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java.lang.Object | +--xjava.security.KeyGenerator | +--cryptix.provider.key.RawKeyGenerator | +--cryptix.provider.key.RC4KeyGenerator
A variable-length key generator for RC4.
This implementation allows keys to have a length of between 40 and 1024 bits. The default length is 128 bits.
References:
Copyright © 1997
Systemics Ltd on behalf of the
Cryptix Development Team.
All rights reserved.
$Revision: 1.2 $
Constructor Summary | |
RC4KeyGenerator()
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Method Summary | |
protected boolean |
isWeak(byte[] key)
Returns true iff key is a weak RC4 key, as described in Andrew Roos' paper. |
Methods inherited from class cryptix.provider.key.RawKeyGenerator |
engineGenerateKey, 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 |
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Constructor Detail |
public RC4KeyGenerator()
Method Detail |
protected boolean isWeak(byte[] key)
isWeak
in class RawKeyGenerator
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