1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 *
9 * https://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17
18 package org.apache.commons.codec.digest;
19
20 /**
21 * Standard {@link HmacUtils} algorithm names from the <cite>Java Cryptography Architecture Standard Algorithm Name
22 * Documentation</cite>.
23 *
24 * <p>
25 * <strong>Note: Not all JCE implementations support all the algorithms in this enum.</strong>
26 * </p>
27 *
28 * @see <a href="https://docs.oracle.com/javase/8/docs/technotes/guides/security/SunProviders.html#SunJCEProvider"> Java
29 * 8 Cryptography Architecture Sun Providers Documentation</a>
30 * @see <a href=
31 * "https://docs.oracle.com/en/java/javase/11/security/oracle-providers.html#GUID-A47B1249-593C-4C38-A0D0-68FA7681E0A7">
32 * Java 11 Cryptography Architecture Sun Providers Documentation</a>
33 * @see <a href=
34 * "https://docs.oracle.com/en/java/javase/17/security/oracle-providers.html#GUID-A47B1249-593C-4C38-A0D0-68FA7681E0A7">
35 * Java 17 Cryptography Architecture Sun Providers Documentation</a>
36 *
37 * @since 1.10
38 */
39 public enum HmacAlgorithms {
40
41 /**
42 * The HmacMD5 Message Authentication Code (MAC) algorithm specified in RFC 2104 and RFC 1321.
43 * <p>
44 * Every implementation of the Java platform is required to support this standard MAC algorithm.
45 * </p>
46 */
47 HMAC_MD5("HmacMD5"),
48
49 /**
50 * The HmacSHA1 Message Authentication Code (MAC) algorithm specified in RFC 2104 and FIPS PUB 180-2.
51 * <p>
52 * Every implementation of the Java platform is required to support this standard MAC algorithm.
53 * </p>
54 */
55 HMAC_SHA_1("HmacSHA1"),
56
57 /**
58 * The HmacSHA224 Message Authentication Code (MAC) algorithm specified in RFC 2104 and FIPS PUB 180-2.
59 * <p>
60 * Every implementation of the Java 8+ platform is required to support this standard MAC algorithm.
61 * </p>
62 * @since 1.11
63 */
64 HMAC_SHA_224("HmacSHA224"),
65
66 /**
67 * The HmacSHA256 Message Authentication Code (MAC) algorithm specified in RFC 2104 and FIPS PUB 180-2.
68 * <p>
69 * Every implementation of the Java platform is required to support this standard MAC algorithm.
70 * </p>
71 */
72 HMAC_SHA_256("HmacSHA256"),
73
74 /**
75 * The HmacSHA384 Message Authentication Code (MAC) algorithm specified in RFC 2104 and FIPS PUB 180-2.
76 * <p>
77 * This MAC algorithm is <em>optional</em>; not all implementations support it.
78 * </p>
79 */
80 HMAC_SHA_384("HmacSHA384"),
81
82 /**
83 * The HmacSHA512 Message Authentication Code (MAC) algorithm specified in RFC 2104 and FIPS PUB 180-2.
84 * <p>
85 * This MAC algorithm is <em>optional</em>; not all implementations support it.
86 * </p>
87 */
88 HMAC_SHA_512("HmacSHA512");
89
90 private final String name;
91
92 HmacAlgorithms(final String algorithm) {
93 this.name = algorithm;
94 }
95
96 /**
97 * Gets the algorithm name.
98 *
99 * @return the algorithm name.
100 * @since 1.11
101 */
102 public String getName() {
103 return name;
104 }
105
106 /**
107 * The algorithm name.
108 *
109 * @see <a href="https://docs.oracle.com/javase/6/docs/technotes/guides/security/SunProviders.html#SunJCEProvider">
110 * Java 6 Cryptography Architecture Sun Providers Documentation</a>
111 * @see <a href="https://docs.oracle.com/javase/7/docs/technotes/guides/security/SunProviders.html#SunJCEProvider">
112 * Java 7 Cryptography Architecture Sun Providers Documentation</a>
113 * @see <a href="https://docs.oracle.com/javase/8/docs/technotes/guides/security/SunProviders.html#SunJCEProvider">
114 * Java 8 Cryptography Architecture Sun Providers Documentation</a>
115 * @see <a href=
116 * "https://docs.oracle.com/javase/9/security/oracleproviders.htm#JSSEC-GUID-A47B1249-593C-4C38-A0D0-68FA7681E0A7">
117 * Java 9 Cryptography Architecture Sun Providers Documentation</a>
118 * @return The algorithm name ("HmacSHA512" for example)
119 */
120 @Override
121 public String toString() {
122 return name;
123 }
124
125 }