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 30const hashes = { 31 modp18: 'a870b491bbbec9b131ae9878d07449d32e54f160' 32}; 33 34for (const name in hashes) { 35 const group = crypto.getDiffieHellman(name); 36 const private_key = group.getPrime('hex'); 37 const hash1 = hashes[name]; 38 const hash2 = crypto.createHash('sha1') 39 .update(private_key.toUpperCase()).digest('hex'); 40 assert.strictEqual(hash1, hash2); 41 assert.strictEqual(group.getGenerator('hex'), '02'); 42} 43