1 /*
2  * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
3  * Use is subject to license terms.
4  */
5 
6 
7 /*
8  * Copyright (C) 1998 by the FundsXpress, INC.
9  *
10  * All rights reserved.
11  *
12  * Export of this software from the United States of America may require
13  * a specific license from the United States Government.  It is the
14  * responsibility of any person or organization contemplating export to
15  * obtain such a license before exporting.
16  *
17  * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
18  * distribute this software and its documentation for any purpose and
19  * without fee is hereby granted, provided that the above copyright
20  * notice appear in all copies and that both that copyright notice and
21  * this permission notice appear in supporting documentation, and that
22  * the name of FundsXpress. not be used in advertising or publicity pertaining
23  * to distribution of the software without specific, written prior
24  * permission.  FundsXpress makes no representations about the suitability of
25  * this software for any purpose.  It is provided "as is" without express
26  * or implied warranty.
27  *
28  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
29  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
30  * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
31  */
32 
33 #include "k5-int.h"
34 #include "etypes.h"
35 
36 krb5_boolean KRB5_CALLCONV
krb5_c_valid_enctype(krb5_enctype etype)37 krb5_c_valid_enctype(krb5_enctype etype)
38 {
39     int i;
40 
41     for (i=0; i<krb5_enctypes_length; i++) {
42 	if (krb5_enctypes_list[i].etype == etype)
43 	    return(1);
44     }
45 
46     return(0);
47 }
48 
49 krb5_boolean KRB5_CALLCONV
valid_enctype(krb5_enctype etype)50 valid_enctype(krb5_enctype etype)
51 {
52     return krb5_c_valid_enctype (etype);
53 }
54 
55 /* Solaris kerberos:
56  *
57  * is_in_keytype(): returns 1 if enctype == one of the enctypes in keytype
58  * otherwise 0 is returned.
59  */
60 krb5_boolean KRB5_CALLCONV
is_in_keytype(keytype,numkeytypes,enctype)61 is_in_keytype(keytype, numkeytypes, enctype)
62     krb5_const krb5_enctype	*keytype;
63     int			numkeytypes;
64     krb5_enctype	enctype;
65 {
66     int i;
67 
68     KRB5_LOG(KRB5_INFO, "is_in_keytype() enctype = %d", enctype);
69     KRB5_LOG(KRB5_INFO, "is_in_keytype() numkeytypes = %d", numkeytypes);
70 
71     if (keytype == NULL || numkeytypes <= 0) {
72 	return(0);
73     }
74 
75     for (i = 0; i < numkeytypes; i++) {
76 
77 	KRB5_LOG1(KRB5_INFO, "is_in_keytype() keytype[%d] = %d",
78 		i, keytype[i]);
79 
80 	if (keytype[i] == enctype) {
81 	    KRB5_LOG0(KRB5_INFO, "is_in_keytype() end true");
82 	    return(1);
83 	}
84     }
85 
86     KRB5_LOG0(KRB5_INFO, "is_in_keytype() end false");
87     return(0);
88 }
89