must not
-// claim that you wrote the original software. If you use this software
-// in a product, an acknowledgment in the product documentation would be
-// appreciated but is not required.
-// 2. Altered source versions must be plainly marked as such, and must not be
-// misrepresented as being the original software.
-// 3. This notice may not be removed or altered from any source distribution.
-
-var utils = require('../utils/common');
-var adler32 = require('./adler32');
-var crc32 = require('./crc32');
-var inflate_fast = require('./inffast');
-var inflate_table = require('./inftrees');
-
-var CODES = 0;
-var LENS = 1;
-var DISTS = 2;
-
-/* Public constants ==========================================================*/
-/* ===========================================================================*/
-
-
-/* Allowed flush values; see deflate() and inflate() below for details */
-//var Z_NO_FLUSH = 0;
-//var Z_PARTIAL_FLUSH = 1;
-//var Z_SYNC_FLUSH = 2;
-//var Z_FULL_FLUSH = 3;
-var Z_FINISH = 4;
-var Z_BLOCK = 5;
-var Z_TREES = 6;
-
-
-/* Return codes for the compression/decompression functions. Negative values
- * are errors, positive values are used for special but normal events.
- */
-var Z_OK = 0;
-var Z_STREAM_END = 1;
-var Z_NEED_DICT = 2;
-//var Z_ERRNO = -1;
-var Z_STREAM_ERROR = -2;
-var Z_DATA_ERROR = -3;
-var Z_MEM_ERROR = -4;
-var Z_BUF_ERROR = -5;
-//var Z_VERSION_ERROR = -6;
-
-/* The deflate compression method */
-var Z_DEFLATED = 8;
-
-
-/* STATES ====================================================================*/
-/* ===========================================================================*/
-
-
-var HEAD = 1; /* i: waiting for magic header */
-var FLAGS = 2; /* i: waiting for method and flags (gzip) */
-var TIME = 3; /* i: waiting for modification time (gzip) */
-var OS = 4; /* i: waiting for extra flags and operating system (gzip) */
-var EXLEN = 5; /* i: waiting for extra length (gzip) */
-var EXTRA = 6; /* i: waiting for extra bytes (gzip) */
-var NAME = 7; /* i: waiting for end of file name (gzip) */
-var COMMENT = 8; /* i: waiting for end of comment (gzip) */
-var HCRC = 9; /* i: waiting for header crc (gzip) */
-var DICTID = 10; /* i: waiting for dictionary check value */
-var DICT = 11; /* waiting for inflateSetDictionary() call */
-var TYPE = 12; /* i: waiting for type bits, including last-flag bit */
-var TYPEDO = 13; /* i: same, but skip check to exit inflate on new block */
-var STORED = 14; /* i: waiting for stored size (length and complement) */
-var COPY_ = 15; /* i/o: same as COPY below, but only first time in */
-var COPY = 16; /* i/o: waiting for input or output to copy stored block */
-var TABLE = 17; /* i: waiting for dynamic block table lengths */
-var LENLENS = 18; /* i: waiting for code length code lengths */
-var CODELENS = 19; /* i: waiting for length/lit and distance code lengths */
-var LEN_ = 20; /* i: same as LEN below, but only first time in */
-var LEN = 21; /* i: waiting for length/lit/eob code */
-var LENEXT = 22; /* i: waiting for length extra bits */
-var DIST = 23; /* i: waiting for distance code */
-var DISTEXT = 24; /* i: waiting for distance extra bits */
-var MATCH = 25; /* o: waiting for output space to copy string */
-var LIT = 26; /* o: waiting for output space to write literal */
-var CHECK = 27; /* i: waiting for 32-bit check value */
-var LENGTH = 28; /* i: waiting for 32-bit length (gzip) */
-var DONE = 29; /* finished check, done -- remain here until reset */
-var BAD = 30; /* got a data error -- remain here until reset */
-var MEM = 31; /* got an inflate() memory error -- remain here until reset */
-var SYNC = 32; /* looking for synchronization bytes to restart inflate() */
-
-/* ===========================================================================*/
-
-
-
-var ENOUGH_LENS = 852;
-var ENOUGH_DISTS = 592;
-//var ENOUGH = (ENOUGH_LENS+ENOUGH_DISTS);
-
-var MAX_WBITS = 15;
-/* 32K LZ77 window */
-var DEF_WBITS = MAX_WBITS;
-
-
-function zswap32(q) {
- return (((q >>> 24) & 0xff) +
- ((q >>> 8) & 0xff00) +
- ((q & 0xff00) << 8) +
- ((q & 0xff) << 24));
-}
-
-
-function InflateState() {
- this.mode = 0; /* current inflate mode */
- this.last = false; /* true if processing last block */
- this.wrap = 0; /* bit 0 true for zlib, bit 1 true for gzip */
- this.havedict = false; /* true if dictionary provided */
- this.flags = 0; /* gzip header method and flags (0 if zlib) */
- this.dmax = 0; /* zlib header max distance (INFLATE_STRICT) */
- this.check = 0; /* protected copy of check value */
- this.total = 0; /* protected copy of output count */
- // TODO: may be {}
- this.head = null; /* where to save gzip header information */
-
- /* sliding window */
- this.wbits = 0; /* log base 2 of requested window size */
- this.wsize = 0; /* window size or zero if not using window */
- this.whave = 0; /* valid bytes in the window */
- this.wnext = 0; /* window write index */
- this.window = null; /* allocated sliding window, if needed */
-
- /* bit accumulator */
- this.hold = 0; /* input bit accumulator */
- this.bits = 0; /* number of bits in "in" */
-
- /* for string and stored block copying */
- this.length = 0; /* literal or length of data to copy */
- this.offset = 0; /* distance back to copy string from */
-
- /* for table and code decoding */
- this.extra = 0; /* extra bits needed */
-
- /* fixed and dynamic code tables */
- this.lencode = null; /* starting table for length/literal codes */
- this.distcode = null; /* starting table for distance codes */
- this.lenbits = 0; /* index bits for lencode */
- this.distbits = 0; /* index bits for distcode */
-
- /* dynamic table building */
- this.ncode = 0; /* number of code length code lengths */
- this.nlen = 0; /* number of length code lengths */
- this.ndist = 0; /* number of distance code lengths */
- this.have = 0; /* number of code lengths in lens[] */
- this.next = null; /* next available space in codes[] */
-
- this.lens = new utils.Buf16(320); /* temporary storage for code lengths */
- this.work = new utils.Buf16(288); /* work area for code table building */
-
- /*
- because we don't have pointers in js, we use lencode and distcode directly
- as buffers so we don't need codes
- */
- //this.codes = new utils.Buf32(ENOUGH); /* space for code tables */
- this.lendyn = null; /* dynamic table for length/literal codes (JS specific) */
- this.distdyn = null; /* dynamic table for distance codes (JS specific) */
- this.sane = 0; /* if false, allow invalid distance too far */
- this.back = 0; /* bits back of last unprocessed length/lit */
- this.was = 0; /* initial length of match */
-}
-
-function inflateResetKeep(strm) {
- var state;
-
- if (!strm || !strm.state) { return Z_STREAM_ERROR; }
- state = strm.state;
- strm.total_in = strm.total_out = state.total = 0;
- strm.msg = ''; /*Z_NULL*/
- if (state.wrap) { /* to support ill-conceived Java test suite */
- strm.adler = state.wrap & 1;
- }
- state.mode = HEAD;
- state.last = 0;
- state.havedict = 0;
- state.dmax = 32768;
- state.head = null/*Z_NULL*/;
- state.hold = 0;
- state.bits = 0;
- //state.lencode = state.distcode = state.next = state.codes;
- state.lencode = state.lendyn = new utils.Buf32(ENOUGH_LENS);
- state.distcode = state.distdyn = new utils.Buf32(ENOUGH_DISTS);
-
- state.sane = 1;
- state.back = -1;
- //Tracev((stderr, "inflate: reset\n"));
- return Z_OK;
-}
-
-function inflateReset(strm) {
- var state;
-
- if (!strm || !strm.state) { return Z_STREAM_ERROR; }
- state = strm.state;
- state.wsize = 0;
- state.whave = 0;
- state.wnext = 0;
- return inflateResetKeep(strm);
-
-}
-
-function inflateReset2(strm, windowBits) {
- var wrap;
- var state;
-
- /* get the state */
- if (!strm || !strm.state) { return Z_STREAM_ERROR; }
- state = strm.state;
-
- /* extract wrap request from windowBits parameter */
- if (windowBits < 0) {
- wrap = 0;
- windowBits = -windowBits;
- }
- else {
- wrap = (windowBits >> 4) + 1;
- if (windowBits < 48) {
- windowBits &= 15;
- }
- }
-
- /* set number of window bits, free window if different */
- if (windowBits && (windowBits < 8 || windowBits > 15)) {
- return Z_STREAM_ERROR;
- }
- if (state.window !== null && state.wbits !== windowBits) {
- state.window = null;
- }
-
- /* update state and reset the rest of it */
- state.wrap = wrap;
- state.wbits = windowBits;
- return inflateReset(strm);
-}
-
-function inflateInit2(strm, windowBits) {
- var ret;
- var state;
-
- if (!strm) { return Z_STREAM_ERROR; }
- //strm.msg = Z_NULL; /* in case we return an error */
-
- state = new InflateState();
-
- //if (state === Z_NULL) return Z_MEM_ERROR;
- //Tracev((stderr, "inflate: allocated\n"));
- strm.state = state;
- state.window = null/*Z_NULL*/;
- ret = inflateReset2(strm, windowBits);
- if (ret !== Z_OK) {
- strm.state = null/*Z_NULL*/;
- }
- return ret;
-}
-
-function inflateInit(strm) {
- return inflateInit2(strm, DEF_WBITS);
-}
-
-
-/*
- Return state with length and distance decoding tables and index sizes set to
- fixed code decoding. Normally this returns fixed tables from inffixed.h.
- If BUILDFIXED is defined, then instead this routine builds the tables the
- first time it's called, and returns those tables the first time and
- thereafter. This reduces the size of the code by about 2K bytes, in
- exchange for a little execution time. However, BUILDFIXED should not be
- used for threaded applications, since the rewriting of the tables and virgin
- may not be thread-safe.
- */
-var virgin = true;
-
-var lenfix, distfix; // We have no pointers in JS, so keep tables separate
-
-function fixedtables(state) {
- /* build fixed huffman tables if first call (may not be thread safe) */
- if (virgin) {
- var sym;
-
- lenfix = new utils.Buf32(512);
- distfix = new utils.Buf32(32);
-
- /* literal/length table */
- sym = 0;
- while (sym < 144) { state.lens[sym++] = 8; }
- while (sym < 256) { state.lens[sym++] = 9; }
- while (sym < 280) { state.lens[sym++] = 7; }
- while (sym < 288) { state.lens[sym++] = 8; }
-
- inflate_table(LENS, state.lens, 0, 288, lenfix, 0, state.work, { bits: 9 });
-
- /* distance table */
- sym = 0;
- while (sym < 32) { state.lens[sym++] = 5; }
-
- inflate_table(DISTS, state.lens, 0, 32, distfix, 0, state.work, { bits: 5 });
-
- /* do this just once */
- virgin = false;
- }
-
- state.lencode = lenfix;
- state.lenbits = 9;
- state.distcode = distfix;
- state.distbits = 5;
-}
-
-
-/*
- Update the window with the last wsize (normally 32K) bytes written before
- returning. If window does not exist yet, create it. This is only called
- when a window is already in use, or when output has been written during this
- inflate call, but the end of the deflate stream has not been reached yet.
- It is also called to create a window for dictionary data when a dictionary
- is loaded.
-
- Providing output buffers larger than 32K to inflate() should provide a speed
- advantage, since only the last 32K of output is copied to the sliding window
- upon return from inflate(), and since all distances after the first 32K of
- output will fall in the output data, making match copies simpler and faster.
- The advantage may be dependent on the size of the processor's data caches.
- */
-function updatewindow(strm, src, end, copy) {
- var dist;
- var state = strm.state;
-
- /* if it hasn't been done already, allocate space for the window */
- if (state.window === null) {
- state.wsize = 1 << state.wbits;
- state.wnext = 0;
- state.whave = 0;
-
- state.window = new utils.Buf8(state.wsize);
- }
-
- /* copy state->wsize or less output bytes into the circular window */
- if (copy >= state.wsize) {
- utils.arraySet(state.window, src, end - state.wsize, state.wsize, 0);
- state.wnext = 0;
- state.whave = state.wsize;
- }
- else {
- dist = state.wsize - state.wnext;
- if (dist > copy) {
- dist = copy;
- }
- //zmemcpy(state->window + state->wnext, end - copy, dist);
- utils.arraySet(state.window, src, end - copy, dist, state.wnext);
- copy -= dist;
- if (copy) {
- //zmemcpy(state->window, end - copy, copy);
- utils.arraySet(state.window, src, end - copy, copy, 0);
- state.wnext = copy;
- state.whave = state.wsize;
- }
- else {
- state.wnext += dist;
- if (state.wnext === state.wsize) { state.wnext = 0; }
- if (state.whave < state.wsize) { state.whave += dist; }
- }
- }
- return 0;
-}
-
-function inflate(strm, flush) {
- var state;
- var input, output; // input/output buffers
- var next; /* next input INDEX */
- var put; /* next output INDEX */
- var have, left; /* available input and output */
- var hold; /* bit buffer */
- var bits; /* bits in bit buffer */
- var _in, _out; /* save starting available input and output */
- var copy; /* number of stored or match bytes to copy */
- var from; /* where to copy match bytes from */
- var from_source;
- var here = 0; /* current decoding table entry */
- var here_bits, here_op, here_val; // paked "here" denormalized (JS specific)
- //var last; /* parent table entry */
- var last_bits, last_op, last_val; // paked "last" denormalized (JS specific)
- var len; /* length to copy for repeats, bits to drop */
- var ret; /* return code */
- var hbuf = new utils.Buf8(4); /* buffer for gzip header crc calculation */
- var opts;
-
- var n; // temporary var for NEED_BITS
-
- var order = /* permutation of code lengths */
- [ 16, 17, 18, 0, 8, 7, 9, 6, 10, 5, 11, 4, 12, 3, 13, 2, 14, 1, 15 ];
-
-
- if (!strm || !strm.state || !strm.output ||
- (!strm.input && strm.avail_in !== 0)) {
- return Z_STREAM_ERROR;
- }
-
- state = strm.state;
- if (state.mode === TYPE) { state.mode = TYPEDO; } /* skip check */
-
-
- //--- LOAD() ---
- put = strm.next_out;
- output = strm.output;
- left = strm.avail_out;
- next = strm.next_in;
- input = strm.input;
- have = strm.avail_in;
- hold = state.hold;
- bits = state.bits;
- //---
-
- _in = have;
- _out = left;
- ret = Z_OK;
-
- inf_leave: // goto emulation
- for (;;) {
- switch (state.mode) {
- case HEAD:
- if (state.wrap === 0) {
- state.mode = TYPEDO;
- break;
- }
- //=== NEEDBITS(16);
- while (bits < 16) {
- if (have === 0) { break inf_leave; }
- have--;
- hold += input[next++] << bits;
- bits += 8;
- }
- //===//
- if ((state.wrap & 2) && hold === 0x8b1f) { /* gzip header */
- state.check = 0/*crc32(0L, Z_NULL, 0)*/;
- //=== CRC2(state.check, hold);
- hbuf[0] = hold & 0xff;
- hbuf[1] = (hold >>> 8) & 0xff;
- state.check = crc32(state.check, hbuf, 2, 0);
- //===//
-
- //=== INITBITS();
- hold = 0;
- bits = 0;
- //===//
- state.mode = FLAGS;
- break;
- }
- state.flags = 0; /* expect zlib header */
- if (state.head) {
- state.head.done = false;
- }
- if (!(state.wrap & 1) || /* check if zlib header allowed */
- (((hold & 0xff)/*BITS(8)*/ << 8) + (hold >> 8)) % 31) {
- strm.msg = 'incorrect header check';
- state.mode = BAD;
- break;
- }
- if ((hold & 0x0f)/*BITS(4)*/ !== Z_DEFLATED) {
- strm.msg = 'unknown compression method';
- state.mode = BAD;
- break;
- }
- //--- DROPBITS(4) ---//
- hold >>>= 4;
- bits -= 4;
- //---//
- len = (hold & 0x0f)/*BITS(4)*/ + 8;
- if (state.wbits === 0) {
- state.wbits = len;
- }
- else if (len > state.wbits) {
- strm.msg = 'invalid window size';
- state.mode = BAD;
- break;
- }
- state.dmax = 1 << len;
- //Tracev((stderr, "inflate: zlib header ok\n"));
- strm.adler = state.check = 1/*adler32(0L, Z_NULL, 0)*/;
- state.mode = hold & 0x200 ? DICTID : TYPE;
- //=== INITBITS();
- hold = 0;
- bits = 0;
- //===//
- break;
- case FLAGS:
- //=== NEEDBITS(16); */
- while (bits < 16) {
- if (have === 0) { break inf_leave; }
- have--;
- hold += input[next++] << bits;
- bits += 8;
- }
- //===//
- state.flags = hold;
- if ((state.flags & 0xff) !== Z_DEFLATED) {
- strm.msg = 'unknown compression method';
- state.mode = BAD;
- break;
- }
- if (state.flags & 0xe000) {
- strm.msg = 'unknown header flags set';
- state.mode = BAD;
- break;
- }
- if (state.head) {
- state.head.text = ((hold >> 8) & 1);
- }
- if (state.flags & 0x0200) {
- //=== CRC2(state.check, hold);
- hbuf[0] = hold & 0xff;
- hbuf[1] = (hold >>> 8) & 0xff;
- state.check = crc32(state.check, hbuf, 2, 0);
- //===//
- }
- //=== INITBITS();
- hold = 0;
- bits = 0;
- //===//
- state.mode = TIME;
- /* falls through */
- case TIME:
- //=== NEEDBITS(32); */
- while (bits < 32) {
- if (have === 0) { break inf_leave; }
- have--;
- hold += input[next++] << bits;
- bits += 8;
- }
- //===//
- if (state.head) {
- state.head.time = hold;
- }
- if (state.flags & 0x0200) {
- //=== CRC4(state.check, hold)
- hbuf[0] = hold & 0xff;
- hbuf[1] = (hold >>> 8) & 0xff;
- hbuf[2] = (hold >>> 16) & 0xff;
- hbuf[3] = (hold >>> 24) & 0xff;
- state.check = crc32(state.check, hbuf, 4, 0);
- //===
- }
- //=== INITBITS();
- hold = 0;
- bits = 0;
- //===//
- state.mode = OS;
- /* falls through */
- case OS:
- //=== NEEDBITS(16); */
- while (bits < 16) {
- if (have === 0) { break inf_leave; }
- have--;
- hold += input[next++] << bits;
- bits += 8;
- }
- //===//
- if (state.head) {
- state.head.xflags = (hold & 0xff);
- state.head.os = (hold >> 8);
- }
- if (state.flags & 0x0200) {
- //=== CRC2(state.check, hold);
- hbuf[0] = hold & 0xff;
- hbuf[1] = (hold >>> 8) & 0xff;
- state.check = crc32(state.check, hbuf, 2, 0);
- //===//
- }
- //=== INITBITS();
- hold = 0;
- bits = 0;
- //===//
- state.mode = EXLEN;
- /* falls through */
- case EXLEN:
- if (state.flags & 0x0400) {
- //=== NEEDBITS(16); */
- while (bits < 16) {
- if (have === 0) { break inf_leave; }
- have--;
- hold += input[next++] << bits;
- bits += 8;
- }
- //===//
- state.length = hold;
- if (state.head) {
- state.head.extra_len = hold;
- }
- if (state.flags & 0x0200) {
- //=== CRC2(state.check, hold);
- hbuf[0] = hold & 0xff;
- hbuf[1] = (hold >>> 8) & 0xff;
- state.check = crc32(state.check, hbuf, 2, 0);
- //===//
- }
- //=== INITBITS();
- hold = 0;
- bits = 0;
- //===//
- }
- else if (state.head) {
- state.head.extra = null/*Z_NULL*/;
- }
- state.mode = EXTRA;
- /* falls through */
- case EXTRA:
- if (state.flags & 0x0400) {
- copy = state.length;
- if (copy > have) { copy = have; }
- if (copy) {
- if (state.head) {
- len = state.head.extra_len - state.length;
- if (!state.head.extra) {
- // Use untyped array for more convenient processing later
- state.head.extra = new Array(state.head.extra_len);
- }
- utils.arraySet(
- state.head.extra,
- input,
- next,
- // extra field is limited to 65536 bytes
- // - no need for additional size check
- copy,
- /*len + copy > state.head.extra_max - len ? state.head.extra_max : copy,*/
- len
- );
- //zmemcpy(state.head.extra + len, next,
- // len + copy > state.head.extra_max ?
- // state.head.extra_max - len : copy);
- }
- if (state.flags & 0x0200) {
- state.check = crc32(state.check, input, copy, next);
- }
- have -= copy;
- next += copy;
- state.length -= copy;
- }
- if (state.length) { break inf_leave; }
- }
- state.length = 0;
- state.mode = NAME;
- /* falls through */
- case NAME:
- if (state.flags & 0x0800) {
- if (have === 0) { break inf_leave; }
- copy = 0;
- do {
- // TODO: 2 or 1 bytes?
- len = input[next + copy++];
- /* use constant limit because in js we should not preallocate memory */
- if (state.head && len &&
- (state.length < 65536 /*state.head.name_max*/)) {
- state.head.name += String.fromCharCode(len);
- }
- } while (len && copy < have);
-
- if (state.flags & 0x0200) {
- state.check = crc32(state.check, input, copy, next);
- }
- have -= copy;
- next += copy;
- if (len) { break inf_leave; }
- }
- else if (state.head) {
- state.head.name = null;
- }
- state.length = 0;
- state.mode = COMMENT;
- /* falls through */
- case COMMENT:
- if (state.flags & 0x1000) {
- if (have === 0) { break inf_leave; }
- copy = 0;
- do {
- len = input[next + copy++];
- /* use constant limit because in js we should not preallocate memory */
- if (state.head && len &&
- (state.length < 65536 /*state.head.comm_max*/)) {
- state.head.comment += String.fromCharCode(len);
- }
- } while (len && copy < have);
- if (state.flags & 0x0200) {
- state.check = crc32(state.check, input, copy, next);
- }
- have -= copy;
- next += copy;
- if (len) { break inf_leave; }
- }
- else if (state.head) {
- state.head.comment = null;
- }
- state.mode = HCRC;
- /* falls through */
- case HCRC:
- if (state.flags & 0x0200) {
- //=== NEEDBITS(16); */
- while (bits < 16) {
- if (have === 0) { break inf_leave; }
- have--;
- hold += input[next++] << bits;
- bits += 8;
- }
- //===//
- if (hold !== (state.check & 0xffff)) {
- strm.msg = 'header crc mismatch';
- state.mode = BAD;
- break;
- }
- //=== INITBITS();
- hold = 0;
- bits = 0;
- //===//
- }
- if (state.head) {
- state.head.hcrc = ((state.flags >> 9) & 1);
- state.head.done = true;
- }
- strm.adler = state.check = 0;
- state.mode = TYPE;
- break;
- case DICTID:
- //=== NEEDBITS(32); */
- while (bits < 32) {
- if (have === 0) { break inf_leave; }
- have--;
- hold += input[next++] << bits;
- bits += 8;
- }
- //===//
- strm.adler = state.check = zswap32(hold);
- //=== INITBITS();
- hold = 0;
- bits = 0;
- //===//
- state.mode = DICT;
- /* falls through */
- case DICT:
- if (state.havedict === 0) {
- //--- RESTORE() ---
- strm.next_out = put;
- strm.avail_out = left;
- strm.next_in = next;
- strm.avail_in = have;
- state.hold = hold;
- state.bits = bits;
- //---
- return Z_NEED_DICT;
- }
- strm.adler = state.check = 1/*adler32(0L, Z_NULL, 0)*/;
- state.mode = TYPE;
- /* falls through */
- case TYPE:
- if (flush === Z_BLOCK || flush === Z_TREES) { break inf_leave; }
- /* falls through */
- case TYPEDO:
- if (state.last) {
- //--- BYTEBITS() ---//
- hold >>>= bits & 7;
- bits -= bits & 7;
- //---//
- state.mode = CHECK;
- break;
- }
- //=== NEEDBITS(3); */
- while (bits < 3) {
- if (have === 0) { break inf_leave; }
- have--;
- hold += input[next++] << bits;
- bits += 8;
- }
- //===//
- state.last = (hold & 0x01)/*BITS(1)*/;
- //--- DROPBITS(1) ---//
- hold >>>= 1;
- bits -= 1;
- //---//
-
- switch ((hold & 0x03)/*BITS(2)*/) {
- case 0: /* stored block */
- //Tracev((stderr, "inflate: stored block%s\n",
- // state.last ? " (last)" : ""));
- state.mode = STORED;
- break;
- case 1: /* fixed block */
- fixedtables(state);
- //Tracev((stderr, "inflate: fixed codes block%s\n",
- // state.last ? " (last)" : ""));
- state.mode = LEN_; /* decode codes */
- if (flush === Z_TREES) {
- //--- DROPBITS(2) ---//
- hold >>>= 2;
- bits -= 2;
- //---//
- break inf_leave;
- }
- break;
- case 2: /* dynamic block */
- //Tracev((stderr, "inflate: dynamic codes block%s\n",
- // state.last ? " (last)" : ""));
- state.mode = TABLE;
- break;
- case 3:
- strm.msg = 'invalid block type';
- state.mode = BAD;
- }
- //--- DROPBITS(2) ---//
- hold >>>= 2;
- bits -= 2;
- //---//
- break;
- case STORED:
- //--- BYTEBITS() ---// /* go to byte boundary */
- hold >>>= bits & 7;
- bits -= bits & 7;
- //---//
- //=== NEEDBITS(32); */
- while (bits < 32) {
- if (have === 0) { break inf_leave; }
- have--;
- hold += input[next++] << bits;
- bits += 8;
- }
- //===//
- if ((hold & 0xffff) !== ((hold >>> 16) ^ 0xffff)) {
- strm.msg = 'invalid stored block lengths';
- state.mode = BAD;
- break;
- }
- state.length = hold & 0xffff;
- //Tracev((stderr, "inflate: stored length %u\n",
- // state.length));
- //=== INITBITS();
- hold = 0;
- bits = 0;
- //===//
- state.mode = COPY_;
- if (flush === Z_TREES) { break inf_leave; }
- /* falls through */
- case COPY_:
- state.mode = COPY;
- /* falls through */
- case COPY:
- copy = state.length;
- if (copy) {
- if (copy > have) { copy = have; }
- if (copy > left) { copy = left; }
- if (copy === 0) { break inf_leave; }
- //--- zmemcpy(put, next, copy); ---
- utils.arraySet(output, input, next, copy, put);
- //---//
- have -= copy;
- next += copy;
- left -= copy;
- put += copy;
- state.length -= copy;
- break;
- }
- //Tracev((stderr, "inflate: stored end\n"));
- state.mode = TYPE;
- break;
- case TABLE:
- //=== NEEDBITS(14); */
- while (bits < 14) {
- if (have === 0) { break inf_leave; }
- have--;
- hold += input[next++] << bits;
- bits += 8;
- }
- //===//
- state.nlen = (hold & 0x1f)/*BITS(5)*/ + 257;
- //--- DROPBITS(5) ---//
- hold >>>= 5;
- bits -= 5;
- //---//
- state.ndist = (hold & 0x1f)/*BITS(5)*/ + 1;
- //--- DROPBITS(5) ---//
- hold >>>= 5;
- bits -= 5;
- //---//
- state.ncode = (hold & 0x0f)/*BITS(4)*/ + 4;
- //--- DROPBITS(4) ---//
- hold >>>= 4;
- bits -= 4;
- //---//
-//#ifndef PKZIP_BUG_WORKAROUND
- if (state.nlen > 286 || state.ndist > 30) {
- strm.msg = 'too many length or distance symbols';
- state.mode = BAD;
- break;
- }
-//#endif
- //Tracev((stderr, "inflate: table sizes ok\n"));
- state.have = 0;
- state.mode = LENLENS;
- /* falls through */
- case LENLENS:
- while (state.have < state.ncode) {
- //=== NEEDBITS(3);
- while (bits < 3) {
- if (have === 0) { break inf_leave; }
- have--;
- hold += input[next++] << bits;
- bits += 8;
- }
- //===//
- state.lens[order[state.have++]] = (hold & 0x07);//BITS(3);
- //--- DROPBITS(3) ---//
- hold >>>= 3;
- bits -= 3;
- //---//
- }
- while (state.have < 19) {
- state.lens[order[state.have++]] = 0;
- }
- // We have separate tables & no pointers. 2 commented lines below not needed.
