Package de.xima.fc.persistence.impl.security

Class BinaryDbValueEncryptor

java.lang.Object

de.xima.fc.persistence.impl.security.BinaryDbValueEncryptor

All Implemented Interfaces:

DbValueEncryptor<byte[],byte[]>

public class BinaryDbValueEncryptor
extends Object
implements DbValueEncryptor<byte[],byte[]>

Encryptor that encrypts and decrypts byte array values.

Since:

8.5.0

Author:

Norman Lorenz

Constructor Summary

Constructors

Constructor	Description
BinaryDbValueEncryptor()

Method Summary

Modifier and Type	Method	Description
byte[]	decrypt(byte[] value, Properties config)	Decrypts the given value.
byte[]	encrypt(byte[] value, Properties config)	Encrypts the given value.
Class<byte[]>	getEncryptedType()	Gets the class type of the encrypted value.
Class<byte[]>	getUnencryptedType()	Gets the class type of the unencrypted value.

Methods inherited from class java.lang.Object

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

Constructor Detail

BinaryDbValueEncryptor

public BinaryDbValueEncryptor()

Method Detail

decrypt

public byte[] decrypt(byte[] value,
                      Properties config)
               throws FcEncryptionException

Description copied from interface: DbValueEncryptor

Decrypts the given value.

Specified by:

decrypt in interface DbValueEncryptor<byte[],byte[]>

Parameters:

value - The value to decrypt.

config - Optional. The configuration for decryption, can be used e.g. to differentiate between different encryption contexts.

Returns:

The decrypted value.

Throws:

FcEncryptionException - If decryption fails.

encrypt

public byte[] encrypt(byte[] value,
                      Properties config)
               throws FcEncryptionException

Description copied from interface: DbValueEncryptor

Encrypts the given value.

Specified by:

encrypt in interface DbValueEncryptor<byte[],byte[]>

Parameters:

value - The value to encrypt.

config - Optional. The configuration for encryption, can be used to e.g. differentiate between different encryption contexts.

Returns:

The encrypted value.

Throws:

FcEncryptionException - If encryption fails.

getEncryptedType

public Class<byte[]> getEncryptedType()

Description copied from interface: DbValueEncryptor

Gets the class type of the encrypted value.

Specified by:

getEncryptedType in interface DbValueEncryptor<byte[],byte[]>

Returns:

The class type of the encrypted value.

getUnencryptedType

public Class<byte[]> getUnencryptedType()

Description copied from interface: DbValueEncryptor

Gets the class type of the unencrypted value.

Specified by:

getUnencryptedType in interface DbValueEncryptor<byte[],byte[]>

Returns:

The class type of the unencrypted value.