annotate mupdf-source/thirdparty/curl/docs/libcurl/opts/CURLOPT_CAPATH.3 @ 40:aa33339d6b8a upstream

ADD: MuPDF v1.26.10: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.5.
author Franz Glasner <fzglas.hg@dom66.de>
date Sat, 11 Oct 2025 11:31:38 +0200
parents b50eed0cc0ef
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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 CURLOPT_CAPATH 3 "17 Jun 2014" "libcurl 7.37.0" "curl_easy_setopt options"
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24 .SH NAME
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25 CURLOPT_CAPATH \- specify directory holding CA certificates
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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_setopt(CURL *handle, CURLOPT_CAPATH, char *capath);
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30 .SH DESCRIPTION
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31 Pass a char * to a zero terminated string naming a directory holding multiple
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32 CA certificates to verify the peer with. If libcurl is built against OpenSSL,
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33 the certificate directory must be prepared using the openssl c_rehash utility.
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34 This makes sense only when used in combination with the
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35 \fICURLOPT_SSL_VERIFYPEER(3)\fP option.
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36
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37 The \fICURLOPT_CAPATH(3)\fP function apparently does not work in Windows due
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38 to some limitation in openssl.
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39
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40 The application does not have to keep the string around after setting this
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41 option.
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42 .SH DEFAULT
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43 NULL
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44 .SH PROTOCOLS
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45 All TLS based protocols: HTTPS, FTPS, IMAPS, POP3S, SMTPS etc.
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46 .SH EXAMPLE
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47 .nf
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48 CURL *curl = curl_easy_init();
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49 if(curl) {
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50 curl_easy_setopt(curl, CURLOPT_URL, "https://example.com/");
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51 curl_easy_setopt(curl, CURLOPT_CAPATH, "/etc/cert-dir");
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52 ret = curl_easy_perform(curl);
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53 curl_easy_cleanup(curl);
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54 }
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55 .fi
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56 .SH AVAILABILITY
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57 This option is supported by the OpenSSL, GnuTLS, PolarSSL and mbedTLS
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58 (since 7.56.0) backends. The NSS backend provides the option only for
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59 backward compatibility.
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60 .SH RETURN VALUE
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61 CURLE_OK if supported; or an error such as:
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62
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63 CURLE_NOT_BUILT_IN - Not supported by the SSL backend
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64
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65 CURLE_UNKNOWN_OPTION
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66
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67 CURLE_OUT_OF_MEMORY
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68 .SH "SEE ALSO"
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69 .BR CURLOPT_CAINFO "(3), "
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70 .BR CURLOPT_STDERR "(3), " CURLOPT_DEBUGFUNCTION "(3), "