| // Copyright Joyent, Inc. and other Node contributors. |
| // |
| // 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. |
| |
| 'use strict'; |
| const common = require('../common'); |
| if (!common.hasCrypto) |
| common.skip('missing crypto'); |
| |
| const assert = require('assert'); |
| const crypto = require('crypto'); |
| |
| const p = crypto.createDiffieHellman(1024).getPrime(); |
| |
| for (let i = 0; i < 2000; i++) { |
| const a = crypto.createDiffieHellman(p); |
| const b = crypto.createDiffieHellman(p); |
| |
| a.generateKeys(); |
| b.generateKeys(); |
| |
| const aSecret = a.computeSecret(b.getPublicKey()); |
| const bSecret = b.computeSecret(a.getPublicKey()); |
| |
| assert.deepStrictEqual( |
| aSecret, |
| bSecret, |
| 'Secrets should be equal.\n' + |
| `aSecret: ${aSecret.toString('base64')}\n` + |
| `bSecret: ${bSecret.toString('base64')}` |
| ); |
| } |