4 * A test class for DesKey
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5 * Copyright (c) 2007 Henri Torgemane
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7 * See LICENSE.txt for full license information.
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9 package com.hurlant.crypto.tests
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11 import com.hurlant.crypto.symmetric.DESKey;
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12 import com.hurlant.util.Hex;
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13 import flash.utils.ByteArray;
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15 public class DESKeyTest extends TestCase
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17 public function DESKeyTest(h:ITestHarness)
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19 super(h, "DESKey Test");
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20 runTest(testECB,"DES ECB Test Vectors");
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25 * Test vectors mostly grabbed from
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26 * http://csrc.nist.gov/publications/nistpubs/800-17/800-17.pdf
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27 * (Appendix A and B)
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30 public function testECB():void {
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32 "3b3898371520f75e", // grabbed from the output of some js implementation out there
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33 "10316E028C8F3B4A", // appendix A vector
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34 "0101010101010101", // appendix B Table 1, round 0
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35 "0101010101010101", // round 1
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36 "0101010101010101", // 2
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37 "0101010101010101",
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42 "0101010101010101", // round 8
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43 "8001010101010101", // app B, tbl 2, round 0
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51 "0140010101010101", // round 8
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54 "0000000000000000", // js
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55 "0000000000000000", // App A
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56 "8000000000000000", // App B, tbl 1, rnd0
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60 "0800000000000000", // rnd 4
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64 "0080000000000000", // round 8
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65 "0000000000000000", // App B, tbl2, rnd0
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73 "0000000000000000", // rnd 8
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76 "83A1E814889253E0", // js
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77 "82DCBAFBDEAB6602", // App A
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78 "95F8A5E5DD31D900", // App b, tbl 1, rnd 0
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86 "D9031B0271BD5A0A", // rnd 8
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87 "95A8D72813DAA94D", // App B, tbl 2, rnd 0
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95 "DF3B99D6577397C8", // rnd 8
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98 for (var i:uint=0;i<keys.length;i++) {
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99 var key:ByteArray = Hex.toArray(keys[i]);
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100 var pt:ByteArray = Hex.toArray(pts[i]);
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101 var des:DESKey = new DESKey(key);
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103 var out:String = Hex.fromArray(pt).toUpperCase();
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104 assert("comparing "+cts[i]+" to "+out, cts[i]==out);
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105 // now go back to plaintext
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107 out = Hex.fromArray(pt).toUpperCase();
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108 assert("comparing "+pts[i]+" to "+out, pts[i]==out);
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