Query: curlinfo_certinfo
OS: mojave
Section: 3
Format: Original Unix Latex Style Formatted with HTML and a Horizontal Scroll Bar
CURLINFO_CERTINFO(3) curl_easy_getinfo options CURLINFO_CERTINFO(3)NAMECURLINFO_CERTINFO - get the TLS certificate chainSYNOPSIS#include <curl/curl.h> CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_CERTINFO, struct curl_certinfo *chainp);DESCRIPTIONPass a pointer to a 'struct curl_certinfo *' and you'll get it set to point to struct that holds a number of linked lists with info about the certificate chain, assuming you had CURLOPT_CERTINFO(3) enabled when the request was made. The struct reports how many certs it found and then you can extract info for each of those certs by following the linked lists. The info chain is provided in a series of data in the format "name:content" where the content is for the specific named data. See also the certinfo.c example.PROTOCOLSAll TLS-basedEXAMPLETODOAVAILABILITYThis option is only working in libcurl built with OpenSSL, NSS, schannel or GSKit support. schannel support added in 7.50.0 Added in 7.19.1RETURN VALUEReturns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.SEE ALSOcurl_easy_getinfo(3), curl_easy_setopt(3), libcurl 7.54.0 June 01, 2016 CURLINFO_CERTINFO(3)