1 #ifndef __GTLS_H
2 #define __GTLS_H
3 /***************************************************************************
4  *                                  _   _ ____  _
5  *  Project                     ___| | | |  _ \| |
6  *                             / __| | | | |_) | |
7  *                            | (__| |_| |  _ <| |___
8  *                             \___|\___/|_| \_\_____|
9  *
10  * Copyright (C) 1998 - 2008, 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  * $Id: gtls.h,v 1.10 2009-02-12 20:48:43 danf Exp $
24  ***************************************************************************/
25 
26 #ifdef USE_GNUTLS
27 
28 int Curl_gtls_init(void);
29 int Curl_gtls_cleanup(void);
30 CURLcode Curl_gtls_connect(struct connectdata *conn, int sockindex);
31 
32 /* tell GnuTLS to close down all open information regarding connections (and
33    thus session ID caching etc) */
34 void Curl_gtls_close_all(struct SessionHandle *data);
35 
36  /* close a SSL connection */
37 void Curl_gtls_close(struct connectdata *conn, int sockindex);
38 
39 /* return number of sent (non-SSL) bytes */
40 ssize_t Curl_gtls_send(struct connectdata *conn, int sockindex,
41                        const void *mem, size_t len);
42 ssize_t Curl_gtls_recv(struct connectdata *conn, /* connection data */
43                        int num,                  /* socketindex */
44                        char *buf,                /* store read data here */
45                        size_t buffersize,        /* max amount to read */
46                        bool *wouldblock);
47 void Curl_gtls_session_free(void *ptr);
48 size_t Curl_gtls_version(char *buffer, size_t size);
49 int Curl_gtls_shutdown(struct connectdata *conn, int sockindex);
50 int Curl_gtls_seed(struct SessionHandle *data);
51 
52 /* API setup for GnuTLS */
53 #define curlssl_init Curl_gtls_init
54 #define curlssl_cleanup Curl_gtls_cleanup
55 #define curlssl_connect Curl_gtls_connect
56 #define curlssl_session_free(x)  Curl_gtls_session_free(x)
57 #define curlssl_close_all Curl_gtls_close_all
58 #define curlssl_close Curl_gtls_close
59 #define curlssl_shutdown(x,y) Curl_gtls_shutdown(x,y)
60 #define curlssl_set_engine(x,y) (x=x, y=y, CURLE_FAILED_INIT)
61 #define curlssl_set_engine_default(x) (x=x, CURLE_FAILED_INIT)
62 #define curlssl_engines_list(x) (x=x, (struct curl_slist *)NULL)
63 #define curlssl_send Curl_gtls_send
64 #define curlssl_recv Curl_gtls_recv
65 #define curlssl_version Curl_gtls_version
66 #define curlssl_check_cxn(x) (x=x, -1)
67 #define curlssl_data_pending(x,y) (x=x, y=y, 0)
68 
69 #endif /* USE_GNUTLS */
70 #endif
71