1/* asn1t.h */
2/*
3 * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
4 * 2006.
5 */
6/* ====================================================================
7 * Copyright (c) 2006 The OpenSSL Project. All rights reserved.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 *
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 *
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in
18 * the documentation and/or other materials provided with the
19 * distribution.
20 *
21 * 3. All advertising materials mentioning features or use of this
22 * software must display the following acknowledgment:
23 * "This product includes software developed by the OpenSSL Project
24 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
25 *
26 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
27 * endorse or promote products derived from this software without
28 * prior written permission. For written permission, please contact
29 * licensing@OpenSSL.org.
30 *
31 * 5. Products derived from this software may not be called "OpenSSL"
32 * nor may "OpenSSL" appear in their names without prior written
33 * permission of the OpenSSL Project.
34 *
35 * 6. Redistributions of any form whatsoever must retain the following
36 * acknowledgment:
37 * "This product includes software developed by the OpenSSL Project
38 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
39 *
40 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
41 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
42 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
43 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
44 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
45 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
46 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
47 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
49 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
50 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
51 * OF THE POSSIBILITY OF SUCH DAMAGE.
52 * ====================================================================
53 *
54 * This product includes cryptographic software written by Eric Young
55 * (eay@cryptsoft.com). This product includes software written by Tim
56 * Hudson (tjh@cryptsoft.com).
57 *
58 */
59
60#ifndef OPENSSL_HEADER_ASN1_ASN1_LOCL_H
61#define OPENSSL_HEADER_ASN1_ASN1_LOCL_H
62
63#include <time.h>
64
65#include <openssl/asn1.h>
66
67#if defined(__cplusplus)
68extern "C" {
69#endif
70
71
72/* Wrapper functions for time functions. */
73
74/* OPENSSL_gmtime wraps |gmtime_r|. See the manual page for that function. */
75struct tm *OPENSSL_gmtime(const time_t *time, struct tm *result);
76
77/* OPENSSL_gmtime_adj updates |tm| by adding |offset_day| days and |offset_sec|
78 * seconds. */
79int OPENSSL_gmtime_adj(struct tm *tm, int offset_day, long offset_sec);
80
81/* OPENSSL_gmtime_diff calculates the difference between |from| and |to| and
82 * outputs the difference as a number of days and seconds in |*out_days| and
83 * |*out_secs|. */
84int OPENSSL_gmtime_diff(int *out_days, int *out_secs, const struct tm *from,
85 const struct tm *to);
86
87
88/* Internal ASN1 structures and functions: not for application use */
89
90int asn1_utctime_to_tm(struct tm *tm, const ASN1_UTCTIME *d);
91int asn1_generalizedtime_to_tm(struct tm *tm, const ASN1_GENERALIZEDTIME *d);
92
93void asn1_item_combine_free(ASN1_VALUE **pval, const ASN1_ITEM *it,
94 int combine);
95
96int UTF8_getc(const unsigned char *str, int len, uint32_t *val);
97int UTF8_putc(unsigned char *str, int len, uint32_t value);
98
99
100#if defined(__cplusplus)
101} /* extern C */
102#endif
103
104#endif /* OPENSSL_HEADER_ASN1_ASN1_LOCL_H */
105