1 files changed, 2813 insertions, 2813 deletions
diff --git a/src/Common/BootEncryption.cpp b/src/Common/BootEncryption.cpp
index 851d7622..73b64458 100644
--- a/src/Common/BootEncryption.cpp
+++ b/src/Common/BootEncryption.cpp
@@ -1,2813 +1,2813 @@
-/*
- Derived from source code of TrueCrypt 7.1a, which is
- Copyright (c) 2008-2012 TrueCrypt Developers Association and which is governed
- by the TrueCrypt License 3.0.
-
- 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.
-*/
-
-#include "Tcdefs.h"
-#include "Platform/Finally.h"
-#include "Platform/ForEach.h"
-#include <devguid.h>
-#include <io.h>
-#include <shlobj.h>
-#include <atlbase.h>
-#include "BootEncryption.h"
-#include "Boot/Windows/BootCommon.h"
-#include "Common/Resource.h"
-#include "Crc.h"
-#include "Crypto.h"
-#include "Dlgcode.h"
-#include "Endian.h"
-#include "Language.h"
-#include "Random.h"
-#include "Registry.h"
-#include "Volumes.h"
-
-#ifdef VOLFORMAT
-#include "Format/FormatCom.h"
-#elif defined (TCMOUNT)
-#include "Mount/MainCom.h"
-#endif
-
-#include <Strsafe.h>
-
-namespace VeraCrypt
-{
-#if !defined (SETUP)
-
-	class Elevator
-	{
-	public:
-		
-		static void AddReference ()
-		{
-			++ReferenceCount;
-		}
-
-
-		static void CallDriver (DWORD ioctl, void *input, DWORD inputSize, void *output, DWORD outputSize)
-		{
-			Elevate();
-
-			CComBSTR inputBstr;
-			if (input && inputBstr.AppendBytes ((const char *) input, inputSize) != S_OK)
-				throw ParameterIncorrect (SRC_POS);
-
-			CComBSTR outputBstr;
-			if (output && outputBstr.AppendBytes ((const char *) output, outputSize) != S_OK)
-				throw ParameterIncorrect (SRC_POS);
-
-			DWORD result = ElevatedComInstance->CallDriver (ioctl, inputBstr, &outputBstr);
-
-			if (output)
-				memcpy (output, *(void **) &outputBstr, outputSize);
-
-			if (result != ERROR_SUCCESS)
-			{
-				SetLastError (result);
-				throw SystemException(SRC_POS);
-			}
-		}
-
-		static void CopyFile (const wstring &sourceFile, const wstring &destinationFile)
-		{
-			Elevate();
-			DWORD result;
-			CComBSTR sourceFileBstr, destinationFileBstr;
-			BSTR bstr = W2BSTR(sourceFile.c_str());
-			if (bstr)
-			{
-				sourceFileBstr.Attach (bstr);
-
-				bstr = W2BSTR(destinationFile.c_str());
-				if (bstr)
-				{
-					destinationFileBstr.Attach (bstr);
-					result = ElevatedComInstance->CopyFile (sourceFileBstr, destinationFileBstr);
-				}
-				else
-				{
-					result = ERROR_OUTOFMEMORY;
-				}
-			}
-			else
-			{
-				result = ERROR_OUTOFMEMORY;
-			}
-
-			if (result != ERROR_SUCCESS)
-			{
-				SetLastError (result);
-				throw SystemException(SRC_POS);
-			}
-		}
-
-		static void DeleteFile (const wstring &file)
-		{
-			Elevate();
-			CComBSTR fileBstr;
-			DWORD result;
-			BSTR bstr = W2BSTR(file.c_str());
-			if (bstr)
-			{
-				fileBstr.Attach (bstr);
-				result = ElevatedComInstance->DeleteFile (fileBstr);
-			}
-			else
-			{
-				result = ERROR_OUTOFMEMORY;
-			}
-
-			if (result != ERROR_SUCCESS)
-			{
-				SetLastError (result);
-				throw SystemException(SRC_POS);
-			}
-		}
-
-		static void ReadWriteFile (BOOL write, BOOL device, const wstring &filePath, byte *buffer, uint64 offset, uint32 size, DWORD *sizeDone)
-		{
-			Elevate();
-
-			DWORD result;
-			CComBSTR bufferBstr, fileBstr;
-			if (bufferBstr.AppendBytes ((const char *) buffer, size) != S_OK)
-				throw ParameterIncorrect (SRC_POS);
-			BSTR bstr = W2BSTR(filePath.c_str());
-			if (bstr)
-			{
-				fileBstr.Attach (bstr);
-				result = ElevatedComInstance->ReadWriteFile (write, device, fileBstr, &bufferBstr, offset, size, sizeDone);
-			}
-			else
-			{
-				result = ERROR_OUTOFMEMORY;
-			}
-
-			if (result != ERROR_SUCCESS)
-			{
-				SetLastError (result);
-				throw SystemException(SRC_POS);
-			}
-
-			if (!write)
-				memcpy (buffer, (BYTE *) bufferBstr.m_str, size);
-		}
-
-		static BOOL IsPagingFileActive (BOOL checkNonWindowsPartitionsOnly)
-		{
-			Elevate();
-
-			return ElevatedComInstance->IsPagingFileActive (checkNonWindowsPartitionsOnly);
-		}
-
-		static void WriteLocalMachineRegistryDwordValue (wchar_t *keyPath, wchar_t *valueName, DWORD value)
-		{
-			Elevate();
-			DWORD result;
-			CComBSTR keyPathBstr, valueNameBstr;
-			BSTR bstr = W2BSTR(keyPath);
-			if (bstr)
-			{
-				keyPathBstr.Attach (bstr);
-
-				bstr = W2BSTR(valueName);
-				if (bstr)
-				{
-					valueNameBstr.Attach (bstr);
-
-					result = ElevatedComInstance->WriteLocalMachineRegistryDwordValue (keyPathBstr, valueNameBstr, value);
-				}
-				else
-				{
-					result = ERROR_OUTOFMEMORY;
-				}
-			}
-			else
-			{
-				result = ERROR_OUTOFMEMORY;
-			}
-		
-			if (result != ERROR_SUCCESS)
-			{
-				SetLastError (result);
-				throw SystemException(SRC_POS);
-			}
-		}
-
-		static void RegisterFilterDriver (bool registerDriver, BootEncryption::FilterType filterType)
-		{
-			Elevate();
-
-			DWORD result = ElevatedComInstance->RegisterFilterDriver (registerDriver ? TRUE : FALSE, filterType);
-			if (result != ERROR_SUCCESS)
-			{
-				SetLastError (result);
-				throw SystemException(SRC_POS);
-			}
-		}
-
-		static void RegisterSystemFavoritesService (BOOL registerService)
-		{
-			Elevate();
-
-			DWORD result = ElevatedComInstance->RegisterSystemFavoritesService (registerService);
-			if (result != ERROR_SUCCESS)
-			{
-				SetLastError (result);
-				throw SystemException(SRC_POS);
-			}
-		}
-
-		static void Release ()
-		{
-			if (--ReferenceCount == 0 && ElevatedComInstance)
-			{
-				ElevatedComInstance->Release();
-				ElevatedComInstance = nullptr;
-				CoUninitialize ();
-			}
-		}
-
-		static void SetDriverServiceStartType (DWORD startType)
-		{
-			Elevate();
-
-			DWORD result = ElevatedComInstance->SetDriverServiceStartType (startType);
-			if (result != ERROR_SUCCESS)
-			{
-				SetLastError (result);
-				throw SystemException(SRC_POS);
-			}
-		}
-
-	protected:
-		static void Elevate ()
-		{
-			if (IsAdmin())
-			{
-				SetLastError (ERROR_ACCESS_DENIED);
-				throw SystemException(SRC_POS);
-			}
-
-			if (!ElevatedComInstance || ElevatedComInstanceThreadId != GetCurrentThreadId())
-			{
-				CoInitialize (NULL);
-				ElevatedComInstance = GetElevatedInstance (GetActiveWindow() ? GetActiveWindow() : MainDlg);
-				ElevatedComInstanceThreadId = GetCurrentThreadId();
-			}
-		}
-		
-#if defined (TCMOUNT)
-		static ITrueCryptMainCom *ElevatedComInstance;
-#elif defined (VOLFORMAT)
-		static ITrueCryptFormatCom *ElevatedComInstance;
-#endif
-		static DWORD ElevatedComInstanceThreadId;
-		static int ReferenceCount;
-	};
-
-#if defined (TCMOUNT)
-	ITrueCryptMainCom *Elevator::ElevatedComInstance;
-#elif defined (VOLFORMAT)
-	ITrueCryptFormatCom *Elevator::ElevatedComInstance;
-#endif
-	DWORD Elevator::ElevatedComInstanceThreadId;
-	int Elevator::ReferenceCount = 0;
-
-#else // SETUP
-	
-	class Elevator
-	{
-	public:
-		static void AddReference () { }
-		static void CallDriver (DWORD ioctl, void *input, DWORD inputSize, void *output, DWORD outputSize) { throw ParameterIncorrect (SRC_POS); }
-		static void ReadWriteFile (BOOL write, BOOL device, const wstring &filePath, byte *buffer, uint64 offset, uint32 size, DWORD *sizeDone) { throw ParameterIncorrect (SRC_POS); }
-		static void RegisterFilterDriver (bool registerDriver, BootEncryption::FilterType filterType) { throw ParameterIncorrect (SRC_POS); }
-		static void Release () { }
-		static void SetDriverServiceStartType (DWORD startType) { throw ParameterIncorrect (SRC_POS); }
-	};
-
-#endif // SETUP
-
-
-	File::File (wstring path, bool readOnly, bool create) : Elevated (false), FileOpen (false), LastError(0)
-	{
-		Handle = CreateFile (path.c_str(),
-			readOnly ? GENERIC_READ : GENERIC_READ | GENERIC_WRITE,
-			FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, create ? CREATE_ALWAYS : OPEN_EXISTING,
-			FILE_FLAG_RANDOM_ACCESS | FILE_FLAG_WRITE_THROUGH, NULL);
-
-		if (Handle != INVALID_HANDLE_VALUE)
-		{
-			FileOpen = true;
-		}
-		else 
-		{
-			LastError = GetLastError();
-			if (LastError == ERROR_ACCESS_DENIED && IsUacSupported())
-			{
-				Elevated = true;
-				FileOpen = true;
-			}
-		}
-
-		FilePointerPosition = 0;
-		IsDevice = false;
-		Path = path;
-	}
-
-	void File::Close ()
-	{
-		if (Handle != INVALID_HANDLE_VALUE)
-		{
-			CloseHandle (Handle);
-			Handle = INVALID_HANDLE_VALUE;
-		}
-
-		FileOpen = false;
-	}
-
-	DWORD File::Read (byte *buffer, DWORD size)
-	{
-		DWORD bytesRead;
-
-		if (!FileOpen)
-		{
-			SetLastError (LastError);
-			throw SystemException (SRC_POS);
-		}
-
-		if (Elevated)
-		{
-			DWORD bytesRead;
-
-			Elevator::ReadWriteFile (false, IsDevice, Path, buffer, FilePointerPosition, size, &bytesRead);
-			FilePointerPosition += bytesRead;
-			return bytesRead;
-		}
-
-		throw_sys_if (!ReadFile (Handle, buffer, size, &bytesRead, NULL));
-		return bytesRead;
-	}
-
-	void File::SeekAt (int64 position)
-	{
-		if (!FileOpen)
-		{
-			SetLastError (LastError);
-			throw SystemException (SRC_POS);
-		}
-
-		FilePointerPosition = position;
-
-		if (!Elevated)
-		{
-			LARGE_INTEGER pos;
-			pos.QuadPart = position;
-			throw_sys_if (!SetFilePointerEx (Handle, pos, NULL, FILE_BEGIN));
-		}
-	}
-
-	void File::Write (byte *buffer, DWORD size)
-	{
-		DWORD bytesWritten;
-
-		if (!FileOpen)
-		{
-			SetLastError (LastError);
-			throw SystemException (SRC_POS);
-		}
-
-		try
-		{
-			if (Elevated)
-			{
-				Elevator::ReadWriteFile (true, IsDevice, Path, buffer, FilePointerPosition, size, &bytesWritten);
-				FilePointerPosition += bytesWritten;
-				throw_sys_if (bytesWritten != size);
-			}
-			else
-			{
-				throw_sys_if (!WriteFile (Handle, buffer, size, &bytesWritten, NULL) || bytesWritten != size);
-			}
-		}
-		catch (SystemException &e)
-		{
-			if (!IsDevice || e.ErrorCode != ERROR_WRITE_PROTECT)
-				throw;
-
-			BootEncryption bootEnc (NULL);
-
-			while (size >= TC_SECTOR_SIZE_BIOS)
-			{
-				bootEnc.WriteBootDriveSector (FilePointerPosition, buffer);
-
-				FilePointerPosition += TC_SECTOR_SIZE_BIOS;
-				buffer += TC_SECTOR_SIZE_BIOS;
-				size -= TC_SECTOR_SIZE_BIOS;
-			}
-		}
-	}
-
-	void Show (HWND parent, const wstring &str)
-	{
-		MessageBox (parent, str.c_str(), NULL, 0);
-	}
-
-
-	Device::Device (wstring path, bool readOnly)
-	{
-		 FileOpen = false;
-		 Elevated = false;
-
-		Handle = CreateFile ((wstring (L"\\\\.\\") + path).c_str(),
-			readOnly ? GENERIC_READ : GENERIC_READ | GENERIC_WRITE,
-			FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING,
-			FILE_FLAG_RANDOM_ACCESS | FILE_FLAG_WRITE_THROUGH, NULL);
-
-		if (Handle != INVALID_HANDLE_VALUE)
-		{
-			FileOpen = true;
-		}
-		else 
-		{
-			LastError = GetLastError ();
-			if (LastError == ERROR_ACCESS_DENIED && IsUacSupported())
-			{
-				Elevated = true;
-				FileOpen = true;
-			}
-		}
-
-		FilePointerPosition = 0;
-		IsDevice = true;
-		Path = path;
-	}
-
-
-	BootEncryption::BootEncryption (HWND parent)
-		: DriveConfigValid (false),
-		ParentWindow (parent),
-		RealSystemDriveSizeValid (false),
-		RescueIsoImage (nullptr),
-		RescueVolumeHeaderValid (false),
-		SelectedEncryptionAlgorithmId (0),
-		SelectedPrfAlgorithmId (0),
-		VolumeHeaderValid (false)
-	{
-      HiddenOSCandidatePartition.IsGPT = FALSE;
-      HiddenOSCandidatePartition.Number = (size_t) -1;
-      DriveConfig.DriveNumber = -1;
-      DriveConfig.ExtraBootPartitionPresent = false;
-      DriveConfig.SystemLoaderPresent = false;
-      DriveConfig.InitialUnallocatedSpace = 0;
-      DriveConfig.TotalUnallocatedSpace = 0;
-		Elevator::AddReference();
-	}
-
-
-	BootEncryption::~BootEncryption ()
-	{
-		if (RescueIsoImage)
-			delete[] RescueIsoImage;
-				
-		Elevator::Release();
-	}
-
-
-	void BootEncryption::CallDriver (DWORD ioctl, void *input, DWORD inputSize, void *output, DWORD outputSize)
-	{
-		try
-		{
-			DWORD bytesReturned;
-			throw_sys_if (!DeviceIoControl (hDriver, ioctl, input, inputSize, output, outputSize, &bytesReturned, NULL));
-		}
-		catch (SystemException &)
-		{
-			if (GetLastError() == ERROR_ACCESS_DENIED && IsUacSupported())
-				Elevator::CallDriver (ioctl, input, inputSize, output, outputSize);
-			else
-				throw;
-		}
-	}
-
-
-	// Finds the first partition physically located behind the active one and returns its properties
-	Partition BootEncryption::GetPartitionForHiddenOS ()
-	{
-		Partition candidatePartition;
-
-		memset (&candidatePartition, 0, sizeof(candidatePartition));
-
-		// The user may have modified/added/deleted partitions since the time the partition table was last scanned
-		InvalidateCachedSysDriveProperties();
-
-		SystemDriveConfiguration config = GetSystemDriveConfiguration ();
-		bool activePartitionFound = false;
-		bool candidateForHiddenOSFound = false;
-
-		if (config.SystemPartition.IsGPT)
-			throw ParameterIncorrect (SRC_POS);	// It is assumed that CheckRequirements() had been called
-
-		// Find the first active partition on the system drive 
-		foreach (const Partition &partition, config.Partitions)
-		{
-			if (partition.Info.BootIndicator)
-			{
-				if (partition.Info.PartitionNumber != config.SystemPartition.Number)
-				{
-					// If there is an extra boot partition, the system partition must be located right behind it
-					if (IsOSAtLeast (WIN_7) && config.ExtraBootPartitionPresent)
-					{
-						int64 minOffsetFound = config.DrivePartition.Info.PartitionLength.QuadPart;
-						Partition bootPartition = partition;
-						Partition partitionBehindBoot;
-
-						foreach (const Partition &partition, config.Partitions)
-						{
-							if (partition.Info.StartingOffset.QuadPart > bootPartition.Info.StartingOffset.QuadPart
-								&& partition.Info.StartingOffset.QuadPart < minOffsetFound)
-							{
-								minOffsetFound = partition.Info.StartingOffset.QuadPart;
-								partitionBehindBoot = partition;
-							}
-						}
-
-						if (minOffsetFound != config.DrivePartition.Info.PartitionLength.QuadPart
-							&& partitionBehindBoot.Number == config.SystemPartition.Number)
-						{
-							activePartitionFound = true;
-							break;
-						}
-					}
-
-					throw ErrorException (wstring (GetString ("SYSTEM_PARTITION_NOT_ACTIVE"))
-						+ GetRemarksOnHiddenOS(), SRC_POS);
-				}
-
-				activePartitionFound = true;
-				break;
-			}
-		}
-
-		/* WARNING: Note that the partition number at the end of a device path (\Device\HarddiskY\PartitionX) must
-		NOT be used to find the first partition physically located behind the active one. The reason is that the 
-		user may have deleted and created partitions during this session and e.g. the second partition could have 
-		a higer number than the third one. */
-
-		
-		// Find the first partition physically located behind the active partition
-		if (activePartitionFound)
-		{
-			int64 minOffsetFound = config.DrivePartition.Info.PartitionLength.QuadPart;
-
-			foreach (const Partition &partition, config.Partitions)
-			{
-				if (partition.Info.StartingOffset.QuadPart > config.SystemPartition.Info.StartingOffset.QuadPart
-					&& partition.Info.StartingOffset.QuadPart < minOffsetFound)
-				{
-					minOffsetFound = partition.Info.StartingOffset.QuadPart;
-
-					candidatePartition = partition;
-
-					candidateForHiddenOSFound = true;
-				}
-			}
-
-			if (!candidateForHiddenOSFound)
-			{
-				throw ErrorException (wstring (GetString ("NO_PARTITION_FOLLOWS_BOOT_PARTITION"))
-					+ GetRemarksOnHiddenOS(), SRC_POS);
-			}
-
-			if (config.SystemPartition.Info.PartitionLength.QuadPart > TC_MAX_FAT_SECTOR_COUNT * TC_SECTOR_SIZE_BIOS)
-			{
-				if ((double) candidatePartition.Info.PartitionLength.QuadPart / config.SystemPartition.Info.PartitionLength.QuadPart < MIN_HIDDENOS_DECOY_PARTITION_SIZE_RATIO_NTFS)
-				{
-					throw ErrorException (wstring (GetString ("PARTITION_TOO_SMALL_FOR_HIDDEN_OS_NTFS"))
-						+ GetRemarksOnHiddenOS(), SRC_POS);
-				}
-			}
-			else if ((double) candidatePartition.Info.PartitionLength.QuadPart / config.SystemPartition.Info.PartitionLength.QuadPart < MIN_HIDDENOS_DECOY_PARTITION_SIZE_RATIO_FAT)
-			{
-				throw ErrorException (wstring (GetString ("PARTITION_TOO_SMALL_FOR_HIDDEN_OS"))
-					+ GetRemarksOnHiddenOS(), SRC_POS);
-			}
-		}
-		else
-		{
-			// No active partition on the system drive
-			throw ErrorException ("SYSTEM_PARTITION_NOT_ACTIVE", SRC_POS);
-		}
-
-		HiddenOSCandidatePartition = candidatePartition;
-		return candidatePartition;
-	}
-
-
-	DWORD BootEncryption::GetDriverServiceStartType ()
-	{
-		DWORD startType;
-		throw_sys_if (!ReadLocalMachineRegistryDword (L"SYSTEM\\CurrentControlSet\\Services\\veracrypt", L"Start", &startType));
-		return startType;
-	}
-
-
-	wstring BootEncryption::GetRemarksOnHiddenOS ()
-	{
-		return (wstring (L"\n\n")
-				+ GetString ("TWO_SYSTEMS_IN_ONE_PARTITION_REMARK")
-				+ L"\n\n"
-				+ GetString ("FOR_MORE_INFO_ON_PARTITIONS"));
-	}
-
-
-	void BootEncryption::SetDriverServiceStartType (DWORD startType)
-	{
-		if (!IsAdmin() && IsUacSupported())
-		{
-			Elevator::SetDriverServiceStartType (startType);
-			return;
-		}
-
-		BOOL startOnBoot = (startType == SERVICE_BOOT_START);
-
-		SC_HANDLE serviceManager = OpenSCManager (NULL, NULL, SC_MANAGER_ALL_ACCESS);
-		throw_sys_if (!serviceManager);
-
-		finally_do_arg (SC_HANDLE, serviceManager, { CloseServiceHandle (finally_arg); });
-
-		SC_HANDLE service = OpenService (serviceManager, L"veracrypt", SERVICE_CHANGE_CONFIG);
-		throw_sys_if (!service);
-
-		finally_do_arg (SC_HANDLE, service, { CloseServiceHandle (finally_arg); });
-
-		// Windows versions preceding Vista can be installed on FAT filesystem which does not
-		// support long filenames during boot. Convert the driver path to short form if required.
-		wstring driverPath;
-		if (startOnBoot && !IsOSAtLeast (WIN_VISTA))
-		{
-			wchar_t pathBuf[MAX_PATH];
-			wchar_t filesystem[128];
-
-			wstring path (GetWindowsDirectory());
-			path += L"\\drivers\\veracrypt.sys";
-
-			if (GetVolumePathName (path.c_str(), pathBuf, ARRAYSIZE (pathBuf))
-				&& GetVolumeInformation (pathBuf, NULL, 0, NULL, NULL, NULL, filesystem, ARRAYSIZE(filesystem))
-				&& wmemcmp (filesystem, L"FAT", 3) == 0)
-			{
-				throw_sys_if (GetShortPathName (path.c_str(), pathBuf, ARRAYSIZE (pathBuf)) == 0);
-
-				// Convert absolute path to relative to the Windows directory
-				driverPath = pathBuf;
-				driverPath = driverPath.substr (driverPath.rfind (L"\\", driverPath.rfind (L"\\", driverPath.rfind (L"\\") - 1) - 1) + 1);
-			}
-		}
-
-		throw_sys_if (!ChangeServiceConfig (service, SERVICE_NO_CHANGE, SERVICE_NO_CHANGE,
-			startOnBoot ? SERVICE_ERROR_SEVERE : SERVICE_ERROR_NORMAL,
-			driverPath.empty() ? NULL : driverPath.c_str(),
-			startOnBoot ? L"Filter" : NULL,
-			NULL, NULL, NULL, NULL, NULL));
-
-		// ChangeServiceConfig() rejects SERVICE_BOOT_START with ERROR_INVALID_PARAMETER
-		throw_sys_if (!WriteLocalMachineRegistryDword (L"SYSTEM\\CurrentControlSet\\Services\\veracrypt", L"Start", startType));
-	}
-
-
-	void BootEncryption::ProbeRealSystemDriveSize ()
-	{
-		if (RealSystemDriveSizeValid)
-			return;
-
-		GetSystemDriveConfiguration();
-
-		ProbeRealDriveSizeRequest request;
-		StringCchCopyW (request.DeviceName, ARRAYSIZE (request.DeviceName), DriveConfig.DrivePartition.DevicePath.c_str());
-		
-		CallDriver (TC_IOCTL_PROBE_REAL_DRIVE_SIZE, &request, sizeof (request), &request, sizeof (request));
-		DriveConfig.DrivePartition.Info.PartitionLength = request.RealDriveSize;
-
-		RealSystemDriveSizeValid = true;
-
-		if (request.TimeOut)
-			throw TimeOut (SRC_POS);
-	}
-
-
-	void BootEncryption::InvalidateCachedSysDriveProperties ()
-	{
-		DriveConfigValid = false;
-		RealSystemDriveSizeValid = false;
-	}
-
-
-	PartitionList BootEncryption::GetDrivePartitions (int driveNumber)
-	{
-		PartitionList partList;
-
-		for (int partNumber = 0; partNumber < 64; ++partNumber)
-		{
-			wstringstream partPath;
-			partPath << L"\\Device\\Harddisk" << driveNumber << L"\\Partition" << partNumber;
-
-			DISK_PARTITION_INFO_STRUCT diskPartInfo = {0};
-			StringCchCopyW (diskPartInfo.deviceName, ARRAYSIZE (diskPartInfo.deviceName), partPath.str().c_str());
-
-			try
-			{
-				CallDriver (TC_IOCTL_GET_DRIVE_PARTITION_INFO, &diskPartInfo, sizeof (diskPartInfo), &diskPartInfo, sizeof (diskPartInfo));
-			}
-			catch (...)
-			{
-				continue;
-			}
-
-			if (	(diskPartInfo.IsGPT == TRUE || diskPartInfo.IsGPT == FALSE)
-				&&	(diskPartInfo.IsDynamic == TRUE || diskPartInfo.IsDynamic == FALSE)
-				&&	(diskPartInfo.partInfo.BootIndicator == TRUE || diskPartInfo.partInfo.BootIndicator == FALSE)
-				&&	(diskPartInfo.partInfo.RecognizedPartition == TRUE || diskPartInfo.partInfo.RecognizedPartition == FALSE)
-				&&	(diskPartInfo.partInfo.RewritePartition == TRUE || diskPartInfo.partInfo.RewritePartition == FALSE)
-				&&	(diskPartInfo.partInfo.StartingOffset.QuadPart >= 0)
-				&&	(diskPartInfo.partInfo.PartitionLength.QuadPart >= 0)
-				)
-			{
-				Partition part;
-				part.DevicePath = partPath.str();
-				part.Number = partNumber;
-				part.Info = diskPartInfo.partInfo;
-				part.IsGPT = diskPartInfo.IsGPT;
-
-				// Mount point
-				int driveNumber = GetDiskDeviceDriveLetter ((wchar_t *) partPath.str().c_str());
-
-				if (driveNumber >= 0)
-				{
-					part.MountPoint += (wchar_t) (driveNumber + L'A');
-					part.MountPoint += L":";
-				}
-
-				// Volume ID
-				wchar_t volumePath[TC_MAX_PATH];
-				if (ResolveSymbolicLink ((wchar_t *) partPath.str().c_str(), volumePath, sizeof(volumePath)))
-				{
-					wchar_t volumeName[TC_MAX_PATH];
-					HANDLE fh = FindFirstVolumeW (volumeName, array_capacity (volumeName));
-					if (fh != INVALID_HANDLE_VALUE)
-					{
-						do
-						{
-							wstring volumeNameStr = volumeName;
-							wchar_t devicePath[TC_MAX_PATH];
-
-							if (QueryDosDeviceW (volumeNameStr.substr (4, volumeNameStr.size() - 1 - 4).c_str(), devicePath, array_capacity (devicePath)) != 0
-								&& wcscmp (volumePath, devicePath) == 0)
-							{
-								part.VolumeNameId = volumeName;
-								break;
-							}
-
-						} while (FindNextVolumeW (fh, volumeName, array_capacity (volumeName)));
-
-						FindVolumeClose (fh);
-					}
-				}
-
-				partList.push_back (part);
-			}
-		}
-
-		return partList;
-	}
-	
-
-	DISK_GEOMETRY BootEncryption::GetDriveGeometry (int driveNumber)
-	{
-		wstringstream devName;
-		devName << L"\\Device\\Harddisk" << driveNumber << L"\\Partition0";
-
-		DISK_GEOMETRY geometry;
-		throw_sys_if (!::GetDriveGeometry (devName.str().c_str(), &geometry));
-		return geometry;
-	}
-
-	
-	wstring BootEncryption::GetWindowsDirectory ()
-	{
-		wchar_t buf[MAX_PATH];
-		throw_sys_if (GetSystemDirectory (buf, ARRAYSIZE (buf)) == 0);
-		
-		return wstring (buf);
-	}
-
-
-
-	uint16 BootEncryption::GetInstalledBootLoaderVersion ()
-	{
-		uint16 version;
-		CallDriver (TC_IOCTL_GET_BOOT_LOADER_VERSION, NULL, 0, &version, sizeof (version));
-		return version;
-	}
-
-	void BootEncryption::GetInstalledBootLoaderFingerprint (byte fingerprint[WHIRLPOOL_DIGESTSIZE + SHA512_DIGESTSIZE])
-	{
-		BootLoaderFingerprintRequest request;
-		CallDriver (VC_IOCTL_GET_BOOT_LOADER_FINGERPRINT, NULL, 0, &request, sizeof (request));
-		memcpy (fingerprint, request.Fingerprint, sizeof (request.Fingerprint));
-	}
-
-	// Note that this does not require admin rights (it just requires the driver to be running)
-	bool BootEncryption::IsBootLoaderOnDrive (wchar_t *devicePath)
-	{
-		try 
-		{
-			OPEN_TEST_STRUCT openTestStruct;
-			memset (&openTestStruct, 0, sizeof (openTestStruct));
-			DWORD dwResult;
-
-			StringCchCopyW (&openTestStruct.wszFileName[0], ARRAYSIZE(openTestStruct.wszFileName),devicePath);
-
-			openTestStruct.bDetectTCBootLoader = TRUE;
-
-			return (DeviceIoControl (hDriver, TC_IOCTL_OPEN_TEST,
-				   &openTestStruct, sizeof (OPEN_TEST_STRUCT),
-				   &openTestStruct, sizeof (OPEN_TEST_STRUCT),
-				   &dwResult, NULL) && openTestStruct.TCBootLoaderDetected);
-		}
-		catch (...)
