+/*

+ Copyright (c) 2008-2009 TrueCrypt Developers Association. All rights reserved.

+

+ Governed by the TrueCrypt License 3.0 the full text of which is contained in

+ the file License.txt included in TrueCrypt binary and source code distribution

+ packages.

+*/

+

+#ifndef TC_HEADER_Boot_BootDefs

+#define TC_HEADER_Boot_BootDefs

+

+// Total memory required (CODE + DATA + BSS + STACK + 0x100) in KBytes - determined from linker map.

+#define TC__BOOT_MEMORY_REQUIRED 42

+

+#ifdef TC_WINDOWS_BOOT_SINGLE_CIPHER_MODE

+# undef TC__BOOT_MEMORY_REQUIRED

+

+# ifdef TC_WINDOWS_BOOT_AES

+# ifdef TC_WINDOWS_BOOT_RESCUE_DISK_MODE

+# define TC__BOOT_MEMORY_REQUIRED 30

+# else

+# define TC__BOOT_MEMORY_REQUIRED 28

+# endif

+# elif defined (TC_WINDOWS_BOOT_SERPENT)

+# define TC__BOOT_MEMORY_REQUIRED 32

+# elif defined (TC_WINDOWS_BOOT_TWOFISH)

+# define TC__BOOT_MEMORY_REQUIRED 40

+# endif

+

+#if 0

+# undef TC__BOOT_MEMORY_REQUIRED

+# define TC__BOOT_MEMORY_REQUIRED 60

+#endif

+

+#endif

+

+// Modifying this value can introduce incompatibility with previous versions

+#define TC__BOOT_LOADER_SEGMENT TC_HEX (9000) // Some buggy BIOS routines fail if CS bits 0-10 are not zero

+

+#if TC__BOOT_MEMORY_REQUIRED <= 32

+# define TC__BOOT_LOADER_SEGMENT_LOW (TC__BOOT_LOADER_SEGMENT - 32 * 1024 / 16)

+#else

+# define TC__BOOT_LOADER_SEGMENT_LOW (TC__BOOT_LOADER_SEGMENT - 64 * 1024 / 16)

+#endif

+

+#define TC__COM_EXECUTABLE_OFFSET TC_HEX (100)

+

+#define TC__BOOT_LOADER_LOWMEM_SEGMENT TC_HEX (2000)

+#define TC__BOOT_LOADER_BUFFER_SEGMENT TC_HEX (4000)

+#define TC__BOOT_LOADER_ALT_SEGMENT TC_HEX (6000)

+

+#define TC__BOOT_LOADER_STACK_TOP (TC_BOOT_MEMORY_REQUIRED * TC_UNSIGNED (1024) - 4)

+

+#define TC__LB_SIZE 512

+#define TC__BOOT_LOADER_AREA_SECTOR_COUNT 63

+

+#define TC__BOOT_SECTOR_VERSION_OFFSET 430

+#define TC__BOOT_SECTOR_LOADER_LENGTH_OFFSET 432

+#define TC__BOOT_SECTOR_LOADER_CHECKSUM_OFFSET 434

+#define TC__BOOT_SECTOR_USER_CONFIG_OFFSET 438

+#define TC__BOOT_SECTOR_CONFIG_OFFSET 439 // The last byte that is reserved for the boot loader

+

+#define TC__BOOT_SECTOR_USER_MESSAGE_MAX_LENGTH 24

+#define TC__BOOT_SECTOR_USER_MESSAGE_OFFSET (TC__BOOT_SECTOR_VERSION_OFFSET - TC__BOOT_SECTOR_USER_MESSAGE_MAX_LENGTH)

+

+#define TC__BOOT_SECTOR_OUTER_VOLUME_BAK_HEADER_CRC_SIZE 4

+#define TC__BOOT_SECTOR_OUTER_VOLUME_BAK_HEADER_CRC_OFFSET (TC__BOOT_SECTOR_USER_MESSAGE_OFFSET - TC__BOOT_SECTOR_OUTER_VOLUME_BAK_HEADER_CRC_SIZE)

+

+#define TC__BOOT_LOADER_DECOMPRESSOR_START_SECTOR 2

+#define TC__BOOT_LOADER_DECOMPRESSOR_SECTOR_COUNT 4

+#define TC__BOOT_LOADER_DECOMPRESSOR_MEMORY_SIZE 32768

+#define TC__BOOT_LOADER_COMPRESSED_BUFFER_OFFSET (TC_COM_EXECUTABLE_OFFSET + 3072)

