/flash-src/third-party/com/hurlant/crypto/tests/DESKeyTest.as

  1/**
  2 * DesKeyTest
  3 * 
  4 * A test class for DesKey
  5 * Copyright (c) 2007 Henri Torgemane
  6 * 
  7 * See LICENSE.txt for full license information.
  8 */
  9package com.hurlant.crypto.tests
 10{
 11	import com.hurlant.crypto.symmetric.DESKey;
 12	import com.hurlant.util.Hex;
 13	import flash.utils.ByteArray;
 14	
 15	public class DESKeyTest extends TestCase
 16	{
 17		public function DESKeyTest(h:ITestHarness)
 18		{
 19			super(h, "DESKey Test");
 20			runTest(testECB,"DES ECB Test Vectors");
 21			h.endTestCase();
 22		}
 23		
 24		/**
 25		 * Test vectors mostly grabbed from
 26		 * http://csrc.nist.gov/publications/nistpubs/800-17/800-17.pdf
 27		 * (Appendix A and B)
 28		 * incomplete.
 29		 */
 30		public function testECB():void {
 31			var keys:Array = [
 32			"3b3898371520f75e", // grabbed from the output of some js implementation out there
 33			"10316E028C8F3B4A", // appendix A vector
 34			"0101010101010101", // appendix B Table 1, round 0
 35			"0101010101010101", // round 1
 36			"0101010101010101", // 2
 37			"0101010101010101", 
 38			"0101010101010101",
 39			"0101010101010101",
 40			"0101010101010101",
 41			"0101010101010101",
 42			"0101010101010101", // round 8
 43			"8001010101010101", // app B, tbl 2, round 0
 44			"4001010101010101",
 45			"2001010101010101",
 46			"1001010101010101",
 47			"0801010101010101",
 48			"0401010101010101",
 49			"0201010101010101",
 50			"0180010101010101",
 51			"0140010101010101", // round 8
 52			 ];
 53			var pts:Array = [
 54			"0000000000000000", // js
 55			"0000000000000000", // App A
 56			"8000000000000000", // App B, tbl 1, rnd0
 57			"4000000000000000",
 58			"2000000000000000",
 59			"1000000000000000",
 60			"0800000000000000", // rnd 4
 61			"0400000000000000",
 62			"0200000000000000",
 63			"0100000000000000",
 64			"0080000000000000", // round 8
 65			"0000000000000000", // App B, tbl2, rnd0
 66			"0000000000000000",
 67			"0000000000000000",
 68			"0000000000000000",
 69			"0000000000000000",
 70			"0000000000000000",
 71			"0000000000000000",
 72			"0000000000000000",
 73			"0000000000000000", // rnd 8
 74			 ];
 75			var cts:Array = [
 76			"83A1E814889253E0", // js
 77			"82DCBAFBDEAB6602", // App A
 78			"95F8A5E5DD31D900", // App b, tbl 1, rnd 0
 79			"DD7F121CA5015619",
 80			"2E8653104F3834EA",
 81			"4BD388FF6CD81D4F",
 82			"20B9E767B2FB1456",
 83			"55579380D77138EF",
 84			"6CC5DEFAAF04512F",
 85			"0D9F279BA5D87260",
 86			"D9031B0271BD5A0A", // rnd 8
 87			"95A8D72813DAA94D", // App B, tbl 2, rnd 0
 88			"0EEC1487DD8C26D5",
 89			"7AD16FFB79C45926",
 90			"D3746294CA6A6CF3",
 91			"809F5F873C1FD761",
 92			"C02FAFFEC989D1FC",
 93			"4615AA1D33E72F10",
 94			"2055123350C00858",
 95			"DF3B99D6577397C8", // rnd 8
 96			 ];
 97			
 98			for (var i:uint=0;i<keys.length;i++) {
 99				var key:ByteArray = Hex.toArray(keys[i]);
100				var pt:ByteArray = Hex.toArray(pts[i]);
101				var des:DESKey = new DESKey(key);
102				des.encrypt(pt);
103				var out:String = Hex.fromArray(pt).toUpperCase();
104				assert("comparing "+cts[i]+" to "+out, cts[i]==out);
105				// now go back to plaintext
106				des.decrypt(pt);
107				out = Hex.fromArray(pt).toUpperCase();
108				assert("comparing "+pts[i]+" to "+out, pts[i]==out);
109			}
110		}
111	}
112}