/js/lib/Socket.IO-node/support/socket.io-client/lib/vendor/web-socket-js/flash-src/com/hurlant/crypto/tests/ECBModeTest.as

/**

 * ECBModeTest

 * 

 * A test class for ECBMode

 * Copyright (c) 2007 Henri Torgemane

 * 

 * See LICENSE.txt for full license information.

 */

package com.hurlant.crypto.tests

{

	import com.hurlant.crypto.symmetric.AESKey;

	import com.hurlant.crypto.symmetric.ECBMode;

	import com.hurlant.crypto.symmetric.NullPad;

	import com.hurlant.crypto.symmetric.XTeaKey;

	import com.hurlant.util.Hex;

	

	import flash.utils.ByteArray;

	

	public class ECBModeTest extends TestCase

	{

		public function ECBModeTest(h:ITestHarness) {

			super(h, "ECBMode Test");

			runTest(testAES,"ECB AES Test Vectors");

			runTest(testXTea,"ECB XTea Test Vectors");

			runTest(testECB_AES128,"ECB AES-128 Test Vectors");

			runTest(testECB_AES192,"ECB AES-192 Test Vectors");

			runTest(testECB_AES256,"ECB AES-256 Test Vectors");

			h.endTestCase();

		}

		/**

		 * For now the main goal is to show we can decrypt what we encrypt in this mode.

		 * Eventually, this should get correlated with some well known vectors.

		 * yay. found hawt test vectors: http://csrc.nist.gov/publications/nistpubs/800-38a/sp800-38a.pdf

		 */

		public function testECB_AES128():void {

			var key:ByteArray = Hex.toArray("2b7e151628aed2a6abf7158809cf4f3c");

			var pt:ByteArray = Hex.toArray(

				"6bc1bee22e409f96e93d7e117393172a" + 

				"ae2d8a571e03ac9c9eb76fac45af8e51" + 

				"30c81c46a35ce411e5fbc1191a0a52ef" + 

				"f69f2445df4f9b17ad2b417be66c3710");

			var ct:ByteArray = Hex.toArray(

				"3ad77bb40d7a3660a89ecaf32466ef97" + 

				"f5d3d58503b9699de785895a96fdbaaf" + 

				"43b1cd7f598ece23881b00e3ed030688" + 

				"7b0c785e27e8ad3f8223207104725dd4");

			var ecb:ECBMode = new ECBMode(new AESKey(key), new NullPad);

			var src:ByteArray = new ByteArray;

			src.writeBytes(pt);

			ecb.encrypt(src);

			assert("ECB_AES128 test 1", Hex.fromArray(src)==Hex.fromArray(ct));

			ecb.decrypt(src);

			assert("ECB_AES128 test 2", Hex.fromArray(src)==Hex.fromArray(pt));

		}

		public function testECB_AES192():void {

			var key:ByteArray = Hex.toArray("8e73b0f7da0e6452c810f32b809079e562f8ead2522c6b7b");

			var pt:ByteArray = Hex.toArray(

				"6bc1bee22e409f96e93d7e117393172a" + 

				"ae2d8a571e03ac9c9eb76fac45af8e51" + 

				"30c81c46a35ce411e5fbc1191a0a52ef" + 

				"f69f2445df4f9b17ad2b417be66c3710");

			var ct:ByteArray = Hex.toArray(

				"bd334f1d6e45f25ff712a214571fa5cc" + 

				"974104846d0ad3ad7734ecb3ecee4eef" + 

				"ef7afd2270e2e60adce0ba2face6444e" + 

				"9a4b41ba738d6c72fb16691603c18e0e");

			var ecb:ECBMode = new ECBMode(new AESKey(key), new NullPad);

			var src:ByteArray = new ByteArray;

			src.writeBytes(pt);

			ecb.encrypt(src);

			assert("ECB_AES192 test 1", Hex.fromArray(src)==Hex.fromArray(ct));

			ecb.decrypt(src);

			assert("ECB_AES192 test 2", Hex.fromArray(src)==Hex.fromArray(pt));