+

+#define TC__BOOT_LOADER_START_SECTOR (TC_BOOT_LOADER_DECOMPRESSOR_START_SECTOR + TC_BOOT_LOADER_DECOMPRESSOR_SECTOR_COUNT)

+#define TC__MAX_BOOT_LOADER_SECTOR_COUNT (TC_BOOT_LOADER_AREA_SECTOR_COUNT - TC_BOOT_LOADER_DECOMPRESSOR_SECTOR_COUNT - 2)

+#define TC__MAX_BOOT_LOADER_DECOMPRESSED_SIZE ((TC_BOOT_LOADER_AREA_SECTOR_COUNT - 2) * TC_LB_SIZE)

+

+#define TC__BOOT_LOADER_BACKUP_SECTOR_COUNT 30

+

+#define TC__GZIP_HEADER_SIZE 10

+

+#define TC__BOOT_CFG_FLAG_AREA_SIZE 1 // In bytes

+

+// If you add more flags, revise TC__BOOT_CFG_FLAG_AREA_SIZE

+#define TC__BOOT_CFG_FLAG_BACKUP_LOADER_AVAILABLE TC_HEX (02)

+#define TC__BOOT_CFG_FLAG_WINDOWS_VISTA_OR_LATER TC_HEX (04)

+#define TC__BOOT_CFG_FLAG_RESCUE_DISABLE_HW_ENCRYPTION TC_HEX (10)

+#define TC__BOOT_CFG_FLAG_RESCUE_DISK_ORIG_SYS_LOADER TC_HEX (20)

+#define TC__BOOT_CFG_MASK_HIDDEN_OS_CREATION_PHASE (TC_HEX (40) + TC_HEX (80))

+

+// Modifying the following values can introduce incompatibility with previous versions

+#define TC__BOOT_USER_CFG_FLAG_SILENT_MODE TC_HEX (01)

+#define TC__BOOT_USER_CFG_FLAG_DISABLE_ESC TC_HEX (02)

+#define TC__BOOT_USER_CFG_FLAG_DISABLE_HW_ENCRYPTION TC_HEX (04)

+

+// The following items are treated as a 2-bit value (apply TC_BOOT_CFG_MASK_HIDDEN_OS_CREATION_PHASE to obtain the value)

+#define TC__HIDDEN_OS_CREATION_PHASE_NONE 0

+#define TC__HIDDEN_OS_CREATION_PHASE_CLONING TC_HEX (40) // The boot loader is to copy the content of the system partition to the hidden volume

+#define TC__HIDDEN_OS_CREATION_PHASE_WIPING TC_HEX (80) // The boot loader has successfully copied the content of the system partition to the hidden volume. The original OS is to be wiped now.

+#define TC__HIDDEN_OS_CREATION_PHASE_WIPED (TC_HEX (40) + TC_HEX (80)) // The original OS has been wiped. The user is required to install a new OS (decoy OS) on the system partition now.

