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Diffstat (limited to 'tap-win32/proto.h')
| -rwxr-xr-x | tap-win32/proto.h | 224 |
1 files changed, 0 insertions, 224 deletions
diff --git a/tap-win32/proto.h b/tap-win32/proto.h deleted file mode 100755 index 894a37f..0000000 --- a/tap-win32/proto.h +++ /dev/null @@ -1,224 +0,0 @@ -/* - * TAP-Win32/TAP-Win64 -- A kernel driver to provide virtual tap - * device functionality on Windows. - * - * This code was inspired by the CIPE-Win32 driver by Damion K. Wilson. - * - * This source code is Copyright (C) 2002-2010 OpenVPN Technologies, Inc., - * and is released under the GPL version 2 (see below). - * - * 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 - */ - -//============================================================ -// MAC address, Ethernet header, and ARP -//============================================================ - -#pragma pack(1) - -#define IP_HEADER_SIZE 20 -#define IPV6_HEADER_SIZE 40 - -typedef unsigned char MACADDR [6]; -typedef unsigned long IPADDR; -typedef unsigned char IPV6ADDR [16]; - -//----------------- -// Ethernet address -//----------------- - -typedef struct { - MACADDR addr; -} ETH_ADDR; - -typedef struct { - ETH_ADDR list[NIC_MAX_MCAST_LIST]; -} MC_LIST; - -//---------------- -// Ethernet header -//---------------- - -typedef struct -{ - MACADDR dest; /* destination eth addr */ - MACADDR src; /* source ether addr */ - -# define ETH_P_IP 0x0800 /* IPv4 protocol */ -# define ETH_P_IPV6 0x86DD /* IPv6 protocol */ -# define ETH_P_ARP 0x0806 /* ARP protocol */ - USHORT proto; /* packet type ID field */ -} ETH_HEADER, *PETH_HEADER; - -//---------------- -// ARP packet -//---------------- - -typedef struct - { - MACADDR m_MAC_Destination; // Reverse these two - MACADDR m_MAC_Source; // to answer ARP requests - USHORT m_Proto; // 0x0806 - -# define MAC_ADDR_TYPE 0x0001 - USHORT m_MAC_AddressType; // 0x0001 - - USHORT m_PROTO_AddressType; // 0x0800 - UCHAR m_MAC_AddressSize; // 0x06 - UCHAR m_PROTO_AddressSize; // 0x04 - -# define ARP_REQUEST 0x0001 -# define ARP_REPLY 0x0002 - USHORT m_ARP_Operation; // 0x0001 for ARP request, 0x0002 for ARP reply - - MACADDR m_ARP_MAC_Source; - IPADDR m_ARP_IP_Source; - MACADDR m_ARP_MAC_Destination; - IPADDR m_ARP_IP_Destination; - } -ARP_PACKET, *PARP_PACKET; - -//---------- -// IP Header -//---------- - -typedef struct { -# define IPH_GET_VER(v) (((v) >> 4) & 0x0F) -# define IPH_GET_LEN(v) (((v) & 0x0F) << 2) - UCHAR version_len; - - UCHAR tos; - USHORT tot_len; - USHORT id; - -# define IP_OFFMASK 0x1fff - USHORT frag_off; - - UCHAR ttl; - -# define IPPROTO_UDP 17 /* UDP protocol */ -# define IPPROTO_TCP 6 /* TCP protocol */ -# define IPPROTO_ICMP 1 /* ICMP protocol */ -# define IPPROTO_IGMP 2 /* IGMP protocol */ - UCHAR protocol; - - USHORT check; - ULONG saddr; - ULONG daddr; - /* The options start here. */ -} IPHDR; - -//----------- -// UDP header -//----------- - -typedef struct { - USHORT source; - USHORT dest; - USHORT len; - USHORT check; -} UDPHDR; - -//-------------------------- -// TCP header, per RFC 793. -//-------------------------- - -typedef struct { - USHORT source; /* source port */ - USHORT dest; /* destination port */ - ULONG seq; /* sequence number */ - ULONG ack_seq; /* acknowledgement number */ - -# define TCPH_GET_DOFF(d) (((d) & 0xF0) >> 2) - UCHAR doff_res; - -# define TCPH_FIN_MASK (1<<0) -# define TCPH_SYN_MASK (1<<1) -# define TCPH_RST_MASK (1<<2) -# define TCPH_PSH_MASK (1<<3) -# define TCPH_ACK_MASK (1<<4) -# define TCPH_URG_MASK (1<<5) -# define TCPH_ECE_MASK (1<<6) -# define TCPH_CWR_MASK (1<<7) - UCHAR flags; - - USHORT window; - USHORT check; - USHORT urg_ptr; -} TCPHDR; - -#define TCPOPT_EOL 0 -#define TCPOPT_NOP 1 -#define TCPOPT_MAXSEG 2 -#define TCPOLEN_MAXSEG 4 - -//------------ -// IPv6 Header -//------------ - -typedef struct { - UCHAR version_prio; - UCHAR flow_lbl[3]; - USHORT payload_len; -# define IPPROTO_ICMPV6 0x3a /* ICMP protocol v6 */ - UCHAR nexthdr; - UCHAR hop_limit; - IPV6ADDR saddr; - IPV6ADDR daddr; -} IPV6HDR; - -//-------------------------------------------- -// IPCMPv6 NS/NA Packets (RFC4443 and RFC4861) -//-------------------------------------------- - -// Neighbor Solictiation - RFC 4861, 4.3 -// (this is just the ICMPv6 part of the packet) -typedef struct { - UCHAR type; -# define ICMPV6_TYPE_NS 135 // neighbour solicitation - UCHAR code; -# define ICMPV6_CODE_0 0 // no specific sub-code for NS/NA - USHORT checksum; - ULONG reserved; - IPV6ADDR target_addr; -} ICMPV6_NS; - -// Neighbor Advertisement - RFC 4861, 4.4 + 4.6/4.6.1 -// (this is just the ICMPv6 payload) -typedef struct { - UCHAR type; -# define ICMPV6_TYPE_NA 136 // neighbour advertisement - UCHAR code; -# define ICMPV6_CODE_0 0 // no specific sub-code for NS/NA - USHORT checksum; - UCHAR rso_bits; // Router(0), Solicited(2), Ovrrd(4) - UCHAR reserved[3]; - IPV6ADDR target_addr; -// always include "Target Link-layer Address" option (RFC 4861 4.6.1) - UCHAR opt_type; -#define ICMPV6_OPTION_TLLA 2 - UCHAR opt_length; -#define ICMPV6_LENGTH_TLLA 1 // multiplied by 8 -> 1 = 8 bytes - MACADDR target_macaddr; -} ICMPV6_NA; - -// this is the complete packet with Ethernet and IPv6 headers -typedef struct { - ETH_HEADER eth; - IPV6HDR ipv6; - ICMPV6_NA icmpv6; -} ICMPV6_NA_PKT; - -#pragma pack() |