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authorDavid Foerster <david.foerster@informatik.hu-berlin.de>2016-05-10 20:20:14 +0200
committerDavid Foerster <david.foerster@informatik.hu-berlin.de>2016-05-10 20:20:14 +0200
commitfc37cc4a02ed13d1a73b941a9f80975600fd1b99 (patch)
treead9e5ac81111402b5c47dc06944cc5243824c4b5 /src/Driver/Ntdriver.h
parent98b04198c6ea5bc07cca50956809068adf1fea82 (diff)
downloadVeraCrypt-fc37cc4a02ed13d1a73b941a9f80975600fd1b99.tar.gz
VeraCrypt-fc37cc4a02ed13d1a73b941a9f80975600fd1b99.zip
Normalize all line terminators
Diffstat (limited to 'src/Driver/Ntdriver.h')
-rw-r--r--src/Driver/Ntdriver.h378
1 files changed, 189 insertions, 189 deletions
diff --git a/src/Driver/Ntdriver.h b/src/Driver/Ntdriver.h
index 59634760..d5d548e8 100644
--- a/src/Driver/Ntdriver.h
+++ b/src/Driver/Ntdriver.h
@@ -1,189 +1,189 @@
-/*
- Legal Notice: Some portions of the source code contained in this file were
- derived from the source code of TrueCrypt 7.1a, which is
- Copyright (c) 2003-2012 TrueCrypt Developers Association and which is
- governed by the TrueCrypt License 3.0, also from the source code of
- Encryption for the Masses 2.02a, which is Copyright (c) 1998-2000 Paul Le Roux
- and which is governed by the 'License Agreement for Encryption for the Masses'
- Modifications and additions to the original source code (contained in this file)
- and all other portions of this file are Copyright (c) 2013-2016 IDRIX
- and are governed by the Apache License 2.0 the full text of which is
- contained in the file License.txt included in VeraCrypt binary and source
- code distribution packages. */
-
-#ifndef TC_HEADER_NTDRIVER
-#define TC_HEADER_NTDRIVER
-
-#include "Common.h"
-#include "EncryptedIoQueue.h"
-
-/* This structure is used to start new threads */
-typedef struct _THREAD_BLOCK_
-{
- PDEVICE_OBJECT DeviceObject;
- NTSTATUS ntCreateStatus;
- WCHAR wszMountVolume[TC_MAX_PATH + 8];
- MOUNT_STRUCT *mount;
-} THREAD_BLOCK, *PTHREAD_BLOCK;
-
-
-/* This structure is allocated for non-root devices! WARNING: bRootDevice
- must be the first member of the structure! */
-typedef struct EXTENSION
-{
- BOOL bRootDevice; /* Is this the root device ? which the user-mode apps talk to */
- BOOL IsVolumeDevice;
- BOOL IsDriveFilterDevice;
- BOOL IsVolumeFilterDevice;
-
- int UniqueVolumeId;
- int nDosDriveNo; /* Drive number this extension is mounted against */
-
- BOOL bShuttingDown; /* Is the driver shutting down ? */
- BOOL bThreadShouldQuit; /* Instruct per device worker thread to quit */
- PETHREAD peThread; /* Thread handle */
- KEVENT keCreateEvent; /* Device creation event */
- KSPIN_LOCK ListSpinLock; /* IRP spinlock */
- LIST_ENTRY ListEntry; /* IRP listentry */
- KSEMAPHORE RequestSemaphore; /* IRP list request Semaphore */
-
- HANDLE hDeviceFile; /* Device handle for this device */
- PFILE_OBJECT pfoDeviceFile; /* Device fileobject for this device */
- PDEVICE_OBJECT pFsdDevice; /* lower level device handle */
-
- CRYPTO_INFO *cryptoInfo; /* Cryptographic and other information for this device */
-
- __int64 HostLength;
- __int64 DiskLength; /* The length of the disk referred to by this device */
- __int64 NumberOfCylinders; /* Partition info */
- ULONG TracksPerCylinder; /* Partition info */
