http://www.bouncycastle.org/java.html: The Bouncy Castle Crypto package is a Java implementation of cryptographic algorithms. This jar contains JCE provider and lightweight API for the Bouncy Castle Cryptography APIs for JDK 1.5 to JDK 1.8.
  • The Legion of the Bouncy Castle Inc. 
package org.bouncycastle.crypto.test;

import org.bouncycastle.crypto.engines.CAST6Engine;
import org.bouncycastle.crypto.params.KeyParameter;
import org.bouncycastle.util.encoders.Hex;
import org.bouncycastle.util.test.SimpleTest;


cast6 tester - vectors from http://www.ietf.org/rfc/rfc2612.txt

/**
 * cast6 tester - vectors from http://www.ietf.org/rfc/rfc2612.txt
 */
public class CAST6Test
    extends CipherTest
{
    static SimpleTest[]  tests = {
        new BlockCipherVectorTest(0, new CAST6Engine(),
            new KeyParameter(Hex.decode("2342bb9efa38542c0af75647f29f615d")),
            "00000000000000000000000000000000", 
            "c842a08972b43d20836c91d1b7530f6b"),
        new BlockCipherVectorTest(0, new CAST6Engine(),
            new KeyParameter(Hex.decode("2342bb9efa38542cbed0ac83940ac298bac77a7717942863")),
            "00000000000000000000000000000000", 
            "1b386c0210dcadcbdd0e41aa08a7a7e8"),
        new BlockCipherVectorTest(0, new CAST6Engine(),
            new KeyParameter(Hex.decode("2342bb9efa38542cbed0ac83940ac2988d7c47ce264908461cc1b5137ae6b604")),
            "00000000000000000000000000000000", 
            "4f6a2038286897b9c9870136553317fa")
            };

    CAST6Test()
    {
        super(tests, new CAST6Engine(), new KeyParameter(new byte[16]));
    }

    public String getName()
    {
        return "CAST6";
    }

    public static void main(
        String[]    args)
    {
        runTest(new CAST6Test());
    }
}