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Annotation of truecrypt/boot/windows/bootcommon.h, revision 1.1

1.1     ! root        1: /*
        !             2:  Copyright (c) 2008 TrueCrypt Foundation. All rights reserved.
        !             3: 
        !             4:  Governed by the TrueCrypt License 2.4 the full text of which is contained
        !             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: 
        !            12: #include "Password.h"
        !            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: 
        !            27: #define TC_MBR_SECTOR 0
        !            28: #define TC_MAX_MBR_BOOT_CODE_SIZE 440
        !            29: 
        !            30: #define TC_BOOT_CFG_FLAG_RESCUE_DISK                                   0x10
        !            31: #define TC_BOOT_CFG_FLAG_RESCUE_DISK_ORIG_SYS_LOADER   0x20
        !            32: 
        !            33: #pragma pack (1)
        !            34: 
        !            35: typedef struct
        !            36: {
        !            37:        byte Flags;
        !            38: } BootSectorConfiguration;
        !            39: 
        !            40: 
        !            41: // Modifying this value can introduce incompatibility with previous versions
        !            42: #define TC_BOOT_LOADER_ARGS_OFFSET 0x10
        !            43: 
        !            44: typedef struct
        !            45: {
        !            46:        // Modifying this structure can introduce incompatibility with previous versions
        !            47:        char Signature[8];
        !            48:        uint16 BootLoaderVersion;
        !            49:        uint16 CryptoInfoOffset;
        !            50:        uint16 CryptoInfoLength;
        !            51:        uint32 HeaderSaltCrc32;
        !            52:        Password BootPassword;
        !            53: } BootArguments;
        !            54: 
        !            55: #pragma pack ()
        !            56: 
        !            57: // Boot arguments signature should not be defined as a static string
        !            58: // Modifying these values can introduce incompatibility with previous versions
        !            59: #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)
        !            60: #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)
        !            61: 
        !            62: 
        !            63: #endif // TC_HEADER_Boot_BootCommon

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