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');
24
25if (!common.hasCrypto) {
26  common.skip('node compiled without OpenSSL.');
27}
28
29if (common.isPi) {
30  common.skip('Too slow for Raspberry Pi devices');
31}
32
33if (!common.hasOpenSSL3) {
34  common.skip('Too slow when dynamically linked against OpenSSL 1.1.1');
35}
36
37const assert = require('assert');
38const crypto = require('crypto');
39
40const hashes = {
41  modp1: '630e9acd2cc63f7e80d8507624ba60ac0757201a',
42  modp2: '18f7aa964484137f57bca64b21917a385b6a0b60',
43  modp5: 'c0a8eec0c2c8a5ec2f9c26f9661eb339a010ec61',
44  modp14: 'af5455606fe74cec49782bb374e4c63c9b1d132c',
45  modp15: '7bdd39e5cdbb9748113933e5c2623b559c534e74',
46  modp16: 'daea5277a7ad0116e734a8e0d2f297ef759d1161',
47  modp17: '3b62aaf0142c2720f0bf26a9589b0432c00eadc1',
48  modp18: 'a870b491bbbec9b131ae9878d07449d32e54f160',
49};
50
51for (const name in hashes) {
52  const group = crypto.getDiffieHellman(name);
53  const prime = group.getPrime('hex');
54  const hash1 = hashes[name];
55  const hash2 = crypto.createHash('sha1')
56                    .update(prime.toUpperCase()).digest('hex');
57  assert.strictEqual(hash1, hash2);
58  assert.strictEqual(group.getGenerator('hex'), '02');
59}
60