net.sf.mmm.crypto.symmetric.crypt

Class SymmetricCryptorFactoryImpl<K extends SecretKey>

java.lang.Object

net.sf.mmm.crypto.algorithm.AbstractSecurityAlgorithm

net.sf.mmm.crypto.algorithm.AbstractCryptoAlgorithmWithProvider

net.sf.mmm.crypto.algorithm.AbstractCryptoAlgorithmWithRandom

net.sf.mmm.crypto.crypt.CryptorFactoryImpl

net.sf.mmm.crypto.symmetric.crypt.SymmetricCryptorFactoryImpl<K>

Type Parameters:

K - type of SecretKey.

All Implemented Interfaces:

AbstractCryptoFactory, CryptoAlgorithm, CryptorFactory, SymmetricCryptorFactory<K>

public class SymmetricCryptorFactoryImpl<K extends SecretKey>
extends CryptorFactoryImpl
implements SymmetricCryptorFactory<K>

Implementation of SymmetricCryptorFactory.

Since:

1.0.0

Author:

Joerg Hohwiller (hohwille at users.sourceforge.net)

Field Summary

Fields

Modifier and Type	Field and Description
private SymmetricCryptorConfig	config

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

provider

Constructor Summary

Constructors

Constructor and Description
SymmetricCryptorFactoryImpl(SymmetricCryptorConfig config, RandomFactory randomFactory) The constructor.

Method Summary

Modifier and Type	Method and Description
SymmetricCryptorConfig	getConfig()
private static String	getKeyAlgorithm(CryptorConfig config)
Decryptor	newDecryptorUnsafe(Key decryptionKey) Please use typesafe newEncryptor method instead to avoid mistakes (passing wrong Key).
Encryptor	newEncryptorUnsafe(Key encryptionKey) Please use typesafe newDecryptor method instead to avoid mistakes (passing wrong Key).
private Key	transformKey(Key encryptionKey)

Methods inherited from class net.sf.mmm.crypto.crypt.CryptorFactoryImpl

getAlgorithm

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

createSecureRandom, getRandomFactory

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

getProvider

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

creationFailedException, creationFailedException, creationFailedException, creationFailedException, getAlgorithm, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface net.sf.mmm.crypto.symmetric.crypt.SymmetricCryptorFactory

newDecryptor, newEncryptor

Field Detail

config

private final SymmetricCryptorConfig config

Constructor Detail

SymmetricCryptorFactoryImpl

public SymmetricCryptorFactoryImpl(SymmetricCryptorConfig config,
                                   RandomFactory randomFactory)

The constructor.

Parameters:

config - the SymmetricCryptorConfig.

randomFactory - the RandomFactory.

Method Detail

newDecryptorUnsafe

public Decryptor newDecryptorUnsafe(Key decryptionKey)

Description copied from interface: CryptorFactory

Please use typesafe newEncryptor method instead to avoid mistakes (passing wrong Key).

Specified by:

newDecryptorUnsafe in interface CryptorFactory

Overrides:

newDecryptorUnsafe in class CryptorFactoryImpl

Parameters:

decryptionKey - the Key to use for decryption.

Returns:

the Decryptor for decryption.

newEncryptorUnsafe

public Encryptor newEncryptorUnsafe(Key encryptionKey)

Description copied from interface: CryptorFactory

Please use typesafe newDecryptor method instead to avoid mistakes (passing wrong Key).

Specified by:

newEncryptorUnsafe in interface CryptorFactory

Overrides:

newEncryptorUnsafe in class CryptorFactoryImpl

Parameters:

encryptionKey - the Key to use for encryption.

Returns:

the Encryptor for encryption.

getConfig

public SymmetricCryptorConfig getConfig()

Specified by:

getConfig in class CryptorFactoryImpl

Returns:

the CryptorConfig.

transformKey

private Key transformKey(Key encryptionKey)

getKeyAlgorithm

private static String getKeyAlgorithm(CryptorConfig config)