- ULONG SectorsPerTrack; /* Partition info */
- ULONG BytesPerSector; /* Partition info */
- UCHAR PartitionType; /* Partition info */
-
- uint32 HostBytesPerSector;
- uint32 HostBytesPerPhysicalSector;
- ULONG BytesOffsetForSectorAlignment;
-
- KEVENT keVolumeEvent; /* Event structure used when setting up a device */
-
- EncryptedIoQueue Queue;
-
- BOOL bReadOnly; /* Is this device read-only ? */
- BOOL bRemovable; /* Is this device removable media ? */
- BOOL PartitionInInactiveSysEncScope;
- BOOL bRawDevice; /* Is this a raw-partition or raw-floppy device ? */
- BOOL bMountManager; /* Mount manager knows about volume */
- BOOL SystemFavorite;
-
- WCHAR wszVolume[TC_MAX_PATH]; /* DONT change this size without also changing MOUNT_LIST_STRUCT! */
- WCHAR wszLabel[33];
- BOOL bIsNTFS;
- BOOL bDriverSetLabel;
-
- unsigned char volumeID[VOLUME_ID_SIZE];
-
- LARGE_INTEGER fileCreationTime;
- LARGE_INTEGER fileLastAccessTime;
- LARGE_INTEGER fileLastWriteTime;
- LARGE_INTEGER fileLastChangeTime;
- BOOL bTimeStampValid;
-
- PSID UserSid;
- BOOL SecurityClientContextValid;
- SECURITY_CLIENT_CONTEXT SecurityClientContext;
-
-} EXTENSION, *PEXTENSION;
-
-
-typedef enum
-{
- ValidateInput,
- ValidateOutput,
- ValidateInputOutput
-} ValidateIOBufferSizeType;
-
-typedef enum
-{
- DeviceNamespaceDefault,
- DeviceNamespaceGlobal,
-} DeviceNamespaceType;
-
-extern PDRIVER_OBJECT TCDriverObject;
-extern PDEVICE_OBJECT RootDeviceObject;
-extern BOOL DriverShuttingDown;
-extern ULONG OsMajorVersion;
-extern ULONG OsMinorVersion;
-extern BOOL VolumeClassFilterRegistered;
-extern BOOL CacheBootPassword;
-extern BOOL CacheBootPim;
-
-/* Helper macro returning x seconds in units of 100 nanoseconds */
-#define WAIT_SECONDS(x) ((x)*10000000)
-
-NTSTATUS DriverEntry (PDRIVER_OBJECT DriverObject, PUNICODE_STRING RegistryPath);
-NTSTATUS DriverAddDevice (PDRIVER_OBJECT driverObject, PDEVICE_OBJECT pdo);
-void DumpMemory (void *memory, int size);
-BOOL IsAccessibleByUser (PUNICODE_STRING objectFileName, BOOL readOnly);
-NTSTATUS ProcessMainDeviceControlIrp (PDEVICE_OBJECT DeviceObject, PEXTENSION Extension, PIRP Irp);
-NTSTATUS ProcessVolumeDeviceControlIrp (PDEVICE_OBJECT DeviceObject, PEXTENSION Extension, PIRP Irp);
-NTSTATUS SendDeviceIoControlRequest (PDEVICE_OBJECT deviceObject, ULONG ioControlCode, void *inputBuffer, int inputBufferSize, void *outputBuffer, int outputBufferSize);
-NTSTATUS TCDispatchQueueIRP (PDEVICE_OBJECT DeviceObject, PIRP Irp);
-NTSTATUS TCCreateRootDeviceObject (PDRIVER_OBJECT DriverObject);
-NTSTATUS TCCreateDeviceObject (PDRIVER_OBJECT DriverObject, PDEVICE_OBJECT * ppDeviceObject, MOUNT_STRUCT * mount);
-NTSTATUS TCReadDevice (PDEVICE_OBJECT deviceObject, PVOID buffer, LARGE_INTEGER offset, ULONG length);
-NTSTATUS TCWriteDevice (PDEVICE_OBJECT deviceObject, PVOID buffer, LARGE_INTEGER offset, ULONG length);
-NTSTATUS TCStartThread (PKSTART_ROUTINE threadProc, PVOID threadArg, PKTHREAD *kThread);
-NTSTATUS TCStartThreadInProcess (PKSTART_ROUTINE threadProc, PVOID threadArg, PKTHREAD *kThread, PEPROCESS process);
-NTSTATUS TCStartVolumeThread (PDEVICE_OBJECT DeviceObject, PEXTENSION Extension, MOUNT_STRUCT * mount);
-void TCStopThread (PKTHREAD kThread, PKEVENT wakeUpEvent);
