Imported Upstream version 7.53.1
[platform/upstream/curl.git] / lib / vtls / polarssl.h
1 #ifndef HEADER_CURL_POLARSSL_H
2 #define HEADER_CURL_POLARSSL_H
3 /***************************************************************************
4  *                                  _   _ ____  _
5  *  Project                     ___| | | |  _ \| |
6  *                             / __| | | | |_) | |
7  *                            | (__| |_| |  _ <| |___
8  *                             \___|\___/|_| \_\_____|
9  *
10  * Copyright (C) 2012 - 2016, Daniel Stenberg, <daniel@haxx.se>, et al.
11  * Copyright (C) 2010, Hoi-Ho Chan, <hoiho.chan@gmail.com>
12  *
13  * This software is licensed as described in the file COPYING, which
14  * you should have received as part of this distribution. The terms
15  * are also available at https://curl.haxx.se/docs/copyright.html.
16  *
17  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
18  * copies of the Software, and permit persons to whom the Software is
19  * furnished to do so, under the terms of the COPYING file.
20  *
21  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
22  * KIND, either express or implied.
23  *
24  ***************************************************************************/
25 #include "curl_setup.h"
26
27 #ifdef USE_POLARSSL
28
29 #include <polarssl/sha256.h>
30
31 /* Called on first use PolarSSL, setup threading if supported */
32 int  Curl_polarssl_init(void);
33 void Curl_polarssl_cleanup(void);
34 int Curl_polarssl_data_pending(const struct connectdata *conn, int sockindex);
35
36
37 CURLcode Curl_polarssl_connect(struct connectdata *conn, int sockindex);
38
39 CURLcode Curl_polarssl_connect_nonblocking(struct connectdata *conn,
40                                            int sockindex,
41                                            bool *done);
42
43  /* close a SSL connection */
44 void Curl_polarssl_close(struct connectdata *conn, int sockindex);
45
46 void Curl_polarssl_session_free(void *ptr);
47 size_t Curl_polarssl_version(char *buffer, size_t size);
48 int Curl_polarssl_shutdown(struct connectdata *conn, int sockindex);
49
50 /* Set the API backend definition to PolarSSL */
51 #define CURL_SSL_BACKEND CURLSSLBACKEND_POLARSSL
52
53 /* this backend supports the CAPATH option */
54 #define have_curlssl_ca_path 1
55
56 /* this backends supports CURLOPT_PINNEDPUBLICKEY */
57 #define have_curlssl_pinnedpubkey 1
58
59 /* API setup for PolarSSL */
60 #define curlssl_init() Curl_polarssl_init()
61 #define curlssl_cleanup() Curl_polarssl_cleanup()
62 #define curlssl_connect Curl_polarssl_connect
63 #define curlssl_connect_nonblocking Curl_polarssl_connect_nonblocking
64 #define curlssl_session_free(x)  Curl_polarssl_session_free(x)
65 #define curlssl_close_all(x) ((void)x)
66 #define curlssl_close Curl_polarssl_close
67 #define curlssl_shutdown(x,y) 0
68 #define curlssl_set_engine(x,y) ((void)x, (void)y, CURLE_NOT_BUILT_IN)
69 #define curlssl_set_engine_default(x) ((void)x, CURLE_NOT_BUILT_IN)
70 #define curlssl_engines_list(x) ((void)x, (struct curl_slist *)NULL)
71 #define curlssl_version Curl_polarssl_version
72 #define curlssl_check_cxn(x) ((void)x, -1)
73 #define curlssl_data_pending(x,y) Curl_polarssl_data_pending(x, y)
74 #define curlssl_sha256sum(a,b,c,d) sha256(a,b,c,0)
75
76 /* This might cause libcurl to use a weeker random!
77    TODO: implement proper use of Polarssl's CTR-DRBG or HMAC-DRBG and use that
78 */
79 #define curlssl_random(x,y,z) ((void)x, (void)y, (void)z, CURLE_NOT_BUILT_IN)
80
81 #endif /* USE_POLARSSL */
82 #endif /* HEADER_CURL_POLARSSL_H */