1 /* -*- mode: c; c-basic-offset: 4; indent-tabs-mode: nil -*- */
2 /* lib/krb5/krb/t_valid_times.c - test program for krb5int_validate_times() */
3 /*
4 * Copyright (C) 2017 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 "k5-int.h"
34 #include "int-proto.h"
35
36 #define BOUNDARY (uint32_t)INT32_MIN
37
38 int
main(void)39 main(void)
40 {
41 krb5_error_code ret;
42 krb5_context context;
43 krb5_ticket_times times = { 0, 0, 0, 0 };
44
45 ret = krb5_init_context(&context);
46 assert(!ret);
47
48 /* Current time is within authtime and end time. */
49 ret = krb5_set_debugging_time(context, 1000, 0);
50 times.authtime = 500;
51 times.endtime = 1500;
52 ret = krb5int_validate_times(context, ×);
53 assert(!ret);
54
55 /* Current time is before starttime, but within clock skew. */
56 times.starttime = 1100;
57 ret = krb5int_validate_times(context, ×);
58 assert(!ret);
59
60 /* Current time is before starttime by more than clock skew. */
61 times.starttime = 1400;
62 ret = krb5int_validate_times(context, ×);
63 assert(ret == KRB5KRB_AP_ERR_TKT_NYV);
64
65 /* Current time is after end time, but within clock skew. */
66 times.starttime = 500;
67 times.endtime = 800;
68 ret = krb5int_validate_times(context, ×);
69 assert(!ret);
70
71 /* Current time is after end time by more than clock skew. */
72 times.endtime = 600;
73 ret = krb5int_validate_times(context, ×);
74 assert(ret == KRB5KRB_AP_ERR_TKT_EXPIRED);
75
76 /* Current time is within starttime and endtime; current time and
77 * endtime are across y2038 boundary. */
78 ret = krb5_set_debugging_time(context, BOUNDARY - 100, 0);
79 assert(!ret);
80 times.starttime = BOUNDARY - 200;
81 times.endtime = BOUNDARY + 500;
82 ret = krb5int_validate_times(context, ×);
83 assert(!ret);
84
85 /* Current time is before starttime, but by less than clock skew. */
86 times.starttime = BOUNDARY + 100;
87 ret = krb5int_validate_times(context, ×);
88 assert(!ret);
89
90 /* Current time is before starttime by more than clock skew. */
91 times.starttime = BOUNDARY + 250;
92 ret = krb5int_validate_times(context, ×);
93 assert(ret == KRB5KRB_AP_ERR_TKT_NYV);
94
95 /* Current time is after endtime, but by less than clock skew. */
96 ret = krb5_set_debugging_time(context, BOUNDARY + 100, 0);
97 assert(!ret);
98 times.starttime = BOUNDARY - 1000;
99 times.endtime = BOUNDARY - 100;
100 ret = krb5int_validate_times(context, ×);
101 assert(!ret);
102
103 /* Current time is after endtime by more than clock skew. */
104 times.endtime = BOUNDARY - 300;
105 ret = krb5int_validate_times(context, ×);
106 assert(ret == KRB5KRB_AP_ERR_TKT_EXPIRED);
107
108 krb5_free_context(context);
109
110 return 0;
111 }
112