org.bouncycastle.crypto.engines

Class TwofishEngine

Implemented Interfaces:
BlockCipher

public final class TwofishEngine
extends java.lang.Object
implements BlockCipher

A class that provides Twofish encryption operations. This Java implementation is based on the Java reference implementation provided by Bruce Schneier and developed by Raif S. Naffah.

Constructor Summary

TwofishEngine()

Method Summary

String
getAlgorithmName()
int
getBlockSize()
void
init(boolean encrypting, CipherParameters params)
initialise a Twofish cipher.
int
processBlock(byte[] in, int inOff, byte[] out, int outOff)
void
reset()

Constructor Details

TwofishEngine

public TwofishEngine()

Method Details

getAlgorithmName

public String getAlgorithmName()
Specified by:
getAlgorithmName in interface BlockCipher

getBlockSize

public int getBlockSize()
Specified by:
getBlockSize in interface BlockCipher

init

public void init(boolean encrypting,
                 CipherParameters params)
initialise a Twofish cipher.
Specified by:
init in interface BlockCipher
Parameters:
encrypting - whether or not we are for encryption.
params - the parameters required to set up the cipher.

processBlock

public final int processBlock(byte[] in,
                              int inOff,
                              byte[] out,
                              int outOff)
Specified by:
processBlock in interface BlockCipher

reset

public void reset()
Specified by:
reset in interface BlockCipher