1 /* ====================================================================
2 * Copyright (c) 2001-2015 The OpenSSL Project. All rights reserved.
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in
13 * the documentation and/or other materials provided with the
16 * 3. All advertising materials mentioning features or use of this
17 * software must display the following acknowledgment:
18 * "This product includes software developed by the OpenSSL Project
19 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
21 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
22 * endorse or promote products derived from this software without
23 * prior written permission. For written permission, please contact
24 * licensing@OpenSSL.org.
26 * 5. Products derived from this software may not be called "OpenSSL"
27 * nor may "OpenSSL" appear in their names without prior written
28 * permission of the OpenSSL Project.
30 * 6. Redistributions of any form whatsoever must retain the following
32 * "This product includes software developed by the OpenSSL Project
33 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
35 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
36 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
37 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
38 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
39 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
40 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
41 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
42 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
43 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
44 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
45 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
46 * OF THE POSSIBILITY OF SUCH DAMAGE.
47 * ====================================================================
49 * This product includes cryptographic software written by Eric Young
50 * (eay@cryptsoft.com). This product includes software written by Tim
51 * Hudson (tjh@cryptsoft.com).
55 #include <openssl/crypto.h>
58 #define SECS_PER_DAY (24 * 60 * 60)
61 * Time checking test code. Check times are identical for a wide range of
62 * offsets. This should be run on a machine with 64 bit time_t or it will
63 * trigger the very errors the routines fix.
66 static int check_time(long offset)
68 struct tm tm1, tm2, o1;
75 OPENSSL_gmtime(&t2, &tm2);
76 OPENSSL_gmtime(&t1, &tm1);
78 OPENSSL_gmtime_adj(&tm1, 0, offset);
79 if ((tm1.tm_year != tm2.tm_year) ||
80 (tm1.tm_mon != tm2.tm_mon) ||
81 (tm1.tm_mday != tm2.tm_mday) ||
82 (tm1.tm_hour != tm2.tm_hour) ||
83 (tm1.tm_min != tm2.tm_min) || (tm1.tm_sec != tm2.tm_sec)) {
84 fprintf(stderr, "TIME ERROR!!\n");
85 fprintf(stderr, "Time1: %d/%d/%d, %d:%02d:%02d\n",
86 tm2.tm_mday, tm2.tm_mon + 1, tm2.tm_year + 1900,
87 tm2.tm_hour, tm2.tm_min, tm2.tm_sec);
88 fprintf(stderr, "Time2: %d/%d/%d, %d:%02d:%02d\n",
89 tm1.tm_mday, tm1.tm_mon + 1, tm1.tm_year + 1900,
90 tm1.tm_hour, tm1.tm_min, tm1.tm_sec);
93 if (!OPENSSL_gmtime_diff(&off_day, &off_sec, &o1, &tm1))
95 toffset = (long)off_day *SECS_PER_DAY + off_sec;
96 if (offset != toffset) {
97 fprintf(stderr, "TIME OFFSET ERROR!!\n");
98 fprintf(stderr, "Expected %ld, Got %ld (%d:%d)\n",
99 offset, toffset, off_day, off_sec);
105 int main(int argc, char **argv)
110 if (sizeof(time_t) < 8) {
111 fprintf(stderr, "Skipping; time_t is less than 64-bits\n");
114 for (fails = 0, offset = 0; offset < 1000000; offset++) {
115 if (!check_time(offset))
117 if (!check_time(-offset))
119 if (!check_time(offset * 1000))
121 if (!check_time(-offset * 1000))
125 return fails ? 1 : 0;