Package org.apache.kerby.kerberos.kerb.crypto.util

Class Camellia

java.lang.Object

org.apache.kerby.kerberos.kerb.crypto.util.Camellia

public class Camellia
extends Object

Camellia - based on RFC 3713, about half the size of CamelliaEngine. This is based on CamelliaEngine.java from bouncycastle library.

Constructor Summary

Constructors

Constructor	Description
Camellia()

Method Summary

Modifier and Type	Method	Description
void	cbcDec(byte[] data, int offset, int blocksNum, byte[] cipherState)	CBC encrypt nblocks blocks of data in place, using and updating iv.
void	cbcEnc(byte[] data, int offset, int blocksNum, byte[] cipherState)	CBC encrypt nblocks blocks of data in place, using and updating iv.
void	decrypt(byte[] data, byte[] iv)
void	encrypt(byte[] data, byte[] iv)
void	processBlock(byte[] in, int inOff)
void	setKey(boolean forEncryption, byte[] key)

Methods inherited from class java.lang.Object

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

Constructor Details

Camellia

public Camellia()

Method Details

setKey

public void setKey(boolean forEncryption,
 byte[] key)

processBlock

public void processBlock(byte[] in,
 int inOff)

encrypt

public void encrypt(byte[] data,
 byte[] iv)

decrypt

public void decrypt(byte[] data,
 byte[] iv)

cbcEnc

public void cbcEnc(byte[] data,
 int offset,
 int blocksNum,
 byte[] cipherState)

CBC encrypt nblocks blocks of data in place, using and updating iv.

Parameters:

data - The data

offset - The offset

blocksNum - The block number

cipherState - The cipher state

cbcDec

public void cbcDec(byte[] data,
 int offset,
 int blocksNum,
 byte[] cipherState)

CBC encrypt nblocks blocks of data in place, using and updating iv.

Parameters:

data - The data

offset - The offset

blocksNum - The block number

cipherState - The cipher state