com.maverick.ssh.components.standalone
Class BlowfishCbc

java.lang.Object
  com.maverick.ssh.components.SshCipher
      com.maverick.ssh.components.standalone.CbcBlockCipher
          com.maverick.ssh.components.standalone.BlowfishCbc

public class BlowfishCbc

extends com.maverick.ssh.components.standalone.CbcBlockCipher

Blowfish cipher for SSH2.

Author:

Lee David Painter

Field Summary

Fields inherited from class com.maverick.ssh.components.SshCipher

DECRYPT_MODE, ENCRYPT_MODE

Constructor Summary

BlowfishCbc()

Method Summary

java.lang.String	getAlgorithm()
int	getBlockSize() Get the block size of the cipher
void	init(int mode, byte[] iv, byte[] keydata) Initialize the CBC block cipher.
void	transform(byte[] in, int start, byte[] output, int offset, int length) Transform the data

Methods inherited from class com.maverick.ssh.components.SshCipher

transform

Methods inherited from class java.lang.Object

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

Constructor Detail

BlowfishCbc

public BlowfishCbc()

Method Detail

getAlgorithm

public java.lang.String getAlgorithm()

Overrides:

getAlgorithm in class SshCipher

init

public void init(int mode,
                 byte[] iv,
                 byte[] keydata)

Initialize the CBC block cipher.

Specified by:

init in class SshCipher

Parameters:

mode - the mode to operate in

iv - the initialization vector

keydata - the key

Throws:

java.io.IOException

getBlockSize

public int getBlockSize()

Get the block size of the cipher

Specified by:

getBlockSize in class SshCipher

Returns:

the block size in bytes

transform

public void transform(byte[] in,
                      int start,
                      byte[] output,
                      int offset,
                      int length)
               throws java.io.IOException

Transform the data

Specified by:

transform in class SshCipher

Parameters:

in - input byte[]

start -

output - byte[]

offset -

length -

Throws:

java.io.IOException