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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,28 +1,28 @@ | ||
| /* | ||
| Copyright (c) 2008 TrueCrypt Foundation. All rights reserved. | ||
| Governed by the TrueCrypt License 2.8 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_Bios | ||
| #define TC_HEADER_Boot_Bios | ||
|
|
||
| #include "Platform.h" | ||
|
|
||
| #define TC_LB_SIZE_BIT_SHIFT_DIVISOR 9 | ||
|
|
||
| #define TC_FIRST_BIOS_DRIVE 0x80 | ||
| #define TC_LAST_BIOS_DRIVE 0x8f | ||
| #define TC_INVALID_BIOS_DRIVE (TC_FIRST_BIOS_DRIVE - 1) | ||
|
|
||
| enum | ||
| { | ||
| BiosResultSuccess = 0x00, | ||
| BiosResultInvalidFunction = 0x01 | ||
| }; | ||
|
|
||
| typedef byte BiosResult; | ||
|
|
||
| #endif // TC_HEADER_Boot_Bios | ||
| /* | ||
| Copyright (c) 2008 TrueCrypt Developers Association. All rights reserved. | ||
| Governed by the TrueCrypt License 2.8 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_Bios | ||
| #define TC_HEADER_Boot_Bios | ||
|
|
||
| #include "Platform.h" | ||
|
|
||
| #define TC_LB_SIZE_BIT_SHIFT_DIVISOR 9 | ||
|
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||
| #define TC_FIRST_BIOS_DRIVE 0x80 | ||
| #define TC_LAST_BIOS_DRIVE 0x8f | ||
| #define TC_INVALID_BIOS_DRIVE (TC_FIRST_BIOS_DRIVE - 1) | ||
|
|
||
| enum | ||
| { | ||
| BiosResultSuccess = 0x00, | ||
| BiosResultInvalidFunction = 0x01 | ||
| }; | ||
|
|
||
| typedef byte BiosResult; | ||
|
|
||
| #endif // TC_HEADER_Boot_Bios |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,77 +1,77 @@ | ||
| /* | ||
| Copyright (c) 2008 TrueCrypt Foundation. All rights reserved. | ||
| Governed by the TrueCrypt License 2.8 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_BootCommon | ||
| #define TC_HEADER_Boot_BootCommon | ||
|
|
||
| #include "Common/Password.h" | ||
| #include "BootDefs.h" | ||
|
|
||
| // The user will be advised to upgrade the rescue disk if upgrading from the following or any previous version | ||
| #define TC_RESCUE_DISK_UPGRADE_NOTICE_MAX_VERSION 0x060a | ||
|
|
||
| #define TC_BOOT_LOADER_AREA_SIZE (TC_BOOT_LOADER_AREA_SECTOR_COUNT * SECTOR_SIZE) | ||
|
|
||
| #define TC_BOOT_VOLUME_HEADER_SECTOR (TC_BOOT_LOADER_AREA_SECTOR_COUNT - 1) | ||
| #define TC_BOOT_VOLUME_HEADER_SECTOR_OFFSET (TC_BOOT_VOLUME_HEADER_SECTOR * SECTOR_SIZE) | ||
|
|
||
| #define TC_CD_BOOTSECTOR_OFFSET 0xd000 | ||
| #define TC_CD_BOOT_LOADER_SECTOR 26 | ||
|
|
||
| #define TC_ORIG_BOOT_LOADER_BACKUP_SECTOR TC_BOOT_LOADER_AREA_SECTOR_COUNT | ||
| #define TC_ORIG_BOOT_LOADER_BACKUP_SECTOR_OFFSET (TC_ORIG_BOOT_LOADER_BACKUP_SECTOR * SECTOR_SIZE) | ||
|
|
||
| #define TC_BOOT_LOADER_BACKUP_RESCUE_DISK_SECTOR (TC_ORIG_BOOT_LOADER_BACKUP_SECTOR + TC_BOOT_LOADER_AREA_SECTOR_COUNT) | ||
| #define TC_BOOT_LOADER_BACKUP_RESCUE_DISK_SECTOR_OFFSET (TC_BOOT_LOADER_BACKUP_RESCUE_DISK_SECTOR * SECTOR_SIZE) | ||
|
|
||
| #define TC_MBR_SECTOR 0 | ||
| #define TC_MAX_MBR_BOOT_CODE_SIZE 440 | ||
|
|
||
| #define TC_MAX_EXTRA_BOOT_PARTITION_SIZE (256UL * 1024UL * 1024UL) | ||
|
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||
|
|
||
| #pragma pack (1) | ||
|
|
||
| typedef struct | ||
| { | ||
| byte Flags; | ||
| } BootSectorConfiguration; | ||
|
|
||
|
|
||
| // Modifying this value can introduce incompatibility with previous versions | ||
| #define TC_BOOT_LOADER_ARGS_OFFSET 0x10 | ||
|
|
||
| typedef struct | ||
| { | ||
| // Modifying this structure can introduce incompatibility with previous versions | ||
| char Signature[8]; | ||
