4 * A test class for CBCMode
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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.AESKey;
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12 import com.hurlant.crypto.symmetric.CBCMode;
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13 import com.hurlant.crypto.symmetric.NullPad;
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14 import com.hurlant.crypto.symmetric.XTeaKey;
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15 import com.hurlant.util.Hex;
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17 import flash.utils.ByteArray;
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19 public class CBCModeTest extends TestCase
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21 public function CBCModeTest(h:ITestHarness) {
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22 super(h, "CBCMode Test");
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23 runTest(testAES,"CBC AES Test Vectors");
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24 runTest(testXTea,"CBC XTea Test Vectors");
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26 runTest(testCBC_AES128, "CBC AES-128 Test Vectors");
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27 runTest(testCBC_AES192, "CBC AES-192 Test Vectors");
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28 runTest(testCBC_AES256, "CBC AES-256 Test Vectors");
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33 * Hawt NIST Vectors: http://csrc.nist.gov/publications/nistpubs/800-38a/sp800-38a.pdf
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34 * Section F.2.1 and below.
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36 public function testCBC_AES128():void {
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37 var key:ByteArray = Hex.toArray("2b7e151628aed2a6abf7158809cf4f3c");
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38 var pt:ByteArray = Hex.toArray(
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39 "6bc1bee22e409f96e93d7e117393172a" +
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40 "ae2d8a571e03ac9c9eb76fac45af8e51" +
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41 "30c81c46a35ce411e5fbc1191a0a52ef" +
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42 "f69f2445df4f9b17ad2b417be66c3710");
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43 var ct:ByteArray = Hex.toArray(
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44 "7649abac8119b246cee98e9b12e9197d" +
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45 "5086cb9b507219ee95db113a917678b2" +
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46 "73bed6b8e3c1743b7116e69e22229516" +
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47 "3ff1caa1681fac09120eca307586e1a7");
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48 var cbc:CBCMode = new CBCMode(new AESKey(key), new NullPad);
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49 cbc.IV = Hex.toArray("000102030405060708090a0b0c0d0e0f");
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50 var src:ByteArray = new ByteArray;
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53 assert("CBC_AES128 test 1", Hex.fromArray(src)==Hex.fromArray(ct));
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55 assert("CBC_AES128 test 2", Hex.fromArray(src)==Hex.fromArray(pt));
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57 public function testCBC_AES192():void {
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58 var key:ByteArray = Hex.toArray("8e73b0f7da0e6452c810f32b809079e562f8ead2522c6b7b");
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59 var pt:ByteArray = Hex.toArray(
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60 "6bc1bee22e409f96e93d7e117393172a" +
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61 "ae2d8a571e03ac9c9eb76fac45af8e51" +
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62 "30c81c46a35ce411e5fbc1191a0a52ef" +
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63 "f69f2445df4f9b17ad2b417be66c3710");
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64 var ct:ByteArray = Hex.toArray(
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65 "4f021db243bc633d7178183a9fa071e8" +
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66 "b4d9ada9ad7dedf4e5e738763f69145a" +
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67 "571b242012fb7ae07fa9baac3df102e0" +
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68 "08b0e27988598881d920a9e64f5615cd");
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69 var cbc:CBCMode = new CBCMode(new AESKey(key), new NullPad);
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70 cbc.IV = Hex.toArray("000102030405060708090a0b0c0d0e0f");
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71 var src:ByteArray = new ByteArray;
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74 assert("CBC_AES192 test 1", Hex.fromArray(src)==Hex.fromArray(ct));
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76 assert("CBC_AES192 test 2", Hex.fromArray(src)==Hex.fromArray(pt));
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78 public function testCBC_AES256():void {
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79 var key:ByteArray = Hex.toArray(
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80 "603deb1015ca71be2b73aef0857d7781" +
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81 "1f352c073b6108d72d9810a30914dff4");
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82 var pt:ByteArray = Hex.toArray(
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83 "6bc1bee22e409f96e93d7e117393172a" +
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84 "ae2d8a571e03ac9c9eb76fac45af8e51" +
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85 "30c81c46a35ce411e5fbc1191a0a52ef" +
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86 "f69f2445df4f9b17ad2b417be66c3710");
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87 var ct:ByteArray = Hex.toArray(
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88 "f58c4c04d6e5f1ba779eabfb5f7bfbd6" +
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89 "9cfc4e967edb808d679f777bc6702c7d" +
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90 "39f23369a9d9bacfa530e26304231461" +
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91 "b2eb05e2c39be9fcda6c19078c6a9d1b");
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92 var cbc:CBCMode = new CBCMode(new AESKey(key), new NullPad);
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93 cbc.IV = Hex.toArray("000102030405060708090a0b0c0d0e0f");
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94 var src:ByteArray = new ByteArray;
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97 assert("CBC_AES256 test 1", Hex.fromArray(src)==Hex.fromArray(ct));
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99 assert("CBC_AES256 test 2", Hex.fromArray(src)==Hex.fromArray(pt));
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104 * For now the main goal is to show we can decrypt what we encrypt in this mode.
