5 files changed, 459 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);
+      });
+    });
+  });
+});
diff --git a/node_modules/des.js/test/des-test.js b/node_modules/des.js/test/des-test.js
new file mode 100644
index 0000000..b6a5ee8
--- /dev/null
+++ b/node_modules/des.js/test/des-test.js
@@ -0,0 +1,139 @@
+'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', function() {
+  describe('Key Derivation', function() {
+    it('should derive proper keys', function() {
+      var d = des.DES.create({
+        type: 'encrypt',
+        key: [ 0x13, 0x34, 0x57, 0x79, 0x9B, 0xBC, 0xDF, 0xF1 ]
+      });
+
+      var expected = [
+        '000110 110000 001011 101111',
+        '111111 000111 000001 110010',
+        '011110 011010 111011 011001',
+        '110110 111100 100111 100101',
+        '010101 011111 110010 001010',
+        '010000 101100 111110 011001',
+        '011100 101010 110111 010110',
+        '110110 110011 010100 011101',
+        '011111 001110 110000 000111',
+        '111010 110101 001110 101000',
+        '011000 111010 010100 111110',
+        '010100 000111 101100 101111',
+        '111011 001000 010010 110111',
+        '111101 100001 100010 111100',
+        '111101 111000 101000 111010',
+        '110000 010011 101111 111011',
+        '111000 001101 101111 101011',
+        '111011 011110 011110 000001',
+        '101100 011111 001101 000111',
+        '101110 100100 011001 001111',
+        '001000 010101 111111 010011',
+        '110111 101101 001110 000110',
+        '011101 010111 000111 110101',
+        '100101 000110 011111 101001',
+        '100101 111100 010111 010001',
+        '111110 101011 101001 000001',
+        '010111 110100 001110 110111',
+        '111100 101110 011100 111010',
+        '101111 111001 000110 001101',
+        '001111 010011 111100 001010',
+        '110010 110011 110110 001011',
+        '000011 100001 011111 110101'
+      ];
+
+      expected = expected.map(fixtures.bin);
+      assert.deepEqual(d._desState.keys, expected);
+    });
+  });
+
+  describe('encryption/decryption', function() {
+    var vectors = [
+      {
+        key: '133457799bbcdff1',
+        input: '0123456789abcdef'
+      },
+      {
+        key: '0000000000000000',
+        input: '0000000000000000'
+      },
+      {
+        key: 'a3a3a3a3b3b3b3b3',
+        input: 'cccccccccccccccc'
+      },
+      {
+        key: 'deadbeefabbadead',
+        input: '0102030405060708090a'
+      },
+      {
+        key: 'aabbccddeeff0011',
+        input: '0102030405060708090a0102030405060708090a0102030405060708090a' +
+               '0102030405060708090a0102030405060607080a0102030405060708090a'
+      }
+    ];
+
+    vectors.forEach(function(vec, i) {
+      it('should encrypt vector ' + i, function() {
+        var key = new Buffer(vec.key, 'hex');
+        var input = new Buffer(vec.input, 'hex');
+
+        var enc = des.DES.create({
+          type: 'encrypt',
+          key: key
+        });
+        var dec = des.DES.create({
+          type: 'decrypt',
+          key: key
+        });
+        var out = new Buffer(enc.update(input).concat(enc.final()));
+
+        var cipher = crypto.createCipheriv('des-ecb', key, new Buffer(0));
+        var expected = Buffer.concat([ cipher.update(input), cipher.final() ]);
+
+        assert.deepEqual(out, expected);
+
+        assert.deepEqual(new Buffer(dec.update(out).concat(dec.final())),
+                         input);
+      });
+    });
+
+    it('should buffer during encryption/decryption', function() {
+      var key = new Buffer('0102030405060708', 'hex');
+      var chunk = new Buffer('01020304050607', 'hex');
+      var count = 257;
+      var expected = new Buffer(
+          new Array(count + 1).join('01020304050607'), 'hex');
+
+      var enc = des.DES.create({
+        type: 'encrypt',
+        key: key
+      });
+      var cipher = [];
+      for (var i = 0; i < count; i++)
+        cipher = cipher.concat(enc.update(chunk));
+      cipher = cipher.concat(enc.final());
+
+      var dec = des.DES.create({
+        type: 'decrypt',
+        key: key
+      });
+      var out = [];
+      for (var i = 0; i < count; i++)
+        out = out.concat(dec.update(cipher.slice(i * 7, (i + 1) * 7)));
+      out = out.concat(dec.final(cipher.slice(i * 7)));
+
+      out = new Buffer(out);
+      assert.deepEqual(out, expected);
+    });
+  });
+});
diff --git a/node_modules/des.js/test/ede-test.js b/node_modules/des.js/test/ede-test.js
new file mode 100644
index 0000000..116a76a
--- /dev/null
+++ b/node_modules/des.js/test/ede-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-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);
+      });
+    });
+  });
+});
diff --git a/node_modules/des.js/test/fixtures.js b/node_modules/des.js/test/fixtures.js
new file mode 100644
index 0000000..fe8ccd8
--- /dev/null
+++ b/node_modules/des.js/test/fixtures.js
@@ -0,0 +1,5 @@
+'use strict';
+
+exports.bin = function bin(str) {
+  return parseInt(str.replace(/[^01]/g, ''), 2);
+}
