.\" generated by cd2nroff 0.1 from CURLINFO_SSL_VERIFYRESULT.md .TH CURLINFO_SSL_VERIFYRESULT 3 "2024-08-02" libcurl .SH NAME CURLINFO_SSL_VERIFYRESULT \- get the result of the certificate verification .SH SYNOPSIS .nf #include CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_SSL_VERIFYRESULT, long *result); .fi .SH DESCRIPTION Pass a pointer to a long to receive the result of the server SSL certificate verification that was requested (using the \fICURLOPT_SSL_VERIFYPEER(3)\fP option). 0 is a positive result. Non\-zero is an error. .SH PROTOCOLS This functionality affects all TLS based protocols: HTTPS, FTPS, IMAPS, POP3S, SMTPS etc. This option works only with the following TLS backends: GnuTLS and OpenSSL .SH EXAMPLE .nf int main(void) { CURL *curl = curl_easy_init(); if(curl) { CURLcode res; long verifyresult; curl_easy_setopt(curl, CURLOPT_URL, "https://example.com"); res = curl_easy_perform(curl); if(res) { printf("error: %s\\n", curl_easy_strerror(res)); curl_easy_cleanup(curl); return 1; } res = curl_easy_getinfo(curl, CURLINFO_SSL_VERIFYRESULT, &verifyresult); if(!res) { printf("The peer verification said %s\\n", (verifyresult ? "bad" : "fine")); } curl_easy_cleanup(curl); } } .fi .SH AVAILABILITY Added in curl 7.5 .SH RETURN VALUE Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not. .SH SEE ALSO .BR CURLINFO_PROXY_SSL_VERIFYRESULT (3), .BR curl_easy_getinfo (3), .BR curl_easy_setopt (3)