-		{
-			return false;
-		}
-	}
-
-
-	BootEncryptionStatus BootEncryption::GetStatus ()
-	{
-		/* IMPORTANT: Do NOT add any potentially time-consuming operations to this function. */
-
-		BootEncryptionStatus status;
-		CallDriver (TC_IOCTL_GET_BOOT_ENCRYPTION_STATUS, NULL, 0, &status, sizeof (status));
-		return status;
-	}
-
-
-	void BootEncryption::GetVolumeProperties (VOLUME_PROPERTIES_STRUCT *properties)
-	{
-		if (properties == NULL)
-			throw ParameterIncorrect (SRC_POS);
-
-		CallDriver (TC_IOCTL_GET_BOOT_DRIVE_VOLUME_PROPERTIES, NULL, 0, properties, sizeof (*properties));
-	}
-
-
-	bool BootEncryption::IsHiddenSystemRunning ()
-	{
-		int hiddenSystemStatus;
-		
-		CallDriver (TC_IOCTL_IS_HIDDEN_SYSTEM_RUNNING, nullptr, 0, &hiddenSystemStatus, sizeof (hiddenSystemStatus));
-		return hiddenSystemStatus != 0;
-	}
-
-
-	bool BootEncryption::SystemDriveContainsPartitionType (byte type)
-	{
-		Device device (GetSystemDriveConfiguration().DevicePath, true);
-		device.CheckOpened (SRC_POS);
-
-		byte mbrBuf[TC_SECTOR_SIZE_BIOS];
-		device.SeekAt (0);
-		device.Read (mbrBuf, sizeof (mbrBuf));
-
-		MBR *mbr = reinterpret_cast <MBR *> (mbrBuf);
-		if (mbr->Signature != 0xaa55)
-			throw ParameterIncorrect (SRC_POS);
-
-		for (size_t i = 0; i < array_capacity (mbr->Partitions); ++i)
-		{
-			if (mbr->Partitions[i].Type == type)
-				return true;
-		}
-
-		return false;
-	}
-
-
-	bool BootEncryption::SystemDriveContainsExtendedPartition ()
-	{
-		return SystemDriveContainsPartitionType (PARTITION_EXTENDED) || SystemDriveContainsPartitionType (PARTITION_XINT13_EXTENDED);
-	}
-
-
-	bool BootEncryption::SystemDriveContainsNonStandardPartitions ()
-	{
-		for (int partitionType = 1; partitionType <= 0xff; ++partitionType)
-		{
-			switch (partitionType)
-			{
-			case PARTITION_FAT_12:
-			case PARTITION_FAT_16:
-			case PARTITION_EXTENDED:
-			case PARTITION_HUGE:
-			case PARTITION_IFS:
-			case PARTITION_FAT32:
-			case PARTITION_FAT32_XINT13:
-			case PARTITION_XINT13:
-			case PARTITION_XINT13_EXTENDED:
-				continue;
-			}
-
-			if (SystemDriveContainsPartitionType ((byte) partitionType))
-				return true;
-		}
-
-		return false;
-	}
-
-
-	bool BootEncryption::SystemDriveIsDynamic ()
-	{
-		GetSystemDriveConfigurationRequest request;
-		StringCchCopyW (request.DevicePath, ARRAYSIZE (request.DevicePath), GetSystemDriveConfiguration().DeviceKernelPath.c_str());
-
-		CallDriver (TC_IOCTL_GET_SYSTEM_DRIVE_CONFIG, &request, sizeof (request), &request, sizeof (request));
-		return request.DriveIsDynamic ? true : false;
-	}
-
-
-	SystemDriveConfiguration BootEncryption::GetSystemDriveConfiguration ()
-	{
-		if (DriveConfigValid)
-			return DriveConfig;
-
-		SystemDriveConfiguration config;
-
-		wstring winDir = GetWindowsDirectory();
-
-		// Scan all drives
-		for (int driveNumber = 0; driveNumber < 32; ++driveNumber)
-		{
-			bool windowsFound = false;
-			bool activePartitionFound = false;
-			config.ExtraBootPartitionPresent = false;
-			config.SystemLoaderPresent = false;
-
-			PartitionList partitions = GetDrivePartitions (driveNumber);
-			foreach (const Partition &part, partitions)
-			{
-				if (!part.MountPoint.empty()
-					&& (_waccess ((part.MountPoint + L"\\bootmgr").c_str(), 0) == 0 || _waccess ((part.MountPoint + L"\\ntldr").c_str(), 0) == 0))
-				{
-					config.SystemLoaderPresent = true;
-				}
-				else if (!part.VolumeNameId.empty()
-					&& (_waccess ((part.VolumeNameId + L"\\bootmgr").c_str(), 0) == 0 || _waccess ((part.VolumeNameId + L"\\ntldr").c_str(), 0) == 0))
-				{
-					config.SystemLoaderPresent = true;
-				}
-
-				if (!windowsFound && !part.MountPoint.empty() && ToUpperCase (winDir).find (ToUpperCase (part.MountPoint)) == 0)
-				{
-					config.SystemPartition = part;
-					windowsFound = true;
-				}
-
-				if (!activePartitionFound && part.Info.BootIndicator)
-				{
-					activePartitionFound = true;
-
-					if (part.Info.PartitionLength.QuadPart > 0 && part.Info.PartitionLength.QuadPart <= TC_MAX_EXTRA_BOOT_PARTITION_SIZE)
-						config.ExtraBootPartitionPresent = true;
-				}
-			}
-
-			if (windowsFound)
-			{
-				config.DriveNumber = driveNumber;
-
-				wstringstream ss;
-				ss << L"PhysicalDrive" << driveNumber;
-				config.DevicePath = ss.str();
-
-				wstringstream kernelPath;
-				kernelPath << L"\\Device\\Harddisk" << driveNumber << L"\\Partition0";
-				config.DeviceKernelPath = kernelPath.str();
-
-				config.DrivePartition = partitions.front();
-				partitions.pop_front();
-				config.Partitions = partitions;
-
-				config.InitialUnallocatedSpace = 0x7fffFFFFffffFFFFull;
-				config.TotalUnallocatedSpace = config.DrivePartition.Info.PartitionLength.QuadPart;
-
-				foreach (const Partition &part, config.Partitions)
-				{
-					if (part.Info.StartingOffset.QuadPart < config.InitialUnallocatedSpace)
-						config.InitialUnallocatedSpace = part.Info.StartingOffset.QuadPart;
-
-					config.TotalUnallocatedSpace -= part.Info.PartitionLength.QuadPart;
-				}
-
-				DriveConfig = config;
-				DriveConfigValid = true;
-				return DriveConfig;
-			}
-		}
-
-		throw ParameterIncorrect (SRC_POS);
-	}
-
-
-	bool BootEncryption::SystemPartitionCoversWholeDrive ()
-	{
-		SystemDriveConfiguration config = GetSystemDriveConfiguration();
-
-		if (IsOSAtLeast (WIN_7)
-			&& config.Partitions.size() == 2
-			&& config.ExtraBootPartitionPresent
-			&& config.DrivePartition.Info.PartitionLength.QuadPart - config.SystemPartition.Info.PartitionLength.QuadPart < 164 * BYTES_PER_MB)
-		{
-			return true;
-		}
-
-		return config.Partitions.size() == 1
-			&& config.DrivePartition.Info.PartitionLength.QuadPart - config.SystemPartition.Info.PartitionLength.QuadPart < 64 * BYTES_PER_MB;
-	}
-
-
-	uint32 BootEncryption::GetChecksum (byte *data, size_t size)
-	{
-		uint32 sum = 0;
-
-		while (size-- > 0)
-		{
-			sum += *data++;
-			sum = _rotl (sum, 1);
-		}
-
-		return sum;
-	}
-
-
-	void BootEncryption::CreateBootLoaderInMemory (byte *buffer, size_t bufferSize, bool rescueDisk, bool hiddenOSCreation)
-	{
-		if (bufferSize < TC_BOOT_LOADER_AREA_SIZE - TC_BOOT_ENCRYPTION_VOLUME_HEADER_SIZE)
-			throw ParameterIncorrect (SRC_POS);
-
-		ZeroMemory (buffer, bufferSize);
-
-		int ea = 0;
-		int pkcs5_prf = 0;
-		if (GetStatus().DriveMounted)
-		{
-			try
-			{
-				GetBootEncryptionAlgorithmNameRequest request;
-				// since we added new field to GetBootEncryptionAlgorithmNameRequest since version 1.0f
-				// we zero all the structure so that if we are talking to an older driver, the field
-				// BootPrfAlgorithmName will be an empty string
-				ZeroMemory(&request, sizeof(request));
-				CallDriver (TC_IOCTL_GET_BOOT_ENCRYPTION_ALGORITHM_NAME, NULL, 0, &request, sizeof (request));
-
-				if (_stricmp (request.BootEncryptionAlgorithmName, "AES") == 0)
-					ea = AES;
-				else if (_stricmp (request.BootEncryptionAlgorithmName, "Serpent") == 0)
-					ea = SERPENT;
-				else if (_stricmp (request.BootEncryptionAlgorithmName, "Twofish") == 0)
-					ea = TWOFISH;
-
-				if (_stricmp(request.BootPrfAlgorithmName, "SHA-256") == 0)
-					pkcs5_prf = SHA256;
-				else if (_stricmp(request.BootPrfAlgorithmName, "RIPEMD-160") == 0)
-					pkcs5_prf = RIPEMD160;
-				else if (strlen(request.BootPrfAlgorithmName) == 0) // case of version < 1.0f
-					pkcs5_prf = RIPEMD160;
-			}
-			catch (...)
-			{
-				try
-				{
-					VOLUME_PROPERTIES_STRUCT properties;
-					GetVolumeProperties (&properties);
-					ea = properties.ea;
-					pkcs5_prf = properties.pkcs5;
-				}
-				catch (...) { }
-			}
-		}
-		else
-		{
-			if (SelectedEncryptionAlgorithmId == 0 || SelectedPrfAlgorithmId == 0)
-				throw ParameterIncorrect (SRC_POS);
-
-			ea = SelectedEncryptionAlgorithmId;
-			pkcs5_prf = SelectedPrfAlgorithmId;
-		}
-
-		// Only RIPEMD160 and SHA-256 are supported for boot loader
-		if (pkcs5_prf != RIPEMD160 && pkcs5_prf != SHA256)
-			throw ParameterIncorrect (SRC_POS);
-
-		int bootSectorId = 0;
-		int bootLoaderId = 0;
-
-		if (pkcs5_prf == SHA256)
-		{
-			bootSectorId = rescueDisk ? IDR_RESCUE_BOOT_SECTOR_SHA2 : IDR_BOOT_SECTOR_SHA2;
-			bootLoaderId = rescueDisk ? IDR_RESCUE_LOADER_SHA2 : IDR_BOOT_LOADER_SHA2;
-		}
-		else
-		{
-			bootSectorId = rescueDisk ? IDR_RESCUE_BOOT_SECTOR : IDR_BOOT_SECTOR;
-			bootLoaderId = rescueDisk ? IDR_RESCUE_LOADER : IDR_BOOT_LOADER;
-		}
-
-		switch (ea)
-		{
-		case AES:
-			if (pkcs5_prf == SHA256)
-			{
-				bootSectorId = rescueDisk ? IDR_RESCUE_BOOT_SECTOR_AES_SHA2 : IDR_BOOT_SECTOR_AES_SHA2;
-				bootLoaderId = rescueDisk ? IDR_RESCUE_LOADER_AES_SHA2 : IDR_BOOT_LOADER_AES_SHA2;
-			}
-			else
-			{
-				bootSectorId = rescueDisk ? IDR_RESCUE_BOOT_SECTOR_AES : IDR_BOOT_SECTOR_AES;
-				bootLoaderId = rescueDisk ? IDR_RESCUE_LOADER_AES : IDR_BOOT_LOADER_AES;
-			}
-			break;
-
-		case SERPENT:
-			if (pkcs5_prf == SHA256)
-			{
-				bootSectorId = rescueDisk ? IDR_RESCUE_BOOT_SECTOR_SERPENT_SHA2 : IDR_BOOT_SECTOR_SERPENT_SHA2;
-				bootLoaderId = rescueDisk ? IDR_RESCUE_LOADER_SERPENT_SHA2 : IDR_BOOT_LOADER_SERPENT_SHA2;
-			}
-			else
-			{
-				bootSectorId = rescueDisk ? IDR_RESCUE_BOOT_SECTOR_SERPENT : IDR_BOOT_SECTOR_SERPENT;
-				bootLoaderId = rescueDisk ? IDR_RESCUE_LOADER_SERPENT : IDR_BOOT_LOADER_SERPENT;
-			}
-			break;
-
-		case TWOFISH:
-			if (pkcs5_prf == SHA256)
-			{
-				bootSectorId = rescueDisk ? IDR_RESCUE_BOOT_SECTOR_TWOFISH_SHA2 : IDR_BOOT_SECTOR_TWOFISH_SHA2;
-				bootLoaderId = rescueDisk ? IDR_RESCUE_LOADER_TWOFISH_SHA2 : IDR_BOOT_LOADER_TWOFISH_SHA2;
-			}
-			else
-			{
-				bootSectorId = rescueDisk ? IDR_RESCUE_BOOT_SECTOR_TWOFISH : IDR_BOOT_SECTOR_TWOFISH;
-				bootLoaderId = rescueDisk ? IDR_RESCUE_LOADER_TWOFISH : IDR_BOOT_LOADER_TWOFISH;
-			}
-			break;
-		}
-
-		// Boot sector
-		DWORD size;
-		byte *bootSecResourceImg = MapResource (L"BIN", bootSectorId, &size);
-		if (!bootSecResourceImg || size != TC_SECTOR_SIZE_BIOS)
-			throw ParameterIncorrect (SRC_POS);
-
-		memcpy (buffer, bootSecResourceImg, size);
-
-		*(uint16 *) (buffer + TC_BOOT_SECTOR_VERSION_OFFSET) = BE16 (VERSION_NUM);
-
-		if (IsOSAtLeast (WIN_VISTA))
-			buffer[TC_BOOT_SECTOR_CONFIG_OFFSET] |= TC_BOOT_CFG_FLAG_WINDOWS_VISTA_OR_LATER;
-
-		if (rescueDisk && (ReadDriverConfigurationFlags() & TC_DRIVER_CONFIG_DISABLE_HARDWARE_ENCRYPTION))
-			buffer[TC_BOOT_SECTOR_CONFIG_OFFSET] |= TC_BOOT_CFG_FLAG_RESCUE_DISABLE_HW_ENCRYPTION;
-
-		// Checksum of the backup header of the outer volume for the hidden system
-		if (hiddenOSCreation)
-		{
-			Device device (GetSystemDriveConfiguration().DevicePath);
-			device.CheckOpened (SRC_POS);
-			byte headerSector[TC_SECTOR_SIZE_BIOS];
-
-			device.SeekAt (HiddenOSCandidatePartition.Info.StartingOffset.QuadPart + HiddenOSCandidatePartition.Info.PartitionLength.QuadPart - TC_VOLUME_HEADER_GROUP_SIZE + TC_VOLUME_HEADER_EFFECTIVE_SIZE);
-			device.Read (headerSector, sizeof (headerSector));
-
-			*(uint32 *) (buffer + TC_BOOT_SECTOR_OUTER_VOLUME_BAK_HEADER_CRC_OFFSET) = GetCrc32 (headerSector, sizeof (headerSector));
-		}
-
-		// Decompressor
-		byte *decompressor = MapResource (L"BIN", IDR_BOOT_LOADER_DECOMPRESSOR, &size);
-		if (!decompressor || size > TC_BOOT_LOADER_DECOMPRESSOR_SECTOR_COUNT * TC_SECTOR_SIZE_BIOS)
-			throw ParameterIncorrect (SRC_POS);
-
-		memcpy (buffer + TC_SECTOR_SIZE_BIOS, decompressor, size);
-
-		// Compressed boot loader
-		byte *bootLoader = MapResource (L"BIN", bootLoaderId, &size);
-		if (!bootLoader || size > TC_MAX_BOOT_LOADER_SECTOR_COUNT * TC_SECTOR_SIZE_BIOS)
-			throw ParameterIncorrect (SRC_POS);
-
-		memcpy (buffer + TC_SECTOR_SIZE_BIOS + TC_BOOT_LOADER_DECOMPRESSOR_SECTOR_COUNT * TC_SECTOR_SIZE_BIOS, bootLoader, size);
-
-		// Boot loader and decompressor checksum
-		*(uint16 *) (buffer + TC_BOOT_SECTOR_LOADER_LENGTH_OFFSET) = static_cast <uint16> (size);
-		*(uint32 *) (buffer + TC_BOOT_SECTOR_LOADER_CHECKSUM_OFFSET) = GetChecksum (buffer + TC_SECTOR_SIZE_BIOS,
-			TC_BOOT_LOADER_DECOMPRESSOR_SECTOR_COUNT * TC_SECTOR_SIZE_BIOS + size);
-
-		// Backup of decompressor and boot loader
-		if (size + TC_BOOT_LOADER_DECOMPRESSOR_SECTOR_COUNT * TC_SECTOR_SIZE_BIOS <= TC_BOOT_LOADER_BACKUP_SECTOR_COUNT * TC_SECTOR_SIZE_BIOS)
-		{
-			memcpy (buffer + TC_SECTOR_SIZE_BIOS + TC_BOOT_LOADER_BACKUP_SECTOR_COUNT * TC_SECTOR_SIZE_BIOS,
-				buffer + TC_SECTOR_SIZE_BIOS, TC_BOOT_LOADER_BACKUP_SECTOR_COUNT * TC_SECTOR_SIZE_BIOS);
-
-			buffer[TC_BOOT_SECTOR_CONFIG_OFFSET] |= TC_BOOT_CFG_FLAG_BACKUP_LOADER_AVAILABLE;
-		}
-		else if (!rescueDisk && bootLoaderId != IDR_BOOT_LOADER && bootLoaderId != IDR_BOOT_LOADER_SHA2)
-		{
-			throw ParameterIncorrect (SRC_POS);
-		}
-	}
-
-
-	void BootEncryption::ReadBootSectorConfig (byte *config, size_t bufLength, byte *userConfig, string *customUserMessage, uint16 *bootLoaderVersion)
-	{
-		if (config && bufLength < TC_BOOT_CFG_FLAG_AREA_SIZE)
-			throw ParameterIncorrect (SRC_POS);
-
-		GetSystemDriveConfigurationRequest request;
-		StringCchCopyW (request.DevicePath, ARRAYSIZE (request.DevicePath), GetSystemDriveConfiguration().DeviceKernelPath.c_str());
-
-		try
-		{
-			CallDriver (TC_IOCTL_GET_SYSTEM_DRIVE_CONFIG, &request, sizeof (request), &request, sizeof (request));
-			if (config)
-				*config = request.Configuration;
-
-			if (userConfig)
-				*userConfig = request.UserConfiguration;
-			
-			if (customUserMessage)
-			{
-				request.CustomUserMessage[TC_BOOT_SECTOR_USER_MESSAGE_MAX_LENGTH] = 0;
-				*customUserMessage = request.CustomUserMessage;
-			}
-
-			if (bootLoaderVersion)
-				*bootLoaderVersion = request.BootLoaderVersion;
-		}
-		catch (...)
