--- c: Copyright (C) Daniel Stenberg, , et al. SPDX-License-Identifier: curl Title: CURLINFO_SSL_VERIFYRESULT Section: 3 Source: libcurl See-also: - CURLINFO_PROXY_SSL_VERIFYRESULT (3) - curl_easy_getinfo (3) - curl_easy_setopt (3) Protocol: - TLS TLS-backend: - OpenSSL - GnuTLS Added-in: 7.5 --- # NAME CURLINFO_SSL_VERIFYRESULT - get the result of the certificate verification # SYNOPSIS ~~~c #include CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_SSL_VERIFYRESULT, long *result); ~~~ # DESCRIPTION Pass a pointer to a long to receive the result of the server SSL certificate verification that was requested (using the CURLOPT_SSL_VERIFYPEER(3) option). 0 is a positive result. Non-zero is an error. # %PROTOCOLS% # EXAMPLE ~~~c 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); } } ~~~ # %AVAILABILITY% # RETURN VALUE Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.