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Annotation of truecrypt/common/crc.h, revision 1.1.1.6

1.1.1.6 ! root        1: /* Legal Notice: The source code contained in this file has been derived from
        !             2:    the source code of Encryption for the Masses 2.02a, which is Copyright (c)
        !             3:    1998-99 Paul Le Roux and which is covered by the 'License Agreement for
        !             4:    Encryption for the Masses'. Modifications and additions to that source code
        !             5:    contained in this file are Copyright (c) 2004-2005 TrueCrypt Foundation and
        !             6:    Copyright (c) 2004 TrueCrypt Team, and are covered by TrueCrypt License 2.0
        !             7:    the full text of which is contained in the file License.txt included in
        !             8:    TrueCrypt binary and source code distribution archives.  */
1.1       root        9: 
1.1.1.6 ! root       10: extern unsigned __int32 crc_32_tab[];
1.1       root       11: 
                     12: #define UPDC32(octet, crc)\
1.1.1.6 ! root       13:   (unsigned __int32)((crc_32_tab[(((unsigned __int32)(crc)) ^ ((unsigned char)(octet))) & 0xff] ^ (((unsigned __int32)(crc)) >> 8)))
1.1       root       14: 
1.1.1.6 ! root       15: unsigned __int32 crc32 (unsigned char *data, int length);
        !            16: unsigned __int32 crc32int (unsigned __int32 *data);
        !            17: BOOL crc32_selftests (void);

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