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Annotation of truecrypt/common/crc.h, revision 1.1.1.4

1.1.1.3   root        1: /* The source code contained in this file has been derived from the source code
                      2:    of Encryption for the Masses 2.02a by Paul Le Roux. Modifications and
                      3:    additions to that source code contained in this file are Copyright (c) 2004
1.1.1.4 ! root        4:    TrueCrypt Foundation and Copyright (c) 2004 TrueCrypt Team. Unmodified
1.1.1.3   root        5:    parts are Copyright (c) 1998-99 Paul Le Roux. This is a TrueCrypt Foundation
                      6:    release. Please see the file license.txt for full license details. */
1.1       root        7: 
                      8: extern unsigned long crc_32_tab[];
                      9: 
                     10: #define UPDC32(octet, crc)\
                     11:   (unsigned long)((crc_32_tab[(((unsigned long)(crc)) ^ ((unsigned char)(octet))) & 0xff] ^ (((unsigned long)(crc)) >> 8)))
                     12: 
                     13: unsigned long crc32 (unsigned char *data, int length);
                     14: unsigned long crc32long (unsigned long *data);
                     15: int crc32_selftest (void);

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