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Annotation of truecrypt/boot/windows/bootcommon.h, revision 1.1.1.5

1.1       root        1: /*
                      2:  Copyright (c) 2008 TrueCrypt Foundation. All rights reserved.
                      3: 
1.1.1.5 ! root        4:  Governed by the TrueCrypt License 2.7 the full text of which is contained
1.1       root        5:  in the file License.txt included in TrueCrypt binary and source code
                      6:  distribution packages.
                      7: */
                      8: 
                      9: #ifndef TC_HEADER_Boot_BootCommon
                     10: #define TC_HEADER_Boot_BootCommon
                     11: 
1.1.1.4   root       12: #include "Common/Password.h"
1.1       root       13: #include "BootDefs.h"
                     14: 
                     15: 
                     16: #define TC_BOOT_LOADER_AREA_SIZE (TC_BOOT_LOADER_AREA_SECTOR_COUNT * SECTOR_SIZE)
                     17: 
                     18: #define TC_BOOT_VOLUME_HEADER_SECTOR (TC_BOOT_LOADER_AREA_SECTOR_COUNT - 1)
                     19: #define TC_BOOT_VOLUME_HEADER_SECTOR_OFFSET (TC_BOOT_VOLUME_HEADER_SECTOR * SECTOR_SIZE)
                     20: 
                     21: #define TC_CD_BOOTSECTOR_OFFSET 0xd000
                     22: #define TC_CD_BOOT_LOADER_SECTOR 26
                     23: 
                     24: #define TC_ORIG_BOOT_LOADER_BACKUP_SECTOR TC_BOOT_LOADER_AREA_SECTOR_COUNT
                     25: #define TC_ORIG_BOOT_LOADER_BACKUP_SECTOR_OFFSET (TC_ORIG_BOOT_LOADER_BACKUP_SECTOR * SECTOR_SIZE)
                     26: 
1.1.1.3   root       27: #define TC_BOOT_LOADER_BACKUP_RESCUE_DISK_SECTOR (TC_ORIG_BOOT_LOADER_BACKUP_SECTOR + TC_BOOT_LOADER_AREA_SECTOR_COUNT)
                     28: #define TC_BOOT_LOADER_BACKUP_RESCUE_DISK_SECTOR_OFFSET (TC_BOOT_LOADER_BACKUP_RESCUE_DISK_SECTOR * SECTOR_SIZE)
                     29: 
1.1       root       30: #define TC_MBR_SECTOR 0
                     31: #define TC_MAX_MBR_BOOT_CODE_SIZE 440
                     32: 
                     33: 
                     34: #pragma pack (1)
                     35: 
                     36: typedef struct
                     37: {
                     38:        byte Flags;
                     39: } BootSectorConfiguration;
                     40: 
                     41: 
                     42: // Modifying this value can introduce incompatibility with previous versions
                     43: #define TC_BOOT_LOADER_ARGS_OFFSET 0x10
                     44: 
                     45: typedef struct
                     46: {
                     47:        // Modifying this structure can introduce incompatibility with previous versions
                     48:        char Signature[8];
                     49:        uint16 BootLoaderVersion;
                     50:        uint16 CryptoInfoOffset;
                     51:        uint16 CryptoInfoLength;
                     52:        uint32 HeaderSaltCrc32;
                     53:        Password BootPassword;
1.1.1.3   root       54:        uint64 HiddenSystemPartitionStart;
                     55:        uint64 DecoySystemPartitionStart;
                     56:        uint32 BootArgumentsCrc32;
                     57: 
1.1       root       58: } BootArguments;
                     59: 
                     60: #pragma pack ()
                     61: 
                     62: // Boot arguments signature should not be defined as a static string
                     63: // Modifying these values can introduce incompatibility with previous versions
                     64: #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)
                     65: #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)
                     66: 
                     67: 
                     68: #endif // TC_HEADER_Boot_BootCommon

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