Home | History | Annotate | Download | only in include
      1 /*
      2  * include/krb5/crc-32.h
      3  *
      4  * Copyright 1989,1990 by the Massachusetts Institute of Technology.
      5  * All Rights Reserved.
      6  *
      7  * Export of this software from the United States of America may
      8  *   require a specific license from the United States Government.
      9  *   It is the responsibility of any person or organization contemplating
     10  *   export to obtain such a license before exporting.
     11  *
     12  * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
     13  * distribute this software and its documentation for any purpose and
     14  * without fee is hereby granted, provided that the above copyright
     15  * notice appear in all copies and that both that copyright notice and
     16  * this permission notice appear in supporting documentation, and that
     17  * the name of M.I.T. not be used in advertising or publicity pertaining
     18  * to distribution of the software without specific, written prior
     19  * permission.  Furthermore if you modify this software you must label
     20  * your software as modified software and not distribute it in such a
     21  * fashion that it might be confused with the original M.I.T. software.
     22  * M.I.T. makes no representations about the suitability of
     23  * this software for any purpose.  It is provided "as is" without express
     24  * or implied warranty.
     25  *
     26  *
     27  * Definitions for the CRC-32 checksum
     28  */
     29 
     30 /*
     31  * Copyright (C) 1998 by the FundsXpress, INC.
     32  *
     33  * All rights reserved.
     34  *
     35  * Export of this software from the United States of America may require
     36  * a specific license from the United States Government.  It is the
     37  * responsibility of any person or organization contemplating export to
     38  * obtain such a license before exporting.
     39  *
     40  * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
     41  * distribute this software and its documentation for any purpose and
     42  * without fee is hereby granted, provided that the above copyright
     43  * notice appear in all copies and that both that copyright notice and
     44  * this permission notice appear in supporting documentation, and that
     45  * the name of FundsXpress. not be used in advertising or publicity pertaining
     46  * to distribution of the software without specific, written prior
     47  * permission.  FundsXpress makes no representations about the suitability of
     48  * this software for any purpose.  It is provided "as is" without express
     49  * or implied warranty.
     50  *
     51  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
     52  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
     53  * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
     54  */
     55 
     56 
     57 #ifndef KRB5_CRC32__
     58 #define KRB5_CRC32__
     59 
     60 #define CRC32_CKSUM_LENGTH	4
     61 
     62 void
     63 mit_crc32 (const krb5_pointer in, size_t in_length, unsigned long *c);
     64 
     65 #ifdef CRC32_SHIFT4
     66 void mit_crc32_shift4(const krb5_pointer /* in */,
     67 		      const size_t /* in_length */,
     68 		      unsigned long * /* cksum */);
     69 #endif
     70 
     71 #endif /* KRB5_CRC32__ */
     72