mirror of
https://github.com/SoftEtherVPN/SoftEtherVPN.git
synced 2025-12-06 10:11:32 +03:00
v4.03-9408-rtm
This commit is contained in:
dnobori
313
src/Neo/Neo.h
Normal file
313
src/Neo/Neo.h
Normal file
@ -0,0 +1,313 @@
|
||||
// SoftEther VPN Source Code
|
||||
// Kernel Device Driver
|
||||
//
|
||||
// SoftEther VPN Server, Client and Bridge are free software under GPLv2.
|
||||
//
|
||||
// Copyright (c) 2012-2014 Daiyuu Nobori.
|
||||
// Copyright (c) 2012-2014 SoftEther VPN Project, University of Tsukuba, Japan.
|
||||
// Copyright (c) 2012-2014 SoftEther Corporation.
|
||||
//
|
||||
// All Rights Reserved.
|
||||
//
|
||||
// http://www.softether.org/
|
||||
//
|
||||
// Author: Daiyuu Nobori
|
||||
// Comments: Tetsuo Sugiyama, Ph.D.
|
||||
//
|
||||
//
|
||||
// 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 version 2
|
||||
// along with this program; if not, write to the Free Software
|
||||
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
||||
//
|
||||
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
||||
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
||||
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
|
||||
// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
|
||||
// CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
|
||||
// TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
|
||||
// SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||
//
|
||||
// THE LICENSE AGREEMENT IS ATTACHED ON THE SOURCE-CODE PACKAGE
|
||||
// AS "LICENSE.TXT" FILE. READ THE TEXT FILE IN ADVANCE TO USE THE SOFTWARE.
|
||||
//
|
||||
//
|
||||
// THIS SOFTWARE IS DEVELOPED IN JAPAN, AND DISTRIBUTED FROM JAPAN,
|
||||
// UNDER JAPANESE LAWS. YOU MUST AGREE IN ADVANCE TO USE, COPY, MODIFY,
|
||||
// MERGE, PUBLISH, DISTRIBUTE, SUBLICENSE, AND/OR SELL COPIES OF THIS
|
||||
// SOFTWARE, THAT ANY JURIDICAL DISPUTES WHICH ARE CONCERNED TO THIS
|
||||
// SOFTWARE OR ITS CONTENTS, AGAINST US (SOFTETHER PROJECT, SOFTETHER
|
||||
// CORPORATION, DAIYUU NOBORI OR OTHER SUPPLIERS), OR ANY JURIDICAL
|
||||
// DISPUTES AGAINST US WHICH ARE CAUSED BY ANY KIND OF USING, COPYING,
|
||||
// MODIFYING, MERGING, PUBLISHING, DISTRIBUTING, SUBLICENSING, AND/OR
|
||||
// SELLING COPIES OF THIS SOFTWARE SHALL BE REGARDED AS BE CONSTRUED AND
|
||||
// CONTROLLED BY JAPANESE LAWS, AND YOU MUST FURTHER CONSENT TO
|
||||
// EXCLUSIVE JURISDICTION AND VENUE IN THE COURTS SITTING IN TOKYO,
|
||||
// JAPAN. YOU MUST WAIVE ALL DEFENSES OF LACK OF PERSONAL JURISDICTION
|
||||
// AND FORUM NON CONVENIENS. PROCESS MAY BE SERVED ON EITHER PARTY IN
|
||||
// THE MANNER AUTHORIZED BY APPLICABLE LAW OR COURT RULE.
|
||||
//
|
||||
// USE ONLY IN JAPAN. DO NOT USE IT IN OTHER COUNTRIES. IMPORTING THIS
|
||||
// SOFTWARE INTO OTHER COUNTRIES IS AT YOUR OWN RISK. SOME COUNTRIES
|
||||
// PROHIBIT ENCRYPTED COMMUNICATIONS. USING THIS SOFTWARE IN OTHER
|
||||
// COUNTRIES MIGHT BE RESTRICTED.
|
||||
//
|
||||
//
|
||||
// DEAR SECURITY EXPERTS
|
||||
// ---------------------
|
||||
//
|
||||
// If you find a bug or a security vulnerability please kindly inform us
|
||||
// about the problem immediately so that we can fix the security problem
|
||||
// to protect a lot of users around the world as soon as possible.
|
||||
//
|
||||
// Our e-mail address for security reports is:
|
||||
// softether-vpn-security [at] softether.org
|
||||
//
|
||||
// Please note that the above e-mail address is not a technical support
|
||||
// inquiry address. If you need technical assistance, please visit
|
||||
// http://www.softether.org/ and ask your question on the users forum.
