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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,5 @@ | ||
| export class SAMLResponseNotFound extends Error { | ||
| constructor() { | ||
| super('SAML Response not found'); | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,67 @@ | ||
| import { chromium } from 'playwright-core'; | ||
| import { ConfirmLogin2Request, RequestLogin2Request } from './types'; | ||
| import { SAMLResponseNotFound } from './errors'; | ||
| import { apiConnect } from '../../tunnel-api-connect'; | ||
| import { performSSOVerification } from '../../../endpoints/performSSOVerification'; | ||
|
|
||
| interface ConfidentialSSOParams { | ||
| requestedLogin: string; | ||
| } | ||
|
|
||
| export const doConfidentialSSOVerification = async ({ requestedLogin }: ConfidentialSSOParams) => { | ||
| const api = await apiConnect({ | ||
| isProduction: true, | ||
| enclavePcrList: [ | ||
| [3, 'dfb6428f132530b8c021bea8cbdba2c87c96308ba7e81c7aff0655ec71228122a9297fd31fe5db7927a7322e396e4c16'], | ||
| [8, '4dbb92401207e019e132d86677857081d8e4d21f946f3561b264b7389c6982d3a86bcf9560cef4a2327eac5c5c6ab820'], | ||
| ], | ||
| }); | ||
| const requestLoginResponse = await api.sendSecureContent<RequestLogin2Request>({ | ||
| ...api, | ||
| path: 'authentication/RequestLogin2', | ||
| payload: { login: requestedLogin }, | ||
| }); | ||
|
|
||
| const { idpAuthorizeUrl, spCallbackUrl, teamUuid, domainName } = requestLoginResponse; | ||
|
|
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| const browser = await chromium.launch({ headless: false, channel: 'chrome' }); | ||
| const context = await browser.newContext(); | ||
| const page = await context.newPage(); | ||
|
|
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| await page.goto(idpAuthorizeUrl); | ||
|
|
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| let samlResponseData; | ||
| const samlResponsePromise = new Promise((resolve) => { | ||
| page.on('request', (req) => { | ||
| const reqURL = req.url(); | ||
| if (reqURL === spCallbackUrl) { | ||
| samlResponseData = req.postData(); | ||
| if (browser) { | ||
| void browser.close(); | ||
| } | ||
| resolve(undefined); | ||
| } | ||
| }); | ||
| }); | ||
|
|
||
| await samlResponsePromise; | ||
|
|
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| const samlResponse = new URLSearchParams(samlResponseData).get('SAMLResponse'); | ||
|
|
||
| if (!samlResponse) { | ||
| throw new SAMLResponseNotFound(); | ||
| } | ||
|
|
||
| const confirmLoginResponse = await api.sendSecureContent<ConfirmLogin2Request>({ | ||
| ...api, | ||
| path: 'authentication/ConfirmLogin2', | ||
| payload: { teamUuid, domainName, samlResponse }, | ||
| }); | ||
|
|
||
| const ssoVerificationResult = await performSSOVerification({ | ||
| login: requestedLogin, | ||
| ssoToken: confirmLoginResponse.ssoToken, | ||
| }); | ||
|
|
||
| return { ...ssoVerificationResult, ssoSpKey: confirmLoginResponse.userServiceProviderKey }; | ||
| }; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,37 @@ | ||
| export interface RequestLogin2Data { | ||
| login: string; | ||
| } | ||
|
|
||
| export interface RequestLogin2Output { | ||
| domainName: string; | ||
| idpAuthorizeUrl: string; | ||
| spCallbackUrl: string; | ||
| teamUuid: string; | ||
| validatedDomains: string[]; | ||
| } | ||
|
|
||
| export interface RequestLogin2Request { | ||
| path: 'authentication/RequestLogin2'; | ||
| input: RequestLogin2Data; | ||
| output: RequestLogin2Output; | ||
| } | ||
|
|
||
| export interface ConfirmLogin2Data { | ||
