001    /**
002     * Copyright (c) 2000-present Liferay, Inc. All rights reserved.
003     *
004     * This library is free software; you can redistribute it and/or modify it under
005     * the terms of the GNU Lesser General Public License as published by the Free
006     * Software Foundation; either version 2.1 of the License, or (at your option)
007     * any later version.
008     *
009     * This library is distributed in the hope that it will be useful, but WITHOUT
010     * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
011     * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
012     * details.
013     */
014    
015    package com.liferay.portal.security.pwd;
016    
017    import com.liferay.portal.kernel.security.pwd.PasswordEncryptor;
018    import com.liferay.portal.kernel.security.pwd.PasswordEncryptorUtil;
019    
020    /**
021     * @author Michael C. Han
022     * @author Tomas Polesovsky
023     */
024    public class NullPasswordEncryptor
025            extends BasePasswordEncryptor implements PasswordEncryptor {
026    
027            @Override
028            public String[] getSupportedAlgorithmTypes() {
029                    return new String[] {PasswordEncryptorUtil.TYPE_NONE};
030            }
031    
032            @Override
033            protected String doEncrypt(
034                    String algorithm, String plainTextPassword, String encryptedPassword) {
035    
036                    return plainTextPassword;
037            }
038    
039    }