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(3) 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

curl_easy_getinfo(3) returns a CURLcode indicating success or error.

CURLE_OK (0) means everything was OK, non-zero means an error occurred, see libcurl-errors(3).