-void TCStopVolumeThread (PDEVICE_OBJECT DeviceObject, PEXTENSION Extension);
-VOID VolumeThreadProc (PVOID Context);
-void TCSleep (int milliSeconds);
-void TCGetNTNameFromNumber (LPWSTR ntname, int cbNtName, int nDriveNo);
-void TCGetDosNameFromNumber (LPWSTR dosname, int cbDosName, int nDriveNo, DeviceNamespaceType namespaceType);
-LPWSTR TCTranslateCode (ULONG ulCode);
-void TCDeleteDeviceObject (PDEVICE_OBJECT DeviceObject, PEXTENSION Extension);
-VOID TCUnloadDriver (PDRIVER_OBJECT DriverObject);
-void OnShutdownPending ();
-NTSTATUS TCDeviceIoControl (PWSTR deviceName, ULONG IoControlCode, void *InputBuffer, ULONG InputBufferSize, void *OutputBuffer, ULONG OutputBufferSize);
-NTSTATUS TCOpenFsVolume (PEXTENSION Extension, PHANDLE volumeHandle, PFILE_OBJECT * fileObject);
-void TCCloseFsVolume (HANDLE volumeHandle, PFILE_OBJECT fileObject);
-NTSTATUS TCFsctlCall (PFILE_OBJECT fileObject, LONG IoControlCode, void *InputBuffer, int InputBufferSize, void *OutputBuffer, int OutputBufferSize);
-NTSTATUS CreateDriveLink (int nDosDriveNo);
-NTSTATUS RemoveDriveLink (int nDosDriveNo);
-NTSTATUS MountManagerMount (MOUNT_STRUCT *mount);
-NTSTATUS MountManagerUnmount (int nDosDriveNo);
-NTSTATUS MountDevice (PDEVICE_OBJECT deviceObject, MOUNT_STRUCT *mount);
-NTSTATUS UnmountDevice (UNMOUNT_STRUCT *unmountRequest, PDEVICE_OBJECT deviceObject, BOOL ignoreOpenFiles);
-NTSTATUS UnmountAllDevices (UNMOUNT_STRUCT *unmountRequest, BOOL ignoreOpenFiles);
-NTSTATUS SymbolicLinkToTarget (PWSTR symlinkName, PWSTR targetName, USHORT maxTargetNameLength);
-BOOL RootDeviceControlMutexAcquireNoWait ();
-void RootDeviceControlMutexRelease ();
-BOOL RegionsOverlap (unsigned __int64 start1, unsigned __int64 end1, unsigned __int64 start2, unsigned __int64 end2);
-void GetIntersection (uint64 start1, uint32 length1, uint64 start2, uint64 end2, uint64 *intersectStart, uint32 *intersectLength);
-NTSTATUS TCCompleteIrp (PIRP irp, NTSTATUS status, ULONG_PTR information);
-NTSTATUS TCCompleteDiskIrp (PIRP irp, NTSTATUS status, ULONG_PTR information);
-NTSTATUS ProbeRealDriveSize (PDEVICE_OBJECT driveDeviceObject, LARGE_INTEGER *driveSize);
-BOOL UserCanAccessDriveDevice ();
-size_t GetCpuCount ();
-void EnsureNullTerminatedString (wchar_t *str, size_t maxSizeInBytes);
-void *AllocateMemoryWithTimeout (size_t size, int retryDelay, int timeout);
-BOOL IsDriveLetterAvailable (int nDosDriveNo, DeviceNamespaceType namespaceType);
-NTSTATUS TCReadRegistryKey (PUNICODE_STRING keyPath, wchar_t *keyValueName, PKEY_VALUE_PARTIAL_INFORMATION *keyData);
-NTSTATUS TCWriteRegistryKey (PUNICODE_STRING keyPath, wchar_t *keyValueName, ULONG keyValueType, void *valueData, ULONG valueSize);
-BOOL IsVolumeClassFilterRegistered ();
-NTSTATUS ReadRegistryConfigFlags (BOOL driverEntry);
-NTSTATUS WriteRegistryConfigFlags (uint32 flags);
-BOOL ValidateIOBufferSize (PIRP irp, size_t requiredBufferSize, ValidateIOBufferSizeType type);
-NTSTATUS GetDeviceSectorSize (PDEVICE_OBJECT deviceObject, ULONG *bytesPerSector);
-NTSTATUS ZeroUnreadableSectors (PDEVICE_OBJECT deviceObject, LARGE_INTEGER startOffset, ULONG size, uint64 *zeroedSectorCount);
-NTSTATUS ReadDeviceSkipUnreadableSectors (PDEVICE_OBJECT deviceObject, byte *buffer, LARGE_INTEGER startOffset, ULONG size, uint64 *badSectorCount);