- //state.next = state.codes;
- //state.lencode = state.next;
- // Switch to use dynamic table
- state.lencode = state.lendyn;
- state.lenbits = 7;
-
- opts = { bits: state.lenbits };
- ret = inflate_table(CODES, state.lens, 0, 19, state.lencode, 0, state.work, opts);
- state.lenbits = opts.bits;
-
- if (ret) {
- strm.msg = 'invalid code lengths set';
- state.mode = BAD;
- break;
- }
- //Tracev((stderr, "inflate: code lengths ok\n"));
- state.have = 0;
- state.mode = CODELENS;
- /* falls through */
- case CODELENS:
- while (state.have < state.nlen + state.ndist) {
- for (;;) {
- here = state.lencode[hold & ((1 << state.lenbits) - 1)];/*BITS(state.lenbits)*/
- here_bits = here >>> 24;
- here_op = (here >>> 16) & 0xff;
- here_val = here & 0xffff;
-
- if ((here_bits) <= bits) { break; }
- //--- PULLBYTE() ---//
- if (have === 0) { break inf_leave; }
- have--;
- hold += input[next++] << bits;
- bits += 8;
- //---//
- }
- if (here_val < 16) {
- //--- DROPBITS(here.bits) ---//
- hold >>>= here_bits;
- bits -= here_bits;
- //---//
- state.lens[state.have++] = here_val;
- }
- else {
- if (here_val === 16) {
- //=== NEEDBITS(here.bits + 2);
- n = here_bits + 2;
- while (bits < n) {
- if (have === 0) { break inf_leave; }
- have--;
- hold += input[next++] << bits;
- bits += 8;
- }
- //===//
- //--- DROPBITS(here.bits) ---//
- hold >>>= here_bits;
- bits -= here_bits;
- //---//
- if (state.have === 0) {
- strm.msg = 'invalid bit length repeat';
- state.mode = BAD;
- break;
- }
- len = state.lens[state.have - 1];
- copy = 3 + (hold & 0x03);//BITS(2);
- //--- DROPBITS(2) ---//
- hold >>>= 2;
- bits -= 2;
- //---//
- }
- else if (here_val === 17) {
- //=== NEEDBITS(here.bits + 3);
- n = here_bits + 3;
- while (bits < n) {
- if (have === 0) { break inf_leave; }
- have--;
- hold += input[next++] << bits;
- bits += 8;
- }
- //===//
- //--- DROPBITS(here.bits) ---//
- hold >>>= here_bits;
- bits -= here_bits;
- //---//
- len = 0;
- copy = 3 + (hold & 0x07);//BITS(3);
- //--- DROPBITS(3) ---//
- hold >>>= 3;
- bits -= 3;
- //---//
- }
- else {
- //=== NEEDBITS(here.bits + 7);
- n = here_bits + 7;
- while (bits < n) {
- if (have === 0) { break inf_leave; }
- have--;
- hold += input[next++] << bits;
- bits += 8;
- }
- //===//
- //--- DROPBITS(here.bits) ---//
- hold >>>= here_bits;
- bits -= here_bits;
- //---//
- len = 0;
- copy = 11 + (hold & 0x7f);//BITS(7);
- //--- DROPBITS(7) ---//
- hold >>>= 7;
- bits -= 7;
- //---//
- }
- if (state.have + copy > state.nlen + state.ndist) {
- strm.msg = 'invalid bit length repeat';
- state.mode = BAD;
- break;
- }
- while (copy--) {
- state.lens[state.have++] = len;
- }
- }
- }
-
- /* handle error breaks in while */
- if (state.mode === BAD) { break; }
-
- /* check for end-of-block code (better have one) */
- if (state.lens[256] === 0) {
- strm.msg = 'invalid code -- missing end-of-block';
- state.mode = BAD;
- break;
- }
-
- /* build code tables -- note: do not change the lenbits or distbits
- values here (9 and 6) without reading the comments in inftrees.h
- concerning the ENOUGH constants, which depend on those values */
- state.lenbits = 9;
-
- opts = { bits: state.lenbits };
- ret = inflate_table(LENS, state.lens, 0, state.nlen, state.lencode, 0, state.work, opts);
- // We have separate tables & no pointers. 2 commented lines below not needed.
- // state.next_index = opts.table_index;
- state.lenbits = opts.bits;
- // state.lencode = state.next;
-
- if (ret) {
- strm.msg = 'invalid literal/lengths set';
- state.mode = BAD;
- break;
- }
-
- state.distbits = 6;
- //state.distcode.copy(state.codes);
- // Switch to use dynamic table
- state.distcode = state.distdyn;
- opts = { bits: state.distbits };
- ret = inflate_table(DISTS, state.lens, state.nlen, state.ndist, state.distcode, 0, state.work, opts);
- // We have separate tables & no pointers. 2 commented lines below not needed.
- // state.next_index = opts.table_index;
- state.distbits = opts.bits;
- // state.distcode = state.next;
-
- if (ret) {
- strm.msg = 'invalid distances set';
- state.mode = BAD;
- break;
- }
- //Tracev((stderr, 'inflate: codes ok\n'));
- state.mode = LEN_;
- if (flush === Z_TREES) { break inf_leave; }
- /* falls through */
- case LEN_:
- state.mode = LEN;
- /* falls through */
- case LEN:
- if (have >= 6 && left >= 258) {
- //--- RESTORE() ---
- strm.next_out = put;
- strm.avail_out = left;
- strm.next_in = next;
- strm.avail_in = have;
- state.hold = hold;
- state.bits = bits;
- //---
- inflate_fast(strm, _out);
- //--- LOAD() ---
- put = strm.next_out;
- output = strm.output;
- left = strm.avail_out;
- next = strm.next_in;
- input = strm.input;
- have = strm.avail_in;
- hold = state.hold;
- bits = state.bits;
- //---
-
- if (state.mode === TYPE) {
- state.back = -1;
- }
- break;
- }
- state.back = 0;
- for (;;) {
- here = state.lencode[hold & ((1 << state.lenbits) - 1)]; /*BITS(state.lenbits)*/
- here_bits = here >>> 24;
- here_op = (here >>> 16) & 0xff;
- here_val = here & 0xffff;
-
- if (here_bits <= bits) { break; }
- //--- PULLBYTE() ---//
- if (have === 0) { break inf_leave; }
- have--;
- hold += input[next++] << bits;
- bits += 8;
- //---//
- }
- if (here_op && (here_op & 0xf0) === 0) {
- last_bits = here_bits;
- last_op = here_op;
- last_val = here_val;
- for (;;) {
- here = state.lencode[last_val +
- ((hold & ((1 << (last_bits + last_op)) - 1))/*BITS(last.bits + last.op)*/ >> last_bits)];
- here_bits = here >>> 24;
- here_op = (here >>> 16) & 0xff;
- here_val = here & 0xffff;
-
- if ((last_bits + here_bits) <= bits) { break; }
- //--- PULLBYTE() ---//
- if (have === 0) { break inf_leave; }
- have--;
- hold += input[next++] << bits;
- bits += 8;
- //---//
- }
- //--- DROPBITS(last.bits) ---//
- hold >>>= last_bits;
- bits -= last_bits;
- //---//
- state.back += last_bits;
- }
- //--- DROPBITS(here.bits) ---//
- hold >>>= here_bits;
- bits -= here_bits;
- //---//
- state.back += here_bits;
- state.length = here_val;
- if (here_op === 0) {
- //Tracevv((stderr, here.val >= 0x20 && here.val < 0x7f ?
- // "inflate: literal '%c'\n" :
- // "inflate: literal 0x%02x\n", here.val));
- state.mode = LIT;
- break;
- }
- if (here_op & 32) {
- //Tracevv((stderr, "inflate: end of block\n"));
- state.back = -1;
- state.mode = TYPE;
- break;
- }
- if (here_op & 64) {
- strm.msg = 'invalid literal/length code';
- state.mode = BAD;
- break;
- }
- state.extra = here_op & 15;
- state.mode = LENEXT;
- /* falls through */
- case LENEXT:
- if (state.extra) {
- //=== NEEDBITS(state.extra);
- n = state.extra;
- while (bits < n) {
- if (have === 0) { break inf_leave; }
- have--;
- hold += input[next++] << bits;
- bits += 8;
- }
- //===//
- state.length += hold & ((1 << state.extra) - 1)/*BITS(state.extra)*/;
- //--- DROPBITS(state.extra) ---//
- hold >>>= state.extra;
- bits -= state.extra;
- //---//
- state.back += state.extra;
- }
- //Tracevv((stderr, "inflate: length %u\n", state.length));
- state.was = state.length;
- state.mode = DIST;
- /* falls through */
- case DIST:
- for (;;) {
- here = state.distcode[hold & ((1 << state.distbits) - 1)];/*BITS(state.distbits)*/
- here_bits = here >>> 24;
- here_op = (here >>> 16) & 0xff;
- here_val = here & 0xffff;
-
- if ((here_bits) <= bits) { break; }
- //--- PULLBYTE() ---//
- if (have === 0) { break inf_leave; }
- have--;
- hold += input[next++] << bits;
- bits += 8;
- //---//
- }
- if ((here_op & 0xf0) === 0) {
- last_bits = here_bits;
- last_op = here_op;
- last_val = here_val;
- for (;;) {
- here = state.distcode[last_val +
- ((hold & ((1 << (last_bits + last_op)) - 1))/*BITS(last.bits + last.op)*/ >> last_bits)];
- here_bits = here >>> 24;
- here_op = (here >>> 16) & 0xff;
- here_val = here & 0xffff;
-
- if ((last_bits + here_bits) <= bits) { break; }
- //--- PULLBYTE() ---//
- if (have === 0) { break inf_leave; }
- have--;
- hold += input[next++] << bits;
- bits += 8;
- //---//
- }
- //--- DROPBITS(last.bits) ---//
- hold >>>= last_bits;
- bits -= last_bits;
- //---//
- state.back += last_bits;
- }
- //--- DROPBITS(here.bits) ---//
- hold >>>= here_bits;
- bits -= here_bits;
- //---//
- state.back += here_bits;
- if (here_op & 64) {
- strm.msg = 'invalid distance code';
- state.mode = BAD;
- break;
- }
- state.offset = here_val;
- state.extra = (here_op) & 15;
- state.mode = DISTEXT;
- /* falls through */
- case DISTEXT:
- if (state.extra) {
- //=== NEEDBITS(state.extra);
- n = state.extra;
- while (bits < n) {
- if (have === 0) { break inf_leave; }
- have--;
- hold += input[next++] << bits;
- bits += 8;
- }
- //===//
- state.offset += hold & ((1 << state.extra) - 1)/*BITS(state.extra)*/;
- //--- DROPBITS(state.extra) ---//
- hold >>>= state.extra;
- bits -= state.extra;
- //---//
- state.back += state.extra;
- }
-//#ifdef INFLATE_STRICT
- if (state.offset > state.dmax) {
- strm.msg = 'invalid distance too far back';
- state.mode = BAD;
- break;
- }
-//#endif
- //Tracevv((stderr, "inflate: distance %u\n", state.offset));
- state.mode = MATCH;
- /* falls through */
- case MATCH:
- if (left === 0) { break inf_leave; }
- copy = _out - left;
- if (state.offset > copy) { /* copy from window */
- copy = state.offset - copy;
- if (copy > state.whave) {
- if (state.sane) {
- strm.msg = 'invalid distance too far back';
- state.mode = BAD;
- break;
- }
-// (!) This block is disabled in zlib defaults,
-// don't enable it for binary compatibility
-//#ifdef INFLATE_ALLOW_INVALID_DISTANCE_TOOFAR_ARRR
-// Trace((stderr, "inflate.c too far\n"));
-// copy -= state.whave;
-// if (copy > state.length) { copy = state.length; }
-// if (copy > left) { copy = left; }
-// left -= copy;
-// state.length -= copy;
-// do {
-// output[put++] = 0;
-// } while (--copy);
-// if (state.length === 0) { state.mode = LEN; }
-// break;
-//#endif
- }
- if (copy > state.wnext) {
- copy -= state.wnext;
- from = state.wsize - copy;
- }
- else {
- from = state.wnext - copy;
- }
- if (copy > state.length) { copy = state.length; }
- from_source = state.window;
- }
- else { /* copy from output */
- from_source = output;
- from = put - state.offset;
- copy = state.length;
- }
- if (copy > left) { copy = left; }
- left -= copy;
- state.length -= copy;
- do {
- output[put++] = from_source[from++];
- } while (--copy);
- if (state.length === 0) { state.mode = LEN; }
- break;
- case LIT:
- if (left === 0) { break inf_leave; }
- output[put++] = state.length;
- left--;
- state.mode = LEN;
- break;
- case CHECK:
- if (state.wrap) {
- //=== NEEDBITS(32);
- while (bits < 32) {
- if (have === 0) { break inf_leave; }
- have--;
- // Use '|' instead of '+' to make sure that result is signed
- hold |= input[next++] << bits;
- bits += 8;
- }
- //===//
- _out -= left;
- strm.total_out += _out;
- state.total += _out;
- if (_out) {
- strm.adler = state.check =
- /*UPDATE(state.check, put - _out, _out);*/
- (state.flags ? crc32(state.check, output, _out, put - _out) : adler32(state.check, output, _out, put - _out));
-
- }
- _out = left;
- // NB: crc32 stored as signed 32-bit int, zswap32 returns signed too
- if ((state.flags ? hold : zswap32(hold)) !== state.check) {
- strm.msg = 'incorrect data check';
- state.mode = BAD;
- break;
- }
- //=== INITBITS();
- hold = 0;
- bits = 0;
- //===//
- //Tracev((stderr, "inflate: check matches trailer\n"));
- }
- state.mode = LENGTH;
- /* falls through */
- case LENGTH:
- if (state.wrap && state.flags) {
- //=== NEEDBITS(32);
- while (bits < 32) {
- if (have === 0) { break inf_leave; }
- have--;
- hold += input[next++] << bits;
- bits += 8;
- }
- //===//
- if (hold !== (state.total & 0xffffffff)) {
- strm.msg = 'incorrect length check';
- state.mode = BAD;
- break;
- }
- //=== INITBITS();
- hold = 0;
- bits = 0;
- //===//
- //Tracev((stderr, "inflate: length matches trailer\n"));
- }
- state.mode = DONE;
- /* falls through */
- case DONE:
- ret = Z_STREAM_END;
- break inf_leave;
- case BAD:
- ret = Z_DATA_ERROR;
- break inf_leave;
- case MEM:
- return Z_MEM_ERROR;
- case SYNC:
- /* falls through */
- default:
- return Z_STREAM_ERROR;
- }
- }
-
- // inf_leave <- here is real place for "goto inf_leave", emulated via "break inf_leave"
-
- /*
- Return from inflate(), updating the total counts and the check value.
- If there was no progress during the inflate() call, return a buffer
- error. Call updatewindow() to create and/or update the window state.
- Note: a memory error from inflate() is non-recoverable.
- */
-
- //--- RESTORE() ---
- strm.next_out = put;
- strm.avail_out = left;
- strm.next_in = next;
- strm.avail_in = have;
- state.hold = hold;
- state.bits = bits;
- //---
-
- if (state.wsize || (_out !== strm.avail_out && state.mode < BAD &&
- (state.mode < CHECK || flush !== Z_FINISH))) {
- if (updatewindow(strm, strm.output, strm.next_out, _out - strm.avail_out)) {
- state.mode = MEM;
- return Z_MEM_ERROR;
- }
- }
- _in -= strm.avail_in;
- _out -= strm.avail_out;
- strm.total_in += _in;
- strm.total_out += _out;
- state.total += _out;
- if (state.wrap && _out) {
- strm.adler = state.check = /*UPDATE(state.check, strm.next_out - _out, _out);*/
- (state.flags ? crc32(state.check, output, _out, strm.next_out - _out) : adler32(state.check, output, _out, strm.next_out - _out));
- }
- strm.data_type = state.bits + (state.last ? 64 : 0) +
- (state.mode === TYPE ? 128 : 0) +
- (state.mode === LEN_ || state.mode === COPY_ ? 256 : 0);
- if (((_in === 0 && _out === 0) || flush === Z_FINISH) && ret === Z_OK) {
- ret = Z_BUF_ERROR;
- }
- return ret;
-}
-
-function inflateEnd(strm) {
-
- if (!strm || !strm.state /*|| strm->zfree == (free_func)0*/) {
- return Z_STREAM_ERROR;
- }
-
- var state = strm.state;
- if (state.window) {
- state.window = null;
- }
- strm.state = null;
- return Z_OK;
-}
-
-function inflateGetHeader(strm, head) {
- var state;
-
- /* check state */
- if (!strm || !strm.state) { return Z_STREAM_ERROR; }
- state = strm.state;
- if ((state.wrap & 2) === 0) { return Z_STREAM_ERROR; }
-
- /* save header structure */
- state.head = head;
- head.done = false;
- return Z_OK;
-}
-
-function inflateSetDictionary(strm, dictionary) {
- var dictLength = dictionary.length;
-
- var state;
- var dictid;
- var ret;
-
- /* check state */
- if (!strm /* == Z_NULL */ || !strm.state /* == Z_NULL */) { return Z_STREAM_ERROR; }
- state = strm.state;
-
- if (state.wrap !== 0 && state.mode !== DICT) {
- return Z_STREAM_ERROR;
- }
-
- /* check for correct dictionary identifier */
- if (state.mode === DICT) {
- dictid = 1; /* adler32(0, null, 0)*/
- /* dictid = adler32(dictid, dictionary, dictLength); */
- dictid = adler32(dictid, dictionary, dictLength, 0);
- if (dictid !== state.check) {
- return Z_DATA_ERROR;
- }
- }
- /* copy dictionary to window using updatewindow(), which will amend the
- existing dictionary if appropriate */
- ret = updatewindow(strm, dictionary, dictLength, dictLength);
- if (ret) {
- state.mode = MEM;
- return Z_MEM_ERROR;
- }
- state.havedict = 1;
- // Tracev((stderr, "inflate: dictionary set\n"));
- return Z_OK;
-}
-
-exports.inflateReset = inflateReset;
-exports.inflateReset2 = inflateReset2;
-exports.inflateResetKeep = inflateResetKeep;
-exports.inflateInit = inflateInit;
-exports.inflateInit2 = inflateInit2;
-exports.inflate = inflate;
-exports.inflateEnd = inflateEnd;
-exports.inflateGetHeader = inflateGetHeader;
-exports.inflateSetDictionary = inflateSetDictionary;
-exports.inflateInfo = 'pako inflate (from Nodeca project)';
-
-/* Not implemented
-exports.inflateCopy = inflateCopy;
-exports.inflateGetDictionary = inflateGetDictionary;
-exports.inflateMark = inflateMark;
-exports.inflatePrime = inflatePrime;
-exports.inflateSync = inflateSync;
-exports.inflateSyncPoint = inflateSyncPoint;
-exports.inflateUndermine = inflateUndermine;
-*/
-
-},{"../utils/common":53,"./adler32":55,"./crc32":57,"./inffast":60,"./inftrees":62}],62:[function(require,module,exports){
-'use strict';
-
-// (C) 1995-2013 Jean-loup Gailly and Mark Adler
-// (C) 2014-2017 Vitaly Puzrin and Andrey Tupitsin
-//
-// This software is provided 'as-is', without any express or implied
-// warranty. In no event will the authors be held liable for any damages
-// arising from the use of this software.
-//
-// Permission is granted to anyone to use this software for any purpose,
-// including commercial applications, and to alter it and redistribute it
-// freely, subject to the following restrictions:
-//
-// 1. The origin of this software must not be misrepresented; you must not
-// claim that you wrote the original software. If you use this software
-// in a product, an acknowledgment in the product documentation would be
-// appreciated but is not required.
-// 2. Altered source versions must be plainly marked as such, and must not be
-// misrepresented as being the original software.
-// 3. This notice may not be removed or altered from any source distribution.
-
-var utils = require('../utils/common');
-
-var MAXBITS = 15;
-var ENOUGH_LENS = 852;
-var ENOUGH_DISTS = 592;
-//var ENOUGH = (ENOUGH_LENS+ENOUGH_DISTS);
-
-var CODES = 0;
-var LENS = 1;
-var DISTS = 2;
-
-var lbase = [ /* Length codes 257..285 base */
- 3, 4, 5, 6, 7, 8, 9, 10, 11, 13, 15, 17, 19, 23, 27, 31,
- 35, 43, 51, 59, 67, 83, 99, 115, 131, 163, 195, 227, 258, 0, 0
-];
-
-var lext = [ /* Length codes 257..285 extra */
- 16, 16, 16, 16, 16, 16, 16, 16, 17, 17, 17, 17, 18, 18, 18, 18,
- 19, 19, 19, 19, 20, 20, 20, 20, 21, 21, 21, 21, 16, 72, 78
-];
-
-var dbase = [ /* Distance codes 0..29 base */
- 1, 2, 3, 4, 5, 7, 9, 13, 17, 25, 33, 49, 65, 97, 129, 193,
- 257, 385, 513, 769, 1025, 1537, 2049, 3073, 4097, 6145,
- 8193, 12289, 16385, 24577, 0, 0
-];
-
-var dext = [ /* Distance codes 0..29 extra */
- 16, 16, 16, 16, 17, 17, 18, 18, 19, 19, 20, 20, 21, 21, 22, 22,
- 23, 23, 24, 24, 25, 25, 26, 26, 27, 27,
- 28, 28, 29, 29, 64, 64
-];
-
-module.exports = function inflate_table(type, lens, lens_index, codes, table, table_index, work, opts)
-{
- var bits = opts.bits;
- //here = opts.here; /* table entry for duplication */
-
- var len = 0; /* a code's length in bits */
- var sym = 0; /* index of code symbols */
- var min = 0, max = 0; /* minimum and maximum code lengths */
- var root = 0; /* number of index bits for root table */
- var curr = 0; /* number of index bits for current table */
- var drop = 0; /* code bits to drop for sub-table */
- var left = 0; /* number of prefix codes available */
- var used = 0; /* code entries in table used */
- var huff = 0; /* Huffman code */
- var incr; /* for incrementing code, index */
- var fill; /* index for replicating entries */
- var low; /* low bits for current root entry */
- var mask; /* mask for low root bits */
- var next; /* next available space in table */
- var base = null; /* base value table to use */
- var base_index = 0;
-// var shoextra; /* extra bits table to use */
- var end; /* use base and extra for symbol > end */
- var count = new utils.Buf16(MAXBITS + 1); //[MAXBITS+1]; /* number of codes of each length */
- var offs = new utils.Buf16(MAXBITS + 1); //[MAXBITS+1]; /* offsets in table for each length */
- var extra = null;
- var extra_index = 0;
-
- var here_bits, here_op, here_val;
-
- /*
- Process a set of code lengths to create a canonical Huffman code. The
- code lengths are lens[0..codes-1]. Each length corresponds to the
- symbols 0..codes-1. The Huffman code is generated by first sorting the
- symbols by length from short to long, and retaining the symbol order
- for codes with equal lengths. Then the code starts with all zero bits
- for the first code of the shortest length, and the codes are integer
- increments for the same length, and zeros are appended as the length
- increases. For the deflate format, these bits are stored backwards
- from their more natural integer increment ordering, and so when the
- decoding tables are built in the large loop below, the integer codes
- are incremented backwards.
