CURLOPT_SSLENGINE_DEFAULT(3)                          curl_easy_setopt options

NAME
       CURLOPT_SSLENGINE_DEFAULT - make SSL engine default

SYNOPSIS
       #include <curl/curl.h>

       CURLcode curl_easy_setopt(CURL *handle, CURLOPT_SSLENGINE_DEFAULT, long
       val);

DESCRIPTION
       Pass a long set to 1 to make the already specified crypto engine the
       default for (asymmetric) crypto operations.

       This option has no effect unless set after _SSLENGINE&section=3">CURLOPT_SSLENGINE(3).

DEFAULT
       None

PROTOCOLS
       All TLS based protocols: HTTPS, FTPS, IMAPS, POP3S, SMTPS etc.

EXAMPLE
       CURL *curl = curl_easy_init();
       if(curl) {
         curl_easy_setopt(curl, CURLOPT_URL, "https://example.com/");
         curl_easy_setopt(curl, CURLOPT_SSLENGINE, "dynamic");
         curl_easy_setopt(curl, CURLOPT_SSLENGINE_DEFAULT, 1L);
         ret = curl_easy_perform(curl);
         curl_easy_cleanup(curl);
       }

AVAILABILITY
       Only if the SSL backend is OpenSSL built with engine support.

RETURN VALUE
       CURLE_OK - Engine set as default.

       CURLE_SSL_ENGINE_SETFAILED - Engine could not be set as default.

       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.

SEE ALSO
       CURLOPT_SSLENGINE(3), CURLOPT_SSLCERT(3),

libcurl 7.77.0                 November 4, 2020   CURLOPT_SSLENGINE_DEFAULT(3)