1#ifndef HEADER_CURL_GTLS_H
2#define HEADER_CURL_GTLS_H
3/***************************************************************************
4 *                                  _   _ ____  _
5 *  Project                     ___| | | |  _ \| |
6 *                             / __| | | | |_) | |
7 *                            | (__| |_| |  _ <| |___
8 *                             \___|\___/|_| \_\_____|
9 *
10 * Copyright (C) 1998 - 2013, 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
25#include "curl_setup.h"
26
27#ifdef USE_GNUTLS
28
29#include "urldata.h"
30
31int Curl_gtls_init(void);
32int Curl_gtls_cleanup(void);
33CURLcode Curl_gtls_connect(struct connectdata *conn, int sockindex);
34CURLcode Curl_gtls_connect_nonblocking(struct connectdata *conn,
35                                       int sockindex,
36                                       bool *done);
37
38/* tell GnuTLS to close down all open information regarding connections (and
39   thus session ID caching etc) */
40void Curl_gtls_close_all(struct SessionHandle *data);
41
42 /* close a SSL connection */
43void Curl_gtls_close(struct connectdata *conn, int sockindex);
44
45void Curl_gtls_session_free(void *ptr);
46size_t Curl_gtls_version(char *buffer, size_t size);
47int Curl_gtls_shutdown(struct connectdata *conn, int sockindex);
48int Curl_gtls_seed(struct SessionHandle *data);
49
50void Curl_gtls_random(struct SessionHandle *data,
51                      unsigned char *entropy,
52                      size_t length);
53void Curl_gtls_md5sum(unsigned char *tmp, /* input */
54                      size_t tmplen,
55                      unsigned char *md5sum, /* output */
56                      size_t md5len);
57
58/* this backend provides these functions: */
59#define have_curlssl_random 1
60#define have_curlssl_md5sum 1
61
62/* API setup for GnuTLS */
63#define curlssl_init Curl_gtls_init
64#define curlssl_cleanup Curl_gtls_cleanup
65#define curlssl_connect Curl_gtls_connect
66#define curlssl_connect_nonblocking Curl_gtls_connect_nonblocking
67#define curlssl_session_free(x)  Curl_gtls_session_free(x)
68#define curlssl_close_all Curl_gtls_close_all
69#define curlssl_close Curl_gtls_close
70#define curlssl_shutdown(x,y) Curl_gtls_shutdown(x,y)
71#define curlssl_set_engine(x,y) (x=x, y=y, CURLE_NOT_BUILT_IN)
72#define curlssl_set_engine_default(x) (x=x, CURLE_NOT_BUILT_IN)
73#define curlssl_engines_list(x) (x=x, (struct curl_slist *)NULL)
74#define curlssl_version Curl_gtls_version
75#define curlssl_check_cxn(x) (x=x, -1)
76#define curlssl_data_pending(x,y) (x=x, y=y, 0)
77#define curlssl_random(x,y,z) Curl_gtls_random(x,y,z)
78#define curlssl_md5sum(a,b,c,d) Curl_gtls_md5sum(a,b,c,d)
79
80#endif /* USE_GNUTLS */
81#endif /* HEADER_CURL_GTLS_H */
82