Provided by: libcurl4-doc_7.47.0-1ubuntu2.19_all 

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 as parameter. Sets the actual crypto engine as the default for (asymmetric) crypto
operations.
If the crypto device cannot be set, CURLE_SSL_ENGINE_SETFAILED is returned.
DEFAULT
None
PROTOCOLS
All TLS based protocols: HTTPS, FTPS, IMAPS, POP3S, SMTPS etc.
EXAMPLE
TODO
AVAILABILITY
If built TLS enabled.
RETURN VALUE
Returns CURLE_OK if TLS is supported, CURLE_UNKNOWN_OPTION if not, or CURLE_OUT_OF_MEMORY if there was
insufficient heap space.
SEE ALSO
CURLOPT_SSLENGINE(3), CURLOPT_SSLCERT(3),
libcurl 7.37.0 17 Jun 2014 CURLOPT_SSLENGINE_DEFAULT(3)