|
||||
//
|
||||
// Thank you for your cooperation.
|
||||
|
||||
|
||||
// Neo.h
|
||||
// Header of Neo.c
|
||||
|
||||
#ifndef NEO_H
|
||||
#define NEO_H
|
||||
|
||||
|
||||
// Identification string (NDIS)
|
||||
#define NDIS_NEO_HARDWARE_ID "VPN Client Adapter - %s"
|
||||
#define NDIS_NEO_DEVICE_NAME "\\Device\\NEO_%s_DEVICE"
|
||||
#define NDIS_NEO_DEVICE_NAME_WIN32 "\\DosDevices\\NEO_%s_DEVICE"
|
||||
#define NDIS_NEO_DEVICE_FILE_NAME "\\\\.\\NEO_NEOADAPTER_%s_DEVICE"
|
||||
#define NDIS_NEO_EVENT_NAME "\\BaseNamedObjects\\NEO_EVENT_%s"
|
||||
#define NDIS_NEO_EVENT_NAME_WIN32 "Global\\NEO_EVENT_NEOADAPTER_%s"
|
||||
|
||||
// Constant
|
||||
#define NEO_MAX_PACKET_SIZE 1560
|
||||
#define NEO_MAX_PACKET_SIZE_ANNOUNCE 1514
|
||||
#define NEO_MIN_PACKET_SIZE 14
|
||||
#define NEO_PACKET_HEADER_SIZE 14
|
||||
#define NEO_MAX_FRAME_SIZE (NEO_MAX_PACKET_SIZE - NEO_MIN_PACKET_SIZE)
|
||||
#define NEO_MAX_SPEED_DEFAULT 1000000
|
||||
#define NEO_MAC_ADDRESS_SIZE 6
|
||||
#define NEO_MAX_MULTICASE 32
|
||||
|
||||
|
||||
// IOCTL constant
|
||||
#define NEO_IOCTL_SET_EVENT CTL_CODE(0x8000, 0, METHOD_BUFFERED, FILE_ANY_ACCESS)
|
||||
#define NEO_IOCTL_PUT_PACKET CTL_CODE(0x8000, 1, METHOD_BUFFERED, FILE_ANY_ACCESS)
|
||||
#define NEO_IOCTL_GET_PACKET CTL_CODE(0x8000, 2, METHOD_BUFFERED, FILE_ANY_ACCESS)
|
||||
|
||||
|
||||
// Packet data exchange related
|
||||
#define NEO_MAX_PACKET_EXCHANGE 256 // Number of packets that can be exchanged at a time
|
||||
#define NEO_MAX_PACKET_QUEUED 4096 // Maximum number of packets that can be queued
|
||||
#define NEO_EX_SIZEOF_NUM_PACKET 4 // Packet count data (UINT)
|
||||
#define NEO_EX_SIZEOF_LENGTH_PACKET 4 // Length data of the packet data (UINT)
|
||||
#define NEO_EX_SIZEOF_LEFT_FLAG 4 // Flag to indicate that the packet is still
|
||||
#define NEO_EX_SIZEOF_ONE_PACKET 1600 // Data area occupied by a packet data
|
||||
#define NEO_EXCHANGE_BUFFER_SIZE (NEO_EX_SIZEOF_NUM_PACKET + NEO_EX_SIZEOF_LEFT_FLAG + \
|
||||
(NEO_EX_SIZEOF_LENGTH_PACKET + NEO_EX_SIZEOF_ONE_PACKET) * (NEO_MAX_PACKET_EXCHANGE + 1))
|
||||
#define NEO_NUM_PACKET(buf) (*((UINT *)((UCHAR *)buf + 0)))
|
||||
#define NEO_SIZE_OF_PACKET(buf, i) (*((UINT *)((UCHAR *)buf + NEO_EX_SIZEOF_NUM_PACKET + \
|
||||
(i * (NEO_EX_SIZEOF_LENGTH_PACKET + NEO_EX_SIZEOF_ONE_PACKET)))))
|
||||
#define NEO_ADDR_OF_PACKET(buf, i) (((UINT *)((UCHAR *)buf + NEO_EX_SIZEOF_NUM_PACKET + \
|
||||
NEO_EX_SIZEOF_LENGTH_PACKET + \
|
||||
(i * (NEO_EX_SIZEOF_LENGTH_PACKET + NEO_EX_SIZEOF_ONE_PACKET)))))
|
||||
#define NEO_LEFT_FLAG(buf) NEO_SIZE_OF_PACKET(buf, NEO_MAX_PACKET_EXCHANGE)
|
||||
|
||||
|
||||
|
||||
// Definitions needed to compile as a device driver
|
||||
#ifdef NEO_DEVICE_DRIVER
|
||||
|
||||
// OS determination
|
||||
#ifdef WIN32
|
||||
#define OS_WIN32 // Microsoft Windows
|
||||
#else
|
||||
#define OS_UNIX // UNIX / Linux
|
||||
#endif
|
||||
|
||||
|
||||
// Type declaration
|
||||
#ifndef WINDOWS_H_INCLUDED
|
||||