diff --git a/node_modules/des.js/test/utils-test.js b/node_modules/des.js/test/utils-test.js
new file mode 100644
index 0000000..4c576de
--- /dev/null
+++ b/node_modules/des.js/test/utils-test.js
@@ -0,0 +1,169 @@
+'use strict';
+
+var assert = require('assert');
+
+var des = require('../');
+var utils = des.utils;
+
+var fixtures = require('./fixtures');
+var bin = fixtures.bin;
+
+describe('utils', function() {
+  describe('IP', function() {
+    it('should permute properly', function() {
+      var out = new Array(2);
+      var inp = [
+        bin('00000001 00100011 01000101 01100111'),
+        bin('10001001 10101011 11001101 11101111')
+      ];
+
+      utils.ip(inp[0], inp[1], out, 0);
+
+      var expected = [
+        bin('11001100 00000000 11001100 11111111'),
+        bin('11110000 10101010 11110000 10101010')
+      ];
+
+      assert.deepEqual(out, expected);
+    });
+
+    it('should rev-permute properly', function() {
+      var out = new Array(2);
+      var inp = [
+        bin('11001100 00000000 11001100 11111111'),
+        bin('11110000 10101010 11110000 10101010')
+      ];
+
+      utils.rip(inp[0], inp[1], out, 0);
+
+      var expected = [
+        bin('00000001 00100011 01000101 01100111'),
+        bin('10001001 10101011 11001101 11101111')
+      ];
+
+      assert.deepEqual(out, expected);
+    });
+  });
+
+  describe('PC1', function() {
+    it('should permute properly', function() {
+      var out = new Array(2);
+      var inp = [
+        bin('00010011 00110100 01010111 01111001'),
+        bin('10011011 10111100 11011111 11110001')
+      ];
+
+      utils.pc1(inp[0], inp[1], out, 0);
+
+      var expected = [
+        bin('1111000 0110011 0010101 0101111'),
+        bin('0101010 1011001 1001111 0001111')
+      ];
+
+      assert.deepEqual(out, expected);
+    });
+  });
+
+  describe('r28shl', function() {
+    it('should shl properly', function() {
+      assert.equal(utils.r28shl(bin('1111000011001100101010101111'), 1),
+                   bin('1110000110011001010101011111'));
+
+      assert.equal(utils.r28shl(bin('0101010101100110011110001111'), 1),
+                   bin('1010101011001100111100011110'));
+
+      assert.equal(utils.r28shl(bin('1111000011001100101010101111'), 4),
+                   bin('0000110011001010101011111111'));
+
+      assert.equal(utils.r28shl(bin('0101010101100110011110001111'), 4),
+                   bin('0101011001100111100011110101'));
+    });
+  });
+
+  describe('PC2', function() {
+    it('should permute properly', function() {
+      var out = new Array(2);
+      var inp = [
+        bin('1110000 1100110 0101010 1011111'),
+        bin('1010101 0110011 0011110 0011110')
+      ];
+
+      utils.pc2(inp[0], inp[1], out, 0);
+
+      var expected = [
+        bin('000110 110000 001011 101111'),
+        bin('111111 000111 000001 110010')
+      ];
+
+      assert.deepEqual(out, expected);
+    });
+  });
+
+  describe('readUInt32BE', function() {
+    it('should read number properly', function() {
+      var a = [ 0xde, 0xad, 0xbe, 0xef ];
+      var o = utils.readUInt32BE(a, 0);
+      assert.equal(o, 0xdeadbeef);
+    });
+  });
+
+  describe('writeUInt32BE', function() {
+    it('should read number properly', function() {
+      var a = [ 0, 0, 0, 0 ];
+      utils.writeUInt32BE(a, 0xdeadbeef, 0);
+      var expected = [ 0xde, 0xad, 0xbe, 0xef ];
+      assert.deepEqual(a, expected);
+    });
+  });
+
+  describe('expand', function() {
+    it('should expand', function() {
+      var out = [ 0, 0 ];
+      utils.expand(bin('1111 0000 1010 1010 1111 0000 1010 1010'), out, 0);
+      var expected = [
+        bin('011110 100001 010101 010101'),
+        bin('011110 100001 010101 010101')
+      ];
+      assert.deepEqual(out, expected);
+    });
+
+    it('should expand with low 1', function() {
+      var out = [ 0, 0 ];
+      utils.expand(bin('1111 0000 1010 1010 1111 0000 1010 1011'), out, 0);
+      var expected = [
+        bin('111110 100001 010101 010101'),
+        bin('011110 100001 010101 010111')
+      ];
+      assert.deepEqual(out, expected);
+    });
+
+    it('should expand with low 1', function() {
+      var out = [ 0, 0 ];
+      utils.expand(bin('10100010 01011100 00001011 11110100'), out, 0);
+      var expected = [
+        bin('010100 000100 001011 111000'),
+        bin('000001 010111 111110 101001')
+      ];
+      assert.deepEqual(out, expected);
+    });
+  });
+
+  describe('substitute', function() {
+    it('should substitute', function() {
+      var input = [
+        bin('011000 010001 011110 111010'),
+        bin('100001 100110 010100 100111')
+      ];
+      var output = utils.substitute(input[0], input[1]);
+      assert.equal(output, bin('0101 1100 1000 0010 1011 0101 1001 0111'));
+    });
+  });
+
+  describe('permute', function() {
+    it('should permute', function() {
+      var output = utils.permute(
+          bin('0101 1100 1000 0010 1011 0101 1001 0111'));
+      assert.equal(output, bin('0010 0011 0100 1010 1010 1001 1011 1011'));
+    });
+  });
+});