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
26package java.security;
27
28/**
29 * An enumeration of cryptographic primitives.
30 *
31 * @since 1.7
32 */
33public 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