1 /**
2 * This file Copyright (c) 2003-2015 Magnolia International
3 * Ltd. (http://www.magnolia-cms.com). All rights reserved.
4 *
5 *
6 * This file is dual-licensed under both the Magnolia
7 * Network Agreement and the GNU General Public License.
8 * You may elect to use one or the other of these licenses.
9 *
10 * This file is distributed in the hope that it will be
11 * useful, but AS-IS and WITHOUT ANY WARRANTY; without even the
12 * implied warranty of MERCHANTABILITY or FITNESS FOR A
13 * PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT.
14 * Redistribution, except as permitted by whichever of the GPL
15 * or MNA you select, is prohibited.
16 *
17 * 1. For the GPL license (GPL), you can redistribute and/or
18 * modify this file under the terms of the GNU General
19 * Public License, Version 3, as published by the Free Software
20 * Foundation. You should have received a copy of the GNU
21 * General Public License, Version 3 along with this program;
22 * if not, write to the Free Software Foundation, Inc., 51
23 * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
24 *
25 * 2. For the Magnolia Network Agreement (MNA), this file
26 * and the accompanying materials are made available under the
27 * terms of the MNA which accompanies this distribution, and
28 * is available at http://www.magnolia-cms.com/mna.html
29 *
30 * Any modifications to this file must keep this entire header
31 * intact.
32 *
33 */
34 package info.magnolia.cms.security;
35
36 import java.security.NoSuchAlgorithmException;
37
38 import org.slf4j.Logger;
39 import org.slf4j.LoggerFactory;
40
41
42 /**
43 * Encryption helper.
44 *
45 * Supported algorithm:
46 * <ul>
47 * <li>SHA-1 </li>
48 * <li>MD5 </li>
49 * </ul>
50 * Future:
51 * <ul>
52 * <li>SHA-256 </li>
53 * <li>SHA-384 </li>
54 * <li>SHA-512 </li>
55 * </ul>
56 *
57 * @deprecated since 4.5.3 - use SecurityUtil instead.
58 */
59 @Deprecated
60 public final class Digester {
61
62 public static final String SHA1 = "SHA-1";
63
64 public static final String MD5 = "MD5";
65
66 /**
67 * There are five (5) FIPS-approved* algorithms for generating a condensed representation of a message (message
68 * digest): SHA-1, SHA-224, SHA-256,SHA-384, and SHA-512. <strong>Not supported yet </strong>
69 */
70 public static final String SHA256 = "SHA-256";
71
72 public static final String SHA384 = "SHA-384";
73
74 public static final String SHA512 = "SHA-512";
75
76 private static Logger log = LoggerFactory.getLogger(Digester.class);
77
78 /**
79 * Utility class, don't instantiate.
80 */
81 private Digester() {
82 // unused
83 }
84
85 public static String getDigest(String data, String algorithm) throws NoSuchAlgorithmException {
86 return SecurityUtil.getDigest(data, algorithm);
87 }
88
89 public static byte[] getDigest(byte[] data, String algorithm) throws NoSuchAlgorithmException {
90 return SecurityUtil.getDigest(data, algorithm);
91 }
92
93 /**
94 * Gets SHA-1 encoded -> hex string.
95 */
96 public static String getSHA1Hex(String data) {
97 return SecurityUtil.getSHA1Hex(data);
98 }
99
100 /**
101 * Gets MD5 encoded -> hex string.
102 */
103 public static String getMD5Hex(String data) {
104 return SecurityUtil.getMD5Hex(data);
105 }
106
107 /**
108 * Converts a byte array to a string Hex.
109 * @param data to be converted
110 * @return string representing hex values of the byte array
111 */
112 public static String toHEX(String data) {
113 return toHEX(data.getBytes());
114 }
115
116 /**
117 * Converts a byte array to a string Hex.
118 * @param data to be converted
119 * @return string representing hex values of the byte array
120 */
121 public static String toHEX(byte[] data) {
122 return SecurityUtil.byteArrayToHex(data);
123 }
124
125 public static String getBCrypt(String text) {
126 return SecurityUtil.getBCrypt(text);
127 }
128
129 public static boolean matchBCrypted(String candidate, String hash) {
130 return SecurityUtil.matchBCrypted(candidate, hash);
131 }
132 }