cz.d1x.dxcrypto.encryption.crypto

Class SymmetricCryptoEngineFactory

java.lang.Object

cz.d1x.dxcrypto.encryption.crypto.SymmetricCryptoEngineFactory

All Implemented Interfaces:

SymmetricEncryptionEngineFactory

public class SymmetricCryptoEngineFactory
extends Object
implements SymmetricEncryptionEngineFactory

Factory that provides EncryptionEngine implementation for symmetric algorithms.

Author:

Zdenek Obst, zdenek.obst-at-gmail.com

Constructor Summary

Constructors

Constructor and Description
SymmetricCryptoEngineFactory(String algorithmName, String keyAlgorithmName) Creates a new engine factory for given algorithm.

Method Summary

Modifier and Type	Method and Description
EncryptionEngine	newEngine(byte[] keyPassword, byte[] keySalt, int keyHashIterations, int keySize) Creates a new encryption engine.

Methods inherited from class java.lang.Object

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

Constructor Detail

SymmetricCryptoEngineFactory

public SymmetricCryptoEngineFactory(String algorithmName,
                                    String keyAlgorithmName)

Creates a new engine factory for given algorithm.

Parameters:

algorithmName - full name of algorithm (with mode of operation and padding)

keyAlgorithmName - full name of algorithm for key derivation

Method Detail

newEngine

public EncryptionEngine newEngine(byte[] keyPassword,
                                  byte[] keySalt,
                                  int keyHashIterations,
                                  int keySize)

Description copied from interface: SymmetricEncryptionEngineFactory

Creates a new encryption engine.

Specified by:

newEngine in interface SymmetricEncryptionEngineFactory

Parameters:

keyPassword - password for generation of encryption key

keySalt - salt for generation of encryption key

keyHashIterations - count of hash function iterations for generation of encryption key

keySize - size of the key

Returns:

encryption engine