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1 /* crypto/asn1/a_time.c */
2 /* ====================================================================
3 * Copyright (c) 1999 The OpenSSL Project. All rights reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
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
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/)"
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.
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.
31 * 6. Redistributions of any form whatsoever must retain the following
33 * "This product includes software developed by the OpenSSL Project
34 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
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 * ====================================================================
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).
57 /* This is an implementation of the ASN1 Time structure which is:
60 * generalTime GeneralizedTime }
61 * written by Steve Henson.
67 #include <openssl/asn1.h>
69 int i2d_ASN1_TIME(ASN1_TIME
*a
, unsigned char **pp
)
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
);
79 ASN1_TIME
*d2i_ASN1_TIME(ASN1_TIME
**a
, unsigned char **pp
, long length
)
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
);
92 ASN1_TIME
*ASN1_TIME_set(ASN1_TIME
*s
, time_t t
)
95 #if defined(THREADS) && !defined(WIN32)
99 #if defined(THREADS) && !defined(WIN32)
101 ts
=&data
; /* should return &data, but doesn't on some systems, so we don't even look at the return value */
105 if((ts
->tm_year
>= 1950) && (ts
->tm_year
< 2050))
106 return ASN1_UTCTIME_set(s
, t
);
107 return ASN1_GENERALIZEDTIME_set(s
,t
);