-		{
-			if (config)
-				*config = 0;
-
-			if (userConfig)
-				*userConfig = 0;
-			
-			if (customUserMessage)
-				customUserMessage->clear();
-
-			if (bootLoaderVersion)
-				*bootLoaderVersion = 0;
-		}
-	}
-
-
-	void BootEncryption::WriteBootSectorConfig (const byte newConfig[])
-	{
-		Device device (GetSystemDriveConfiguration().DevicePath);
-		device.CheckOpened (SRC_POS);
-		byte mbr[TC_SECTOR_SIZE_BIOS];
-
-		device.SeekAt (0);
-		device.Read (mbr, sizeof (mbr));
-
-		memcpy (mbr + TC_BOOT_SECTOR_CONFIG_OFFSET, newConfig, TC_BOOT_CFG_FLAG_AREA_SIZE);
-
-		device.SeekAt (0);
-		device.Write (mbr, sizeof (mbr));
-
-		byte mbrVerificationBuf[TC_SECTOR_SIZE_BIOS];
-		device.SeekAt (0);
-		device.Read (mbrVerificationBuf, sizeof (mbr));
-
-		if (memcmp (mbr, mbrVerificationBuf, sizeof (mbr)) != 0)
-			throw ErrorException ("ERROR_MBR_PROTECTED", SRC_POS);
-	}
-
-
-	void BootEncryption::WriteBootSectorUserConfig (byte userConfig, const string &customUserMessage, int pim)
-	{
-		Device device (GetSystemDriveConfiguration().DevicePath);
-		device.CheckOpened (SRC_POS);
-		byte mbr[TC_SECTOR_SIZE_BIOS];
-
-		device.SeekAt (0);
-		device.Read (mbr, sizeof (mbr));
-
-		if (!BufferContainsString (mbr, sizeof (mbr), TC_APP_NAME)
-			|| BE16 (*(uint16 *) (mbr + TC_BOOT_SECTOR_VERSION_OFFSET)) != VERSION_NUM)
-		{
-			return;
-		}
-
-		mbr[TC_BOOT_SECTOR_USER_CONFIG_OFFSET] = userConfig;
-
-		memset (mbr + TC_BOOT_SECTOR_USER_MESSAGE_OFFSET, 0, TC_BOOT_SECTOR_USER_MESSAGE_MAX_LENGTH);
-
-		if (!customUserMessage.empty())
-		{
-			if (customUserMessage.size() > TC_BOOT_SECTOR_USER_MESSAGE_MAX_LENGTH)
-				throw ParameterIncorrect (SRC_POS);
-
-			memcpy (mbr + TC_BOOT_SECTOR_USER_MESSAGE_OFFSET, customUserMessage.c_str(), customUserMessage.size());
-		}
-		
-		if (userConfig & TC_BOOT_USER_CFG_FLAG_DISABLE_PIM)
-		{
-			// PIM for pre-boot authentication can be encoded on two bytes since its maximum
-			// value is 65535 (0xFFFF)
-			memcpy (mbr + TC_BOOT_SECTOR_PIM_VALUE_OFFSET, &pim, TC_BOOT_SECTOR_PIM_VALUE_SIZE);
-		}
-		else
-			memset (mbr + TC_BOOT_SECTOR_PIM_VALUE_OFFSET, 0, TC_BOOT_SECTOR_PIM_VALUE_SIZE);
-
-		device.SeekAt (0);
-		device.Write (mbr, sizeof (mbr));
-
-		byte mbrVerificationBuf[TC_SECTOR_SIZE_BIOS];
-		device.SeekAt (0);
-		device.Read (mbrVerificationBuf, sizeof (mbr));
-
-		if (memcmp (mbr, mbrVerificationBuf, sizeof (mbr)) != 0)
-			throw ErrorException ("ERROR_MBR_PROTECTED", SRC_POS);
-	}
-
-
-	unsigned int BootEncryption::GetHiddenOSCreationPhase ()
-	{
-		byte configFlags [TC_BOOT_CFG_FLAG_AREA_SIZE];
-
-		ReadBootSectorConfig (configFlags, sizeof(configFlags));
-
-		return (configFlags[0] & TC_BOOT_CFG_MASK_HIDDEN_OS_CREATION_PHASE);
-	}
-
-
-	void BootEncryption::SetHiddenOSCreationPhase (unsigned int newPhase)
-	{
-#if TC_BOOT_CFG_FLAG_AREA_SIZE != 1
-#	error TC_BOOT_CFG_FLAG_AREA_SIZE != 1; revise GetHiddenOSCreationPhase() and SetHiddenOSCreationPhase()
-#endif
-		byte configFlags [TC_BOOT_CFG_FLAG_AREA_SIZE];
-
-		ReadBootSectorConfig (configFlags, sizeof(configFlags));
-
-		configFlags[0] &= (byte) ~TC_BOOT_CFG_MASK_HIDDEN_OS_CREATION_PHASE;
-
-		configFlags[0] |= newPhase;
-
-		WriteBootSectorConfig (configFlags);
-	}
-
-
-#ifndef SETUP
-
-	void BootEncryption::StartDecoyOSWipe (WipeAlgorithmId wipeAlgorithm)
-	{
-		if (!IsHiddenOSRunning())
-			throw ParameterIncorrect (SRC_POS);
-
-		WipeDecoySystemRequest request;
-		ZeroMemory (&request, sizeof (request));
-
-		request.WipeAlgorithm = wipeAlgorithm;
-		
-		if (Randinit() != ERR_SUCCESS)
-		{
-			if (CryptoAPILastError == ERROR_SUCCESS)
-				throw RandInitFailed (SRC_POS, GetLastError ());
-			else
-				throw CryptoApiFailed (SRC_POS, CryptoAPILastError);
-		}
-
-		/* force the display of the random enriching dialog */
-		SetRandomPoolEnrichedByUserStatus (FALSE);
-
-		UserEnrichRandomPool (ParentWindow);
-
-		if (!RandgetBytes (ParentWindow, request.WipeKey, sizeof (request.WipeKey), TRUE))
-			throw ParameterIncorrect (SRC_POS);
-
-		CallDriver (TC_IOCTL_START_DECOY_SYSTEM_WIPE, &request, sizeof (request), NULL, 0);
-
-		burn (&request, sizeof (request));
-	}
-
-
-	void BootEncryption::AbortDecoyOSWipe ()
-	{
-		CallDriver (TC_IOCTL_ABORT_DECOY_SYSTEM_WIPE);
-	}
-
-	
-	DecoySystemWipeStatus BootEncryption::GetDecoyOSWipeStatus ()
-	{
-		DecoySystemWipeStatus status;
-		CallDriver (TC_IOCTL_GET_DECOY_SYSTEM_WIPE_STATUS, NULL, 0, &status, sizeof (status));
-		return status;
-	}
-
-
-	void BootEncryption::CheckDecoyOSWipeResult ()
-	{
-		CallDriver (TC_IOCTL_GET_DECOY_SYSTEM_WIPE_RESULT);
-	}
-
-
-	void BootEncryption::WipeHiddenOSCreationConfig ()
-	{
-		if (IsHiddenOSRunning())
-			throw ParameterIncorrect (SRC_POS);
-
-		if (Randinit() != ERR_SUCCESS)
-		{
-			if (CryptoAPILastError == ERROR_SUCCESS)
-				throw RandInitFailed (SRC_POS, GetLastError ());
-			else
-				throw CryptoApiFailed (SRC_POS, CryptoAPILastError);
-		}
-
-		Device device (GetSystemDriveConfiguration().DevicePath);
-		device.CheckOpened(SRC_POS);
-		byte mbr[TC_SECTOR_SIZE_BIOS];
-
-		device.SeekAt (0);
-		device.Read (mbr, sizeof (mbr));
-		
-		finally_do_arg (BootEncryption *, this,
-		{
-			try
-			{
-				finally_arg->SetHiddenOSCreationPhase (TC_HIDDEN_OS_CREATION_PHASE_NONE);
-			} catch (...) { }
-		});
-
-#if PRAND_DISK_WIPE_PASSES > RNG_POOL_SIZE
-#	error PRAND_DISK_WIPE_PASSES > RNG_POOL_SIZE
-#endif
-
-		byte randData[PRAND_DISK_WIPE_PASSES];
-		if (!RandgetBytes (ParentWindow, randData, sizeof (randData), FALSE))
-			throw ParameterIncorrect (SRC_POS);
-
-		for (int wipePass = 0; wipePass < PRAND_DISK_WIPE_PASSES; wipePass++)
-		{
-			for (int i = 0; i < TC_BOOT_SECTOR_OUTER_VOLUME_BAK_HEADER_CRC_SIZE; ++i)
-			{
-				mbr[TC_BOOT_SECTOR_OUTER_VOLUME_BAK_HEADER_CRC_OFFSET + i] = randData[wipePass];
-			}
-
-			mbr[TC_BOOT_SECTOR_CONFIG_OFFSET] &= (byte) ~TC_BOOT_CFG_MASK_HIDDEN_OS_CREATION_PHASE;
-			mbr[TC_BOOT_SECTOR_CONFIG_OFFSET] |= randData[wipePass] & TC_BOOT_CFG_MASK_HIDDEN_OS_CREATION_PHASE;
-
-			if (wipePass == PRAND_DISK_WIPE_PASSES - 1)
-				memset (mbr + TC_BOOT_SECTOR_OUTER_VOLUME_BAK_HEADER_CRC_OFFSET, 0, TC_BOOT_SECTOR_OUTER_VOLUME_BAK_HEADER_CRC_SIZE);
-
-			device.SeekAt (0);
-			device.Write (mbr, sizeof (mbr));
-		}
-
-		for (int wipePass = 0; wipePass < PRAND_DISK_WIPE_PASSES/4 + 1; wipePass++)
-		{
-			SetHiddenOSCreationPhase (TC_HIDDEN_OS_CREATION_PHASE_NONE);
-			SetHiddenOSCreationPhase (TC_HIDDEN_OS_CREATION_PHASE_CLONING);
-			SetHiddenOSCreationPhase (TC_HIDDEN_OS_CREATION_PHASE_WIPING);
-			SetHiddenOSCreationPhase (TC_HIDDEN_OS_CREATION_PHASE_WIPED);
-		}
-		SetHiddenOSCreationPhase (TC_HIDDEN_OS_CREATION_PHASE_NONE);
-	}
-
-#endif // !SETUP
-
-
-	void BootEncryption::InstallBootLoader (bool preserveUserConfig, bool hiddenOSCreation)
-	{
-		Device device (GetSystemDriveConfiguration().DevicePath);
-		device.CheckOpened (SRC_POS);
-
-		InstallBootLoader (device, preserveUserConfig, hiddenOSCreation);
-	}
-
-	void BootEncryption::InstallBootLoader (Device& device, bool preserveUserConfig, bool hiddenOSCreation, int pim)
-	{
-		byte bootLoaderBuf[TC_BOOT_LOADER_AREA_SIZE - TC_BOOT_ENCRYPTION_VOLUME_HEADER_SIZE] = {0};
-		CreateBootLoaderInMemory (bootLoaderBuf, sizeof (bootLoaderBuf), false, hiddenOSCreation);
-
-		// Write MBR
-		byte mbr[TC_SECTOR_SIZE_BIOS];
-
-		device.SeekAt (0);
-		device.Read (mbr, sizeof (mbr));
-
-		if (preserveUserConfig && BufferContainsString (mbr, sizeof (mbr), TC_APP_NAME))
-		{
-			uint16 version = BE16 (*(uint16 *) (mbr + TC_BOOT_SECTOR_VERSION_OFFSET));
-			if (version != 0)
-			{
-				bootLoaderBuf[TC_BOOT_SECTOR_USER_CONFIG_OFFSET] = mbr[TC_BOOT_SECTOR_USER_CONFIG_OFFSET];
-				memcpy (bootLoaderBuf + TC_BOOT_SECTOR_USER_MESSAGE_OFFSET, mbr + TC_BOOT_SECTOR_USER_MESSAGE_OFFSET, TC_BOOT_SECTOR_USER_MESSAGE_MAX_LENGTH);
-
-				if (bootLoaderBuf[TC_BOOT_SECTOR_USER_CONFIG_OFFSET] & TC_BOOT_USER_CFG_FLAG_DISABLE_PIM)
-				{
-					if (pim >= 0)
-					{
-						memcpy (bootLoaderBuf + TC_BOOT_SECTOR_PIM_VALUE_OFFSET, &pim, TC_BOOT_SECTOR_PIM_VALUE_SIZE);
-					}
-					else
-						memcpy (bootLoaderBuf + TC_BOOT_SECTOR_PIM_VALUE_OFFSET, mbr + TC_BOOT_SECTOR_PIM_VALUE_OFFSET, TC_BOOT_SECTOR_PIM_VALUE_SIZE);
-				}
-			}
-		}
-
-		memcpy (mbr, bootLoaderBuf, TC_MAX_MBR_BOOT_CODE_SIZE);
-
-		device.SeekAt (0);
-		device.Write (mbr, sizeof (mbr));
-
-		byte mbrVerificationBuf[TC_SECTOR_SIZE_BIOS];
-		device.SeekAt (0);
-		device.Read (mbrVerificationBuf, sizeof (mbr));
-
-		if (memcmp (mbr, mbrVerificationBuf, sizeof (mbr)) != 0)
-			throw ErrorException ("ERROR_MBR_PROTECTED", SRC_POS);
-
-		// Write boot loader
-		device.SeekAt (TC_SECTOR_SIZE_BIOS);
-		device.Write (bootLoaderBuf + TC_SECTOR_SIZE_BIOS, sizeof (bootLoaderBuf) - TC_SECTOR_SIZE_BIOS);
-	}
-
-#ifndef SETUP
-	bool BootEncryption::CheckBootloaderFingerprint (bool bSilent)
-	{
-		byte bootLoaderBuf[TC_BOOT_LOADER_AREA_SIZE - TC_BOOT_ENCRYPTION_VOLUME_HEADER_SIZE] = {0};
-		byte fingerprint[WHIRLPOOL_DIGESTSIZE + SHA512_DIGESTSIZE];
-		byte expectedFingerprint[WHIRLPOOL_DIGESTSIZE + SHA512_DIGESTSIZE];
-		bool bRet = false;
-
-		try
-		{
-			// read bootloader fingerprint
-			GetInstalledBootLoaderFingerprint (fingerprint);
-
-			// compute expected fingerprint
-			CreateBootLoaderInMemory (bootLoaderBuf, sizeof (bootLoaderBuf), false, false);
-			::ComputeBootloaderFingerprint (bootLoaderBuf, sizeof (bootLoaderBuf), expectedFingerprint);
-
-			// compare values
-			if (0 == memcmp (fingerprint, expectedFingerprint, sizeof (expectedFingerprint)))
-			{
-				bRet = true;
-			}
-		}
-		catch (SystemException &e)
-		{
-			if (!bSilent && (GetLastError () != ERROR_INVALID_IMAGE_HASH))
-				e.Show (ParentWindow);
-		}
-		catch (Exception& e)
-		{
-			if (!bSilent)
-				e.Show (ParentWindow);
-		}
-
-		return bRet;
-	}
-#endif
-
-	wstring BootEncryption::GetSystemLoaderBackupPath ()
-	{
-		WCHAR pathBuf[MAX_PATH];
-
-		throw_sys_if (!SUCCEEDED (SHGetFolderPath (NULL, CSIDL_COMMON_APPDATA | CSIDL_FLAG_CREATE, NULL, 0, pathBuf)));
-		
-		wstring path = wstring (pathBuf) + L"\\" _T(TC_APP_NAME);
-		CreateDirectory (path.c_str(), NULL);
-
-		return path + L'\\' + TC_SYS_BOOT_LOADER_BACKUP_NAME;
-	}
-
-
-	void BootEncryption::RenameDeprecatedSystemLoaderBackup ()
-	{
-		WCHAR pathBuf[MAX_PATH];
-
-		if (SUCCEEDED (SHGetFolderPath (NULL, CSIDL_COMMON_APPDATA, NULL, 0, pathBuf)))
-		{
-			wstring path = wstring (pathBuf) + L"\\" _T(TC_APP_NAME) + L'\\' + TC_SYS_BOOT_LOADER_BACKUP_NAME_LEGACY;
-
-			if (FileExists (path.c_str()) && !FileExists (GetSystemLoaderBackupPath().c_str()))
-				throw_sys_if (_wrename (path.c_str(), GetSystemLoaderBackupPath().c_str()) != 0);
-		}
-	}
-
-
-#ifndef SETUP
-	void BootEncryption::CreateRescueIsoImage (bool initialSetup, const wstring &isoImagePath)
-	{
-		BootEncryptionStatus encStatus = GetStatus();
-		if (encStatus.SetupInProgress)
-			throw ParameterIncorrect (SRC_POS);
-
-		Buffer imageBuf (RescueIsoImageSize);
-		
-		byte *image = imageBuf.Ptr();
-		memset (image, 0, RescueIsoImageSize);
-
-		// Primary volume descriptor
-		const char* szPrimVolDesc = "\001CD001\001";
-		const char* szPrimVolLabel = "VeraCrypt Rescue Disk           ";
-		memcpy (image + 0x8000, szPrimVolDesc, strlen(szPrimVolDesc) + 1);
-		memcpy (image + 0x7fff + 41, szPrimVolLabel, strlen(szPrimVolLabel) + 1);
-		*(uint32 *) (image + 0x7fff + 81) = RescueIsoImageSize / 2048;
-		*(uint32 *) (image + 0x7fff + 85) = BE32 (RescueIsoImageSize / 2048);
-		image[0x7fff + 121] = 1;
-		image[0x7fff + 124] = 1;
-		image[0x7fff + 125] = 1;
-		image[0x7fff + 128] = 1;
-		image[0x7fff + 130] = 8;
-		image[0x7fff + 131] = 8;
-
-		image[0x7fff + 133] = 10;
-		image[0x7fff + 140] = 10;
-		image[0x7fff + 141] = 0x14;
-		image[0x7fff + 157] = 0x22;
-		image[0x7fff + 159] = 0x18;
-
-		// Boot record volume descriptor
-		const char* szBootRecDesc = "CD001\001EL TORITO SPECIFICATION";
-		memcpy (image + 0x8801, szBootRecDesc, strlen(szBootRecDesc) + 1);
-		image[0x8800 + 0x47] = 0x19;
-
-		// Volume descriptor set terminator
-		const char* szVolDescTerm = "\377CD001\001";
-		memcpy (image + 0x9000, szVolDescTerm, strlen(szVolDescTerm) + 1);
-
-		// Path table
-		image[0xA000 + 0] = 1;
-		image[0xA000 + 2] = 0x18;
-		image[0xA000 + 6] = 1;
-
-		// Root directory
-		image[0xc000 + 0] = 0x22;
-		image[0xc000 + 2] = 0x18;
-		image[0xc000 + 9] = 0x18;
-		image[0xc000 + 11] = 0x08;
-		image[0xc000 + 16] = 0x08;
-		image[0xc000 + 25] = 0x02;
-		image[0xc000 + 28] = 0x01;
-		image[0xc000 + 31] = 0x01;
-		image[0xc000 + 32] = 0x01;
-		image[0xc000 + 34] = 0x22;
-		image[0xc000 + 36] = 0x18;
-		image[0xc000 + 43] = 0x18;
-		image[0xc000 + 45] = 0x08;
-		image[0xc000 + 50] = 0x08;
-		image[0xc000 + 59] = 0x02;
-		image[0xc000 + 62] = 0x01;
-		*(uint32 *) (image + 0xc000 + 65) = 0x010101;
-
-		// Validation entry
-		image[0xc800] = 1;
-		int offset = 0xc800 + 0x1c;
-		image[offset++] = 0xaa;
-		image[offset++] = 0x55;
-		image[offset++] = 0x55;
-		image[offset] = 0xaa;
-
-		// Initial entry
-		offset = 0xc820;
-		image[offset++] = 0x88;
-		image[offset++] = 2;
-		image[0xc820 + 6] = 1;
-		image[0xc820 + 8] = TC_CD_BOOT_LOADER_SECTOR;
-
-		// TrueCrypt Boot Loader
-		CreateBootLoaderInMemory (image + TC_CD_BOOTSECTOR_OFFSET, TC_BOOT_LOADER_AREA_SIZE, true);
-
-		// Volume header
-		if (initialSetup)
-		{
-			if (!RescueVolumeHeaderValid)
-				throw ParameterIncorrect (SRC_POS);
-
-			memcpy (image + TC_CD_BOOTSECTOR_OFFSET + TC_BOOT_VOLUME_HEADER_SECTOR_OFFSET, RescueVolumeHeader, TC_BOOT_ENCRYPTION_VOLUME_HEADER_SIZE);
-		}
-		else
-		{
-			Device bootDevice (GetSystemDriveConfiguration().DevicePath, true);
-			bootDevice.CheckOpened (SRC_POS);
-			bootDevice.SeekAt (TC_BOOT_VOLUME_HEADER_SECTOR_OFFSET);
-			bootDevice.Read (image + TC_CD_BOOTSECTOR_OFFSET + TC_BOOT_VOLUME_HEADER_SECTOR_OFFSET, TC_BOOT_ENCRYPTION_VOLUME_HEADER_SIZE);
-		}
-
-		// Original system loader
-		try
-		{
-			File sysBakFile (GetSystemLoaderBackupPath(), true);
-			sysBakFile.CheckOpened (SRC_POS);
-			sysBakFile.Read (image + TC_CD_BOOTSECTOR_OFFSET + TC_ORIG_BOOT_LOADER_BACKUP_SECTOR_OFFSET, TC_BOOT_LOADER_AREA_SIZE);
-			
-			image[TC_CD_BOOTSECTOR_OFFSET + TC_BOOT_SECTOR_CONFIG_OFFSET] |= TC_BOOT_CFG_FLAG_RESCUE_DISK_ORIG_SYS_LOADER;
-		}
-		catch (Exception &e)
-		{
-			e.Show (ParentWindow);
-			Warning ("SYS_LOADER_UNAVAILABLE_FOR_RESCUE_DISK", ParentWindow);
-		}
-		
-		// Boot loader backup
-		CreateBootLoaderInMemory (image + TC_CD_BOOTSECTOR_OFFSET + TC_BOOT_LOADER_BACKUP_RESCUE_DISK_SECTOR_OFFSET, TC_BOOT_LOADER_AREA_SIZE, false);
-
-		RescueIsoImage = new byte[RescueIsoImageSize];
-		if (!RescueIsoImage)
-			throw bad_alloc();
-		memcpy (RescueIsoImage, image, RescueIsoImageSize);
-
-		if (!isoImagePath.empty())
-		{
-			File isoFile (isoImagePath, false, true);
-			isoFile.Write (image, RescueIsoImageSize);
-		}
-	}
-#endif
-
-
-	bool BootEncryption::IsCDRecorderPresent ()
-	{
-		ICDBurn* pICDBurn;
-		BOOL bHasRecorder = FALSE;
-
-		if (SUCCEEDED( CoCreateInstance (CLSID_CDBurn, NULL,CLSCTX_INPROC_SERVER,IID_ICDBurn,(LPVOID*)&pICDBurn)))
-		{
-			if (pICDBurn->HasRecordableDrive (&bHasRecorder) != S_OK)
-			{
-				bHasRecorder = FALSE;
-			}
-			pICDBurn->Release();
-		}
-		return bHasRecorder? true : false;
-	}
-
-
-	bool BootEncryption::VerifyRescueDisk ()
-	{
-		if (!RescueIsoImage)
-			throw ParameterIncorrect (SRC_POS);
-
-		for (WCHAR drive = L'Z'; drive >= L'C'; --drive)
-		{
-			try
-			{
-				WCHAR rootPath[4] = { drive, L':', L'\\', 0};
-				UINT driveType = GetDriveType (rootPath);
-				// check that it is a CD/DVD drive or a removable media in case a bootable
-				// USB key was created from the rescue disk ISO file
-				if ((DRIVE_CDROM == driveType) || (DRIVE_REMOVABLE == driveType)) 
-				{
-					rootPath[2] = 0; // remove trailing backslash
-
-					Device driveDevice (rootPath, true);
-					driveDevice.CheckOpened (SRC_POS);
-					size_t verifiedSectorCount = (TC_CD_BOOTSECTOR_OFFSET + TC_ORIG_BOOT_LOADER_BACKUP_SECTOR_OFFSET + TC_BOOT_LOADER_AREA_SIZE) / 2048;
-					Buffer buffer ((verifiedSectorCount + 1) * 2048);
-
-					DWORD bytesRead = driveDevice.Read (buffer.Ptr(), (DWORD) buffer.Size());
-					if (bytesRead != buffer.Size())
-						continue;
-
-					if (memcmp (buffer.Ptr(), RescueIsoImage, buffer.Size()) == 0)
-						return true;
-				}
-			}
-			catch (...) { }
-		}
-
-		return false;
-	}
-
-	bool BootEncryption::VerifyRescueDiskIsoImage (const wchar_t* imageFile)
-	{
-		if (!RescueIsoImage)
-			throw ParameterIncorrect (SRC_POS);
-
-		try
-		{
-			File isoFile (imageFile, true);
-			isoFile.CheckOpened (SRC_POS);
-			size_t verifiedSectorCount = (TC_CD_BOOTSECTOR_OFFSET + TC_ORIG_BOOT_LOADER_BACKUP_SECTOR_OFFSET + TC_BOOT_LOADER_AREA_SIZE) / 2048;
-			Buffer buffer ((verifiedSectorCount + 1) * 2048);
-
-			DWORD bytesRead = isoFile.Read (buffer.Ptr(), (DWORD) buffer.Size());
-			if (	(bytesRead == buffer.Size()) 
-				&& (memcmp (buffer.Ptr(), RescueIsoImage, buffer.Size()) == 0)
-				)
-			{
-				return true;
-			}
-		}
-		catch (...) { }
-
-		return false;
-	}
-
-
-#ifndef SETUP
-
-	void BootEncryption::CreateVolumeHeader (uint64 volumeSize, uint64 encryptedAreaStart, Password *password, int ea, int mode, int pkcs5, int pim)
-	{
-		PCRYPTO_INFO cryptoInfo = NULL;
-
-		if (!IsRandomNumberGeneratorStarted())
-			throw ParameterIncorrect (SRC_POS);
-
-		throw_sys_if (CreateVolumeHeaderInMemory (ParentWindow, TRUE, (char *) VolumeHeader, ea, mode, password, pkcs5, pim, NULL, &cryptoInfo,
-			volumeSize, 0, encryptedAreaStart, 0, TC_SYSENC_KEYSCOPE_MIN_REQ_PROG_VERSION, TC_HEADER_FLAG_ENCRYPTED_SYSTEM, TC_SECTOR_SIZE_BIOS, FALSE) != 0);
-
-		finally_do_arg (PCRYPTO_INFO*, &cryptoInfo, { crypto_close (*finally_arg); });
-
-		// Initial rescue disk assumes encryption of the drive has been completed (EncryptedAreaLength == volumeSize)
-		memcpy (RescueVolumeHeader, VolumeHeader, sizeof (RescueVolumeHeader));
-		if (0 != ReadVolumeHeader (TRUE, (char *) RescueVolumeHeader, password, pkcs5, pim, FALSE, NULL, cryptoInfo))
-			throw ParameterIncorrect (SRC_POS);
-
-		DecryptBuffer (RescueVolumeHeader + HEADER_ENCRYPTED_DATA_OFFSET, HEADER_ENCRYPTED_DATA_SIZE, cryptoInfo);
-
-		if (GetHeaderField32 (RescueVolumeHeader, TC_HEADER_OFFSET_MAGIC) != 0x56455241)
-			throw ParameterIncorrect (SRC_POS);
-
-		byte *fieldPos = RescueVolumeHeader + TC_HEADER_OFFSET_ENCRYPTED_AREA_LENGTH;
-		mputInt64 (fieldPos, volumeSize);
-
-		// CRC of the header fields
-		uint32 crc = GetCrc32 (RescueVolumeHeader + TC_HEADER_OFFSET_MAGIC, TC_HEADER_OFFSET_HEADER_CRC - TC_HEADER_OFFSET_MAGIC);
-		fieldPos = RescueVolumeHeader + TC_HEADER_OFFSET_HEADER_CRC;
-		mputLong (fieldPos, crc);
-
-		EncryptBuffer (RescueVolumeHeader + HEADER_ENCRYPTED_DATA_OFFSET, HEADER_ENCRYPTED_DATA_SIZE, cryptoInfo);
-
-		VolumeHeaderValid = true;
-		RescueVolumeHeaderValid = true;
-	}
-
-
-	void BootEncryption::InstallVolumeHeader ()
-	{
-		if (!VolumeHeaderValid)
-			throw ParameterIncorrect (SRC_POS);
-
-		Device device (GetSystemDriveConfiguration().DevicePath);
-		device.CheckOpened (SRC_POS);
-
-		device.SeekAt (TC_BOOT_VOLUME_HEADER_SECTOR_OFFSET);
-		device.Write ((byte *) VolumeHeader, sizeof (VolumeHeader));
-	}
-
-
-	// For synchronous operations use AbortSetupWait()
-	void BootEncryption::AbortSetup ()
-	{
-		CallDriver (TC_IOCTL_ABORT_BOOT_ENCRYPTION_SETUP);
-	}
-
-
-	// For asynchronous operations use AbortSetup()
-	void BootEncryption::AbortSetupWait ()
-	{
-		CallDriver (TC_IOCTL_ABORT_BOOT_ENCRYPTION_SETUP);
-
-		BootEncryptionStatus encStatus = GetStatus();
-
-		while (encStatus.SetupInProgress)
-		{
-			Sleep (TC_ABORT_TRANSFORM_WAIT_INTERVAL);
-			encStatus = GetStatus();
-		}
-	}
-
-
-	void BootEncryption::BackupSystemLoader ()
-	{
-		Device device (GetSystemDriveConfiguration().DevicePath, true);
-		device.CheckOpened (SRC_POS);
-		byte bootLoaderBuf[TC_BOOT_LOADER_AREA_SECTOR_COUNT * TC_SECTOR_SIZE_BIOS];
-
-		device.SeekAt (0);
-		device.Read (bootLoaderBuf, sizeof (bootLoaderBuf));
-
-		// Prevent TrueCrypt loader from being backed up
-		for (size_t i = 0; i < sizeof (bootLoaderBuf) - strlen (TC_APP_NAME); ++i)
-		{
-			if (memcmp (bootLoaderBuf + i, TC_APP_NAME, strlen (TC_APP_NAME)) == 0)
-			{
-				if (AskWarnNoYes ("TC_BOOT_LOADER_ALREADY_INSTALLED", ParentWindow) == IDNO)
-					throw UserAbort (SRC_POS);
-				return;
-			}
-		}
-
-		File backupFile (GetSystemLoaderBackupPath(), false, true);
-		backupFile.Write (bootLoaderBuf, sizeof (bootLoaderBuf));
-	}
-
-
-	void BootEncryption::RestoreSystemLoader ()
-	{
-		byte bootLoaderBuf[TC_BOOT_LOADER_AREA_SECTOR_COUNT * TC_SECTOR_SIZE_BIOS];
-
-		File backupFile (GetSystemLoaderBackupPath(), true);
-		backupFile.CheckOpened(SRC_POS);
-		if (backupFile.Read (bootLoaderBuf, sizeof (bootLoaderBuf)) != sizeof (bootLoaderBuf))
-			throw ParameterIncorrect (SRC_POS);
-
-		Device device (GetSystemDriveConfiguration().DevicePath);
-		device.CheckOpened (SRC_POS);
-
-		// Preserve current partition table
-		byte mbr[TC_SECTOR_SIZE_BIOS];
-		device.SeekAt (0);
-		device.Read (mbr, sizeof (mbr));
-		memcpy (bootLoaderBuf + TC_MAX_MBR_BOOT_CODE_SIZE, mbr + TC_MAX_MBR_BOOT_CODE_SIZE, sizeof (mbr) - TC_MAX_MBR_BOOT_CODE_SIZE);
-
-		device.SeekAt (0);
-		device.Write (bootLoaderBuf, sizeof (bootLoaderBuf));
-	}
-
-#endif // SETUP
-
-	void BootEncryption::RegisterFilter (bool registerFilter, FilterType filterType, const GUID *deviceClassGuid)
-	{
-		string filter;
-		string filterReg;
-		HKEY regKey;
-
-		switch (filterType)
-		{
-		case DriveFilter:
-		case VolumeFilter:
-			filter = "veracrypt";
-			filterReg = "UpperFilters";
-			regKey = OpenDeviceClassRegKey (deviceClassGuid);
-			throw_sys_if (regKey == INVALID_HANDLE_VALUE);
-
-			break;
-
-		case DumpFilter:
-			if (!IsOSAtLeast (WIN_VISTA))
-				return;
-
-			filter = "veracrypt.sys";
-			filterReg = "DumpFilters";
-			SetLastError (RegOpenKeyEx (HKEY_LOCAL_MACHINE, L"SYSTEM\\CurrentControlSet\\Control\\CrashControl", 0, KEY_READ | KEY_WRITE, &regKey));
-			throw_sys_if (GetLastError() != ERROR_SUCCESS);
-
-			break;
-
-		default:
-			throw ParameterIncorrect (SRC_POS);
-		}
-
-		finally_do_arg (HKEY, regKey, { RegCloseKey (finally_arg); });
-
-		if (registerFilter && filterType != DumpFilter)
-		{
-			// Register class filter below all other filters in the stack
-
-			size_t strSize = filter.size() + 1;
-			byte regKeyBuf[65536];
-			DWORD size = (DWORD) (sizeof (regKeyBuf) - strSize);
-
-			// SetupInstallFromInfSection() does not support prepending of values so we have to modify the registry directly
-			StringCchCopyA ((char *) regKeyBuf, ARRAYSIZE(regKeyBuf), filter.c_str());
-
-			if (RegQueryValueExA (regKey, filterReg.c_str(), NULL, NULL, regKeyBuf + strSize, &size) != ERROR_SUCCESS)
-				size = 1;
-
-			SetLastError (RegSetValueExA (regKey, filterReg.c_str(), 0, REG_MULTI_SZ, regKeyBuf, (DWORD) strSize + size));
-			throw_sys_if (GetLastError() != ERROR_SUCCESS);
-		}
-		else
-		{
-			RegisterDriverInf (registerFilter, filter, filterReg, ParentWindow, regKey);
-		}
-	}
-
-	void BootEncryption::RegisterFilterDriver (bool registerDriver, FilterType filterType)
-	{
-		if (!IsAdmin() && IsUacSupported())
-		{
-			Elevator::RegisterFilterDriver (registerDriver, filterType);
-			return;
-		}
-
-		switch (filterType)
-		{
-		case DriveFilter:
-			RegisterFilter (registerDriver, filterType, &GUID_DEVCLASS_DISKDRIVE);
-			break;
-
-		case VolumeFilter:
-			RegisterFilter (registerDriver, filterType, &GUID_DEVCLASS_VOLUME);
-			RegisterFilter (registerDriver, filterType, &GUID_DEVCLASS_FLOPPYDISK);
-			break;
-
-		case DumpFilter:
-			RegisterFilter (registerDriver, filterType);
-			break;
-
-		default:
-			throw ParameterIncorrect (SRC_POS);
-		}
-	}
-
-	void BootEncryption::RegisterSystemFavoritesService (BOOL registerService, BOOL noFileHandling)
-	{
-		SC_HANDLE scm = OpenSCManager (NULL, NULL, SC_MANAGER_ALL_ACCESS);
-		throw_sys_if (!scm);
-		finally_do_arg (SC_HANDLE, scm, { CloseServiceHandle (finally_arg); });
-
-		wstring servicePath = GetServiceConfigPath (_T(TC_APP_NAME) L".exe", false);
-		wstring serviceLegacyPath = GetServiceConfigPath (_T(TC_APP_NAME) L".exe", true);
-
-		if (registerService)
-		{
-			try
-			{
-				RegisterSystemFavoritesService (FALSE, noFileHandling);
-			}
-			catch (...) { }
-
-			if (!noFileHandling)
-			{
-				wchar_t appPath[TC_MAX_PATH];
-				throw_sys_if (!GetModuleFileName (NULL, appPath, ARRAYSIZE (appPath)));
-
-				throw_sys_if (!CopyFile (appPath, servicePath.c_str(), FALSE));
-			}
-
-			SC_HANDLE service = CreateService (scm,
-				TC_SYSTEM_FAVORITES_SERVICE_NAME,
-				_T(TC_APP_NAME) L" System Favorites",
-				SERVICE_ALL_ACCESS,
-				SERVICE_WIN32_OWN_PROCESS,
-				SERVICE_AUTO_START,
-				SERVICE_ERROR_NORMAL,
-				(wstring (L"\"") + servicePath + L"\" " TC_SYSTEM_FAVORITES_SERVICE_CMDLINE_OPTION).c_str(),
-				TC_SYSTEM_FAVORITES_SERVICE_LOAD_ORDER_GROUP,
-				NULL,
-				NULL,
-				NULL,
-				NULL);
-
-			throw_sys_if (!service);
-
-			SERVICE_DESCRIPTION description;
-			description.lpDescription = L"Mounts VeraCrypt system favorite volumes.";
-			ChangeServiceConfig2 (service, SERVICE_CONFIG_DESCRIPTION, &description);
-
-			CloseServiceHandle (service);
-
-			try
-			{
-				WriteLocalMachineRegistryString (L"SYSTEM\\CurrentControlSet\\Control\\SafeBoot\\Minimal\\" TC_SYSTEM_FAVORITES_SERVICE_NAME, NULL, L"Service", FALSE);
-				WriteLocalMachineRegistryString (L"SYSTEM\\CurrentControlSet\\Control\\SafeBoot\\Network\\" TC_SYSTEM_FAVORITES_SERVICE_NAME, NULL, L"Service", FALSE);
-
-				SetDriverConfigurationFlag (TC_DRIVER_CONFIG_CACHE_BOOT_PASSWORD_FOR_SYS_FAVORITES, true);
-			}
-			catch (...)
