net.sf.mmm.crypto.symmetric.key.pbe

Class SymmetricKeyConfigPbe

java.lang.Object

net.sf.mmm.crypto.CryptoConfig

net.sf.mmm.crypto.algorithm.CryptoAlgorithmConfig

net.sf.mmm.crypto.key.KeyConfig

net.sf.mmm.crypto.symmetric.key.SymmetricKeyConfig

net.sf.mmm.crypto.symmetric.key.pbe.SymmetricKeyConfigPbe

All Implemented Interfaces:

CryptoAlgorithm, AbstractGetKeyLength

public class SymmetricKeyConfigPbe
extends SymmetricKeyConfig

SymmetricKeyConfig for PBE (Password Based Encryption).

Since:

1.0.0

Author:

Joerg Hohwiller (hohwille at users.sourceforge.net)

Field Summary

Fields

Modifier and Type	Field and Description
private static byte[]	SALT

Fields inherited from class net.sf.mmm.crypto.algorithm.CryptoAlgorithmConfig

algorithm

Fields inherited from class net.sf.mmm.crypto.CryptoConfig

provider

Constructor Summary

Constructors

Constructor and Description
SymmetricKeyConfigPbe(String algorithm, int keyLength) The constructor.
SymmetricKeyConfigPbe(String algorithm, int keyLength, int iterationCount) The constructor.
SymmetricKeyConfigPbe(String algorithm, int keyLength, int iterationCount, byte[] salt) The constructor.
SymmetricKeyConfigPbe(String algorithm, SecurityProvider provider, int keyLength) The constructor.
SymmetricKeyConfigPbe(String algorithm, SecurityProvider provider, int keyLength, int iterationCount, byte[] salt) The constructor.

Method Summary

Modifier and Type	Method and Description
int	getKeyLength(SecretKey key, SecretKeyFactory keyFactory)

Methods inherited from class net.sf.mmm.crypto.symmetric.key.SymmetricKeyConfig

getKeySpecFactory

Methods inherited from class net.sf.mmm.crypto.key.KeyConfig

getKeyLength

Methods inherited from class net.sf.mmm.crypto.algorithm.CryptoAlgorithmConfig

getAlgorithm

Methods inherited from class net.sf.mmm.crypto.CryptoConfig

getProvider

Methods inherited from class java.lang.Object

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

Field Detail

SALT

private static final byte[] SALT

Constructor Detail

SymmetricKeyConfigPbe

public SymmetricKeyConfigPbe(String algorithm,
                             int keyLength)

The constructor.

Parameters:

algorithm - the algorithm.

keyLength - the key length in bits.

SymmetricKeyConfigPbe

public SymmetricKeyConfigPbe(String algorithm,
                             SecurityProvider provider,
                             int keyLength)

The constructor.

Parameters:

algorithm - the algorithm.

provider - the SecurityProvider.

keyLength - the key length in bits.

SymmetricKeyConfigPbe

public SymmetricKeyConfigPbe(String algorithm,
                             int keyLength,
                             int iterationCount)

The constructor.

Parameters:

algorithm - the algorithm.

keyLength - the key length in bits.

iterationCount - the iteration count.

SymmetricKeyConfigPbe

public SymmetricKeyConfigPbe(String algorithm,
                             int keyLength,
                             int iterationCount,
                             byte[] salt)

The constructor.

Parameters:

algorithm - the algorithm.

keyLength - the key length in bits.

iterationCount - the iteration count.

salt - the salt.

SymmetricKeyConfigPbe

public SymmetricKeyConfigPbe(String algorithm,
                             SecurityProvider provider,
                             int keyLength,
                             int iterationCount,
                             byte[] salt)

The constructor.

Parameters:

algorithm - the algorithm.

provider - the SecurityProvider.

keyLength - the key length in bits.

iterationCount - the iteration count.

salt - the salt.

Method Detail

getKeyLength

public int getKeyLength(SecretKey key,
                        SecretKeyFactory keyFactory)

Specified by:

getKeyLength in class SymmetricKeyConfig

Parameters:

key - the SecretKey.

keyFactory - the SecretKeyFactory.

Returns:

the key length of the given SecretKey.