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 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