-			{
-				try
-				{
-					RegisterSystemFavoritesService (FALSE, noFileHandling);
-				}
-				catch (...) { }
-
-				throw;
-			}
-		}
-		else
-		{
-			SetDriverConfigurationFlag (TC_DRIVER_CONFIG_CACHE_BOOT_PASSWORD_FOR_SYS_FAVORITES, false);
-
-			DeleteLocalMachineRegistryKey (L"SYSTEM\\CurrentControlSet\\Control\\SafeBoot\\Minimal", TC_SYSTEM_FAVORITES_SERVICE_NAME);
-			DeleteLocalMachineRegistryKey (L"SYSTEM\\CurrentControlSet\\Control\\SafeBoot\\Network", TC_SYSTEM_FAVORITES_SERVICE_NAME);
-
-			SC_HANDLE service = OpenService (scm, TC_SYSTEM_FAVORITES_SERVICE_NAME, SERVICE_ALL_ACCESS);
-			throw_sys_if (!service);
-
-			throw_sys_if (!DeleteService (service));
-			CloseServiceHandle (service);
-
-			if (!noFileHandling)
-			{
-				DeleteFile (servicePath.c_str());
-				if (serviceLegacyPath != servicePath)
-					DeleteFile (serviceLegacyPath.c_str());
-			}
-		}
-	}
-
-	void BootEncryption::UpdateSystemFavoritesService ()
-	{
-		SC_HANDLE scm = OpenSCManager (NULL, NULL, SC_MANAGER_ALL_ACCESS);
-		throw_sys_if (!scm);
-
-		finally_do_arg (SC_HANDLE, scm, { CloseServiceHandle (finally_arg); });
-
-		wstring servicePath = GetServiceConfigPath (_T(TC_APP_NAME) L".exe", false);
-
-		// check if service exists
-		SC_HANDLE service = OpenService (scm, TC_SYSTEM_FAVORITES_SERVICE_NAME, SERVICE_ALL_ACCESS);
-		if (service)
-		{
-			finally_do_arg (SC_HANDLE, service, { CloseServiceHandle (finally_arg); });
-			// ensure that its parameters are correct
-			throw_sys_if (!ChangeServiceConfig (service,
-				SERVICE_WIN32_OWN_PROCESS,
-				SERVICE_AUTO_START,
-				SERVICE_ERROR_NORMAL,
-				(wstring (L"\"") + servicePath + L"\" " TC_SYSTEM_FAVORITES_SERVICE_CMDLINE_OPTION).c_str(),
-				TC_SYSTEM_FAVORITES_SERVICE_LOAD_ORDER_GROUP,
-				NULL,
-				NULL,
-				NULL,
-				NULL,
-				_T(TC_APP_NAME) L" System Favorites"));
-
-		}
-		else
-		{
-			RegisterSystemFavoritesService (TRUE, TRUE);
-		}
-	}
-
-	void BootEncryption::SetDriverConfigurationFlag (uint32 flag, bool state)
-	{
-		DWORD configMap = ReadDriverConfigurationFlags();
-
-		if (state)
-			configMap |= flag;
-		else
-			configMap &= ~flag;
-#ifdef SETUP
-		WriteLocalMachineRegistryDword (L"SYSTEM\\CurrentControlSet\\Services\\veracrypt", TC_DRIVER_CONFIG_REG_VALUE_NAME, configMap);
-#else
-		WriteLocalMachineRegistryDwordValue (L"SYSTEM\\CurrentControlSet\\Services\\veracrypt", TC_DRIVER_CONFIG_REG_VALUE_NAME, configMap);
-#endif
-	}
-
-#ifndef SETUP
-
-	void BootEncryption::RegisterSystemFavoritesService (BOOL registerService)
-	{
-		if (!IsAdmin() && IsUacSupported())
-		{
-			Elevator::RegisterSystemFavoritesService (registerService);
-			return;
-		}
-
-		RegisterSystemFavoritesService (registerService, FALSE);
-	}
-
-	void BootEncryption::CheckRequirements ()
-	{
-		if (nCurrentOS == WIN_2000)
-			throw ErrorException ("SYS_ENCRYPTION_UNSUPPORTED_ON_CURRENT_OS", SRC_POS);
- 
-		if (CurrentOSMajor == 6 && CurrentOSMinor == 0 && CurrentOSServicePack < 1)
-			throw ErrorException ("SYS_ENCRYPTION_UNSUPPORTED_ON_VISTA_SP0", SRC_POS);
-
-		if (IsNonInstallMode())
-			throw ErrorException ("FEATURE_REQUIRES_INSTALLATION", SRC_POS);
-
-		SystemDriveConfiguration config = GetSystemDriveConfiguration ();
-
-		if (config.SystemPartition.IsGPT)
-			throw ErrorException ("GPT_BOOT_DRIVE_UNSUPPORTED", SRC_POS);
-
-		if (SystemDriveIsDynamic())
-			throw ErrorException ("SYSENC_UNSUPPORTED_FOR_DYNAMIC_DISK", SRC_POS);
-
-		if (config.InitialUnallocatedSpace < TC_BOOT_LOADER_AREA_SIZE)
-			throw ErrorException ("NO_SPACE_FOR_BOOT_LOADER", SRC_POS);
-
-		DISK_GEOMETRY geometry = GetDriveGeometry (config.DriveNumber);
-
-		if (geometry.BytesPerSector != TC_SECTOR_SIZE_BIOS)
-			throw ErrorException ("SYSENC_UNSUPPORTED_SECTOR_SIZE_BIOS", SRC_POS);
-
-		bool activePartitionFound = false;
-		if (!config.SystemPartition.IsGPT)
-		{
-			// Determine whether there is an Active partition on the system drive
-			foreach (const Partition &partition, config.Partitions)
-			{
-				if (partition.Info.BootIndicator)
-				{
-					activePartitionFound = true;
-					break;
-				}
-			}
-		}
-
-		if (!config.SystemLoaderPresent || !activePartitionFound)
-		{
-			static bool confirmed = false;
-
-			if (!confirmed && AskWarnNoYes ("WINDOWS_NOT_ON_BOOT_DRIVE_ERROR", ParentWindow) == IDNO)
-				throw UserAbort (SRC_POS);
-
-			confirmed = true;
-		}
-	}
-
-
-	void BootEncryption::CheckRequirementsHiddenOS ()
-	{
-		// It is assumed that CheckRequirements() had been called (so we don't check e.g. whether it's GPT).
-
-		// The user may have modified/added/deleted partitions since the partition table was last scanned.
-		InvalidateCachedSysDriveProperties ();
-
-		GetPartitionForHiddenOS ();
-	}
-
-
-	void BootEncryption::InitialSecurityChecksForHiddenOS ()
-	{
-		wchar_t windowsDrive = (wchar_t) towupper (GetWindowsDirectory()[0]);
-
-		// Paging files
-		bool pagingFilesOk = !IsPagingFileActive (TRUE);
-
-		wchar_t pagingFileRegData[65536];
-		DWORD pagingFileRegDataSize = sizeof (pagingFileRegData);
-
-		if (ReadLocalMachineRegistryMultiString (L"System\\CurrentControlSet\\Control\\Session Manager\\Memory Management", L"PagingFiles", pagingFileRegData, &pagingFileRegDataSize)
-			&& pagingFileRegDataSize > 8)
-		{
-			for (size_t i = 1; i < pagingFileRegDataSize/2 - 2; ++i)
-			{
-				if (wmemcmp (pagingFileRegData + i, L":\\", 2) == 0 && towupper (pagingFileRegData[i - 1]) != windowsDrive)
-				{
-					pagingFilesOk = false;
-					break;
-				}
-			}
-		}
-
-		if (!pagingFilesOk)
-		{
-			if (AskWarnYesNoString ((wchar_t *) (wstring (GetString ("PAGING_FILE_NOT_ON_SYS_PARTITION")) 
-				+ GetString ("LEAKS_OUTSIDE_SYSPART_UNIVERSAL_EXPLANATION")
-				+ L"\n\n\n"
-				+ GetString ("RESTRICT_PAGING_FILES_TO_SYS_PARTITION")
-				).c_str(), ParentWindow) == IDYES)
-			{
-				RestrictPagingFilesToSystemPartition();
-				RestartComputer();
-				AbortProcessSilent();
-			}
-
-			throw ErrorException (wstring (GetString ("PAGING_FILE_NOT_ON_SYS_PARTITION")) 
-				+ GetString ("LEAKS_OUTSIDE_SYSPART_UNIVERSAL_EXPLANATION"), SRC_POS);
-		}
-
-		// User profile
-		wchar_t *configPath = GetConfigPath (L"dummy");
-		if (configPath && towupper (configPath[0]) != windowsDrive)
-		{
-			throw ErrorException (wstring (GetString ("USER_PROFILE_NOT_ON_SYS_PARTITION")) 
-				+ GetString ("LEAKS_OUTSIDE_SYSPART_UNIVERSAL_EXPLANATION"), SRC_POS);
-		}
-
-		// Temporary files
-		if (towupper (GetTempPathString()[0]) != windowsDrive)
-		{
-			throw ErrorException (wstring (GetString ("TEMP_NOT_ON_SYS_PARTITION")) 
-				+ GetString ("LEAKS_OUTSIDE_SYSPART_UNIVERSAL_EXPLANATION"), SRC_POS);
-		}
-	}
-
-
-	// This operation may take a long time when an antivirus is installed and its real-time protection enabled.
-	// Therefore, if calling it without the wizard displayed, it should be called with displayWaitDialog set to true.
-	void BootEncryption::Deinstall (bool displayWaitDialog)
-	{
-		BootEncryptionStatus encStatus = GetStatus();
-
-		if (encStatus.DriveEncrypted || encStatus.DriveMounted)
-			throw ParameterIncorrect (SRC_POS);
-
-		SystemDriveConfiguration config = GetSystemDriveConfiguration ();
-
-		if (encStatus.VolumeHeaderPresent)
-		{
-			// Verify CRC of header salt
-			Device device (config.DevicePath, true);
-			device.CheckOpened (SRC_POS);
-			byte header[TC_BOOT_ENCRYPTION_VOLUME_HEADER_SIZE];
-
-			device.SeekAt (TC_BOOT_VOLUME_HEADER_SECTOR_OFFSET);
-			device.Read (header, sizeof (header));
-
-			if (encStatus.VolumeHeaderSaltCrc32 != GetCrc32 ((byte *) header, PKCS5_SALT_SIZE))
-				throw ParameterIncorrect (SRC_POS);
-		}
-
-		try
-		{
-			RegisterFilterDriver (false, DriveFilter);
-			RegisterFilterDriver (false, VolumeFilter);
-			RegisterFilterDriver (false, DumpFilter);
-			SetDriverServiceStartType (SERVICE_SYSTEM_START);
-		}
-		catch (...)
-		{
-			try
-			{
-				RegisterBootDriver (IsHiddenSystemRunning());
-			}
-			catch (...) { }
-
-			throw;
-		}
-
-		SetHiddenOSCreationPhase (TC_HIDDEN_OS_CREATION_PHASE_NONE);	// In case RestoreSystemLoader() fails
-
-		try
-		{
-			RegisterSystemFavoritesService (false);
-		}
-		catch (...) { }
-
-		try
-		{
-			if (displayWaitDialog)
-				DisplayStaticModelessWaitDlg (ParentWindow);
-
-			finally_do_arg (bool, displayWaitDialog, { if (finally_arg) CloseStaticModelessWaitDlg(); });
-
-			RestoreSystemLoader ();
-		}
-		catch (Exception &e)
-		{
-			e.Show (ParentWindow);
-			throw ErrorException ("SYS_LOADER_RESTORE_FAILED", SRC_POS);
-		}
-	}
-
-
-	int BootEncryption::ChangePassword (Password *oldPassword, int old_pkcs5, int old_pim, Password *newPassword, int pkcs5, int pim, int wipePassCount, HWND hwndDlg)
-	{
-		BootEncryptionStatus encStatus = GetStatus();
-
-		if (encStatus.SetupInProgress || (wipePassCount <= 0))
-			throw ParameterIncorrect (SRC_POS);
-
-		SystemDriveConfiguration config = GetSystemDriveConfiguration ();
-
-		char header[TC_BOOT_ENCRYPTION_VOLUME_HEADER_SIZE];
-		Device device (config.DevicePath);
-		device.CheckOpened (SRC_POS);
-
-		// Only one algorithm is currently supported
-		if (pkcs5 != 0)
-			throw ParameterIncorrect (SRC_POS);
-
-		int64 headerOffset = TC_BOOT_VOLUME_HEADER_SECTOR_OFFSET;
-		int64 backupHeaderOffset = -1;
-
-		if (encStatus.HiddenSystem)
-		{
-			headerOffset = encStatus.HiddenSystemPartitionStart + TC_HIDDEN_VOLUME_HEADER_OFFSET;
-
-			// Find hidden system partition
-			foreach (const Partition &partition, config.Partitions)
-			{
-				if (partition.Info.StartingOffset.QuadPart == encStatus.HiddenSystemPartitionStart)
-				{
-					backupHeaderOffset = partition.Info.StartingOffset.QuadPart + partition.Info.PartitionLength.QuadPart - TC_VOLUME_HEADER_SIZE;
-					break;
-				}
-			}
-
-			if (backupHeaderOffset == -1)
-				throw ParameterIncorrect (SRC_POS);
-		}
-
-		device.SeekAt (headerOffset);
-		device.Read ((byte *) header, sizeof (header));
-
-		PCRYPTO_INFO cryptoInfo = NULL;
-		
-		int status = ReadVolumeHeader (!encStatus.HiddenSystem, header, oldPassword, old_pkcs5, old_pim, FALSE, &cryptoInfo, NULL);
-		finally_do_arg (PCRYPTO_INFO, cryptoInfo, { if (finally_arg) crypto_close (finally_arg); });
-
-		if (status != 0)
-		{
-			handleError (hwndDlg, status, SRC_POS);
-			return status;
-		}
-
-		// Change the PKCS-5 PRF if requested by user
-		if (pkcs5 != 0)
-		{
-			cryptoInfo->pkcs5 = pkcs5;
-			RandSetHashFunction (pkcs5);
-		}
-
-		if (Randinit() != 0)
-		{
-			if (CryptoAPILastError == ERROR_SUCCESS)
-				throw RandInitFailed (SRC_POS, GetLastError ());
-			else
-				throw CryptoApiFailed (SRC_POS, CryptoAPILastError);
-		}
-		finally_do ({ RandStop (FALSE); });
-
-		/* force the display of the random enriching dialog */
-		SetRandomPoolEnrichedByUserStatus (FALSE);
-
-		NormalCursor();
-		UserEnrichRandomPool (hwndDlg);
-		WaitCursor();
-
-		/* The header will be re-encrypted wipePassCount times to prevent adversaries from using 
-		techniques such as magnetic force microscopy or magnetic force scanning tunnelling microscopy
-		to recover the overwritten header. According to Peter Gutmann, data should be overwritten 22
-		times (ideally, 35 times) using non-random patterns and pseudorandom data. However, as users might
-		impatiently interupt the process (etc.) we will not use the Gutmann's patterns but will write the
-		valid re-encrypted header, i.e. pseudorandom data, and there will be many more passes than Guttman
-		recommends. During each pass we will write a valid working header. Each pass will use the same master
-		key, and also the same header key, secondary key (XTS), etc., derived from the new password. The only
-		item that will be different for each pass will be the salt. This is sufficient to cause each "version"
-		of the header to differ substantially and in a random manner from the versions written during the
-		other passes. */
-
-		bool headerUpdated = false;
-		int result = ERR_SUCCESS;
-
-		try
-		{
-			BOOL backupHeader = FALSE;
-			while (TRUE)
-			{
-				for (int wipePass = 0; wipePass < wipePassCount; wipePass++)
-				{
-					PCRYPTO_INFO tmpCryptoInfo = NULL;
-
-					status = CreateVolumeHeaderInMemory (hwndDlg, !encStatus.HiddenSystem,
-						header,
-						cryptoInfo->ea,
-						cryptoInfo->mode,
-						newPassword,
-						cryptoInfo->pkcs5,
-						pim,
-						(char *) cryptoInfo->master_keydata,
-						&tmpCryptoInfo,
-						cryptoInfo->VolumeSize.Value,
-						cryptoInfo->hiddenVolumeSize,
-						cryptoInfo->EncryptedAreaStart.Value,
-						cryptoInfo->EncryptedAreaLength.Value,
-						cryptoInfo->RequiredProgramVersion,
-						cryptoInfo->HeaderFlags | TC_HEADER_FLAG_ENCRYPTED_SYSTEM,
-						cryptoInfo->SectorSize,
-						wipePass < wipePassCount - 1);
-
-					if (tmpCryptoInfo)
-						crypto_close (tmpCryptoInfo);
-
-					if (status != 0)
-					{
-						handleError (hwndDlg, status, SRC_POS);
-						return status;
-					}
-
-					device.SeekAt (headerOffset);
-					device.Write ((byte *) header, sizeof (header));
-					headerUpdated = true;
-				}
-
-				if (!encStatus.HiddenSystem || backupHeader)
-					break;
-
-				backupHeader = TRUE;
-				headerOffset = backupHeaderOffset;
-			}
-		}
-		catch (Exception &e)
-		{
-			e.Show (hwndDlg);
-			result = ERR_OS_ERROR;
-		}
-
-		if (headerUpdated)
-		{
-			bool storedPimUpdateNeeded = false;
-			ReopenBootVolumeHeaderRequest reopenRequest;
-			reopenRequest.VolumePassword = *newPassword;
-			reopenRequest.pkcs5_prf = cryptoInfo->pkcs5;
-			reopenRequest.pim = pim;
-			finally_do_arg (ReopenBootVolumeHeaderRequest*, &reopenRequest, { burn (finally_arg, sizeof (*finally_arg)); });
-
-			if (old_pim != pim)
-			{
-				try
-				{
-					// check if PIM is stored in MBR
-					byte userConfig;
-					ReadBootSectorConfig (nullptr, 0, &userConfig);
-					if (userConfig & TC_BOOT_USER_CFG_FLAG_DISABLE_PIM)
-						storedPimUpdateNeeded = true;
-				}
-				catch (...)
-				{}
-			}
-
-			try
-			{
-				// force update of bootloader if fingerprint doesn't match or if the stored PIM changed
-				if (storedPimUpdateNeeded || !CheckBootloaderFingerprint (true))
-					InstallBootLoader (device, true, false, pim);
-			}
-			catch (...)
-			{}
-
-			CallDriver (TC_IOCTL_REOPEN_BOOT_VOLUME_HEADER, &reopenRequest, sizeof (reopenRequest));
-		}
-
-		return result;
-	}
-
-
-	void BootEncryption::CheckEncryptionSetupResult ()
-	{
-		CallDriver (TC_IOCTL_GET_BOOT_ENCRYPTION_SETUP_RESULT);
-	}
-
-
-	void BootEncryption::Install (bool hiddenSystem)
-	{
-		BootEncryptionStatus encStatus = GetStatus();
-		if (encStatus.DriveMounted)
-			throw ParameterIncorrect (SRC_POS);
-
-		try
-		{
-			InstallBootLoader (false, hiddenSystem);
-
-			if (!hiddenSystem)
-				InstallVolumeHeader ();
-
-			RegisterBootDriver (hiddenSystem);
-		}
-		catch (Exception &)
-		{
-			try
-			{
-				RestoreSystemLoader ();
-			}
-			catch (Exception &e)
-			{
-				e.Show (ParentWindow);
-			}
-
-			throw;
-		}
-	}
-
-
-	void BootEncryption::PrepareHiddenOSCreation (int ea, int mode, int pkcs5)
-	{
-		BootEncryptionStatus encStatus = GetStatus();
-		if (encStatus.DriveMounted)
-			throw ParameterIncorrect (SRC_POS);
-
-		CheckRequirements();
-		BackupSystemLoader();
-
-		SelectedEncryptionAlgorithmId = ea;
-		SelectedPrfAlgorithmId = pkcs5;
-	}
-
-
-	void BootEncryption::PrepareInstallation (bool systemPartitionOnly, Password &password, int ea, int mode, int pkcs5, int pim, const wstring &rescueIsoImagePath)
-	{
-		BootEncryptionStatus encStatus = GetStatus();
-		if (encStatus.DriveMounted)
-			throw ParameterIncorrect (SRC_POS);
-
-		CheckRequirements ();
-
-		SystemDriveConfiguration config = GetSystemDriveConfiguration();
-
-		// Some chipset drivers may prevent access to the last sector of the drive
-		if (!systemPartitionOnly)
-		{
-			DISK_GEOMETRY geometry = GetDriveGeometry (config.DriveNumber);
-			if ((geometry.BytesPerSector > 0) && (geometry.BytesPerSector < TC_MAX_VOLUME_SECTOR_SIZE))
-			{
-				Buffer sector (geometry.BytesPerSector);
-
-				Device device (config.DevicePath);
-				device.CheckOpened (SRC_POS);
-
-				try
-				{
-					device.SeekAt (config.DrivePartition.Info.PartitionLength.QuadPart - geometry.BytesPerSector);
-					device.Read (sector.Ptr(), (DWORD) sector.Size());
-				}
-				catch (SystemException &e)
-				{
-					if (e.ErrorCode != ERROR_CRC)
-					{
-						e.Show (ParentWindow);
-						Error ("WHOLE_DRIVE_ENCRYPTION_PREVENTED_BY_DRIVERS", ParentWindow);
-						throw UserAbort (SRC_POS);
-					}
-				}
-			}
-		}
-
-		BackupSystemLoader ();
-
-		uint64 volumeSize;
-		uint64 encryptedAreaStart;
-
-		if (systemPartitionOnly)
-		{
-			volumeSize = config.SystemPartition.Info.PartitionLength.QuadPart;
-			encryptedAreaStart = config.SystemPartition.Info.StartingOffset.QuadPart;
-		}
-		else
-		{
-			volumeSize = config.DrivePartition.Info.PartitionLength.QuadPart - TC_BOOT_LOADER_AREA_SIZE;
-			encryptedAreaStart = config.DrivePartition.Info.StartingOffset.QuadPart + TC_BOOT_LOADER_AREA_SIZE;
-		}
-
-		SelectedEncryptionAlgorithmId = ea;
-		SelectedPrfAlgorithmId = pkcs5;
-		CreateVolumeHeader (volumeSize, encryptedAreaStart, &password, ea, mode, pkcs5, pim);
-		
-		if (!rescueIsoImagePath.empty())
-			CreateRescueIsoImage (true, rescueIsoImagePath);
-	}
-
-	bool BootEncryption::IsPagingFileActive (BOOL checkNonWindowsPartitionsOnly)
-	{
-		if (!IsAdmin() && IsUacSupported())
-			return Elevator::IsPagingFileActive (checkNonWindowsPartitionsOnly) ? true : false;
-
-		return ::IsPagingFileActive (checkNonWindowsPartitionsOnly) ? true : false;
-	}
-
-	void BootEncryption::RestrictPagingFilesToSystemPartition ()
-	{
-		wchar_t pagingFiles[128] = {0};
-		StringCchCopyW (pagingFiles, ARRAYSIZE(pagingFiles), L"X:\\pagefile.sys 0 0");
-		pagingFiles[0] = GetWindowsDirectory()[0];
-
-		throw_sys_if (!WriteLocalMachineRegistryMultiString (L"System\\CurrentControlSet\\Control\\Session Manager\\Memory Management", L"PagingFiles", pagingFiles, (DWORD) (wcslen (pagingFiles) + 2) * sizeof (wchar_t)));
-	}
-
-	void BootEncryption::WriteLocalMachineRegistryDwordValue (wchar_t *keyPath, wchar_t *valueName, DWORD value)
-	{
-		if (!IsAdmin() && IsUacSupported())
-		{
-			Elevator::WriteLocalMachineRegistryDwordValue (keyPath, valueName, value);
-			return;
-		}
-
-		throw_sys_if (!WriteLocalMachineRegistryDword (keyPath, valueName, value));
-	}
-
-	void BootEncryption::StartDecryption (BOOL discardUnreadableEncryptedSectors)
-	{
-		BootEncryptionStatus encStatus = GetStatus();
-
-		if (!encStatus.DeviceFilterActive || !encStatus.DriveMounted || encStatus.SetupInProgress)
-			throw ParameterIncorrect (SRC_POS);
-
-		BootEncryptionSetupRequest request;
-		ZeroMemory (&request, sizeof (request));
-		
-		request.SetupMode = SetupDecryption;
-		request.DiscardUnreadableEncryptedSectors = discardUnreadableEncryptedSectors;
-
-		CallDriver (TC_IOCTL_BOOT_ENCRYPTION_SETUP, &request, sizeof (request), NULL, 0);
-	}
-
-	void BootEncryption::StartEncryption (WipeAlgorithmId wipeAlgorithm, bool zeroUnreadableSectors)
-	{
-		BootEncryptionStatus encStatus = GetStatus();
-
-		if (!encStatus.DeviceFilterActive || !encStatus.DriveMounted || encStatus.SetupInProgress)
-			throw ParameterIncorrect (SRC_POS);
-
-		BootEncryptionSetupRequest request;
-		ZeroMemory (&request, sizeof (request));
-		
-		request.SetupMode = SetupEncryption;
-		request.WipeAlgorithm = wipeAlgorithm;
-		request.ZeroUnreadableSectors = zeroUnreadableSectors;
-
-		CallDriver (TC_IOCTL_BOOT_ENCRYPTION_SETUP, &request, sizeof (request), NULL, 0);
-	}
-
-	void BootEncryption::CopyFileAdmin (const wstring &sourceFile, const wstring &destinationFile)
-	{
-		if (!IsAdmin())
-		{
-			if (!IsUacSupported())
-			{
-				SetLastError (ERROR_ACCESS_DENIED);
-				throw SystemException(SRC_POS);
-			}
-			else
-				Elevator::CopyFile (sourceFile, destinationFile);
-		}
-		else
-			throw_sys_if (!::CopyFile (sourceFile.c_str(), destinationFile.c_str(), FALSE));
-	}
-
-	void BootEncryption::DeleteFileAdmin (const wstring &file)
-	{
-		if (!IsAdmin() && IsUacSupported())
-			Elevator::DeleteFile (file);
-		else
-			throw_sys_if (!::DeleteFile (file.c_str()));
-	}
-
-#endif // !SETUP
-
-	uint32 BootEncryption::ReadDriverConfigurationFlags ()
-	{
-		DWORD configMap;
-
-		if (!ReadLocalMachineRegistryDword (L"SYSTEM\\CurrentControlSet\\Services\\veracrypt", TC_DRIVER_CONFIG_REG_VALUE_NAME, &configMap))
-			configMap = 0;
-
-		return configMap;
-	}
-
-	void BootEncryption::WriteBootDriveSector (uint64 offset, byte *data)
-	{
-		WriteBootDriveSectorRequest request;
-		request.Offset.QuadPart = offset;
-		memcpy (request.Data, data, sizeof (request.Data));
-
-		CallDriver (TC_IOCTL_WRITE_BOOT_DRIVE_SECTOR, &request, sizeof (request), NULL, 0);
-	}
-
-	void BootEncryption::RegisterBootDriver (bool hiddenSystem)
-	{
-		SetDriverServiceStartType (SERVICE_BOOT_START);
-
-		try
-		{
-			RegisterFilterDriver (false, DriveFilter);
-			RegisterFilterDriver (false, VolumeFilter);
-			RegisterFilterDriver (false, DumpFilter);
-		}
-		catch (...) { }
-
-		try
-		{
-			RegisterFilterDriver (true, DriveFilter);
-
-			if (hiddenSystem)
-				RegisterFilterDriver (true, VolumeFilter);
-
-			RegisterFilterDriver (true, DumpFilter);
-		}
-		catch (...)
-		{
-			try { RegisterFilterDriver (false, DriveFilter); } catch (...) { }
-			try { RegisterFilterDriver (false, VolumeFilter); } catch (...) { }
-			try { RegisterFilterDriver (false, DumpFilter); } catch (...) { }
-			try { SetDriverServiceStartType (SERVICE_SYSTEM_START); } catch (...) { }
-
-			throw;
-		}
-	}
-
-	bool BootEncryption::RestartComputer (void)
-	{
-		return (::RestartComputer() != FALSE);
-	}
-}
+/*
+ Derived from source code of TrueCrypt 7.1a, which is
+ Copyright (c) 2008-2012 TrueCrypt Developers Association and which is governed
+ by the TrueCrypt License 3.0.