-
- This routine assumes, but does not check, that all of the entries in
- lens[] are in the range 0..MAXBITS. The caller must assure this.
- 1..MAXBITS is interpreted as that code length. zero means that that
- symbol does not occur in this code.
-
- The codes are sorted by computing a count of codes for each length,
- creating from that a table of starting indices for each length in the
- sorted table, and then entering the symbols in order in the sorted
- table. The sorted table is work[], with that space being provided by
- the caller.
-
- The length counts are used for other purposes as well, i.e. finding
- the minimum and maximum length codes, determining if there are any
- codes at all, checking for a valid set of lengths, and looking ahead
- at length counts to determine sub-table sizes when building the
- decoding tables.
- */
-
- /* accumulate lengths for codes (assumes lens[] all in 0..MAXBITS) */
- for (len = 0; len <= MAXBITS; len++) {
- count[len] = 0;
- }
- for (sym = 0; sym < codes; sym++) {
- count[lens[lens_index + sym]]++;
- }
-
- /* bound code lengths, force root to be within code lengths */
- root = bits;
- for (max = MAXBITS; max >= 1; max--) {
- if (count[max] !== 0) { break; }
- }
- if (root > max) {
- root = max;
- }
- if (max === 0) { /* no symbols to code at all */
- //table.op[opts.table_index] = 64; //here.op = (var char)64; /* invalid code marker */
- //table.bits[opts.table_index] = 1; //here.bits = (var char)1;
- //table.val[opts.table_index++] = 0; //here.val = (var short)0;
- table[table_index++] = (1 << 24) | (64 << 16) | 0;
-
-
- //table.op[opts.table_index] = 64;
- //table.bits[opts.table_index] = 1;
- //table.val[opts.table_index++] = 0;
- table[table_index++] = (1 << 24) | (64 << 16) | 0;
-
- opts.bits = 1;
- return 0; /* no symbols, but wait for decoding to report error */
- }
- for (min = 1; min < max; min++) {
- if (count[min] !== 0) { break; }
- }
- if (root < min) {
- root = min;
- }
-
- /* check for an over-subscribed or incomplete set of lengths */
- left = 1;
- for (len = 1; len <= MAXBITS; len++) {
- left <<= 1;
- left -= count[len];
- if (left < 0) {
- return -1;
- } /* over-subscribed */
- }
- if (left > 0 && (type === CODES || max !== 1)) {
- return -1; /* incomplete set */
- }
-
- /* generate offsets into symbol table for each length for sorting */
- offs[1] = 0;
- for (len = 1; len < MAXBITS; len++) {
- offs[len + 1] = offs[len] + count[len];
- }
-
- /* sort symbols by length, by symbol order within each length */
- for (sym = 0; sym < codes; sym++) {
- if (lens[lens_index + sym] !== 0) {
- work[offs[lens[lens_index + sym]]++] = sym;
- }
- }
-
- /*
- Create and fill in decoding tables. In this loop, the table being
- filled is at next and has curr index bits. The code being used is huff
- with length len. That code is converted to an index by dropping drop
- bits off of the bottom. For codes where len is less than drop + curr,
- those top drop + curr - len bits are incremented through all values to
- fill the table with replicated entries.
-
- root is the number of index bits for the root table. When len exceeds
- root, sub-tables are created pointed to by the root entry with an index
- of the low root bits of huff. This is saved in low to check for when a
- new sub-table should be started. drop is zero when the root table is
- being filled, and drop is root when sub-tables are being filled.
-
- When a new sub-table is needed, it is necessary to look ahead in the
- code lengths to determine what size sub-table is needed. The length
- counts are used for this, and so count[] is decremented as codes are
- entered in the tables.
-
- used keeps track of how many table entries have been allocated from the
- provided *table space. It is checked for LENS and DIST tables against
- the constants ENOUGH_LENS and ENOUGH_DISTS to guard against changes in
- the initial root table size constants. See the comments in inftrees.h
- for more information.
-
- sym increments through all symbols, and the loop terminates when
- all codes of length max, i.e. all codes, have been processed. This
- routine permits incomplete codes, so another loop after this one fills
- in the rest of the decoding tables with invalid code markers.
- */
-
- /* set up for code type */
- // poor man optimization - use if-else instead of switch,
- // to avoid deopts in old v8
- if (type === CODES) {
- base = extra = work; /* dummy value--not used */
- end = 19;
-
- } else if (type === LENS) {
- base = lbase;
- base_index -= 257;
- extra = lext;
- extra_index -= 257;
- end = 256;
-
- } else { /* DISTS */
- base = dbase;
- extra = dext;
- end = -1;
- }
-
- /* initialize opts for loop */
- huff = 0; /* starting code */
- sym = 0; /* starting code symbol */
- len = min; /* starting code length */
- next = table_index; /* current table to fill in */
- curr = root; /* current table index bits */
- drop = 0; /* current bits to drop from code for index */
- low = -1; /* trigger new sub-table when len > root */
- used = 1 << root; /* use root table entries */
- mask = used - 1; /* mask for comparing low */
-
- /* check available table space */
- if ((type === LENS && used > ENOUGH_LENS) ||
- (type === DISTS && used > ENOUGH_DISTS)) {
- return 1;
- }
-
- /* process all codes and make table entries */
- for (;;) {
- /* create table entry */
- here_bits = len - drop;
- if (work[sym] < end) {
- here_op = 0;
- here_val = work[sym];
- }
- else if (work[sym] > end) {
- here_op = extra[extra_index + work[sym]];
- here_val = base[base_index + work[sym]];
- }
- else {
- here_op = 32 + 64; /* end of block */
- here_val = 0;
- }
-
- /* replicate for those indices with low len bits equal to huff */
- incr = 1 << (len - drop);
- fill = 1 << curr;
- min = fill; /* save offset to next table */
- do {
- fill -= incr;
- table[next + (huff >> drop) + fill] = (here_bits << 24) | (here_op << 16) | here_val |0;
- } while (fill !== 0);
-
- /* backwards increment the len-bit code huff */
- incr = 1 << (len - 1);
- while (huff & incr) {
- incr >>= 1;
- }
- if (incr !== 0) {
- huff &= incr - 1;
- huff += incr;
- } else {
- huff = 0;
- }
-
- /* go to next symbol, update count, len */
- sym++;
- if (--count[len] === 0) {
- if (len === max) { break; }
- len = lens[lens_index + work[sym]];
- }
-
- /* create new sub-table if needed */
- if (len > root && (huff & mask) !== low) {
- /* if first time, transition to sub-tables */
- if (drop === 0) {
- drop = root;
- }
-
- /* increment past last table */
- next += min; /* here min is 1 << curr */
-
- /* determine length of next table */
- curr = len - drop;
- left = 1 << curr;
- while (curr + drop < max) {
- left -= count[curr + drop];
- if (left <= 0) { break; }
- curr++;
- left <<= 1;
- }
-
- /* check for enough space */
- used += 1 << curr;
- if ((type === LENS && used > ENOUGH_LENS) ||
- (type === DISTS && used > ENOUGH_DISTS)) {
- return 1;
- }
-
- /* point entry in root table to sub-table */
- low = huff & mask;
- /*table.op[low] = curr;
- table.bits[low] = root;
- table.val[low] = next - opts.table_index;*/
- table[low] = (root << 24) | (curr << 16) | (next - table_index) |0;
- }
- }
-
- /* fill in remaining table entry if code is incomplete (guaranteed to have
- at most one remaining entry, since if the code is incomplete, the
- maximum code length that was allowed to get this far is one bit) */
- if (huff !== 0) {
- //table.op[next + huff] = 64; /* invalid code marker */
- //table.bits[next + huff] = len - drop;
- //table.val[next + huff] = 0;
- table[next + huff] = ((len - drop) << 24) | (64 << 16) |0;
- }
-
- /* set return parameters */
- //opts.table_index += used;
- opts.bits = root;
- return 0;
-};
-
-},{"../utils/common":53}],63:[function(require,module,exports){
-'use strict';
-
-// (C) 1995-2013 Jean-loup Gailly and Mark Adler
-// (C) 2014-2017 Vitaly Puzrin and Andrey Tupitsin
-//
-// This software is provided 'as-is', without any express or implied
-// warranty. In no event will the authors be held liable for any damages
-// arising from the use of this software.
-//
-// Permission is granted to anyone to use this software for any purpose,
-// including commercial applications, and to alter it and redistribute it
-// freely, subject to the following restrictions:
-//
-// 1. The origin of this software must not be misrepresented; you must not
-// claim that you wrote the original software. If you use this software
-// in a product, an acknowledgment in the product documentation would be
-// appreciated but is not required.
-// 2. Altered source versions must be plainly marked as such, and must not be
-// misrepresented as being the original software.
-// 3. This notice may not be removed or altered from any source distribution.
-
-module.exports = {
- 2: 'need dictionary', /* Z_NEED_DICT 2 */
- 1: 'stream end', /* Z_STREAM_END 1 */
- 0: '', /* Z_OK 0 */
- '-1': 'file error', /* Z_ERRNO (-1) */
- '-2': 'stream error', /* Z_STREAM_ERROR (-2) */
- '-3': 'data error', /* Z_DATA_ERROR (-3) */
- '-4': 'insufficient memory', /* Z_MEM_ERROR (-4) */
- '-5': 'buffer error', /* Z_BUF_ERROR (-5) */
- '-6': 'incompatible version' /* Z_VERSION_ERROR (-6) */
-};
-
-},{}],64:[function(require,module,exports){
-'use strict';
-
-// (C) 1995-2013 Jean-loup Gailly and Mark Adler
-// (C) 2014-2017 Vitaly Puzrin and Andrey Tupitsin
-//
-// This software is provided 'as-is', without any express or implied
-// warranty. In no event will the authors be held liable for any damages
-// arising from the use of this software.
-//
-// Permission is granted to anyone to use this software for any purpose,
-// including commercial applications, and to alter it and redistribute it
-// freely, subject to the following restrictions:
-//
-// 1. The origin of this software must not be misrepresented; you must not
-// claim that you wrote the original software. If you use this software
-// in a product, an acknowledgment in the product documentation would be
-// appreciated but is not required.
-// 2. Altered source versions must be plainly marked as such, and must not be
-// misrepresented as being the original software.
-// 3. This notice may not be removed or altered from any source distribution.
-
-var utils = require('../utils/common');
-
-/* Public constants ==========================================================*/
-/* ===========================================================================*/
-
-
-//var Z_FILTERED = 1;
-//var Z_HUFFMAN_ONLY = 2;
-//var Z_RLE = 3;
-var Z_FIXED = 4;
-//var Z_DEFAULT_STRATEGY = 0;
-
-/* Possible values of the data_type field (though see inflate()) */
-var Z_BINARY = 0;
-var Z_TEXT = 1;
-//var Z_ASCII = 1; // = Z_TEXT
-var Z_UNKNOWN = 2;
-
-/*============================================================================*/
-
-
-function zero(buf) { var len = buf.length; while (--len >= 0) { buf[len] = 0; } }
-
-// From zutil.h
-
-var STORED_BLOCK = 0;
-var STATIC_TREES = 1;
-var DYN_TREES = 2;
-/* The three kinds of block type */
-
-var MIN_MATCH = 3;
-var MAX_MATCH = 258;
-/* The minimum and maximum match lengths */
-
-// From deflate.h
-/* ===========================================================================
- * Internal compression state.
- */
-
-var LENGTH_CODES = 29;
-/* number of length codes, not counting the special END_BLOCK code */
-
-var LITERALS = 256;
-/* number of literal bytes 0..255 */
-
-var L_CODES = LITERALS + 1 + LENGTH_CODES;
-/* number of Literal or Length codes, including the END_BLOCK code */
-
-var D_CODES = 30;
-/* number of distance codes */
-
-var BL_CODES = 19;
-/* number of codes used to transfer the bit lengths */
-
-var HEAP_SIZE = 2 * L_CODES + 1;
-/* maximum heap size */
-
-var MAX_BITS = 15;
-/* All codes must not exceed MAX_BITS bits */
-
-var Buf_size = 16;
-/* size of bit buffer in bi_buf */
-
-
-/* ===========================================================================
- * Constants
- */
-
-var MAX_BL_BITS = 7;
-/* Bit length codes must not exceed MAX_BL_BITS bits */
-
-var END_BLOCK = 256;
-/* end of block literal code */
-
-var REP_3_6 = 16;
-/* repeat previous bit length 3-6 times (2 bits of repeat count) */
-
-var REPZ_3_10 = 17;
-/* repeat a zero length 3-10 times (3 bits of repeat count) */
-
-var REPZ_11_138 = 18;
-/* repeat a zero length 11-138 times (7 bits of repeat count) */
-
-/* eslint-disable comma-spacing,array-bracket-spacing */
-var extra_lbits = /* extra bits for each length code */
- [0,0,0,0,0,0,0,0,1,1,1,1,2,2,2,2,3,3,3,3,4,4,4,4,5,5,5,5,0];
-
-var extra_dbits = /* extra bits for each distance code */
- [0,0,0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,13,13];
-
-var extra_blbits = /* extra bits for each bit length code */
- [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,2,3,7];
-
-var bl_order =
- [16,17,18,0,8,7,9,6,10,5,11,4,12,3,13,2,14,1,15];
-/* eslint-enable comma-spacing,array-bracket-spacing */
-
-/* The lengths of the bit length codes are sent in order of decreasing
- * probability, to avoid transmitting the lengths for unused bit length codes.
- */
-
-/* ===========================================================================
- * Local data. These are initialized only once.
- */
-
-// We pre-fill arrays with 0 to avoid uninitialized gaps
-
-var DIST_CODE_LEN = 512; /* see definition of array dist_code below */
-
-// !!!! Use flat array instead of structure, Freq = i*2, Len = i*2+1
-var static_ltree = new Array((L_CODES + 2) * 2);
-zero(static_ltree);
-/* The static literal tree. Since the bit lengths are imposed, there is no
- * need for the L_CODES extra codes used during heap construction. However
- * The codes 286 and 287 are needed to build a canonical tree (see _tr_init
- * below).
- */
-
-var static_dtree = new Array(D_CODES * 2);
-zero(static_dtree);
-/* The static distance tree. (Actually a trivial tree since all codes use
- * 5 bits.)
- */
-
-var _dist_code = new Array(DIST_CODE_LEN);
-zero(_dist_code);
-/* Distance codes. The first 256 values correspond to the distances
- * 3 .. 258, the last 256 values correspond to the top 8 bits of
- * the 15 bit distances.
- */
-
-var _length_code = new Array(MAX_MATCH - MIN_MATCH + 1);
-zero(_length_code);
-/* length code for each normalized match length (0 == MIN_MATCH) */
-
-var base_length = new Array(LENGTH_CODES);
-zero(base_length);
-/* First normalized length for each code (0 = MIN_MATCH) */
-
-var base_dist = new Array(D_CODES);
-zero(base_dist);
-/* First normalized distance for each code (0 = distance of 1) */
-
-
-function StaticTreeDesc(static_tree, extra_bits, extra_base, elems, max_length) {
-
- this.static_tree = static_tree; /* static tree or NULL */
- this.extra_bits = extra_bits; /* extra bits for each code or NULL */
- this.extra_base = extra_base; /* base index for extra_bits */
- this.elems = elems; /* max number of elements in the tree */
- this.max_length = max_length; /* max bit length for the codes */
-
- // show if `static_tree` has data or dummy - needed for monomorphic objects
- this.has_stree = static_tree && static_tree.length;
-}
-
-
-var static_l_desc;
-var static_d_desc;
-var static_bl_desc;
-
-
-function TreeDesc(dyn_tree, stat_desc) {
- this.dyn_tree = dyn_tree; /* the dynamic tree */
- this.max_code = 0; /* largest code with non zero frequency */
- this.stat_desc = stat_desc; /* the corresponding static tree */
-}
-
-
-
-function d_code(dist) {
- return dist < 256 ? _dist_code[dist] : _dist_code[256 + (dist >>> 7)];
-}
-
-
-/* ===========================================================================
- * Output a short LSB first on the stream.
- * IN assertion: there is enough room in pendingBuf.
- */
-function put_short(s, w) {
-// put_byte(s, (uch)((w) & 0xff));
-// put_byte(s, (uch)((ush)(w) >> 8));
- s.pending_buf[s.pending++] = (w) & 0xff;
- s.pending_buf[s.pending++] = (w >>> 8) & 0xff;
-}
-
-
-/* ===========================================================================
- * Send a value on a given number of bits.
- * IN assertion: length <= 16 and value fits in length bits.
- */
-function send_bits(s, value, length) {
- if (s.bi_valid > (Buf_size - length)) {
- s.bi_buf |= (value << s.bi_valid) & 0xffff;
- put_short(s, s.bi_buf);
- s.bi_buf = value >> (Buf_size - s.bi_valid);
- s.bi_valid += length - Buf_size;
- } else {
- s.bi_buf |= (value << s.bi_valid) & 0xffff;
- s.bi_valid += length;
- }
-}
-
-
-function send_code(s, c, tree) {
- send_bits(s, tree[c * 2]/*.Code*/, tree[c * 2 + 1]/*.Len*/);
-}
-
-
-/* ===========================================================================
- * Reverse the first len bits of a code, using straightforward code (a faster
- * method would use a table)
- * IN assertion: 1 <= len <= 15
- */
-function bi_reverse(code, len) {
- var res = 0;
- do {
- res |= code & 1;
- code >>>= 1;
- res <<= 1;
- } while (--len > 0);
- return res >>> 1;
-}
-
-
-/* ===========================================================================
- * Flush the bit buffer, keeping at most 7 bits in it.
- */
-function bi_flush(s) {
- if (s.bi_valid === 16) {
- put_short(s, s.bi_buf);
- s.bi_buf = 0;
- s.bi_valid = 0;
-
- } else if (s.bi_valid >= 8) {
- s.pending_buf[s.pending++] = s.bi_buf & 0xff;
- s.bi_buf >>= 8;
- s.bi_valid -= 8;
- }
-}
-
-
-/* ===========================================================================
- * Compute the optimal bit lengths for a tree and update the total bit length
- * for the current block.
- * IN assertion: the fields freq and dad are set, heap[heap_max] and
- * above are the tree nodes sorted by increasing frequency.
- * OUT assertions: the field len is set to the optimal bit length, the
- * array bl_count contains the frequencies for each bit length.
- * The length opt_len is updated; static_len is also updated if stree is
- * not null.
- */
-function gen_bitlen(s, desc)
-// deflate_state *s;
-// tree_desc *desc; /* the tree descriptor */
-{
- var tree = desc.dyn_tree;
- var max_code = desc.max_code;
- var stree = desc.stat_desc.static_tree;
- var has_stree = desc.stat_desc.has_stree;
- var extra = desc.stat_desc.extra_bits;
- var base = desc.stat_desc.extra_base;
- var max_length = desc.stat_desc.max_length;
- var h; /* heap index */
- var n, m; /* iterate over the tree elements */
- var bits; /* bit length */
- var xbits; /* extra bits */
- var f; /* frequency */
- var overflow = 0; /* number of elements with bit length too large */
-
- for (bits = 0; bits <= MAX_BITS; bits++) {
- s.bl_count[bits] = 0;
- }
-
- /* In a first pass, compute the optimal bit lengths (which may
- * overflow in the case of the bit length tree).
- */
- tree[s.heap[s.heap_max] * 2 + 1]/*.Len*/ = 0; /* root of the heap */
-
- for (h = s.heap_max + 1; h < HEAP_SIZE; h++) {
- n = s.heap[h];
- bits = tree[tree[n * 2 + 1]/*.Dad*/ * 2 + 1]/*.Len*/ + 1;
- if (bits > max_length) {
- bits = max_length;
- overflow++;
- }
- tree[n * 2 + 1]/*.Len*/ = bits;
- /* We overwrite tree[n].Dad which is no longer needed */
-
- if (n > max_code) { continue; } /* not a leaf node */
-
- s.bl_count[bits]++;
- xbits = 0;
- if (n >= base) {
- xbits = extra[n - base];
- }
- f = tree[n * 2]/*.Freq*/;
- s.opt_len += f * (bits + xbits);
- if (has_stree) {
- s.static_len += f * (stree[n * 2 + 1]/*.Len*/ + xbits);
- }
- }
- if (overflow === 0) { return; }
-
- // Trace((stderr,"\nbit length overflow\n"));
- /* This happens for example on obj2 and pic of the Calgary corpus */
-
- /* Find the first bit length which could increase: */
- do {
- bits = max_length - 1;
- while (s.bl_count[bits] === 0) { bits--; }
- s.bl_count[bits]--; /* move one leaf down the tree */
- s.bl_count[bits + 1] += 2; /* move one overflow item as its brother */
- s.bl_count[max_length]--;
- /* The brother of the overflow item also moves one step up,
- * but this does not affect bl_count[max_length]
- */
- overflow -= 2;
- } while (overflow > 0);
-
- /* Now recompute all bit lengths, scanning in increasing frequency.
- * h is still equal to HEAP_SIZE. (It is simpler to reconstruct all
- * lengths instead of fixing only the wrong ones. This idea is taken
- * from 'ar' written by Haruhiko Okumura.)
- */
- for (bits = max_length; bits !== 0; bits--) {
- n = s.bl_count[bits];
- while (n !== 0) {
- m = s.heap[--h];
- if (m > max_code) { continue; }
- if (tree[m * 2 + 1]/*.Len*/ !== bits) {
- // Trace((stderr,"code %d bits %d->%d\n", m, tree[m].Len, bits));
- s.opt_len += (bits - tree[m * 2 + 1]/*.Len*/) * tree[m * 2]/*.Freq*/;
- tree[m * 2 + 1]/*.Len*/ = bits;
- }
- n--;
- }
- }
-}
-
-
-/* ===========================================================================
- * Generate the codes for a given tree and bit counts (which need not be
- * optimal).
- * IN assertion: the array bl_count contains the bit length statistics for
- * the given tree and the field len is set for all tree elements.
- * OUT assertion: the field code is set for all tree elements of non
- * zero code length.
- */
-function gen_codes(tree, max_code, bl_count)
-// ct_data *tree; /* the tree to decorate */
-// int max_code; /* largest code with non zero frequency */
-// ushf *bl_count; /* number of codes at each bit length */
-{
- var next_code = new Array(MAX_BITS + 1); /* next code value for each bit length */
- var code = 0; /* running code value */
- var bits; /* bit index */
- var n; /* code index */
-
- /* The distribution counts are first used to generate the code values
- * without bit reversal.
- */
- for (bits = 1; bits <= MAX_BITS; bits++) {
- next_code[bits] = code = (code + bl_count[bits - 1]) << 1;
- }
- /* Check that the bit counts in bl_count are consistent. The last code
- * must be all ones.