#ifndef WIN9X
|
||||
typedef unsigned long BOOL;
|
||||
#endif // WIN9X
|
||||
#define TRUE 1
|
||||
#define FALSE 0
|
||||
#endif
|
||||
typedef unsigned long bool;
|
||||
#define true 1
|
||||
#define false 0
|
||||
typedef unsigned long long UINT64;
|
||||
typedef signed long long INT64;
|
||||
typedef unsigned short WORD;
|
||||
typedef unsigned short USHORT;
|
||||
typedef signed short SHORT;
|
||||
typedef unsigned char BYTE;
|
||||
typedef unsigned char UCHAR;
|
||||
typedef signed char CHAR;
|
||||
typedef unsigned long DWORD;
|
||||
#define INFINITE 0xFFFFFFFF
|
||||
|
||||
#define LESS(a, max_value) ((a) < (max_value) ? (a) : (max_value))
|
||||
#define MORE(a, min_value) ((a) > (min_value) ? (a) : (min_value))
|
||||
#define INNER(a, b, c) (((b) <= (c) && (a) >= (b) && (a) <= (c)) || ((b) >= (c) && (a) >= (c) && (a) <= (b)))
|
||||
#define OUTER(a, b, c) (!INNER((a), (b), (c)))
|
||||
#define MAKESURE(a, b, c) (((b) <= (c)) ? (MORE(LESS((a), (c)), (b))) : (MORE(LESS((a), (b)), (c))))
|
||||
#define MIN(a, b) ((a) >= (b) ? (b) : (a))
|
||||
#define MAX(a, b) ((a) >= (b) ? (a) : (b))
|
||||
#define EQUAL_BOOL(a, b) (((a) && (b)) || ((!(a)) && (!(b))))
|
||||
|
||||
#ifdef OS_WIN32
|
||||
// NDIS 5.0 related
|
||||
#include "NDIS5.h"
|
||||
#endif // OS_WIN32
|
||||
|
||||
// Lock
|
||||
typedef struct _NEO_LOCK
|
||||
{
|
||||
#ifdef OS_WIN32
|
||||
NDIS_SPIN_LOCK spin_lock;
|
||||
#endif
|
||||
} NEO_LOCK;
|
||||
|
||||
// Event
|
||||
typedef struct _NEO_EVENT
|
||||
{
|
||||
#ifdef OS_WIN32
|
||||
#ifndef WIN9X
|
||||
KEVENT *event;
|
||||
HANDLE event_handle;
|
||||
#else // WIN9X
|
||||
DWORD win32_event;
|
||||
#endif // WIN9X
|
||||
#endif
|
||||
} NEO_EVENT;
|
||||
|
||||
// Packet queue
|
||||
typedef struct _NEO_QUEUE
|
||||
{
|
||||
struct _NEO_QUEUE *Next;
|
||||
UINT Size;
|
||||
void *Buf;
|
||||
} NEO_QUEUE;
|
||||
|
||||
// Status
|
||||
typedef struct _NEO_STATUS
|
||||
{
|
||||
UINT NumPacketSend;
|
||||
UINT NumPacketRecv;
|
||||
UINT NumPacketSendError;
|
||||
UINT NumPacketRecvError;
|
||||
UINT NumPacketRecvNoBuffer;
|
||||
} NEO_STATUS;
|
||||
|
||||
// NDIS packet buffer
|
||||
typedef struct _PACKET_BUFFER
|
||||
{
|
||||
void *Buf; // Buffer
|
||||
NDIS_PACKET *NdisPacket; // NDIS packet
|
||||
NDIS_BUFFER *NdisBuffer; // NDIS packet buffer
|
||||
NDIS_HANDLE PacketPool; // Packet pool
|
||||
NDIS_HANDLE BufferPool; // Buffer pool
|
||||
} PACKET_BUFFER;
|
||||
|
||||
// Context
|
||||
typedef struct _NEO_CTX
|
||||
{
|
||||
NEO_EVENT *Event; // Packet reception notification event
|
||||
BOOL Opened; // Flag of whether opened
|
||||
BOOL Inited; // Initialization flag
|
||||
BOOL Initing; // Starting-up flag
|
||||
volatile BOOL Halting; // Halting flag
|
||||
BYTE MacAddress[6]; // MAC address
|
||||
BYTE padding[2]; // padding
|
||||
NEO_QUEUE *PacketQueue; // Transmission packet queue
|
||||
NEO_QUEUE *Tail; // Tail of the transmission packet queue
|
||||
