CURLINFO_PROXY_SSL_VERIFYRESULT explained
Name
CURLINFO_PROXY_SSL_VERIFYRESULT - get the result of the proxy certificate verification
Synopsis
#include <curl/curl.h> CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_PROXY_SSL_VERIFYRESULT, long *result);
Description
Pass a pointer to a long to receive the result of the certificate verification that was requested (using the CURLOPT_PROXY_SSL_VERIFYPEER option. This is only used for HTTPS proxies.
0 is a positive result. Non-zero is an error.
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
Example
int main(void) { CURL *curl = curl_easy_init(); if(curl) { CURLcode res; long verifyresult; curl_easy_setopt(curl, CURLOPT_URL, "https://example.com"); curl_easy_setopt(curl, CURLOPT_PROXY, "https://proxy:443"); 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_PROXY_SSL_VERIFYRESULT, &verifyresult); if(!res) { printf("The peer verification said %s\n", (verifyresult ? "bad" : "fine")); } curl_easy_cleanup(curl); } }
Availability
Added in curl 7.52.0
Return value
Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.
See also
CURLINFO_SSL_VERIFYRESULT(3), curl_easy_getinfo(3), curl_easy_setopt(3)
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