- */
- //Assert (code + bl_count[MAX_BITS]-1 == (1< length code (0..28) */
- length = 0;
- for (code = 0; code < LENGTH_CODES - 1; code++) {
- base_length[code] = length;
- for (n = 0; n < (1 << extra_lbits[code]); n++) {
- _length_code[length++] = code;
- }
- }
- //Assert (length == 256, "tr_static_init: length != 256");
- /* Note that the length 255 (match length 258) can be represented
- * in two different ways: code 284 + 5 bits or code 285, so we
- * overwrite length_code[255] to use the best encoding:
- */
- _length_code[length - 1] = code;
-
- /* Initialize the mapping dist (0..32K) -> dist code (0..29) */
- dist = 0;
- for (code = 0; code < 16; code++) {
- base_dist[code] = dist;
- for (n = 0; n < (1 << extra_dbits[code]); n++) {
- _dist_code[dist++] = code;
- }
- }
- //Assert (dist == 256, "tr_static_init: dist != 256");
- dist >>= 7; /* from now on, all distances are divided by 128 */
- for (; code < D_CODES; code++) {
- base_dist[code] = dist << 7;
- for (n = 0; n < (1 << (extra_dbits[code] - 7)); n++) {
- _dist_code[256 + dist++] = code;
- }
- }
- //Assert (dist == 256, "tr_static_init: 256+dist != 512");
-
- /* Construct the codes of the static literal tree */
- for (bits = 0; bits <= MAX_BITS; bits++) {
- bl_count[bits] = 0;
- }
-
- n = 0;
- while (n <= 143) {
- static_ltree[n * 2 + 1]/*.Len*/ = 8;
- n++;
- bl_count[8]++;
- }
- while (n <= 255) {
- static_ltree[n * 2 + 1]/*.Len*/ = 9;
- n++;
- bl_count[9]++;
- }
- while (n <= 279) {
- static_ltree[n * 2 + 1]/*.Len*/ = 7;
- n++;
- bl_count[7]++;
- }
- while (n <= 287) {
- static_ltree[n * 2 + 1]/*.Len*/ = 8;
- n++;
- bl_count[8]++;
- }
- /* Codes 286 and 287 do not exist, but we must include them in the
- * tree construction to get a canonical Huffman tree (longest code
- * all ones)
- */
- gen_codes(static_ltree, L_CODES + 1, bl_count);
-
- /* The static distance tree is trivial: */
- for (n = 0; n < D_CODES; n++) {
- static_dtree[n * 2 + 1]/*.Len*/ = 5;
- static_dtree[n * 2]/*.Code*/ = bi_reverse(n, 5);
- }
-
- // Now data ready and we can init static trees
- static_l_desc = new StaticTreeDesc(static_ltree, extra_lbits, LITERALS + 1, L_CODES, MAX_BITS);
- static_d_desc = new StaticTreeDesc(static_dtree, extra_dbits, 0, D_CODES, MAX_BITS);
- static_bl_desc = new StaticTreeDesc(new Array(0), extra_blbits, 0, BL_CODES, MAX_BL_BITS);
-
- //static_init_done = true;
-}
-
-
-/* ===========================================================================
- * Initialize a new block.
- */
-function init_block(s) {
- var n; /* iterates over tree elements */
-
- /* Initialize the trees. */
- for (n = 0; n < L_CODES; n++) { s.dyn_ltree[n * 2]/*.Freq*/ = 0; }
- for (n = 0; n < D_CODES; n++) { s.dyn_dtree[n * 2]/*.Freq*/ = 0; }
- for (n = 0; n < BL_CODES; n++) { s.bl_tree[n * 2]/*.Freq*/ = 0; }
-
- s.dyn_ltree[END_BLOCK * 2]/*.Freq*/ = 1;
- s.opt_len = s.static_len = 0;
- s.last_lit = s.matches = 0;
-}
-
-
-/* ===========================================================================
- * Flush the bit buffer and align the output on a byte boundary
- */
-function bi_windup(s)
-{
- if (s.bi_valid > 8) {
- put_short(s, s.bi_buf);
- } else if (s.bi_valid > 0) {
- //put_byte(s, (Byte)s->bi_buf);
- s.pending_buf[s.pending++] = s.bi_buf;
- }
- s.bi_buf = 0;
- s.bi_valid = 0;
-}
-
-/* ===========================================================================
- * Copy a stored block, storing first the length and its
- * one's complement if requested.
- */
-function copy_block(s, buf, len, header)
-//DeflateState *s;
-//charf *buf; /* the input data */
-//unsigned len; /* its length */
-//int header; /* true if block header must be written */
-{
- bi_windup(s); /* align on byte boundary */
-
- if (header) {
- put_short(s, len);
- put_short(s, ~len);
- }
-// while (len--) {
-// put_byte(s, *buf++);
-// }
- utils.arraySet(s.pending_buf, s.window, buf, len, s.pending);
- s.pending += len;
-}
-
-/* ===========================================================================
- * Compares to subtrees, using the tree depth as tie breaker when
- * the subtrees have equal frequency. This minimizes the worst case length.
- */
-function smaller(tree, n, m, depth) {
- var _n2 = n * 2;
- var _m2 = m * 2;
- return (tree[_n2]/*.Freq*/ < tree[_m2]/*.Freq*/ ||
- (tree[_n2]/*.Freq*/ === tree[_m2]/*.Freq*/ && depth[n] <= depth[m]));
-}
-
-/* ===========================================================================
- * Restore the heap property by moving down the tree starting at node k,
- * exchanging a node with the smallest of its two sons if necessary, stopping
- * when the heap property is re-established (each father smaller than its
- * two sons).
- */
-function pqdownheap(s, tree, k)
-// deflate_state *s;
-// ct_data *tree; /* the tree to restore */
-// int k; /* node to move down */
-{
- var v = s.heap[k];
- var j = k << 1; /* left son of k */
- while (j <= s.heap_len) {
- /* Set j to the smallest of the two sons: */
- if (j < s.heap_len &&
- smaller(tree, s.heap[j + 1], s.heap[j], s.depth)) {
- j++;
- }
- /* Exit if v is smaller than both sons */
- if (smaller(tree, v, s.heap[j], s.depth)) { break; }
-
- /* Exchange v with the smallest son */
- s.heap[k] = s.heap[j];
- k = j;
-
- /* And continue down the tree, setting j to the left son of k */
- j <<= 1;
- }
- s.heap[k] = v;
-}
-
-
-// inlined manually
-// var SMALLEST = 1;
-
-/* ===========================================================================
- * Send the block data compressed using the given Huffman trees
- */
-function compress_block(s, ltree, dtree)
-// deflate_state *s;
-// const ct_data *ltree; /* literal tree */
-// const ct_data *dtree; /* distance tree */
-{
- var dist; /* distance of matched string */
- var lc; /* match length or unmatched char (if dist == 0) */
- var lx = 0; /* running index in l_buf */
- var code; /* the code to send */
- var extra; /* number of extra bits to send */
-
- if (s.last_lit !== 0) {
- do {
- dist = (s.pending_buf[s.d_buf + lx * 2] << 8) | (s.pending_buf[s.d_buf + lx * 2 + 1]);
- lc = s.pending_buf[s.l_buf + lx];
- lx++;
-
- if (dist === 0) {
- send_code(s, lc, ltree); /* send a literal byte */
- //Tracecv(isgraph(lc), (stderr," '%c' ", lc));
- } else {
- /* Here, lc is the match length - MIN_MATCH */
- code = _length_code[lc];
- send_code(s, code + LITERALS + 1, ltree); /* send the length code */
- extra = extra_lbits[code];
- if (extra !== 0) {
- lc -= base_length[code];
- send_bits(s, lc, extra); /* send the extra length bits */
- }
- dist--; /* dist is now the match distance - 1 */
- code = d_code(dist);
- //Assert (code < D_CODES, "bad d_code");
-
- send_code(s, code, dtree); /* send the distance code */
- extra = extra_dbits[code];
- if (extra !== 0) {
- dist -= base_dist[code];
- send_bits(s, dist, extra); /* send the extra distance bits */
- }
- } /* literal or match pair ? */
-
- /* Check that the overlay between pending_buf and d_buf+l_buf is ok: */
- //Assert((uInt)(s->pending) < s->lit_bufsize + 2*lx,
- // "pendingBuf overflow");
-
- } while (lx < s.last_lit);
- }
-
- send_code(s, END_BLOCK, ltree);
-}
-
-
-/* ===========================================================================
- * Construct one Huffman tree and assigns the code bit strings and lengths.
- * Update the total bit length for the current block.
- * IN assertion: the field freq is set for all tree elements.
- * OUT assertions: the fields len and code are set to the optimal bit length
- * and corresponding code. The length opt_len is updated; static_len is
- * also updated if stree is not null. The field max_code is set.
- */
-function build_tree(s, desc)
-// deflate_state *s;
-// tree_desc *desc; /* the tree descriptor */
-{
- var tree = desc.dyn_tree;
- var stree = desc.stat_desc.static_tree;
- var has_stree = desc.stat_desc.has_stree;
- var elems = desc.stat_desc.elems;
- var n, m; /* iterate over heap elements */
- var max_code = -1; /* largest code with non zero frequency */
- var node; /* new node being created */
-
- /* Construct the initial heap, with least frequent element in
- * heap[SMALLEST]. The sons of heap[n] are heap[2*n] and heap[2*n+1].
- * heap[0] is not used.
- */
- s.heap_len = 0;
- s.heap_max = HEAP_SIZE;
-
- for (n = 0; n < elems; n++) {
- if (tree[n * 2]/*.Freq*/ !== 0) {
- s.heap[++s.heap_len] = max_code = n;
- s.depth[n] = 0;
-
- } else {
- tree[n * 2 + 1]/*.Len*/ = 0;
- }
- }
-
- /* The pkzip format requires that at least one distance code exists,
- * and that at least one bit should be sent even if there is only one
- * possible code. So to avoid special checks later on we force at least
- * two codes of non zero frequency.
- */
- while (s.heap_len < 2) {
- node = s.heap[++s.heap_len] = (max_code < 2 ? ++max_code : 0);
- tree[node * 2]/*.Freq*/ = 1;
- s.depth[node] = 0;
- s.opt_len--;
-
- if (has_stree) {
- s.static_len -= stree[node * 2 + 1]/*.Len*/;
- }
- /* node is 0 or 1 so it does not have extra bits */
- }
- desc.max_code = max_code;
-
- /* The elements heap[heap_len/2+1 .. heap_len] are leaves of the tree,
- * establish sub-heaps of increasing lengths:
- */
- for (n = (s.heap_len >> 1/*int /2*/); n >= 1; n--) { pqdownheap(s, tree, n); }
-
- /* Construct the Huffman tree by repeatedly combining the least two
- * frequent nodes.
- */
- node = elems; /* next internal node of the tree */
- do {
- //pqremove(s, tree, n); /* n = node of least frequency */
- /*** pqremove ***/
- n = s.heap[1/*SMALLEST*/];
- s.heap[1/*SMALLEST*/] = s.heap[s.heap_len--];
- pqdownheap(s, tree, 1/*SMALLEST*/);
- /***/
-
- m = s.heap[1/*SMALLEST*/]; /* m = node of next least frequency */
-
- s.heap[--s.heap_max] = n; /* keep the nodes sorted by frequency */
- s.heap[--s.heap_max] = m;
-
- /* Create a new node father of n and m */
- tree[node * 2]/*.Freq*/ = tree[n * 2]/*.Freq*/ + tree[m * 2]/*.Freq*/;
- s.depth[node] = (s.depth[n] >= s.depth[m] ? s.depth[n] : s.depth[m]) + 1;
- tree[n * 2 + 1]/*.Dad*/ = tree[m * 2 + 1]/*.Dad*/ = node;
-
- /* and insert the new node in the heap */
- s.heap[1/*SMALLEST*/] = node++;
- pqdownheap(s, tree, 1/*SMALLEST*/);
-
- } while (s.heap_len >= 2);
-
- s.heap[--s.heap_max] = s.heap[1/*SMALLEST*/];
-
- /* At this point, the fields freq and dad are set. We can now
- * generate the bit lengths.
- */
- gen_bitlen(s, desc);
-
- /* The field len is now set, we can generate the bit codes */
- gen_codes(tree, max_code, s.bl_count);
-}
-
-
-/* ===========================================================================
- * Scan a literal or distance tree to determine the frequencies of the codes
- * in the bit length tree.
- */
-function scan_tree(s, tree, max_code)
-// deflate_state *s;
-// ct_data *tree; /* the tree to be scanned */
-// int max_code; /* and its largest code of non zero frequency */
-{
- var n; /* iterates over all tree elements */
- var prevlen = -1; /* last emitted length */
- var curlen; /* length of current code */
-
- var nextlen = tree[0 * 2 + 1]/*.Len*/; /* length of next code */
-
- var count = 0; /* repeat count of the current code */
- var max_count = 7; /* max repeat count */
- var min_count = 4; /* min repeat count */
-
- if (nextlen === 0) {
- max_count = 138;
- min_count = 3;
- }
- tree[(max_code + 1) * 2 + 1]/*.Len*/ = 0xffff; /* guard */
-
- for (n = 0; n <= max_code; n++) {
- curlen = nextlen;
- nextlen = tree[(n + 1) * 2 + 1]/*.Len*/;
-
- if (++count < max_count && curlen === nextlen) {
- continue;
-
- } else if (count < min_count) {
- s.bl_tree[curlen * 2]/*.Freq*/ += count;
-
- } else if (curlen !== 0) {
-
- if (curlen !== prevlen) { s.bl_tree[curlen * 2]/*.Freq*/++; }
- s.bl_tree[REP_3_6 * 2]/*.Freq*/++;
-
- } else if (count <= 10) {
- s.bl_tree[REPZ_3_10 * 2]/*.Freq*/++;
-
- } else {
- s.bl_tree[REPZ_11_138 * 2]/*.Freq*/++;
- }
-
- count = 0;
- prevlen = curlen;
-
- if (nextlen === 0) {
- max_count = 138;
- min_count = 3;
-
- } else if (curlen === nextlen) {
- max_count = 6;
- min_count = 3;
-
- } else {
- max_count = 7;
- min_count = 4;
- }
- }
-}
-
-
-/* ===========================================================================
- * Send a literal or distance tree in compressed form, using the codes in
- * bl_tree.
- */
-function send_tree(s, tree, max_code)
-// deflate_state *s;
-// ct_data *tree; /* the tree to be scanned */
-// int max_code; /* and its largest code of non zero frequency */
-{
- var n; /* iterates over all tree elements */
- var prevlen = -1; /* last emitted length */
- var curlen; /* length of current code */
-
- var nextlen = tree[0 * 2 + 1]/*.Len*/; /* length of next code */
-
- var count = 0; /* repeat count of the current code */
- var max_count = 7; /* max repeat count */
- var min_count = 4; /* min repeat count */
-
- /* tree[max_code+1].Len = -1; */ /* guard already set */
- if (nextlen === 0) {
- max_count = 138;
- min_count = 3;
- }
-
- for (n = 0; n <= max_code; n++) {
- curlen = nextlen;
- nextlen = tree[(n + 1) * 2 + 1]/*.Len*/;
-
- if (++count < max_count && curlen === nextlen) {
- continue;
-
- } else if (count < min_count) {
- do { send_code(s, curlen, s.bl_tree); } while (--count !== 0);
-
- } else if (curlen !== 0) {
- if (curlen !== prevlen) {
- send_code(s, curlen, s.bl_tree);
- count--;
- }
- //Assert(count >= 3 && count <= 6, " 3_6?");
- send_code(s, REP_3_6, s.bl_tree);
- send_bits(s, count - 3, 2);
-
- } else if (count <= 10) {
- send_code(s, REPZ_3_10, s.bl_tree);
- send_bits(s, count - 3, 3);
-
- } else {
- send_code(s, REPZ_11_138, s.bl_tree);
- send_bits(s, count - 11, 7);
- }
-
- count = 0;
- prevlen = curlen;
- if (nextlen === 0) {
- max_count = 138;
- min_count = 3;
-
- } else if (curlen === nextlen) {
- max_count = 6;
- min_count = 3;
-
- } else {
- max_count = 7;
- min_count = 4;
- }
- }
-}
-
-
-/* ===========================================================================
- * Construct the Huffman tree for the bit lengths and return the index in
- * bl_order of the last bit length code to send.
- */
-function build_bl_tree(s) {
- var max_blindex; /* index of last bit length code of non zero freq */
-
- /* Determine the bit length frequencies for literal and distance trees */
- scan_tree(s, s.dyn_ltree, s.l_desc.max_code);
- scan_tree(s, s.dyn_dtree, s.d_desc.max_code);
-
- /* Build the bit length tree: */
- build_tree(s, s.bl_desc);
- /* opt_len now includes the length of the tree representations, except
- * the lengths of the bit lengths codes and the 5+5+4 bits for the counts.
- */
-
- /* Determine the number of bit length codes to send. The pkzip format
- * requires that at least 4 bit length codes be sent. (appnote.txt says
- * 3 but the actual value used is 4.)
- */
- for (max_blindex = BL_CODES - 1; max_blindex >= 3; max_blindex--) {
- if (s.bl_tree[bl_order[max_blindex] * 2 + 1]/*.Len*/ !== 0) {
- break;
- }
- }
- /* Update opt_len to include the bit length tree and counts */
- s.opt_len += 3 * (max_blindex + 1) + 5 + 5 + 4;
- //Tracev((stderr, "\ndyn trees: dyn %ld, stat %ld",
- // s->opt_len, s->static_len));
-
- return max_blindex;
-}
-
-
-/* ===========================================================================
- * Send the header for a block using dynamic Huffman trees: the counts, the
- * lengths of the bit length codes, the literal tree and the distance tree.
- * IN assertion: lcodes >= 257, dcodes >= 1, blcodes >= 4.
- */
-function send_all_trees(s, lcodes, dcodes, blcodes)
-// deflate_state *s;
-// int lcodes, dcodes, blcodes; /* number of codes for each tree */
-{
- var rank; /* index in bl_order */
-
- //Assert (lcodes >= 257 && dcodes >= 1 && blcodes >= 4, "not enough codes");
- //Assert (lcodes <= L_CODES && dcodes <= D_CODES && blcodes <= BL_CODES,
- // "too many codes");
- //Tracev((stderr, "\nbl counts: "));
- send_bits(s, lcodes - 257, 5); /* not +255 as stated in appnote.txt */
- send_bits(s, dcodes - 1, 5);
- send_bits(s, blcodes - 4, 4); /* not -3 as stated in appnote.txt */
- for (rank = 0; rank < blcodes; rank++) {
- //Tracev((stderr, "\nbl code %2d ", bl_order[rank]));
- send_bits(s, s.bl_tree[bl_order[rank] * 2 + 1]/*.Len*/, 3);
- }
- //Tracev((stderr, "\nbl tree: sent %ld", s->bits_sent));
-
- send_tree(s, s.dyn_ltree, lcodes - 1); /* literal tree */
- //Tracev((stderr, "\nlit tree: sent %ld", s->bits_sent));
-
- send_tree(s, s.dyn_dtree, dcodes - 1); /* distance tree */
- //Tracev((stderr, "\ndist tree: sent %ld", s->bits_sent));
-}
-
-
-/* ===========================================================================
- * Check if the data type is TEXT or BINARY, using the following algorithm:
- * - TEXT if the two conditions below are satisfied:
- * a) There are no non-portable control characters belonging to the
- * "black list" (0..6, 14..25, 28..31).
- * b) There is at least one printable character belonging to the
- * "white list" (9 {TAB}, 10 {LF}, 13 {CR}, 32..255).
- * - BINARY otherwise.
- * - The following partially-portable control characters form a
- * "gray list" that is ignored in this detection algorithm:
- * (7 {BEL}, 8 {BS}, 11 {VT}, 12 {FF}, 26 {SUB}, 27 {ESC}).
- * IN assertion: the fields Freq of dyn_ltree are set.
- */
-function detect_data_type(s) {
- /* black_mask is the bit mask of black-listed bytes
- * set bits 0..6, 14..25, and 28..31
- * 0xf3ffc07f = binary 11110011111111111100000001111111
- */
- var black_mask = 0xf3ffc07f;
- var n;
-
- /* Check for non-textual ("black-listed") bytes. */
- for (n = 0; n <= 31; n++, black_mask >>>= 1) {
- if ((black_mask & 1) && (s.dyn_ltree[n * 2]/*.Freq*/ !== 0)) {
- return Z_BINARY;
- }
- }
-
- /* Check for textual ("white-listed") bytes. */
- if (s.dyn_ltree[9 * 2]/*.Freq*/ !== 0 || s.dyn_ltree[10 * 2]/*.Freq*/ !== 0 ||
- s.dyn_ltree[13 * 2]/*.Freq*/ !== 0) {
- return Z_TEXT;
- }
- for (n = 32; n < LITERALS; n++) {
- if (s.dyn_ltree[n * 2]/*.Freq*/ !== 0) {
- return Z_TEXT;
- }
- }
-
- /* There are no "black-listed" or "white-listed" bytes:
- * this stream either is empty or has tolerated ("gray-listed") bytes only.
- */
- return Z_BINARY;
-}
-
-
-var static_init_done = false;
-
-/* ===========================================================================
- * Initialize the tree data structures for a new zlib stream.
- */
-function _tr_init(s)
-{
-
- if (!static_init_done) {
- tr_static_init();
- static_init_done = true;
- }
-
- s.l_desc = new TreeDesc(s.dyn_ltree, static_l_desc);
- s.d_desc = new TreeDesc(s.dyn_dtree, static_d_desc);
- s.bl_desc = new TreeDesc(s.bl_tree, static_bl_desc);
-
- s.bi_buf = 0;
- s.bi_valid = 0;
-
- /* Initialize the first block of the first file: */
- init_block(s);
-}
-
-
-/* ===========================================================================
- * Send a stored block
- */
-function _tr_stored_block(s, buf, stored_len, last)
-//DeflateState *s;
-//charf *buf; /* input block */
-//ulg stored_len; /* length of input block */
-//int last; /* one if this is the last block for a file */
-{
- send_bits(s, (STORED_BLOCK << 1) + (last ? 1 : 0), 3); /* send block type */
- copy_block(s, buf, stored_len, true); /* with header */
-}
-
-
-/* ===========================================================================
- * Send one empty static block to give enough lookahead for inflate.
- * This takes 10 bits, of which 7 may remain in the bit buffer.
- */
-function _tr_align(s) {
- send_bits(s, STATIC_TREES << 1, 3);
- send_code(s, END_BLOCK, static_ltree);
- bi_flush(s);
-}
-
-
-/* ===========================================================================
- * Determine the best encoding for the current block: dynamic trees, static
- * trees or store, and output the encoded block to the zip file.
- */
-function _tr_flush_block(s, buf, stored_len, last)
-//DeflateState *s;
-//charf *buf; /* input block, or NULL if too old */
-//ulg stored_len; /* length of input block */
-//int last; /* one if this is the last block for a file */
-{
- var opt_lenb, static_lenb; /* opt_len and static_len in bytes */
- var max_blindex = 0; /* index of last bit length code of non zero freq */
-
- /* Build the Huffman trees unless a stored block is forced */
- if (s.level > 0) {
-
- /* Check if the file is binary or text */
- if (s.strm.data_type === Z_UNKNOWN) {
- s.strm.data_type = detect_data_type(s);
- }
-
- /* Construct the literal and distance trees */
- build_tree(s, s.l_desc);
- // Tracev((stderr, "\nlit data: dyn %ld, stat %ld", s->opt_len,
- // s->static_len));
-
- build_tree(s, s.d_desc);
- // Tracev((stderr, "\ndist data: dyn %ld, stat %ld", s->opt_len,
- // s->static_len));
- /* At this point, opt_len and static_len are the total bit lengths of
- * the compressed block data, excluding the tree representations.
- */
-
- /* Build the bit length tree for the above two trees, and get the index
- * in bl_order of the last bit length code to send.
- */
- max_blindex = build_bl_tree(s);
-
- /* Determine the best encoding. Compute the block lengths in bytes. */
- opt_lenb = (s.opt_len + 3 + 7) >>> 3;
- static_lenb = (s.static_len + 3 + 7) >>> 3;
-
- // Tracev((stderr, "\nopt %lu(%lu) stat %lu(%lu) stored %lu lit %u ",
- // opt_lenb, s->opt_len, static_lenb, s->static_len, stored_len,
- // s->last_lit));
-
- if (static_lenb <= opt_lenb) { opt_lenb = static_lenb; }
-
- } else {
- // Assert(buf != (char*)0, "lost buf");
- opt_lenb = static_lenb = stored_len + 5; /* force a stored block */
- }
-
- if ((stored_len + 4 <= opt_lenb) && (buf !== -1)) {
- /* 4: two words for the lengths */
-
- /* The test buf != NULL is only necessary if LIT_BUFSIZE > WSIZE.
- * Otherwise we can't have processed more than WSIZE input bytes since
- * the last block flush, because compression would have been
- * successful. If LIT_BUFSIZE <= WSIZE, it is never too late to
- * transform a block into a stored block.
- */
- _tr_stored_block(s, buf, stored_len, last);
-
- } else if (s.strategy === Z_FIXED || static_lenb === opt_lenb) {
-
- send_bits(s, (STATIC_TREES << 1) + (last ? 1 : 0), 3);
- compress_block(s, static_ltree, static_dtree);
-
- } else {
- send_bits(s, (DYN_TREES << 1) + (last ? 1 : 0), 3);
- send_all_trees(s, s.l_desc.max_code + 1, s.d_desc.max_code + 1, max_blindex + 1);
- compress_block(s, s.dyn_ltree, s.dyn_dtree);
- }
- // Assert (s->compressed_len == s->bits_sent, "bad compressed size");
- /* The above check is made mod 2^32, for files larger than 512 MB
- * and uLong implemented on 32 bits.
- */
- init_block(s);
-
- if (last) {
- bi_windup(s);
- }
- // Tracev((stderr,"\ncomprlen %lu(%lu) ", s->compressed_len>>3,
- // s->compressed_len-7*last));
-}
-
-/* ===========================================================================
- * Save the match info and tally the frequency counts. Return true if
- * the current block must be flushed.
