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java.lang.Object | +--xjava.security.KeyGenerator | +--cryptix.provider.key.RawKeyGenerator | +--cryptix.provider.key.IDEAKeyGenerator
A key generator for IDEA.
IDEA keys have a fixed length of 128 bits.
References:
$Revision: 1.1.1.1 $
Constructor Summary | |
IDEAKeyGenerator()
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Method Summary | |
boolean |
isWeak(byte[] key)
Returns true iff the byte array key represents a weak IDEA key. |
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 |
equals,
finalize,
getClass,
hashCode,
notify,
notifyAll,
wait,
wait,
wait |
Constructor Detail |
public IDEAKeyGenerator()
Method Detail |
public boolean isWeak(byte[] key)
IDEA has two non-overlapping classes of weak keys (bit numbering is from left to right, e.g. 0 denotes the most significant bit of the first byte):
key
- the byte array containing user key data.
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