-BOOL IsVolumeAccessibleByCurrentUser (PEXTENSION volumeDeviceExtension);
-void GetElapsedTimeInit (LARGE_INTEGER *lastPerfCounter);
-int64 GetElapsedTime (LARGE_INTEGER *lastPerfCounter);
-BOOL IsOSAtLeast (OSVersionEnum reqMinOS);
-
-#define TC_BUG_CHECK(status) KeBugCheckEx (SECURITY_SYSTEM, __LINE__, (ULONG_PTR) status, 0, 'VC')
-
-#endif // TC_HEADER_NTDRIVER
+/*
+ Legal Notice: Some portions of the source code contained in this file were
+ derived from the source code of TrueCrypt 7.1a, which is
+ Copyright (c) 2003-2012 TrueCrypt Developers Association and which is
+ governed by the TrueCrypt License 3.0, also from the source code of
+ Encryption for the Masses 2.02a, which is Copyright (c) 1998-2000 Paul Le Roux
+ and which is governed by the 'License Agreement for Encryption for the Masses'
+ Modifications and additions to the original source code (contained in this file)
+ and all other portions of this file are Copyright (c) 2013-2016 IDRIX
+ and are governed by the Apache License 2.0 the full text of which is
+ contained in the file License.txt included in VeraCrypt binary and source
+ code distribution packages. */
+
+#ifndef TC_HEADER_NTDRIVER
+#define TC_HEADER_NTDRIVER
+
+#include "Common.h"
+#include "EncryptedIoQueue.h"
+
+/* This structure is used to start new threads */
+typedef struct _THREAD_BLOCK_
+{
+ PDEVICE_OBJECT DeviceObject;
+ NTSTATUS ntCreateStatus;
+ WCHAR wszMountVolume[TC_MAX_PATH + 8];
+ MOUNT_STRUCT *mount;
+} THREAD_BLOCK, *PTHREAD_BLOCK;
+
+
+/* This structure is allocated for non-root devices! WARNING: bRootDevice
+ must be the first member of the structure! */
+typedef struct EXTENSION
+{
+ BOOL bRootDevice; /* Is this the root device ? which the user-mode apps talk to */
+ BOOL IsVolumeDevice;
+ BOOL IsDriveFilterDevice;
+ BOOL IsVolumeFilterDevice;
+
+ int UniqueVolumeId;
+ int nDosDriveNo; /* Drive number this extension is mounted against */
+
+ BOOL bShuttingDown; /* Is the driver shutting down ? */
+ BOOL bThreadShouldQuit; /* Instruct per device worker thread to quit */
+ PETHREAD peThread; /* Thread handle */
+ KEVENT keCreateEvent; /* Device creation event */
+ KSPIN_LOCK ListSpinLock; /* IRP spinlock */
+ LIST_ENTRY ListEntry; /* IRP listentry */
+ KSEMAPHORE RequestSemaphore; /* IRP list request Semaphore */
+
+ HANDLE hDeviceFile; /* Device handle for this device */
+ PFILE_OBJECT pfoDeviceFile; /* Device fileobject for this device */
+ PDEVICE_OBJECT pFsdDevice; /* lower level device handle */
+
+ CRYPTO_INFO *cryptoInfo; /* Cryptographic and other information for this device */
+
+ __int64 HostLength;
+ __int64 DiskLength; /* The length of the disk referred to by this device */
+ __int64 NumberOfCylinders; /* Partition info */
+ ULONG TracksPerCylinder; /* Partition info */
+ ULONG SectorsPerTrack; /* Partition info */
+ ULONG BytesPerSector; /* Partition info */
+ UCHAR PartitionType; /* Partition info */
+
+ uint32 HostBytesPerSector;
+ uint32 HostBytesPerPhysicalSector;
+ ULONG BytesOffsetForSectorAlignment;
+
+ KEVENT keVolumeEvent; /* Event structure used when setting up a device */
+
+ EncryptedIoQueue Queue;
+
+ BOOL bReadOnly; /* Is this device read-only ? */