- */
-function _tr_tally(s, dist, lc)
-// deflate_state *s;
-// unsigned dist; /* distance of matched string */
-// unsigned lc; /* match length-MIN_MATCH or unmatched char (if dist==0) */
-{
- //var out_length, in_length, dcode;
-
- s.pending_buf[s.d_buf + s.last_lit * 2] = (dist >>> 8) & 0xff;
- s.pending_buf[s.d_buf + s.last_lit * 2 + 1] = dist & 0xff;
-
- s.pending_buf[s.l_buf + s.last_lit] = lc & 0xff;
- s.last_lit++;
-
- if (dist === 0) {
- /* lc is the unmatched char */
- s.dyn_ltree[lc * 2]/*.Freq*/++;
- } else {
- s.matches++;
- /* Here, lc is the match length - MIN_MATCH */
- dist--; /* dist = match distance - 1 */
- //Assert((ush)dist < (ush)MAX_DIST(s) &&
- // (ush)lc <= (ush)(MAX_MATCH-MIN_MATCH) &&
- // (ush)d_code(dist) < (ush)D_CODES, "_tr_tally: bad match");
-
- s.dyn_ltree[(_length_code[lc] + LITERALS + 1) * 2]/*.Freq*/++;
- s.dyn_dtree[d_code(dist) * 2]/*.Freq*/++;
- }
-
-// (!) This block is disabled in zlib defaults,
-// don't enable it for binary compatibility
-
-//#ifdef TRUNCATE_BLOCK
-// /* Try to guess if it is profitable to stop the current block here */
-// if ((s.last_lit & 0x1fff) === 0 && s.level > 2) {
-// /* Compute an upper bound for the compressed length */
-// out_length = s.last_lit*8;
-// in_length = s.strstart - s.block_start;
-//
-// for (dcode = 0; dcode < D_CODES; dcode++) {
-// out_length += s.dyn_dtree[dcode*2]/*.Freq*/ * (5 + extra_dbits[dcode]);
-// }
-// out_length >>>= 3;
-// //Tracev((stderr,"\nlast_lit %u, in %ld, out ~%ld(%ld%%) ",
-// // s->last_lit, in_length, out_length,
-// // 100L - out_length*100L/in_length));
-// if (s.matches < (s.last_lit>>1)/*int /2*/ && out_length < (in_length>>1)/*int /2*/) {
-// return true;
-// }
-// }
-//#endif
-
- return (s.last_lit === s.lit_bufsize - 1);
- /* We avoid equality with lit_bufsize because of wraparound at 64K
- * on 16 bit machines and because stored blocks are restricted to
- * 64K-1 bytes.
- */
-}
-
-exports._tr_init = _tr_init;
-exports._tr_stored_block = _tr_stored_block;
-exports._tr_flush_block = _tr_flush_block;
-exports._tr_tally = _tr_tally;
-exports._tr_align = _tr_align;
-
-},{"../utils/common":53}],65:[function(require,module,exports){
-'use strict';
-
-// (C) 1995-2013 Jean-loup Gailly and Mark Adler
-// (C) 2014-2017 Vitaly Puzrin and Andrey Tupitsin
-//
-// This software is provided 'as-is', without any express or implied
-// warranty. In no event will the authors be held liable for any damages
-// arising from the use of this software.
-//
-// Permission is granted to anyone to use this software for any purpose,
-// including commercial applications, and to alter it and redistribute it
-// freely, subject to the following restrictions:
-//
-// 1. The origin of this software must not be misrepresented; you must not
-// claim that you wrote the original software. If you use this software
-// in a product, an acknowledgment in the product documentation would be
-// appreciated but is not required.
-// 2. Altered source versions must be plainly marked as such, and must not be
-// misrepresented as being the original software.
-// 3. This notice may not be removed or altered from any source distribution.
-
-function ZStream() {
- /* next input byte */
- this.input = null; // JS specific, because we have no pointers
- this.next_in = 0;
- /* number of bytes available at input */
- this.avail_in = 0;
- /* total number of input bytes read so far */
- this.total_in = 0;
- /* next output byte should be put there */
- this.output = null; // JS specific, because we have no pointers
- this.next_out = 0;
- /* remaining free space at output */
- this.avail_out = 0;
- /* total number of bytes output so far */
- this.total_out = 0;
- /* last error message, NULL if no error */
- this.msg = ''/*Z_NULL*/;
- /* not visible by applications */
- this.state = null;
- /* best guess about the data type: binary or text */
- this.data_type = 2/*Z_UNKNOWN*/;
- /* adler32 value of the uncompressed data */
- this.adler = 0;
-}
-
-module.exports = ZStream;
-
-},{}],66:[function(require,module,exports){
-// shim for using process in browser
-var process = module.exports = {};
-
-// cached from whatever global is present so that test runners that stub it
-// don't break things. But we need to wrap it in a try catch in case it is
-// wrapped in strict mode code which doesn't define any globals. It's inside a
-// function because try/catches deoptimize in certain engines.
-
-var cachedSetTimeout;
-var cachedClearTimeout;
-
-function defaultSetTimout() {
- throw new Error('setTimeout has not been defined');
-}
-function defaultClearTimeout () {
- throw new Error('clearTimeout has not been defined');
-}
-(function () {
- try {
- if (typeof setTimeout === 'function') {
- cachedSetTimeout = setTimeout;
- } else {
- cachedSetTimeout = defaultSetTimout;
- }
- } catch (e) {
- cachedSetTimeout = defaultSetTimout;
- }
- try {
- if (typeof clearTimeout === 'function') {
- cachedClearTimeout = clearTimeout;
- } else {
- cachedClearTimeout = defaultClearTimeout;
- }
- } catch (e) {
- cachedClearTimeout = defaultClearTimeout;
- }
-} ())
-function runTimeout(fun) {
- if (cachedSetTimeout === setTimeout) {
- //normal enviroments in sane situations
- return setTimeout(fun, 0);
- }
- // if setTimeout wasn't available but was latter defined
- if ((cachedSetTimeout === defaultSetTimout || !cachedSetTimeout) && setTimeout) {
- cachedSetTimeout = setTimeout;
- return setTimeout(fun, 0);
- }
- try {
- // when when somebody has screwed with setTimeout but no I.E. maddness
- return cachedSetTimeout(fun, 0);
- } catch(e){
- try {
- // When we are in I.E. but the script has been evaled so I.E. doesn't trust the global object when called normally
- return cachedSetTimeout.call(null, fun, 0);
- } catch(e){
- // same as above but when it's a version of I.E. that must have the global object for 'this', hopfully our context correct otherwise it will throw a global error
- return cachedSetTimeout.call(this, fun, 0);
- }
- }
-
-
-}
-function runClearTimeout(marker) {
- if (cachedClearTimeout === clearTimeout) {
- //normal enviroments in sane situations
- return clearTimeout(marker);
- }
- // if clearTimeout wasn't available but was latter defined
- if ((cachedClearTimeout === defaultClearTimeout || !cachedClearTimeout) && clearTimeout) {
- cachedClearTimeout = clearTimeout;
- return clearTimeout(marker);
- }
- try {
- // when when somebody has screwed with setTimeout but no I.E. maddness
- return cachedClearTimeout(marker);
- } catch (e){
- try {
- // When we are in I.E. but the script has been evaled so I.E. doesn't trust the global object when called normally
- return cachedClearTimeout.call(null, marker);
- } catch (e){
- // same as above but when it's a version of I.E. that must have the global object for 'this', hopfully our context correct otherwise it will throw a global error.
- // Some versions of I.E. have different rules for clearTimeout vs setTimeout
- return cachedClearTimeout.call(this, marker);
- }
- }
-
-
-
-}
-var queue = [];
-var draining = false;
-var currentQueue;
-var queueIndex = -1;
-
-function cleanUpNextTick() {
- if (!draining || !currentQueue) {
- return;
- }
- draining = false;
- if (currentQueue.length) {
- queue = currentQueue.concat(queue);
- } else {
- queueIndex = -1;
- }
- if (queue.length) {
- drainQueue();
- }
-}
-
-function drainQueue() {
- if (draining) {
- return;
- }
- var timeout = runTimeout(cleanUpNextTick);
- draining = true;
-
- var len = queue.length;
- while(len) {
- currentQueue = queue;
- queue = [];
- while (++queueIndex < len) {
- if (currentQueue) {
- currentQueue[queueIndex].run();
- }
- }
- queueIndex = -1;
- len = queue.length;
- }
- currentQueue = null;
- draining = false;
- runClearTimeout(timeout);
-}
-
-process.nextTick = function (fun) {
- var args = new Array(arguments.length - 1);
- if (arguments.length > 1) {
- for (var i = 1; i < arguments.length; i++) {
- args[i - 1] = arguments[i];
- }
- }
- queue.push(new Item(fun, args));
- if (queue.length === 1 && !draining) {
- runTimeout(drainQueue);
- }
-};
-
-// v8 likes predictible objects
-function Item(fun, array) {
- this.fun = fun;
- this.array = array;
-}
-Item.prototype.run = function () {
- this.fun.apply(null, this.array);
-};
-process.title = 'browser';
-process.browser = true;
-process.env = {};
-process.argv = [];
-process.version = ''; // empty string to avoid regexp issues
-process.versions = {};
-
-function noop() {}
-
-process.on = noop;
-process.addListener = noop;
-process.once = noop;
-process.off = noop;
-process.removeListener = noop;
-process.removeAllListeners = noop;
-process.emit = noop;
-process.prependListener = noop;
-process.prependOnceListener = noop;
-
-process.listeners = function (name) { return [] }
-
-process.binding = function (name) {
- throw new Error('process.binding is not supported');
-};
-
-process.cwd = function () { return '/' };
-process.chdir = function (dir) {
- throw new Error('process.chdir is not supported');
-};
-process.umask = function() { return 0; };
-
-},{}],67:[function(require,module,exports){
-'use strict';
-
-/*
-node-bzip - a pure-javascript Node.JS module for decoding bzip2 data
-
-Copyright (C) 2012 Eli Skeggs
-
-This library is free software; you can redistribute it and/or
-modify it under the terms of the GNU Lesser General Public
-License as published by the Free Software Foundation; either
-version 2.1 of the License, or (at your option) any later version.
-
-This library is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-Lesser General Public License for more details.
-
-You should have received a copy of the GNU Lesser General Public
-License along with this library; if not, see
-http://www.gnu.org/licenses/lgpl-2.1.html
-
-Adapted from bzip2.js, copyright 2011 antimatter15 (antimatter15@gmail.com).
-
-Based on micro-bunzip by Rob Landley (rob@landley.net).
-
-Based on bzip2 decompression code by Julian R Seward (jseward@acm.org),
-which also acknowledges contributions by Mike Burrows, David Wheeler,
-Peter Fenwick, Alistair Moffat, Radford Neal, Ian H. Witten,
-Robert Sedgewick, and Jon L. Bentley.
-*/
-
-var BITMASK = [0x00, 0x01, 0x03, 0x07, 0x0F, 0x1F, 0x3F, 0x7F, 0xFF];
-
-// offset in bytes
-var BitReader = function BitReader(stream) {
- this.stream = stream;
- this.bitOffset = 0;
- this.curByte = 0;
- this.hasByte = false;
-};
-
-BitReader.prototype._ensureByte = function () {
- if (!this.hasByte) {
- this.curByte = this.stream.readByte();
- this.hasByte = true;
- }
-};
-
-// reads bits from the buffer
-BitReader.prototype.read = function (bits) {
- var result = 0;
- while (bits > 0) {
- this._ensureByte();
- var remaining = 8 - this.bitOffset;
- // if we're in a byte
- if (bits >= remaining) {
- result <<= remaining;
- result |= BITMASK[remaining] & this.curByte;
- this.hasByte = false;
- this.bitOffset = 0;
- bits -= remaining;
- } else {
- result <<= bits;
- var shift = remaining - bits;
- result |= (this.curByte & BITMASK[bits] << shift) >> shift;
- this.bitOffset += bits;
- bits = 0;
- }
- }
- return result;
-};
-
-// seek to an arbitrary point in the buffer (expressed in bits)
-BitReader.prototype.seek = function (pos) {
- var n_bit = pos % 8;
- var n_byte = (pos - n_bit) / 8;
- this.bitOffset = n_bit;
- this.stream.seek(n_byte);
- this.hasByte = false;
-};
-
-// reads 6 bytes worth of data using the read method
-BitReader.prototype.pi = function () {
- var buf = new Uint8Array(6),
- i;
- for (i = 0; i < buf.length; i++) {
- buf[i] = this.read(8);
- }
- return bufToHex(buf);
-};
-
-function bufToHex(buf) {
- return Array.prototype.map.call(buf, x => ('00' + x.toString(16)).slice(-2)).join('');
-}
-
-module.exports = BitReader;
-
-},{}],68:[function(require,module,exports){
-"use strict";
-
-/* CRC32, used in Bzip2 implementation.
- * This is a port of CRC32.java from the jbzip2 implementation at
- * https://code.google.com/p/jbzip2
- * which is:
- * Copyright (c) 2011 Matthew Francis
- *
- * Permission is hereby granted, free of charge, to any person
- * obtaining a copy of this software and associated documentation
- * files (the "Software"), to deal in the Software without
- * restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following
- * conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
- * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
- * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- * This JavaScript implementation is:
- * Copyright (c) 2013 C. Scott Ananian
- * with the same licensing terms as Matthew Francis' original implementation.
- */
-module.exports = function () {
-
- /**
- * A static CRC lookup table
- */
- var crc32Lookup = new Uint32Array([0x00000000, 0x04c11db7, 0x09823b6e, 0x0d4326d9, 0x130476dc, 0x17c56b6b, 0x1a864db2, 0x1e475005, 0x2608edb8, 0x22c9f00f, 0x2f8ad6d6, 0x2b4bcb61, 0x350c9b64, 0x31cd86d3, 0x3c8ea00a, 0x384fbdbd, 0x4c11db70, 0x48d0c6c7, 0x4593e01e, 0x4152fda9, 0x5f15adac, 0x5bd4b01b, 0x569796c2, 0x52568b75, 0x6a1936c8, 0x6ed82b7f, 0x639b0da6, 0x675a1011, 0x791d4014, 0x7ddc5da3, 0x709f7b7a, 0x745e66cd, 0x9823b6e0, 0x9ce2ab57, 0x91a18d8e, 0x95609039, 0x8b27c03c, 0x8fe6dd8b, 0x82a5fb52, 0x8664e6e5, 0xbe2b5b58, 0xbaea46ef, 0xb7a96036, 0xb3687d81, 0xad2f2d84, 0xa9ee3033, 0xa4ad16ea, 0xa06c0b5d, 0xd4326d90, 0xd0f37027, 0xddb056fe, 0xd9714b49, 0xc7361b4c, 0xc3f706fb, 0xceb42022, 0xca753d95, 0xf23a8028, 0xf6fb9d9f, 0xfbb8bb46, 0xff79a6f1, 0xe13ef6f4, 0xe5ffeb43, 0xe8bccd9a, 0xec7dd02d, 0x34867077, 0x30476dc0, 0x3d044b19, 0x39c556ae, 0x278206ab, 0x23431b1c, 0x2e003dc5, 0x2ac12072, 0x128e9dcf, 0x164f8078, 0x1b0ca6a1, 0x1fcdbb16, 0x018aeb13, 0x054bf6a4, 0x0808d07d, 0x0cc9cdca, 0x7897ab07, 0x7c56b6b0, 0x71159069, 0x75d48dde, 0x6b93dddb, 0x6f52c06c, 0x6211e6b5, 0x66d0fb02, 0x5e9f46bf, 0x5a5e5b08, 0x571d7dd1, 0x53dc6066, 0x4d9b3063, 0x495a2dd4, 0x44190b0d, 0x40d816ba, 0xaca5c697, 0xa864db20, 0xa527fdf9, 0xa1e6e04e, 0xbfa1b04b, 0xbb60adfc, 0xb6238b25, 0xb2e29692, 0x8aad2b2f, 0x8e6c3698, 0x832f1041, 0x87ee0df6, 0x99a95df3, 0x9d684044, 0x902b669d, 0x94ea7b2a, 0xe0b41de7, 0xe4750050, 0xe9362689, 0xedf73b3e, 0xf3b06b3b, 0xf771768c, 0xfa325055, 0xfef34de2, 0xc6bcf05f, 0xc27dede8, 0xcf3ecb31, 0xcbffd686, 0xd5b88683, 0xd1799b34, 0xdc3abded, 0xd8fba05a, 0x690ce0ee, 0x6dcdfd59, 0x608edb80, 0x644fc637, 0x7a089632, 0x7ec98b85, 0x738aad5c, 0x774bb0eb, 0x4f040d56, 0x4bc510e1, 0x46863638, 0x42472b8f, 0x5c007b8a, 0x58c1663d, 0x558240e4, 0x51435d53, 0x251d3b9e, 0x21dc2629, 0x2c9f00f0, 0x285e1d47, 0x36194d42, 0x32d850f5, 0x3f9b762c, 0x3b5a6b9b, 0x0315d626, 0x07d4cb91, 0x0a97ed48, 0x0e56f0ff, 0x1011a0fa, 0x14d0bd4d, 0x19939b94, 0x1d528623, 0xf12f560e, 0xf5ee4bb9, 0xf8ad6d60, 0xfc6c70d7, 0xe22b20d2, 0xe6ea3d65, 0xeba91bbc, 0xef68060b, 0xd727bbb6, 0xd3e6a601, 0xdea580d8, 0xda649d6f, 0xc423cd6a, 0xc0e2d0dd, 0xcda1f604, 0xc960ebb3, 0xbd3e8d7e, 0xb9ff90c9, 0xb4bcb610, 0xb07daba7, 0xae3afba2, 0xaafbe615, 0xa7b8c0cc, 0xa379dd7b, 0x9b3660c6, 0x9ff77d71, 0x92b45ba8, 0x9675461f, 0x8832161a, 0x8cf30bad, 0x81b02d74, 0x857130c3, 0x5d8a9099, 0x594b8d2e, 0x5408abf7, 0x50c9b640, 0x4e8ee645, 0x4a4ffbf2, 0x470cdd2b, 0x43cdc09c, 0x7b827d21, 0x7f436096, 0x7200464f, 0x76c15bf8, 0x68860bfd, 0x6c47164a, 0x61043093, 0x65c52d24, 0x119b4be9, 0x155a565e, 0x18197087, 0x1cd86d30, 0x029f3d35, 0x065e2082, 0x0b1d065b, 0x0fdc1bec, 0x3793a651, 0x3352bbe6, 0x3e119d3f, 0x3ad08088, 0x2497d08d, 0x2056cd3a, 0x2d15ebe3, 0x29d4f654, 0xc5a92679, 0xc1683bce, 0xcc2b1d17, 0xc8ea00a0, 0xd6ad50a5, 0xd26c4d12, 0xdf2f6bcb, 0xdbee767c, 0xe3a1cbc1, 0xe760d676, 0xea23f0af, 0xeee2ed18, 0xf0a5bd1d, 0xf464a0aa, 0xf9278673, 0xfde69bc4, 0x89b8fd09, 0x8d79e0be, 0x803ac667, 0x84fbdbd0, 0x9abc8bd5, 0x9e7d9662, 0x933eb0bb, 0x97ffad0c, 0xafb010b1, 0xab710d06, 0xa6322bdf, 0xa2f33668, 0xbcb4666d, 0xb8757bda, 0xb5365d03, 0xb1f740b4]);
-
- var CRC32 = function CRC32() {
- /**
- * The current CRC
- */
- var crc = 0xffffffff;
-
- /**
- * @return The current CRC
- */
- this.getCRC = function () {
- return ~crc >>> 0; // return an unsigned value
- };
-
- /**
- * Update the CRC with a single byte
- * @param value The value to update the CRC with
- */
- this.updateCRC = function (value) {
- crc = crc << 8 ^ crc32Lookup[(crc >>> 24 ^ value) & 0xff];
- };
-
- /**
- * Update the CRC with a sequence of identical bytes
- * @param value The value to update the CRC with
- * @param count The number of bytes
- */
- this.updateCRCRun = function (value, count) {
- while (count-- > 0) {
- crc = crc << 8 ^ crc32Lookup[(crc >>> 24 ^ value) & 0xff];
- }
- };
- };
- return CRC32;
-}();
-
-},{}],69:[function(require,module,exports){
-'use strict';
-
-/*
-seek-bzip - a pure-javascript module for seeking within bzip2 data
-
-Copyright (C) 2013 C. Scott Ananian
-Copyright (C) 2012 Eli Skeggs
-Copyright (C) 2011 Kevin Kwok
-
-This library is free software; you can redistribute it and/or
-modify it under the terms of the GNU Lesser General Public
-License as published by the Free Software Foundation; either
-version 2.1 of the License, or (at your option) any later version.
-
-This library is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-Lesser General Public License for more details.
-
-You should have received a copy of the GNU Lesser General Public
-License along with this library; if not, see
-http://www.gnu.org/licenses/lgpl-2.1.html
-
-Adapted from node-bzip, copyright 2012 Eli Skeggs.
-Adapted from bzip2.js, copyright 2011 Kevin Kwok (antimatter15@gmail.com).
-
-Based on micro-bunzip by Rob Landley (rob@landley.net).
-
-Based on bzip2 decompression code by Julian R Seward (jseward@acm.org),
-which also acknowledges contributions by Mike Burrows, David Wheeler,
-Peter Fenwick, Alistair Moffat, Radford Neal, Ian H. Witten,
-Robert Sedgewick, and Jon L. Bentley.
-*/
-
-var BitReader = require('./bitreader');
-var Stream = require('./stream');
-var CRC32 = require('./crc32');
-
-var MAX_HUFCODE_BITS = 20;
-var MAX_SYMBOLS = 258;
-var SYMBOL_RUNA = 0;
-var SYMBOL_RUNB = 1;
-var MIN_GROUPS = 2;
-var MAX_GROUPS = 6;
-var GROUP_SIZE = 50;
-
-var WHOLEPI = "314159265359";
-var SQRTPI = "177245385090";
-
-var mtf = function mtf(array, index) {
- var src = array[index],
- i;
- for (i = index; i > 0; i--) {
- array[i] = array[i - 1];
- }
- array[0] = src;
- return src;
-};
-
-var Err = {
- OK: 0,
- LAST_BLOCK: -1,
- NOT_BZIP_DATA: -2,
- UNEXPECTED_INPUT_EOF: -3,
- UNEXPECTED_OUTPUT_EOF: -4,
- DATA_ERROR: -5,
- OUT_OF_MEMORY: -6,
- OBSOLETE_INPUT: -7,
- END_OF_BLOCK: -8
-};
-var ErrorMessages = {};
-ErrorMessages[Err.LAST_BLOCK] = "Bad file checksum";
-ErrorMessages[Err.NOT_BZIP_DATA] = "Not bzip data";
-ErrorMessages[Err.UNEXPECTED_INPUT_EOF] = "Unexpected input EOF";
-ErrorMessages[Err.UNEXPECTED_OUTPUT_EOF] = "Unexpected output EOF";
-ErrorMessages[Err.DATA_ERROR] = "Data error";
-ErrorMessages[Err.OUT_OF_MEMORY] = "Out of memory";
-ErrorMessages[Err.OBSOLETE_INPUT] = "Obsolete (pre 0.9.5) bzip format not supported.";
-
-var _throw = function _throw(status, optDetail) {
- var msg = ErrorMessages[status] || 'unknown error';
- if (optDetail) {
- msg += ': ' + optDetail;
- }
- var e = new TypeError(msg);
- e.errorCode = status;
- throw e;
-};
-
-var Bunzip = function Bunzip(inputStream, outputStream) {
- this.writePos = this.writeCurrent = this.writeCount = 0;
-
- this._start_bunzip(inputStream, outputStream);
-};
-Bunzip.prototype._init_block = function () {
- var moreBlocks = this._get_next_block();
- if (!moreBlocks) {
- this.writeCount = -1;
- return false; /* no more blocks */
- }
- this.blockCRC = new CRC32();
- return true;
-};
-/* XXX micro-bunzip uses (inputStream, inputBuffer, len) as arguments */
-Bunzip.prototype._start_bunzip = function (inputStream, outputStream) {
- /* Ensure that file starts with "BZh['1'-'9']." */
- var buf = new Uint8Array(4);
- if (inputStream.read(buf, 0, 4) !== 4 || String.fromCharCode(buf[0], buf[1], buf[2]) !== 'BZh') _throw(Err.NOT_BZIP_DATA, 'bad magic');
-
- var level = buf[3] - 0x30;
- if (level < 1 || level > 9) _throw(Err.NOT_BZIP_DATA, 'level out of range');
-
- this.reader = new BitReader(inputStream);
-
- /* Fourth byte (ascii '1'-'9'), indicates block size in units of 100k of
- uncompressed data. Allocate intermediate buffer for block. */
- this.dbufSize = 100000 * level;
- this.nextoutput = 0;
- this.outputStream = outputStream;
- this.streamCRC = 0;
-};
-Bunzip.prototype._get_next_block = function () {
- var i, j, k;
- var reader = this.reader;
- // this is get_next_block() function from micro-bunzip:
- /* Read in header signature and CRC, then validate signature.
