From 8dd0350e1607aa30f7a043c8d5ec7a7eeb874115 Mon Sep 17 00:00:00 2001 From: Alberto Gonzalez Iniesta Date: Mon, 5 Nov 2012 16:28:09 +0100 Subject: Imported Upstream version 2.3_rc1 --- src/openvpn/proxy.h | 92 +++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 92 insertions(+) create mode 100644 src/openvpn/proxy.h (limited to 'src/openvpn/proxy.h') diff --git a/src/openvpn/proxy.h b/src/openvpn/proxy.h new file mode 100644 index 0000000..5e476f1 --- /dev/null +++ b/src/openvpn/proxy.h @@ -0,0 +1,92 @@ +/* + * 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) 2002-2010 OpenVPN Technologies, Inc. + * + * 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 + +#include "buffer.h" +#include "misc.h" + +#ifdef ENABLE_HTTP_PROXY + +/* HTTP CONNECT authentication methods */ +#define HTTP_AUTH_NONE 0 +#define HTTP_AUTH_BASIC 1 +#define HTTP_AUTH_DIGEST 2 +#define HTTP_AUTH_NTLM 3 +#define HTTP_AUTH_NTLM2 4 +#define HTTP_AUTH_N 5 /* number of HTTP_AUTH methods */ + +struct http_proxy_options { + const char *server; + int port; + bool retry; + int timeout; + +# define PAR_NO 0 /* don't support any auth retries */ +# define PAR_ALL 1 /* allow all proxy auth protocols */ +# define PAR_NCT 2 /* disable cleartext proxy auth protocols */ + int auth_retry; + + const char *auth_method_string; + const char *auth_file; + const char *http_version; + const char *user_agent; +}; + +struct http_proxy_options_simple { + const char *server; + int port; + int auth_retry; +}; + +struct http_proxy_info { + bool defined; + int auth_method; + struct http_proxy_options options; + struct user_pass up; + char *proxy_authenticate; + bool queried_creds; +}; + +struct http_proxy_options *init_http_proxy_options_once (struct http_proxy_options **hpo, + struct gc_arena *gc); + +struct http_proxy_info *http_proxy_new (const struct http_proxy_options *o); + +void http_proxy_close (struct http_proxy_info *hp); + +bool 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); + +#endif /* ENABLE_HTTP_PROXY */ + +#endif /* PROXY_H */ -- cgit v1.2.3