CURLOPT_SSLENGINE(3) Library Functions Manual CURLOPT_SSLENGINE(3)
NAME
CURLOPT_SSLENGINE - SSL engine identifier
SYNOPSIS
#include <curl/curl.h>
CURLcode curl_easy_setopt(CURL *handle, CURLOPT_SSLENGINE, char *id);
DESCRIPTION
Pass a pointer to a null-terminated string as parameter. It is 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.
DEFAULT
NULL
PROTOCOLS
All TLS based protocols: HTTPS, FTPS, IMAPS, POP3S, SMTPS etc.
This option works only with the following TLS backends: OpenSSL
EXAMPLE
int main(void)
{
CURL *curl = curl_easy_init();
if(curl) {
CURLcode res;
curl_easy_setopt(curl, CURLOPT_URL, "https://example.com/");
curl_easy_setopt(curl, CURLOPT_SSLENGINE, "dynamic");
res = curl_easy_perform(curl);
curl_easy_cleanup(curl);
}
}
AVAILABILITY
Only if OpenSSL is built with engine support.
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.
SEE ALSO
CURLINFO_SSL_ENGINES(3), CURLOPT_SSLENGINE_DEFAULT(3),
CURLOPT_SSLKEY(3)
libcurl March 28 2024 CURLOPT_SSLENGINE(3)
curl 8.7.1 - Generated Sat Apr 6 15:30:06 CDT 2024