/**
 * BlowFishKeyTest
 * 
 * A test class for BlowFishKey
 * Copyright (c) 2007 Henri Torgemane
 * 
 * See LICENSE.txt for full license information.
 */
package com.hurlant.crypto.tests
{
    import com.hurlant.crypto.symmetric.BlowFishKey;
    import com.hurlant.util.Hex;
    import flash.utils.ByteArray;
    
    public class BlowFishKeyTest extends TestCase
    {
        public function BlowFishKeyTest(h:ITestHarness)
        {
            super(h, "BlowFishKey Test");
            runTest(testECB,"BlowFish ECB Test Vectors");
            h.endTestCase();
        }
        
        /**
         * Test vectors from http://www.schneier.com/code/vectors.txt
         */
        public function testECB():void {
            var keys:Array = [
            "0000000000000000",
            "FFFFFFFFFFFFFFFF",
            "3000000000000000",
            "1111111111111111",
            "0123456789ABCDEF",
            "1111111111111111",
            "0000000000000000",
            "FEDCBA9876543210",
            "7CA110454A1A6E57",
            "0131D9619DC1376E",
            "07A1133E4A0B2686",
            "3849674C2602319E",
            "04B915BA43FEB5B6",
            "0113B970FD34F2CE",
            "0170F175468FB5E6",
            "43297FAD38E373FE",
            "07A7137045DA2A16",
            "04689104C2FD3B2F",
            "37D06BB516CB7546",
            "1F08260D1AC2465E",
            "584023641ABA6176",
            "025816164629B007",
            "49793EBC79B3258F",
            "4FB05E1515AB73A7",
            "49E95D6D4CA229BF",
            "018310DC409B26D6",
            "1C587F1C13924FEF",
            "0101010101010101",
            "1F1F1F1F0E0E0E0E",
            "E0FEE0FEF1FEF1FE",
            "0000000000000000",
            "FFFFFFFFFFFFFFFF",
            "0123456789ABCDEF",
            "FEDCBA9876543210" ];
            var pts:Array = [
            "0000000000000000",
            "FFFFFFFFFFFFFFFF",
            "1000000000000001",
            "1111111111111111",
            "1111111111111111",
            "0123456789ABCDEF",
            "0000000000000000",
            "0123456789ABCDEF",
            "01A1D6D039776742",
            "5CD54CA83DEF57DA",
            "0248D43806F67172",
            "51454B582DDF440A",
            "42FD443059577FA2",
            "059B5E0851CF143A",
            "0756D8E0774761D2",
            "762514B829BF486A",
            "3BDD119049372802",
            "26955F6835AF609A",
            "164D5E404F275232",
            "6B056E18759F5CCA",
            "004BD6EF09176062",
            "480D39006EE762F2",
            "437540C8698F3CFA",
            "072D43A077075292",
            "02FE55778117F12A",
            "1D9D5C5018F728C2",
            "305532286D6F295A",
            "0123456789ABCDEF",
            "0123456789ABCDEF",
            "0123456789ABCDEF",
            "FFFFFFFFFFFFFFFF",
            "0000000000000000",
            "0000000000000000",
            "FFFFFFFFFFFFFFFF" ];
            var cts:Array = [
            "4EF997456198DD78",
            "51866FD5B85ECB8A",
            "7D856F9A613063F2",
            "2466DD878B963C9D",
            "61F9C3802281B096",
            "7D0CC630AFDA1EC7",
            "4EF997456198DD78",
            "0ACEAB0FC6A0A28D",
            "59C68245EB05282B",
            "B1B8CC0B250F09A0",
            "1730E5778BEA1DA4",
            "A25E7856CF2651EB",
            "353882B109CE8F1A",
            "48F4D0884C379918",
            "432193B78951FC98",
            "13F04154D69D1AE5",
            "2EEDDA93FFD39C79",
            "D887E0393C2DA6E3",
            "5F99D04F5B163969",
            "4A057A3B24D3977B",
            "452031C1E4FADA8E",
            "7555AE39F59B87BD",
            "53C55F9CB49FC019",
            "7A8E7BFA937E89A3",
            "CF9C5D7A4986ADB5",
            "D1ABB290658BC778",
            "55CB3774D13EF201",
            "FA34EC4847B268B2",
            "A790795108EA3CAE",
            "C39E072D9FAC631D",
            "014933E0CDAFF6E4",
            "F21E9A77B71C49BC",
            "245946885754369A",
            "6B5C5A9C5D9E0A5A" ];

            for (var i:uint=0;i<keys.length;i++) {
                var key:ByteArray = Hex.toArray(keys[i]);
                var pt:ByteArray = Hex.toArray(pts[i]);
                var bf:BlowFishKey = new BlowFishKey(key);
                bf.encrypt(pt);
                var out:String = Hex.fromArray(pt).toUpperCase();
                assert("comparing "+cts[i]+" to "+out, cts[i]==out);
                // now go back to plaintext
                bf.decrypt(pt);
                out = Hex.fromArray(pt).toUpperCase();
                assert("comparing "+pts[i]+" to "+out, pts[i]==out);
            }
        }
    }
}