1
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 "k5-int.h"
29 #include "cksumtypes.h"
30
31 krb5_boolean KRB5_CALLCONV
krb5_c_is_keyed_cksum(krb5_cksumtype ctype)32 krb5_c_is_keyed_cksum(krb5_cksumtype ctype)
33 {
34 int i;
35
36 for (i=0; i<krb5_cksumtypes_length; i++) {
37 if (krb5_cksumtypes_list[i].ctype == ctype) {
38 if (krb5_cksumtypes_list[i].keyhash ||
39 (krb5_cksumtypes_list[i].flags &
40 KRB5_CKSUMFLAG_DERIVE))
41 return(1);
42 else
43 return(0);
44 }
45 }
46
47 /* ick, but it's better than coredumping, which is what the
48 old code would have done */
49 return 0; /* error case */
50 }
51
52 krb5_boolean KRB5_CALLCONV
is_keyed_cksum(krb5_cksumtype ctype)53 is_keyed_cksum(krb5_cksumtype ctype)
54 {
55 return krb5_c_is_keyed_cksum (ctype);
56 }
57