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benchmark: add crypto.create*Key
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PR-URL: nodejs#48284
Reviewed-By: Tobias Nießen <tniessen@tnie.de>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Yagiz Nizipli <yagiz@nizipli.com>
Reviewed-By: Rafael Gonzaga <rafael.nunu@hotmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
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panva authored and pull[bot] committed Oct 16, 2023
1 parent c782496 commit 97d3146
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85 changes: 85 additions & 0 deletions benchmark/crypto/create-keyobject.js
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'use strict';

const common = require('../common.js');
const crypto = require('crypto');
const fs = require('fs');
const path = require('path');
const fixtures_keydir = path.resolve(__dirname, '../../test/fixtures/keys/');

function readKey(name) {
return fs.readFileSync(`${fixtures_keydir}/${name}.pem`, 'utf8');
}

function readKeyPair(publicKeyName, privateKeyName) {
return {
publicKey: readKey(publicKeyName),
privateKey: readKey(privateKeyName),
};
}

const keyFixtures = {
ec: readKeyPair('ec_p256_public', 'ec_p256_private'),
rsa: readKeyPair('rsa_public_2048', 'rsa_private_2048'),
ed25519: readKeyPair('ed25519_public', 'ed25519_private'),
};

const bench = common.createBenchmark(main, {
keyType: ['rsa', 'ec', 'ed25519'],
keyFormat: ['pkcs8', 'spki', 'der-pkcs8', 'der-spki', 'jwk-public', 'jwk-private'],
n: [1e3],
});

function measure(n, fn, input) {
bench.start();
for (let i = 0; i < n; ++i) {
fn(input);
}
bench.end(n);
}

function main({ n, keyFormat, keyType }) {
const keyPair = {
publicKey: crypto.createPublicKey(keyFixtures[keyType].publicKey),
privateKey: crypto.createPrivateKey(keyFixtures[keyType].privateKey),
};

let key, fn;
switch (keyFormat) {
case 'spki':
key = keyPair.publicKey.export({ format: 'pem', type: 'spki' });
fn = crypto.createPublicKey;
break;
case 'pkcs8':
key = keyPair.privateKey.export({ format: 'pem', type: 'pkcs8' });
fn = crypto.createPrivateKey;
break;
case 'der-spki': {
const options = { format: 'der', type: 'spki' };
key = { ...options, key: keyPair.publicKey.export(options) };
fn = crypto.createPublicKey;
break;
}
case 'der-pkcs8': {
const options = { format: 'der', type: 'pkcs8' };
key = { ...options, key: keyPair.privateKey.export(options) };
fn = crypto.createPrivateKey;
break;
}
case 'jwk-public': {
const options = { format: 'jwk' };
key = { ...options, key: keyPair.publicKey.export(options) };
fn = crypto.createPublicKey;
break;
}
case 'jwk-private': {
const options = { format: 'jwk' };
key = { ...options, key: keyPair.privateKey.export(options) };
fn = crypto.createPrivateKey;
break;
}
default:
throw new Error('not implemented');
}

measure(n, fn, key);
}

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