NAME

       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 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(3).

DEFAULT

       0

PROTOCOLS

       All TLS-based

EXAMPLE

       TODO

AVAILABILITY

       This option is supported by the OpenSSL, GnuTLS, NSS and GSKit backends.

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),