+
+ 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.
+*/
+
+#include "Tcdefs.h"
+#include "Platform/Finally.h"
+#include "Platform/ForEach.h"
+#include <devguid.h>
+#include <io.h>
+#include <shlobj.h>
+#include <atlbase.h>
+#include "BootEncryption.h"
+#include "Boot/Windows/BootCommon.h"
+#include "Common/Resource.h"
+#include "Crc.h"
+#include "Crypto.h"
+#include "Dlgcode.h"
+#include "Endian.h"
+#include "Language.h"
+#include "Random.h"
+#include "Registry.h"
+#include "Volumes.h"
+
+#ifdef VOLFORMAT
+#include "Format/FormatCom.h"
+#elif defined (TCMOUNT)
+#include "Mount/MainCom.h"
+#endif
+
+#include <Strsafe.h>
+
+namespace VeraCrypt
+{
+#if !defined (SETUP)
+
+	class Elevator
+	{
+	public:
+		
+		static void AddReference ()
+		{
+			++ReferenceCount;
+		}
+
+
+		static void CallDriver (DWORD ioctl, void *input, DWORD inputSize, void *output, DWORD outputSize)
+		{
+			Elevate();
+
+			CComBSTR inputBstr;
+			if (input && inputBstr.AppendBytes ((const char *) input, inputSize) != S_OK)
+				throw ParameterIncorrect (SRC_POS);
+
+			CComBSTR outputBstr;
+			if (output && outputBstr.AppendBytes ((const char *) output, outputSize) != S_OK)
+				throw ParameterIncorrect (SRC_POS);
+
+			DWORD result = ElevatedComInstance->CallDriver (ioctl, inputBstr, &outputBstr);
+
+			if (output)
+				memcpy (output, *(void **) &outputBstr, outputSize);
+
+			if (result != ERROR_SUCCESS)
+			{
+				SetLastError (result);
+				throw SystemException(SRC_POS);
+			}
+		}
+
+		static void CopyFile (const wstring &sourceFile, const wstring &destinationFile)
+		{
+			Elevate();
+			DWORD result;
+			CComBSTR sourceFileBstr, destinationFileBstr;
+			BSTR bstr = W2BSTR(sourceFile.c_str());
+			if (bstr)
+			{
+				sourceFileBstr.Attach (bstr);
+
+				bstr = W2BSTR(destinationFile.c_str());
+				if (bstr)
+				{
+					destinationFileBstr.Attach (bstr);
+					result = ElevatedComInstance->CopyFile (sourceFileBstr, destinationFileBstr);
+				}
+				else
+				{
+					result = ERROR_OUTOFMEMORY;
+				}
+			}
+			else
+			{
+				result = ERROR_OUTOFMEMORY;
+			}
+
+			if (result != ERROR_SUCCESS)
+			{
+				SetLastError (result);
+				throw SystemException(SRC_POS);
+			}
+		}
+
+		static void DeleteFile (const wstring &file)
+		{
+			Elevate();
+			CComBSTR fileBstr;
+			DWORD result;
+			BSTR bstr = W2BSTR(file.c_str());
+			if (bstr)
+			{
+				fileBstr.Attach (bstr);
+				result = ElevatedComInstance->DeleteFile (fileBstr);
+			}
+			else
+			{
+				result = ERROR_OUTOFMEMORY;
+			}
+
+			if (result != ERROR_SUCCESS)
+			{
+				SetLastError (result);
+				throw SystemException(SRC_POS);
+			}
+		}
+
+		static void ReadWriteFile (BOOL write, BOOL device, const wstring &filePath, byte *buffer, uint64 offset, uint32 size, DWORD *sizeDone)
+		{
+			Elevate();
+
+			DWORD result;
+			CComBSTR bufferBstr, fileBstr;
+			if (bufferBstr.AppendBytes ((const char *) buffer, size) != S_OK)
+				throw ParameterIncorrect (SRC_POS);
+			BSTR bstr = W2BSTR(filePath.c_str());
+			if (bstr)
+			{
+				fileBstr.Attach (bstr);
+				result = ElevatedComInstance->ReadWriteFile (write, device, fileBstr, &bufferBstr, offset, size, sizeDone);
+			}
+			else
+			{
+				result = ERROR_OUTOFMEMORY;
+			}
+
+			if (result != ERROR_SUCCESS)
+			{
+				SetLastError (result);
+				throw SystemException(SRC_POS);
+			}
+
+			if (!write)
+				memcpy (buffer, (BYTE *) bufferBstr.m_str, size);
+		}
+
+		static BOOL IsPagingFileActive (BOOL checkNonWindowsPartitionsOnly)
+		{
+			Elevate();
+
+			return ElevatedComInstance->IsPagingFileActive (checkNonWindowsPartitionsOnly);
+		}
+
+		static void WriteLocalMachineRegistryDwordValue (wchar_t *keyPath, wchar_t *valueName, DWORD value)
+		{
+			Elevate();
+			DWORD result;
+			CComBSTR keyPathBstr, valueNameBstr;
+			BSTR bstr = W2BSTR(keyPath);
+			if (bstr)
+			{
+				keyPathBstr.Attach (bstr);
+
+				bstr = W2BSTR(valueName);
+				if (bstr)
+				{
+					valueNameBstr.Attach (bstr);
+
+					result = ElevatedComInstance->WriteLocalMachineRegistryDwordValue (keyPathBstr, valueNameBstr, value);
+				}
+				else
+				{
+					result = ERROR_OUTOFMEMORY;
+				}
+			}
+			else
+			{
+				result = ERROR_OUTOFMEMORY;
+			}
+		
+			if (result != ERROR_SUCCESS)
+			{
+				SetLastError (result);
+				throw SystemException(SRC_POS);
+			}
+		}
+
+		static void RegisterFilterDriver (bool registerDriver, BootEncryption::FilterType filterType)
+		{
+			Elevate();
+
+			DWORD result = ElevatedComInstance->RegisterFilterDriver (registerDriver ? TRUE : FALSE, filterType);
+			if (result != ERROR_SUCCESS)
+			{
+				SetLastError (result);
+				throw SystemException(SRC_POS);
+			}
+		}
+
+		static void RegisterSystemFavoritesService (BOOL registerService)
+		{
+			Elevate();
+
+			DWORD result = ElevatedComInstance->RegisterSystemFavoritesService (registerService);
+			if (result != ERROR_SUCCESS)
+			{
+				SetLastError (result);
+				throw SystemException(SRC_POS);
+			}
+		}
+
+		static void Release ()
+		{
+			if (--ReferenceCount == 0 && ElevatedComInstance)
+			{
+				ElevatedComInstance->Release();
+				ElevatedComInstance = nullptr;
+				CoUninitialize ();
+			}
+		}
+
+		static void SetDriverServiceStartType (DWORD startType)
+		{
+			Elevate();
+
+			DWORD result = ElevatedComInstance->SetDriverServiceStartType (startType);
+			if (result != ERROR_SUCCESS)
+			{
+				SetLastError (result);
+				throw SystemException(SRC_POS);
+			}
+		}
+
+	protected:
+		static void Elevate ()
+		{
+			if (IsAdmin())
+			{
+				SetLastError (ERROR_ACCESS_DENIED);
+				throw SystemException(SRC_POS);
+			}
+
+			if (!ElevatedComInstance || ElevatedComInstanceThreadId != GetCurrentThreadId())
+			{
+				CoInitialize (NULL);
+				ElevatedComInstance = GetElevatedInstance (GetActiveWindow() ? GetActiveWindow() : MainDlg);
+				ElevatedComInstanceThreadId = GetCurrentThreadId();
+			}
+		}
+		
+#if defined (TCMOUNT)
+		static ITrueCryptMainCom *ElevatedComInstance;
+#elif defined (VOLFORMAT)
+		static ITrueCryptFormatCom *ElevatedComInstance;
+#endif
+		static DWORD ElevatedComInstanceThreadId;
+		static int ReferenceCount;
+	};
+
+#if defined (TCMOUNT)
+	ITrueCryptMainCom *Elevator::ElevatedComInstance;
+#elif defined (VOLFORMAT)
+	ITrueCryptFormatCom *Elevator::ElevatedComInstance;
+#endif
+	DWORD Elevator::ElevatedComInstanceThreadId;
+	int Elevator::ReferenceCount = 0;
+
+#else // SETUP
+	
+	class Elevator
+	{
+	public:
+		static void AddReference () { }
+		static void CallDriver (DWORD ioctl, void *input, DWORD inputSize, void *output, DWORD outputSize) { throw ParameterIncorrect (SRC_POS); }
+		static void ReadWriteFile (BOOL write, BOOL device, const wstring &filePath, byte *buffer, uint64 offset, uint32 size, DWORD *sizeDone) { throw ParameterIncorrect (SRC_POS); }
+		static void RegisterFilterDriver (bool registerDriver, BootEncryption::FilterType filterType) { throw ParameterIncorrect (SRC_POS); }
+		static void Release () { }
+		static void SetDriverServiceStartType (DWORD startType) { throw ParameterIncorrect (SRC_POS); }
+	};
+
+#endif // SETUP
+
+
+	File::File (wstring path, bool readOnly, bool create) : Elevated (false), FileOpen (false), LastError(0)
+	{
+		Handle = CreateFile (path.c_str(),
+			readOnly ? GENERIC_READ : GENERIC_READ | GENERIC_WRITE,
+			FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, create ? CREATE_ALWAYS : OPEN_EXISTING,
+			FILE_FLAG_RANDOM_ACCESS | FILE_FLAG_WRITE_THROUGH, NULL);
+
+		if (Handle != INVALID_HANDLE_VALUE)
+		{
+			FileOpen = true;
+		}
+		else 
+		{
+			LastError = GetLastError();
+			if (LastError == ERROR_ACCESS_DENIED && IsUacSupported())
+			{
+				Elevated = true;
+				FileOpen = true;
+			}
+		}
+
+		FilePointerPosition = 0;
+		IsDevice = false;
+		Path = path;
+	}
+
+	void File::Close ()
+	{
+		if (Handle != INVALID_HANDLE_VALUE)
+		{
+			CloseHandle (Handle);
+			Handle = INVALID_HANDLE_VALUE;
+		}
+
+		FileOpen = false;
+	}
+
+	DWORD File::Read (byte *buffer, DWORD size)
+	{
+		DWORD bytesRead;
+
+		if (!FileOpen)
+		{
+			SetLastError (LastError);
+			throw SystemException (SRC_POS);
+		}
+
+		if (Elevated)
+		{
+			DWORD bytesRead;
+
+			Elevator::ReadWriteFile (false, IsDevice, Path, buffer, FilePointerPosition, size, &bytesRead);
+			FilePointerPosition += bytesRead;
+			return bytesRead;
+		}
+
+		throw_sys_if (!ReadFile (Handle, buffer, size, &bytesRead, NULL));
+		return bytesRead;
+	}
+
+	void File::SeekAt (int64 position)
+	{
+		if (!FileOpen)
+		{
+			SetLastError (LastError);
+			throw SystemException (SRC_POS);
+		}
+
+		FilePointerPosition = position;
+
+		if (!Elevated)
+		{
+			LARGE_INTEGER pos;
+			pos.QuadPart = position;
+			throw_sys_if (!SetFilePointerEx (Handle, pos, NULL, FILE_BEGIN));
+		}
+	}
+
+	void File::Write (byte *buffer, DWORD size)
+	{
+		DWORD bytesWritten;
+
+		if (!FileOpen)
+		{
+			SetLastError (LastError);
+			throw SystemException (SRC_POS);
+		}
+
+		try
+		{
+			if (Elevated)
+			{
+				Elevator::ReadWriteFile (true, IsDevice, Path, buffer, FilePointerPosition, size, &bytesWritten);
+				FilePointerPosition += bytesWritten;
+				throw_sys_if (bytesWritten != size);
+			}
+			else
+			{
+				throw_sys_if (!WriteFile (Handle, buffer, size, &bytesWritten, NULL) || bytesWritten != size);
+			}
+		}
+		catch (SystemException &e)
+		{
+			if (!IsDevice || e.ErrorCode != ERROR_WRITE_PROTECT)
+				throw;
+
+			BootEncryption bootEnc (NULL);
+
+			while (size >= TC_SECTOR_SIZE_BIOS)
+			{
+				bootEnc.WriteBootDriveSector (FilePointerPosition, buffer);
+
+				FilePointerPosition += TC_SECTOR_SIZE_BIOS;
+				buffer += TC_SECTOR_SIZE_BIOS;
+				size -= TC_SECTOR_SIZE_BIOS;
+			}
+		}
+	}
+
+	void Show (HWND parent, const wstring &str)
+	{
+		MessageBox (parent, str.c_str(), NULL, 0);
+	}
+
+
+	Device::Device (wstring path, bool readOnly)
+	{
+		 FileOpen = false;
+		 Elevated = false;
+
+		Handle = CreateFile ((wstring (L"\\\\.\\") + path).c_str(),
+			readOnly ? GENERIC_READ : GENERIC_READ | GENERIC_WRITE,
+			FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING,
+			FILE_FLAG_RANDOM_ACCESS | FILE_FLAG_WRITE_THROUGH, NULL);
+
+		if (Handle != INVALID_HANDLE_VALUE)
+		{
+			FileOpen = true;
+		}
+		else 
+		{
+			LastError = GetLastError ();
+			if (LastError == ERROR_ACCESS_DENIED && IsUacSupported())
+			{
+				Elevated = true;
+				FileOpen = true;
+			}
+		}
+
+		FilePointerPosition = 0;
+		IsDevice = true;
+		Path = path;
+	}
+
+
+	BootEncryption::BootEncryption (HWND parent)
+		: DriveConfigValid (false),
+		ParentWindow (parent),
+		RealSystemDriveSizeValid (false),
+		RescueIsoImage (nullptr),
+		RescueVolumeHeaderValid (false),
+		SelectedEncryptionAlgorithmId (0),
+		SelectedPrfAlgorithmId (0),
+		VolumeHeaderValid (false)
+	{
+      HiddenOSCandidatePartition.IsGPT = FALSE;
+      HiddenOSCandidatePartition.Number = (size_t) -1;
+      DriveConfig.DriveNumber = -1;
+      DriveConfig.ExtraBootPartitionPresent = false;
+      DriveConfig.SystemLoaderPresent = false;
+      DriveConfig.InitialUnallocatedSpace = 0;
+      DriveConfig.TotalUnallocatedSpace = 0;
+		Elevator::AddReference();
+	}
+
+
+	BootEncryption::~BootEncryption ()
+	{
+		if (RescueIsoImage)
+			delete[] RescueIsoImage;
+				
+		Elevator::Release();
+	}
+
+
+	void BootEncryption::CallDriver (DWORD ioctl, void *input, DWORD inputSize, void *output, DWORD outputSize)
+	{
+		try
+		{
+			DWORD bytesReturned;
+			throw_sys_if (!DeviceIoControl (hDriver, ioctl, input, inputSize, output, outputSize, &bytesReturned, NULL));
+		}
+		catch (SystemException &)
+		{
+			if (GetLastError() == ERROR_ACCESS_DENIED && IsUacSupported())
+				Elevator::CallDriver (ioctl, input, inputSize, output, outputSize);
+			else
+				throw;
+		}
+	}
+
+
+	// Finds the first partition physically located behind the active one and returns its properties
+	Partition BootEncryption::GetPartitionForHiddenOS ()
+	{
+		Partition candidatePartition;
+
+		memset (&candidatePartition, 0, sizeof(candidatePartition));
+
+		// The user may have modified/added/deleted partitions since the time the partition table was last scanned
+		InvalidateCachedSysDriveProperties();
+
+		SystemDriveConfiguration config = GetSystemDriveConfiguration ();
+		bool activePartitionFound = false;
+		bool candidateForHiddenOSFound = false;
+
+		if (config.SystemPartition.IsGPT)
+			throw ParameterIncorrect (SRC_POS);	// It is assumed that CheckRequirements() had been called
+
+		// Find the first active partition on the system drive 
+		foreach (const Partition &partition, config.Partitions)
+		{
+			if (partition.Info.BootIndicator)
+			{
+				if (partition.Info.PartitionNumber != config.SystemPartition.Number)
+				{
+					// If there is an extra boot partition, the system partition must be located right behind it
+					if (IsOSAtLeast (WIN_7) && config.ExtraBootPartitionPresent)
+					{
+						int64 minOffsetFound = config.DrivePartition.Info.PartitionLength.QuadPart;
+						Partition bootPartition = partition;
+						Partition partitionBehindBoot;
+
+						foreach (const Partition &partition, config.Partitions)
+						{
+							if (partition.Info.StartingOffset.QuadPart > bootPartition.Info.StartingOffset.QuadPart
+								&& partition.Info.StartingOffset.QuadPart < minOffsetFound)
+							{
+								minOffsetFound = partition.Info.StartingOffset.QuadPart;
+								partitionBehindBoot = partition;
+							}
+						}
+
+						if (minOffsetFound != config.DrivePartition.Info.PartitionLength.QuadPart
+							&& partitionBehindBoot.Number == config.SystemPartition.Number)
+						{
+							activePartitionFound = true;
+							break;
+						}
+					}
+
+					throw ErrorException (wstring (GetString ("SYSTEM_PARTITION_NOT_ACTIVE"))
+						+ GetRemarksOnHiddenOS(), SRC_POS);
+				}
+
+				activePartitionFound = true;
+				break;
+			}
+		}
+
+		/* WARNING: Note that the partition number at the end of a device path (\Device\HarddiskY\PartitionX) must
+		NOT be used to find the first partition physically located behind the active one. The reason is that the 
+		user may have deleted and created partitions during this session and e.g. the second partition could have 
+		a higer number than the third one. */
+
+		
+		// Find the first partition physically located behind the active partition
+		if (activePartitionFound)
+		{
+			int64 minOffsetFound = config.DrivePartition.Info.PartitionLength.QuadPart;
+
+			foreach (const Partition &partition, config.Partitions)
+			{
+				if (partition.Info.StartingOffset.QuadPart > config.SystemPartition.Info.StartingOffset.QuadPart
+					&& partition.Info.StartingOffset.QuadPart < minOffsetFound)
+				{
+					minOffsetFound = partition.Info.StartingOffset.QuadPart;
+
+					candidatePartition = partition;
+
+					candidateForHiddenOSFound = true;
+				}
+			}
+
+			if (!candidateForHiddenOSFound)
+			{
+				throw ErrorException (wstring (GetString ("NO_PARTITION_FOLLOWS_BOOT_PARTITION"))
+					+ GetRemarksOnHiddenOS(), SRC_POS);
+			}
+
+			if (config.SystemPartition.Info.PartitionLength.QuadPart > TC_MAX_FAT_SECTOR_COUNT * TC_SECTOR_SIZE_BIOS)
+			{
+				if ((double) candidatePartition.Info.PartitionLength.QuadPart / config.SystemPartition.Info.PartitionLength.QuadPart < MIN_HIDDENOS_DECOY_PARTITION_SIZE_RATIO_NTFS)
+				{
+					throw ErrorException (wstring (GetString ("PARTITION_TOO_SMALL_FOR_HIDDEN_OS_NTFS"))
+						+ GetRemarksOnHiddenOS(), SRC_POS);
+				}
+			}
+			else if ((double) candidatePartition.Info.PartitionLength.QuadPart / config.SystemPartition.Info.PartitionLength.QuadPart < MIN_HIDDENOS_DECOY_PARTITION_SIZE_RATIO_FAT)
+			{
+				throw ErrorException (wstring (GetString ("PARTITION_TOO_SMALL_FOR_HIDDEN_OS"))
+					+ GetRemarksOnHiddenOS(), SRC_POS);
+			}
+		}
+		else
+		{
+			// No active partition on the system drive
+			throw ErrorException ("SYSTEM_PARTITION_NOT_ACTIVE", SRC_POS);
+		}
+
+		HiddenOSCandidatePartition = candidatePartition;
+		return candidatePartition;
+	}
+
+
+	DWORD BootEncryption::GetDriverServiceStartType ()
+	{
+		DWORD startType;
+		throw_sys_if (!ReadLocalMachineRegistryDword (L"SYSTEM\\CurrentControlSet\\Services\\veracrypt", L"Start", &startType));
+		return startType;
+	}
+
+
+	wstring BootEncryption::GetRemarksOnHiddenOS ()
+	{
+		return (wstring (L"\n\n")
+				+ GetString ("TWO_SYSTEMS_IN_ONE_PARTITION_REMARK")
+				+ L"\n\n"
+				+ GetString ("FOR_MORE_INFO_ON_PARTITIONS"));
+	}
+
+
+	void BootEncryption::SetDriverServiceStartType (DWORD startType)
+	{
+		if (!IsAdmin() && IsUacSupported())
+		{
+			Elevator::SetDriverServiceStartType (startType);
+			return;
+		}
+
+		BOOL startOnBoot = (startType == SERVICE_BOOT_START);
+
+		SC_HANDLE serviceManager = OpenSCManager (NULL, NULL, SC_MANAGER_ALL_ACCESS);
+		throw_sys_if (!serviceManager);
+
+		finally_do_arg (SC_HANDLE, serviceManager, { CloseServiceHandle (finally_arg); });
+
+		SC_HANDLE service = OpenService (serviceManager, L"veracrypt", SERVICE_CHANGE_CONFIG);
+		throw_sys_if (!service);
+
+		finally_do_arg (SC_HANDLE, service, { CloseServiceHandle (finally_arg); });
+
+		// Windows versions preceding Vista can be installed on FAT filesystem which does not
+		// support long filenames during boot. Convert the driver path to short form if required.
+		wstring driverPath;
+		if (startOnBoot && !IsOSAtLeast (WIN_VISTA))
+		{
+			wchar_t pathBuf[MAX_PATH];
+			wchar_t filesystem[128];
+
+			wstring path (GetWindowsDirectory());
+			path += L"\\drivers\\veracrypt.sys";
+
+			if (GetVolumePathName (path.c_str(), pathBuf, ARRAYSIZE (pathBuf))
+				&& GetVolumeInformation (pathBuf, NULL, 0, NULL, NULL, NULL, filesystem, ARRAYSIZE(filesystem))
+				&& wmemcmp (filesystem, L"FAT", 3) == 0)
+			{
+				throw_sys_if (GetShortPathName (path.c_str(), pathBuf, ARRAYSIZE (pathBuf)) == 0);
+
+				// Convert absolute path to relative to the Windows directory
+				driverPath = pathBuf;
+				driverPath = driverPath.substr (driverPath.rfind (L"\\", driverPath.rfind (L"\\", driverPath.rfind (L"\\") - 1) - 1) + 1);
+			}
+		}
+
+		throw_sys_if (!ChangeServiceConfig (service, SERVICE_NO_CHANGE, SERVICE_NO_CHANGE,
+			startOnBoot ? SERVICE_ERROR_SEVERE : SERVICE_ERROR_NORMAL,
+			driverPath.empty() ? NULL : driverPath.c_str(),
+			startOnBoot ? L"Filter" : NULL,
+			NULL, NULL, NULL, NULL, NULL));
+
+		// ChangeServiceConfig() rejects SERVICE_BOOT_START with ERROR_INVALID_PARAMETER
+		throw_sys_if (!WriteLocalMachineRegistryDword (L"SYSTEM\\CurrentControlSet\\Services\\veracrypt", L"Start", startType));
+	}
+
+
+	void BootEncryption::ProbeRealSystemDriveSize ()
+	{
+		if (RealSystemDriveSizeValid)
+			return;
+
+		GetSystemDriveConfiguration();
+
+		ProbeRealDriveSizeRequest request;
+		StringCchCopyW (request.DeviceName, ARRAYSIZE (request.DeviceName), DriveConfig.DrivePartition.DevicePath.c_str());
+		
+		CallDriver (TC_IOCTL_PROBE_REAL_DRIVE_SIZE, &request, sizeof (request), &request, sizeof (request));
+		DriveConfig.DrivePartition.Info.PartitionLength = request.RealDriveSize;
+
+		RealSystemDriveSizeValid = true;
+
+		if (request.TimeOut)
+			throw TimeOut (SRC_POS);
+	}
+
+
+	void BootEncryption::InvalidateCachedSysDriveProperties ()
+	{
+		DriveConfigValid = false;
+		RealSystemDriveSizeValid = false;
+	}
+
+
+	PartitionList BootEncryption::GetDrivePartitions (int driveNumber)
+	{
+		PartitionList partList;
+
+		for (int partNumber = 0; partNumber < 64; ++partNumber)
+		{
+			wstringstream partPath;
+			partPath << L"\\Device\\Harddisk" << driveNumber << L"\\Partition" << partNumber;
+
+			DISK_PARTITION_INFO_STRUCT diskPartInfo = {0};
+			StringCchCopyW (diskPartInfo.deviceName, ARRAYSIZE (diskPartInfo.deviceName), partPath.str().c_str());
+
+			try
+			{
+				CallDriver (TC_IOCTL_GET_DRIVE_PARTITION_INFO, &diskPartInfo, sizeof (diskPartInfo), &diskPartInfo, sizeof (diskPartInfo));
+			}
+			catch (...)
+			{
+				continue;
+			}
+
+			if (	(diskPartInfo.IsGPT == TRUE || diskPartInfo.IsGPT == FALSE)
+				&&	(diskPartInfo.IsDynamic == TRUE || diskPartInfo.IsDynamic == FALSE)
+				&&	(diskPartInfo.partInfo.BootIndicator == TRUE || diskPartInfo.partInfo.BootIndicator == FALSE)
+				&&	(diskPartInfo.partInfo.RecognizedPartition == TRUE || diskPartInfo.partInfo.RecognizedPartition == FALSE)
+				&&	(diskPartInfo.partInfo.RewritePartition == TRUE || diskPartInfo.partInfo.RewritePartition == FALSE)
+				&&	(diskPartInfo.partInfo.StartingOffset.QuadPart >= 0)
+				&&	(diskPartInfo.partInfo.PartitionLength.QuadPart >= 0)
+				)
+			{
+				Partition part;
+				part.DevicePath = partPath.str();
+				part.Number = partNumber;
+				part.Info = diskPartInfo.partInfo;
+				part.IsGPT = diskPartInfo.IsGPT;
+
+				// Mount point
+				int driveNumber = GetDiskDeviceDriveLetter ((wchar_t *) partPath.str().c_str());
+
+				if (driveNumber >= 0)
+				{
+					part.MountPoint += (wchar_t) (driveNumber + L'A');
+					part.MountPoint += L":";
+				}
+
+				// Volume ID
+				wchar_t volumePath[TC_MAX_PATH];
+				if (ResolveSymbolicLink ((wchar_t *) partPath.str().c_str(), volumePath, sizeof(volumePath)))
+				{
+					wchar_t volumeName[TC_MAX_PATH];
+					HANDLE fh = FindFirstVolumeW (volumeName, array_capacity (volumeName));
+					if (fh != INVALID_HANDLE_VALUE)
+					{
+						do
+						{
+							wstring volumeNameStr = volumeName;
+							wchar_t devicePath[TC_MAX_PATH];
+
+							if (QueryDosDeviceW (volumeNameStr.substr (4, volumeNameStr.size() - 1 - 4).c_str(), devicePath, array_capacity (devicePath)) != 0
+								&& wcscmp (volumePath, devicePath) == 0)
+							{
+								part.VolumeNameId = volumeName;
+								break;
+							}
+
+						} while (FindNextVolumeW (fh, volumeName, array_capacity (volumeName)));
+
+						FindVolumeClose (fh);
+					}
+				}
+
+				partList.push_back (part);
+			}
+		}
+
+		return partList;
+	}
+	
+
+	DISK_GEOMETRY BootEncryption::GetDriveGeometry (int driveNumber)
+	{
+		wstringstream devName;
+		devName << L"\\Device\\Harddisk" << driveNumber << L"\\Partition0";
+
+		DISK_GEOMETRY geometry;
+		throw_sys_if (!::GetDriveGeometry (devName.str().c_str(), &geometry));
+		return geometry;
+	}
+
+	
+	wstring BootEncryption::GetWindowsDirectory ()
+	{
+		wchar_t buf[MAX_PATH];
+		throw_sys_if (GetSystemDirectory (buf, ARRAYSIZE (buf)) == 0);
+		
+		return wstring (buf);
+	}
+
+
+
+	uint16 BootEncryption::GetInstalledBootLoaderVersion ()
+	{
+		uint16 version;
+		CallDriver (TC_IOCTL_GET_BOOT_LOADER_VERSION, NULL, 0, &version, sizeof (version));
+		return version;
+	}
+
+	void BootEncryption::GetInstalledBootLoaderFingerprint (byte fingerprint[WHIRLPOOL_DIGESTSIZE + SHA512_DIGESTSIZE])
+	{
+		BootLoaderFingerprintRequest request;
+		CallDriver (VC_IOCTL_GET_BOOT_LOADER_FINGERPRINT, NULL, 0, &request, sizeof (request));
+		memcpy (fingerprint, request.Fingerprint, sizeof (request.Fingerprint));
+	}
+
+	// Note that this does not require admin rights (it just requires the driver to be running)
+	bool BootEncryption::IsBootLoaderOnDrive (wchar_t *devicePath)
+	{
+		try 
+		{
+			OPEN_TEST_STRUCT openTestStruct;
+			memset (&openTestStruct, 0, sizeof (openTestStruct));
+			DWORD dwResult;
+
+			StringCchCopyW (&openTestStruct.wszFileName[0], ARRAYSIZE(openTestStruct.wszFileName),devicePath);
+
+			openTestStruct.bDetectTCBootLoader = TRUE;
+
+			return (DeviceIoControl (hDriver, TC_IOCTL_OPEN_TEST,
+				   &openTestStruct, sizeof (OPEN_TEST_STRUCT),
+				   &openTestStruct, sizeof (OPEN_TEST_STRUCT),
+				   &dwResult, NULL) && openTestStruct.TCBootLoaderDetected);
+		}
+		catch (...)
