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/**
* DesKeyTest
*
* A test class for DesKey
* Copyright (c) 2007 Henri Torgemane
*
* See LICENSE.txt for full license information.
*/
package com.hurlant.crypto.tests
{
import com.hurlant.crypto.symmetric.DESKey;
import com.hurlant.util.Hex;
import flash.utils.ByteArray;
public class DESKeyTest extends TestCase
{
public function DESKeyTest(h:ITestHarness)
{
super(h, "DESKey Test");
runTest(testECB,"DES ECB Test Vectors");
h.endTestCase();
}
/**
* Test vectors mostly grabbed from
* http://csrc.nist.gov/publications/nistpubs/800-17/800-17.pdf
* (Appendix A and B)
* incomplete.
*/
public function testECB():void {
var keys:Array = [
"3b3898371520f75e", // grabbed from the output of some js implementation out there
"10316E028C8F3B4A", // appendix A vector
"0101010101010101", // appendix B Table 1, round 0
"0101010101010101", // round 1
"0101010101010101", // 2
"0101010101010101",
"0101010101010101",
"0101010101010101",
"0101010101010101",
"0101010101010101",
"0101010101010101", // round 8
"8001010101010101", // app B, tbl 2, round 0
"4001010101010101",
"2001010101010101",
"1001010101010101",
"0801010101010101",
"0401010101010101",
"0201010101010101",
"0180010101010101",
"0140010101010101", // round 8
];
var pts:Array = [
"0000000000000000", // js
"0000000000000000", // App A
"8000000000000000", // App B, tbl 1, rnd0
"4000000000000000",
"2000000000000000",
"1000000000000000",
"0800000000000000", // rnd 4
"0400000000000000",
"0200000000000000",
"0100000000000000",
"0080000000000000", // round 8
"0000000000000000", // App B, tbl2, rnd0
"0000000000000000",
"0000000000000000",
"0000000000000000",
"0000000000000000",
"0000000000000000",
"0000000000000000",
"0000000000000000",
"0000000000000000", // rnd 8
];
var cts:Array = [
"83A1E814889253E0", // js
"82DCBAFBDEAB6602", // App A
"95F8A5E5DD31D900", // App b, tbl 1, rnd 0
"DD7F121CA5015619",
"2E8653104F3834EA",
"4BD388FF6CD81D4F",
"20B9E767B2FB1456",
"55579380D77138EF",
"6CC5DEFAAF04512F",
"0D9F279BA5D87260",
"D9031B0271BD5A0A", // rnd 8
"95A8D72813DAA94D", // App B, tbl 2, rnd 0
"0EEC1487DD8C26D5",
"7AD16FFB79C45926",
"D3746294CA6A6CF3",
"809F5F873C1FD761",
"C02FAFFEC989D1FC",
"4615AA1D33E72F10",
"2055123350C00858",
"DF3B99D6577397C8", // rnd 8
];
for (var i:uint=0;i<keys.length;i++) {
var key:ByteArray = Hex.toArray(keys[i]);
var pt:ByteArray = Hex.toArray(pts[i]);
var des:DESKey = new DESKey(key);
des.encrypt(pt);
var out:String = Hex.fromArray(pt).toUpperCase();
assert("comparing "+cts[i]+" to "+out, cts[i]==out);
// now go back to plaintext
des.decrypt(pt);
out = Hex.fromArray(pt).toUpperCase();
assert("comparing "+pts[i]+" to "+out, pts[i]==out);
}
}
}
}
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