1--- 2c: Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al. 3SPDX-License-Identifier: curl 4Title: CURLOPT_SOCKS5_GSSAPI_NEC 5Section: 3 6Source: libcurl 7See-also: 8 - CURLOPT_PROXY (3) 9 - CURLOPT_SOCKS5_GSSAPI_SERVICE (3) 10Protocol: 11 - All 12--- 13 14# NAME 15 16CURLOPT_SOCKS5_GSSAPI_NEC - SOCKS proxy GSSAPI negotiation protection 17 18# SYNOPSIS 19 20~~~c 21#include <curl/curl.h> 22 23CURLcode curl_easy_setopt(CURL *handle, CURLOPT_SOCKS5_GSSAPI_NEC, long nec); 24~~~ 25 26# DESCRIPTION 27 28Pass a long set to 1 to enable or 0 to disable. As part of the GSSAPI 29negotiation a protection mode is negotiated. The RFC 1961 says in section 304.3/4.4 it should be protected, but the NEC reference implementation does not. 31If enabled, this option allows the unprotected exchange of the protection mode 32negotiation. 33 34# DEFAULT 35 36? 37 38# EXAMPLE 39 40~~~c 41int main(void) 42{ 43 CURL *curl = curl_easy_init(); 44 if(curl) { 45 CURLcode res; 46 curl_easy_setopt(curl, CURLOPT_URL, "https://example.com/"); 47 curl_easy_setopt(curl, CURLOPT_PROXY, "socks5://proxy"); 48 curl_easy_setopt(curl, CURLOPT_SOCKS5_GSSAPI_NEC, 1L); 49 res = curl_easy_perform(curl); 50 curl_easy_cleanup(curl); 51 } 52} 53~~~ 54 55# AVAILABILITY 56 57Added in 7.19.4 58 59# RETURN VALUE 60 61Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not. 62