UINT NumPacketQueue; // Number of queued packet
|
||||
NEO_LOCK *PacketQueueLock; // Transmission packet queue lock
|
||||
NEO_STATUS Status; // Status
|
||||
UINT CurrentPacketFilter; // Current packet filter value
|
||||
UINT CurrentProtocolOptions; // Current protocol option value
|
||||
BOOL Connected, ConnectedOld; // Cable connection state
|
||||
BOOL ConnectedForce; // Connection state forcibly notification
|
||||
#ifdef OS_WIN32
|
||||
NDIS_HANDLE NdisWrapper; // NDIS wrapper handle
|
||||
NDIS_HANDLE NdisControl; // NDIS control handle
|
||||
NDIS_HANDLE NdisMiniport; // NDIS miniport handle
|
||||
NDIS_HANDLE NdisContext; // NDIS context handle
|
||||
NDIS_HANDLE NdisConfig; // NDIS Config handle
|
||||
DEVICE_OBJECT *NdisControlDevice; // NDIS control device
|
||||
PDRIVER_DISPATCH DispatchTable[IRP_MJ_MAXIMUM_FUNCTION];
|
||||
PACKET_BUFFER *PacketBuffer[NEO_MAX_PACKET_EXCHANGE]; // NDIS packet buffer
|
||||
NDIS_PACKET *PacketBufferArray[NEO_MAX_PACKET_EXCHANGE]; // NDIS packet buffer array
|
||||
NDIS_HARDWARE_STATUS HardwareStatus; // Hardware state
|
||||
char HardwareID[MAX_SIZE]; // Hardware ID
|
||||
char HardwareID_Raw[MAX_SIZE]; // Original hardware ID
|
||||
char HardwarePrintableID[MAX_SIZE]; // Hardware ID (for display)
|
||||
#endif
|
||||
} NEO_CTX;
|
||||
|
||||
extern NEO_CTX *ctx;
|
||||
|
||||
|
||||
// Neo.c routine
|
||||
void NeoNewStatus(NEO_STATUS *s);
|
||||
void NeoFreeStatus(NEO_STATUS *s);
|
||||
BOOL NeoInit();
|
||||
void NeoShutdown();
|
||||
void NeoInitPacketQueue();
|
||||
void NeoFreePacketQueue();
|
||||
void NeoClearPacketQueue();
|
||||
void NeoLockPacketQueue();
|
||||
void NeoUnlockPacketQueue();
|
||||
NEO_QUEUE *NeoGetNextQueue();
|
||||
void NeoFreeQueue(NEO_QUEUE *q);
|
||||
void NeoInsertQueue(void *buf, UINT size);
|
||||
UINT NeoGetNumQueue();
|
||||
void NeoStartAdapter();
|
||||
void NeoStopAdapter();
|
||||
void NeoRead(void *buf);
|
||||
void NeoWrite(void *buf);
|
||||
|
||||
// Common routine (platform dependent)
|
||||
void *NeoMalloc(UINT size);
|
||||
void *NeoZeroMalloc(UINT size);
|
||||
void NeoFree(void *p);
|
||||
void NeoCopy(void *dst, void *src, UINT size);
|
||||
void NeoZero(void *dst, UINT size);
|
||||
NEO_LOCK *NeoNewLock();
|
||||
void NeoLock(NEO_LOCK *lock);
|
||||
void NeoUnlock(NEO_LOCK *lock);
|
||||
void NeoFreeLock(NEO_LOCK *lock);
|
||||
NEO_EVENT *NeoNewEvent(char *name);
|
||||
NEO_EVENT *NeoCreateWin9xEvent(DWORD h);
|
||||
void NeoFreeEvent(NEO_EVENT *event);
|
||||
void NeoSet(NEO_EVENT *event);
|
||||
void NeoReset(NEO_EVENT *event);
|
||||
BOOL NeoIsKernelAddress(void *addr);
|
||||
|
||||
#endif // NEO_DEVICE_DRIVER
|
||||
|
||||
|
||||
#endif // NEO_H
|
||||
|
||||
|
||||
|
||||
|
||||
// Developed by SoftEther VPN Project at University of Tsukuba in Japan.
|
||||
// Department of Computer Science has dozens of overly-enthusiastic geeks.
|
||||
// Join us: http://www.tsukuba.ac.jp/english/admission/
|
||||
Reference in New Issue
Block a user