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 CUR-
       LOPT_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)