node/test/pummel/test-crypto-dh.js
Rich Trott 0b376cb3f9 test: fix pummel test failures
A handful of tests in `test/pummel` were failing due to undefined
variables.

The tests in pummel are not run in CI or otherwise exercised regularly
so these failures can go unnoticed for a long time.

PR-URL: https://github.com/nodejs/node/pull/6012
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
2016-05-17 17:24:45 -07:00

54 lines
1.6 KiB
JavaScript

'use strict';
const common = require('../common');
const assert = require('assert');
try {
var crypto = require('crypto');
} catch (e) {
console.log('1..0 # Skipped: node compiled without OpenSSL.');
return;
}
assert.throws(function() {
crypto.getDiffieHellman('unknown-group');
});
assert.throws(function() {
crypto.getDiffieHellman('modp1').setPrivateKey('');
});
assert.throws(function() {
crypto.getDiffieHellman('modp1').setPublicKey('');
});
var hashes = {
modp1 : '630e9acd2cc63f7e80d8507624ba60ac0757201a',
modp2 : '18f7aa964484137f57bca64b21917a385b6a0b60',
modp5 : 'c0a8eec0c2c8a5ec2f9c26f9661eb339a010ec61',
modp14 : 'af5455606fe74cec49782bb374e4c63c9b1d132c',
modp15 : '7bdd39e5cdbb9748113933e5c2623b559c534e74',
modp16 : 'daea5277a7ad0116e734a8e0d2f297ef759d1161',
modp17 : '3b62aaf0142c2720f0bf26a9589b0432c00eadc1',
modp18 : 'a870b491bbbec9b131ae9878d07449d32e54f160'
};
for (const name in hashes) {
var group = crypto.getDiffieHellman(name);
var private_key = group.getPrime('hex');
var hash1 = hashes[name];
var hash2 = crypto.createHash('sha1')
.update(private_key.toUpperCase()).digest('hex');
assert.equal(hash1, hash2);
assert.equal(group.getGenerator('hex'), '02');
}
for (const name in hashes) {
// modp1 is 768 bits, FIPS requires >= 1024
if (name == 'modp1' && common.hasFipsCrypto)
continue;
var group1 = crypto.getDiffieHellman(name);
var group2 = crypto.getDiffieHellman(name);
group1.generateKeys();
group2.generateKeys();
var key1 = group1.computeSecret(group2.getPublicKey());
var key2 = group2.computeSecret(group1.getPublicKey());
assert.deepEqual(key1, key2);
}