curl/docs/libcurl/opts/CURLOPT_TLSAUTH_PASSWORD.md
Daniel Stenberg 69ac867f98
TLS: drop support for TLS-SRP
The options will simply do nothing.

Closes #21965
2026-07-04 12:20:20 +02:00

1.8 KiB

c SPDX-License-Identifier Title Section Source See-also Protocol TLS-backend Added-in
Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al. curl CURLOPT_TLSAUTH_PASSWORD 3 libcurl
CURLOPT_PROXY_TLSAUTH_PASSWORD (3)
CURLOPT_TLSAUTH_TYPE (3)
CURLOPT_TLSAUTH_USERNAME (3)
TLS
OpenSSL
GnuTLS
7.21.4

NAME

CURLOPT_TLSAUTH_PASSWORD - password to use for TLS authentication

SYNOPSIS

#include <curl/curl.h>

CURLcode curl_easy_setopt(CURL *handle, CURLOPT_TLSAUTH_PASSWORD, char *pwd);

DESCRIPTION

Deprecated option. It serves no purpose anymore.

Pass a char pointer as parameter, which should point to the null-terminated password to use for the TLS authentication method specified with the CURLOPT_TLSAUTH_TYPE(3) option. Requires that the CURLOPT_TLSAUTH_USERNAME(3) option also be set.

The application does not have to keep the string around after setting this option.

Using this option multiple times makes the last set string override the previous ones. Set it to NULL to disable its use again.

This feature relies on TLS-SRP which does not work with TLS 1.3.

DEFAULT

NULL

DEPRECATED

This option was deprecated in 8.22.0.

%PROTOCOLS%

EXAMPLE

int main(void)
{
  CURL *curl = curl_easy_init();
  if(curl) {
    CURLcode result;
    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");
    result = curl_easy_perform(curl);
    curl_easy_cleanup(curl);
  }
}

%AVAILABILITY%

RETURN VALUE

curl_easy_setopt(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).