1#ifndef __SSLGEN_H
2#define __SSLGEN_H
3/***************************************************************************
4 *                                  _   _ ____  _
5 *  Project                     ___| | | |  _ \| |
6 *                             / __| | | | |_) | |
7 *                            | (__| |_| |  _ <| |___
8 *                             \___|\___/|_| \_\_____|
9 *
10 * Copyright (C) 1998 - 2011, Daniel Stenberg, <daniel@haxx.se>, et al.
11 *
12 * This software is licensed as described in the file COPYING, which
13 * you should have received as part of this distribution. The terms
14 * are also available at http://curl.haxx.se/docs/copyright.html.
15 *
16 * You may opt to use, copy, modify, merge, publish, distribute and/or sell
17 * copies of the Software, and permit persons to whom the Software is
18 * furnished to do so, under the terms of the COPYING file.
19 *
20 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
21 * KIND, either express or implied.
22 *
23 ***************************************************************************/
24
25bool Curl_ssl_config_matches(struct ssl_config_data* data,
26                             struct ssl_config_data* needle);
27bool Curl_clone_ssl_config(struct ssl_config_data* source,
28                           struct ssl_config_data* dest);
29void Curl_free_ssl_config(struct ssl_config_data* sslc);
30
31#ifdef USE_SSL
32int Curl_ssl_init(void);
33void Curl_ssl_cleanup(void);
34CURLcode Curl_ssl_connect(struct connectdata *conn, int sockindex);
35CURLcode Curl_ssl_connect_nonblocking(struct connectdata *conn,
36                                      int sockindex,
37                                      bool *done);
38/* tell the SSL stuff to close down all open information regarding
39   connections (and thus session ID caching etc) */
40void Curl_ssl_close_all(struct SessionHandle *data);
41void Curl_ssl_close(struct connectdata *conn, int sockindex);
42CURLcode Curl_ssl_shutdown(struct connectdata *conn, int sockindex);
43CURLcode Curl_ssl_set_engine(struct SessionHandle *data, const char *engine);
44/* Sets engine as default for all SSL operations */
45CURLcode Curl_ssl_set_engine_default(struct SessionHandle *data);
46struct curl_slist *Curl_ssl_engines_list(struct SessionHandle *data);
47
48/* init the SSL session ID cache */
49CURLcode Curl_ssl_initsessions(struct SessionHandle *, long);
50size_t Curl_ssl_version(char *buffer, size_t size);
51bool Curl_ssl_data_pending(const struct connectdata *conn,
52                           int connindex);
53int Curl_ssl_check_cxn(struct connectdata *conn);
54void Curl_ssl_free_certinfo(struct SessionHandle *data);
55
56/* Functions to be used by SSL library adaptation functions */
57
58/* extract a session ID */
59int Curl_ssl_getsessionid(struct connectdata *conn,
60                          void **ssl_sessionid,
61                          size_t *idsize) /* set 0 if unknown */;
62/* add a new session ID */
63CURLcode Curl_ssl_addsessionid(struct connectdata *conn,
64                               void *ssl_sessionid,
65                               size_t idsize);
66/* delete a session from the cache */
67void Curl_ssl_delsessionid(struct connectdata *conn, void *ssl_sessionid);
68
69#define SSL_SHUTDOWN_TIMEOUT 10000 /* ms */
70
71#else
72/* When SSL support is not present, just define away these function calls */
73#define Curl_ssl_init() 1
74#define Curl_ssl_cleanup() do { } while (0)
75#define Curl_ssl_connect(x,y) CURLE_NOT_BUILT_IN
76#define Curl_ssl_close_all(x)
77#define Curl_ssl_close(x,y)
78#define Curl_ssl_shutdown(x,y) CURLE_NOT_BUILT_IN
79#define Curl_ssl_set_engine(x,y) CURLE_NOT_BUILT_IN
80#define Curl_ssl_set_engine_default(x) CURLE_NOT_BUILT_IN
81#define Curl_ssl_engines_list(x) NULL
82#define Curl_ssl_send(a,b,c,d,e) -1
83#define Curl_ssl_recv(a,b,c,d,e) -1
84#define Curl_ssl_initsessions(x,y) CURLE_OK
85#define Curl_ssl_version(x,y) 0
86#define Curl_ssl_data_pending(x,y) 0
87#define Curl_ssl_check_cxn(x) 0
88#define Curl_ssl_free_certinfo(x)
89#define Curl_ssl_connect_nonblocking(x,y,z) CURLE_NOT_BUILT_IN
90#endif
91
92#endif /* USE_SSL */
93