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/**
* SHA224Test
*
* A test class for SHA224
* Copyright (c) 2007 Henri Torgemane
*
* See LICENSE.txt for full license information.
*/
package com.hurlant.crypto.tests
{
import com.hurlant.crypto.hash.SHA224;
import com.hurlant.util.Hex;
import flash.utils.ByteArray;
public class SHA224Test extends TestCase
{
public function SHA224Test(h:ITestHarness)
{
super(h,"SHA-224 Test");
runTest(testSha224,"SHA-224 Test Vectors");
// takes a few seconds, but uncomment if you must.
//runTest(testLongSha224,"SHA-224 Long Test Vectors");
h.endTestCase();
}
/**
* Test vectors courtesy of
* http://www.ietf.org/rfc/rfc3874.txt
*/
public function testSha224():void {
var srcs:Array = [
Hex.fromString("abc"),
Hex.fromString("abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq")];
var hashes:Array = [
"23097d223405d8228642a477bda255b32aadbce4bda0b3f7e36c9da7",
"75388b16512776cc5dba5da1fd890150b0c6455cb4f58b1952522525"];
var sha224:SHA224 = new SHA224;
for (var i:uint=0;i<srcs.length;i++) {
var src:ByteArray = Hex.toArray(srcs[i]);
var digest:ByteArray = sha224.hash(src);
assert("SHA224 Test "+i, Hex.fromArray(digest) == hashes[i]);
}
}
public function testLongSha224():void {
var src:ByteArray = new ByteArray;
var a:uint = "a".charCodeAt(0);
for (var i:uint=0;i<1e6;i++) {
src[i] = a;
}
var sha224:SHA224 = new SHA224;
var digest:ByteArray = sha224.hash(src);
var hash:String = "20794655980c91d8bbb4c1ea97618a4bf03f42581948b2ee4ee7ad67";
assert("SHA224 Long Test", Hex.fromArray(digest) == hash);
}
}
}
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