| uint16 BootLoaderVersion; | ||
| uint16 CryptoInfoOffset; | ||
| uint16 CryptoInfoLength; | ||
| uint32 HeaderSaltCrc32; | ||
| Password BootPassword; | ||
| uint64 HiddenSystemPartitionStart; | ||
| uint64 DecoySystemPartitionStart; | ||
| uint32 Flags; | ||
|
|
||
| uint32 BootArgumentsCrc32; | ||
|
|
||
| } BootArguments; | ||
|
|
||
| // Modifying these values can introduce incompatibility with previous versions | ||
| #define TC_BOOT_ARGS_FLAG_EXTRA_BOOT_PARTITION 0x1 | ||
|
|
||
| #pragma pack () | ||
|
|
||
| // Boot arguments signature should not be defined as a static string | ||
| // Modifying these values can introduce incompatibility with previous versions | ||
| #define TC_SET_BOOT_ARGUMENTS_SIGNATURE(SG) do { SG[0] = 'T'; SG[1] = 'R'; SG[2] = 'U'; SG[3] = 'E'; SG[4] = 0x11; SG[5] = 0x23; SG[6] = 0x45; SG[7] = 0x66; } while (FALSE) | ||
| #define TC_IS_BOOT_ARGUMENTS_SIGNATURE(SG) (SG[0] == 'T' && SG[1] == 'R' && SG[2] == 'U' && SG[3] == 'E' && SG[4] == 0x11 && SG[5] == 0x23 && SG[6] == 0x45 && SG[7] == 0x66) | ||
|
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||
|
|
||
| #endif // TC_HEADER_Boot_BootCommon | ||
| /* | ||
| Copyright (c) 2008 TrueCrypt Developers Association. All rights reserved. | ||
| Governed by the TrueCrypt License 2.8 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_BootCommon | ||
| #define TC_HEADER_Boot_BootCommon | ||
|
|
||
| #include "Common/Password.h" | ||
| #include "BootDefs.h" | ||
|
|
||
| // The user will be advised to upgrade the rescue disk if upgrading from the following or any previous version | ||
| #define TC_RESCUE_DISK_UPGRADE_NOTICE_MAX_VERSION 0x060a | ||
|
|
||
| #define TC_BOOT_LOADER_AREA_SIZE (TC_BOOT_LOADER_AREA_SECTOR_COUNT * SECTOR_SIZE) | ||
|
|
||
| #define TC_BOOT_VOLUME_HEADER_SECTOR (TC_BOOT_LOADER_AREA_SECTOR_COUNT - 1) | ||
| #define TC_BOOT_VOLUME_HEADER_SECTOR_OFFSET (TC_BOOT_VOLUME_HEADER_SECTOR * SECTOR_SIZE) | ||
|
|
||
| #define TC_CD_BOOTSECTOR_OFFSET 0xd000 | ||
| #define TC_CD_BOOT_LOADER_SECTOR 26 | ||
|
|
||
| #define TC_ORIG_BOOT_LOADER_BACKUP_SECTOR TC_BOOT_LOADER_AREA_SECTOR_COUNT | ||
| #define TC_ORIG_BOOT_LOADER_BACKUP_SECTOR_OFFSET (TC_ORIG_BOOT_LOADER_BACKUP_SECTOR * SECTOR_SIZE) | ||
|
|
||
| #define TC_BOOT_LOADER_BACKUP_RESCUE_DISK_SECTOR (TC_ORIG_BOOT_LOADER_BACKUP_SECTOR + TC_BOOT_LOADER_AREA_SECTOR_COUNT) | ||
| #define TC_BOOT_LOADER_BACKUP_RESCUE_DISK_SECTOR_OFFSET (TC_BOOT_LOADER_BACKUP_RESCUE_DISK_SECTOR * SECTOR_SIZE) | ||
|
|
||
| #define TC_MBR_SECTOR 0 | ||
| #define TC_MAX_MBR_BOOT_CODE_SIZE 440 | ||
|
|
||
| #define TC_MAX_EXTRA_BOOT_PARTITION_SIZE (256UL * 1024UL * 1024UL) | ||
|
|
||
|
|
||
| #pragma pack (1) | ||
|
|
||
| typedef struct | ||
| { | ||
| byte Flags; | ||
| } BootSectorConfiguration; | ||
|
|
||
|
|
||
| // Modifying this value can introduce incompatibility with previous versions | ||
| #define TC_BOOT_LOADER_ARGS_OFFSET 0x10 | ||
|
|
||
| typedef struct | ||
| { | ||
| // Modifying this structure can introduce incompatibility with previous versions | ||
| char Signature[8]; | ||
| uint16 BootLoaderVersion; | ||
| uint16 CryptoInfoOffset; | ||
| uint16 CryptoInfoLength; | ||
| uint32 HeaderSaltCrc32; | ||
| Password BootPassword; | ||
| uint64 HiddenSystemPartitionStart; | ||
| uint64 DecoySystemPartitionStart; | ||
| uint32 Flags; | ||
|
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| uint32 BootArgumentsCrc32; | ||
|
|
||
| } BootArguments; | ||
|
|
||
| // Modifying these values can introduce incompatibility with previous versions | ||