+		{
+			return false;
+		}
+	}
+
+
+	BootEncryptionStatus BootEncryption::GetStatus ()
+	{
+		/* IMPORTANT: Do NOT add any potentially time-consuming operations to this function. */
+
+		BootEncryptionStatus status;
+		CallDriver (TC_IOCTL_GET_BOOT_ENCRYPTION_STATUS, NULL, 0, &status, sizeof (status));
+		return status;
+	}
+
+
+	void BootEncryption::GetVolumeProperties (VOLUME_PROPERTIES_STRUCT *properties)
+	{
+		if (properties == NULL)
+			throw ParameterIncorrect (SRC_POS);
+
+		CallDriver (TC_IOCTL_GET_BOOT_DRIVE_VOLUME_PROPERTIES, NULL, 0, properties, sizeof (*properties));
+	}
+
+
+	bool BootEncryption::IsHiddenSystemRunning ()
+	{
+		int hiddenSystemStatus;
+		
+		CallDriver (TC_IOCTL_IS_HIDDEN_SYSTEM_RUNNING, nullptr, 0, &hiddenSystemStatus, sizeof (hiddenSystemStatus));
+		return hiddenSystemStatus != 0;
+	}
+
+
+	bool BootEncryption::SystemDriveContainsPartitionType (byte type)
+	{
+		Device device (GetSystemDriveConfiguration().DevicePath, true);
+		device.CheckOpened (SRC_POS);
+
+		byte mbrBuf[TC_SECTOR_SIZE_BIOS];
+		device.SeekAt (0);
+		device.Read (mbrBuf, sizeof (mbrBuf));
+
+		MBR *mbr = reinterpret_cast <MBR *> (mbrBuf);
+		if (mbr->Signature != 0xaa55)
+			throw ParameterIncorrect (SRC_POS);
+
+		for (size_t i = 0; i < array_capacity (mbr->Partitions); ++i)
+		{
+			if (mbr->Partitions[i].Type == type)
+				return true;
+		}
+
+		return false;
+	}
+
+
+	bool BootEncryption::SystemDriveContainsExtendedPartition ()
+	{
+		return SystemDriveContainsPartitionType (PARTITION_EXTENDED) || SystemDriveContainsPartitionType (PARTITION_XINT13_EXTENDED);
+	}
+
+
+	bool BootEncryption::SystemDriveContainsNonStandardPartitions ()
+	{
+		for (int partitionType = 1; partitionType <= 0xff; ++partitionType)
+		{
+			switch (partitionType)
+			{
+			case PARTITION_FAT_12:
+			case PARTITION_FAT_16:
+			case PARTITION_EXTENDED:
+			case PARTITION_HUGE:
+			case PARTITION_IFS:
+			case PARTITION_FAT32:
+			case PARTITION_FAT32_XINT13:
+			case PARTITION_XINT13:
+			case PARTITION_XINT13_EXTENDED:
+				continue;
+			}
+
+			if (SystemDriveContainsPartitionType ((byte) partitionType))
+				return true;
+		}
+
+		return false;
+	}
+
+
+	bool BootEncryption::SystemDriveIsDynamic ()
+	{
+		GetSystemDriveConfigurationRequest request;
+		StringCchCopyW (request.DevicePath, ARRAYSIZE (request.DevicePath), GetSystemDriveConfiguration().DeviceKernelPath.c_str());
+
+		CallDriver (TC_IOCTL_GET_SYSTEM_DRIVE_CONFIG, &request, sizeof (request), &request, sizeof (request));
+		return request.DriveIsDynamic ? true : false;
+	}
+
+
+	SystemDriveConfiguration BootEncryption::GetSystemDriveConfiguration ()
+	{
+		if (DriveConfigValid)
+			return DriveConfig;
+
+		SystemDriveConfiguration config;
+
+		wstring winDir = GetWindowsDirectory();
+
+		// Scan all drives
+		for (int driveNumber = 0; driveNumber < 32; ++driveNumber)
+		{
+			bool windowsFound = false;
+			bool activePartitionFound = false;
+			config.ExtraBootPartitionPresent = false;
+			config.SystemLoaderPresent = false;
+
+			PartitionList partitions = GetDrivePartitions (driveNumber);
+			foreach (const Partition &part, partitions)
+			{
+				if (!part.MountPoint.empty()
+					&& (_waccess ((part.MountPoint + L"\\bootmgr").c_str(), 0) == 0 || _waccess ((part.MountPoint + L"\\ntldr").c_str(), 0) == 0))
+				{
+					config.SystemLoaderPresent = true;
+				}
+				else if (!part.VolumeNameId.empty()
+					&& (_waccess ((part.VolumeNameId + L"\\bootmgr").c_str(), 0) == 0 || _waccess ((part.VolumeNameId + L"\\ntldr").c_str(), 0) == 0))
+				{
+					config.SystemLoaderPresent = true;
+				}
+
+				if (!windowsFound && !part.MountPoint.empty() && ToUpperCase (winDir).find (ToUpperCase (part.MountPoint)) == 0)
+				{
+					config.SystemPartition = part;
+					windowsFound = true;
+				}
+
+				if (!activePartitionFound && part.Info.BootIndicator)
+				{
+					activePartitionFound = true;
+
+					if (part.Info.PartitionLength.QuadPart > 0 && part.Info.PartitionLength.QuadPart <= TC_MAX_EXTRA_BOOT_PARTITION_SIZE)
+						config.ExtraBootPartitionPresent = true;
+				}
+			}
+
+			if (windowsFound)
+			{
+				config.DriveNumber = driveNumber;
+
+				wstringstream ss;
+				ss << L"PhysicalDrive" << driveNumber;
+				config.DevicePath = ss.str();
+
+				wstringstream kernelPath;
+				kernelPath << L"\\Device\\Harddisk" << driveNumber << L"\\Partition0";
+				config.DeviceKernelPath = kernelPath.str();
+
+				config.DrivePartition = partitions.front();
+				partitions.pop_front();
+				config.Partitions = partitions;
+
+				config.InitialUnallocatedSpace = 0x7fffFFFFffffFFFFull;
+				config.TotalUnallocatedSpace = config.DrivePartition.Info.PartitionLength.QuadPart;
+
+				foreach (const Partition &part, config.Partitions)
+				{
+					if (part.Info.StartingOffset.QuadPart < config.InitialUnallocatedSpace)
+						config.InitialUnallocatedSpace = part.Info.StartingOffset.QuadPart;
+
+					config.TotalUnallocatedSpace -= part.Info.PartitionLength.QuadPart;
+				}
+
+				DriveConfig = config;
+				DriveConfigValid = true;
+				return DriveConfig;
+			}
+		}
+
+		throw ParameterIncorrect (SRC_POS);
+	}
+
+
+	bool BootEncryption::SystemPartitionCoversWholeDrive ()
+	{
+		SystemDriveConfiguration config = GetSystemDriveConfiguration();
+
+		if (IsOSAtLeast (WIN_7)
+			&& config.Partitions.size() == 2
+			&& config.ExtraBootPartitionPresent
+			&& config.DrivePartition.Info.PartitionLength.QuadPart - config.SystemPartition.Info.PartitionLength.QuadPart < 164 * BYTES_PER_MB)
+		{
+			return true;
+		}
+
+		return config.Partitions.size() == 1
+			&& config.DrivePartition.Info.PartitionLength.QuadPart - config.SystemPartition.Info.PartitionLength.QuadPart < 64 * BYTES_PER_MB;
+	}
+
+
+	uint32 BootEncryption::GetChecksum (byte *data, size_t size)
+	{
+		uint32 sum = 0;
+
+		while (size-- > 0)
+		{
+			sum += *data++;
+			sum = _rotl (sum, 1);
+		}
+
+		return sum;
+	}
+
+
+	void BootEncryption::CreateBootLoaderInMemory (byte *buffer, size_t bufferSize, bool rescueDisk, bool hiddenOSCreation)
+	{
+		if (bufferSize < TC_BOOT_LOADER_AREA_SIZE - TC_BOOT_ENCRYPTION_VOLUME_HEADER_SIZE)
+			throw ParameterIncorrect (SRC_POS);
+
+		ZeroMemory (buffer, bufferSize);
+
+		int ea = 0;
+		int pkcs5_prf = 0;
+		if (GetStatus().DriveMounted)
+		{
+			try
+			{
+				GetBootEncryptionAlgorithmNameRequest request;
+				// since we added new field to GetBootEncryptionAlgorithmNameRequest since version 1.0f
+				// we zero all the structure so that if we are talking to an older driver, the field
+				// BootPrfAlgorithmName will be an empty string
+				ZeroMemory(&request, sizeof(request));
+				CallDriver (TC_IOCTL_GET_BOOT_ENCRYPTION_ALGORITHM_NAME, NULL, 0, &request, sizeof (request));
+
+				if (_stricmp (request.BootEncryptionAlgorithmName, "AES") == 0)
+					ea = AES;
+				else if (_stricmp (request.BootEncryptionAlgorithmName, "Serpent") == 0)
+					ea = SERPENT;
+				else if (_stricmp (request.BootEncryptionAlgorithmName, "Twofish") == 0)
+					ea = TWOFISH;
+
+				if (_stricmp(request.BootPrfAlgorithmName, "SHA-256") == 0)
+					pkcs5_prf = SHA256;
+				else if (_stricmp(request.BootPrfAlgorithmName, "RIPEMD-160") == 0)
+					pkcs5_prf = RIPEMD160;
+				else if (strlen(request.BootPrfAlgorithmName) == 0) // case of version < 1.0f
+					pkcs5_prf = RIPEMD160;
+			}
+			catch (...)
+			{
+				try
+				{
+					VOLUME_PROPERTIES_STRUCT properties;
+					GetVolumeProperties (&properties);
+					ea = properties.ea;
+					pkcs5_prf = properties.pkcs5;
+				}
+				catch (...) { }
+			}
+		}
+		else
+		{
+			if (SelectedEncryptionAlgorithmId == 0 || SelectedPrfAlgorithmId == 0)
+				throw ParameterIncorrect (SRC_POS);
+
+			ea = SelectedEncryptionAlgorithmId;
+			pkcs5_prf = SelectedPrfAlgorithmId;
+		}
+
+		// Only RIPEMD160 and SHA-256 are supported for boot loader
+		if (pkcs5_prf != RIPEMD160 && pkcs5_prf != SHA256)
+			throw ParameterIncorrect (SRC_POS);
+
+		int bootSectorId = 0;
+		int bootLoaderId = 0;
+
+		if (pkcs5_prf == SHA256)
+		{
+			bootSectorId = rescueDisk ? IDR_RESCUE_BOOT_SECTOR_SHA2 : IDR_BOOT_SECTOR_SHA2;
+			bootLoaderId = rescueDisk ? IDR_RESCUE_LOADER_SHA2 : IDR_BOOT_LOADER_SHA2;
+		}
+		else
+		{
+			bootSectorId = rescueDisk ? IDR_RESCUE_BOOT_SECTOR : IDR_BOOT_SECTOR;
+			bootLoaderId = rescueDisk ? IDR_RESCUE_LOADER : IDR_BOOT_LOADER;
+		}
+
+		switch (ea)
+		{
+		case AES:
+			if (pkcs5_prf == SHA256)
+			{
+				bootSectorId = rescueDisk ? IDR_RESCUE_BOOT_SECTOR_AES_SHA2 : IDR_BOOT_SECTOR_AES_SHA2;
+				bootLoaderId = rescueDisk ? IDR_RESCUE_LOADER_AES_SHA2 : IDR_BOOT_LOADER_AES_SHA2;
+			}
+			else
+			{
+				bootSectorId = rescueDisk ? IDR_RESCUE_BOOT_SECTOR_AES : IDR_BOOT_SECTOR_AES;
+				bootLoaderId = rescueDisk ? IDR_RESCUE_LOADER_AES : IDR_BOOT_LOADER_AES;
+			}
+			break;
+
+		case SERPENT:
+			if (pkcs5_prf == SHA256)
+			{
+				bootSectorId = rescueDisk ? IDR_RESCUE_BOOT_SECTOR_SERPENT_SHA2 : IDR_BOOT_SECTOR_SERPENT_SHA2;
+				bootLoaderId = rescueDisk ? IDR_RESCUE_LOADER_SERPENT_SHA2 : IDR_BOOT_LOADER_SERPENT_SHA2;
+			}
+			else
+			{
+				bootSectorId = rescueDisk ? IDR_RESCUE_BOOT_SECTOR_SERPENT : IDR_BOOT_SECTOR_SERPENT;
+				bootLoaderId = rescueDisk ? IDR_RESCUE_LOADER_SERPENT : IDR_BOOT_LOADER_SERPENT;
+			}
+			break;
+
+		case TWOFISH:
+			if (pkcs5_prf == SHA256)
+			{
+				bootSectorId = rescueDisk ? IDR_RESCUE_BOOT_SECTOR_TWOFISH_SHA2 : IDR_BOOT_SECTOR_TWOFISH_SHA2;
+				bootLoaderId = rescueDisk ? IDR_RESCUE_LOADER_TWOFISH_SHA2 : IDR_BOOT_LOADER_TWOFISH_SHA2;
+			}
+			else
+			{
+				bootSectorId = rescueDisk ? IDR_RESCUE_BOOT_SECTOR_TWOFISH : IDR_BOOT_SECTOR_TWOFISH;
+				bootLoaderId = rescueDisk ? IDR_RESCUE_LOADER_TWOFISH : IDR_BOOT_LOADER_TWOFISH;
+			}
+			break;
+		}
+
+		// Boot sector
+		DWORD size;
+		byte *bootSecResourceImg = MapResource (L"BIN", bootSectorId, &size);
+		if (!bootSecResourceImg || size != TC_SECTOR_SIZE_BIOS)
+			throw ParameterIncorrect (SRC_POS);
+
+		memcpy (buffer, bootSecResourceImg, size);
+
+		*(uint16 *) (buffer + TC_BOOT_SECTOR_VERSION_OFFSET) = BE16 (VERSION_NUM);
+
+		if (IsOSAtLeast (WIN_VISTA))
+			buffer[TC_BOOT_SECTOR_CONFIG_OFFSET] |= TC_BOOT_CFG_FLAG_WINDOWS_VISTA_OR_LATER;
+
+		if (rescueDisk && (ReadDriverConfigurationFlags() & TC_DRIVER_CONFIG_DISABLE_HARDWARE_ENCRYPTION))
+			buffer[TC_BOOT_SECTOR_CONFIG_OFFSET] |= TC_BOOT_CFG_FLAG_RESCUE_DISABLE_HW_ENCRYPTION;
+
+		// Checksum of the backup header of the outer volume for the hidden system
+		if (hiddenOSCreation)
+		{
+			Device device (GetSystemDriveConfiguration().DevicePath);
+			device.CheckOpened (SRC_POS);
+			byte headerSector[TC_SECTOR_SIZE_BIOS];
+
+			device.SeekAt (HiddenOSCandidatePartition.Info.StartingOffset.QuadPart + HiddenOSCandidatePartition.Info.PartitionLength.QuadPart - TC_VOLUME_HEADER_GROUP_SIZE + TC_VOLUME_HEADER_EFFECTIVE_SIZE);
+			device.Read (headerSector, sizeof (headerSector));
+
+			*(uint32 *) (buffer + TC_BOOT_SECTOR_OUTER_VOLUME_BAK_HEADER_CRC_OFFSET) = GetCrc32 (headerSector, sizeof (headerSector));
+		}
+
+		// Decompressor
+		byte *decompressor = MapResource (L"BIN", IDR_BOOT_LOADER_DECOMPRESSOR, &size);
+		if (!decompressor || size > TC_BOOT_LOADER_DECOMPRESSOR_SECTOR_COUNT * TC_SECTOR_SIZE_BIOS)
+			throw ParameterIncorrect (SRC_POS);
+
+		memcpy (buffer + TC_SECTOR_SIZE_BIOS, decompressor, size);
+
+		// Compressed boot loader
+		byte *bootLoader = MapResource (L"BIN", bootLoaderId, &size);
+		if (!bootLoader || size > TC_MAX_BOOT_LOADER_SECTOR_COUNT * TC_SECTOR_SIZE_BIOS)
+			throw ParameterIncorrect (SRC_POS);
+
+		memcpy (buffer + TC_SECTOR_SIZE_BIOS + TC_BOOT_LOADER_DECOMPRESSOR_SECTOR_COUNT * TC_SECTOR_SIZE_BIOS, bootLoader, size);
+
+		// Boot loader and decompressor checksum
+		*(uint16 *) (buffer + TC_BOOT_SECTOR_LOADER_LENGTH_OFFSET) = static_cast <uint16> (size);
+		*(uint32 *) (buffer + TC_BOOT_SECTOR_LOADER_CHECKSUM_OFFSET) = GetChecksum (buffer + TC_SECTOR_SIZE_BIOS,
+			TC_BOOT_LOADER_DECOMPRESSOR_SECTOR_COUNT * TC_SECTOR_SIZE_BIOS + size);
+
+		// Backup of decompressor and boot loader
+		if (size + TC_BOOT_LOADER_DECOMPRESSOR_SECTOR_COUNT * TC_SECTOR_SIZE_BIOS <= TC_BOOT_LOADER_BACKUP_SECTOR_COUNT * TC_SECTOR_SIZE_BIOS)
+		{
+			memcpy (buffer + TC_SECTOR_SIZE_BIOS + TC_BOOT_LOADER_BACKUP_SECTOR_COUNT * TC_SECTOR_SIZE_BIOS,
+				buffer + TC_SECTOR_SIZE_BIOS, TC_BOOT_LOADER_BACKUP_SECTOR_COUNT * TC_SECTOR_SIZE_BIOS);
+
+			buffer[TC_BOOT_SECTOR_CONFIG_OFFSET] |= TC_BOOT_CFG_FLAG_BACKUP_LOADER_AVAILABLE;
+		}
+		else if (!rescueDisk && bootLoaderId != IDR_BOOT_LOADER && bootLoaderId != IDR_BOOT_LOADER_SHA2)
+		{
+			throw ParameterIncorrect (SRC_POS);
+		}
+	}
+
+
+	void BootEncryption::ReadBootSectorConfig (byte *config, size_t bufLength, byte *userConfig, string *customUserMessage, uint16 *bootLoaderVersion)
+	{
+		if (config && bufLength < TC_BOOT_CFG_FLAG_AREA_SIZE)
+			throw ParameterIncorrect (SRC_POS);
+
+		GetSystemDriveConfigurationRequest request;
+		StringCchCopyW (request.DevicePath, ARRAYSIZE (request.DevicePath), GetSystemDriveConfiguration().DeviceKernelPath.c_str());
+
+		try
+		{
+			CallDriver (TC_IOCTL_GET_SYSTEM_DRIVE_CONFIG, &request, sizeof (request), &request, sizeof (request));
+			if (config)
+				*config = request.Configuration;
+
+			if (userConfig)
+				*userConfig = request.UserConfiguration;
+			
+			if (customUserMessage)
+			{
+				request.CustomUserMessage[TC_BOOT_SECTOR_USER_MESSAGE_MAX_LENGTH] = 0;
+				*customUserMessage = request.CustomUserMessage;
+			}
+
+			if (bootLoaderVersion)
+				*bootLoaderVersion = request.BootLoaderVersion;
+		}
+		catch (...)
