de.alpharogroup.crypto.simple

Class SimpleEncryptor

java.lang.Object

de.alpharogroup.crypto.simple.SimpleEncryptor

All Implemented Interfaces:

Encryptor, GenericEncryptor<String,String>

public class SimpleEncryptor
extends Object
implements Encryptor

A simple Encryptor object.

Version:

1.0

Author:

Asterios Raptis

Constructor Summary

Constructors

Constructor and Description
SimpleEncryptor(String privateKey) Default constructor.

Method Summary

Modifier and Type	Method and Description
String	encrypt(String string) Encrypt the given String.

Methods inherited from class java.lang.Object

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

Constructor Detail

SimpleEncryptor

public SimpleEncryptor(String privateKey)

Default constructor.

Parameters:

privateKey - The private key.

Method Detail

encrypt

public String encrypt(String string)
               throws UnsupportedEncodingException,
                      IllegalBlockSizeException,
                      BadPaddingException,
                      InvalidKeyException,
                      NoSuchAlgorithmException,
                      InvalidKeySpecException,
                      NoSuchPaddingException,
                      InvalidAlgorithmParameterException

Encrypt the given String.

Specified by:

encrypt in interface GenericEncryptor<String,String>

Parameters:

string - The String to encrypt.

Returns:

The encrypted String.

Throws:

UnsupportedEncodingException - is thrown if get the bytes from the given String object fails.

BadPaddingException - is thrown if Cipher.doFinal(byte[]) fails.

IllegalBlockSizeException - is thrown if Cipher.doFinal(byte[]) fails.

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

NoSuchPaddingException - is thrown if instantiation of the cypher 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.