/js/lib/Socket.IO-node/support/socket.io-client/lib/vendor/web-socket-js/flash-src/com/hurlant/crypto/tests/SHA256Test.as

/**

 * SHA256Test

 * 

 * A test class for SHA256

 * Copyright (c) 2007 Henri Torgemane

 * 

 * See LICENSE.txt for full license information.

 */

package com.hurlant.crypto.tests

{

	import com.hurlant.crypto.hash.SHA256;

	import com.hurlant.util.Hex;

	

	import flash.utils.ByteArray;

	

	public class SHA256Test extends TestCase

	{

		public function SHA256Test(h:ITestHarness)

		{

			super(h,"SHA-256 Test");

			runTest(testSha256,"SHA-256 Test Vectors");

			h.endTestCase();

		}

		

		/**

		 * Test vectors courtesy of

		 * https://www.cosic.esat.kuleuven.be/nessie/testvectors/hash/sha/Sha-2-256.unverified.test-vectors

		 */

		public function testSha256():void {

			var srcs:Array = [

			Hex.fromString(""),

			Hex.fromString("a"),

			Hex.fromString("abc"),

			Hex.fromString("message digest"),

			Hex.fromString("abcdefghijklmnopqrstuvwxyz"),

			Hex.fromString("abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq"),

			Hex.fromString("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"),

			Hex.fromString("12345678901234567890123456789012345678901234567890123456789012345678901234567890"),

			];

			var hashes:Array = [

			"E3B0C44298FC1C149AFBF4C8996FB92427AE41E4649B934CA495991B7852B855",

			"CA978112CA1BBDCAFAC231B39A23DC4DA786EFF8147C4E72B9807785AFEE48BB",

			"BA7816BF8F01CFEA414140DE5DAE2223B00361A396177A9CB410FF61F20015AD",

			"F7846F55CF23E14EEBEAB5B4E1550CAD5B509E3348FBC4EFA3A1413D393CB650",

			"71C480DF93D6AE2F1EFAD1447C66C9525E316218CF51FC8D9ED832F2DAF18B73",

			"248D6A61D20638B8E5C026930C3E6039A33CE45964FF2167F6ECEDD419DB06C1",

			"DB4BFCBD4DA0CD85A60C3C37D3FBD8805C77F15FC6B1FDFE614EE0A7C8FDB4C0",

			"F371BC4A311F2B009EEF952DD83CA80E2B60026C8E935592D0F9C308453C813E"];

			

			// loop.

			var sha256:SHA256 = new SHA256;

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

				var src:ByteArray = Hex.toArray(srcs[i]);

				var digest:ByteArray = sha256.hash(src);

				assert("SHA256 Test "+i, Hex.fromArray(digest) == hashes[i].toLowerCase());

			}

			

		}

	}

}