| .\" ************************************************************************** |
| .\" * _ _ ____ _ |
| .\" * Project ___| | | | _ \| | |
| .\" * / __| | | | |_) | | |
| .\" * | (__| |_| | _ <| |___ |
| .\" * \___|\___/|_| \_\_____| |
| .\" * |
| .\" * Copyright (C) 1998 - 2017, Daniel Stenberg, <daniel@haxx.se>, et al. |
| .\" * |
| .\" * This software is licensed as described in the file COPYING, which |
| .\" * you should have received as part of this distribution. The terms |
| .\" * are also available at https://curl.se/docs/copyright.html. |
| .\" * |
| .\" * You may opt to use, copy, modify, merge, publish, distribute and/or sell |
| .\" * copies of the Software, and permit persons to whom the Software is |
| .\" * furnished to do so, under the terms of the COPYING file. |
| .\" * |
| .\" * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY |
| .\" * KIND, either express or implied. |
| .\" * |
| .\" ************************************************************************** |
| .\" |
| .TH CURLOPT_SSLENGINE 3 "November 04, 2020" "libcurl 7.78.0" "curl_easy_setopt options" |
| |
| .SH NAME |
| CURLOPT_SSLENGINE \- set SSL engine identifier |
| .SH SYNOPSIS |
| #include <curl/curl.h> |
| |
| CURLcode curl_easy_setopt(CURL *handle, CURLOPT_SSLENGINE, char *id); |
| .SH DESCRIPTION |
| Pass a pointer to a null-terminated string as parameter. It will be used as |
| the identifier for the crypto engine you want to use for your private key. |
| |
| The application does not have to keep the string around after setting this |
| option. |
| .SH DEFAULT |
| NULL |
| .SH PROTOCOLS |
| All TLS based protocols: HTTPS, FTPS, IMAPS, POP3S, SMTPS etc. |
| .SH EXAMPLE |
| .nf |
| CURL *curl = curl_easy_init(); |
| if(curl) { |
| curl_easy_setopt(curl, CURLOPT_URL, "https://example.com/"); |
| curl_easy_setopt(curl, CURLOPT_SSLENGINE, "dynamic"); |
| ret = curl_easy_perform(curl); |
| curl_easy_cleanup(curl); |
| } |
| .fi |
| .SH AVAILABILITY |
| Only if the SSL backend is OpenSSL built with engine support. |
| .SH RETURN VALUE |
| CURLE_OK - Engine found. |
| |
| CURLE_SSL_ENGINE_NOTFOUND - Engine not found, or OpenSSL was not built with |
| engine support. |
| |
| CURLE_SSL_ENGINE_INITFAILED - Engine found but initialization failed. |
| |
| CURLE_NOT_BUILT_IN - Option not built in, OpenSSL is not the SSL backend. |
| |
| CURLE_UNKNOWN_OPTION - Option not recognized. |
| |
| CURLE_OUT_OF_MEMORY - Insufficient heap space. |
| .SH "SEE ALSO" |
| .BR CURLOPT_SSLENGINE_DEFAULT "(3), " CURLOPT_SSLKEY "(3), " |