corosync  2.4.5
totemcrypto.h
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1 /*
2  * Copyright (c) 2006-2012 Red Hat, Inc.
3  *
4  * All rights reserved.
5  *
6  * Author: Steven Dake (sdake@redhat.com)
7  * Christine Caulfield (ccaulfie@redhat.com)
8  * Jan Friesse (jfriesse@redhat.com)
9  *
10  * This software licensed under BSD license, the text of which follows:
11  *
12  * Redistribution and use in source and binary forms, with or without
13  * modification, are permitted provided that the following conditions are met:
14  *
15  * - Redistributions of source code must retain the above copyright notice,
16  * this list of conditions and the following disclaimer.
17  * - Redistributions in binary form must reproduce the above copyright notice,
18  * this list of conditions and the following disclaimer in the documentation
19  * and/or other materials provided with the distribution.
20  * - Neither the name of the MontaVista Software, Inc. nor the names of its
21  * contributors may be used to endorse or promote products derived from this
22  * software without specific prior written permission.
23  *
24  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
25  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
28  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
29  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
30  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
31  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
32  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
33  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
34  * THE POSSIBILITY OF SUCH DAMAGE.
35  */
36 #ifndef TOTEMCRYPTO_H_DEFINED
37 #define TOTEMCRYPTO_H_DEFINED
38 
39 #include <sys/types.h>
40 
41 struct crypto_instance;
42 
43 extern size_t crypto_sec_header_size(
44  const char *crypto_cipher_type,
45  const char *crypto_hash_type);
46 
48  const struct crypto_instance *instance);
49 
51  struct crypto_instance *instance,
52  unsigned char *buf,
53  int *buf_len);
54 
55 extern int crypto_encrypt_and_sign (
56  struct crypto_instance *instance,
57  const unsigned char *buf_in,
58  const size_t buf_in_len,
59  unsigned char *buf_out,
60  size_t *buf_out_len);
61 
62 extern struct crypto_instance *crypto_init(
63  const unsigned char *private_key,
64  unsigned int private_key_len,
65  const char *crypto_cipher_type,
66  const char *crypto_hash_type,
67  void (*log_printf_func) (
68  int level,
69  int subsys,
70  const char *function,
71  const char *file,
72  int line,
73  const char *format,
74  ...)__attribute__((format(printf, 6, 7))),
76  int log_level_notice,
77  int log_level_error,
78  int log_subsys_id);
79 
80 #endif /* TOTEMCRYPTO_H_DEFINED */