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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one
3    * or more contributor license agreements.  See the NOTICE file
4    * distributed with this work for additional information
5    * regarding copyright ownership.  The ASF licenses this file
6    * to you under the Apache License, Version 2.0 (the
7    * "License"); you may not use this file except in compliance
8    * with the License.  You may obtain a copy of the License at
9    *
10   *     http://www.apache.org/licenses/LICENSE-2.0
11   *
12   * Unless required by applicable law or agreed to in writing,
13   * software distributed under the License is distributed on an
14   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15   * KIND, either express or implied.  See the License for the
16   * specific language governing permissions and limitations
17   * under the License.
18   */
19  package org.apache.shiro.crypto.hash;
20  
21  import org.apache.shiro.codec.Base64;
22  import org.apache.shiro.codec.Hex;
23  
24  
25  /**
26   * Generates an SHA-384 Hash from a given input <tt>source</tt> with an optional <tt>salt</tt> and hash iterations.
27   * <p/>
28   * See the {@link SimpleHash SimpleHash} parent class JavaDoc for a detailed explanation of Hashing
29   * techniques and how the overloaded constructors function.
30   * <p/>
31   * <b>JDK Version Note</b> - Attempting to instantiate this class on JREs prior to version 1.4.0 will throw
32   * an {@link IllegalStateException IllegalStateException}
33   *
34   * @since 0.9
35   */
36  public class Sha384Hash extends SimpleHash {
37  
38      //TODO - complete JavaDoc
39  
40      public static final String ALGORITHM_NAME = "SHA-384";
41  
42      public Sha384Hash() {
43          super(ALGORITHM_NAME);
44      }
45  
46      public Sha384Hash(Object source) {
47          super(ALGORITHM_NAME, source);
48      }
49  
50      public Sha384Hash(Object source, Object salt) {
51          super(ALGORITHM_NAME, source, salt);
52      }
53  
54      public Sha384Hash(Object source, Object salt, int hashIterations) {
55          super(ALGORITHM_NAME, source, salt, hashIterations);
56      }
57  
58      public static Sha384Hash fromHexString(String hex) {
59          Sha384Hash hash = new Sha384Hash();
60          hash.setBytes(Hex.decode(hex));
61          return hash;
62      }
63  
64      public static Sha384Hash fromBase64String(String base64) {
65          Sha384Hash hash = new Sha384Hash();
66          hash.setBytes(Base64.decode(base64));
67          return hash;
68      }
69  }