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/*
 * 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.
 * 

* This class is immutable and thread-safe. *

*

* Java 8 and up: SHA-224. *

*

* Java 9 and up: SHA3-224, SHA3-256, SHA3-384, SHA3-512. *

* * @see * Java 6 Cryptography Architecture Standard Algorithm Name Documentation * @see * Java 7 Cryptography Architecture Standard Algorithm Name Documentation * @see * Java 8 Cryptography Architecture Standard Algorithm Name Documentation * @see * Java 9 Cryptography Architecture Standard Algorithm Name Documentation * * @see FIPS PUB 180-4 * @see FIPS PUB 202 * @since 1.7 * @version $Id$ */ public class MessageDigestAlgorithms { /** * 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-224 hash algorithm defined in the FIPS PUB 180-3. *

* Present in Oracle Java 8. *

* * @since 1.11 */ public static final String SHA_224 = "SHA-224"; /** * 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"; /** * The SHA3-224 hash algorithm defined in the FIPS PUB 202. *

* Included starting in Oracle Java 9 GA. *

* * @since 1.11 */ public static final String SHA3_224 = "SHA3-224"; /** * The SHA3-256 hash algorithm defined in the FIPS PUB 202. *

* Included starting in Oracle Java 9 GA. *

* * @since 1.11 */ public static final String SHA3_256 = "SHA3-256"; /** * The SHA3-384 hash algorithm defined in the FIPS PUB 202. *

* Included starting in Oracle Java 9 GA. *

* * @since 1.11 */ public static final String SHA3_384 = "SHA3-384"; /** * The SHA3-512 hash algorithm defined in the FIPS PUB 202. *

* Included starting in Oracle Java 9 GA. *

* * @since 1.11 */ public static final String SHA3_512 = "SHA3-512"; /** * Gets all constant values defined in this class. * * @return all constant values defined in this class. * @since 1.11 */ public static String[] values() { // N.B. do not use a constant array here as that can be changed externally by accident or design return new String[] { MD2, MD5, SHA_1, SHA_224, SHA_256, SHA_384, SHA_512, SHA3_224, SHA3_256, SHA3_384, SHA3_512 }; } private MessageDigestAlgorithms() { // cannot be instantiated. } }




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