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diff --git a/src/lib/libcrypto/asn1/a_time.c b/src/lib/libcrypto/asn1/a_time.c
deleted file mode 100644
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1/* $OpenBSD: a_time.c,v 1.24 2015/07/24 13:49:58 jsing Exp $ */
2/* ====================================================================
3 * Copyright (c) 1999 The OpenSSL Project. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 *
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in
14 * the documentation and/or other materials provided with the
15 * distribution.
16 *
17 * 3. All advertising materials mentioning features or use of this
18 * software must display the following acknowledgment:
19 * "This product includes software developed by the OpenSSL Project
20 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
21 *
22 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
23 * endorse or promote products derived from this software without
24 * prior written permission. For written permission, please contact
25 * licensing@OpenSSL.org.
26 *
27 * 5. Products derived from this software may not be called "OpenSSL"
28 * nor may "OpenSSL" appear in their names without prior written
29 * permission of the OpenSSL Project.
30 *
31 * 6. Redistributions of any form whatsoever must retain the following
32 * acknowledgment:
33 * "This product includes software developed by the OpenSSL Project
34 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
35 *
36 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
37 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
38 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
39 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
40 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
41 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
42 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
43 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
44 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
45 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
46 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
47 * OF THE POSSIBILITY OF SUCH DAMAGE.
48 * ====================================================================
49 *
50 * This product includes cryptographic software written by Eric Young
51 * (eay@cryptsoft.com). This product includes software written by Tim
52 * Hudson (tjh@cryptsoft.com).
53 *
54 */
55
56/* This is an implementation of the ASN1 Time structure which is:
57 * Time ::= CHOICE {
58 * utcTime UTCTime,
59 * generalTime GeneralizedTime }
60 * written by Steve Henson.
61 */
62
63#include <stdio.h>
64#include <string.h>
65#include <time.h>
66
67#include <openssl/asn1t.h>
68#include <openssl/err.h>
69
70#include "o_time.h"
71
72
73const ASN1_ITEM ASN1_TIME_it = {
74 .itype = ASN1_ITYPE_MSTRING,
75 .utype = B_ASN1_TIME,
76 .templates = NULL,
77 .tcount = 0,
78 .funcs = NULL,
79 .size = sizeof(ASN1_STRING),
80 .sname = "ASN1_TIME",
81};
82
83
84ASN1_TIME *
85d2i_ASN1_TIME(ASN1_TIME **a, const unsigned char **in, long len)
86{
87 return (ASN1_TIME *)ASN1_item_d2i((ASN1_VALUE **)a, in, len,
88 &ASN1_TIME_it);
89}
90
91int
92i2d_ASN1_TIME(ASN1_TIME *a, unsigned char **out)
93{
94 return ASN1_item_i2d((ASN1_VALUE *)a, out, &ASN1_TIME_it);
95}
96
97ASN1_TIME *
98ASN1_TIME_new(void)
99{
100 return (ASN1_TIME *)ASN1_item_new(&ASN1_TIME_it);
101}
102
103void
104ASN1_TIME_free(ASN1_TIME *a)
105{
106 ASN1_item_free((ASN1_VALUE *)a, &ASN1_TIME_it);
107}
108
109ASN1_TIME *
110ASN1_TIME_set(ASN1_TIME *s, time_t t)
111{
112 return ASN1_TIME_adj(s, t, 0, 0);
113}
114
115ASN1_TIME *
116ASN1_TIME_adj(ASN1_TIME *s, time_t t, int offset_day, long offset_sec)
117{
118 struct tm *ts;
119 struct tm data;
120
121 ts = gmtime_r(&t, &data);
122 if (ts == NULL) {
123 ASN1err(ASN1_F_ASN1_TIME_ADJ, ASN1_R_ERROR_GETTING_TIME);
124 return NULL;
125 }
126 if (offset_day || offset_sec) {
127 if (!OPENSSL_gmtime_adj(ts, offset_day, offset_sec))
128 return NULL;
129 }
130 if ((ts->tm_year >= 50) && (ts->tm_year < 150))
131 return ASN1_UTCTIME_adj(s, t, offset_day, offset_sec);
132 return ASN1_GENERALIZEDTIME_adj(s, t, offset_day, offset_sec);
133}
134
135int
136ASN1_TIME_check(ASN1_TIME *t)
137{
138 if (t->type == V_ASN1_GENERALIZEDTIME)
139 return ASN1_GENERALIZEDTIME_check(t);
140 else if (t->type == V_ASN1_UTCTIME)
141 return ASN1_UTCTIME_check(t);
142 return 0;
143}
144
145/* Convert an ASN1_TIME structure to GeneralizedTime */
146static ASN1_GENERALIZEDTIME *
147ASN1_TIME_to_generalizedtime_internal(ASN1_TIME *t, ASN1_GENERALIZEDTIME **out)
148{
149 ASN1_GENERALIZEDTIME *ret;
150 char *str;
151 int newlen;
152 int i;
153
154 if (!ASN1_TIME_check(t))
155 return NULL;
156
157 ret = *out;
158
159 /* If already GeneralizedTime just copy across */
160 if (t->type == V_ASN1_GENERALIZEDTIME) {
161 if (!ASN1_STRING_set(ret, t->data, t->length))
162 return NULL;
163 return ret;
164 }
165
166 /* grow the string */
167 if (!ASN1_STRING_set(ret, NULL, t->length + 2))
168 return NULL;
169 /* ASN1_STRING_set() allocated 'len + 1' bytes. */
170 newlen = t->length + 2 + 1;
171 str = (char *)ret->data;
172 /* XXX ASN1_TIME is not Y2050 compatible */
173 i = snprintf(str, newlen, "%s%s", (t->data[0] >= '5') ? "19" : "20",
174 (char *) t->data);
175 if (i == -1 || i >= newlen) {
176 M_ASN1_GENERALIZEDTIME_free(ret);
177 *out = NULL;
178 return NULL;
179 }
180 return ret;
181}
182
183ASN1_GENERALIZEDTIME *
184ASN1_TIME_to_generalizedtime(ASN1_TIME *t, ASN1_GENERALIZEDTIME **out)
185{
186 ASN1_GENERALIZEDTIME *tmp = NULL, *ret;
187
188 if (!out || !*out) {
189 if (!(tmp = ASN1_GENERALIZEDTIME_new()))
190 return NULL;
191 if (out != NULL)
192 *out = tmp;
193 else
194 out = &tmp;
195 }
196
197 ret = ASN1_TIME_to_generalizedtime_internal(t, out);
198 if (ret == NULL && tmp != NULL)
199 ASN1_GENERALIZEDTIME_free(tmp);
200
201 return ret;
202}
203
204int
205ASN1_TIME_set_string(ASN1_TIME *s, const char *str)
206{
207 ASN1_TIME t;
208
209 t.length = strlen(str);
210 t.data = (unsigned char *)str;
211 t.flags = 0;
212
213 t.type = V_ASN1_UTCTIME;
214
215 if (!ASN1_TIME_check(&t)) {
216 t.type = V_ASN1_GENERALIZEDTIME;
217 if (!ASN1_TIME_check(&t))
218 return 0;
219 }
220
221 if (s && !ASN1_STRING_copy((ASN1_STRING *)s, (ASN1_STRING *)&t))
222 return 0;
223
224 return 1;
225}
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