		}

		public function testECB_AES256():void {

			var key:ByteArray = Hex.toArray(

					"603deb1015ca71be2b73aef0857d7781" + 

					"1f352c073b6108d72d9810a30914dff4");

			var pt:ByteArray = Hex.toArray(

				"6bc1bee22e409f96e93d7e117393172a" + 

				"ae2d8a571e03ac9c9eb76fac45af8e51" + 

				"30c81c46a35ce411e5fbc1191a0a52ef" + 

				"f69f2445df4f9b17ad2b417be66c3710");

			var ct:ByteArray = Hex.toArray(

				"f3eed1bdb5d2a03c064b5a7e3db181f8" + 

				"591ccb10d410ed26dc5ba74a31362870" + 

				"b6ed21b99ca6f4f9f153e7b1beafed1d" + 

				"23304b7a39f9f3ff067d8d8f9e24ecc7");

			var ecb:ECBMode = new ECBMode(new AESKey(key), new NullPad);

			var src:ByteArray = new ByteArray;

			src.writeBytes(pt);

			ecb.encrypt(src);

			assert("ECB_AES256 test 1", Hex.fromArray(src)==Hex.fromArray(ct));

			ecb.decrypt(src);

			assert("ECB_AES256 test 2", Hex.fromArray(src)==Hex.fromArray(pt));

		}

		// crappier, older testing. keeping around for no good reason.

		public function testAES():void {

			var keys:Array = [

			"00010203050607080A0B0C0D0F101112",

			"14151617191A1B1C1E1F202123242526"];

			var pts:Array = [

			"506812A45F08C889B97F5980038B8359506812A45F08C889B97F5980038B8359506812A45F08C889B97F5980038B8359",

			"5C6D71CA30DE8B8B00549984D2EC7D4B5C6D71CA30DE8B8B00549984D2EC7D4B5C6D71CA30DE8B8B00549984D2EC7D4B"];

			var cts:Array = [

			"D8F532538289EF7D06B506A4FD5BE9C9D8F532538289EF7D06B506A4FD5BE9C9D8F532538289EF7D06B506A4FD5BE9C96DE5F607AB7EB8202F3957703B04E8B5",

			"59AB30F4D4EE6E4FF9907EF65B1FB68C59AB30F4D4EE6E4FF9907EF65B1FB68C59AB30F4D4EE6E4FF9907EF65B1FB68C2993487785CB1CFDA6BB4F0F345F76C7"];



			for (var i:uint=0;i<keys.length;i++) {

				var key:ByteArray = Hex.toArray(keys[i]);

				var pt:ByteArray = Hex.toArray(pts[i]);

				var aes:AESKey = new AESKey(key);

				var ecb:ECBMode = new ECBMode(aes);

				ecb.encrypt(pt);

				var str:String = Hex.fromArray(pt).toUpperCase();

				assert("comparing "+cts[i]+" to "+str, cts[i]==str);

				// back to pt

				ecb.decrypt(pt);

				str = Hex.fromArray(pt).toUpperCase();

				assert("comparing "+pts[i]+" to "+str, pts[i]==str);

			}

		}

		public function testXTea():void {

			var keys:Array=[

			"00000000000000000000000000000000",

			"2b02056806144976775d0e266c287843"];

			var pts:Array=[

			"0000000000000000000000000000000000000000000000000000000000000000",

			"74657374206d652e74657374206d652e74657374206d652e74657374206d652e"];

			var cts:Array=[

			"2dc7e8d3695b05382dc7e8d3695b05382dc7e8d3695b05382dc7e8d3695b053820578a874233632d",

			"79095821381987837909582138198783790958213819878379095821381987830e4dc3c48b2edf32"];

			// self-fullfilling vectors.

			// oh well, at least I can decrypt what I produce. :(

			

			for (var i:uint=0;i<keys.length;i++) {

				var key:ByteArray = Hex.toArray(keys[i]);

				var pt:ByteArray = Hex.toArray(pts[i]);

				var tea:XTeaKey = new XTeaKey(key);

				var ecb:ECBMode = new ECBMode(tea);

				ecb.encrypt(pt);

				var str:String = Hex.fromArray(pt);

				assert("comparing "+cts[i]+" to "+str, cts[i]==str);

				// now go back to plaintext.

				ecb.decrypt(pt);

				str = Hex.fromArray(pt);

				assert("comparing "+pts[i]+" to "+str, pts[i]==str);

			}

		}

	}

}