/*
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) 2013-2017 IDRIX
and are governed by the Apache License 2.0 the full text of which is
contained in the file License.txt included in VeraCrypt binary and source
code distribution packages.
*/
#ifndef TC_HEADER_DRIVER_DRIVE_FILTER
#define TC_HEADER_DRIVER_DRIVE_FILTER
#include "TCdefs.h"
#include "Boot/Windows/BootCommon.h"
#include "EncryptedIoQueue.h"
typedef struct _DriveFilterExtension
{
BOOL bRootDevice;
BOOL IsVolumeDevice;
BOOL IsDriveFilterDevice;
BOOL IsVolumeFilterDevice;
uint64 MagicNumber;
PDEVICE_OBJECT DeviceObject;
PDEVICE_OBJECT LowerDeviceObject;
PDEVICE_OBJECT Pdo;
ULONG SystemStorageDeviceNumber;
BOOL SystemStorageDeviceNumberValid;
int64 ConfiguredEncryptedAreaStart;
int64 ConfiguredEncryptedAreaEnd;
uint32 VolumeHeaderSaltCrc32;
EncryptedIoQueue Queue;
BOOL BootDrive;
BOOL VolumeHeaderPresent;
BOOL DriveMounted;
KEVENT MountWorkItemCompletedEvent;
CRYPTO_INFO *HeaderCryptoInfo;
BOOL HiddenSystem;
} DriveFilterExtension;
#define TC_BOOT_DRIVE_FILTER_EXTENSION_MAGIC_NUMBER 0x5645524142455854
extern BOOL BootArgsValid;
extern BootArguments