| #define TC_BOOT_ARGS_FLAG_EXTRA_BOOT_PARTITION 0x1 | ||
|
|
||
| #pragma pack () | ||
|
|
||
| // Boot arguments signature should not be defined as a static string | ||
| // Modifying these values can introduce incompatibility with previous versions | ||
| #define TC_SET_BOOT_ARGUMENTS_SIGNATURE(SG) do { SG[0] = 'T'; SG[1] = 'R'; SG[2] = 'U'; SG[3] = 'E'; SG[4] = 0x11; SG[5] = 0x23; SG[6] = 0x45; SG[7] = 0x66; } while (FALSE) | ||
| #define TC_IS_BOOT_ARGUMENTS_SIGNATURE(SG) (SG[0] == 'T' && SG[1] == 'R' && SG[2] == 'U' && SG[3] == 'E' && SG[4] == 0x11 && SG[5] == 0x23 && SG[6] == 0x45 && SG[7] == 0x66) | ||
|
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||
|
|
||
| #endif // TC_HEADER_Boot_BootCommon |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,82 +1,82 @@ | ||
| /* | ||
| Copyright (c) 2008-2009 TrueCrypt Foundation. All rights reserved. | ||
| Governed by the TrueCrypt License 2.8 the full text of which is contained | ||
| in the file License.txt included in TrueCrypt binary and source code | ||
| distribution packages. | ||
| */ | ||
|
|
||
| #include "BootConfig.h" | ||
|
|
||
| byte BootSectorFlags; | ||
|
|
||
| byte BootLoaderDrive; | ||
| byte BootDrive; | ||
| bool BootDriveGeometryValid = false; | ||
| bool PreventNormalSystemBoot = false; | ||
| bool PreventBootMenu = false; | ||
| char CustomUserMessage[TC_BOOT_SECTOR_USER_MESSAGE_MAX_LENGTH + 1]; | ||
| uint32 OuterVolumeBackupHeaderCrc; | ||
|
|
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| bool BootStarted = false; | ||
|
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| DriveGeometry BootDriveGeometry; | ||
|
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| CRYPTO_INFO *BootCryptoInfo; | ||
| Partition EncryptedVirtualPartition; | ||
|
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| Partition ActivePartition; | ||
| Partition PartitionFollowingActive; | ||
| bool ExtraBootPartitionPresent = false; | ||
| uint64 HiddenVolumeStartUnitNo; | ||
| uint64 HiddenVolumeStartSector; | ||
|
|
||
| #ifndef TC_WINDOWS_BOOT_RESCUE_DISK_MODE | ||
|
|
||
| void ReadBootSectorUserConfiguration () | ||
| { | ||
| byte userConfig; | ||
|
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| AcquireSectorBuffer(); | ||
|
|
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| if (ReadWriteMBR (false, BootLoaderDrive, true) != BiosResultSuccess) | ||
| goto ret; | ||
|
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| userConfig = SectorBuffer[TC_BOOT_SECTOR_USER_CONFIG_OFFSET]; | ||
| PreventBootMenu = (userConfig & TC_BOOT_USER_CFG_FLAG_DISABLE_ESC); | ||
|
|
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| memcpy (CustomUserMessage, SectorBuffer + TC_BOOT_SECTOR_USER_MESSAGE_OFFSET, TC_BOOT_SECTOR_USER_MESSAGE_MAX_LENGTH); | ||
| CustomUserMessage[TC_BOOT_SECTOR_USER_MESSAGE_MAX_LENGTH] = 0; | ||
|
|
||
| if (userConfig & TC_BOOT_USER_CFG_FLAG_SILENT_MODE) | ||
| { | ||
| if (CustomUserMessage[0]) | ||
| Print (CustomUserMessage); | ||
|
|
||
| DisableScreenOutput(); | ||
| } | ||
|
|
||
| OuterVolumeBackupHeaderCrc = *(uint32 *) (SectorBuffer + TC_BOOT_SECTOR_OUTER_VOLUME_BAK_HEADER_CRC_OFFSET); | ||
|
|
||
| ret: | ||
| ReleaseSectorBuffer(); | ||
| } | ||
|
|
||
|
|
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| BiosResult UpdateBootSectorConfiguration (byte drive) | ||
| { | ||
| AcquireSectorBuffer(); | ||
|
|
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| BiosResult result = ReadWriteMBR (false, drive); | ||
