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bufferevent_ssl.h
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1 /*
2  * Copyright (c) 2009-2012 Niels Provos and Nick Mathewson
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions
6  * are met:
7  * 1. Redistributions of source code must retain the above copyright
8  * notice, this list of conditions and the following disclaimer.
9  * 2. Redistributions in binary form must reproduce the above copyright
10  * notice, this list of conditions and the following disclaimer in the
11  * documentation and/or other materials provided with the distribution.
12  * 3. The name of the author may not be used to endorse or promote products
13  * derived from this software without specific prior written permission.
14  *
15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
19  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25  */
26 #ifndef _EVENT2_BUFFEREVENT_SSL_H_
27 #define _EVENT2_BUFFEREVENT_SSL_H_
28 
34 #include <event2/event-config.h>
35 #include <event2/bufferevent.h>
36 #include <event2/util.h>
37 
38 #ifdef __cplusplus
39 extern "C" {
40 #endif
41 
42 /* This is what openssl's SSL objects are underneath. */
43 struct ssl_st;
44 
50  BUFFEREVENT_SSL_OPEN = 0,
51  BUFFEREVENT_SSL_CONNECTING = 1,
52  BUFFEREVENT_SSL_ACCEPTING = 2
53 };
54 
55 #if defined(_EVENT_HAVE_OPENSSL) || defined(_EVENT_IN_DOXYGEN)
56 
67 struct bufferevent *
69  struct bufferevent *underlying,
70  struct ssl_st *ssl,
71  enum bufferevent_ssl_state state,
72  int options);
73 
84 struct bufferevent *
86  evutil_socket_t fd,
87  struct ssl_st *ssl,
88  enum bufferevent_ssl_state state,
89  int options);
90 
92 struct ssl_st *
94 
97 
99 unsigned long bufferevent_get_openssl_error(struct bufferevent *bev);
100 
101 #endif
102 
103 #ifdef __cplusplus
104 }
105 #endif
106 
107 #endif /* _EVENT2_BUFFEREVENT_SSL_H_ */