CURLOPT_PROXY_KEYPASSWD − set passphrase to proxy private key
#include <gnurl/curl.h>
CURLcode curl_easy_setopt(CURL *handle, CURLOPT_PROXY_KEYPASSWD, char *pwd);
This option is for connecting to an HTTPS proxy, not an HTTPS server.
Pass a pointer to a null-terminated string as parameter. It will be used as the password required to use the CURLOPT_PROXY_SSLKEY(3) private key. You never needed a pass phrase to load a certificate but you need one to load your private key.
The application does not have to keep the string around after setting this option.
NULL
Used with HTTPS proxy
CURL *curl =
curl_easy_init();
if(curl) {
curl_easy_setopt(curl, CURLOPT_URL,
"http://example.com/foo.bin");
curl_easy_setopt(curl, CURLOPT_PROXY,
"https://proxy:443");
curl_easy_setopt(curl, CURLOPT_PROXY_KEYPASSWD,
"superman");
ret = curl_easy_perform(curl);
curl_easy_cleanup(curl);
}
Added in 7.52.0
Returns CURLE_OK if TLS enabled, CURLE_UNKNOWN_OPTION if not, or CURLE_OUT_OF_MEMORY if there was insufficient heap space.
CURLOPT_PROXY_SSLKEY(3), CURLOPT_SSH_PRIVATE_KEYFILE(3), CURLOPT_SSLKEY(3),