| if (result != BiosResultSuccess) | ||
| goto ret; | ||
|
|
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| SectorBuffer[TC_BOOT_SECTOR_CONFIG_OFFSET] = BootSectorFlags; | ||
| result = ReadWriteMBR (true, drive); | ||
|
|
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| ret: | ||
| ReleaseSectorBuffer(); | ||
| return result; | ||
| } | ||
|
|
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| #endif // !TC_WINDOWS_BOOT_RESCUE_DISK_MODE | ||
| /* | ||
| Copyright (c) 2008-2009 TrueCrypt Developers Association. All rights reserved. | ||
| Governed by the TrueCrypt License 2.8 the full text of which is contained in | ||
| the file License.txt included in TrueCrypt binary and source code distribution | ||
| packages. | ||
| */ | ||
|
|
||
| #include "BootConfig.h" | ||
|
|
||
| byte BootSectorFlags; | ||
|
|
||
| byte BootLoaderDrive; | ||
| byte BootDrive; | ||
| bool BootDriveGeometryValid = false; | ||
| bool PreventNormalSystemBoot = false; | ||
| bool PreventBootMenu = false; | ||
| char CustomUserMessage[TC_BOOT_SECTOR_USER_MESSAGE_MAX_LENGTH + 1]; | ||
| uint32 OuterVolumeBackupHeaderCrc; | ||
|
|
||
| bool BootStarted = false; | ||
|
|
||
| DriveGeometry BootDriveGeometry; | ||
|
|
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| CRYPTO_INFO *BootCryptoInfo; | ||
| Partition EncryptedVirtualPartition; | ||
|
|
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| Partition ActivePartition; | ||
| Partition PartitionFollowingActive; | ||
| bool ExtraBootPartitionPresent = false; | ||
| uint64 HiddenVolumeStartUnitNo; | ||
| uint64 HiddenVolumeStartSector; | ||
|
|
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| #ifndef TC_WINDOWS_BOOT_RESCUE_DISK_MODE | ||
|
|
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| void ReadBootSectorUserConfiguration () | ||
| { | ||
| byte userConfig; | ||
|
|
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| AcquireSectorBuffer(); | ||
|
|
||
| if (ReadWriteMBR (false, BootLoaderDrive, true) != BiosResultSuccess) | ||
| goto ret; | ||
|
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| userConfig = SectorBuffer[TC_BOOT_SECTOR_USER_CONFIG_OFFSET]; | ||
| PreventBootMenu = (userConfig & TC_BOOT_USER_CFG_FLAG_DISABLE_ESC); | ||
|
|
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| memcpy (CustomUserMessage, SectorBuffer + TC_BOOT_SECTOR_USER_MESSAGE_OFFSET, TC_BOOT_SECTOR_USER_MESSAGE_MAX_LENGTH); | ||
| CustomUserMessage[TC_BOOT_SECTOR_USER_MESSAGE_MAX_LENGTH] = 0; | ||
|
|
||
| if (userConfig & TC_BOOT_USER_CFG_FLAG_SILENT_MODE) | ||
| { | ||
| if (CustomUserMessage[0]) | ||
| Print (CustomUserMessage); | ||
|
|
||
| DisableScreenOutput(); | ||
| } | ||
|
|
||
| OuterVolumeBackupHeaderCrc = *(uint32 *) (SectorBuffer + TC_BOOT_SECTOR_OUTER_VOLUME_BAK_HEADER_CRC_OFFSET); | ||
|
|
||
| ret: | ||
| ReleaseSectorBuffer(); | ||
| } | ||
|
|
||
|
|
||
| BiosResult UpdateBootSectorConfiguration (byte drive) | ||
| { | ||
| AcquireSectorBuffer(); | ||
|
|
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| BiosResult result = ReadWriteMBR (false, drive); | ||
| if (result != BiosResultSuccess) | ||
| goto ret; | ||
|
|
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| SectorBuffer[TC_BOOT_SECTOR_CONFIG_OFFSET] = BootSectorFlags; | ||
| result = ReadWriteMBR (true, drive); | ||
|
|
||
| ret: | ||
| ReleaseSectorBuffer(); | ||
| return result; | ||
| } | ||
|
|
||
| #endif // !TC_WINDOWS_BOOT_RESCUE_DISK_MODE |
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