]>
Commit | Line | Data |
---|---|---|
f6aed2cd DSH |
1 | /* crypto/asn1/a_time.c */ |
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 | ||
57 | /* This is an implementation of the ASN1 Time structure which is: | |
58 | * Time ::= CHOICE { | |
59 | * utcTime UTCTime, | |
60 | * generalTime GeneralizedTime } | |
61 | * written by Steve Henson. | |
62 | */ | |
63 | ||
64 | #include <stdio.h> | |
65 | #include <time.h> | |
66 | #include "cryptlib.h" | |
67 | #include "asn1.h" | |
68 | ||
6b691a5c | 69 | int i2d_ASN1_TIME(ASN1_TIME *a, unsigned char **pp) |
f6aed2cd DSH |
70 | { |
71 | if(a->type == V_ASN1_UTCTIME || a->type == V_ASN1_GENERALIZEDTIME) | |
72 | return(i2d_ASN1_bytes((ASN1_STRING *)a,pp, | |
73 | a->type ,V_ASN1_UNIVERSAL)); | |
74 | ASN1err(ASN1_F_I2D_ASN1_TIME,ASN1_R_EXPECTING_A_TIME); | |
75 | return -1; | |
76 | } | |
77 | ||
78 | ||
6b691a5c | 79 | ASN1_TIME *d2i_ASN1_TIME(ASN1_TIME **a, unsigned char **pp, long length) |
f6aed2cd DSH |
80 | { |
81 | unsigned char tag; | |
82 | tag = **pp & ~V_ASN1_CONSTRUCTED; | |
83 | if(tag == (V_ASN1_UTCTIME|V_ASN1_UNIVERSAL)) | |
84 | return d2i_ASN1_UTCTIME(a, pp, length); | |
85 | if(tag == (V_ASN1_GENERALIZEDTIME|V_ASN1_UNIVERSAL)) | |
86 | return d2i_ASN1_GENERALIZEDTIME(a, pp, length); | |
87 | ASN1err(ASN1_F_D2I_ASN1_TIME,ASN1_R_EXPECTING_A_TIME); | |
88 | return(NULL); | |
89 | } | |
90 | ||
91 | ||
6b691a5c | 92 | ASN1_TIME *ASN1_TIME_set(ASN1_TIME *s, time_t t) |
f6aed2cd DSH |
93 | { |
94 | struct tm *ts; | |
95 | #if defined(THREADS) && !defined(WIN32) | |
96 | struct tm data; | |
97 | #endif | |
98 | ||
99 | #if defined(THREADS) && !defined(WIN32) | |
100 | ts=(struct tm *)gmtime_r(&t,&data); | |
101 | #else | |
102 | ts=(struct tm *)gmtime(&t); | |
103 | #endif | |
104 | if((ts->tm_year >= 1950) && (ts->tm_year < 2050)) | |
105 | return ASN1_UTCTIME_set(s, t); | |
106 | return ASN1_GENERALIZEDTIME_set(s,t); | |
107 | } |