1// Copyright Joyent, Inc. and other Node contributors. 2// 3// Permission is hereby granted, free of charge, to any person obtaining a 4// copy of this software and associated documentation files (the 5// "Software"), to deal in the Software without restriction, including 6// without limitation the rights to use, copy, modify, merge, publish, 7// distribute, sublicense, and/or sell copies of the Software, and to permit 8// persons to whom the Software is furnished to do so, subject to the 9// following conditions: 10// 11// The above copyright notice and this permission notice shall be included 12// in all copies or substantial portions of the Software. 13// 14// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 15// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 16// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN 17// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, 18// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR 19// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE 20// USE OR OTHER DEALINGS IN THE SOFTWARE. 21 22'use strict'; 23const common = require('../common'); 24if (!common.hasCrypto) 25 common.skip('node compiled without OpenSSL.'); 26 27const assert = require('assert'); 28const crypto = require('crypto'); 29 30[ 'modp1', 'modp2', 'modp5', 'modp14', 'modp15', 'modp16', 'modp17' ] 31.forEach((name) => { 32 // modp1 is 768 bits, FIPS requires >= 1024 33 if (name === 'modp1' && common.hasFipsCrypto) 34 return; 35 const group1 = crypto.getDiffieHellman(name); 36 const group2 = crypto.getDiffieHellman(name); 37 group1.generateKeys(); 38 group2.generateKeys(); 39 const key1 = group1.computeSecret(group2.getPublicKey()); 40 const key2 = group2.computeSecret(group1.getPublicKey()); 41 assert.deepStrictEqual(key1, key2); 42}); 43