Class BlowFish

  • All Implemented Interfaces:
    BlockCipher

    public class BlowFish
    extends Object
    implements BlockCipher
    A class that provides Blowfish key encryption operations, such as encoding data and generating keys. All the algorithms herein are from Applied Cryptography and implement a simplified cryptography interface.
    Version:
    $Id: BlowFish.java,v 1.1 2007/10/15 12:49:55 cplattne Exp $
    Author:
    See comments in the source file
    • Constructor Detail

      • BlowFish

        public BlowFish()
    • Method Detail

      • init

        public void init​(boolean encrypting,
                         byte[] key)
        initialise a Blowfish cipher.
        Specified by:
        init in interface BlockCipher
        Parameters:
        encrypting - whether or not we are for encryption.
        key - the key required to set up the cipher.
        Throws:
        IllegalArgumentException - if the params argument is inappropriate.
      • getAlgorithmName

        public String getAlgorithmName()
      • transformBlock

        public final void transformBlock​(byte[] in,
                                         int inOff,
                                         byte[] out,
                                         int outOff)
        Specified by:
        transformBlock in interface BlockCipher
      • reset

        public void reset()