+		{
+			if (config)
+				*config = 0;
+
+			if (userConfig)
+				*userConfig = 0;
+			
+			if (customUserMessage)
+				customUserMessage->clear();
+
+			if (bootLoaderVersion)
+				*bootLoaderVersion = 0;
+		}
+	}
+
+
+	void BootEncryption::WriteBootSectorConfig (const byte newConfig[])
+	{
+		Device device (GetSystemDriveConfiguration().DevicePath);
+		device.CheckOpened (SRC_POS);
+		byte mbr[TC_SECTOR_SIZE_BIOS];
+
+		device.SeekAt (0);
+		device.Read (mbr, sizeof (mbr));
+
+		memcpy (mbr + TC_BOOT_SECTOR_CONFIG_OFFSET, newConfig, TC_BOOT_CFG_FLAG_AREA_SIZE);
+
+		device.SeekAt (0);
+		device.Write (mbr, sizeof (mbr));
+
+		byte mbrVerificationBuf[TC_SECTOR_SIZE_BIOS];
+		device.SeekAt (0);
+		device.Read (mbrVerificationBuf, sizeof (mbr));
+
+		if (memcmp (mbr, mbrVerificationBuf, sizeof (mbr)) != 0)
+			throw ErrorException ("ERROR_MBR_PROTECTED", SRC_POS);
+	}
+
+
+	void BootEncryption::WriteBootSectorUserConfig (byte userConfig, const string &customUserMessage, int pim)
+	{
+		Device device (GetSystemDriveConfiguration().DevicePath);
+		device.CheckOpened (SRC_POS);
+		byte mbr[TC_SECTOR_SIZE_BIOS];
+
+		device.SeekAt (0);
+		device.Read (mbr, sizeof (mbr));
+
+		if (!BufferContainsString (mbr, sizeof (mbr), TC_APP_NAME)
+			|| BE16 (*(uint16 *) (mbr + TC_BOOT_SECTOR_VERSION_OFFSET)) != VERSION_NUM)
+		{
+			return;
+		}
+
+		mbr[TC_BOOT_SECTOR_USER_CONFIG_OFFSET] = userConfig;
+
+		memset (mbr + TC_BOOT_SECTOR_USER_MESSAGE_OFFSET, 0, TC_BOOT_SECTOR_USER_MESSAGE_MAX_LENGTH);
+
+		if (!customUserMessage.empty())
+		{
+			if (customUserMessage.size() > TC_BOOT_SECTOR_USER_MESSAGE_MAX_LENGTH)
+				throw ParameterIncorrect (SRC_POS);
+
+			memcpy (mbr + TC_BOOT_SECTOR_USER_MESSAGE_OFFSET, customUserMessage.c_str(), customUserMessage.size());
+		}
+		
+		if (userConfig & TC_BOOT_USER_CFG_FLAG_DISABLE_PIM)
+		{
+			// PIM for pre-boot authentication can be encoded on two bytes since its maximum
+			// value is 65535 (0xFFFF)
+			memcpy (mbr + TC_BOOT_SECTOR_PIM_VALUE_OFFSET, &pim, TC_BOOT_SECTOR_PIM_VALUE_SIZE);
+		}
+		else
+			memset (mbr + TC_BOOT_SECTOR_PIM_VALUE_OFFSET, 0, TC_BOOT_SECTOR_PIM_VALUE_SIZE);
+
+		device.SeekAt (0);
+		device.Write (mbr, sizeof (mbr));
+
+		byte mbrVerificationBuf[TC_SECTOR_SIZE_BIOS];
+		device.SeekAt (0);
+		device.Read (mbrVerificationBuf, sizeof (mbr));
+
+		if (memcmp (mbr, mbrVerificationBuf, sizeof (mbr)) != 0)
+			throw ErrorException ("ERROR_MBR_PROTECTED", SRC_POS);
+	}
+
+
+	unsigned int BootEncryption::GetHiddenOSCreationPhase ()
+	{
+		byte configFlags [TC_BOOT_CFG_FLAG_AREA_SIZE];
+
+		ReadBootSectorConfig (configFlags, sizeof(configFlags));
+
+		return (configFlags[0] & TC_BOOT_CFG_MASK_HIDDEN_OS_CREATION_PHASE);
+	}
+
+
+	void BootEncryption::SetHiddenOSCreationPhase (unsigned int newPhase)
+	{
+#if TC_BOOT_CFG_FLAG_AREA_SIZE != 1
+#	error TC_BOOT_CFG_FLAG_AREA_SIZE != 1; revise GetHiddenOSCreationPhase() and SetHiddenOSCreationPhase()
+#endif
+		byte configFlags [TC_BOOT_CFG_FLAG_AREA_SIZE];
+
+		ReadBootSectorConfig (configFlags, sizeof(configFlags));
+
+		configFlags[0] &= (byte) ~TC_BOOT_CFG_MASK_HIDDEN_OS_CREATION_PHASE;
+
+		configFlags[0] |= newPhase;
+
+		WriteBootSectorConfig (configFlags);
+	}
+
+
+#ifndef SETUP
+
+	void BootEncryption::StartDecoyOSWipe (WipeAlgorithmId wipeAlgorithm)
+	{
+		if (!IsHiddenOSRunning())
+			throw ParameterIncorrect (SRC_POS);
+
+		WipeDecoySystemRequest request;
+		ZeroMemory (&request, sizeof (request));
+
+		request.WipeAlgorithm = wipeAlgorithm;
+		
+		if (Randinit() != ERR_SUCCESS)
+		{
+			if (CryptoAPILastError == ERROR_SUCCESS)
+				throw RandInitFailed (SRC_POS, GetLastError ());
+			else
+				throw CryptoApiFailed (SRC_POS, CryptoAPILastError);
+		}
+
+		/* force the display of the random enriching dialog */
+		SetRandomPoolEnrichedByUserStatus (FALSE);
+
+		UserEnrichRandomPool (ParentWindow);
+
+		if (!RandgetBytes (ParentWindow, request.WipeKey, sizeof (request.WipeKey), TRUE))
+			throw ParameterIncorrect (SRC_POS);
+
+		CallDriver (TC_IOCTL_START_DECOY_SYSTEM_WIPE, &request, sizeof (request), NULL, 0);
+
+		burn (&request, sizeof (request));
+	}
+
+
+	void BootEncryption::AbortDecoyOSWipe ()
+	{
+		CallDriver (TC_IOCTL_ABORT_DECOY_SYSTEM_WIPE);
+	}
+
+	
+	DecoySystemWipeStatus BootEncryption::GetDecoyOSWipeStatus ()
+	{
+		DecoySystemWipeStatus status;
+		CallDriver (TC_IOCTL_GET_DECOY_SYSTEM_WIPE_STATUS, NULL, 0, &status, sizeof (status));
+		return status;
+	}
+
+
+	void BootEncryption::CheckDecoyOSWipeResult ()
+	{
+		CallDriver (TC_IOCTL_GET_DECOY_SYSTEM_WIPE_RESULT);
+	}
+
+
+	void BootEncryption::WipeHiddenOSCreationConfig ()
+	{
+		if (IsHiddenOSRunning())
+			throw ParameterIncorrect (SRC_POS);
+
+		if (Randinit() != ERR_SUCCESS)
+		{
+			if (CryptoAPILastError == ERROR_SUCCESS)
+				throw RandInitFailed (SRC_POS, GetLastError ());
+			else
+				throw CryptoApiFailed (SRC_POS, CryptoAPILastError);
+		}
+
+		Device device (GetSystemDriveConfiguration().DevicePath);
+		device.CheckOpened(SRC_POS);
+		byte mbr[TC_SECTOR_SIZE_BIOS];
+
+		device.SeekAt (0);
+		device.Read (mbr, sizeof (mbr));
+		
+		finally_do_arg (BootEncryption *, this,
+		{
+			try
+			{
+				finally_arg->SetHiddenOSCreationPhase (TC_HIDDEN_OS_CREATION_PHASE_NONE);
+			} catch (...) { }
+		});
+
+#if PRAND_DISK_WIPE_PASSES > RNG_POOL_SIZE
+#	error PRAND_DISK_WIPE_PASSES > RNG_POOL_SIZE
+#endif
+
+		byte randData[PRAND_DISK_WIPE_PASSES];
+		if (!RandgetBytes (ParentWindow, randData, sizeof (randData), FALSE))
+			throw ParameterIncorrect (SRC_POS);
+
+		for (int wipePass = 0; wipePass < PRAND_DISK_WIPE_PASSES; wipePass++)
+		{
+			for (int i = 0; i < TC_BOOT_SECTOR_OUTER_VOLUME_BAK_HEADER_CRC_SIZE; ++i)
+			{
+				mbr[TC_BOOT_SECTOR_OUTER_VOLUME_BAK_HEADER_CRC_OFFSET + i] = randData[wipePass];
+			}
+
+			mbr[TC_BOOT_SECTOR_CONFIG_OFFSET] &= (byte) ~TC_BOOT_CFG_MASK_HIDDEN_OS_CREATION_PHASE;
+			mbr[TC_BOOT_SECTOR_CONFIG_OFFSET] |= randData[wipePass] & TC_BOOT_CFG_MASK_HIDDEN_OS_CREATION_PHASE;
+
+			if (wipePass == PRAND_DISK_WIPE_PASSES - 1)
+				memset (mbr + TC_BOOT_SECTOR_OUTER_VOLUME_BAK_HEADER_CRC_OFFSET, 0, TC_BOOT_SECTOR_OUTER_VOLUME_BAK_HEADER_CRC_SIZE);
+
+			device.SeekAt (0);
+			device.Write (mbr, sizeof (mbr));
+		}
+
+		for (int wipePass = 0; wipePass < PRAND_DISK_WIPE_PASSES/4 + 1; wipePass++)
+		{
+			SetHiddenOSCreationPhase (TC_HIDDEN_OS_CREATION_PHASE_NONE);
+			SetHiddenOSCreationPhase (TC_HIDDEN_OS_CREATION_PHASE_CLONING);
+			SetHiddenOSCreationPhase (TC_HIDDEN_OS_CREATION_PHASE_WIPING);
+			SetHiddenOSCreationPhase (TC_HIDDEN_OS_CREATION_PHASE_WIPED);
+		}
+		SetHiddenOSCreationPhase (TC_HIDDEN_OS_CREATION_PHASE_NONE);
+	}
+
+#endif // !SETUP
+
+
+	void BootEncryption::InstallBootLoader (bool preserveUserConfig, bool hiddenOSCreation)
+	{
+		Device device (GetSystemDriveConfiguration().DevicePath);
+		device.CheckOpened (SRC_POS);
+
+		InstallBootLoader (device, preserveUserConfig, hiddenOSCreation);
+	}
+
+	void BootEncryption::InstallBootLoader (Device& device, bool preserveUserConfig, bool hiddenOSCreation, int pim)
+	{
+		byte bootLoaderBuf[TC_BOOT_LOADER_AREA_SIZE - TC_BOOT_ENCRYPTION_VOLUME_HEADER_SIZE] = {0};
+		CreateBootLoaderInMemory (bootLoaderBuf, sizeof (bootLoaderBuf), false, hiddenOSCreation);
+
+		// Write MBR
+		byte mbr[TC_SECTOR_SIZE_BIOS];
+
+		device.SeekAt (0);
+		device.Read (mbr, sizeof (mbr));
+
+		if (preserveUserConfig && BufferContainsString (mbr, sizeof (mbr), TC_APP_NAME))
+		{
+			uint16 version = BE16 (*(uint16 *) (mbr + TC_BOOT_SECTOR_VERSION_OFFSET));
+			if (version != 0)
+			{
+				bootLoaderBuf[TC_BOOT_SECTOR_USER_CONFIG_OFFSET] = mbr[TC_BOOT_SECTOR_USER_CONFIG_OFFSET];
+				memcpy (bootLoaderBuf + TC_BOOT_SECTOR_USER_MESSAGE_OFFSET, mbr + TC_BOOT_SECTOR_USER_MESSAGE_OFFSET, TC_BOOT_SECTOR_USER_MESSAGE_MAX_LENGTH);
+
+				if (bootLoaderBuf[TC_BOOT_SECTOR_USER_CONFIG_OFFSET] & TC_BOOT_USER_CFG_FLAG_DISABLE_PIM)
+				{
+					if (pim >= 0)
+					{
+						memcpy (bootLoaderBuf + TC_BOOT_SECTOR_PIM_VALUE_OFFSET, &pim, TC_BOOT_SECTOR_PIM_VALUE_SIZE);
+					}
+					else
+						memcpy (bootLoaderBuf + TC_BOOT_SECTOR_PIM_VALUE_OFFSET, mbr + TC_BOOT_SECTOR_PIM_VALUE_OFFSET, TC_BOOT_SECTOR_PIM_VALUE_SIZE);
+				}
+			}
+		}
+
+		memcpy (mbr, bootLoaderBuf, TC_MAX_MBR_BOOT_CODE_SIZE);
+
+		device.SeekAt (0);
+		device.Write (mbr, sizeof (mbr));
+
+		byte mbrVerificationBuf[TC_SECTOR_SIZE_BIOS];
+		device.SeekAt (0);
+		device.Read (mbrVerificationBuf, sizeof (mbr));
+
+		if (memcmp (mbr, mbrVerificationBuf, sizeof (mbr)) != 0)
+			throw ErrorException ("ERROR_MBR_PROTECTED", SRC_POS);
+
+		// Write boot loader
+		device.SeekAt (TC_SECTOR_SIZE_BIOS);
+		device.Write (bootLoaderBuf + TC_SECTOR_SIZE_BIOS, sizeof (bootLoaderBuf) - TC_SECTOR_SIZE_BIOS);
+	}
+
+#ifndef SETUP
+	bool BootEncryption::CheckBootloaderFingerprint (bool bSilent)
+	{
+		byte bootLoaderBuf[TC_BOOT_LOADER_AREA_SIZE - TC_BOOT_ENCRYPTION_VOLUME_HEADER_SIZE] = {0};
+		byte fingerprint[WHIRLPOOL_DIGESTSIZE + SHA512_DIGESTSIZE];
+		byte expectedFingerprint[WHIRLPOOL_DIGESTSIZE + SHA512_DIGESTSIZE];
+		bool bRet = false;
+
+		try
+		{
+			// read bootloader fingerprint
+			GetInstalledBootLoaderFingerprint (fingerprint);
+
+			// compute expected fingerprint
+			CreateBootLoaderInMemory (bootLoaderBuf, sizeof (bootLoaderBuf), false, false);
+			::ComputeBootloaderFingerprint (bootLoaderBuf, sizeof (bootLoaderBuf), expectedFingerprint);
+
+			// compare values
+			if (0 == memcmp (fingerprint, expectedFingerprint, sizeof (expectedFingerprint)))
+			{
+				bRet = true;
+			}
+		}
+		catch (SystemException &e)
+		{
+			if (!bSilent && (GetLastError () != ERROR_INVALID_IMAGE_HASH))
+				e.Show (ParentWindow);
+		}
+		catch (Exception& e)
+		{
+			if (!bSilent)
+				e.Show (ParentWindow);
+		}
+
+		return bRet;
+	}
+#endif
+
+	wstring BootEncryption::GetSystemLoaderBackupPath ()
+	{
+		WCHAR pathBuf[MAX_PATH];
+
+		throw_sys_if (!SUCCEEDED (SHGetFolderPath (NULL, CSIDL_COMMON_APPDATA | CSIDL_FLAG_CREATE, NULL, 0, pathBuf)));
+		
+		wstring path = wstring (pathBuf) + L"\\" _T(TC_APP_NAME);
+		CreateDirectory (path.c_str(), NULL);
+
+		return path + L'\\' + TC_SYS_BOOT_LOADER_BACKUP_NAME;
+	}
+
+
+	void BootEncryption::RenameDeprecatedSystemLoaderBackup ()
+	{
+		WCHAR pathBuf[MAX_PATH];
+
+		if (SUCCEEDED (SHGetFolderPath (NULL, CSIDL_COMMON_APPDATA, NULL, 0, pathBuf)))
+		{
+			wstring path = wstring (pathBuf) + L"\\" _T(TC_APP_NAME) + L'\\' + TC_SYS_BOOT_LOADER_BACKUP_NAME_LEGACY;
+
+			if (FileExists (path.c_str()) && !FileExists (GetSystemLoaderBackupPath().c_str()))
+				throw_sys_if (_wrename (path.c_str(), GetSystemLoaderBackupPath().c_str()) != 0);
+		}
+	}
+
+
+#ifndef SETUP
+	void BootEncryption::CreateRescueIsoImage (bool initialSetup, const wstring &isoImagePath)
+	{
+		BootEncryptionStatus encStatus = GetStatus();
+		if (encStatus.SetupInProgress)
+			throw ParameterIncorrect (SRC_POS);
+
+		Buffer imageBuf (RescueIsoImageSize);
+		
+		byte *image = imageBuf.Ptr();
+		memset (image, 0, RescueIsoImageSize);
+
+		// Primary volume descriptor
+		const char* szPrimVolDesc = "\001CD001\001";
+		const char* szPrimVolLabel = "VeraCrypt Rescue Disk           ";
+		memcpy (image + 0x8000, szPrimVolDesc, strlen(szPrimVolDesc) + 1);
+		memcpy (image + 0x7fff + 41, szPrimVolLabel, strlen(szPrimVolLabel) + 1);
+		*(uint32 *) (image + 0x7fff + 81) = RescueIsoImageSize / 2048;
+		*(uint32 *) (image + 0x7fff + 85) = BE32 (RescueIsoImageSize / 2048);
+		image[0x7fff + 121] = 1;
+		image[0x7fff + 124] = 1;
+		image[0x7fff + 125] = 1;
+		image[0x7fff + 128] = 1;
+		image[0x7fff + 130] = 8;
+		image[0x7fff + 131] = 8;
+
+		image[0x7fff + 133] = 10;
+		image[0x7fff + 140] = 10;
+		image[0x7fff + 141] = 0x14;
+		image[0x7fff + 157] = 0x22;
+		image[0x7fff + 159] = 0x18;
+
+		// Boot record volume descriptor
+		const char* szBootRecDesc = "CD001\001EL TORITO SPECIFICATION";
+		memcpy (image + 0x8801, szBootRecDesc, strlen(szBootRecDesc) + 1);
+		image[0x8800 + 0x47] = 0x19;
+
+		// Volume descriptor set terminator
+		const char* szVolDescTerm = "\377CD001\001";
+		memcpy (image + 0x9000, szVolDescTerm, strlen(szVolDescTerm) + 1);
+
+		// Path table
+		image[0xA000 + 0] = 1;
+		image[0xA000 + 2] = 0x18;
+		image[0xA000 + 6] = 1;
+
+		// Root directory
+		image[0xc000 + 0] = 0x22;
+		image[0xc000 + 2] = 0x18;
+		image[0xc000 + 9] = 0x18;
+		image[0xc000 + 11] = 0x08;
+		image[0xc000 + 16] = 0x08;
+		image[0xc000 + 25] = 0x02;
+		image[0xc000 + 28] = 0x01;
+		image[0xc000 + 31] = 0x01;
+		image[0xc000 + 32] = 0x01;
+		image[0xc000 + 34] = 0x22;
+		image[0xc000 + 36] = 0x18;
+		image[0xc000 + 43] = 0x18;
+		image[0xc000 + 45] = 0x08;
+		image[0xc000 + 50] = 0x08;
+		image[0xc000 + 59] = 0x02;
+		image[0xc000 + 62] = 0x01;
+		*(uint32 *) (image + 0xc000 + 65) = 0x010101;
+
+		// Validation entry
+		image[0xc800] = 1;
+		int offset = 0xc800 + 0x1c;
+		image[offset++] = 0xaa;
+		image[offset++] = 0x55;
+		image[offset++] = 0x55;
+		image[offset] = 0xaa;
+
+		// Initial entry
+		offset = 0xc820;
+		image[offset++] = 0x88;
+		image[offset++] = 2;
+		image[0xc820 + 6] = 1;
+		image[0xc820 + 8] = TC_CD_BOOT_LOADER_SECTOR;
+
+		// TrueCrypt Boot Loader
+		CreateBootLoaderInMemory (image + TC_CD_BOOTSECTOR_OFFSET, TC_BOOT_LOADER_AREA_SIZE, true);
+
+		// Volume header
+		if (initialSetup)
+		{
+			if (!RescueVolumeHeaderValid)
+				throw ParameterIncorrect (SRC_POS);
+
+			memcpy (image + TC_CD_BOOTSECTOR_OFFSET + TC_BOOT_VOLUME_HEADER_SECTOR_OFFSET, RescueVolumeHeader, TC_BOOT_ENCRYPTION_VOLUME_HEADER_SIZE);
+		}
+		else
+		{
+			Device bootDevice (GetSystemDriveConfiguration().DevicePath, true);
+			bootDevice.CheckOpened (SRC_POS);
+			bootDevice.SeekAt (TC_BOOT_VOLUME_HEADER_SECTOR_OFFSET);
+			bootDevice.Read (image + TC_CD_BOOTSECTOR_OFFSET + TC_BOOT_VOLUME_HEADER_SECTOR_OFFSET, TC_BOOT_ENCRYPTION_VOLUME_HEADER_SIZE);
+		}
+
+		// Original system loader
+		try
+		{
+			File sysBakFile (GetSystemLoaderBackupPath(), true);
+			sysBakFile.CheckOpened (SRC_POS);
+			sysBakFile.Read (image + TC_CD_BOOTSECTOR_OFFSET + TC_ORIG_BOOT_LOADER_BACKUP_SECTOR_OFFSET, TC_BOOT_LOADER_AREA_SIZE);
+			
+			image[TC_CD_BOOTSECTOR_OFFSET + TC_BOOT_SECTOR_CONFIG_OFFSET] |= TC_BOOT_CFG_FLAG_RESCUE_DISK_ORIG_SYS_LOADER;
+		}
+		catch (Exception &e)
+		{
+			e.Show (ParentWindow);
+			Warning ("SYS_LOADER_UNAVAILABLE_FOR_RESCUE_DISK", ParentWindow);
+		}
+		
+		// Boot loader backup
+		CreateBootLoaderInMemory (image + TC_CD_BOOTSECTOR_OFFSET + TC_BOOT_LOADER_BACKUP_RESCUE_DISK_SECTOR_OFFSET, TC_BOOT_LOADER_AREA_SIZE, false);
+
+		RescueIsoImage = new byte[RescueIsoImageSize];
+		if (!RescueIsoImage)
+			throw bad_alloc();
+		memcpy (RescueIsoImage, image, RescueIsoImageSize);
+
+		if (!isoImagePath.empty())
+		{
+			File isoFile (isoImagePath, false, true);
+			isoFile.Write (image, RescueIsoImageSize);
+		}
+	}
+#endif
+
+
+	bool BootEncryption::IsCDRecorderPresent ()
+	{
+		ICDBurn* pICDBurn;
+		BOOL bHasRecorder = FALSE;
+
+		if (SUCCEEDED( CoCreateInstance (CLSID_CDBurn, NULL,CLSCTX_INPROC_SERVER,IID_ICDBurn,(LPVOID*)&pICDBurn)))
+		{
+			if (pICDBurn->HasRecordableDrive (&bHasRecorder) != S_OK)
+			{
+				bHasRecorder = FALSE;
+			}
+			pICDBurn->Release();
+		}
+		return bHasRecorder? true : false;
+	}
+
+
+	bool BootEncryption::VerifyRescueDisk ()
+	{
+		if (!RescueIsoImage)
+			throw ParameterIncorrect (SRC_POS);
+
+		for (WCHAR drive = L'Z'; drive >= L'C'; --drive)
+		{
+			try
+			{
+				WCHAR rootPath[4] = { drive, L':', L'\\', 0};
+				UINT driveType = GetDriveType (rootPath);
+				// check that it is a CD/DVD drive or a removable media in case a bootable
+				// USB key was created from the rescue disk ISO file
+				if ((DRIVE_CDROM == driveType) || (DRIVE_REMOVABLE == driveType)) 
+				{
+					rootPath[2] = 0; // remove trailing backslash
+
+					Device driveDevice (rootPath, true);
+					driveDevice.CheckOpened (SRC_POS);
+					size_t verifiedSectorCount = (TC_CD_BOOTSECTOR_OFFSET + TC_ORIG_BOOT_LOADER_BACKUP_SECTOR_OFFSET + TC_BOOT_LOADER_AREA_SIZE) / 2048;
+					Buffer buffer ((verifiedSectorCount + 1) * 2048);
+
+					DWORD bytesRead = driveDevice.Read (buffer.Ptr(), (DWORD) buffer.Size());
+					if (bytesRead != buffer.Size())
+						continue;
+
+					if (memcmp (buffer.Ptr(), RescueIsoImage, buffer.Size()) == 0)
+						return true;
+				}
+			}
+			catch (...) { }
+		}
+
+		return false;
+	}
+
+	bool BootEncryption::VerifyRescueDiskIsoImage (const wchar_t* imageFile)
+	{
+		if (!RescueIsoImage)
+			throw ParameterIncorrect (SRC_POS);
+
+		try
+		{
+			File isoFile (imageFile, true);
+			isoFile.CheckOpened (SRC_POS);
+			size_t verifiedSectorCount = (TC_CD_BOOTSECTOR_OFFSET + TC_ORIG_BOOT_LOADER_BACKUP_SECTOR_OFFSET + TC_BOOT_LOADER_AREA_SIZE) / 2048;
+			Buffer buffer ((verifiedSectorCount + 1) * 2048);
+
+			DWORD bytesRead = isoFile.Read (buffer.Ptr(), (DWORD) buffer.Size());
+			if (	(bytesRead == buffer.Size()) 
+				&& (memcmp (buffer.Ptr(), RescueIsoImage, buffer.Size()) == 0)
+				)
+			{
+				return true;
+			}
+		}
+		catch (...) { }
+
+		return false;
+	}
+
+
+#ifndef SETUP
+
+	void BootEncryption::CreateVolumeHeader (uint64 volumeSize, uint64 encryptedAreaStart, Password *password, int ea, int mode, int pkcs5, int pim)
+	{
+		PCRYPTO_INFO cryptoInfo = NULL;
+
+		if (!IsRandomNumberGeneratorStarted())
+			throw ParameterIncorrect (SRC_POS);
+
+		throw_sys_if (CreateVolumeHeaderInMemory (ParentWindow, TRUE, (char *) VolumeHeader, ea, mode, password, pkcs5, pim, NULL, &cryptoInfo,
+			volumeSize, 0, encryptedAreaStart, 0, TC_SYSENC_KEYSCOPE_MIN_REQ_PROG_VERSION, TC_HEADER_FLAG_ENCRYPTED_SYSTEM, TC_SECTOR_SIZE_BIOS, FALSE) != 0);
+
+		finally_do_arg (PCRYPTO_INFO*, &cryptoInfo, { crypto_close (*finally_arg); });
+
+		// Initial rescue disk assumes encryption of the drive has been completed (EncryptedAreaLength == volumeSize)
+		memcpy (RescueVolumeHeader, VolumeHeader, sizeof (RescueVolumeHeader));
+		if (0 != ReadVolumeHeader (TRUE, (char *) RescueVolumeHeader, password, pkcs5, pim, FALSE, NULL, cryptoInfo))
+			throw ParameterIncorrect (SRC_POS);
+
+		DecryptBuffer (RescueVolumeHeader + HEADER_ENCRYPTED_DATA_OFFSET, HEADER_ENCRYPTED_DATA_SIZE, cryptoInfo);
+
+		if (GetHeaderField32 (RescueVolumeHeader, TC_HEADER_OFFSET_MAGIC) != 0x56455241)
+			throw ParameterIncorrect (SRC_POS);
+
+		byte *fieldPos = RescueVolumeHeader + TC_HEADER_OFFSET_ENCRYPTED_AREA_LENGTH;
+		mputInt64 (fieldPos, volumeSize);
+
+		// CRC of the header fields
+		uint32 crc = GetCrc32 (RescueVolumeHeader + TC_HEADER_OFFSET_MAGIC, TC_HEADER_OFFSET_HEADER_CRC - TC_HEADER_OFFSET_MAGIC);
+		fieldPos = RescueVolumeHeader + TC_HEADER_OFFSET_HEADER_CRC;
+		mputLong (fieldPos, crc);
+
+		EncryptBuffer (RescueVolumeHeader + HEADER_ENCRYPTED_DATA_OFFSET, HEADER_ENCRYPTED_DATA_SIZE, cryptoInfo);
+
+		VolumeHeaderValid = true;
+		RescueVolumeHeaderValid = true;
+	}
+
+
+	void BootEncryption::InstallVolumeHeader ()
+	{
+		if (!VolumeHeaderValid)
+			throw ParameterIncorrect (SRC_POS);
+
+		Device device (GetSystemDriveConfiguration().DevicePath);
+		device.CheckOpened (SRC_POS);
+
+		device.SeekAt (TC_BOOT_VOLUME_HEADER_SECTOR_OFFSET);
+		device.Write ((byte *) VolumeHeader, sizeof (VolumeHeader));
+	}
+
+
+	// For synchronous operations use AbortSetupWait()
+	void BootEncryption::AbortSetup ()
+	{
+		CallDriver (TC_IOCTL_ABORT_BOOT_ENCRYPTION_SETUP);
+	}
+
+
+	// For asynchronous operations use AbortSetup()
+	void BootEncryption::AbortSetupWait ()
+	{
+		CallDriver (TC_IOCTL_ABORT_BOOT_ENCRYPTION_SETUP);
+
+		BootEncryptionStatus encStatus = GetStatus();
+
+		while (encStatus.SetupInProgress)
+		{
+			Sleep (TC_ABORT_TRANSFORM_WAIT_INTERVAL);
+			encStatus = GetStatus();
+		}
+	}
+
+
+	void BootEncryption::BackupSystemLoader ()
+	{
+		Device device (GetSystemDriveConfiguration().DevicePath, true);
+		device.CheckOpened (SRC_POS);
+		byte bootLoaderBuf[TC_BOOT_LOADER_AREA_SECTOR_COUNT * TC_SECTOR_SIZE_BIOS];
+
+		device.SeekAt (0);
+		device.Read (bootLoaderBuf, sizeof (bootLoaderBuf));
+
+		// Prevent TrueCrypt loader from being backed up
+		for (size_t i = 0; i < sizeof (bootLoaderBuf) - strlen (TC_APP_NAME); ++i)
+		{
+			if (memcmp (bootLoaderBuf + i, TC_APP_NAME, strlen (TC_APP_NAME)) == 0)
+			{
+				if (AskWarnNoYes ("TC_BOOT_LOADER_ALREADY_INSTALLED", ParentWindow) == IDNO)
+					throw UserAbort (SRC_POS);
+				return;
+			}
+		}
+
+		File backupFile (GetSystemLoaderBackupPath(), false, true);
+		backupFile.Write (bootLoaderBuf, sizeof (bootLoaderBuf));
+	}
+
+
+	void BootEncryption::RestoreSystemLoader ()
+	{
+		byte bootLoaderBuf[TC_BOOT_LOADER_AREA_SECTOR_COUNT * TC_SECTOR_SIZE_BIOS];
+
+		File backupFile (GetSystemLoaderBackupPath(), true);
+		backupFile.CheckOpened(SRC_POS);
+		if (backupFile.Read (bootLoaderBuf, sizeof (bootLoaderBuf)) != sizeof (bootLoaderBuf))
+			throw ParameterIncorrect (SRC_POS);
+
+		Device device (GetSystemDriveConfiguration().DevicePath);
+		device.CheckOpened (SRC_POS);
+
+		// Preserve current partition table
+		byte mbr[TC_SECTOR_SIZE_BIOS];
+		device.SeekAt (0);
+		device.Read (mbr, sizeof (mbr));
+		memcpy (bootLoaderBuf + TC_MAX_MBR_BOOT_CODE_SIZE, mbr + TC_MAX_MBR_BOOT_CODE_SIZE, sizeof (mbr) - TC_MAX_MBR_BOOT_CODE_SIZE);
+
+		device.SeekAt (0);
+		device.Write (bootLoaderBuf, sizeof (bootLoaderBuf));
+	}
+
+#endif // SETUP
+
+	void BootEncryption::RegisterFilter (bool registerFilter, FilterType filterType, const GUID *deviceClassGuid)
+	{
+		string filter;
+		string filterReg;
+		HKEY regKey;
+
+		switch (filterType)
+		{
+		case DriveFilter:
+		case VolumeFilter:
+			filter = "veracrypt";
+			filterReg = "UpperFilters";
+			regKey = OpenDeviceClassRegKey (deviceClassGuid);
+			throw_sys_if (regKey == INVALID_HANDLE_VALUE);
+
+			break;
+
+		case DumpFilter:
+			if (!IsOSAtLeast (WIN_VISTA))
+				return;
+
+			filter = "veracrypt.sys";
+			filterReg = "DumpFilters";
+			SetLastError (RegOpenKeyEx (HKEY_LOCAL_MACHINE, L"SYSTEM\\CurrentControlSet\\Control\\CrashControl", 0, KEY_READ | KEY_WRITE, &regKey));
+			throw_sys_if (GetLastError() != ERROR_SUCCESS);
+
+			break;
+
+		default:
+			throw ParameterIncorrect (SRC_POS);
+		}
+
+		finally_do_arg (HKEY, regKey, { RegCloseKey (finally_arg); });
+
+		if (registerFilter && filterType != DumpFilter)
+		{
+			// Register class filter below all other filters in the stack
+
+			size_t strSize = filter.size() + 1;
+			byte regKeyBuf[65536];
+			DWORD size = (DWORD) (sizeof (regKeyBuf) - strSize);
+
+			// SetupInstallFromInfSection() does not support prepending of values so we have to modify the registry directly
+			StringCchCopyA ((char *) regKeyBuf, ARRAYSIZE(regKeyBuf), filter.c_str());
+
+			if (RegQueryValueExA (regKey, filterReg.c_str(), NULL, NULL, regKeyBuf + strSize, &size) != ERROR_SUCCESS)
+				size = 1;
+
+			SetLastError (RegSetValueExA (regKey, filterReg.c_str(), 0, REG_MULTI_SZ, regKeyBuf, (DWORD) strSize + size));
+			throw_sys_if (GetLastError() != ERROR_SUCCESS);
+		}
+		else
+		{
+			RegisterDriverInf (registerFilter, filter, filterReg, ParentWindow, regKey);
+		}
+	}
+
+	void BootEncryption::RegisterFilterDriver (bool registerDriver, FilterType filterType)
+	{
+		if (!IsAdmin() && IsUacSupported())
+		{
+			Elevator::RegisterFilterDriver (registerDriver, filterType);
+			return;
+		}
+
+		switch (filterType)
+		{
+		case DriveFilter:
+			RegisterFilter (registerDriver, filterType, &GUID_DEVCLASS_DISKDRIVE);
+			break;
+
+		case VolumeFilter:
+			RegisterFilter (registerDriver, filterType, &GUID_DEVCLASS_VOLUME);
+			RegisterFilter (registerDriver, filterType, &GUID_DEVCLASS_FLOPPYDISK);
+			break;
+
+		case DumpFilter:
+			RegisterFilter (registerDriver, filterType);
+			break;
+
+		default:
+			throw ParameterIncorrect (SRC_POS);
+		}
+	}
+
+	void BootEncryption::RegisterSystemFavoritesService (BOOL registerService, BOOL noFileHandling)
+	{
+		SC_HANDLE scm = OpenSCManager (NULL, NULL, SC_MANAGER_ALL_ACCESS);
+		throw_sys_if (!scm);
+		finally_do_arg (SC_HANDLE, scm, { CloseServiceHandle (finally_arg); });
+
+		wstring servicePath = GetServiceConfigPath (_T(TC_APP_NAME) L".exe", false);
+		wstring serviceLegacyPath = GetServiceConfigPath (_T(TC_APP_NAME) L".exe", true);
+
+		if (registerService)
+		{
+			try
+			{
+				RegisterSystemFavoritesService (FALSE, noFileHandling);
+			}
+			catch (...) { }
+
+			if (!noFileHandling)
+			{
+				wchar_t appPath[TC_MAX_PATH];
+				throw_sys_if (!GetModuleFileName (NULL, appPath, ARRAYSIZE (appPath)));
+
+				throw_sys_if (!CopyFile (appPath, servicePath.c_str(), FALSE));
+			}
+
+			SC_HANDLE service = CreateService (scm,
+				TC_SYSTEM_FAVORITES_SERVICE_NAME,
+				_T(TC_APP_NAME) L" System Favorites",
+				SERVICE_ALL_ACCESS,
+				SERVICE_WIN32_OWN_PROCESS,
+				SERVICE_AUTO_START,
+				SERVICE_ERROR_NORMAL,
+				(wstring (L"\"") + servicePath + L"\" " TC_SYSTEM_FAVORITES_SERVICE_CMDLINE_OPTION).c_str(),
+				TC_SYSTEM_FAVORITES_SERVICE_LOAD_ORDER_GROUP,
+				NULL,
+				NULL,
+				NULL,
+				NULL);
+
+			throw_sys_if (!service);
+
+			SERVICE_DESCRIPTION description;
+			description.lpDescription = L"Mounts VeraCrypt system favorite volumes.";
+			ChangeServiceConfig2 (service, SERVICE_CONFIG_DESCRIPTION, &description);
+
+			CloseServiceHandle (service);
+
+			try
+			{
+				WriteLocalMachineRegistryString (L"SYSTEM\\CurrentControlSet\\Control\\SafeBoot\\Minimal\\" TC_SYSTEM_FAVORITES_SERVICE_NAME, NULL, L"Service", FALSE);
+				WriteLocalMachineRegistryString (L"SYSTEM\\CurrentControlSet\\Control\\SafeBoot\\Network\\" TC_SYSTEM_FAVORITES_SERVICE_NAME, NULL, L"Service", FALSE);
+
+				SetDriverConfigurationFlag (TC_DRIVER_CONFIG_CACHE_BOOT_PASSWORD_FOR_SYS_FAVORITES, true);
+			}
+			catch (...)
