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Diffstat (limited to 'src/Neo6/Neo6.h')
-rw-r--r-- | src/Neo6/Neo6.h | 320 |
1 files changed, 320 insertions, 0 deletions
diff --git a/src/Neo6/Neo6.h b/src/Neo6/Neo6.h new file mode 100644 index 00000000..3a5b6feb --- /dev/null +++ b/src/Neo6/Neo6.h @@ -0,0 +1,320 @@ +// 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.
+
+
+// Neo6.h
+// Header of Neo6.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 100000000ULL
+#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 decision
+#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 "NDIS6.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;
+ UINT64 Int64NumRecvError; // ifInErrors, OID_GEN_RCV_ERROR
+ UINT64 Int64BytesRecvTotal; // ifHCInOctets, OID_GEN_BYTES_RCV
+ UINT64 Int64NumRecvUnicast; // ifHCInUcastPkts, OID_GEN_DIRECTED_FRAMES_RCV
+ UINT64 Int64NumRecvBroadcast; // ifHCInBroadcastPkts, OID_GEN_BROADCAST_FRAMES_RCV
+ UINT64 Int64BytesSendTotal; // ifHCOutOctets, OID_GEN_BYTES_XMIT
+ UINT64 Int64NumSendUnicast; // ifHCOutUcastPkts, OID_GEN_DIRECTED_FRAMES_XMIT
+ UINT64 Int64NumSendBroadcast; // ifHCOutBroadcastPkts, OID_GEN_BROADCAST_FRAMES_XMIT
+ UINT64 Int64NumSendError; // ifOutErrors, OID_GEN_XMIT_ERROR
+ UINT64 Int64BytesRecvUnicast; // ifHCInUcastOctets, OID_GEN_DIRECTED_BYTES_RCV
+ UINT64 Int64BytesRecvBroadcast; // ifHCInBroadcastOctets, OID_GEN_BROADCAST_BYTES_RCV
+ UINT64 Int64BytesSendUnicast; // ifHCOutUcastOctets, OID_GEN_DIRECTED_BYTES_XMIT
+ UINT64 Int64BytesSendBroadcast; // ifHCOutBroadcastOctets, OID_GEN_BROADCAST_BYTES_XMIT
+} NEO_STATUS;
+
+// NDIS packet buffer
+typedef struct _PACKET_BUFFER
+{
+ NDIS_HANDLE NetBufferListPool; // NET_BUFFER_LIST Pool
+ NET_BUFFER_LIST *NetBufferList; // NET_BUFFER_LIST
+} 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; // Stopping flag
+ BYTE MacAddress[6]; // MAC address
+ BYTE padding[2]; // padding
+ NEO_QUEUE *PacketQueue; // Transmit packet queue
+ NEO_QUEUE *Tail; // Tail of the transmission packet queue
+ UINT NumPacketQueue; // Number of queued packet
+ NEO_LOCK *PacketQueueLock; // Transmit 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 NdisMiniportDriverHandle; // NDIS miniport driver handle
+ NDIS_HANDLE NdisControl; // NDIS control handle
+ NDIS_HANDLE NdisMiniport; // NDIS miniport handle
+ NDIS_HANDLE NdisContext; // NDIS context 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_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/
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