curlopt_ssl_ctx_data(3)

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, POP3, SMTPS etc.

Example

TODO

Availability

Added in 7.11.0. Only used with the OpenSSL backend.

Return Value

Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.