Man pages sections > man3 > CURLOPT_PROXY_SSLKEYTYPE

CURLOPT_PROXY_SSLKEYTYPE - set type of the proxy private key file

CURLOPT_PROXY_SSLKEYTYPE(3) curl_easy_setopt options CURLOPT_PROXY_SSLKEYTYPE(3)

NAME

CURLOPT_PROXY_SSLKEYTYPE - set type of the proxy private key file

SYNOPSIS

#include <curl/curl.h>
 
CURLcode curl_easy_setopt(CURL *handle, CURLOPT_PROXY_SSLKEYTYPE, char *type);

DESCRIPTION

This option is for connecting to a HTTPS proxy, not a HTTPS server.
 
Pass a pointer to a zero terminated string as parameter. The string should be the format of your private key. Supported formats are "PEM", "DER" and "ENG".
 
The application does not have to keep the string around after setting this option.

PROTOCOLS

Used with HTTPS proxy

EXAMPLE

CURL *curl = curl_easy_init();
if(curl) {
  curl_easy_setopt(curl, CURLOPT_URL, "https://example.com/");
  curl_easy_setopt(curl, CURLOPT_PROXY, "https://proxy");
  curl_easy_setopt(curl, CURLOPT_PROXY_SSLCERT, "client.pem");
  curl_easy_setopt(curl, CURLOPT_PROXY_SSLKEY, "key.pem");
  curl_easy_setopt(curl, CURLOPT_PROXY_SSLKEYTYPE, "PEM");
  curl_easy_setopt(curl, CURLOPT_PROXY_KEYPASSWD, "s3cret");
  ret = curl_easy_perform(curl);
  curl_easy_cleanup(curl);
}

AVAILABILITY

Added in 7.52.0

RETURN VALUE

Returns CURLE_OK if TLS is supported, CURLE_UNKNOWN_OPTION if not, or CURLE_OUT_OF_MEMORY if there was insufficient heap space.

SEE ALSO

CURLOPT_PROXY_SSLKEY(3), CURLOPT_PROXY_SSLCERT(3), CURLOPT_SSLKEYTYPE(3),
May 31, 2017 libcurl 7.55.1