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MyIOTest / myiotestb / static / web-socket-js / flash-src / third-party / com / hurlant / crypto / tests / SHA256Test.as

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/**
 * 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());
			}
			
		}
	}
}