+

+

+#ifdef TC_ASM_PREPROCESS

+

+#define TC_HEX(N) 0##N##h

+#define TC_UNSIGNED(N) N

+

+TC_BOOT_MEMORY_REQUIRED = TC__BOOT_MEMORY_REQUIRED

+TC_BOOT_LOADER_SEGMENT = TC__BOOT_LOADER_SEGMENT

+TC_BOOT_LOADER_SEGMENT_LOW = TC__BOOT_LOADER_SEGMENT_LOW

+TC_COM_EXECUTABLE_OFFSET = TC__COM_EXECUTABLE_OFFSET

+TC_BOOT_LOADER_LOWMEM_SEGMENT = TC__BOOT_LOADER_LOWMEM_SEGMENT

+TC_BOOT_LOADER_BUFFER_SEGMENT = TC__BOOT_LOADER_BUFFER_SEGMENT

+TC_BOOT_LOADER_ALT_SEGMENT = TC__BOOT_LOADER_ALT_SEGMENT

+TC_BOOT_LOADER_STACK_TOP = TC__BOOT_LOADER_STACK_TOP

+TC_LB_SIZE = TC__LB_SIZE

+TC_BOOT_LOADER_AREA_SECTOR_COUNT = TC__BOOT_LOADER_AREA_SECTOR_COUNT

+TC_BOOT_SECTOR_LOADER_LENGTH_OFFSET = TC__BOOT_SECTOR_LOADER_LENGTH_OFFSET

+TC_BOOT_SECTOR_LOADER_CHECKSUM_OFFSET = TC__BOOT_SECTOR_LOADER_CHECKSUM_OFFSET

+TC_BOOT_SECTOR_CONFIG_OFFSET = TC__BOOT_SECTOR_CONFIG_OFFSET

+TC_BOOT_SECTOR_USER_CONFIG_OFFSET = TC__BOOT_SECTOR_USER_CONFIG_OFFSET

+TC_BOOT_LOADER_DECOMPRESSOR_START_SECTOR = TC__BOOT_LOADER_DECOMPRESSOR_START_SECTOR

+TC_BOOT_LOADER_DECOMPRESSOR_SECTOR_COUNT = TC__BOOT_LOADER_DECOMPRESSOR_SECTOR_COUNT

+TC_BOOT_LOADER_DECOMPRESSOR_MEMORY_SIZE = TC__BOOT_LOADER_DECOMPRESSOR_MEMORY_SIZE

+TC_BOOT_LOADER_COMPRESSED_BUFFER_OFFSET = TC__BOOT_LOADER_COMPRESSED_BUFFER_OFFSET

+TC_BOOT_LOADER_START_SECTOR = TC__BOOT_LOADER_START_SECTOR

+TC_MAX_BOOT_LOADER_SECTOR_COUNT = TC__MAX_BOOT_LOADER_SECTOR_COUNT

+TC_MAX_BOOT_LOADER_DECOMPRESSED_SIZE = TC__MAX_BOOT_LOADER_DECOMPRESSED_SIZE

+TC_BOOT_LOADER_BACKUP_SECTOR_COUNT = TC__BOOT_LOADER_BACKUP_SECTOR_COUNT

+TC_GZIP_HEADER_SIZE = TC__GZIP_HEADER_SIZE

+TC_BOOT_CFG_FLAG_AREA_SIZE = TC__BOOT_CFG_FLAG_AREA_SIZE

+TC_BOOT_CFG_FLAG_BACKUP_LOADER_AVAILABLE = TC__BOOT_CFG_FLAG_BACKUP_LOADER_AVAILABLE

+TC_BOOT_CFG_FLAG_WINDOWS_VISTA_OR_LATER = TC__BOOT_CFG_FLAG_WINDOWS_VISTA_OR_LATER

+TC_BOOT_CFG_FLAG_RESCUE_DISK_ORIG_SYS_LOADER = TC__BOOT_CFG_FLAG_RESCUE_DISK_ORIG_SYS_LOADER

+TC_BOOT_CFG_MASK_HIDDEN_OS_CREATION_PHASE = TC__BOOT_CFG_MASK_HIDDEN_OS_CREATION_PHASE

+TC_BOOT_USER_CFG_FLAG_SILENT_MODE = TC__BOOT_USER_CFG_FLAG_SILENT_MODE

+TC_HIDDEN_OS_CREATION_PHASE_NONE = TC__HIDDEN_OS_CREATION_PHASE_NONE

+TC_HIDDEN_OS_CREATION_PHASE_CLONING = TC__HIDDEN_OS_CREATION_PHASE_CLONING

+TC_HIDDEN_OS_CREATION_PHASE_WIPING = TC__HIDDEN_OS_CREATION_PHASE_WIPING

+TC_HIDDEN_OS_CREATION_PHASE_WIPED = TC__HIDDEN_OS_CREATION_PHASE_WIPED

+

+#else // TC_ASM_PREPROCESS

+

+#define TC_HEX(N) 0x##N

+#define TC_UNSIGNED(N) N##U

+

+#define TC_BOOT_MEMORY_REQUIRED TC__BOOT_MEMORY_REQUIRED

+#define TC_BOOT_LOADER_SEGMENT TC__BOOT_LOADER_SEGMENT

+#define TC_COM_EXECUTABLE_OFFSET TC__COM_EXECUTABLE_OFFSET

+#define TC_BOOT_LOADER_LOWMEM_SEGMENT TC__BOOT_LOADER_LOWMEM_SEGMENT

+#define TC_BOOT_LOADER_BUFFER_SEGMENT TC__BOOT_LOADER_BUFFER_SEGMENT

+#define TC_BOOT_LOADER_ALT_SEGMENT TC__BOOT_LOADER_ALT_SEGMENT

+#define TC_BOOT_LOADER_STACK_TOP (TC__BOOT_LOADER_STACK_TOP)

