CURLOPT_CERTINFO – request SSL certificate information
Synopsis
#include <curl/curl.h>
CURLcode curl_easy_setopt(CURL *handle, CURLOPT_CERTINFO, long certinfo);
Description
Pass a long set to 1 to enable libcurl’s certificate chain info gatherer. With this enabled, libcurl (if built with OpenSSL, NSS or GSKit) will extract lots of information and data about the certificates in the certificate chain used in the SSL connection. This data may then be retrieved after a transfer using
curl_easy_getinfo(3) and its option
CURLINFO_CERTINFO.
Default
0
Protocols
All TLS-based
Example
TODO
Availability
Added in 7.19.1
Return Value
Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.
See Also
CURLOPT_CAINFO(3),
CURLOPT_SSL_VERIFYPEER(3),
