xref: /titanic_41/usr/src/uts/common/gssapi/mechs/krb5/include/crc-32.h (revision 159d09a20817016f09b3ea28d1bdada4a336bb91)
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