Wed, 31 Dec 2014 06:09:35 +0100
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
1 /*
2 * crypto.h
3 *
4 * API for libcrypto
5 *
6 * David A. McGrew
7 * Cisco Systems, Inc.
8 */
9 /*
10 *
11 * Copyright (c) 2001-2006, Cisco Systems, Inc.
12 * All rights reserved.
13 *
14 * Redistribution and use in source and binary forms, with or without
15 * modification, are permitted provided that the following conditions
16 * are met:
17 *
18 * Redistributions of source code must retain the above copyright
19 * notice, this list of conditions and the following disclaimer.
20 *
21 * Redistributions in binary form must reproduce the above
22 * copyright notice, this list of conditions and the following
23 * disclaimer in the documentation and/or other materials provided
24 * with the distribution.
25 *
26 * Neither the name of the Cisco Systems, Inc. nor the names of its
27 * contributors may be used to endorse or promote products derived
28 * from this software without specific prior written permission.
29 *
30 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
31 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
32 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
33 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
34 * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
35 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
36 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
37 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
38 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
39 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
40 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
41 * OF THE POSSIBILITY OF SUCH DAMAGE.
42 *
43 */
45 #ifndef CRYPTO_H
46 #define CRYPTO_H
48 /**
49 * @brief A cipher_type_id_t is an identifier for a particular cipher
50 * type.
51 *
52 * A cipher_type_id_t is an integer that represents a particular
53 * cipher type, e.g. the Advanced Encryption Standard (AES). A
54 * NULL_CIPHER is avaliable; this cipher leaves the data unchanged,
55 * and can be selected to indicate that no encryption is to take
56 * place.
57 *
58 * @ingroup Ciphers
59 */
60 typedef uint32_t cipher_type_id_t;
62 /**
63 * @brief An auth_type_id_t is an identifier for a particular authentication
64 * function.
65 *
66 * An auth_type_id_t is an integer that represents a particular
67 * authentication function type, e.g. HMAC-SHA1. A NULL_AUTH is
68 * avaliable; this authentication function performs no computation,
69 * and can be selected to indicate that no authentication is to take
70 * place.
71 *
72 * @ingroup Authentication
73 */
74 typedef uint32_t auth_type_id_t;
76 #endif /* CRYPTO_H */