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68 lines
2.6 KiB
C
68 lines
2.6 KiB
C
/*
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Legal Notice: Some portions of the source code contained in this file were
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derived from the source code of Encryption for the Masses 2.02a, which is
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Copyright (c) 1998-2000 Paul Le Roux and which is governed by the 'License
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Agreement for Encryption for the Masses'. Modifications and additions to
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the original source code (contained in this file) and all other portions
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of this file are Copyright (c) 2003-2010 TrueCrypt Developers Association
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and are governed by the TrueCrypt License 3.0 the full text of which is
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contained in the file License.txt included in TrueCrypt binary and source
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code distribution packages. */
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typedef struct fatparams_t
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{
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char volume_name[11];
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byte volume_id[4];
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unsigned int num_sectors; /* total number of sectors */
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int cluster_count; /* number of clusters */
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int size_root_dir; /* size of the root directory in bytes */
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int size_fat; /* size of FAT */
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int fats;
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int media;
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int cluster_size;
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int fat_length;
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uint16 dir_entries;
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uint16 sector_size;
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int hidden;
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__int16 reserved;
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uint16 sectors;
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unsigned int total_sect;
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uint16 heads;
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uint16 secs_track;
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} fatparams;
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struct msdos_boot_sector
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{
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unsigned char boot_jump[3]; /* Boot strap short or near jump */
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char system_id[8]; /* Name - can be used to special case
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partition manager volumes */
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unsigned char sector_size[2]; /* bytes per logical sector */
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unsigned char cluster_size; /* sectors/cluster */
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unsigned short reserved;/* reserved sectors */
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unsigned char fats; /* number of FATs */
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unsigned char dir_entries[2]; /* root directory entries */
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unsigned char sectors[2]; /* number of sectors */
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unsigned char media; /* media code */
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unsigned short fat_length; /* sectors/FAT */
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unsigned short secs_track; /* sectors per track */
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unsigned short heads; /* number of heads */
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unsigned __int32 hidden; /* hidden sectors */
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unsigned __int32 total_sect; /* number of sectors (if sectors == 0) */
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unsigned char drive_number; /* BIOS drive number */
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unsigned char RESERVED; /* Unused */
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unsigned char ext_boot_sign; /* 0x29 if fields below exist (DOS 3.3+) */
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unsigned char volume_id[4]; /* Volume ID number */
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char volume_label[11]; /* Volume label */
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char fs_type[8]; /* Typically FAT12, FAT16, or FAT32 */
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unsigned char boot_code[448]; /* Boot code (or message) */
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unsigned short boot_sign; /* 0xAA55 */
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};
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void GetFatParams ( fatparams *ft );
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void PutBoot ( fatparams *ft , unsigned char *boot );
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int FormatFat (unsigned __int64 startSector, fatparams * ft, void * dev, PCRYPTO_INFO cryptoInfo, BOOL quickFormat);
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