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89 lines
3.3 KiB
89 lines
3.3 KiB
// Copyright Joyent, Inc. and other Node contributors.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to permit
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// persons to whom the Software is furnished to do so, subject to the
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// following conditions:
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//
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// The above copyright notice and this permission notice shall be included
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// in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
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// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
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// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
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// USE OR OTHER DEALINGS IN THE SOFTWARE.
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'use strict';
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const common = require('../common');
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if (!common.hasCrypto)
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common.skip('node compiled without OpenSSL.');
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const assert = require('assert');
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const crypto = require('crypto');
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assert.throws(
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function() {
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crypto.getDiffieHellman('unknown-group');
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},
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/^Error: Unknown group$/,
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'crypto.getDiffieHellman(\'unknown-group\') ' +
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'failed to throw the expected error.'
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);
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assert.throws(
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function() {
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crypto.getDiffieHellman('modp1').setPrivateKey('');
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},
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new RegExp('^TypeError: crypto\\.getDiffieHellman\\(\\.\\.\\.\\)\\.' +
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'setPrivateKey is not a function$'),
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'crypto.getDiffieHellman(\'modp1\').setPrivateKey(\'\') ' +
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'failed to throw the expected error.'
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);
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assert.throws(
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function() {
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crypto.getDiffieHellman('modp1').setPublicKey('');
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},
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new RegExp('^TypeError: crypto\\.getDiffieHellman\\(\\.\\.\\.\\)\\.' +
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'setPublicKey is not a function$'),
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'crypto.getDiffieHellman(\'modp1\').setPublicKey(\'\') ' +
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'failed to throw the expected error.'
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);
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const hashes = {
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modp1: '630e9acd2cc63f7e80d8507624ba60ac0757201a',
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modp2: '18f7aa964484137f57bca64b21917a385b6a0b60',
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modp5: 'c0a8eec0c2c8a5ec2f9c26f9661eb339a010ec61',
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modp14: 'af5455606fe74cec49782bb374e4c63c9b1d132c',
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modp15: '7bdd39e5cdbb9748113933e5c2623b559c534e74',
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modp16: 'daea5277a7ad0116e734a8e0d2f297ef759d1161',
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modp17: '3b62aaf0142c2720f0bf26a9589b0432c00eadc1',
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modp18: 'a870b491bbbec9b131ae9878d07449d32e54f160'
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};
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for (const name in hashes) {
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const group = crypto.getDiffieHellman(name);
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const private_key = group.getPrime('hex');
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const hash1 = hashes[name];
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const hash2 = crypto.createHash('sha1')
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.update(private_key.toUpperCase()).digest('hex');
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assert.strictEqual(hash1, hash2);
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assert.strictEqual(group.getGenerator('hex'), '02');
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}
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for (const name in hashes) {
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// modp1 is 768 bits, FIPS requires >= 1024
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if (name === 'modp1' && common.hasFipsCrypto)
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continue;
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const group1 = crypto.getDiffieHellman(name);
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const group2 = crypto.getDiffieHellman(name);
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group1.generateKeys();
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group2.generateKeys();
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const key1 = group1.computeSecret(group2.getPublicKey());
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const key2 = group2.computeSecret(group1.getPublicKey());
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assert.deepStrictEqual(key1, key2);
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}
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