+ BOOL bRemovable; /* Is this device removable media ? */
+ BOOL PartitionInInactiveSysEncScope;
+ BOOL bRawDevice; /* Is this a raw-partition or raw-floppy device ? */
+ BOOL bMountManager; /* Mount manager knows about volume */
+ BOOL SystemFavorite;
+
+ WCHAR wszVolume[TC_MAX_PATH]; /* DONT change this size without also changing MOUNT_LIST_STRUCT! */
+ WCHAR wszLabel[33];
+ BOOL bIsNTFS;
+ BOOL bDriverSetLabel;
+
+ unsigned char volumeID[VOLUME_ID_SIZE];
+
+ LARGE_INTEGER fileCreationTime;
+ LARGE_INTEGER fileLastAccessTime;
+ LARGE_INTEGER fileLastWriteTime;
+ LARGE_INTEGER fileLastChangeTime;
+ BOOL bTimeStampValid;
+
+ PSID UserSid;
+ BOOL SecurityClientContextValid;
+ SECURITY_CLIENT_CONTEXT SecurityClientContext;
+
+} EXTENSION, *PEXTENSION;
+
+
+typedef enum
+{
+ ValidateInput,
+ ValidateOutput,
+ ValidateInputOutput
+} ValidateIOBufferSizeType;
+
+typedef enum
+{
+ DeviceNamespaceDefault,
+ DeviceNamespaceGlobal,
+} DeviceNamespaceType;
+
+extern PDRIVER_OBJECT TCDriverObject;
+extern PDEVICE_OBJECT RootDeviceObject;
+extern BOOL DriverShuttingDown;
+extern ULONG OsMajorVersion;
+extern ULONG OsMinorVersion;
+extern BOOL VolumeClassFilterRegistered;
+extern BOOL CacheBootPassword;
+extern BOOL CacheBootPim;
+
+/* Helper macro returning x seconds in units of 100 nanoseconds */
+#define WAIT_SECONDS(x) ((x)*10000000)
+
+NTSTATUS DriverEntry (PDRIVER_OBJECT DriverObject, PUNICODE_STRING RegistryPath);
+NTSTATUS DriverAddDevice (PDRIVER_OBJECT driverObject, PDEVICE_OBJECT pdo);
+void DumpMemory (void *memory, int size);
+BOOL IsAccessibleByUser (PUNICODE_STRING objectFileName, BOOL readOnly);
+NTSTATUS ProcessMainDeviceControlIrp (PDEVICE_OBJECT DeviceObject, PEXTENSION Extension, PIRP Irp);
+NTSTATUS ProcessVolumeDeviceControlIrp (PDEVICE_OBJECT DeviceObject, PEXTENSION Extension, PIRP Irp);
+NTSTATUS SendDeviceIoControlRequest (PDEVICE_OBJECT deviceObject, ULONG ioControlCode, void *inputBuffer, int inputBufferSize, void *outputBuffer, int outputBufferSize);
+NTSTATUS TCDispatchQueueIRP (PDEVICE_OBJECT DeviceObject, PIRP Irp);
+NTSTATUS TCCreateRootDeviceObject (PDRIVER_OBJECT DriverObject);
+NTSTATUS TCCreateDeviceObject (PDRIVER_OBJECT DriverObject, PDEVICE_OBJECT * ppDeviceObject, MOUNT_STRUCT * mount);
+NTSTATUS TCReadDevice (PDEVICE_OBJECT deviceObject, PVOID buffer, LARGE_INTEGER offset, ULONG length);
+NTSTATUS TCWriteDevice (PDEVICE_OBJECT deviceObject, PVOID buffer, LARGE_INTEGER offset, ULONG length);
+NTSTATUS TCStartThread (PKSTART_ROUTINE threadProc, PVOID threadArg, PKTHREAD *kThread);
+NTSTATUS TCStartThreadInProcess (PKSTART_ROUTINE threadProc, PVOID threadArg, PKTHREAD *kThread, PEPROCESS process);
+NTSTATUS TCStartVolumeThread (PDEVICE_OBJECT DeviceObject, PEXTENSION Extension, MOUNT_STRUCT * mount);
+void TCStopThread (PKTHREAD kThread, PKEVENT wakeUpEvent);
+void TCStopVolumeThread (PDEVICE_OBJECT DeviceObject, PEXTENSION Extension);
+VOID VolumeThreadProc (PVOID Context);
+void TCSleep (int milliSeconds);
+void TCGetNTNameFromNumber (LPWSTR ntname, int cbNtName, int nDriveNo);
+void TCGetDosNameFromNumber (LPWSTR dosname, int cbDosName, int nDriveNo, DeviceNamespaceType namespaceType);
+LPWSTR TCTranslateCode (ULONG ulCode);
+void TCDeleteDeviceObject (PDEVICE_OBJECT DeviceObject, PEXTENSION Extension);
