Mercurial > hgrepos > Python2 > PyMuPDF

annotate mupdf-source/thirdparty/curl/docs/libcurl/opts/CURLINFO_CERTINFO.3 @ 2:b50eed0cc0ef upstream

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ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4. The directory name has changed: no version number in the expanded directory now.
author Franz Glasner <fzglas.hg@dom66.de>
date Mon, 15 Sep 2025 11:43:07 +0200
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1 .\" **************************************************************************
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2 .\" * _ _ ____ _
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3 .\" * Project ___| | | | _ \| |
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4 .\" * / __| | | | |_) | |
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5 .\" * | (__| |_| | _ <| |___
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6 .\" * \___|\___/|_| \_\_____|
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7 .\" *
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8 .\" * Copyright (C) 1998 - 2017, Daniel Stenberg, <daniel@haxx.se>, et al.
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9 .\" *
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10 .\" * This software is licensed as described in the file COPYING, which
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11 .\" * you should have received as part of this distribution. The terms
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12 .\" * are also available at https://curl.haxx.se/docs/copyright.html.
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13 .\" *
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14 .\" * You may opt to use, copy, modify, merge, publish, distribute and/or sell
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15 .\" * copies of the Software, and permit persons to whom the Software is
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16 .\" * furnished to do so, under the terms of the COPYING file.
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17 .\" *
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18 .\" * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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19 .\" * KIND, either express or implied.
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20 .\" *
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21 .\" **************************************************************************
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22 .\"
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23 .TH CURLINFO_CERTINFO 3 "12 Sep 2015" "libcurl 7.44.0" "curl_easy_getinfo options"
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24 .SH NAME
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25 CURLINFO_CERTINFO \- get the TLS certificate chain
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26 .SH SYNOPSIS
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27 #include <curl/curl.h>
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28
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29 CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_CERTINFO,
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30 struct curl_certinfo *chainp);
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31 .SH DESCRIPTION
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32 Pass a pointer to a 'struct curl_certinfo *' and you'll get it set to point to
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33 struct that holds a number of linked lists with info about the certificate
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34 chain, assuming you had \fICURLOPT_CERTINFO(3)\fP enabled when the request was
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35 made. The struct reports how many certs it found and then you can extract info
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36 for each of those certs by following the linked lists. The info chain is
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37 provided in a series of data in the format "name:content" where the content is
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38 for the specific named data. See also the certinfo.c example.
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39 .SH PROTOCOLS
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40 All TLS-based
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41 .SH EXAMPLE
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42 .nf
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43 curl = curl_easy_init();
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44 if(curl) {
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45 curl_easy_setopt(curl, CURLOPT_URL, "https://www.example.com/");
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46
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47 /* connect to any HTTPS site, trusted or not */
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48 curl_easy_setopt(curl, CURLOPT_SSL_VERIFYPEER, 0L);
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49 curl_easy_setopt(curl, CURLOPT_SSL_VERIFYHOST, 0L);
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50
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51 curl_easy_setopt(curl, CURLOPT_CERTINFO, 1L);
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52
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53 res = curl_easy_perform(curl);
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54
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55 if (!res) {
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56 struct curl_certinfo *ci;
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57 res = curl_easy_getinfo(curl, CURLINFO_CERTINFO, &ci);
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58
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59 if (!res) {
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60 printf("%d certs!\\n", ci->num_of_certs);
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61
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62 for(i = 0; i < ci->num_of_certs; i++) {
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63 struct curl_slist *slist;
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64
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65 for(slist = ci->certinfo[i]; slist; slist = slist->next)
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66 printf("%s\\n", slist->data);
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67 }
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68 }
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69 }
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70 curl_easy_cleanup(curl);
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71 }
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72 .fi
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73 .SH AVAILABILITY
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74 This option is only working in libcurl built with OpenSSL, NSS, Schannel or
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75 GSKit support. Schannel support added in 7.50.0
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76
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77 Added in 7.19.1
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78 .SH RETURN VALUE
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79 Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.
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80 .SH "SEE ALSO"
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81 .BR curl_easy_getinfo "(3), " curl_easy_setopt "(3), "