xref: /third_party/curl/lib/hsts.h (revision 13498266) 
1#ifndef HEADER_CURL_HSTS_H
2#define HEADER_CURL_HSTS_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#if !defined(CURL_DISABLE_HTTP) && !defined(CURL_DISABLE_HSTS)
29#include <curl/curl.h>
30#include "llist.h"
31
32#ifdef DEBUGBUILD
33extern time_t deltatime;
34#endif
35
36struct stsentry {
37  struct Curl_llist_element node;
38  const char *host;
39  bool includeSubDomains;
40  curl_off_t expires; /* the timestamp of this entry's expiry */
41};
42
43/* The HSTS cache. Needs to be able to tailmatch host names. */
44struct hsts {
45  struct Curl_llist list;
46  char *filename;
47  unsigned int flags;
48};
49
50struct hsts *Curl_hsts_init(void);
51void Curl_hsts_cleanup(struct hsts **hp);
52CURLcode Curl_hsts_parse(struct hsts *h, const char *hostname,
53                         const char *sts);
54struct stsentry *Curl_hsts(struct hsts *h, const char *hostname,
55                           bool subdomain);
56CURLcode Curl_hsts_save(struct Curl_easy *data, struct hsts *h,
57                        const char *file);
58CURLcode Curl_hsts_loadfile(struct Curl_easy *data,
59                            struct hsts *h, const char *file);
60CURLcode Curl_hsts_loadcb(struct Curl_easy *data,
61                          struct hsts *h);
62void Curl_hsts_loadfiles(struct Curl_easy *data);
63#else
64#define Curl_hsts_cleanup(x)
65#define Curl_hsts_loadcb(x,y) CURLE_OK
66#define Curl_hsts_save(x,y,z)
67#define Curl_hsts_loadfiles(x)
68#endif /* CURL_DISABLE_HTTP || CURL_DISABLE_HSTS */
69#endif /* HEADER_CURL_HSTS_H */
70