| teamUuid: string; | ||
| domainName: string; | ||
| samlResponse: string; | ||
| } | ||
|
|
||
| export interface ConfirmLogin2Output { | ||
| ssoToken: string; | ||
| userServiceProviderKey: string; | ||
| exists: boolean; | ||
| currentAuthenticationMethods: string[]; | ||
| expectedAuthenticationMethods: string[]; | ||
| } | ||
|
|
||
| export interface ConfirmLogin2Request { | ||
| path: 'authentication/ConfirmLogin2'; | ||
| input: ConfirmLogin2Data; | ||
| output: ConfirmLogin2Output; | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,47 @@ | ||
| import * as sodium from 'libsodium-wrappers'; | ||
| import { clientHello, terminateHello, SendSecureContentParams, sendSecureContent } from './steps'; | ||
| import { ApiConnectParams, ApiConnect, ApiData, ApiRequestsDefault } from './types'; | ||
| import { makeClientKeyPair, makeOrRefreshSession } from './utils'; | ||
|
|
||
| /** Type predicates | ||
| * https://www.typescriptlang.org/docs/handbook/2/narrowing.html#using-type-predicates | ||
| * | ||
| * From Partial<ApiData> to ApiData | ||
| */ | ||
| const hasFullApiData = (data: Partial<ApiData>): data is ApiData => { | ||
| if (data.clientHello && data.terminateHello) { | ||
| return true; | ||
| } | ||
| return false; | ||
| }; | ||
|
|
||
| /** Return an object that can be used to send secure content through the tunnel | ||
| */ | ||
| export const apiConnect = async (apiParametersIn: ApiConnectParams): Promise<ApiConnect> => { | ||
| await sodium.ready; | ||
|
|
||
| const apiParameters = { | ||
| ...apiParametersIn, | ||
| ...{ clientKeyPair: apiParametersIn.clientKeyPair ?? makeClientKeyPair() }, | ||
| }; | ||
|
|
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| const apiData: Partial<ApiData> = {}; | ||
| const api: ApiConnect = { | ||
| apiData, | ||
| apiParameters, | ||
| clientHello: () => clientHello(apiParameters), | ||
| terminateHello: ({ attestation }: { attestation: Buffer }, apiData: Partial<ApiData>) => | ||
| terminateHello({ ...apiParameters, attestation }, apiData), | ||
| makeOrRefreshSession, | ||
| sendSecureContent: async <R extends ApiRequestsDefault>( | ||
| params: Pick<SendSecureContentParams<R>, 'path' | 'payload'> | ||
| ) => { | ||
| await api.makeOrRefreshSession({ api, apiData }); | ||
| if (!hasFullApiData(apiData)) { | ||
| throw new Error('ShouldNotHappen'); | ||
| } | ||
| return sendSecureContent({ ...apiParameters, ...apiData.terminateHello, ...params }, apiData); | ||
| }, | ||
| }; | ||
| return api; | ||
| }; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,30 @@ | ||
| export class HTTPError extends Error { | ||
| constructor( | ||
| readonly statusCode: number, | ||
| readonly message: string | ||
| ) { | ||
| super(`HTTP error: ${statusCode}`); | ||
| } | ||
| } | ||
|
|
||
| export class ApiError extends Error { | ||
| constructor( | ||
| readonly status: string, | ||
| readonly code: string, | ||
| readonly message: string | ||
| ) { | ||
| super(`Api error: ${code}`); | ||
| } | ||
| } | ||
|
|
||
| export class SecureTunnelNotInitialized extends Error { | ||
| constructor() { | ||
| super('Secure tunnel not initialized'); | ||
| } | ||
| } | ||
|
|
||
| export class SendSecureContentDataDecryptionError extends Error { | ||
| constructor() { | ||
| super('Send secure content data decryption error'); | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1 @@ | ||
| export * from './apiconnect'; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,32 @@ | ||
| import sodium from 'libsodium-wrappers'; | ||
