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/**
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 2006 Sun Microsystems Inc. All Rights Reserved
 *
 * The contents of this file are subject to the terms
 * of the Common Development and Distribution License
 * (the License). You may not use this file except in
 * compliance with the License.
 *
 * You can obtain a copy of the License at
 * https://opensso.dev.java.net/public/CDDLv1.0.html or
 * opensso/legal/CDDLv1.0.txt
 * See the License for the specific language governing
 * permission and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL
 * Header Notice in each file and include the License file
 * at opensso/legal/CDDLv1.0.txt.
 * If applicable, add the following below the CDDL Header,
 * with the fields enclosed by brackets [] replaced by
 * your own identifying information:
 * "Portions Copyrighted [year] [name of copyright owner]"
 *
 * $Id: PasswordDecoder.java,v 1.3 2009/11/24 22:45:28 exu Exp $
 *
 */

package com.sun.identity.saml.xmlsig;

/**
 * The class PasswordDecoder is an interface
 * that is implemented to decode password.
 * 
 */

public interface PasswordDecoder {

    /**
     * Returns decoded password.
     *
     * @param encodedPwd encoded password 
     * @return decoded password, return null if couldn't 
     *     decode the password.
     */
    public String  getDecodedPassword (String encodedPwd);
}