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Annotation of truecrypt/common/crc.h, revision 1.1.1.9

1.1.1.9 ! root        1: /*
        !             2:  Legal Notice: The source code contained in this file has been derived from
        !             3:  the source code of Encryption for the Masses 2.02a, which is Copyright (c)
        !             4:  Paul Le Roux and which is covered by the 'License Agreement for Encryption
        !             5:  for the Masses'. Modifications and additions to that source code contained
        !             6:  in this file are Copyright (c) TrueCrypt Foundation and are covered by the
        !             7:  TrueCrypt License 2.2 the full text of which is contained in the file
        !             8:  License.txt included in TrueCrypt binary and source code distribution
        !             9:  packages. */
1.1       root       10: 
1.1.1.6   root       11: extern unsigned __int32 crc_32_tab[];
1.1       root       12: 
                     13: #define UPDC32(octet, crc)\
1.1.1.6   root       14:   (unsigned __int32)((crc_32_tab[(((unsigned __int32)(crc)) ^ ((unsigned char)(octet))) & 0xff] ^ (((unsigned __int32)(crc)) >> 8)))
1.1       root       15: 
1.1.1.6   root       16: unsigned __int32 crc32 (unsigned char *data, int length);
                     17: unsigned __int32 crc32int (unsigned __int32 *data);
                     18: BOOL crc32_selftests (void);

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