58 lines
1.4 KiB
ActionScript
Executable File
58 lines
1.4 KiB
ActionScript
Executable File
/**
|
|
* ARC4Test
|
|
*
|
|
* A test class for ARC4
|
|
* Copyright (c) 2007 Henri Torgemane
|
|
*
|
|
* See LICENSE.txt for full license information.
|
|
*/
|
|
package com.hurlant.crypto.tests
|
|
{
|
|
import com.hurlant.util.Hex;
|
|
import flash.utils.ByteArray;
|
|
import com.hurlant.crypto.prng.ARC4;
|
|
|
|
public class ARC4Test extends TestCase
|
|
{
|
|
public function ARC4Test(h:ITestHarness)
|
|
{
|
|
super(h, "ARC4 Test");
|
|
runTest(testLameVectors,"ARC4 Test Vectors");
|
|
h.endTestCase();
|
|
}
|
|
|
|
/**
|
|
* Sad test vectors pilfered from
|
|
* http://en.wikipedia.org/wiki/RC4
|
|
*/
|
|
public function testLameVectors():void {
|
|
var keys:Array = [
|
|
Hex.fromString("Key"),
|
|
Hex.fromString("Wiki"),
|
|
Hex.fromString("Secret")];
|
|
var pts:Array = [
|
|
Hex.fromString("Plaintext"),
|
|
Hex.fromString("pedia"),
|
|
Hex.fromString("Attack at dawn")];
|
|
var cts:Array = [
|
|
"BBF316E8D940AF0AD3",
|
|
"1021BF0420",
|
|
"45A01F645FC35B383552544B9BF5"];
|
|
|
|
for (var i:uint=0;i<keys.length;i++) {
|
|
var key:ByteArray = Hex.toArray(keys[i]);
|
|
var pt:ByteArray = Hex.toArray(pts[i]);
|
|
var rc4:ARC4 = new ARC4(key);
|
|
rc4.encrypt(pt);
|
|
var out:String = Hex.fromArray(pt).toUpperCase();
|
|
assert("comparing "+cts[i]+" to "+out, cts[i]==out);
|
|
// now go back to plaintext
|
|
rc4.init(key);
|
|
rc4.decrypt(pt);
|
|
out = Hex.fromArray(pt);
|
|
assert("comparing "+pts[i]+" to "+out, pts[i]==out);
|
|
}
|
|
}
|
|
|
|
}
|
|
} |