1 /*
2 * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 package java.security;
27
28 /**
29 * An enumeration of cryptographic primitives.
30 *
31 * @since 1.7
32 */
33 public enum CryptoPrimitive {
34 /**
35 * Hash function
36 */
37 MESSAGE_DIGEST,
38
39 /**
40 * Cryptographic random number generator
41 */
42 SECURE_RANDOM,
43
44 /**
45 * Symmetric primitive: block cipher
46 */
47 BLOCK_CIPHER,
48
49 /**
50 * Symmetric primitive: stream cipher
51 */
52 STREAM_CIPHER,
53
54 /**
55 * Symmetric primitive: message authentication code
56 */
57 MAC,
58
59 /**
60 * Symmetric primitive: key wrap
61 */
62 KEY_WRAP,
63
64 /**
65 * Asymmetric primitive: public key encryption
66 */
67 PUBLIC_KEY_ENCRYPTION,
68
69 /**
70 * Asymmetric primitive: signature scheme
71 */
72 SIGNATURE,
73
74 /**
75 * Asymmetric primitive: key encapsulation mechanism
76 */
77 KEY_ENCAPSULATION,
78
79 /**
80 * Asymmetric primitive: key agreement and key distribution
81 */
82 KEY_AGREEMENT
83 }
84