de.alpharogroup.crypto.core

Class BaseEncryptor<T,R>

java.lang.Object

de.alpharogroup.crypto.core.AbstractCryptor

de.alpharogroup.crypto.core.BaseEncryptor<T,R>

All Implemented Interfaces:

GenericEncryptor<T,R>, Serializable

Direct Known Subclasses:

HexNewEncryptor, SimpleBaseEncryptor

public abstract class BaseEncryptor<T,R>
extends AbstractCryptor
implements GenericEncryptor<T,R>

A base encryptor implementation.

Version:

1.0

Author:

Asterios Raptis

See Also:

Serialized Form

Field Summary

Fields inherited from class de.alpharogroup.crypto.core.AbstractCryptor

cipher

Constructor Summary

Constructors

Constructor and Description
BaseEncryptor(String privateKey) Constructor with a private key.

Method Summary

Modifier and Type	Method and Description
protected int	newOperationMode() Abstact callback method for get the operation mode. the operation mode can be one of the following values: ENCRYPT_MODE, DECRYPT_MODE, WRAP_MODE or UNWRAP_MODE

Methods inherited from class de.alpharogroup.crypto.core.AbstractCryptor

newAlgorithm, newAlgorithmParameterSpec, newCipher, newCipher, newCipher, newIterationCount, newKeySpec, newSalt, newSecretKeyFactory, onInitialize

Methods inherited from class java.lang.Object

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

Methods inherited from interface de.alpharogroup.crypto.interfaces.GenericEncryptor

encrypt

Constructor Detail

BaseEncryptor

public BaseEncryptor(String privateKey)
              throws InvalidKeyException,
                     NoSuchAlgorithmException,
                     InvalidKeySpecException,
                     NoSuchPaddingException,
                     InvalidAlgorithmParameterException,
                     UnsupportedEncodingException

Constructor with a private key.

Parameters:

privateKey - The private key.

Throws:

InvalidAlgorithmParameterException - is thrown if initialization of the cypher object fails.

NoSuchPaddingException - is thrown if instantiation of the SecretKeyFactory object fails.

InvalidKeySpecException - is thrown if generation of the SecretKey object fails.

NoSuchAlgorithmException - is thrown if instantiation of the SecretKeyFactory object fails.

InvalidKeyException - is thrown if initialization of the cypher object fails.

UnsupportedEncodingException - is thrown if the named charset is not supported.

Method Detail

newOperationMode

protected final int newOperationMode()

Abstact callback method for get the operation mode. the operation mode can be one of the following values: ENCRYPT_MODE, DECRYPT_MODE, WRAP_MODE or UNWRAP_MODE

Specified by:

newOperationMode in class AbstractCryptor

Returns:

the operation mode