xref: /freebsd/crypto/krb5/src/lib/crypto/krb/checksum_length.c (revision 7f2fe78b9dd5f51c821d771b63d2e096f6fd49e9)
1 /* -*- mode: c; c-basic-offset: 4; indent-tabs-mode: nil -*- */
2 /*
3  * Copyright (C) 1998 by the FundsXpress, INC.
4  *
5  * All rights reserved.
6  *
7  * Export of this software from the United States of America may require
8  * a specific license from the United States Government.  It is the
9  * responsibility of any person or organization contemplating export to
10  * 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 FundsXpress. not be used in advertising or publicity pertaining
18  * to distribution of the software without specific, written prior
19  * permission.  FundsXpress makes no representations about the suitability of
20  * this software for any purpose.  It is provided "as is" without express
21  * or implied warranty.
22  *
23  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
24  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
25  * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
26  */
27 
28 #include "crypto_int.h"
29 
30 krb5_error_code KRB5_CALLCONV
krb5_c_checksum_length(krb5_context context,krb5_cksumtype cksumtype,size_t * length)31 krb5_c_checksum_length(krb5_context context, krb5_cksumtype cksumtype,
32                        size_t *length)
33 {
34     const struct krb5_cksumtypes *ctp;
35 
36     ctp = find_cksumtype(cksumtype);
37     if (ctp == NULL)
38         return KRB5_BAD_ENCTYPE;
39 
40     *length = ctp->output_size;
41     return 0;
42 }
43