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/*
* OpenVPN -- An application to securely tunnel IP networks
* over a single TCP/UDP port, with support for SSL/TLS-based
* session authentication and key exchange,
* packet encryption, packet authentication, and
* packet compression.
*
* Copyright (C) 2002-2005 OpenVPN Solutions LLC <info@openvpn.net>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program (see the file COPYING included with this
* distribution); if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef PROXY_H
#define PROXY_H
#ifdef ENABLE_HTTP_PROXY
#include "buffer.h"
#include "misc.h"
/* HTTP CONNECT authentication methods */
#define HTTP_AUTH_NONE 0
#define HTTP_AUTH_BASIC 1
#define HTTP_AUTH_NTLM 2
#define HTTP_AUTH_N 3
struct http_proxy_options {
const char *server;
int port;
bool retry;
int timeout;
const char *auth_method_string;
const char *auth_file;
const char *http_version;
const char *user_agent;
};
struct http_proxy_info {
bool defined;
int auth_method;
struct http_proxy_options options;
struct user_pass up;
};
struct http_proxy_info *new_http_proxy (const struct http_proxy_options *o,
struct gc_arena *gc);
void establish_http_proxy_passthru (struct http_proxy_info *p,
socket_descriptor_t sd, /* already open to proxy */
const char *host, /* openvpn server remote */
const int port, /* openvpn server port */
struct buffer *lookahead,
volatile int *signal_received);
uint8_t *make_base64_string2 (const uint8_t *str, int str_len, struct gc_arena *gc);
uint8_t *make_base64_string (const uint8_t *str, struct gc_arena *gc);
bool get_http_proxy_settings (struct http_proxy_options *p, char **err, struct gc_arena *gc);
#endif
#endif
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