org.basex.query.util.crypto

Class Encryption

java.lang.Object

org.basex.query.util.crypto.Encryption

public final class Encryption
extends java.lang.Object

This class encrypts and decrypts textual inputs.

Author:

BaseX Team 2005-12, BSD License, Lukas Kircher

Constructor Summary

Constructors

Constructor and Description
Encryption(InputInfo ii) Constructor.

Method Summary

Methods

Modifier and Type	Method and Description
Str	encryption(byte[] in, byte[] s, byte[] k, byte[] a, boolean ec) Encrypts or decrypts the given input.
Item	hmac(byte[] msg, byte[] k, byte[] a, byte[] enc) Creates a message authentication code (MAC) for the given input.

Methods inherited from class java.lang.Object

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

Constructor Detail

Encryption

public Encryption(InputInfo ii)

Constructor.

Parameters:

ii - input info

Method Detail

encryption

public Str encryption(byte[] in,
             byte[] s,
             byte[] k,
             byte[] a,
             boolean ec)
               throws QueryException

Encrypts or decrypts the given input.

Parameters:

in - input

s - encryption type

k - secret key

a - encryption algorithm

ec - encrypt or decrypt

Returns:

encrypted or decrypted input

Throws:

QueryException - query exception

hmac

public Item hmac(byte[] msg,
        byte[] k,
        byte[] a,
        byte[] enc)
          throws QueryException

Creates a message authentication code (MAC) for the given input.

Parameters:

msg - input

k - secret key

a - encryption algorithm

enc - encoding

Returns:

MAC

Throws:

QueryException - query exception