core/src/main/java/org/apache/ki/crypto/hash/Md2Hash.java

/*
 * 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.ki.crypto.hash;

import org.apache.ki.codec.Base64;
import org.apache.ki.codec.Hex;


/**
 * Generates an MD2 Hash (RFC 1319) from a given input <tt>source</tt> with an optional <tt>salt</tt> and
 * hash iterations.
 *
 * <p>See the {@link AbstractHash AbstractHash} parent class JavaDoc for a detailed explanation of Hashing
 * techniques and how the overloaded constructors function.
 *
 * @author Les Hazlewood
 * @since 0.9
 */
public class Md2Hash extends AbstractHash {

    //TODO - complete JavaDoc

    public static final String ALGORITHM_NAME = "MD2";

    public Md2Hash() {
    }

    public Md2Hash(Object source) {
        super(source);
    }

    public Md2Hash(Object source, Object salt) {
        super(source, salt);
    }

    public Md2Hash(Object source, Object salt, int hashIterations) {
        super(source, salt, hashIterations);
    }

    protected String getAlgorithmName() {
        return ALGORITHM_NAME;
    }

    public static Md2Hash fromHexString(String hex) {
        Md2Hash hash = new Md2Hash();
        hash.setBytes(Hex.decode(hex));
        return hash;
    }

    public static Md2Hash fromBase64String(String base64) {
        Md2Hash hash = new Md2Hash();
        hash.setBytes(Base64.decode(base64));
        return hash;
    }
}