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DESTest.java
package org.bouncycastle.crypto.test;

import org.bouncycastle.crypto.engines.DESEngine;
import org.bouncycastle.crypto.modes.CBCBlockCipher;
import org.bouncycastle.crypto.modes.CFBBlockCipher;
import org.bouncycastle.crypto.modes.OFBBlockCipher;
import org.bouncycastle.crypto.params.DESParameters;
import org.bouncycastle.crypto.params.KeyParameter;
import org.bouncycastle.crypto.params.ParametersWithIV;
import org.bouncycastle.util.encoders.Hex;
import org.bouncycastle.util.test.SimpleTestResult;
import org.bouncycastle.util.test.Test;
import org.bouncycastle.util.test.TestResult;

00015 class DESParityTest implements Test
{
    public String getName()
    {
        return "DESParityTest";
    }

    public TestResult perform()
    {
        byte[]  k1In = { (byte)0xff, (byte)0xff, (byte)0xff, (byte)0xff,
                        (byte)0xff, (byte)0xff, (byte)0xff, (byte)0xff };
        byte[]  k1Out = { (byte)0xfe, (byte)0xfe, (byte)0xfe, (byte)0xfe,
                        (byte)0xfe, (byte)0xfe, (byte)0xfe, (byte)0xfe };

        byte[]  k2In = { (byte)0xef, (byte)0xcb, (byte)0xda, (byte)0x4f,
                        (byte)0xaa, (byte)0x99, (byte)0x7f, (byte)0x63 };
        byte[]  k2Out = { (byte)0xef, (byte)0xcb, (byte)0xda, (byte)0x4f,
                        (byte)0xab, (byte)0x98, (byte)0x7f, (byte)0x62 };

        DESParameters.setOddParity(k1In);

        for (int i = 0; i != k1In.length; i++)
        {
            if (k1In[i] != k1Out[i])
            {
                return new SimpleTestResult(false, getName() + ": Failed " 
                    + "got " + new String(Hex.encode(k1In), 0)
                    + " expected " + new String(Hex.encode(k1Out), 0));
            }
        }

        DESParameters.setOddParity(k2In);

        for (int i = 0; i != k2In.length; i++)
        {
            if (k2In[i] != k2Out[i])
            {
                return new SimpleTestResult(false, getName() + ": Failed " 
                    + "got " + new String(Hex.encode(k2In), 0)
                    + " expected " + new String(Hex.encode(k2Out), 0));
            }
        }

        return new SimpleTestResult(true, getName() + ": Okay");
    }
}

/**
 * DES tester - vectors from <a href=http://www.itl.nist.gov/fipspubs/fip81.htm>FIPS 81</a>
 */
00065 public class DESTest
    extends CipherTest
{
    static String   input1 = "4e6f77206973207468652074696d6520666f7220616c6c20";
    static String   input2 = "4e6f7720697320746865";
    static String   input3 = "4e6f7720697320746865aabbcc";

    static Test[]   tests = 
            {
                new BlockCipherVectorTest(0, new DESEngine(),
                        new KeyParameter(Hex.decode("0123456789abcdef")),
                        input1, "3fa40e8a984d48156a271787ab8883f9893d51ec4b563b53"),
                new BlockCipherVectorTest(1, new CBCBlockCipher(new DESEngine()),
                        new ParametersWithIV(new KeyParameter(Hex.decode("0123456789abcdef")), Hex.decode("1234567890abcdef")),
                        input1, "e5c7cdde872bf27c43e934008c389c0f683788499a7c05f6"),
                new BlockCipherVectorTest(2, new CFBBlockCipher(new DESEngine(), 8),
                        new ParametersWithIV(new KeyParameter(Hex.decode("0123456789abcdef")), Hex.decode("1234567890abcdef")),
                        input2, "f31fda07011462ee187f"),
                new BlockCipherVectorTest(3, new CFBBlockCipher(new DESEngine(), 64),
                        new ParametersWithIV(new KeyParameter(Hex.decode("0123456789abcdef")), Hex.decode("1234567890abcdef")),
                        input1, "f3096249c7f46e51a69e839b1a92f78403467133898ea622"),
                new BlockCipherVectorTest(4, new OFBBlockCipher(new DESEngine(), 8),
                        new ParametersWithIV(new KeyParameter(Hex.decode("0123456789abcdef")), Hex.decode("1234567890abcdef")),
                        input2, "f34a2850c9c64985d684"),
                new BlockCipherVectorTest(5, new CFBBlockCipher(new DESEngine(), 64),
                        new ParametersWithIV(new KeyParameter(Hex.decode("0123456789abcdef")), Hex.decode("1234567890abcdef")),
                        input3, "f3096249c7f46e51a69e0954bf"),
                new BlockCipherVectorTest(6, new OFBBlockCipher(new DESEngine(), 64),
                        new ParametersWithIV(new KeyParameter(Hex.decode("0123456789abcdef")), Hex.decode("1234567890abcdef")),
                        input3, "f3096249c7f46e5135f2c0eb8b"),
                new DESParityTest()
            };

    public DESTest()
    {
        super(tests);
    }

    public String getName()
    {
        return "DES";
    }

    public static void main(
        String[]    args)
    {
        DESTest    test = new DESTest();
        TestResult result = test.perform();

        System.out.println(result);
    }
}

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