- (last block signature means CRC is for whole file, return now) */
- var h = reader.pi();
- if (h === SQRTPI) {
- // last block
- return false; /* no more blocks */
- }
- if (h !== WHOLEPI) _throw(Err.NOT_BZIP_DATA);
- this.targetBlockCRC = reader.read(32) >>> 0; // (convert to unsigned)
- this.streamCRC = (this.targetBlockCRC ^ (this.streamCRC << 1 | this.streamCRC >>> 31)) >>> 0;
- /* We can add support for blockRandomised if anybody complains. There was
- some code for this in busybox 1.0.0-pre3, but nobody ever noticed that
- it didn't actually work. */
- if (reader.read(1)) _throw(Err.OBSOLETE_INPUT);
- var origPointer = reader.read(24);
- if (origPointer > this.dbufSize) _throw(Err.DATA_ERROR, 'initial position out of bounds');
- /* mapping table: if some byte values are never used (encoding things
- like ascii text), the compression code removes the gaps to have fewer
- symbols to deal with, and writes a sparse bitfield indicating which
- values were present. We make a translation table to convert the symbols
- back to the corresponding bytes. */
- var t = reader.read(16);
- var symToByte = new Uint8Array(256),
- symTotal = 0;
- for (i = 0; i < 16; i++) {
- if (t & 1 << 0xF - i) {
- var o = i * 16;
- k = reader.read(16);
- for (j = 0; j < 16; j++) if (k & 1 << 0xF - j) symToByte[symTotal++] = o + j;
- }
- }
-
- /* How many different huffman coding groups does this block use? */
- var groupCount = reader.read(3);
- if (groupCount < MIN_GROUPS || groupCount > MAX_GROUPS) _throw(Err.DATA_ERROR);
- /* nSelectors: Every GROUP_SIZE many symbols we select a new huffman coding
- group. Read in the group selector list, which is stored as MTF encoded
- bit runs. (MTF=Move To Front, as each value is used it's moved to the
- start of the list.) */
- var nSelectors = reader.read(15);
- if (nSelectors === 0) _throw(Err.DATA_ERROR);
-
- var mtfSymbol = new Uint8Array(256);
- for (i = 0; i < groupCount; i++) mtfSymbol[i] = i;
-
- var selectors = new Uint8Array(nSelectors); // was 32768...
-
- for (i = 0; i < nSelectors; i++) {
- /* Get next value */
- for (j = 0; reader.read(1); j++) if (j >= groupCount) _throw(Err.DATA_ERROR);
- /* Decode MTF to get the next selector */
- selectors[i] = mtf(mtfSymbol, j);
- }
-
- /* Read the huffman coding tables for each group, which code for symTotal
- literal symbols, plus two run symbols (RUNA, RUNB) */
- var symCount = symTotal + 2;
- var groups = [],
- hufGroup;
- for (j = 0; j < groupCount; j++) {
- var length = new Uint8Array(symCount),
- temp = new Uint16Array(MAX_HUFCODE_BITS + 1);
- /* Read huffman code lengths for each symbol. They're stored in
- a way similar to mtf; record a starting value for the first symbol,
- and an offset from the previous value for everys symbol after that. */
- t = reader.read(5); // lengths
- for (i = 0; i < symCount; i++) {
- for (;;) {
- if (t < 1 || t > MAX_HUFCODE_BITS) _throw(Err.DATA_ERROR);
- /* If first bit is 0, stop. Else second bit indicates whether
- to increment or decrement the value. */
- if (!reader.read(1)) break;
- if (!reader.read(1)) t++;else t--;
- }
- length[i] = t;
- }
-
- /* Find largest and smallest lengths in this group */
- var minLen, maxLen;
- minLen = maxLen = length[0];
- for (i = 1; i < symCount; i++) {
- if (length[i] > maxLen) maxLen = length[i];else if (length[i] < minLen) minLen = length[i];
- }
-
- /* Calculate permute[], base[], and limit[] tables from length[].
- *
- * permute[] is the lookup table for converting huffman coded symbols
- * into decoded symbols. base[] is the amount to subtract from the
- * value of a huffman symbol of a given length when using permute[].
- *
- * limit[] indicates the largest numerical value a symbol with a given
- * number of bits can have. This is how the huffman codes can vary in
- * length: each code with a value>limit[length] needs another bit.
- */
- hufGroup = {};
- groups.push(hufGroup);
- hufGroup.permute = new Uint16Array(MAX_SYMBOLS);
- hufGroup.limit = new Uint32Array(MAX_HUFCODE_BITS + 2);
- hufGroup.base = new Uint32Array(MAX_HUFCODE_BITS + 1);
- hufGroup.minLen = minLen;
- hufGroup.maxLen = maxLen;
- /* Calculate permute[]. Concurently, initialize temp[] and limit[]. */
- var pp = 0;
- for (i = minLen; i <= maxLen; i++) {
- temp[i] = hufGroup.limit[i] = 0;
- for (t = 0; t < symCount; t++) if (length[t] === i) hufGroup.permute[pp++] = t;
- }
- /* Count symbols coded for at each bit length */
- for (i = 0; i < symCount; i++) temp[length[i]]++;
- /* Calculate limit[] (the largest symbol-coding value at each bit
- * length, which is (previous limit<<1)+symbols at this level), and
- * base[] (number of symbols to ignore at each bit length, which is
- * limit minus the cumulative count of symbols coded for already). */
- pp = t = 0;
- for (i = minLen; i < maxLen; i++) {
- pp += temp[i];
- /* We read the largest possible symbol size and then unget bits
- after determining how many we need, and those extra bits could
- be set to anything. (They're noise from future symbols.) At
- each level we're really only interested in the first few bits,
- so here we set all the trailing to-be-ignored bits to 1 so they
- don't affect the value>limit[length] comparison. */
- hufGroup.limit[i] = pp - 1;
- pp <<= 1;
- t += temp[i];
- hufGroup.base[i + 1] = pp - t;
- }
- hufGroup.limit[maxLen + 1] = Number.MAX_VALUE; /* Sentinal value for reading next sym. */
- hufGroup.limit[maxLen] = pp + temp[maxLen] - 1;
- hufGroup.base[minLen] = 0;
- }
- /* We've finished reading and digesting the block header. Now read this
- block's huffman coded symbols from the file and undo the huffman coding
- and run length encoding, saving the result into dbuf[dbufCount++]=uc */
-
- /* Initialize symbol occurrence counters and symbol Move To Front table */
- var byteCount = new Uint32Array(256);
- for (i = 0; i < 256; i++) mtfSymbol[i] = i;
- /* Loop through compressed symbols. */
- var runPos = 0,
- dbufCount = 0,
- selector = 0,
- uc;
- var dbuf = this.dbuf = new Uint32Array(this.dbufSize);
- symCount = 0;
- for (;;) {
- /* Determine which huffman coding group to use. */
- if (!symCount--) {
- symCount = GROUP_SIZE - 1;
- if (selector >= nSelectors) {
- _throw(Err.DATA_ERROR);
- }
- hufGroup = groups[selectors[selector++]];
- }
- /* Read next huffman-coded symbol. */
- i = hufGroup.minLen;
- j = reader.read(i);
- for (;; i++) {
- if (i > hufGroup.maxLen) {
- _throw(Err.DATA_ERROR);
- }
- if (j <= hufGroup.limit[i]) break;
- j = j << 1 | reader.read(1);
- }
- /* Huffman decode value to get nextSym (with bounds checking) */
- j -= hufGroup.base[i];
- if (j < 0 || j >= MAX_SYMBOLS) {
- _throw(Err.DATA_ERROR);
- }
- var nextSym = hufGroup.permute[j];
- /* We have now decoded the symbol, which indicates either a new literal
- byte, or a repeated run of the most recent literal byte. First,
- check if nextSym indicates a repeated run, and if so loop collecting
- how many times to repeat the last literal. */
- if (nextSym === SYMBOL_RUNA || nextSym === SYMBOL_RUNB) {
- /* If this is the start of a new run, zero out counter */
- if (!runPos) {
- runPos = 1;
- t = 0;
- }
- /* Neat trick that saves 1 symbol: instead of or-ing 0 or 1 at
- each bit position, add 1 or 2 instead. For example,
- 1011 is 1<<0 + 1<<1 + 2<<2. 1010 is 2<<0 + 2<<1 + 1<<2.
- You can make any bit pattern that way using 1 less symbol than
- the basic or 0/1 method (except all bits 0, which would use no
- symbols, but a run of length 0 doesn't mean anything in this
- context). Thus space is saved. */
- if (nextSym === SYMBOL_RUNA) t += runPos;else t += 2 * runPos;
- runPos <<= 1;
- continue;
- }
- /* When we hit the first non-run symbol after a run, we now know
- how many times to repeat the last literal, so append that many
- copies to our buffer of decoded symbols (dbuf) now. (The last
- literal used is the one at the head of the mtfSymbol array.) */
- if (runPos) {
- runPos = 0;
- if (dbufCount + t > this.dbufSize) {
- _throw(Err.DATA_ERROR);
- }
- uc = symToByte[mtfSymbol[0]];
- byteCount[uc] += t;
- while (t--) dbuf[dbufCount++] = uc;
- }
- /* Is this the terminating symbol? */
- if (nextSym > symTotal) break;
- /* At this point, nextSym indicates a new literal character. Subtract
- one to get the position in the MTF array at which this literal is
- currently to be found. (Note that the result can't be -1 or 0,
- because 0 and 1 are RUNA and RUNB. But another instance of the
- first symbol in the mtf array, position 0, would have been handled
- as part of a run above. Therefore 1 unused mtf position minus
- 2 non-literal nextSym values equals -1.) */
- if (dbufCount >= this.dbufSize) {
- _throw(Err.DATA_ERROR);
- }
- i = nextSym - 1;
- uc = mtf(mtfSymbol, i);
- uc = symToByte[uc];
- /* We have our literal byte. Save it into dbuf. */
- byteCount[uc]++;
- dbuf[dbufCount++] = uc;
- }
- /* At this point, we've read all the huffman-coded symbols (and repeated
- runs) for this block from the input stream, and decoded them into the
- intermediate buffer. There are dbufCount many decoded bytes in dbuf[].
- Now undo the Burrows-Wheeler transform on dbuf.
- See http://dogma.net/markn/articles/bwt/bwt.htm
- */
- if (origPointer < 0 || origPointer >= dbufCount) {
- _throw(Err.DATA_ERROR);
- }
- /* Turn byteCount into cumulative occurrence counts of 0 to n-1. */
- j = 0;
- for (i = 0; i < 256; i++) {
- k = j + byteCount[i];
- byteCount[i] = j;
- j = k;
- }
- /* Figure out what order dbuf would be in if we sorted it. */
- for (i = 0; i < dbufCount; i++) {
- uc = dbuf[i] & 0xff;
- dbuf[byteCount[uc]] |= i << 8;
- byteCount[uc]++;
- }
- /* Decode first byte by hand to initialize "previous" byte. Note that it
- doesn't get output, and if the first three characters are identical
- it doesn't qualify as a run (hence writeRunCountdown=5). */
- var pos = 0,
- current = 0,
- run = 0;
- if (dbufCount) {
- pos = dbuf[origPointer];
- current = pos & 0xff;
- pos >>= 8;
- run = -1;
- }
- this.writePos = pos;
- this.writeCurrent = current;
- this.writeCount = dbufCount;
- this.writeRun = run;
-
- return true; /* more blocks to come */
-};
-/* Undo burrows-wheeler transform on intermediate buffer to produce output.
- If start_bunzip was initialized with out_fd=-1, then up to len bytes of
- data are written to outbuf. Return value is number of bytes written or
- error (all errors are negative numbers). If out_fd!=-1, outbuf and len
- are ignored, data is written to out_fd and return is RETVAL_OK or error.
-*/
-Bunzip.prototype._read_bunzip = function (outputBuffer, len) {
- var copies, previous, outbyte;
- /* james@jamestaylor.org: writeCount goes to -1 when the buffer is fully
- decoded, which results in this returning RETVAL_LAST_BLOCK, also
- equal to -1... Confusing, I'm returning 0 here to indicate no
- bytes written into the buffer */
- if (this.writeCount < 0) {
- return 0;
- }
-
- var gotcount = 0;
- var dbuf = this.dbuf,
- pos = this.writePos,
- current = this.writeCurrent;
- var dbufCount = this.writeCount,
- outputsize = this.outputsize;
- var run = this.writeRun;
-
- while (dbufCount) {
- dbufCount--;
- previous = current;
- pos = dbuf[pos];
- current = pos & 0xff;
- pos >>= 8;
- if (run++ === 3) {
- copies = current;
- outbyte = previous;
- current = -1;
- } else {
- copies = 1;
- outbyte = current;
- }
- this.blockCRC.updateCRCRun(outbyte, copies);
- while (copies--) {
- this.outputStream.writeByte(outbyte);
- this.nextoutput++;
- }
- if (current != previous) run = 0;
- }
- this.writeCount = dbufCount;
- // check CRC
- if (this.blockCRC.getCRC() !== this.targetBlockCRC) {
- _throw(Err.DATA_ERROR, "Bad block CRC " + "(got " + this.blockCRC.getCRC().toString(16) + " expected " + this.targetBlockCRC.toString(16) + ")");
- }
- return this.nextoutput;
-};
-
-var coerceInputStream = function coerceInputStream(input) {
- if ('readByte' in input) {
- return input;
- }
- var inputStream = new Stream();
- inputStream.pos = 0;
- inputStream.readByte = function () {
- return input[this.pos++];
- };
- inputStream.seek = function (pos) {
- this.pos = pos;
- };
- inputStream.eof = function () {
- return this.pos >= input.length;
- };
- return inputStream;
-};
-var coerceOutputStream = function coerceOutputStream(output) {
- var outputStream = new Stream();
- var resizeOk = true;
- if (output) {
- if (typeof output === 'number') {
- outputStream.buffer = new Uint8Array(output);
- resizeOk = false;
- } else if ('writeByte' in output) {
- return output;
- } else {
- outputStream.buffer = output;
- resizeOk = false;
- }
- } else {
- outputStream.buffer = new Uint8Array(16384);
- }
- outputStream.pos = 0;
- outputStream.writeByte = function (_byte) {
- if (resizeOk && this.pos >= this.buffer.length) {
- var newBuffer = new Uint8Array(this.buffer.length * 2);
- newBuffer.set(this.buffer);
- this.buffer = newBuffer;
- }
- this.buffer[this.pos++] = _byte;
- };
- outputStream.getBuffer = function () {
- // trim buffer
- if (this.pos !== this.buffer.length) {
- if (!resizeOk) throw new TypeError('outputsize does not match decoded input');
- var newBuffer = new Uint8Array(this.pos);
- newBuffer.set(this.buffer.subarray(0, this.pos));
- this.buffer = newBuffer;
- }
- return this.buffer;
- };
- outputStream._coerced = true;
- return outputStream;
-};
-
-/* Static helper functions */
-Bunzip.Err = Err;
-// 'input' can be a stream or a buffer
-// 'output' can be a stream or a buffer or a number (buffer size)
-Bunzip.decode = function (input, output, multistream) {
- // make a stream from a buffer, if necessary
- var inputStream = coerceInputStream(input);
- var outputStream = coerceOutputStream(output);
-
- var bz = new Bunzip(inputStream, outputStream);
- while (true) {
- if ('eof' in inputStream && inputStream.eof()) break;
- if (bz._init_block()) {
- bz._read_bunzip();
- } else {
- var targetStreamCRC = bz.reader.read(32) >>> 0; // (convert to unsigned)
- if (targetStreamCRC !== bz.streamCRC) {
- _throw(Err.DATA_ERROR, "Bad stream CRC " + "(got " + bz.streamCRC.toString(16) + " expected " + targetStreamCRC.toString(16) + ")");
- }
- if (multistream && 'eof' in inputStream && !inputStream.eof()) {
- // note that start_bunzip will also resync the bit reader to next byte
- bz._start_bunzip(inputStream, outputStream);
- } else break;
- }
- }
- if ('getBuffer' in outputStream) return outputStream.getBuffer();
-};
-Bunzip.decodeBlock = function (input, pos, output) {
- // make a stream from a buffer, if necessary
- var inputStream = coerceInputStream(input);
- var outputStream = coerceOutputStream(output);
- var bz = new Bunzip(inputStream, outputStream);
- bz.reader.seek(pos);
- /* Fill the decode buffer for the block */
- var moreBlocks = bz._get_next_block();
- if (moreBlocks) {
- /* Init the CRC for writing */
- bz.blockCRC = new CRC32();
-
- /* Zero this so the current byte from before the seek is not written */
- bz.writeCopies = 0;
-
- /* Decompress the block and write to stdout */
- bz._read_bunzip();
- // XXX keep writing?
- }
- if ('getBuffer' in outputStream) return outputStream.getBuffer();
-};
-/* Reads bzip2 file from stream or buffer `input`, and invoke
- * `callback(position, size)` once for each bzip2 block,
- * where position gives the starting position (in *bits*)
- * and size gives uncompressed size of the block (in *bytes*). */
-Bunzip.table = function (input, callback, multistream) {
- // make a stream from a buffer, if necessary
- var inputStream = new Stream();
- inputStream.delegate = coerceInputStream(input);
- inputStream.pos = 0;
- inputStream.readByte = function () {
- this.pos++;
- return this.delegate.readByte();
- };
- if (inputStream.delegate.eof) {
- inputStream.eof = inputStream.delegate.eof.bind(inputStream.delegate);
- }
- var outputStream = new Stream();
- outputStream.pos = 0;
- outputStream.writeByte = function () {
- this.pos++;
- };
-
- var bz = new Bunzip(inputStream, outputStream);
- var blockSize = bz.dbufSize;
- while (true) {
- if ('eof' in inputStream && inputStream.eof()) break;
-
- var position = inputStream.pos * 8 + bz.reader.bitOffset;
- if (bz.reader.hasByte) {
- position -= 8;
- }
-
- if (bz._init_block()) {
- var start = outputStream.pos;
- bz._read_bunzip();
- callback(position, outputStream.pos - start);
- } else {
- var crc = bz.reader.read(32); // (but we ignore the crc)
- if (multistream && 'eof' in inputStream && !inputStream.eof()) {
- // note that start_bunzip will also resync the bit reader to next byte
- bz._start_bunzip(inputStream, outputStream);
- console.assert(bz.dbufSize === blockSize, "shouldn't change block size within multistream file");
- } else break;
- }
- }
-};
-
-Bunzip.Stream = Stream;
-
-module.exports = Bunzip;
-
-},{"./bitreader":67,"./crc32":68,"./stream":70}],70:[function(require,module,exports){
-"use strict";
-
-/* very simple input/output stream interface */
-var Stream = function Stream() {};
-
-// input streams //////////////
-/** Returns the next byte, or -1 for EOF. */
-Stream.prototype.readByte = function () {
- throw new Error("abstract method readByte() not implemented");
-};
-/** Attempts to fill the buffer; returns number of bytes read, or
- * -1 for EOF. */
-Stream.prototype.read = function (buffer, bufOffset, length) {
- var bytesRead = 0;
- while (bytesRead < length) {
- var c = this.readByte();
- if (c < 0) {
- // EOF
- return bytesRead === 0 ? -1 : bytesRead;
- }
- buffer[bufOffset++] = c;
- bytesRead++;
- }
- return bytesRead;
-};
-Stream.prototype.seek = function (new_pos) {
- throw new Error("abstract method seek() not implemented");
-};
-
-// output streams ///////////
-Stream.prototype.writeByte = function (_byte) {
- throw new Error("abstract method readByte() not implemented");
-};
-Stream.prototype.write = function (buffer, bufOffset, length) {
- var i;
- for (i = 0; i < length; i++) {
- this.writeByte(buffer[bufOffset++]);
- }
- return length;
-};
-Stream.prototype.flush = function () {};
-
-module.exports = Stream;
-
-},{}],71:[function(require,module,exports){
-'use strict';
-
-// This is free and unencumbered software released into the public domain.
-// See LICENSE.md for more information.
-
-//
-// Utilities
-//
-
-/**
- * @param {number} a The number to test.
- * @param {number} min The minimum value in the range, inclusive.
- * @param {number} max The maximum value in the range, inclusive.
- * @return {boolean} True if a >= min and a <= max.
- */
-function inRange(a, min, max) {
- return min <= a && a <= max;
-}
-
-/**
- * @param {*} o
- * @return {Object}
- */
-function ToDictionary(o) {
- if (o === undefined) return {};
- if (o === Object(o)) return o;
- throw TypeError('Could not convert argument to dictionary');
-}
-
-/**
- * @param {string} string Input string of UTF-16 code units.
- * @return {!Array.} Code points.
- */
-function stringToCodePoints(string) {
- // https://heycam.github.io/webidl/#dfn-obtain-unicode
-
- // 1. Let S be the DOMString value.
- var s = String(string);
-
- // 2. Let n be the length of S.
- var n = s.length;
-
- // 3. Initialize i to 0.
- var i = 0;
-
- // 4. Initialize U to be an empty sequence of Unicode characters.
- var u = [];
-
- // 5. While i < n:
- while (i < n) {
-
- // 1. Let c be the code unit in S at index i.
- var c = s.charCodeAt(i);
-
- // 2. Depending on the value of c:
-
- // c < 0xD800 or c > 0xDFFF
- if (c < 0xD800 || c > 0xDFFF) {
- // Append to U the Unicode character with code point c.
- u.push(c);
- }
-
- // 0xDC00 ≤ c ≤ 0xDFFF
- else if (0xDC00 <= c && c <= 0xDFFF) {
- // Append to U a U+FFFD REPLACEMENT CHARACTER.
- u.push(0xFFFD);
- }
-
- // 0xD800 ≤ c ≤ 0xDBFF
- else if (0xD800 <= c && c <= 0xDBFF) {
- // 1. If i = n−1, then append to U a U+FFFD REPLACEMENT
- // CHARACTER.
- if (i === n - 1) {
- u.push(0xFFFD);
- }
- // 2. Otherwise, i < n−1:
- else {
- // 1. Let d be the code unit in S at index i+1.
- var d = string.charCodeAt(i + 1);
-
- // 2. If 0xDC00 ≤ d ≤ 0xDFFF, then:
- if (0xDC00 <= d && d <= 0xDFFF) {
- // 1. Let a be c & 0x3FF.
- var a = c & 0x3FF;
-
- // 2. Let b be d & 0x3FF.
- var b = d & 0x3FF;
-
- // 3. Append to U the Unicode character with code point
- // 2^16+2^10*a+b.
- u.push(0x10000 + (a << 10) + b);
-
- // 4. Set i to i+1.
- i += 1;
- }
-
- // 3. Otherwise, d < 0xDC00 or d > 0xDFFF. Append to U a
- // U+FFFD REPLACEMENT CHARACTER.
- else {
- u.push(0xFFFD);
- }
- }
- }
-
- // 3. Set i to i+1.
- i += 1;
- }
-
- // 6. Return U.
- return u;
-}
-
-/**
- * @param {!Array.} code_points Array of code points.
- * @return {string} string String of UTF-16 code units.
- */
-function codePointsToString(code_points) {
- var s = '';
- for (var i = 0; i < code_points.length; ++i) {
- var cp = code_points[i];
- if (cp <= 0xFFFF) {
- s += String.fromCharCode(cp);
- } else {
- cp -= 0x10000;
- s += String.fromCharCode((cp >> 10) + 0xD800,
- (cp & 0x3FF) + 0xDC00);
- }
- }
- return s;
-}
-
-
-//
-// Implementation of Encoding specification
-// https://encoding.spec.whatwg.org/
-//
-
-//
-// 3. Terminology
-//
-
-/**
- * End-of-stream is a special token that signifies no more tokens
- * are in the stream.
- * @const
- */ var end_of_stream = -1;
-
-/**
- * A stream represents an ordered sequence of tokens.
- *
- * @constructor
- * @param {!(Array.|Uint8Array)} tokens Array of tokens that provide the
- * stream.
- */
-function Stream(tokens) {
- /** @type {!Array.} */
- this.tokens = [].slice.call(tokens);
-}
-
-Stream.prototype = {
- /**
- * @return {boolean} True if end-of-stream has been hit.
- */
- endOfStream: function() {
- return !this.tokens.length;
- },
-
- /**
- * When a token is read from a stream, the first token in the
- * stream must be returned and subsequently removed, and
- * end-of-stream must be returned otherwise.
- *
- * @return {number} Get the next token from the stream, or
- * end_of_stream.
- */
- read: function() {
- if (!this.tokens.length)
- return end_of_stream;
- return this.tokens.shift();
- },
-
- /**
- * When one or more tokens are prepended to a stream, those tokens
- * must be inserted, in given order, before the first token in the
- * stream.
- *
- * @param {(number|!Array.)} token The token(s) to prepend to the stream.
- */
- prepend: function(token) {
- if (Array.isArray(token)) {
- var tokens = /**@type {!Array.}*/(token);
- while (tokens.length)
- this.tokens.unshift(tokens.pop());
- } else {
- this.tokens.unshift(token);
- }
- },
-
- /**
- * When one or more tokens are pushed to a stream, those tokens
- * must be inserted, in given order, after the last token in the
- * stream.
- *
- * @param {(number|!Array.)} token The tokens(s) to prepend to the stream.
- */
- push: function(token) {
- if (Array.isArray(token)) {
- var tokens = /**@type {!Array.}*/(token);
- while (tokens.length)
- this.tokens.push(tokens.shift());
- } else {
- this.tokens.push(token);
- }
- }
-};
-
-//
-// 4. Encodings
-//
-
-// 4.1 Encoders and decoders
-
-/** @const */
-var finished = -1;
-
-/**
- * @param {boolean} fatal If true, decoding errors raise an exception.
