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)
