1 /***************************************************************************
2 * _ _ ____ _
3 * Project ___| | | | _ \| |
4 * / __| | | | |_) | |
5 * | (__| |_| | _ <| |___
6 * \___|\___/|_| \_\_____|
7 *
8 * Copyright (C) 1998 - 2019, Daniel Stenberg, <daniel@haxx.se>, et al.
9 *
10 * This software is licensed as described in the file COPYING, which
11 * you should have received as part of this distribution. The terms
12 * are also available at https://curl.haxx.se/docs/copyright.html.
13 *
14 * You may opt to use, copy, modify, merge, publish, distribute and/or sell
15 * copies of the Software, and permit persons to whom the Software is
16 * furnished to do so, under the terms of the COPYING file.
17 *
18 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
19 * KIND, either express or implied.
20 *
21 ***************************************************************************/
22 /* <DESC>
23 * Simple HTTPS GET
24 * </DESC>
25 */
26 #include <stdio.h>
27 #include <curl/curl.h>
28
main(void)29 int main(void)
30 {
31 CURL *curl;
32 CURLcode res;
33
34 curl_global_init(CURL_GLOBAL_DEFAULT);
35
36 curl = curl_easy_init();
37 if(curl) {
38 curl_easy_setopt(curl, CURLOPT_URL, "https://example.com/");
39
40 #ifdef SKIP_PEER_VERIFICATION
41 /*
42 * If you want to connect to a site who isn't using a certificate that is
43 * signed by one of the certs in the CA bundle you have, you can skip the
44 * verification of the server's certificate. This makes the connection
45 * A LOT LESS SECURE.
46 *
47 * If you have a CA cert for the server stored someplace else than in the
48 * default bundle, then the CURLOPT_CAPATH option might come handy for
49 * you.
50 */
51 curl_easy_setopt(curl, CURLOPT_SSL_VERIFYPEER, 0L);
52 #endif
53
54 #ifdef SKIP_HOSTNAME_VERIFICATION
55 /*
56 * If the site you're connecting to uses a different host name that what
57 * they have mentioned in their server certificate's commonName (or
58 * subjectAltName) fields, libcurl will refuse to connect. You can skip
59 * this check, but this will make the connection less secure.
60 */
61 curl_easy_setopt(curl, CURLOPT_SSL_VERIFYHOST, 0L);
62 #endif
63
64 /* Perform the request, res will get the return code */
65 res = curl_easy_perform(curl);
66 /* Check for errors */
67 if(res != CURLE_OK)
68 fprintf(stderr, "curl_easy_perform() failed: %s\n",
69 curl_easy_strerror(res));
70
71 /* always cleanup */
72 curl_easy_cleanup(curl);
73 }
74
75 curl_global_cleanup();
76
77 return 0;
78 }
79