001    /**
002     * Copyright (c) 2000-2010 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.kernel.util;
016    
017    /**
018     * @author Brian Wing Shun Chan
019     */
020    public interface Digester {
021    
022            public static final String ENCODING = StringPool.UTF8;
023    
024            public static final String DIGEST_ALGORITHM = "SHA";
025    
026            public String digest(String text);
027    
028            public String digest(String algorithm, String text);
029    
030            public byte[] digestRaw(String text);
031    
032            public byte[] digestRaw(String algorithm, String text);
033    
034    }