tunDevice can now be open and closed
[anytun.git] / datatypes.h
blob74c5713dc9efbba7720e5ecd684a38592d75ef0a
1 /*
2 * anytun
4 * The secure anycast tunneling protocol (satp) defines a protocol used
5 * for communication between any combination of unicast and anycast
6 * tunnel endpoints. It has less protocol overhead than IPSec in Tunnel
7 * mode and allows tunneling of every ETHER TYPE protocol (e.g.
8 * ethernet, ip, arp ...). satp directly includes cryptography and
9 * message authentication based on the methodes used by SRTP. It is
10 * intended to deliver a generic, scaleable and secure solution for
11 * tunneling and relaying of packets of any protocol.
14 * Copyright (C) 2007 anytun.org <satp@wirdorange.org>
16 * This program is free software; you can redistribute it and/or modify
17 * it under the terms of the GNU General Public License version 2
18 * as published by the Free Software Foundation.
20 * This program is distributed in the hope that it will be useful,
21 * but WITHOUT ANY WARRANTY; without even the implied warranty of
22 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
23 * GNU General Public License for more details.
25 * You should have received a copy of the GNU General Public License
26 * along with this program (see the file COPYING included with this
27 * distribution); if not, write to the Free Software Foundation, Inc.,
28 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
31 #ifndef _DATATYPES_H_
32 #define _DATATYPES_H_
34 typedef signed char int8_t;
35 typedef unsigned char u_int8_t;
37 typedef signed short int16;
38 typedef unsigned short u_int16_t;
40 typedef signed int int32;
41 typedef unsigned int u_int32_t;
43 typedef signed long long int64_t;
44 typedef unsigned long long u_int64_t;
46 typedef u_int32_t seq_nr_t;
47 typedef u_int16_t sender_id_t;
48 typedef u_int8_t padding_t;
49 typedef u_int8_t pad_cnt_t;
50 typedef u_int16_t payload_type_t;
51 typedef u_int32_t auth_tag_t;
53 #endif