org.bouncycastle.crypto.engines

Class BlowfishEngine

public final class BlowfishEngine 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.

Constructor Summary
	BlowfishEngine()

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

Constructor Detail

BlowfishEngine

public BlowfishEngine()

Method Detail

getAlgorithmName

public String getAlgorithmName()

getBlockSize

public int getBlockSize()

init

public void init(boolean encrypting, CipherParameters params)

initialise a Blowfish cipher.

Parameters: encrypting whether or not we are for encryption. params the parameters required to set up the cipher.

Throws: IllegalArgumentException if the params argument is inappropriate.

processBlock

public final int processBlock(byte[] in, int inOff, byte[] out, int outOff)

reset

public void reset()