| import type { ClientHelloParsedResponse, ClientHelloRequest, ClientHelloResponse } from './types'; | ||
| import { clientHelloResponseSchema } from './schemas'; | ||
| import type { ApiConnectInternalParams } from '../types'; | ||
| import { TypeCheck, TypeCheckError } from '../../typecheck'; | ||
| import { requestAppApi } from '../../../requestApi'; | ||
|
|
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| export const clientHelloRequestSchemaValidator = new TypeCheck<ClientHelloResponse>(clientHelloResponseSchema); | ||
|
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| export const clientHello = async (params: ApiConnectInternalParams): Promise<ClientHelloParsedResponse> => { | ||
| const { clientKeyPair } = params; | ||
|
|
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| const payload = { | ||
| clientPublicKey: sodium.to_hex(clientKeyPair.publicKey), | ||
| } satisfies ClientHelloRequest; | ||
|
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| const response = await requestAppApi<ClientHelloResponse>({ | ||
| path: `tunnel/ClientHello`, | ||
| payload, | ||
| isNitroEncryptionService: true, | ||
| }); | ||
|
|
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| const validated = clientHelloRequestSchemaValidator.validate(response); | ||
| if (validated instanceof TypeCheckError) { | ||
| throw validated; | ||
| } | ||
|
|
||
| return { | ||
| attestation: Buffer.from(validated.attestation, 'hex'), | ||
| tunnelUuid: validated.tunnelUuid, | ||
| }; | ||
| }; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,4 @@ | ||
| export * from './clientHello'; | ||
| export * from './sendSecureContent'; | ||
| export * from './terminateHello'; | ||
| export * from './types'; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,59 @@ | ||
| import { JSONSchema4 } from 'json-schema'; | ||
|
|
||
| /** | ||
| * https://docs.aws.amazon.com/enclaves/latest/user/verify-root.html | ||
| * Attestation document specification | ||
| * - user_data = bytes .size (0..1024) | ||
| * To accommodate base64 encoding 1024 * 1.3 ~= 1332 | ||
| */ | ||
| export const attestationUserDataSchema: JSONSchema4 = { | ||
| type: 'object', | ||
| description: 'User data from verifyAttestation', | ||
| properties: { | ||
| publicKey: { | ||
| type: 'string', | ||
| base64: true, | ||
| maxLength: 1500, | ||
| minLength: 4, | ||
| }, | ||
| header: { | ||
| type: 'string', | ||
| base64: true, | ||
| maxLength: 1500, | ||
| minLength: 4, | ||
| }, | ||
| }, | ||
| required: ['publicKey', 'header'], | ||
| additionalProperties: false, | ||
| }; | ||
|
|
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| export const clientHelloResponseSchema: JSONSchema4 = { | ||
| type: 'object', | ||
| properties: { | ||
| attestation: { | ||
| type: 'string', | ||
| pattern: '^[A-Fa-f0-9]+$', | ||
| description: 'NSM enclave attestation in hexadecimal format', | ||
| }, | ||
| tunnelUuid: { | ||
| type: 'string', | ||
| description: 'The UUID of the tunnel used for the cryptographic session', | ||
| }, | ||
| }, | ||
| required: ['attestation', 'tunnelUuid'], | ||
| additionalProperties: false, | ||
| }; | ||
|
|
||
| export const secureContentBodyDataSchema: JSONSchema4 = { | ||
| type: 'object', | ||
| description: 'Send secure content data', | ||
| properties: { | ||
| encryptedData: { | ||
| type: 'string', | ||
| // TODO: Extends AJV with an `encoding` keyword to support base64 | hex | ||
| pattern: '^[A-Fa-f0-9]+$', | ||
| }, | ||
| }, | ||
| required: ['encryptedData'], | ||
| additionalProperties: false, | ||
| }; |
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