+#define TC_BOOT_LOADER_AREA_SECTOR_COUNT TC__BOOT_LOADER_AREA_SECTOR_COUNT

+#define TC_BOOT_SECTOR_USER_MESSAGE_OFFSET TC__BOOT_SECTOR_USER_MESSAGE_OFFSET

+#define TC_BOOT_SECTOR_OUTER_VOLUME_BAK_HEADER_CRC_SIZE TC__BOOT_SECTOR_OUTER_VOLUME_BAK_HEADER_CRC_SIZE

+#define TC_BOOT_SECTOR_OUTER_VOLUME_BAK_HEADER_CRC_OFFSET TC__BOOT_SECTOR_OUTER_VOLUME_BAK_HEADER_CRC_OFFSET

+#define TC_BOOT_SECTOR_USER_MESSAGE_MAX_LENGTH TC__BOOT_SECTOR_USER_MESSAGE_MAX_LENGTH

+#define TC_BOOT_SECTOR_VERSION_OFFSET TC__BOOT_SECTOR_VERSION_OFFSET

+#define TC_BOOT_SECTOR_LOADER_LENGTH_OFFSET TC__BOOT_SECTOR_LOADER_LENGTH_OFFSET

+#define TC_BOOT_SECTOR_LOADER_CHECKSUM_OFFSET TC__BOOT_SECTOR_LOADER_CHECKSUM_OFFSET

+#define TC_BOOT_LOADER_DECOMPRESSOR_START_SECTOR TC__BOOT_LOADER_DECOMPRESSOR_START_SECTOR

+#define TC_BOOT_LOADER_DECOMPRESSOR_SECTOR_COUNT TC__BOOT_LOADER_DECOMPRESSOR_SECTOR_COUNT

+#define TC_BOOT_SECTOR_CONFIG_OFFSET TC__BOOT_SECTOR_CONFIG_OFFSET

+#define TC_BOOT_SECTOR_USER_CONFIG_OFFSET TC__BOOT_SECTOR_USER_CONFIG_OFFSET

+#define TC_BOOT_LOADER_START_SECTOR TC__BOOT_LOADER_START_SECTOR

+#define TC_LB_SIZE TC__LB_SIZE

+#define TC_MAX_BOOT_LOADER_SECTOR_COUNT TC__MAX_BOOT_LOADER_SECTOR_COUNT

+#define TC_MAX_BOOT_LOADER_DECOMPRESSED_SIZE TC__MAX_BOOT_LOADER_DECOMPRESSED_SIZE

+#define TC_BOOT_LOADER_BACKUP_SECTOR_COUNT TC__BOOT_LOADER_BACKUP_SECTOR_COUNT

+#define TC_GZIP_HEADER_SIZE TC__GZIP_HEADER_SIZE

+#define TC_BOOT_CFG_FLAG_AREA_SIZE TC__BOOT_CFG_FLAG_AREA_SIZE

+#define TC_BOOT_CFG_FLAG_BACKUP_LOADER_AVAILABLE TC__BOOT_CFG_FLAG_BACKUP_LOADER_AVAILABLE

+#define TC_BOOT_CFG_FLAG_WINDOWS_VISTA_OR_LATER TC__BOOT_CFG_FLAG_WINDOWS_VISTA_OR_LATER

+#define TC_BOOT_CFG_FLAG_RESCUE_DISK_ORIG_SYS_LOADER TC__BOOT_CFG_FLAG_RESCUE_DISK_ORIG_SYS_LOADER

+#define TC_BOOT_CFG_FLAG_RESCUE_DISABLE_HW_ENCRYPTION TC__BOOT_CFG_FLAG_RESCUE_DISABLE_HW_ENCRYPTION

+#define TC_BOOT_CFG_MASK_HIDDEN_OS_CREATION_PHASE TC__BOOT_CFG_MASK_HIDDEN_OS_CREATION_PHASE

+#define TC_BOOT_USER_CFG_FLAG_SILENT_MODE TC__BOOT_USER_CFG_FLAG_SILENT_MODE

+#define TC_BOOT_USER_CFG_FLAG_DISABLE_ESC TC__BOOT_USER_CFG_FLAG_DISABLE_ESC

+#define TC_BOOT_USER_CFG_FLAG_DISABLE_HW_ENCRYPTION TC__BOOT_USER_CFG_FLAG_DISABLE_HW_ENCRYPTION

+#define TC_HIDDEN_OS_CREATION_PHASE_NONE TC__HIDDEN_OS_CREATION_PHASE_NONE

+#define TC_HIDDEN_OS_CREATION_PHASE_CLONING TC__HIDDEN_OS_CREATION_PHASE_CLONING

+#define TC_HIDDEN_OS_CREATION_PHASE_WIPING TC__HIDDEN_OS_CREATION_PHASE_WIPING

+#define TC_HIDDEN_OS_CREATION_PHASE_WIPED TC__HIDDEN_OS_CREATION_PHASE_WIPED

+

+#endif // TC_ASM_PREPROCESS

+

+#endif // TC_HEADER_Boot_BootDefs