org.apache.commons.codec.digest.MessageDigestAlgorithms Maven / Gradle / Ivy

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.commons.codec.digest;

import java.security.MessageDigest;

/**
 * Standard {@link MessageDigest} algorithm names from the Java Cryptography Architecture Standard Algorithm Name
 * Documentation.
 *
 * @see Java Cryptography
 *      Architecture Standard Algorithm Name Documentation
 * @since 1.7
 * @version $Id: MessageDigestAlgorithms.java 1379782 2012-09-01 15:57:33Z ggregory $
 */
public class MessageDigestAlgorithms {

    private MessageDigestAlgorithms() {
        // cannot be instantiated.
    }

    /**
     * The MD2 message digest algorithm defined in RFC 1319.
     */
    public static final String MD2 = "MD2";

    /**
     * The MD5 message digest algorithm defined in RFC 1321.
     */
    public static final String MD5 = "MD5";

    /**
     * The SHA-1 hash algorithm defined in the FIPS PUB 180-2.
     */
    public static final String SHA_1 = "SHA-1";

    /**
     * The SHA-256 hash algorithm defined in the FIPS PUB 180-2.
     */
    public static final String SHA_256 = "SHA-256";

    /**
     * The SHA-384 hash algorithm defined in the FIPS PUB 180-2.
     */
    public static final String SHA_384 = "SHA-384";

    /**
     * The SHA-512 hash algorithm defined in the FIPS PUB 180-2.
     */
    public static final String SHA_512 = "SHA-512";

}