xref: /curl/lib/vtls/wolfssl.h (revision fa0ccd9f)
1 #ifndef HEADER_CURL_WOLFSSL_H
2 #define HEADER_CURL_WOLFSSL_H
3 /***************************************************************************
4  *                                  _   _ ____  _
5  *  Project                     ___| | | |  _ \| |
6  *                             / __| | | | |_) | |
7  *                            | (__| |_| |  _ <| |___
8  *                             \___|\___/|_| \_\_____|
9  *
10  * Copyright (C) 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 https://curl.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  * SPDX-License-Identifier: curl
24  *
25  ***************************************************************************/
26 #include "curl_setup.h"
27 
28 #ifdef USE_WOLFSSL
29 
30 #include "urldata.h"
31 
32 struct WOLFSSL;
33 typedef struct WOLFSSL WOLFSSL;
34 struct WOLFSSL_CTX;
35 typedef struct WOLFSSL_CTX WOLFSSL_CTX;
36 struct WOLFSSL_SESSION;
37 typedef struct WOLFSSL_SESSION WOLFSSL_SESSION;
38 
39 extern const struct Curl_ssl Curl_ssl_wolfssl;
40 
41 struct wolfssl_ctx {
42   WOLFSSL_CTX *ctx;
43   WOLFSSL     *handle;
44   CURLcode    io_result;   /* result of last BIO cfilter operation */
45   int io_send_blocked_len; /* length of last BIO write that EAGAINed */
46   BIT(x509_store_setup);   /* x509 store has been set up */
47   BIT(shutting_down);      /* TLS is being shut down */
48 };
49 
50 size_t Curl_wssl_version(char *buffer, size_t size);
51 
52 CURLcode Curl_wssl_setup_x509_store(struct Curl_cfilter *cf,
53                                     struct Curl_easy *data,
54                                     struct wolfssl_ctx *wssl);
55 
56 CURLcode Curl_wssl_setup_session(struct Curl_cfilter *cf,
57                                  struct Curl_easy *data,
58                                  struct wolfssl_ctx *wss,
59                                  const char *ssl_peer_key);
60 
61 CURLcode Curl_wssl_cache_session(struct Curl_cfilter *cf,
62                                  struct Curl_easy *data,
63                                  const char *ssl_peer_key,
64                                  WOLFSSL_SESSION *session,
65                                  int ietf_tls_id,
66                                  const char *alpn);
67 
68 
69 #endif /* USE_WOLFSSL */
70 #endif /* HEADER_CURL_WOLFSSL_H */
71