001    /**
002     * Copyright (c) 2000-2010 Liferay, Inc. All rights reserved.
003     *
004     * The contents of this file are subject to the terms of the Liferay Enterprise
005     * Subscription License ("License"). You may not use this file except in
006     * compliance with the License. You can obtain a copy of the License by
007     * contacting Liferay, Inc. See the License for the specific language governing
008     * permissions and limitations under the License, including but not limited to
009     * distribution rights of the Software.
010     *
011     *
012     *
013     */
014    
015    package com.liferay.portal.kernel.util;
016    
017    /**
018     * @author Brian Wing Shun Chan
019     * @author Alexander Chow
020     */
021    public interface Digester {
022    
023            public static final String DEFAULT_ALGORITHM = "SHA";
024    
025            public static final String ENCODING = StringPool.UTF8;
026    
027            public static final String MD5 = "MD5";
028    
029            public static final String SHA = "SHA";
030    
031            public String digest(String text);
032    
033            public String digest(String algorithm, String... text);
034    
035            public String digestHex(String text);
036    
037            public String digestHex(String algorithm, String... text);
038    
039            public byte[] digestRaw(String text);
040    
041            public byte[] digestRaw(String algorithm, String... text);
042    
043    }