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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 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
* Java 10 Cryptography Architecture Standard Algorithm Name Documentation
* @see
* Java 11 Cryptography Architecture Standard Algorithm Name Documentation
* @see
* Java 12 Cryptography Architecture Standard Algorithm Name Documentation
* @see
* Java 13 Cryptography Architecture Standard Algorithm Name Documentation
* @see
* Java 14 Cryptography Architecture Standard Algorithm Name Documentation
* @see
* Java 15 Cryptography Architecture Standard Algorithm Name Documentation
* @see
* Java 16 Cryptography Architecture Standard Algorithm Name Documentation
* @see
* Java 17 Cryptography Architecture Standard Algorithm Name Documentation
* @see
* Java 18 Cryptography Architecture Standard Algorithm Name Documentation
* @see
* Java 19 Cryptography Architecture Standard Algorithm Name Documentation
* @see
* Java 20 Cryptography Architecture Standard Algorithm Name Documentation
*
* @see FIPS PUB 180-4
* @see FIPS PUB 202
* @since 1.7
*/
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 SHA-512 hash algorithm defined in the FIPS PUB 180-4.
*
* Included starting in Oracle Java 9.
*
*
* @since 1.14
*/
public static final String SHA_512_224 = "SHA-512/224";
/**
* The SHA-512 hash algorithm defined in the FIPS PUB 180-4.
*
* Included starting in Oracle Java 9.
*
*
* @since 1.14
*/
public static final String SHA_512_256 = "SHA-512/256";
/**
* The SHA3-224 hash algorithm defined in the FIPS PUB 202.
*
* Included starting in Oracle Java 9.
*
*
* @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.
*
*
* @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.
*
*
* @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.
*
*
* @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, SHA_512_224, SHA_512_256, SHA3_224, SHA3_256, SHA3_384, SHA3_512
};
}
private MessageDigestAlgorithms() {
// cannot be instantiated.
}
}