CURLOPT_SSL_CTX_DATA man page

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),

Referenced By

curl_easy_setopt(3), CURLOPT_SSL_CTX_FUNCTION(3).

March 04, 2017 libcurl 7.54.0 curl_easy_setopt options