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https://github.com/OpenVPN/openvpn.git
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f214bb2115
proxy settings (currently Windows only). git-svn-id: http://svn.openvpn.net/projects/openvpn/branches/BETA21/openvpn@850 e7ae566f-a301-0410-adde-c780ea21d3b5
99 lines
2.8 KiB
C
99 lines
2.8 KiB
C
/*
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* OpenVPN -- An application to securely tunnel IP networks
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* over a single TCP/UDP port, with support for SSL/TLS-based
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* session authentication and key exchange,
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* packet encryption, packet authentication, and
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* packet compression.
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*
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* Copyright (C) 2002-2005 OpenVPN Solutions LLC <info@openvpn.net>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2
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* as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program (see the file COPYING included with this
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* distribution); if not, write to the Free Software Foundation, Inc.,
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* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef PROXY_H
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#define PROXY_H
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#include "buffer.h"
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#include "misc.h"
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#ifdef GENERAL_PROXY_SUPPORT
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/*
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* Return value for get_proxy_settings to automatically
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* determine proxy information.
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*/
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struct auto_proxy_info_entry {
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char *server;
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int port;
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};
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struct auto_proxy_info {
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struct auto_proxy_info_entry http;
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struct auto_proxy_info_entry socks;
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};
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struct auto_proxy_info *get_proxy_settings (char **err, struct gc_arena *gc);
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#ifdef WIN32
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void show_win_proxy_settings (const int msglevel);
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#endif /* WIN32 */
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#endif /* GENERAL_PROXY_SUPPORT */
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#ifdef ENABLE_HTTP_PROXY
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/* HTTP CONNECT authentication methods */
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#define HTTP_AUTH_NONE 0
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#define HTTP_AUTH_BASIC 1
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#define HTTP_AUTH_NTLM 2
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#define HTTP_AUTH_N 3
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struct http_proxy_options {
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const char *server;
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int port;
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bool retry;
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int timeout;
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bool auth_retry;
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const char *auth_method_string;
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const char *auth_file;
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const char *http_version;
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const char *user_agent;
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};
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struct http_proxy_info {
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bool defined;
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int auth_method;
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struct http_proxy_options options;
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struct user_pass up;
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};
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struct http_proxy_info *new_http_proxy (const struct http_proxy_options *o,
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struct auto_proxy_info *auto_proxy_info,
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struct gc_arena *gc);
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bool establish_http_proxy_passthru (struct http_proxy_info *p,
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socket_descriptor_t sd, /* already open to proxy */
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const char *host, /* openvpn server remote */
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const int port, /* openvpn server port */
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struct buffer *lookahead,
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volatile int *signal_received);
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uint8_t *make_base64_string2 (const uint8_t *str, int str_len, struct gc_arena *gc);
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uint8_t *make_base64_string (const uint8_t *str, struct gc_arena *gc);
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#endif /* ENABLE_HTTP_PROXY */
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#endif /* PROXY_H */
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