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 }