net.sourceforge.openstego

Class OpenStegoCrypto

java.lang.Object

net.sourceforge.openstego.OpenStegoCrypto

public class OpenStegoCrypto
extends java.lang.Object

This is the class for providing cryptography support to OpenStego.

Constructor Summary

Constructors

Constructor and Description
OpenStegoCrypto(java.lang.String password) Default constructor

Method Summary

Modifier and Type	Method and Description
byte[]	decrypt(byte[] input) Method to decrypt the data
byte[]	encrypt(byte[] input) Method to encrypt the data

Methods inherited from class java.lang.Object

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

Constructor Detail

OpenStegoCrypto

public OpenStegoCrypto(java.lang.String password)
                throws OpenStegoException

Default constructor

Parameters:

password - Password to use for encryption

Throws:

OpenStegoException

Method Detail

encrypt

public byte[] encrypt(byte[] input)
               throws OpenStegoException

Method to encrypt the data

Parameters:

input - Data to be encrypted

Returns:

Encrypted data

Throws:

OpenStegoException

decrypt

public byte[] decrypt(byte[] input)
               throws OpenStegoException

Method to decrypt the data

Parameters:

input - Data to be decrypted

Returns:

Decrypted data (returns null if password is invalid)

Throws:

OpenStegoException