All Downloads are FREE. Search and download functionalities are using the official Maven repository.

org.bouncycastle.crypto.params.TweakableBlockCipherParameters Maven / Gradle / Ivy

Go to download

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 with debug enabled.

There is a newer version: 1.70
Show newest version
package org.bouncycastle.crypto.params;

import org.bouncycastle.crypto.CipherParameters;
import org.bouncycastle.util.Arrays;

/**
 * Parameters for tweakable block ciphers.
 */
public class TweakableBlockCipherParameters
    implements CipherParameters
{
    private final byte[] tweak;
    private final KeyParameter key;

    public TweakableBlockCipherParameters(final KeyParameter key, final byte[] tweak)
    {
        this.key = key;
        this.tweak = Arrays.clone(tweak);
    }

    /**
     * Gets the key.
     *
     * @return the key to use, or null to use the current key.
     */
    public KeyParameter getKey()
    {
        return key;
    }

    /**
     * Gets the tweak value.
     *
     * @return the tweak to use, or null to use the current tweak.
     */
    public byte[] getTweak()
    {
        return tweak;
    }
}




© 2015 - 2024 Weber Informatics LLC | Privacy Policy