com.fasteasytrade.JRandTest.Algo
Class BFcipher

java.lang.Object
  com.fasteasytrade.JRandTest.Algo.Cipher
      com.fasteasytrade.JRandTest.Algo.BFcipher

public class BFcipher

extends Cipher

BFcipher class - pure java implementation of Blowfish cipher

Copyright (c) 1997 Andrew Tuman. All rights reserved.

Free for commercial and non-commercial use.

Author:

Andrew Tuman

Field Summary

byte[]	Fiv
byte[]	Fkey
(package private) int[]	FP
(package private) static int[]	FP0
(package private) int[]	FS
(package private) static int[]	FS0

Constructor Summary

BFcipher(byte[] key, byte[] iv)

Method Summary

void	BF_cbc_encrypt(byte[] in, byte[] out, byte[] iv, int encrypt)
(package private) int	BF_enc(int np, int L, int R)
void	BF_encrypt(int[] data, int encrypt)
(package private) void	BF_set_key(byte[] data)
void	BFdecrypt(InputStream inStm, OutputStream outStm)
void	BFencrypt(InputStream inStm, OutputStream outStm)
(package private) void	DecryptBlock(byte[] InBlock, byte[] outBlock)
(package private) void	EncryptBlock(byte[] InBlock, byte[] outBlock)
protected void	finalize()
void	SetKey(byte[] key, byte[] iv)

Methods inherited from class com.fasteasytrade.JRandTest.Algo.Cipher

compareBytes

Methods inherited from class java.lang.Object

clone, equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

FP0

static final int[] FP0

FS0

static final int[] FS0

FP

int[] FP

FS

int[] FS

Fkey

public byte[] Fkey

Fiv

public byte[] Fiv

Constructor Detail

BFcipher

public BFcipher(byte[] key,
                byte[] iv)

Method Detail

BF_enc

int BF_enc(int np,
           int L,
           int R)

BF_encrypt

public void BF_encrypt(int[] data,
                       int encrypt)

BF_set_key

void BF_set_key(byte[] data)

BF_cbc_encrypt

public void BF_cbc_encrypt(byte[] in,
                           byte[] out,
                           byte[] iv,
                           int encrypt)

EncryptBlock

void EncryptBlock(byte[] InBlock,
                  byte[] outBlock)

DecryptBlock

void DecryptBlock(byte[] InBlock,
                  byte[] outBlock)

SetKey

public void SetKey(byte[] key,
                   byte[] iv)

BFencrypt

public void BFencrypt(InputStream inStm,
                      OutputStream outStm)
               throws IOException

Throws:

IOException

BFdecrypt

public void BFdecrypt(InputStream inStm,
                      OutputStream outStm)
               throws IOException

Throws:

IOException

finalize

protected void finalize()