vnfmarket/src/main/webapp/vnfmarket/node_modules/socket.io-client/lib/vendor/web-socket-js/flash-src/com/hurlant/crypto/tests/ARC4Test.as

   1 /**\r
   2  * ARC4Test\r
   3  * \r
   4  * A test class for ARC4\r
   5  * Copyright (c) 2007 Henri Torgemane\r
   6  * \r
   7  * See LICENSE.txt for full license information.\r
   8  */\r
   9 package com.hurlant.crypto.tests\r
  10 {\r
  11         import com.hurlant.util.Hex;\r
  12         import flash.utils.ByteArray;\r
  13         import com.hurlant.crypto.prng.ARC4;\r
  14         \r
  15         public class ARC4Test extends TestCase\r
  16         {\r
  17                 public function ARC4Test(h:ITestHarness)\r
  18                 {\r
  19                         super(h, "ARC4 Test");\r
  20                         runTest(testLameVectors,"ARC4 Test Vectors");\r
  21                         h.endTestCase();\r
  22                 }\r
  23                 \r
  24                 /**\r
  25                  * Sad test vectors pilfered from\r
  26                  * http://en.wikipedia.org/wiki/RC4\r
  27                  */\r
  28                 public function testLameVectors():void {\r
  29                         var keys:Array = [\r
  30                         Hex.fromString("Key"),\r
  31                         Hex.fromString("Wiki"),\r
  32                         Hex.fromString("Secret")];\r
  33                         var pts:Array = [\r
  34                         Hex.fromString("Plaintext"),\r
  35                         Hex.fromString("pedia"),\r
  36                         Hex.fromString("Attack at dawn")];\r
  37                         var cts:Array = [\r
  38                         "BBF316E8D940AF0AD3",\r
  39                         "1021BF0420",\r
  40                         "45A01F645FC35B383552544B9BF5"];\r
  41                         \r
  42                         for (var i:uint=0;i<keys.length;i++) {\r
  43                                 var key:ByteArray = Hex.toArray(keys[i]);\r
  44                                 var pt:ByteArray = Hex.toArray(pts[i]);\r
  45                                 var rc4:ARC4 = new ARC4(key);\r
  46                                 rc4.encrypt(pt);\r
  47                                 var out:String = Hex.fromArray(pt).toUpperCase();\r
  48                                 assert("comparing "+cts[i]+" to "+out, cts[i]==out);\r
  49                                 // now go back to plaintext\r
  50                                 rc4.init(key);\r
  51                                 rc4.decrypt(pt);\r
  52                                 out = Hex.fromArray(pt);\r
  53                                 assert("comparing "+pts[i]+" to "+out, pts[i]==out);\r
  54                         }\r
  55                 }\r
  56                 \r
  57         }\r
  58 }