org.xwiki.crypto.params.cipher.symmetric

Class RC5KeyParameters

java.lang.Object

org.xwiki.crypto.params.cipher.symmetric.KeyParameter

org.xwiki.crypto.params.cipher.symmetric.RC5KeyParameters

All Implemented Interfaces:

CipherParameters, SymmetricCipherParameters

public class RC5KeyParameters
extends KeyParameter

Derived version of key parameters to specify rounds of RC5. WARNING: RSA Security own the US Patent US5724428 A on this algorithm. Therefore, before expiration of this patent, which will happen in november 2015, the usage of this algorithm is subject to restricted usage on the US territories. RC5 is a registered trademark of RSA Security.

Since:

5.4M1

Version:

$Id: 804c41d37459a537ec763a144edca8b0384b1be8 $

Constructor Summary

Constructors

Constructor and Description
RC5KeyParameters(byte[] key) Initialize parameters with a default number of rounds set to .
RC5KeyParameters(byte[] key, int rounds) Initialize parameters.

Method Summary

Modifier and Type	Method and Description
int	getRounds()

Methods inherited from class org.xwiki.crypto.params.cipher.symmetric.KeyParameter

getKey

Methods inherited from class java.lang.Object

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

Constructor Detail

RC5KeyParameters

public RC5KeyParameters(byte[] key)

Initialize parameters with a default number of rounds set to .

Parameters:

key - the key.

RC5KeyParameters

public RC5KeyParameters(byte[] key,
                        int rounds)

Initialize parameters.

Parameters:

key - the key.

rounds - the number of "rounds" in the encryption operation between 8 and 127.

Method Detail

getRounds

public int getRounds()

Returns:

the number of "rounds" in the encryption operation between 8 and 127.