+VOID TCUnloadDriver (PDRIVER_OBJECT DriverObject);
+void OnShutdownPending ();
+NTSTATUS TCDeviceIoControl (PWSTR deviceName, ULONG IoControlCode, void *InputBuffer, ULONG InputBufferSize, void *OutputBuffer, ULONG OutputBufferSize);
+NTSTATUS TCOpenFsVolume (PEXTENSION Extension, PHANDLE volumeHandle, PFILE_OBJECT * fileObject);
+void TCCloseFsVolume (HANDLE volumeHandle, PFILE_OBJECT fileObject);
+NTSTATUS TCFsctlCall (PFILE_OBJECT fileObject, LONG IoControlCode, void *InputBuffer, int InputBufferSize, void *OutputBuffer, int OutputBufferSize);
+NTSTATUS CreateDriveLink (int nDosDriveNo);
+NTSTATUS RemoveDriveLink (int nDosDriveNo);
+NTSTATUS MountManagerMount (MOUNT_STRUCT *mount);
+NTSTATUS MountManagerUnmount (int nDosDriveNo);
+NTSTATUS MountDevice (PDEVICE_OBJECT deviceObject, MOUNT_STRUCT *mount);
+NTSTATUS UnmountDevice (UNMOUNT_STRUCT *unmountRequest, PDEVICE_OBJECT deviceObject, BOOL ignoreOpenFiles);
+NTSTATUS UnmountAllDevices (UNMOUNT_STRUCT *unmountRequest, BOOL ignoreOpenFiles);
+NTSTATUS SymbolicLinkToTarget (PWSTR symlinkName, PWSTR targetName, USHORT maxTargetNameLength);
+BOOL RootDeviceControlMutexAcquireNoWait ();
+void RootDeviceControlMutexRelease ();
+BOOL RegionsOverlap (unsigned __int64 start1, unsigned __int64 end1, unsigned __int64 start2, unsigned __int64 end2);
+void GetIntersection (uint64 start1, uint32 length1, uint64 start2, uint64 end2, uint64 *intersectStart, uint32 *intersectLength);
+NTSTATUS TCCompleteIrp (PIRP irp, NTSTATUS status, ULONG_PTR information);
+NTSTATUS TCCompleteDiskIrp (PIRP irp, NTSTATUS status, ULONG_PTR information);
+NTSTATUS ProbeRealDriveSize (PDEVICE_OBJECT driveDeviceObject, LARGE_INTEGER *driveSize);
+BOOL UserCanAccessDriveDevice ();
+size_t GetCpuCount ();
+void EnsureNullTerminatedString (wchar_t *str, size_t maxSizeInBytes);
+void *AllocateMemoryWithTimeout (size_t size, int retryDelay, int timeout);
+BOOL IsDriveLetterAvailable (int nDosDriveNo, DeviceNamespaceType namespaceType);
+NTSTATUS TCReadRegistryKey (PUNICODE_STRING keyPath, wchar_t *keyValueName, PKEY_VALUE_PARTIAL_INFORMATION *keyData);
+NTSTATUS TCWriteRegistryKey (PUNICODE_STRING keyPath, wchar_t *keyValueName, ULONG keyValueType, void *valueData, ULONG valueSize);
+BOOL IsVolumeClassFilterRegistered ();
+NTSTATUS ReadRegistryConfigFlags (BOOL driverEntry);
+NTSTATUS WriteRegistryConfigFlags (uint32 flags);
+BOOL ValidateIOBufferSize (PIRP irp, size_t requiredBufferSize, ValidateIOBufferSizeType type);
+NTSTATUS GetDeviceSectorSize (PDEVICE_OBJECT deviceObject, ULONG *bytesPerSector);
+NTSTATUS ZeroUnreadableSectors (PDEVICE_OBJECT deviceObject, LARGE_INTEGER startOffset, ULONG size, uint64 *zeroedSectorCount);
+NTSTATUS ReadDeviceSkipUnreadableSectors (PDEVICE_OBJECT deviceObject, byte *buffer, LARGE_INTEGER startOffset, ULONG size, uint64 *badSectorCount);
+BOOL IsVolumeAccessibleByCurrentUser (PEXTENSION volumeDeviceExtension);
+void GetElapsedTimeInit (LARGE_INTEGER *lastPerfCounter);
+int64 GetElapsedTime (LARGE_INTEGER *lastPerfCounter);
+BOOL IsOSAtLeast (OSVersionEnum reqMinOS);
+
+#define TC_BUG_CHECK(status) KeBugCheckEx (SECURITY_SYSTEM, __LINE__, (ULONG_PTR) status, 0, 'VC')
+
+#endif // TC_HEADER_NTDRIVER