summaryrefslogtreecommitdiffstats
path: root/node_modules/des.js/test/cbc-test.js
diff options
context:
space:
mode:
Diffstat (limited to 'node_modules/des.js/test/cbc-test.js')
-rw-r--r--node_modules/des.js/test/cbc-test.js73
1 files changed, 73 insertions, 0 deletions
diff --git a/node_modules/des.js/test/cbc-test.js b/node_modules/des.js/test/cbc-test.js
new file mode 100644
index 0000000..d07881c
--- /dev/null
+++ b/node_modules/des.js/test/cbc-test.js
@@ -0,0 +1,73 @@
+'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-CBC', function() {
+ var CBC = des.CBC.instantiate(des.DES);
+
+ describe('encryption/decryption', function() {
+ var vectors = [
+ {
+ key: '133457799bbcdff1',
+ iv: '0102030405060708',
+ input: '0123456789abcdef'
+ },
+ {
+ key: '0000000000000000',
+ iv: 'ffffffffffffffff',
+ input: '0000000000000000'
+ },
+ {
+ key: 'a3a3a3a3b3b3b3b3',
+ iv: 'cdcdcdcdcdcdcdcd',
+ input: 'cccccccccccccccc'
+ },
+ {
+ key: 'deadbeefabbadead',
+ iv: 'a0da0da0da0da0da',
+ input: '0102030405060708090a'
+ },
+ {
+ key: 'aabbccddeeff0011',
+ 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-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);
+ });
+ });
+ });
+});