cryptix.provider.key

Class DESXKeyGenerator

java.lang.Object

xjava.security.KeyGenerator

cryptix.provider.key.RawKeyGenerator

cryptix.provider.key.DESKeyGenerator

cryptix.provider.key.DESXKeyGenerator

All Implemented Interfaces:

java.lang.Cloneable, ExtendedKeyGenerator, Parameterized

public class DESXKeyGenerator
extends DESKeyGenerator

A key generator for DESX with one DES key and one XOR key.

Copyright © 1998 Systemics Ltd on behalf of the Cryptix Development Team.
All rights reserved.

$Revision: 1.2 $

Since:

Cryptix 3.0.4

Author:

Sascha Kettler, David Hopwood, Raif Naffah

Constructor Summary

Constructors

Constructor and Description
DESXKeyGenerator()

Method Summary

Modifier and Type	Method and Description
protected boolean	isWeak(byte[] key) Returns true iff the first 8 bytes of key represent a weak DES key.

Methods inherited from class cryptix.provider.key.DESKeyGenerator

engineGenerateKey, isWeak, setParity

Methods inherited from class cryptix.provider.key.RawKeyGenerator

generateKey, generateKey, getDefaultKeyLength, getMaximumKeyLength, getMinimumKeyLength, initialize, initialize, isValidKeyLength, isWeakAllowed, setWeakAllowed

Methods inherited from class xjava.security.KeyGenerator

clone, engineGetParameter, engineSetParameter, getAlgorithm, getAlgorithms, getAlgorithms, getInstance, getInstance, getParameter, setParameter, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

DESXKeyGenerator

public DESXKeyGenerator()

Method Detail

isWeak

protected boolean isWeak(byte[] key)

Returns true iff the first 8 bytes of key represent a weak DES key.

Overrides:

isWeak in class DESKeyGenerator