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
DESXKeyGenerator()
           
 
Method Summary
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