xref: /freebsd/crypto/krb5/src/lib/krb5/rcache/t_memrcache.c (revision f1c4c3daccbaf3820f0e2224de53df12fc952fcc)
1 /* -*- mode: c; c-basic-offset: 4; indent-tabs-mode: nil -*- */
2 /* lib/krb5/rcache/t_memrcache.c - memory replay cache tests */
3 /*
4  * Copyright (C) 2019 by the Massachusetts Institute of Technology.
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  *
11  * * Redistributions of source code must retain the above copyright
12  *   notice, this list of conditions and the following disclaimer.
13  *
14  * * Redistributions in binary form must reproduce the above copyright
15  *   notice, this list of conditions and the following disclaimer in
16  *   the documentation and/or other materials provided with the
17  *   distribution.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
20  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
21  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
22  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
23  * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
24  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
25  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
26  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
28  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
30  * OF THE POSSIBILITY OF SUCH DAMAGE.
31  */
32 
33 #include "memrcache.c"
34 
35 int
main(void)36 main(void)
37 {
38     krb5_error_code ret;
39     krb5_context context;
40     k5_memrcache mrc;
41     int i;
42     uint8_t tag[4];
43     krb5_data tag_data = make_data(tag, 4);
44     struct entry *e;
45 
46     ret = krb5_init_context(&context);
47     assert(ret == 0);
48 
49     /* Store a thousand unique tags, then verify that they all appear as
50      * replays. */
51     ret = k5_memrcache_create(context, &mrc);
52     assert(ret == 0);
53     for (i = 0; i < 1000; i++) {
54         store_32_be(i, tag);
55         ret = k5_memrcache_store(context, mrc, &tag_data);
56         assert(ret == 0);
57     }
58     for (i = 0; i < 1000; i++) {
59         store_32_be(i, tag);
60         ret = k5_memrcache_store(context, mrc, &tag_data);
61         assert(ret == KRB5KRB_AP_ERR_REPEAT);
62     }
63     k5_memrcache_free(context, mrc);
64 
65     /* Store a thousand unique tags, each spaced out so that previous entries
66      * appear as expired.  Verify that the expiration queue has one entry. */
67     ret = k5_memrcache_create(context, &mrc);
68     assert(ret == 0);
69     context->clockskew = 100;
70     for (i = 1; i < 1000; i++) {
71         krb5_set_debugging_time(context, i * 200, 0);
72         store_32_be(i, tag);
73         ret = k5_memrcache_store(context, mrc, &tag_data);
74         assert(ret == 0);
75     }
76     e = K5_TAILQ_FIRST(&mrc->expiration_queue);
77     assert(e != NULL && K5_TAILQ_NEXT(e, links) == NULL);
78     k5_memrcache_free(context, mrc);
79 
80     krb5_free_context(context);
81     return 0;
82 }
83