package au.net.aba.crypto.provider;

/*
 * $Id: PBEKey.java,v 1.2 1999/01/21 01:35:38 wslade Exp $
 * $Author: wslade $
 *
 * Copyright (C) 1996-1998 Australian Business Access Pty Ltd.
 * All rights reserved.         
 *       
 * Use, modification, copying and distribution of this software is subject the
 * terms and conditions of the ABA Public Licence. See the file
 * "PUBLIC_LICENCE" for additional information.
 *
 * If you have not received a copy of the Public Licence, you must destroy all
 * copies of this file immediately. 
 *
 * $Source: /aba/CVSROOT/jdk1.1/src/au.net.aba/crypto/provider/PBEKey.java,v $
 * $Revision: 1.2 $
 * $Date: 1999/01/21 01:35:38 $
 * $State: Exp $
 */

import java.io.*;
import java.security.*;
import java.util.StringTokenizer;

import javax.crypto.*;
import javax.crypto.spec.PBEKeySpec;

/**
 * A class wrapper for Blowfish keys.
 */
public class PBEKey implements SecretKey
{
	public final static String ident = "$Id: PBEKey.java,v 1.2 1999/01/21 01:35:38 wslade Exp $";

	private char[] pwd;
	
	/**
	 * The basic constructor
	 *
	 *
	 * @param pwd	the bytes making up the key.
	 */
	public PBEKey(
		char[] pwd)
	{
		this.pwd = pwd;
	}
	/**
	 * returns the algorithm for this key.
	 *
	 * @return the string "PBE"
	 */
	public String getAlgorithm()
	{
		return "PBE";
	}
	/**
	 * returns a null since there is no encoded form.
	 *
	 * @return the key as a byte array
	 */
	public byte[] getEncoded()
	{
		return null;
	}
	/**
	 * returns the format for this key.
	 *
	 * @return the string "RAW"
	 */
	public String getFormat()
	{
		return "RAW";
	}
	/**
	 * Returns the password. This method is specific to the PBE implementation
	 **/
	public char[] getPassword()
	{
		char[] cpy = new char[pwd.length];
		System.arraycopy(pwd, 0, cpy, 0, pwd.length);
		return cpy;
	}
}