1 #pragma ident "%Z%%M% %I% %E% SMI" 2 /* 3 * include/krb5/crc-32.h 4 * 5 * Copyright 1989,1990 by the Massachusetts Institute of Technology. 6 * All Rights Reserved. 7 * 8 * Export of this software from the United States of America may 9 * require a specific license from the United States Government. 10 * It is the responsibility of any person or organization contemplating 11 * export to obtain such a license before exporting. 12 * 13 * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and 14 * distribute this software and its documentation for any purpose and 15 * without fee is hereby granted, provided that the above copyright 16 * notice appear in all copies and that both that copyright notice and 17 * this permission notice appear in supporting documentation, and that 18 * the name of M.I.T. not be used in advertising or publicity pertaining 19 * to distribution of the software without specific, written prior 20 * permission. M.I.T. makes no representations about the suitability of 21 * this software for any purpose. It is provided "as is" without express 22 * or implied warranty. 23 * 24 * 25 * Definitions for the CRC-32 checksum 26 */ 27 28 29 #ifndef KRB5_CRC32__ 30 #define KRB5_CRC32__ 31 32 #define CRC32_CKSUM_LENGTH 4 33 34 void 35 mit_crc32 (const krb5_pointer in, const size_t in_length, unsigned long *c); 36 37 #ifdef CRC32_SHIFT4 38 void mit_crc32_shift4(const krb5_pointer /* in */, 39 const size_t /* in_length */, 40 unsigned long * /* cksum */); 41 #endif 42 43 #endif /* KRB5_CRC32__ */ 44