- * @param {number=} opt_code_point Override the standard fallback code point.
- * @return {number} The code point to insert on a decoding error.
- */
-function decoderError(fatal, opt_code_point) {
- if (fatal)
- throw TypeError('Decoder error');
- return opt_code_point || 0xFFFD;
-}
-
-//
-// 7. API
-//
-
-/** @const */ var DEFAULT_ENCODING = 'utf-8';
-
-// 7.1 Interface TextDecoder
-
-/**
- * @constructor
- * @param {string=} encoding The label of the encoding;
- * defaults to 'utf-8'.
- * @param {Object=} options
- */
-function TextDecoder(encoding, options) {
- if (!(this instanceof TextDecoder)) {
- return new TextDecoder(encoding, options);
- }
- encoding = encoding !== undefined ? String(encoding).toLowerCase() : DEFAULT_ENCODING;
- if (encoding !== DEFAULT_ENCODING) {
- throw new Error('Encoding not supported. Only utf-8 is supported');
- }
- options = ToDictionary(options);
-
- /** @private @type {boolean} */
- this._streaming = false;
- /** @private @type {boolean} */
- this._BOMseen = false;
- /** @private @type {?Decoder} */
- this._decoder = null;
- /** @private @type {boolean} */
- this._fatal = Boolean(options['fatal']);
- /** @private @type {boolean} */
- this._ignoreBOM = Boolean(options['ignoreBOM']);
-
- Object.defineProperty(this, 'encoding', {value: 'utf-8'});
- Object.defineProperty(this, 'fatal', {value: this._fatal});
- Object.defineProperty(this, 'ignoreBOM', {value: this._ignoreBOM});
-}
-
-TextDecoder.prototype = {
- /**
- * @param {ArrayBufferView=} input The buffer of bytes to decode.
- * @param {Object=} options
- * @return {string} The decoded string.
- */
- decode: function decode(input, options) {
- var bytes;
- if (typeof input === 'object' && input instanceof ArrayBuffer) {
- bytes = new Uint8Array(input);
- } else if (typeof input === 'object' && 'buffer' in input &&
- input.buffer instanceof ArrayBuffer) {
- bytes = new Uint8Array(input.buffer,
- input.byteOffset,
- input.byteLength);
- } else {
- bytes = new Uint8Array(0);
- }
-
- options = ToDictionary(options);
-
- if (!this._streaming) {
- this._decoder = new UTF8Decoder({fatal: this._fatal});
- this._BOMseen = false;
- }
- this._streaming = Boolean(options['stream']);
-
- var input_stream = new Stream(bytes);
-
- var code_points = [];
-
- /** @type {?(number|!Array.)} */
- var result;
-
- while (!input_stream.endOfStream()) {
- result = this._decoder.handler(input_stream, input_stream.read());
- if (result === finished)
- break;
- if (result === null)
- continue;
- if (Array.isArray(result))
- code_points.push.apply(code_points, /**@type {!Array.}*/(result));
- else
- code_points.push(result);
- }
- if (!this._streaming) {
- do {
- result = this._decoder.handler(input_stream, input_stream.read());
- if (result === finished)
- break;
- if (result === null)
- continue;
- if (Array.isArray(result))
- code_points.push.apply(code_points, /**@type {!Array.}*/(result));
- else
- code_points.push(result);
- } while (!input_stream.endOfStream());
- this._decoder = null;
- }
-
- if (code_points.length) {
- // If encoding is one of utf-8, utf-16be, and utf-16le, and
- // ignore BOM flag and BOM seen flag are unset, run these
- // subsubsteps:
- if (['utf-8'].indexOf(this.encoding) !== -1 &&
- !this._ignoreBOM && !this._BOMseen) {
- // If token is U+FEFF, set BOM seen flag.
- if (code_points[0] === 0xFEFF) {
- this._BOMseen = true;
- code_points.shift();
- } else {
- // Otherwise, if token is not end-of-stream, set BOM seen
- // flag and append token to output.
- this._BOMseen = true;
- }
- }
- }
-
- return codePointsToString(code_points);
- }
-};
-
-// 7.2 Interface TextEncoder
-
-/**
- * @constructor
- * @param {string=} encoding The label of the encoding;
- * defaults to 'utf-8'.
- * @param {Object=} options
- */
-function TextEncoder(encoding, options) {
- if (!(this instanceof TextEncoder))
- return new TextEncoder(encoding, options);
- encoding = encoding !== undefined ? String(encoding).toLowerCase() : DEFAULT_ENCODING;
- if (encoding !== DEFAULT_ENCODING) {
- throw new Error('Encoding not supported. Only utf-8 is supported');
- }
- options = ToDictionary(options);
-
- /** @private @type {boolean} */
- this._streaming = false;
- /** @private @type {?Encoder} */
- this._encoder = null;
- /** @private @type {{fatal: boolean}} */
- this._options = {fatal: Boolean(options['fatal'])};
-
- Object.defineProperty(this, 'encoding', {value: 'utf-8'});
-}
-
-TextEncoder.prototype = {
- /**
- * @param {string=} opt_string The string to encode.
- * @param {Object=} options
- * @return {Uint8Array} Encoded bytes, as a Uint8Array.
- */
- encode: function encode(opt_string, options) {
- opt_string = opt_string ? String(opt_string) : '';
- options = ToDictionary(options);
-
- // NOTE: This option is nonstandard. None of the encodings
- // permitted for encoding (i.e. UTF-8, UTF-16) are stateful,
- // so streaming is not necessary.
- if (!this._streaming)
- this._encoder = new UTF8Encoder(this._options);
- this._streaming = Boolean(options['stream']);
-
- var bytes = [];
- var input_stream = new Stream(stringToCodePoints(opt_string));
- /** @type {?(number|!Array.)} */
- var result;
- while (!input_stream.endOfStream()) {
- result = this._encoder.handler(input_stream, input_stream.read());
- if (result === finished)
- break;
- if (Array.isArray(result))
- bytes.push.apply(bytes, /**@type {!Array.}*/(result));
- else
- bytes.push(result);
- }
- if (!this._streaming) {
- while (true) {
- result = this._encoder.handler(input_stream, input_stream.read());
- if (result === finished)
- break;
- if (Array.isArray(result))
- bytes.push.apply(bytes, /**@type {!Array.}*/(result));
- else
- bytes.push(result);
- }
- this._encoder = null;
- }
- return new Uint8Array(bytes);
- }
-};
-
-//
-// 8. The encoding
-//
-
-// 8.1 utf-8
-
-/**
- * @constructor
- * @implements {Decoder}
- * @param {{fatal: boolean}} options
- */
-function UTF8Decoder(options) {
- var fatal = options.fatal;
-
- // utf-8's decoder's has an associated utf-8 code point, utf-8
- // bytes seen, and utf-8 bytes needed (all initially 0), a utf-8
- // lower boundary (initially 0x80), and a utf-8 upper boundary
- // (initially 0xBF).
- var /** @type {number} */ utf8_code_point = 0,
- /** @type {number} */ utf8_bytes_seen = 0,
- /** @type {number} */ utf8_bytes_needed = 0,
- /** @type {number} */ utf8_lower_boundary = 0x80,
- /** @type {number} */ utf8_upper_boundary = 0xBF;
-
- /**
- * @param {Stream} stream The stream of bytes being decoded.
- * @param {number} bite The next byte read from the stream.
- * @return {?(number|!Array.)} The next code point(s)
- * decoded, or null if not enough data exists in the input
- * stream to decode a complete code point.
- */
- this.handler = function(stream, bite) {
- // 1. If byte is end-of-stream and utf-8 bytes needed is not 0,
- // set utf-8 bytes needed to 0 and return error.
- if (bite === end_of_stream && utf8_bytes_needed !== 0) {
- utf8_bytes_needed = 0;
- return decoderError(fatal);
- }
-
- // 2. If byte is end-of-stream, return finished.
- if (bite === end_of_stream)
- return finished;
-
- // 3. If utf-8 bytes needed is 0, based on byte:
- if (utf8_bytes_needed === 0) {
-
- // 0x00 to 0x7F
- if (inRange(bite, 0x00, 0x7F)) {
- // Return a code point whose value is byte.
- return bite;
- }
-
- // 0xC2 to 0xDF
- if (inRange(bite, 0xC2, 0xDF)) {
- // Set utf-8 bytes needed to 1 and utf-8 code point to byte
- // − 0xC0.
- utf8_bytes_needed = 1;
- utf8_code_point = bite - 0xC0;
- }
-
- // 0xE0 to 0xEF
- else if (inRange(bite, 0xE0, 0xEF)) {
- // 1. If byte is 0xE0, set utf-8 lower boundary to 0xA0.
- if (bite === 0xE0)
- utf8_lower_boundary = 0xA0;
- // 2. If byte is 0xED, set utf-8 upper boundary to 0x9F.
- if (bite === 0xED)
- utf8_upper_boundary = 0x9F;
- // 3. Set utf-8 bytes needed to 2 and utf-8 code point to
- // byte − 0xE0.
- utf8_bytes_needed = 2;
- utf8_code_point = bite - 0xE0;
- }
-
- // 0xF0 to 0xF4
- else if (inRange(bite, 0xF0, 0xF4)) {
- // 1. If byte is 0xF0, set utf-8 lower boundary to 0x90.
- if (bite === 0xF0)
- utf8_lower_boundary = 0x90;
- // 2. If byte is 0xF4, set utf-8 upper boundary to 0x8F.
- if (bite === 0xF4)
- utf8_upper_boundary = 0x8F;
- // 3. Set utf-8 bytes needed to 3 and utf-8 code point to
- // byte − 0xF0.
- utf8_bytes_needed = 3;
- utf8_code_point = bite - 0xF0;
- }
-
- // Otherwise
- else {
- // Return error.
- return decoderError(fatal);
- }
-
- // Then (byte is in the range 0xC2 to 0xF4) set utf-8 code
- // point to utf-8 code point << (6 × utf-8 bytes needed) and
- // return continue.
- utf8_code_point = utf8_code_point << (6 * utf8_bytes_needed);
- return null;
- }
-
- // 4. If byte is not in the range utf-8 lower boundary to utf-8
- // upper boundary, run these substeps:
- if (!inRange(bite, utf8_lower_boundary, utf8_upper_boundary)) {
-
- // 1. Set utf-8 code point, utf-8 bytes needed, and utf-8
- // bytes seen to 0, set utf-8 lower boundary to 0x80, and set
- // utf-8 upper boundary to 0xBF.
- utf8_code_point = utf8_bytes_needed = utf8_bytes_seen = 0;
- utf8_lower_boundary = 0x80;
- utf8_upper_boundary = 0xBF;
-
- // 2. Prepend byte to stream.
- stream.prepend(bite);
-
- // 3. Return error.
- return decoderError(fatal);
- }
-
- // 5. Set utf-8 lower boundary to 0x80 and utf-8 upper boundary
- // to 0xBF.
- utf8_lower_boundary = 0x80;
- utf8_upper_boundary = 0xBF;
-
- // 6. Increase utf-8 bytes seen by one and set utf-8 code point
- // to utf-8 code point + (byte − 0x80) << (6 × (utf-8 bytes
- // needed − utf-8 bytes seen)).
- utf8_bytes_seen += 1;
- utf8_code_point += (bite - 0x80) << (6 * (utf8_bytes_needed - utf8_bytes_seen));
-
- // 7. If utf-8 bytes seen is not equal to utf-8 bytes needed,
- // continue.
- if (utf8_bytes_seen !== utf8_bytes_needed)
- return null;
-
- // 8. Let code point be utf-8 code point.
- var code_point = utf8_code_point;
-
- // 9. Set utf-8 code point, utf-8 bytes needed, and utf-8 bytes
- // seen to 0.
- utf8_code_point = utf8_bytes_needed = utf8_bytes_seen = 0;
-
- // 10. Return a code point whose value is code point.
- return code_point;
- };
-}
-
-/**
- * @constructor
- * @implements {Encoder}
- * @param {{fatal: boolean}} options
- */
-function UTF8Encoder(options) {
- var fatal = options.fatal;
- /**
- * @param {Stream} stream Input stream.
- * @param {number} code_point Next code point read from the stream.
- * @return {(number|!Array.)} Byte(s) to emit.
- */
- this.handler = function(stream, code_point) {
- // 1. If code point is end-of-stream, return finished.
- if (code_point === end_of_stream)
- return finished;
-
- // 2. If code point is in the range U+0000 to U+007F, return a
- // byte whose value is code point.
- if (inRange(code_point, 0x0000, 0x007f))
- return code_point;
-
- // 3. Set count and offset based on the range code point is in:
- var count, offset;
- // U+0080 to U+07FF: 1 and 0xC0
- if (inRange(code_point, 0x0080, 0x07FF)) {
- count = 1;
- offset = 0xC0;
- }
- // U+0800 to U+FFFF: 2 and 0xE0
- else if (inRange(code_point, 0x0800, 0xFFFF)) {
- count = 2;
- offset = 0xE0;
- }
- // U+10000 to U+10FFFF: 3 and 0xF0
- else if (inRange(code_point, 0x10000, 0x10FFFF)) {
- count = 3;
- offset = 0xF0;
- }
-
- // 4.Let bytes be a byte sequence whose first byte is (code
- // point >> (6 × count)) + offset.
- var bytes = [(code_point >> (6 * count)) + offset];
-
- // 5. Run these substeps while count is greater than 0:
- while (count > 0) {
-
- // 1. Set temp to code point >> (6 × (count − 1)).
- var temp = code_point >> (6 * (count - 1));
-
- // 2. Append to bytes 0x80 | (temp & 0x3F).
- bytes.push(0x80 | (temp & 0x3F));
-
- // 3. Decrease count by one.
- count -= 1;
- }
-
- // 6. Return bytes bytes, in order.
- return bytes;
- };
-}
-
-exports.TextEncoder = TextEncoder;
-exports.TextDecoder = TextDecoder;
-},{}],72:[function(require,module,exports){
-/*jshint bitwise: false*/
-
-(function(nacl) {
-'use strict';
-
-// Ported in 2014 by Dmitry Chestnykh and Devi Mandiri.
-// Public domain.
-//
-// Implementation derived from TweetNaCl version 20140427.
-// See for details: http://tweetnacl.cr.yp.to/
-
-var gf = function(init) {
- var i, r = new Float64Array(16);
- if (init) for (i = 0; i < init.length; i++) r[i] = init[i];
- return r;
-};
-
-// Pluggable, initialized in high-level API below.
-var randombytes = function(/* x, n */) { throw new Error('no PRNG'); };
-
-var _9 = new Uint8Array(32); _9[0] = 9;
-
-var gf0 = gf(),
- gf1 = gf([1]),
- _121665 = gf([0xdb41, 1]),
- D = gf([0x78a3, 0x1359, 0x4dca, 0x75eb, 0xd8ab, 0x4141, 0x0a4d, 0x0070, 0xe898, 0x7779, 0x4079, 0x8cc7, 0xfe73, 0x2b6f, 0x6cee, 0x5203]),
- D2 = gf([0xf159, 0x26b2, 0x9b94, 0xebd6, 0xb156, 0x8283, 0x149a, 0x00e0, 0xd130, 0xeef3, 0x80f2, 0x198e, 0xfce7, 0x56df, 0xd9dc, 0x2406]),
- X = gf([0xd51a, 0x8f25, 0x2d60, 0xc956, 0xa7b2, 0x9525, 0xc760, 0x692c, 0xdc5c, 0xfdd6, 0xe231, 0xc0a4, 0x53fe, 0xcd6e, 0x36d3, 0x2169]),
- Y = gf([0x6658, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666]),
- I = gf([0xa0b0, 0x4a0e, 0x1b27, 0xc4ee, 0xe478, 0xad2f, 0x1806, 0x2f43, 0xd7a7, 0x3dfb, 0x0099, 0x2b4d, 0xdf0b, 0x4fc1, 0x2480, 0x2b83]);
-
-function vn(x, xi, y, yi, n) {
- var i,d = 0;
- for (i = 0; i < n; i++) d |= x[xi+i]^y[yi+i];
- return (1 & ((d - 1) >>> 8)) - 1;
-}
-
-function crypto_verify_32(x, xi, y, yi) {
- return vn(x,xi,y,yi,32);
-}
-
-function set25519(r, a) {
- var i;
- for (i = 0; i < 16; i++) r[i] = a[i]|0;
-}
-
-function car25519(o) {
- var i, v, c = 1;
- for (i = 0; i < 16; i++) {
- v = o[i] + c + 65535;
- c = Math.floor(v / 65536);
- o[i] = v - c * 65536;
- }
- o[0] += c-1 + 37 * (c-1);
-}
-
-function sel25519(p, q, b) {
- var t, c = ~(b-1);
- for (var i = 0; i < 16; i++) {
- t = c & (p[i] ^ q[i]);
- p[i] ^= t;
- q[i] ^= t;
- }
-}
-
-function pack25519(o, n) {
- var i, j, b;
- var m = gf(), t = gf();
- for (i = 0; i < 16; i++) t[i] = n[i];
- car25519(t);
- car25519(t);
- car25519(t);
- for (j = 0; j < 2; j++) {
- m[0] = t[0] - 0xffed;
- for (i = 1; i < 15; i++) {
- m[i] = t[i] - 0xffff - ((m[i-1]>>16) & 1);
- m[i-1] &= 0xffff;
- }
- m[15] = t[15] - 0x7fff - ((m[14]>>16) & 1);
- b = (m[15]>>16) & 1;
- m[14] &= 0xffff;
- sel25519(t, m, 1-b);
- }
- for (i = 0; i < 16; i++) {
- o[2*i] = t[i] & 0xff;
- o[2*i+1] = t[i]>>8;
- }
-}
-
-function neq25519(a, b) {
- var c = new Uint8Array(32), d = new Uint8Array(32);
- pack25519(c, a);
- pack25519(d, b);
- return crypto_verify_32(c, 0, d, 0);
-}
-
-function par25519(a) {
- var d = new Uint8Array(32);
- pack25519(d, a);
- return d[0] & 1;
-}
-
-function unpack25519(o, n) {
- var i;
- for (i = 0; i < 16; i++) o[i] = n[2*i] + (n[2*i+1] << 8);
- o[15] &= 0x7fff;
-}
-
-function A(o, a, b) {
- for (var i = 0; i < 16; i++) o[i] = a[i] + b[i];
-}
-
-function Z(o, a, b) {
- for (var i = 0; i < 16; i++) o[i] = a[i] - b[i];
-}
-
-function M(o, a, b) {
- var v, c,
- t0 = 0, t1 = 0, t2 = 0, t3 = 0, t4 = 0, t5 = 0, t6 = 0, t7 = 0,
- t8 = 0, t9 = 0, t10 = 0, t11 = 0, t12 = 0, t13 = 0, t14 = 0, t15 = 0,
- t16 = 0, t17 = 0, t18 = 0, t19 = 0, t20 = 0, t21 = 0, t22 = 0, t23 = 0,
- t24 = 0, t25 = 0, t26 = 0, t27 = 0, t28 = 0, t29 = 0, t30 = 0,
- b0 = b[0],
- b1 = b[1],
- b2 = b[2],
- b3 = b[3],
- b4 = b[4],
- b5 = b[5],
- b6 = b[6],
- b7 = b[7],
- b8 = b[8],
- b9 = b[9],
- b10 = b[10],
- b11 = b[11],
- b12 = b[12],
- b13 = b[13],
- b14 = b[14],
- b15 = b[15];
-
- v = a[0];
- t0 += v * b0;
- t1 += v * b1;
- t2 += v * b2;
- t3 += v * b3;
- t4 += v * b4;
- t5 += v * b5;
- t6 += v * b6;
- t7 += v * b7;
- t8 += v * b8;
- t9 += v * b9;
- t10 += v * b10;
- t11 += v * b11;
- t12 += v * b12;
- t13 += v * b13;
- t14 += v * b14;
- t15 += v * b15;
- v = a[1];
- t1 += v * b0;
- t2 += v * b1;
- t3 += v * b2;
- t4 += v * b3;
- t5 += v * b4;
- t6 += v * b5;
- t7 += v * b6;
- t8 += v * b7;
- t9 += v * b8;
- t10 += v * b9;
- t11 += v * b10;
- t12 += v * b11;
- t13 += v * b12;
- t14 += v * b13;
- t15 += v * b14;
- t16 += v * b15;
- v = a[2];
- t2 += v * b0;
- t3 += v * b1;
- t4 += v * b2;
- t5 += v * b3;
- t6 += v * b4;
- t7 += v * b5;
- t8 += v * b6;
- t9 += v * b7;
- t10 += v * b8;
- t11 += v * b9;
- t12 += v * b10;
- t13 += v * b11;
- t14 += v * b12;
- t15 += v * b13;
- t16 += v * b14;
- t17 += v * b15;
- v = a[3];
- t3 += v * b0;
- t4 += v * b1;
- t5 += v * b2;
- t6 += v * b3;
- t7 += v * b4;
- t8 += v * b5;
- t9 += v * b6;
- t10 += v * b7;
- t11 += v * b8;
- t12 += v * b9;
- t13 += v * b10;
- t14 += v * b11;
- t15 += v * b12;
- t16 += v * b13;
- t17 += v * b14;
- t18 += v * b15;
- v = a[4];
- t4 += v * b0;
- t5 += v * b1;
- t6 += v * b2;
- t7 += v * b3;
- t8 += v * b4;
- t9 += v * b5;
- t10 += v * b6;
- t11 += v * b7;
- t12 += v * b8;
- t13 += v * b9;
- t14 += v * b10;
- t15 += v * b11;
- t16 += v * b12;
- t17 += v * b13;
- t18 += v * b14;
- t19 += v * b15;
- v = a[5];
- t5 += v * b0;
- t6 += v * b1;
- t7 += v * b2;
- t8 += v * b3;
- t9 += v * b4;
- t10 += v * b5;
- t11 += v * b6;
- t12 += v * b7;
- t13 += v * b8;
- t14 += v * b9;
- t15 += v * b10;
- t16 += v * b11;
- t17 += v * b12;
- t18 += v * b13;
- t19 += v * b14;
- t20 += v * b15;
- v = a[6];
- t6 += v * b0;
- t7 += v * b1;
- t8 += v * b2;
- t9 += v * b3;
- t10 += v * b4;
- t11 += v * b5;
- t12 += v * b6;
- t13 += v * b7;
- t14 += v * b8;
- t15 += v * b9;
- t16 += v * b10;
- t17 += v * b11;
- t18 += v * b12;
- t19 += v * b13;
- t20 += v * b14;
- t21 += v * b15;
- v = a[7];
- t7 += v * b0;
- t8 += v * b1;
- t9 += v * b2;
- t10 += v * b3;
- t11 += v * b4;
- t12 += v * b5;
- t13 += v * b6;
- t14 += v * b7;
- t15 += v * b8;
- t16 += v * b9;
- t17 += v * b10;
- t18 += v * b11;
- t19 += v * b12;
- t20 += v * b13;
- t21 += v * b14;
- t22 += v * b15;
- v = a[8];
- t8 += v * b0;
- t9 += v * b1;
- t10 += v * b2;
- t11 += v * b3;
- t12 += v * b4;
- t13 += v * b5;
- t14 += v * b6;
- t15 += v * b7;
- t16 += v * b8;
- t17 += v * b9;
- t18 += v * b10;
- t19 += v * b11;
- t20 += v * b12;
- t21 += v * b13;
- t22 += v * b14;
- t23 += v * b15;
- v = a[9];
- t9 += v * b0;
- t10 += v * b1;
- t11 += v * b2;
- t12 += v * b3;
- t13 += v * b4;
- t14 += v * b5;
- t15 += v * b6;
- t16 += v * b7;
- t17 += v * b8;
- t18 += v * b9;
- t19 += v * b10;
- t20 += v * b11;
- t21 += v * b12;
- t22 += v * b13;
- t23 += v * b14;
- t24 += v * b15;
- v = a[10];
- t10 += v * b0;
- t11 += v * b1;
- t12 += v * b2;
- t13 += v * b3;
- t14 += v * b4;
- t15 += v * b5;
- t16 += v * b6;
- t17 += v * b7;
- t18 += v * b8;
- t19 += v * b9;
- t20 += v * b10;
- t21 += v * b11;
- t22 += v * b12;
- t23 += v * b13;
- t24 += v * b14;
- t25 += v * b15;
- v = a[11];
- t11 += v * b0;
- t12 += v * b1;
- t13 += v * b2;
- t14 += v * b3;
- t15 += v * b4;
- t16 += v * b5;
- t17 += v * b6;
- t18 += v * b7;
- t19 += v * b8;
- t20 += v * b9;
- t21 += v * b10;
- t22 += v * b11;
- t23 += v * b12;
- t24 += v * b13;
- t25 += v * b14;
- t26 += v * b15;
- v = a[12];