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105 * Eventually, this should get correlated with some well known vectors.
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107 public function testAES():void {
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109 "00010203050607080A0B0C0D0F101112",
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110 "14151617191A1B1C1E1F202123242526"];
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112 "D8F532538289EF7D06B506A4FD5BE9C94894C5508A8D8E29AB600DB0261F0555A8FA287B89E65C0973F1F8283E70C72863FE1C8F1F782084CE05626E961A67B3",
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113 "59AB30F4D4EE6E4FF9907EF65B1FB68C96890CE217689B1BE0C93ED51CF21BB5A0101A8C30714EC4F52DBC9C6F4126067D363F67ABE58463005E679B68F0B496"];
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115 "506812A45F08C889B97F5980038B8359506812A45F08C889B97F5980038B8359506812A45F08C889B97F5980038B8359",
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116 "5C6D71CA30DE8B8B00549984D2EC7D4B5C6D71CA30DE8B8B00549984D2EC7D4B5C6D71CA30DE8B8B00549984D2EC7D4B"];
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118 for (var i:uint=0;i<keys.length;i++) {
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119 var key:ByteArray = Hex.toArray(keys[i]);
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120 var pt:ByteArray = Hex.toArray(pts[i]);
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121 var aes:AESKey = new AESKey(key);
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122 var cbc:CBCMode = new CBCMode(aes);
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123 cbc.IV = Hex.toArray("00000000000000000000000000000000");
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125 var str:String = Hex.fromArray(pt).toUpperCase();
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126 assert("comparing "+cts[i]+" to "+str, cts[i]==str);
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129 str = Hex.fromArray(pt).toUpperCase();
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130 assert("comparing "+pts[i]+" to "+str, pts[i]==str);
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133 public function testXTea():void {
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135 "00000000000000000000000000000000",
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136 "2b02056806144976775d0e266c287843"];
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138 "2dc7e8d3695b0538d8f1640d46dca717790af2ab545e11f3b08e798eb3f17b1744299d4d20b534aa",
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139 "790958213819878370eb8251ffdac371081c5a457fc42502c63910306fea150be8674c3b8e675516"];
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141 "0000000000000000000000000000000000000000000000000000000000000000",
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142 "74657374206d652e74657374206d652e74657374206d652e74657374206d652e"];
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144 for (var i:uint=0;i<keys.length;i++) {
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145 var key:ByteArray = Hex.toArray(keys[i]);
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146 var pt:ByteArray = Hex.toArray(pts[i]);
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147 var tea:XTeaKey = new XTeaKey(key);
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148 var cbc:CBCMode = new CBCMode(tea);
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149 cbc.IV = Hex.toArray("0000000000000000");
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151 var str:String = Hex.fromArray(pt);
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152 assert("comparing "+cts[i]+" to "+str, cts[i]==str);
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153 // now go back to plaintext.
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155 str = Hex.fromArray(pt);
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156 assert("comparing "+pts[i]+" to "+str, pts[i]==str);
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