net.sourceforge.atunes.kernel.utils
Class CryptoUtils

java.lang.Object
  net.sourceforge.atunes.kernel.utils.CryptoUtils

public class CryptoUtils
extends java.lang.Object

Utility methods for encrypting and decrypting

NOTE: This class does not not produce really secret encryptions (the secret key is public)!

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Constructor Summary

CryptoUtils()

Method Summary

static byte[]	decrypt(byte[] bytes) Decrypts a byte array.
static byte[]	encrypt(byte[] bytes) Encrypts a byte array.
static void	main(java.lang.String[] args) The main method.

Methods inherited from class java.lang.Object

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

Constructor Detail

CryptoUtils

public CryptoUtils()

Method Detail

decrypt

public static byte[] decrypt(byte[] bytes)
                      throws java.security.GeneralSecurityException,
                             java.io.IOException

Decrypts a byte array.

Parameters:

bytes - The byte array to decrypt

Returns:

The decrypted byte array

Throws:

java.security.GeneralSecurityException - the general security exception

java.io.IOException - Signals that an I/O exception has occurred.

encrypt

public static byte[] encrypt(byte[] bytes)
                      throws java.security.GeneralSecurityException,
                             java.io.IOException

Encrypts a byte array.

Parameters:

bytes - The byte array to encrypt

Returns:

The encrypted byte array

Throws:

java.security.GeneralSecurityException - the general security exception

java.io.IOException - Signals that an I/O exception has occurred.

main

public static void main(java.lang.String[] args)
                 throws java.lang.Exception

The main method.

Parameters:

args - the arguments

Throws:

java.lang.Exception - the exception