+			{
+				try
+				{
+					RegisterSystemFavoritesService (FALSE, noFileHandling);
+				}
+				catch (...) { }
+
+				throw;
+			}
+		}
+		else
+		{
+			SetDriverConfigurationFlag (TC_DRIVER_CONFIG_CACHE_BOOT_PASSWORD_FOR_SYS_FAVORITES, false);
+
+			DeleteLocalMachineRegistryKey (L"SYSTEM\\CurrentControlSet\\Control\\SafeBoot\\Minimal", TC_SYSTEM_FAVORITES_SERVICE_NAME);
+			DeleteLocalMachineRegistryKey (L"SYSTEM\\CurrentControlSet\\Control\\SafeBoot\\Network", TC_SYSTEM_FAVORITES_SERVICE_NAME);
+
+			SC_HANDLE service = OpenService (scm, TC_SYSTEM_FAVORITES_SERVICE_NAME, SERVICE_ALL_ACCESS);
+			throw_sys_if (!service);
+
+			throw_sys_if (!DeleteService (service));
+			CloseServiceHandle (service);
+
+			if (!noFileHandling)
+			{
+				DeleteFile (servicePath.c_str());
+				if (serviceLegacyPath != servicePath)
+					DeleteFile (serviceLegacyPath.c_str());
+			}
+		}
+	}
+
+	void BootEncryption::UpdateSystemFavoritesService ()
+	{
+		SC_HANDLE scm = OpenSCManager (NULL, NULL, SC_MANAGER_ALL_ACCESS);
+		throw_sys_if (!scm);
+
+		finally_do_arg (SC_HANDLE, scm, { CloseServiceHandle (finally_arg); });
+
+		wstring servicePath = GetServiceConfigPath (_T(TC_APP_NAME) L".exe", false);
+
+		// check if service exists
+		SC_HANDLE service = OpenService (scm, TC_SYSTEM_FAVORITES_SERVICE_NAME, SERVICE_ALL_ACCESS);
+		if (service)
+		{
+			finally_do_arg (SC_HANDLE, service, { CloseServiceHandle (finally_arg); });
+			// ensure that its parameters are correct
+			throw_sys_if (!ChangeServiceConfig (service,
+				SERVICE_WIN32_OWN_PROCESS,
+				SERVICE_AUTO_START,
+				SERVICE_ERROR_NORMAL,
+				(wstring (L"\"") + servicePath + L"\" " TC_SYSTEM_FAVORITES_SERVICE_CMDLINE_OPTION).c_str(),
+				TC_SYSTEM_FAVORITES_SERVICE_LOAD_ORDER_GROUP,
+				NULL,
+				NULL,
+				NULL,
+				NULL,
+				_T(TC_APP_NAME) L" System Favorites"));
+
+		}
+		else
+		{
+			RegisterSystemFavoritesService (TRUE, TRUE);
+		}
+	}
+
+	void BootEncryption::SetDriverConfigurationFlag (uint32 flag, bool state)
+	{
+		DWORD configMap = ReadDriverConfigurationFlags();
+
+		if (state)
+			configMap |= flag;
+		else
+			configMap &= ~flag;
+#ifdef SETUP
+		WriteLocalMachineRegistryDword (L"SYSTEM\\CurrentControlSet\\Services\\veracrypt", TC_DRIVER_CONFIG_REG_VALUE_NAME, configMap);
+#else
+		WriteLocalMachineRegistryDwordValue (L"SYSTEM\\CurrentControlSet\\Services\\veracrypt", TC_DRIVER_CONFIG_REG_VALUE_NAME, configMap);
+#endif
+	}
+
+#ifndef SETUP
+
+	void BootEncryption::RegisterSystemFavoritesService (BOOL registerService)
+	{
+		if (!IsAdmin() && IsUacSupported())
+		{
+			Elevator::RegisterSystemFavoritesService (registerService);
+			return;
+		}
+
+		RegisterSystemFavoritesService (registerService, FALSE);
+	}
+
+	void BootEncryption::CheckRequirements ()
+	{
+		if (nCurrentOS == WIN_2000)
+			throw ErrorException ("SYS_ENCRYPTION_UNSUPPORTED_ON_CURRENT_OS", SRC_POS);
+ 
+		if (CurrentOSMajor == 6 && CurrentOSMinor == 0 && CurrentOSServicePack < 1)
+			throw ErrorException ("SYS_ENCRYPTION_UNSUPPORTED_ON_VISTA_SP0", SRC_POS);
+
+		if (IsNonInstallMode())
+			throw ErrorException ("FEATURE_REQUIRES_INSTALLATION", SRC_POS);
+
+		SystemDriveConfiguration config = GetSystemDriveConfiguration ();
+
+		if (config.SystemPartition.IsGPT)
+			throw ErrorException ("GPT_BOOT_DRIVE_UNSUPPORTED", SRC_POS);
+
+		if (SystemDriveIsDynamic())
+			throw ErrorException ("SYSENC_UNSUPPORTED_FOR_DYNAMIC_DISK", SRC_POS);
+
+		if (config.InitialUnallocatedSpace < TC_BOOT_LOADER_AREA_SIZE)
+			throw ErrorException ("NO_SPACE_FOR_BOOT_LOADER", SRC_POS);
+
+		DISK_GEOMETRY geometry = GetDriveGeometry (config.DriveNumber);
+
+		if (geometry.BytesPerSector != TC_SECTOR_SIZE_BIOS)
+			throw ErrorException ("SYSENC_UNSUPPORTED_SECTOR_SIZE_BIOS", SRC_POS);
+
+		bool activePartitionFound = false;
+		if (!config.SystemPartition.IsGPT)
+		{
+			// Determine whether there is an Active partition on the system drive
+			foreach (const Partition &partition, config.Partitions)
+			{
+				if (partition.Info.BootIndicator)
+				{
+					activePartitionFound = true;
+					break;
+				}
+			}
+		}
+
+		if (!config.SystemLoaderPresent || !activePartitionFound)
+		{
+			static bool confirmed = false;
+
+			if (!confirmed && AskWarnNoYes ("WINDOWS_NOT_ON_BOOT_DRIVE_ERROR", ParentWindow) == IDNO)
+				throw UserAbort (SRC_POS);
+
+			confirmed = true;
+		}
+	}
+
+
+	void BootEncryption::CheckRequirementsHiddenOS ()
+	{
+		// It is assumed that CheckRequirements() had been called (so we don't check e.g. whether it's GPT).
+
+		// The user may have modified/added/deleted partitions since the partition table was last scanned.
+		InvalidateCachedSysDriveProperties ();
+
+		GetPartitionForHiddenOS ();
+	}
+
+
+	void BootEncryption::InitialSecurityChecksForHiddenOS ()
+	{
+		wchar_t windowsDrive = (wchar_t) towupper (GetWindowsDirectory()[0]);
+
+		// Paging files
+		bool pagingFilesOk = !IsPagingFileActive (TRUE);
+
+		wchar_t pagingFileRegData[65536];
+		DWORD pagingFileRegDataSize = sizeof (pagingFileRegData);
+
+		if (ReadLocalMachineRegistryMultiString (L"System\\CurrentControlSet\\Control\\Session Manager\\Memory Management", L"PagingFiles", pagingFileRegData, &pagingFileRegDataSize)
+			&& pagingFileRegDataSize > 8)
+		{
+			for (size_t i = 1; i < pagingFileRegDataSize/2 - 2; ++i)
+			{
+				if (wmemcmp (pagingFileRegData + i, L":\\", 2) == 0 && towupper (pagingFileRegData[i - 1]) != windowsDrive)
+				{
+					pagingFilesOk = false;
+					break;
+				}
+			}
+		}
+
+		if (!pagingFilesOk)
+		{
+			if (AskWarnYesNoString ((wchar_t *) (wstring (GetString ("PAGING_FILE_NOT_ON_SYS_PARTITION")) 
+				+ GetString ("LEAKS_OUTSIDE_SYSPART_UNIVERSAL_EXPLANATION")
+				+ L"\n\n\n"
+				+ GetString ("RESTRICT_PAGING_FILES_TO_SYS_PARTITION")
+				).c_str(), ParentWindow) == IDYES)
+			{
+				RestrictPagingFilesToSystemPartition();
+				RestartComputer();
+				AbortProcessSilent();
+			}
+
+			throw ErrorException (wstring (GetString ("PAGING_FILE_NOT_ON_SYS_PARTITION")) 
+				+ GetString ("LEAKS_OUTSIDE_SYSPART_UNIVERSAL_EXPLANATION"), SRC_POS);
+		}
+
+		// User profile
+		wchar_t *configPath = GetConfigPath (L"dummy");
+		if (configPath && towupper (configPath[0]) != windowsDrive)
+		{
+			throw ErrorException (wstring (GetString ("USER_PROFILE_NOT_ON_SYS_PARTITION")) 
+				+ GetString ("LEAKS_OUTSIDE_SYSPART_UNIVERSAL_EXPLANATION"), SRC_POS);
+		}
+
+		// Temporary files
+		if (towupper (GetTempPathString()[0]) != windowsDrive)
+		{
+			throw ErrorException (wstring (GetString ("TEMP_NOT_ON_SYS_PARTITION")) 
+				+ GetString ("LEAKS_OUTSIDE_SYSPART_UNIVERSAL_EXPLANATION"), SRC_POS);
+		}
+	}
+
+
+	// This operation may take a long time when an antivirus is installed and its real-time protection enabled.
+	// Therefore, if calling it without the wizard displayed, it should be called with displayWaitDialog set to true.
+	void BootEncryption::Deinstall (bool displayWaitDialog)
+	{
+		BootEncryptionStatus encStatus = GetStatus();
+
+		if (encStatus.DriveEncrypted || encStatus.DriveMounted)
+			throw ParameterIncorrect (SRC_POS);
+
+		SystemDriveConfiguration config = GetSystemDriveConfiguration ();
+
+		if (encStatus.VolumeHeaderPresent)
+		{
+			// Verify CRC of header salt
+			Device device (config.DevicePath, true);
+			device.CheckOpened (SRC_POS);
+			byte header[TC_BOOT_ENCRYPTION_VOLUME_HEADER_SIZE];
+
+			device.SeekAt (TC_BOOT_VOLUME_HEADER_SECTOR_OFFSET);
+			device.Read (header, sizeof (header));
+
+			if (encStatus.VolumeHeaderSaltCrc32 != GetCrc32 ((byte *) header, PKCS5_SALT_SIZE))
+				throw ParameterIncorrect (SRC_POS);
+		}
+
+		try
+		{
+			RegisterFilterDriver (false, DriveFilter);
+			RegisterFilterDriver (false, VolumeFilter);
+			RegisterFilterDriver (false, DumpFilter);
+			SetDriverServiceStartType (SERVICE_SYSTEM_START);
+		}
+		catch (...)
+		{
+			try
+			{
+				RegisterBootDriver (IsHiddenSystemRunning());
+			}
+			catch (...) { }
+
+			throw;
+		}
+
+		SetHiddenOSCreationPhase (TC_HIDDEN_OS_CREATION_PHASE_NONE);	// In case RestoreSystemLoader() fails
+
+		try
+		{
+			RegisterSystemFavoritesService (false);
+		}
+		catch (...) { }
+
+		try
+		{
+			if (displayWaitDialog)
+				DisplayStaticModelessWaitDlg (ParentWindow);
+
+			finally_do_arg (bool, displayWaitDialog, { if (finally_arg) CloseStaticModelessWaitDlg(); });
+
+			RestoreSystemLoader ();
+		}
+		catch (Exception &e)
+		{
+			e.Show (ParentWindow);
+			throw ErrorException ("SYS_LOADER_RESTORE_FAILED", SRC_POS);
+		}
+	}
+
+
+	int BootEncryption::ChangePassword (Password *oldPassword, int old_pkcs5, int old_pim, Password *newPassword, int pkcs5, int pim, int wipePassCount, HWND hwndDlg)
+	{
+		BootEncryptionStatus encStatus = GetStatus();
+
+		if (encStatus.SetupInProgress || (wipePassCount <= 0))
+			throw ParameterIncorrect (SRC_POS);
+
+		SystemDriveConfiguration config = GetSystemDriveConfiguration ();
+
+		char header[TC_BOOT_ENCRYPTION_VOLUME_HEADER_SIZE];
+		Device device (config.DevicePath);
+		device.CheckOpened (SRC_POS);
+
+		// Only one algorithm is currently supported
+		if (pkcs5 != 0)
+			throw ParameterIncorrect (SRC_POS);
+
+		int64 headerOffset = TC_BOOT_VOLUME_HEADER_SECTOR_OFFSET;
+		int64 backupHeaderOffset = -1;
+
+		if (encStatus.HiddenSystem)
+		{
+			headerOffset = encStatus.HiddenSystemPartitionStart + TC_HIDDEN_VOLUME_HEADER_OFFSET;
+
+			// Find hidden system partition
+			foreach (const Partition &partition, config.Partitions)
+			{
+				if (partition.Info.StartingOffset.QuadPart == encStatus.HiddenSystemPartitionStart)
+				{
+					backupHeaderOffset = partition.Info.StartingOffset.QuadPart + partition.Info.PartitionLength.QuadPart - TC_VOLUME_HEADER_SIZE;
+					break;
+				}
+			}
+
+			if (backupHeaderOffset == -1)
+				throw ParameterIncorrect (SRC_POS);
+		}
+
+		device.SeekAt (headerOffset);
+		device.Read ((byte *) header, sizeof (header));
+
+		PCRYPTO_INFO cryptoInfo = NULL;
+		
+		int status = ReadVolumeHeader (!encStatus.HiddenSystem, header, oldPassword, old_pkcs5, old_pim, FALSE, &cryptoInfo, NULL);
+		finally_do_arg (PCRYPTO_INFO, cryptoInfo, { if (finally_arg) crypto_close (finally_arg); });
+
+		if (status != 0)
+		{
+			handleError (hwndDlg, status, SRC_POS);
+			return status;
+		}
+
+		// Change the PKCS-5 PRF if requested by user
+		if (pkcs5 != 0)
+		{
+			cryptoInfo->pkcs5 = pkcs5;
+			RandSetHashFunction (pkcs5);
+		}
+
+		if (Randinit() != 0)
+		{
+			if (CryptoAPILastError == ERROR_SUCCESS)
+				throw RandInitFailed (SRC_POS, GetLastError ());
+			else
+				throw CryptoApiFailed (SRC_POS, CryptoAPILastError);
+		}
+		finally_do ({ RandStop (FALSE); });
+
+		/* force the display of the random enriching dialog */
+		SetRandomPoolEnrichedByUserStatus (FALSE);
+
+		NormalCursor();
+		UserEnrichRandomPool (hwndDlg);
+		WaitCursor();
+
+		/* The header will be re-encrypted wipePassCount times to prevent adversaries from using 
+		techniques such as magnetic force microscopy or magnetic force scanning tunnelling microscopy
+		to recover the overwritten header. According to Peter Gutmann, data should be overwritten 22
+		times (ideally, 35 times) using non-random patterns and pseudorandom data. However, as users might
+		impatiently interupt the process (etc.) we will not use the Gutmann's patterns but will write the
+		valid re-encrypted header, i.e. pseudorandom data, and there will be many more passes than Guttman
+		recommends. During each pass we will write a valid working header. Each pass will use the same master
+		key, and also the same header key, secondary key (XTS), etc., derived from the new password. The only
+		item that will be different for each pass will be the salt. This is sufficient to cause each "version"
+		of the header to differ substantially and in a random manner from the versions written during the
+		other passes. */
+
+		bool headerUpdated = false;
+		int result = ERR_SUCCESS;
+
+		try
+		{
+			BOOL backupHeader = FALSE;
+			while (TRUE)
+			{
+				for (int wipePass = 0; wipePass < wipePassCount; wipePass++)
+				{
+					PCRYPTO_INFO tmpCryptoInfo = NULL;
+
+					status = CreateVolumeHeaderInMemory (hwndDlg, !encStatus.HiddenSystem,
+						header,
+						cryptoInfo->ea,
+						cryptoInfo->mode,
+						newPassword,
+						cryptoInfo->pkcs5,
+						pim,
+						(char *) cryptoInfo->master_keydata,
+						&tmpCryptoInfo,
+						cryptoInfo->VolumeSize.Value,
+						cryptoInfo->hiddenVolumeSize,
+						cryptoInfo->EncryptedAreaStart.Value,
+						cryptoInfo->EncryptedAreaLength.Value,
+						cryptoInfo->RequiredProgramVersion,
+						cryptoInfo->HeaderFlags | TC_HEADER_FLAG_ENCRYPTED_SYSTEM,
+						cryptoInfo->SectorSize,
+						wipePass < wipePassCount - 1);
+
+					if (tmpCryptoInfo)
+						crypto_close (tmpCryptoInfo);
+
+					if (status != 0)
+					{
+						handleError (hwndDlg, status, SRC_POS);
+						return status;
+					}
+
+					device.SeekAt (headerOffset);
+					device.Write ((byte *) header, sizeof (header));
+					headerUpdated = true;
+				}
+
+				if (!encStatus.HiddenSystem || backupHeader)
+					break;
+
+				backupHeader = TRUE;
+				headerOffset = backupHeaderOffset;
+			}
+		}
+		catch (Exception &e)
+		{
+			e.Show (hwndDlg);
+			result = ERR_OS_ERROR;
+		}
+
+		if (headerUpdated)
+		{
+			bool storedPimUpdateNeeded = false;
+			ReopenBootVolumeHeaderRequest reopenRequest;
+			reopenRequest.VolumePassword = *newPassword;
+			reopenRequest.pkcs5_prf = cryptoInfo->pkcs5;
+			reopenRequest.pim = pim;
+			finally_do_arg (ReopenBootVolumeHeaderRequest*, &reopenRequest, { burn (finally_arg, sizeof (*finally_arg)); });
+
+			if (old_pim != pim)
+			{
+				try
+				{
+					// check if PIM is stored in MBR
+					byte userConfig;
+					ReadBootSectorConfig (nullptr, 0, &userConfig);
+					if (userConfig & TC_BOOT_USER_CFG_FLAG_DISABLE_PIM)
+						storedPimUpdateNeeded = true;
+				}
+				catch (...)
+				{}
+			}
+
+			try
+			{
+				// force update of bootloader if fingerprint doesn't match or if the stored PIM changed
+				if (storedPimUpdateNeeded || !CheckBootloaderFingerprint (true))
+					InstallBootLoader (device, true, false, pim);
+			}
+			catch (...)
+			{}
+
+			CallDriver (TC_IOCTL_REOPEN_BOOT_VOLUME_HEADER, &reopenRequest, sizeof (reopenRequest));
+		}
+
+		return result;
+	}
+
+
+	void BootEncryption::CheckEncryptionSetupResult ()
+	{
+		CallDriver (TC_IOCTL_GET_BOOT_ENCRYPTION_SETUP_RESULT);
+	}
+
+
+	void BootEncryption::Install (bool hiddenSystem)
+	{
+		BootEncryptionStatus encStatus = GetStatus();
+		if (encStatus.DriveMounted)
+			throw ParameterIncorrect (SRC_POS);
+
+		try
+		{
+			InstallBootLoader (false, hiddenSystem);
+
+			if (!hiddenSystem)
+				InstallVolumeHeader ();
+
+			RegisterBootDriver (hiddenSystem);
+		}
+		catch (Exception &)
+		{
+			try
+			{
+				RestoreSystemLoader ();
+			}
+			catch (Exception &e)
+			{
+				e.Show (ParentWindow);
+			}
+
+			throw;
+		}
+	}
+
+
+	void BootEncryption::PrepareHiddenOSCreation (int ea, int mode, int pkcs5)
+	{
+		BootEncryptionStatus encStatus = GetStatus();
+		if (encStatus.DriveMounted)
+			throw ParameterIncorrect (SRC_POS);
+
+		CheckRequirements();
+		BackupSystemLoader();
+
+		SelectedEncryptionAlgorithmId = ea;
+		SelectedPrfAlgorithmId = pkcs5;
+	}
+
+
+	void BootEncryption::PrepareInstallation (bool systemPartitionOnly, Password &password, int ea, int mode, int pkcs5, int pim, const wstring &rescueIsoImagePath)
+	{
+		BootEncryptionStatus encStatus = GetStatus();
+		if (encStatus.DriveMounted)
+			throw ParameterIncorrect (SRC_POS);
+
+		CheckRequirements ();
+
+		SystemDriveConfiguration config = GetSystemDriveConfiguration();
+
+		// Some chipset drivers may prevent access to the last sector of the drive
+		if (!systemPartitionOnly)
+		{
+			DISK_GEOMETRY geometry = GetDriveGeometry (config.DriveNumber);
+			if ((geometry.BytesPerSector > 0) && (geometry.BytesPerSector < TC_MAX_VOLUME_SECTOR_SIZE))
+			{
+				Buffer sector (geometry.BytesPerSector);
+
+				Device device (config.DevicePath);
+				device.CheckOpened (SRC_POS);
+
+				try
+				{
+					device.SeekAt (config.DrivePartition.Info.PartitionLength.QuadPart - geometry.BytesPerSector);
+					device.Read (sector.Ptr(), (DWORD) sector.Size());
+				}
+				catch (SystemException &e)
+				{
+					if (e.ErrorCode != ERROR_CRC)
+					{
+						e.Show (ParentWindow);
+						Error ("WHOLE_DRIVE_ENCRYPTION_PREVENTED_BY_DRIVERS", ParentWindow);
+						throw UserAbort (SRC_POS);
+					}
+				}
+			}
+		}
+
+		BackupSystemLoader ();
+
+		uint64 volumeSize;
+		uint64 encryptedAreaStart;
+
+		if (systemPartitionOnly)
+		{
+			volumeSize = config.SystemPartition.Info.PartitionLength.QuadPart;
+			encryptedAreaStart = config.SystemPartition.Info.StartingOffset.QuadPart;
+		}
+		else
+		{
+			volumeSize = config.DrivePartition.Info.PartitionLength.QuadPart - TC_BOOT_LOADER_AREA_SIZE;
+			encryptedAreaStart = config.DrivePartition.Info.StartingOffset.QuadPart + TC_BOOT_LOADER_AREA_SIZE;
+		}
+
+		SelectedEncryptionAlgorithmId = ea;
+		SelectedPrfAlgorithmId = pkcs5;
+		CreateVolumeHeader (volumeSize, encryptedAreaStart, &password, ea, mode, pkcs5, pim);
+		
+		if (!rescueIsoImagePath.empty())
+			CreateRescueIsoImage (true, rescueIsoImagePath);
+	}
+
+	bool BootEncryption::IsPagingFileActive (BOOL checkNonWindowsPartitionsOnly)
+	{
+		if (!IsAdmin() && IsUacSupported())
+			return Elevator::IsPagingFileActive (checkNonWindowsPartitionsOnly) ? true : false;
+
+		return ::IsPagingFileActive (checkNonWindowsPartitionsOnly) ? true : false;
+	}
+
+	void BootEncryption::RestrictPagingFilesToSystemPartition ()
+	{
+		wchar_t pagingFiles[128] = {0};
+		StringCchCopyW (pagingFiles, ARRAYSIZE(pagingFiles), L"X:\\pagefile.sys 0 0");
+		pagingFiles[0] = GetWindowsDirectory()[0];
+
+		throw_sys_if (!WriteLocalMachineRegistryMultiString (L"System\\CurrentControlSet\\Control\\Session Manager\\Memory Management", L"PagingFiles", pagingFiles, (DWORD) (wcslen (pagingFiles) + 2) * sizeof (wchar_t)));
+	}
+
+	void BootEncryption::WriteLocalMachineRegistryDwordValue (wchar_t *keyPath, wchar_t *valueName, DWORD value)
+	{
+		if (!IsAdmin() && IsUacSupported())
+		{
+			Elevator::WriteLocalMachineRegistryDwordValue (keyPath, valueName, value);
+			return;
+		}
+
+		throw_sys_if (!WriteLocalMachineRegistryDword (keyPath, valueName, value));
+	}
+
+	void BootEncryption::StartDecryption (BOOL discardUnreadableEncryptedSectors)
+	{
+		BootEncryptionStatus encStatus = GetStatus();
+
+		if (!encStatus.DeviceFilterActive || !encStatus.DriveMounted || encStatus.SetupInProgress)
+			throw ParameterIncorrect (SRC_POS);
+
+		BootEncryptionSetupRequest request;
+		ZeroMemory (&request, sizeof (request));
+		
+		request.SetupMode = SetupDecryption;
+		request.DiscardUnreadableEncryptedSectors = discardUnreadableEncryptedSectors;
+
+		CallDriver (TC_IOCTL_BOOT_ENCRYPTION_SETUP, &request, sizeof (request), NULL, 0);
+	}
+
+	void BootEncryption::StartEncryption (WipeAlgorithmId wipeAlgorithm, bool zeroUnreadableSectors)
+	{
+		BootEncryptionStatus encStatus = GetStatus();
+
+		if (!encStatus.DeviceFilterActive || !encStatus.DriveMounted || encStatus.SetupInProgress)
+			throw ParameterIncorrect (SRC_POS);
+
+		BootEncryptionSetupRequest request;
+		ZeroMemory (&request, sizeof (request));
+		
+		request.SetupMode = SetupEncryption;
+		request.WipeAlgorithm = wipeAlgorithm;
+		request.ZeroUnreadableSectors = zeroUnreadableSectors;
+
+		CallDriver (TC_IOCTL_BOOT_ENCRYPTION_SETUP, &request, sizeof (request), NULL, 0);
+	}
+
+	void BootEncryption::CopyFileAdmin (const wstring &sourceFile, const wstring &destinationFile)
+	{
+		if (!IsAdmin())
+		{
+			if (!IsUacSupported())
+			{
+				SetLastError (ERROR_ACCESS_DENIED);
+				throw SystemException(SRC_POS);
+			}
+			else
+				Elevator::CopyFile (sourceFile, destinationFile);
+		}
+		else
+			throw_sys_if (!::CopyFile (sourceFile.c_str(), destinationFile.c_str(), FALSE));
+	}
+
+	void BootEncryption::DeleteFileAdmin (const wstring &file)
+	{
+		if (!IsAdmin() && IsUacSupported())
+			Elevator::DeleteFile (file);
+		else
+			throw_sys_if (!::DeleteFile (file.c_str()));
+	}
+
+#endif // !SETUP
+
+	uint32 BootEncryption::ReadDriverConfigurationFlags ()
+	{
+		DWORD configMap;
+
+		if (!ReadLocalMachineRegistryDword (L"SYSTEM\\CurrentControlSet\\Services\\veracrypt", TC_DRIVER_CONFIG_REG_VALUE_NAME, &configMap))
+			configMap = 0;
+
+		return configMap;
+	}
+
+	void BootEncryption::WriteBootDriveSector (uint64 offset, byte *data)
+	{
+		WriteBootDriveSectorRequest request;
+		request.Offset.QuadPart = offset;
+		memcpy (request.Data, data, sizeof (request.Data));
+
+		CallDriver (TC_IOCTL_WRITE_BOOT_DRIVE_SECTOR, &request, sizeof (request), NULL, 0);
+	}
+
+	void BootEncryption::RegisterBootDriver (bool hiddenSystem)
+	{
+		SetDriverServiceStartType (SERVICE_BOOT_START);
+
+		try
+		{
+			RegisterFilterDriver (false, DriveFilter);
+			RegisterFilterDriver (false, VolumeFilter);
+			RegisterFilterDriver (false, DumpFilter);
+		}
+		catch (...) { }
+
+		try
+		{
+			RegisterFilterDriver (true, DriveFilter);
+
+			if (hiddenSystem)
+				RegisterFilterDriver (true, VolumeFilter);
+
+			RegisterFilterDriver (true, DumpFilter);
+		}
+		catch (...)
+		{
+			try { RegisterFilterDriver (false, DriveFilter); } catch (...) { }
+			try { RegisterFilterDriver (false, VolumeFilter); } catch (...) { }
+			try { RegisterFilterDriver (false, DumpFilter); } catch (...) { }
+			try { SetDriverServiceStartType (SERVICE_SYSTEM_START); } catch (...) { }
+
+			throw;
+		}
+	}
+
+	bool BootEncryption::RestartComputer (void)
+	{
+		return (::RestartComputer() != FALSE);
+	}
+}