- t12 += v * b0;
- t13 += v * b1;
- t14 += v * b2;
- t15 += v * b3;
- t16 += v * b4;
- t17 += v * b5;
- t18 += v * b6;
- t19 += v * b7;
- t20 += v * b8;
- t21 += v * b9;
- t22 += v * b10;
- t23 += v * b11;
- t24 += v * b12;
- t25 += v * b13;
- t26 += v * b14;
- t27 += v * b15;
- v = a[13];
- t13 += v * b0;
- t14 += v * b1;
- t15 += v * b2;
- t16 += v * b3;
- t17 += v * b4;
- t18 += v * b5;
- t19 += v * b6;
- t20 += v * b7;
- t21 += v * b8;
- t22 += v * b9;
- t23 += v * b10;
- t24 += v * b11;
- t25 += v * b12;
- t26 += v * b13;
- t27 += v * b14;
- t28 += v * b15;
- v = a[14];
- t14 += v * b0;
- t15 += v * b1;
- t16 += v * b2;
- t17 += v * b3;
- t18 += v * b4;
- t19 += v * b5;
- t20 += v * b6;
- t21 += v * b7;
- t22 += v * b8;
- t23 += v * b9;
- t24 += v * b10;
- t25 += v * b11;
- t26 += v * b12;
- t27 += v * b13;
- t28 += v * b14;
- t29 += v * b15;
- v = a[15];
- t15 += v * b0;
- t16 += v * b1;
- t17 += v * b2;
- t18 += v * b3;
- t19 += v * b4;
- t20 += v * b5;
- t21 += v * b6;
- t22 += v * b7;
- t23 += v * b8;
- t24 += v * b9;
- t25 += v * b10;
- t26 += v * b11;
- t27 += v * b12;
- t28 += v * b13;
- t29 += v * b14;
- t30 += v * b15;
-
- t0 += 38 * t16;
- t1 += 38 * t17;
- t2 += 38 * t18;
- t3 += 38 * t19;
- t4 += 38 * t20;
- t5 += 38 * t21;
- t6 += 38 * t22;
- t7 += 38 * t23;
- t8 += 38 * t24;
- t9 += 38 * t25;
- t10 += 38 * t26;
- t11 += 38 * t27;
- t12 += 38 * t28;
- t13 += 38 * t29;
- t14 += 38 * t30;
- // t15 left as is
-
- // first car
- c = 1;
- v = t0 + c + 65535; c = Math.floor(v / 65536); t0 = v - c * 65536;
- v = t1 + c + 65535; c = Math.floor(v / 65536); t1 = v - c * 65536;
- v = t2 + c + 65535; c = Math.floor(v / 65536); t2 = v - c * 65536;
- v = t3 + c + 65535; c = Math.floor(v / 65536); t3 = v - c * 65536;
- v = t4 + c + 65535; c = Math.floor(v / 65536); t4 = v - c * 65536;
- v = t5 + c + 65535; c = Math.floor(v / 65536); t5 = v - c * 65536;
- v = t6 + c + 65535; c = Math.floor(v / 65536); t6 = v - c * 65536;
- v = t7 + c + 65535; c = Math.floor(v / 65536); t7 = v - c * 65536;
- v = t8 + c + 65535; c = Math.floor(v / 65536); t8 = v - c * 65536;
- v = t9 + c + 65535; c = Math.floor(v / 65536); t9 = v - c * 65536;
- v = t10 + c + 65535; c = Math.floor(v / 65536); t10 = v - c * 65536;
- v = t11 + c + 65535; c = Math.floor(v / 65536); t11 = v - c * 65536;
- v = t12 + c + 65535; c = Math.floor(v / 65536); t12 = v - c * 65536;
- v = t13 + c + 65535; c = Math.floor(v / 65536); t13 = v - c * 65536;
- v = t14 + c + 65535; c = Math.floor(v / 65536); t14 = v - c * 65536;
- v = t15 + c + 65535; c = Math.floor(v / 65536); t15 = v - c * 65536;
- t0 += c-1 + 37 * (c-1);
-
- // second car
- c = 1;
- v = t0 + c + 65535; c = Math.floor(v / 65536); t0 = v - c * 65536;
- v = t1 + c + 65535; c = Math.floor(v / 65536); t1 = v - c * 65536;
- v = t2 + c + 65535; c = Math.floor(v / 65536); t2 = v - c * 65536;
- v = t3 + c + 65535; c = Math.floor(v / 65536); t3 = v - c * 65536;
- v = t4 + c + 65535; c = Math.floor(v / 65536); t4 = v - c * 65536;
- v = t5 + c + 65535; c = Math.floor(v / 65536); t5 = v - c * 65536;
- v = t6 + c + 65535; c = Math.floor(v / 65536); t6 = v - c * 65536;
- v = t7 + c + 65535; c = Math.floor(v / 65536); t7 = v - c * 65536;
- v = t8 + c + 65535; c = Math.floor(v / 65536); t8 = v - c * 65536;
- v = t9 + c + 65535; c = Math.floor(v / 65536); t9 = v - c * 65536;
- v = t10 + c + 65535; c = Math.floor(v / 65536); t10 = v - c * 65536;
- v = t11 + c + 65535; c = Math.floor(v / 65536); t11 = v - c * 65536;
- v = t12 + c + 65535; c = Math.floor(v / 65536); t12 = v - c * 65536;
- v = t13 + c + 65535; c = Math.floor(v / 65536); t13 = v - c * 65536;
- v = t14 + c + 65535; c = Math.floor(v / 65536); t14 = v - c * 65536;
- v = t15 + c + 65535; c = Math.floor(v / 65536); t15 = v - c * 65536;
- t0 += c-1 + 37 * (c-1);
-
- o[ 0] = t0;
- o[ 1] = t1;
- o[ 2] = t2;
- o[ 3] = t3;
- o[ 4] = t4;
- o[ 5] = t5;
- o[ 6] = t6;
- o[ 7] = t7;
- o[ 8] = t8;
- o[ 9] = t9;
- o[10] = t10;
- o[11] = t11;
- o[12] = t12;
- o[13] = t13;
- o[14] = t14;
- o[15] = t15;
-}
-
-function S(o, a) {
- M(o, a, a);
-}
-
-function inv25519(o, i) {
- var c = gf();
- var a;
- for (a = 0; a < 16; a++) c[a] = i[a];
- for (a = 253; a >= 0; a--) {
- S(c, c);
- if(a !== 2 && a !== 4) M(c, c, i);
- }
- for (a = 0; a < 16; a++) o[a] = c[a];
-}
-
-function pow2523(o, i) {
- var c = gf();
- var a;
- for (a = 0; a < 16; a++) c[a] = i[a];
- for (a = 250; a >= 0; a--) {
- S(c, c);
- if(a !== 1) M(c, c, i);
- }
- for (a = 0; a < 16; a++) o[a] = c[a];
-}
-
-function crypto_scalarmult(q, n, p) {
- var z = new Uint8Array(32);
- var x = new Float64Array(80), r, i;
- var a = gf(), b = gf(), c = gf(),
- d = gf(), e = gf(), f = gf();
- for (i = 0; i < 31; i++) z[i] = n[i];
- z[31]=(n[31]&127)|64;
- z[0]&=248;
- unpack25519(x,p);
- for (i = 0; i < 16; i++) {
- b[i]=x[i];
- d[i]=a[i]=c[i]=0;
- }
- a[0]=d[0]=1;
- for (i=254; i>=0; --i) {
- r=(z[i>>>3]>>>(i&7))&1;
- sel25519(a,b,r);
- sel25519(c,d,r);
- A(e,a,c);
- Z(a,a,c);
- A(c,b,d);
- Z(b,b,d);
- S(d,e);
- S(f,a);
- M(a,c,a);
- M(c,b,e);
- A(e,a,c);
- Z(a,a,c);
- S(b,a);
- Z(c,d,f);
- M(a,c,_121665);
- A(a,a,d);
- M(c,c,a);
- M(a,d,f);
- M(d,b,x);
- S(b,e);
- sel25519(a,b,r);
- sel25519(c,d,r);
- }
- for (i = 0; i < 16; i++) {
- x[i+16]=a[i];
- x[i+32]=c[i];
- x[i+48]=b[i];
- x[i+64]=d[i];
- }
- var x32 = x.subarray(32);
- var x16 = x.subarray(16);
- inv25519(x32,x32);
- M(x16,x16,x32);
- pack25519(q,x16);
- return 0;
-}
-
-function crypto_scalarmult_base(q, n) {
- return crypto_scalarmult(q, n, _9);
-}
-
-function crypto_box_keypair(y, x) {
- randombytes(x, 32);
- return crypto_scalarmult_base(y, x);
-}
-
-function add(p, q) {
- var a = gf(), b = gf(), c = gf(),
- d = gf(), e = gf(), f = gf(),
- g = gf(), h = gf(), t = gf();
-
- Z(a, p[1], p[0]);
- Z(t, q[1], q[0]);
- M(a, a, t);
- A(b, p[0], p[1]);
- A(t, q[0], q[1]);
- M(b, b, t);
- M(c, p[3], q[3]);
- M(c, c, D2);
- M(d, p[2], q[2]);
- A(d, d, d);
- Z(e, b, a);
- Z(f, d, c);
- A(g, d, c);
- A(h, b, a);
-
- M(p[0], e, f);
- M(p[1], h, g);
- M(p[2], g, f);
- M(p[3], e, h);
-}
-
-function cswap(p, q, b) {
- var i;
- for (i = 0; i < 4; i++) {
- sel25519(p[i], q[i], b);
- }
-}
-
-function pack(r, p) {
- var tx = gf(), ty = gf(), zi = gf();
- inv25519(zi, p[2]);
- M(tx, p[0], zi);
- M(ty, p[1], zi);
- pack25519(r, ty);
- r[31] ^= par25519(tx) << 7;
-}
-
-function scalarmult(p, q, s) {
- var b, i;
- set25519(p[0], gf0);
- set25519(p[1], gf1);
- set25519(p[2], gf1);
- set25519(p[3], gf0);
- for (i = 255; i >= 0; --i) {
- b = (s[(i/8)|0] >> (i&7)) & 1;
- cswap(p, q, b);
- add(q, p);
- add(p, p);
- cswap(p, q, b);
- }
-}
-
-function scalarbase(p, s) {
- var q = [gf(), gf(), gf(), gf()];
- set25519(q[0], X);
- set25519(q[1], Y);
- set25519(q[2], gf1);
- M(q[3], X, Y);
- scalarmult(p, q, s);
-}
-
-function crypto_sign_keypair(pk, sk, seeded) {
- var d;
- var p = [gf(), gf(), gf(), gf()];
- var i;
-
- if (!seeded) randombytes(sk, 32);
- d = nacl.hash(sk.subarray(0, 32));
- d[0] &= 248;
- d[31] &= 127;
- d[31] |= 64;
-
- scalarbase(p, d);
- pack(pk, p);
-
- for (i = 0; i < 32; i++) sk[i+32] = pk[i];
- return 0;
-}
-
-var L = new Float64Array([0xed, 0xd3, 0xf5, 0x5c, 0x1a, 0x63, 0x12, 0x58, 0xd6, 0x9c, 0xf7, 0xa2, 0xde, 0xf9, 0xde, 0x14, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x10]);
-
-function modL(r, x) {
- var carry, i, j, k;
- for (i = 63; i >= 32; --i) {
- carry = 0;
- for (j = i - 32, k = i - 12; j < k; ++j) {
- x[j] += carry - 16 * x[i] * L[j - (i - 32)];
- carry = Math.floor((x[j] + 128) / 256);
- x[j] -= carry * 256;
- }
- x[j] += carry;
- x[i] = 0;
- }
- carry = 0;
- for (j = 0; j < 32; j++) {
- x[j] += carry - (x[31] >> 4) * L[j];
- carry = x[j] >> 8;
- x[j] &= 255;
- }
- for (j = 0; j < 32; j++) x[j] -= carry * L[j];
- for (i = 0; i < 32; i++) {
- x[i+1] += x[i] >> 8;
- r[i] = x[i] & 255;
- }
-}
-
-function reduce(r) {
- var x = new Float64Array(64), i;
- for (i = 0; i < 64; i++) x[i] = r[i];
- for (i = 0; i < 64; i++) r[i] = 0;
- modL(r, x);
-}
-
-// Note: difference from C - smlen returned, not passed as argument.
-function crypto_sign(sm, m, n, sk) {
- var d, h, r;
- var i, j, x = new Float64Array(64);
- var p = [gf(), gf(), gf(), gf()];
-
- d = nacl.hash(sk.subarray(0, 32));
- d[0] &= 248;
- d[31] &= 127;
- d[31] |= 64;
-
- var smlen = n + 64;
- for (i = 0; i < n; i++) sm[64 + i] = m[i];
- for (i = 0; i < 32; i++) sm[32 + i] = d[32 + i];
-
- r = nacl.hash(sm.subarray(32, smlen));
- reduce(r);
- scalarbase(p, r);
- pack(sm, p);
-
- for (i = 32; i < 64; i++) sm[i] = sk[i];
- h = nacl.hash(sm.subarray(0, smlen));
- reduce(h);
-
- for (i = 0; i < 64; i++) x[i] = 0;
- for (i = 0; i < 32; i++) x[i] = r[i];
- for (i = 0; i < 32; i++) {
- for (j = 0; j < 32; j++) {
- x[i+j] += h[i] * d[j];
- }
- }
-
- modL(sm.subarray(32), x);
- return smlen;
-}
-
-function unpackneg(r, p) {
- var t = gf(), chk = gf(), num = gf(),
- den = gf(), den2 = gf(), den4 = gf(),
- den6 = gf();
-
- set25519(r[2], gf1);
- unpack25519(r[1], p);
- S(num, r[1]);
- M(den, num, D);
- Z(num, num, r[2]);
- A(den, r[2], den);
-
- S(den2, den);
- S(den4, den2);
- M(den6, den4, den2);
- M(t, den6, num);
- M(t, t, den);
-
- pow2523(t, t);
- M(t, t, num);
- M(t, t, den);
- M(t, t, den);
- M(r[0], t, den);
-
- S(chk, r[0]);
- M(chk, chk, den);
- if (neq25519(chk, num)) M(r[0], r[0], I);
-
- S(chk, r[0]);
- M(chk, chk, den);
- if (neq25519(chk, num)) return -1;
-
- if (par25519(r[0]) === (p[31]>>7)) Z(r[0], gf0, r[0]);
-
- M(r[3], r[0], r[1]);
- return 0;
-}
-
-function crypto_sign_open(m, sm, n, pk) {
- var i;
- var t = new Uint8Array(32), h;
- var p = [gf(), gf(), gf(), gf()],
- q = [gf(), gf(), gf(), gf()];
-
- if (n < 64) return -1;
-
- if (unpackneg(q, pk)) return -1;
-
- for (i = 0; i < n; i++) m[i] = sm[i];
- for (i = 0; i < 32; i++) m[i+32] = pk[i];
- h = nacl.hash(m.subarray(0, n));
- reduce(h);
- scalarmult(p, q, h);
-
- scalarbase(q, sm.subarray(32));
- add(p, q);
- pack(t, p);
-
- n -= 64;
- if (crypto_verify_32(sm, 0, t, 0)) {
- for (i = 0; i < n; i++) m[i] = 0;
- return -1;
- }
-
- for (i = 0; i < n; i++) m[i] = sm[i + 64];
- return n;
-}
-
-var crypto_scalarmult_BYTES = 32,
- crypto_scalarmult_SCALARBYTES = 32,
- crypto_box_PUBLICKEYBYTES = 32,
- crypto_box_SECRETKEYBYTES = 32,
- crypto_sign_BYTES = 64,
- crypto_sign_PUBLICKEYBYTES = 32,
- crypto_sign_SECRETKEYBYTES = 64,
- crypto_sign_SEEDBYTES = 32;
-
-function checkArrayTypes() {
- for (var i = 0; i < arguments.length; i++) {
- if (!(arguments[i] instanceof Uint8Array))
- throw new TypeError('unexpected type, use Uint8Array');
- }
-}
-
-function cleanup(arr) {
- for (var i = 0; i < arr.length; i++) arr[i] = 0;
-}
-
-nacl.scalarMult = function(n, p) {
- checkArrayTypes(n, p);
- if (n.length !== crypto_scalarmult_SCALARBYTES) throw new Error('bad n size');
- if (p.length !== crypto_scalarmult_BYTES) throw new Error('bad p size');
- var q = new Uint8Array(crypto_scalarmult_BYTES);
- crypto_scalarmult(q, n, p);
- return q;
-};
-
-nacl.box = {};
-
-nacl.box.keyPair = function() {
- var pk = new Uint8Array(crypto_box_PUBLICKEYBYTES);
- var sk = new Uint8Array(crypto_box_SECRETKEYBYTES);
- crypto_box_keypair(pk, sk);
- return {publicKey: pk, secretKey: sk};
-};
-
-nacl.box.keyPair.fromSecretKey = function(secretKey) {
- checkArrayTypes(secretKey);
- if (secretKey.length !== crypto_box_SECRETKEYBYTES)
- throw new Error('bad secret key size');
- var pk = new Uint8Array(crypto_box_PUBLICKEYBYTES);
- crypto_scalarmult_base(pk, secretKey);
- return {publicKey: pk, secretKey: new Uint8Array(secretKey)};
-};
-
-nacl.sign = function(msg, secretKey) {
- checkArrayTypes(msg, secretKey);
- if (secretKey.length !== crypto_sign_SECRETKEYBYTES)
- throw new Error('bad secret key size');
- var signedMsg = new Uint8Array(crypto_sign_BYTES+msg.length);
- crypto_sign(signedMsg, msg, msg.length, secretKey);
- return signedMsg;
-};
-
-nacl.sign.detached = function(msg, secretKey) {
- var signedMsg = nacl.sign(msg, secretKey);
- var sig = new Uint8Array(crypto_sign_BYTES);
- for (var i = 0; i < sig.length; i++) sig[i] = signedMsg[i];
- return sig;
-};
-
-nacl.sign.detached.verify = function(msg, sig, publicKey) {
- checkArrayTypes(msg, sig, publicKey);
- if (sig.length !== crypto_sign_BYTES)
- throw new Error('bad signature size');
- if (publicKey.length !== crypto_sign_PUBLICKEYBYTES)
- throw new Error('bad public key size');
- var sm = new Uint8Array(crypto_sign_BYTES + msg.length);
- var m = new Uint8Array(crypto_sign_BYTES + msg.length);
- var i;
- for (i = 0; i < crypto_sign_BYTES; i++) sm[i] = sig[i];
- for (i = 0; i < msg.length; i++) sm[i+crypto_sign_BYTES] = msg[i];
- return (crypto_sign_open(m, sm, sm.length, publicKey) >= 0);
-};
-
-nacl.sign.keyPair = function() {
- var pk = new Uint8Array(crypto_sign_PUBLICKEYBYTES);
- var sk = new Uint8Array(crypto_sign_SECRETKEYBYTES);
- crypto_sign_keypair(pk, sk);
- return {publicKey: pk, secretKey: sk};
-};
-
-nacl.sign.keyPair.fromSecretKey = function(secretKey) {
- checkArrayTypes(secretKey);
- if (secretKey.length !== crypto_sign_SECRETKEYBYTES)
- throw new Error('bad secret key size');
- var pk = new Uint8Array(crypto_sign_PUBLICKEYBYTES);
- for (var i = 0; i < pk.length; i++) pk[i] = secretKey[32+i];
- return {publicKey: pk, secretKey: new Uint8Array(secretKey)};
-};
-
-nacl.sign.keyPair.fromSeed = function(seed) {
- checkArrayTypes(seed);
- if (seed.length !== crypto_sign_SEEDBYTES)
- throw new Error('bad seed size');
- var pk = new Uint8Array(crypto_sign_PUBLICKEYBYTES);
- var sk = new Uint8Array(crypto_sign_SECRETKEYBYTES);
- for (var i = 0; i < 32; i++) sk[i] = seed[i];
- crypto_sign_keypair(pk, sk, true);
- return {publicKey: pk, secretKey: sk};
-};
-
-nacl.setPRNG = function(fn) {
- randombytes = fn;
-};
-
-(function() {
- // Initialize PRNG if environment provides CSPRNG.
- // If not, methods calling randombytes will throw.
- var crypto = typeof self !== 'undefined' ? (self.crypto || self.msCrypto) : null;
- if (crypto && crypto.getRandomValues) {
- // Browsers.
- var QUOTA = 65536;
- nacl.setPRNG(function(x, n) {
- var i, v = new Uint8Array(n);
- for (i = 0; i < n; i += QUOTA) {
- crypto.getRandomValues(v.subarray(i, i + Math.min(n - i, QUOTA)));
- }
- for (i = 0; i < n; i++) x[i] = v[i];
- cleanup(v);
- });
- } else if (typeof require !== 'undefined') {
- // Node.js.
- crypto = require('crypto');
- if (crypto && crypto.randomBytes) {
- nacl.setPRNG(function(x, n) {
- var i, v = crypto.randomBytes(n);
- for (i = 0; i < n; i++) x[i] = v[i];
- cleanup(v);
- });
- }
- }
-})();
-
-})(typeof module !== 'undefined' && module.exports ? module.exports : (self.nacl = self.nacl || {}));
-
-},{"crypto":"crypto"}],73:[function(require,module,exports){
-'use strict';
-
-Object.defineProperty(exports, "__esModule", {
- value: true
-});
-exports.webToNode = exports.nodeToWeb = undefined;
-
-var _util = require('./util');
-
-var _streams = require('./streams');
-
-var _streams2 = _interopRequireDefault(_streams);
-
-function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
-
-const NodeReadableStream = _util.isNode && require('stream').Readable;
-
-/**
- * Web / node stream conversion functions
- * From https://github.com/gwicke/node-web-streams
- */
-
-let nodeToWeb;
-let webToNode;
-
-if (NodeReadableStream) {
-
- /**
- * Convert a Node Readable Stream to a Web ReadableStream
- * @param {Readable} nodeStream
- * @returns {ReadableStream}
- */
- exports.nodeToWeb = nodeToWeb = function nodeToWeb(nodeStream) {
- return new ReadableStream({
- start(controller) {
- nodeStream.pause();
- nodeStream.on('data', chunk => {
- controller.enqueue(chunk);
- nodeStream.pause();
- });
- nodeStream.on('end', () => controller.close());
- nodeStream.on('error', e => controller.error(e));
- },
- pull() {
- nodeStream.resume();
- },
- cancel(reason) {
- nodeStream.pause();
- if (nodeStream.cancel) {
- return nodeStream.cancel(reason);
- }
- }
- });
- };
-
- class NodeReadable extends NodeReadableStream {
- constructor(webStream, options) {
- super(options);
- this._webStream = webStream;
- this._reader = _streams2.default.getReader(webStream);
- this._reading = false;
- this._doneReadingPromise = Promise.resolve();
- this._cancelling = false;
- }
-
- _read(size) {
- if (this._reading || this._cancelling) {
- return;
- }
- this._reading = true;
- const doRead = async () => {
- try {
- while (true) {
- var _ref = await this._reader.read();
-
- const done = _ref.done,
- value = _ref.value;
-
- if (done) {
- this.push(null);
- break;
- }
- if (!this.push(value) || this._cancelling) {
- this._reading = false;
- break;
- }
- }
- } catch (e) {
- this.emit('error', e);
- }
- };
- this._doneReadingPromise = doRead();
- }
-
- async cancel(reason) {
- this._cancelling = true;
- await this._doneReadingPromise;
- this._reader.releaseLock();
- return this._webStream.cancel(reason);
- }
- }
-
- /**
- * Convert a Web ReadableStream to a Node Readable Stream
- * @param {ReadableStream} webStream
- * @returns {Readable}
- */
- exports.webToNode = webToNode = function webToNode(webStream) {
- return new NodeReadable(webStream);
- };
-}
-
-exports.nodeToWeb = nodeToWeb;
-exports.webToNode = webToNode;
-
-},{"./streams":75,"./util":76,"stream":"stream"}],74:[function(require,module,exports){
-'use strict';
-
-Object.defineProperty(exports, "__esModule", {
- value: true
-});
-exports.externalBuffer = exports.Reader = undefined;
-
-var _streams = require('./streams');
-
-var _streams2 = _interopRequireDefault(_streams);
-
-function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
-
-const doneReadingSet = new WeakSet();
-const externalBuffer = Symbol('externalBuffer');
-
-/**
- * A wrapper class over the native ReadableStreamDefaultReader.
- * This additionally implements pushing back data on the stream, which
- * lets us implement peeking and a host of convenience functions.
- * It also lets you read data other than streams, such as a Uint8Array.
- * @class
- */
-function Reader(input) {
- this.stream = input;
- if (input[externalBuffer]) {
- this[externalBuffer] = input[externalBuffer].slice();
- }
- let streamType = _streams2.default.isStream(input);
- if (streamType === 'node') {
- input = _streams2.default.nodeToWeb(input);
- }
- if (streamType) {
- const reader = input.getReader();
- this._read = reader.read.bind(reader);
- this._releaseLock = () => {
- reader.closed.catch(function () {});
- reader.releaseLock();
- };
- return;
- }
- let doneReading = false;
- this._read = async () => {
- if (doneReading || doneReadingSet.has(input)) {
- return { value: undefined, done: true };
- }
- doneReading = true;
- return { value: input, done: false };
- };
- this._releaseLock = () => {
- if (doneReading) {
- try {
- doneReadingSet.add(input);
- } catch (e) {}
- }
- };
-}
-
-/**
- * Read a chunk of data.
- * @returns {Promise