curlopt_ssl_ctx_data(3) mojave man page | unix.com

CURLOPT_SSL_CTX_DATA(3) 				     curl_easy_setopt options					   CURLOPT_SSL_CTX_DATA(3)

NAME
       CURLOPT_SSL_CTX_DATA - custom pointer passed to ssl_ctx callback

SYNOPSIS
       #include <curl/curl.h>

       CURLcode curl_easy_setopt(CURL *handle, CURLOPT_SSL_CTX_DATA, void *pointer);

DESCRIPTION
       Data  pointer  to  pass	to the ssl context callback set by the option CURLOPT_SSL_CTX_FUNCTION(3), this is the pointer you'll get as third
       parameter.

DEFAULT
       NULL

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

EXAMPLE
       TODO

AVAILABILITY
       Added in 7.11.0 for OpenSSL. Added in 7.42.0 for wolfSSL/CyaSSL. Other SSL backends not supported.

RETURN VALUE
       CURLE_OK if supported; or an error such as:

       CURLE_NOT_BUILT_IN - Not supported by the SSL backend

       CURLE_UNKNOWN_OPTION

SEE ALSO
       CURLOPT_SSL_CTX_FUNCTION(3), CURLOPT_SSLVERSION(3),

libcurl 7.54.0							  March 04, 2017					   CURLOPT_SSL_CTX_DATA(3)