removed openvpn source files

tundevice can now be compiled
added main 
added some helper classes

1 files changed, 0 insertions, 163 deletions

diff --git a/openvpn/proto.h b/openvpn/proto.h
deleted file mode 100644
index 440d3d1..0000000
--- a/openvpn/proto.h
+++ /dev/null
@@ -1,163 +0,0 @@
-/*
- *  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 PROTO_H
-#define PROTO_H
-
-#include "buffer.h"
-
-/*
- * Tunnel types
- */
-#define DEV_TYPE_UNDEF 0
-#define DEV_TYPE_NULL  1
-#define DEV_TYPE_TUN   2    /* point-to-point IP tunnel */
-#define DEV_TYPE_TAP   3    /* ethernet (802.3) tunnel */
-
-/*
- * IP and Ethernet protocol structs.  For portability,
- * OpenVPN needs its own definitions of these structs, and
- * names have been adjusted to avoid collisions with
- * native structs.
- */
-
-#define OPENVPN_ETH_ALEN 6            /* ethernet address length */
-struct openvpn_ethhdr 
-{
-  uint8_t dest[OPENVPN_ETH_ALEN];     /* destination ethernet addr */
-  uint8_t source[OPENVPN_ETH_ALEN];   /* source ethernet addr	*/
-
-# define OPENVPN_ETH_P_IPV4   0x0800  /* IPv4 protocol */
-# define OPENVPN_ETH_P_IPV6   0x86DD  /* IPv6 protocol */
-# define OPENVPN_ETH_P_ARP    0x0806  /* ARP protocol */
-  uint16_t proto;                     /* packet type ID field */
-};
-
-struct openvpn_iphdr {
-# define OPENVPN_IPH_GET_VER(v) (((v) >> 4) & 0x0F)
-# define OPENVPN_IPH_GET_LEN(v) (((v) & 0x0F) << 2)
-  uint8_t    version_len;
-
-  uint8_t    tos;
-  uint16_t   tot_len;
-  uint16_t   id;
-
-# define OPENVPN_IP_OFFMASK 0x1fff
-  uint16_t   frag_off;
-
-  uint8_t    ttl;
-
-# define OPENVPN_IPPROTO_IGMP 2 /* IGMP protocol */
-# define OPENVPN_IPPROTO_TCP  6 /* TCP protocol */
-# define OPENVPN_IPPROTO_UDP 17 /* UDP protocol */
-  uint8_t    protocol;
-
-  uint16_t   check;
-  uint32_t   saddr;
-  uint32_t   daddr;
-  /*The options start here. */
-};
-
-/*
- * UDP header
- */
-struct openvpn_udphdr {
-  uint16_t   source;
-  uint16_t   dest;
-  uint16_t   len;
-  uint16_t   check;
-};
-
-/*
- * TCP header, per RFC 793.
- */
-struct openvpn_tcphdr {
-  uint16_t      source;    /* source port */
-  uint16_t      dest;      /* destination port */
-  uint32_t      seq;       /* sequence number */
-  uint32_t      ack_seq;   /* acknowledgement number */
-
-# define OPENVPN_TCPH_GET_DOFF(d) (((d) & 0xF0) >> 2)
-  uint8_t       doff_res;
-
-# define OPENVPN_TCPH_FIN_MASK (1<<0)
-# define OPENVPN_TCPH_SYN_MASK (1<<1)
-# define OPENVPN_TCPH_RST_MASK (1<<2)
-# define OPENVPN_TCPH_PSH_MASK (1<<3)
-# define OPENVPN_TCPH_ACK_MASK (1<<4)
-# define OPENVPN_TCPH_URG_MASK (1<<5)
-# define OPENVPN_TCPH_ECE_MASK (1<<6)
-# define OPENVPN_TCPH_CWR_MASK (1<<7)
-  uint8_t       flags;
-
-  uint16_t      window;
-  uint16_t      check;
-  uint16_t      urg_ptr;
-};
-
-#define	OPENVPN_TCPOPT_EOL     0
-#define	OPENVPN_TCPOPT_NOP     1
-#define	OPENVPN_TCPOPT_MAXSEG  2
-#define OPENVPN_TCPOLEN_MAXSEG 4
-
-/*
- * The following macro is used to update an
- * internet checksum.  "acc" is a 32-bit
- * accumulation of all the changes to the
- * checksum (adding in old 16-bit words and
- * subtracting out new words), and "cksum"
- * is the checksum value to be updated.
- */
-#define ADJUST_CHECKSUM(acc, cksum) { \
-  (acc) += (cksum); \
-  if ((acc) < 0) { \
-    (acc) = -(acc); \
-    (acc) = ((acc) >> 16) + ((acc) & 0xffff); \
-    (acc) += (acc) >> 16; \
-    (cksum) = (uint16_t) ~(acc); \
-  } else { \
-    (acc) = ((acc) >> 16) + ((acc) & 0xffff); \
-    (acc) += (acc) >> 16; \
-    (cksum) = (uint16_t) (acc); \
-  } \
-}
-
-/*
- * We are in a "liberal" position with respect to MSS,
- * i.e. we assume that MSS can be calculated from MTU
- * by subtracting out only the IP and TCP header sizes
- * without options.
- *
- * (RFC 879, section 7).
- */
-#define MTU_TO_MSS(mtu) (mtu - sizeof(struct openvpn_iphdr) \
-                             - sizeof(struct openvpn_tcphdr))
-
-/*
- * If raw tunnel packet is IPv4, return true and increment
- * buffer offset to start of IP header.
- */
-bool is_ipv4 (int tunnel_type, struct buffer *buf);
-
-#endif