73 lines
2 KiB
JavaScript
73 lines
2 KiB
JavaScript
'use strict';
|
|
|
|
var assert = require('assert');
|
|
var crypto = require('crypto');
|
|
var Buffer = require('buffer').Buffer;
|
|
|
|
var des = require('../');
|
|
|
|
var fixtures = require('./fixtures');
|
|
var bin = fixtures.bin;
|
|
|
|
describe('DES-EDE-CBC', function() {
|
|
var CBC = des.CBC.instantiate(des.EDE);
|
|
|
|
describe('encryption/decryption', function() {
|
|
var vectors = [
|
|
{
|
|
key: new Array(4).join('133457799bbcdff1'),
|
|
iv: '0102030405060708',
|
|
input: '0123456789abcdef'
|
|
},
|
|
{
|
|
key: new Array(4).join('0000000000000000'),
|
|
iv: 'ffffffffffffffff',
|
|
input: '0000000000000000'
|
|
},
|
|
{
|
|
key: new Array(4).join('a3a3a3a3b3b3b3b3'),
|
|
iv: 'cdcdcdcdcdcdcdcd',
|
|
input: 'cccccccccccccccc'
|
|
},
|
|
{
|
|
key: new Array(4).join('deadbeefabbadead'),
|
|
iv: 'a0da0da0da0da0da',
|
|
input: '0102030405060708090a'
|
|
},
|
|
{
|
|
key: 'aabbccddeeff0011' + '1111222233334444' + 'ffffeeeeddddcccc',
|
|
iv: 'fefefefefefefefe',
|
|
input: '0102030405060708090a0102030405060708090a0102030405060708090a' +
|
|
'0102030405060708090a0102030405060607080a0102030405060708090a'
|
|
}
|
|
];
|
|
|
|
vectors.forEach(function(vec, i) {
|
|
it('should encrypt vector ' + i, function() {
|
|
var key = new Buffer(vec.key, 'hex');
|
|
var iv = new Buffer(vec.iv, 'hex');
|
|
var input = new Buffer(vec.input, 'hex');
|
|
|
|
var enc = CBC.create({
|
|
type: 'encrypt',
|
|
key: key,
|
|
iv: iv
|
|
});
|
|
var out = new Buffer(enc.update(input).concat(enc.final()));
|
|
|
|
var cipher = crypto.createCipheriv('des-ede3-cbc', key, iv);
|
|
var expected = Buffer.concat([ cipher.update(input), cipher.final() ]);
|
|
|
|
assert.deepEqual(out, expected);
|
|
|
|
var dec = CBC.create({
|
|
type: 'decrypt',
|
|
key: key,
|
|
iv: iv
|
|
});
|
|
assert.deepEqual(new Buffer(dec.update(out).concat(dec.final())),
|
|
input);
|
|
});
|
|
});
|
|
});
|
|
});
|