1 /*
2  * lib/krb5/rcache/rc_none.c
3  *
4  * Copyright 2004 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  * replay cache no-op implementation
28  */
29 
30 #include "k5-int.h"
31 #include "rc-int.h"
32 
33 static krb5_error_code KRB5_CALLCONV
krb5_rc_none_init(krb5_context ctx,krb5_rcache rc,krb5_deltat d)34 krb5_rc_none_init(krb5_context ctx, krb5_rcache rc, krb5_deltat d)
35 {
36     return 0;
37 }
38 #define krb5_rc_none_recover_or_init krb5_rc_none_init
39 
40 static krb5_error_code KRB5_CALLCONV
krb5_rc_none_noargs(krb5_context ctx,krb5_rcache rc)41 krb5_rc_none_noargs(krb5_context ctx, krb5_rcache rc)
42 {
43     return 0;
44 }
45 #define krb5_rc_none_recover	krb5_rc_none_noargs
46 #define krb5_rc_none_destroy	krb5_rc_none_noargs
47 #define krb5_rc_none_close	krb5_rc_none_noargs
48 #define krb5_rc_none_expunge	krb5_rc_none_noargs
49 
50 static krb5_error_code KRB5_CALLCONV
krb5_rc_none_store(krb5_context ctx,krb5_rcache rc,krb5_donot_replay * r)51 krb5_rc_none_store(krb5_context ctx, krb5_rcache rc, krb5_donot_replay *r)
52 {
53     return 0;
54 }
55 
56 static krb5_error_code KRB5_CALLCONV
krb5_rc_none_get_span(krb5_context ctx,krb5_rcache rc,krb5_deltat * d)57 krb5_rc_none_get_span(krb5_context ctx, krb5_rcache rc, krb5_deltat *d)
58 {
59     return 0;
60 }
61 
62 static char * KRB5_CALLCONV
krb5_rc_none_get_name(krb5_context ctx,krb5_rcache rc)63 krb5_rc_none_get_name(krb5_context ctx, krb5_rcache rc)
64 {
65     return "";
66 }
67 
68 static krb5_error_code KRB5_CALLCONV
krb5_rc_none_resolve(krb5_context ctx,krb5_rcache rc,char * name)69 krb5_rc_none_resolve(krb5_context ctx, krb5_rcache rc, char *name)
70 {
71     rc->data = "NONE";
72     return 0;
73 }
74 
75 const krb5_rc_ops krb5_rc_none_ops = {
76     0,
77     "NONE",
78     krb5_rc_none_init,
79     krb5_rc_none_recover,
80     krb5_rc_none_recover_or_init,
81     krb5_rc_none_destroy,
82     krb5_rc_none_close,
83     krb5_rc_none_store,
84     krb5_rc_none_expunge,
85     krb5_rc_none_get_span,
86     krb5_rc_none_get_name,
87     krb5_rc_none_resolve
88 };
89