Section: curl_easy_setopt options (3)
Updated: December 16, 2019
CURLOPT_TLSAUTH_PASSWORD - password to use for TLS authentication
CURLcode curl_easy_setopt(CURL *handle, CURLOPT_TLSAUTH_PASSWORD, char *pwd);
Pass a char * as parameter, which should point to the zero terminated password
to use for the TLS authentication method specified with the
option. Requires that the
option also be set.
The application does not have to keep the string around after setting this
This feature relies in TLS SRP which doesn't work with TLS 1.3.
All TLS-based protocols
CURL *curl = curl_easy_init();
curl_easy_setopt(curl, CURLOPT_URL, "https://example.com/");
curl_easy_setopt(curl, CURLOPT_TLSAUTH_TYPE, "SRP");
curl_easy_setopt(curl, CURLOPT_TLSAUTH_USERNAME, "user");
curl_easy_setopt(curl, CURLOPT_TLSAUTH_PASSWORD, "secret");
ret = curl_easy_perform(curl);
Added in 7.21.4
Returns CURLE_OK if the option is supported, CURLE_UNKNOWN_OPTION if not, or
CURLE_OUT_OF_MEMORY if there was insufficient heap space.