CURLOPT_PROXY_TLSAUTH_USERNAME(3) Library Functions Manual NAME CURLOPT_PROXY_TLSAUTH_USERNAME - username to use for proxy TLS authentication SYNOPSIS #include CURLcode curl_easy_setopt(CURL *handle, CURLOPT_PROXY_TLSAUTH_USERNAME, char *user); DESCRIPTION Pass a char pointer as parameter, which should point to the null-terminated username to use for the HTTPS proxy TLS authentication method specified with the CURLOPT_PROXY_TLSAUTH_TYPE(3) option. Requires that the CURLOPT_PROXY_TLSAUTH_PASSWORD(3) option also be set. The application does not have to keep the string around after setting this option. DEFAULT NULL PROTOCOLS 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; curl_easy_setopt(curl, CURLOPT_URL, "https://example.com/"); curl_easy_setopt(curl, CURLOPT_PROXY, "https://proxy"); curl_easy_setopt(curl, CURLOPT_PROXY_TLSAUTH_TYPE, "SRP"); curl_easy_setopt(curl, CURLOPT_PROXY_TLSAUTH_USERNAME, "user"); curl_easy_setopt(curl, CURLOPT_PROXY_TLSAUTH_PASSWORD, "secret"); res = curl_easy_perform(curl); curl_easy_cleanup(curl); } } AVAILABILITY Added in 7.52.0. RETURN VALUE Returns CURLE_OK if the option is supported, CURLE_UNKNOWN_OPTION if not, or CURLE_OUT_OF_MEMORY if there was insufficient heap space. SEE ALSO CURLOPT_PROXY_TLSAUTH_PASSWORD(3), CURLOPT_PROXY_TLSAUTH_TYPE(3), CURLOPT_TLSAUTH_PASSWORD(3), CURLOPT_TLSAUTH_TYPE(3) libcurl April 26 2024 CURLOPT_PROXY_TLSAUTH_USERNAME(3)