Mercurial > hgrepos > Python2 > PyMuPDF

annotate mupdf-source/thirdparty/curl/docs/examples/sslbackend.c @ 40:aa33339d6b8a upstream

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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
children
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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 /* <DESC>
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23 * Shows HTTPS usage with client certs and optional ssl engine use.
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24 * </DESC>
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25 */
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26 #include <assert.h>
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27 #include <ctype.h>
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28 #include <stdio.h>
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29 #include <stdlib.h>
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30 #include <string.h>
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32 #include <curl/curl.h>
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33
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34 /*
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35 * An SSL-enabled libcurl is required for this sample to work (at least one
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36 * SSL backend has to be configured).
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37 *
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38 * **** This example only works with libcurl 7.56.0 and later! ****
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39 */
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41 int main(int argc, char **argv)
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42 {
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43 const char *name = argc > 1 ? argv[1] : "openssl";
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44 CURLsslset result;
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46 if(!strcmp("list", name)) {
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47 const curl_ssl_backend **list;
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48 int i;
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50 result = curl_global_sslset(-1, NULL, &list);
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51 assert(result == CURLSSLSET_UNKNOWN_BACKEND);
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53 for(i = 0; list[i]; i++)
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54 printf("SSL backend #%d: '%s' (ID: %d)\n",
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55 i, list[i]->name, list[i]->id);
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57 return 0;
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58 }
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59 else if(isdigit(*name)) {
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60 int id = atoi(name);
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62 result = curl_global_sslset((curl_sslbackend)id, NULL, NULL);
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63 }
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64 else
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65 result = curl_global_sslset(-1, name, NULL);
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66
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67 if(result == CURLSSLSET_UNKNOWN_BACKEND) {
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68 fprintf(stderr, "Unknown SSL backend id: %s\n", name);
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69 return 1;
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70 }
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72 assert(result == CURLSSLSET_OK);
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74 printf("Version with SSL backend '%s':\n\n\t%s\n", name, curl_version());
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75
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76 return 0;
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77 }