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      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
     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
     53 is_keyed_cksum(krb5_cksumtype ctype)
     54 {
     55     return krb5_c_is_keyed_cksum (ctype);
     56 }
     57