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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
33const assert = require('assert');
34const crypto = require('crypto');
35
36[ 'modp1', 'modp2', 'modp5', 'modp14', 'modp15', 'modp16', 'modp17' ]
37.forEach((name) => {
38  // modp1 is 768 bits, FIPS requires >= 1024
39  if (name === 'modp1' && common.hasFipsCrypto)
40    return;
41  const group1 = crypto.getDiffieHellman(name);
42  const group2 = crypto.getDiffieHellman(name);
43  group1.generateKeys();
44  group2.generateKeys();
45  const key1 = group1.computeSecret(group2.getPublicKey());
46  const key2 = group2.computeSecret(group1.getPublicKey());
47  assert.deepStrictEqual(key1, key2);
48});
49