xref: /freebsd/crypto/heimdal/lib/asn1/der.h (revision 7fdf597e96a02165cfe22ff357b857d5fa15ed8a)
1 /*
2  * Copyright (c) 1997 - 2006 Kungliga Tekniska Högskolan
3  * (Royal Institute of Technology, Stockholm, Sweden).
4  * All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  *
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  *
13  * 2. Redistributions in binary form must reproduce the above copyright
14  *    notice, this list of conditions and the following disclaimer in the
15  *    documentation and/or other materials provided with the distribution.
16  *
17  * 3. Neither the name of the Institute nor the names of its contributors
18  *    may be used to endorse or promote products derived from this software
19  *    without specific prior written permission.
20  *
21  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31  * SUCH DAMAGE.
32  */
33 
34 /* $Id$ */
35 
36 #ifndef __DER_H__
37 #define __DER_H__
38 
39 typedef enum {
40     ASN1_C_UNIV = 0,
41     ASN1_C_APPL = 1,
42     ASN1_C_CONTEXT = 2,
43     ASN1_C_PRIVATE = 3
44 } Der_class;
45 
46 typedef enum {PRIM = 0, CONS = 1} Der_type;
47 
48 #define MAKE_TAG(CLASS, TYPE, TAG)  (((CLASS) << 6) | ((TYPE) << 5) | (TAG))
49 
50 /* Universal tags */
51 
52 enum {
53     UT_EndOfContent	= 0,
54     UT_Boolean		= 1,
55     UT_Integer		= 2,
56     UT_BitString	= 3,
57     UT_OctetString	= 4,
58     UT_Null		= 5,
59     UT_OID		= 6,
60     UT_Enumerated	= 10,
61     UT_UTF8String	= 12,
62     UT_Sequence		= 16,
63     UT_Set		= 17,
64     UT_PrintableString	= 19,
65     UT_IA5String	= 22,
66     UT_UTCTime		= 23,
67     UT_GeneralizedTime	= 24,
68     UT_UniversalString	= 25,
69     UT_VisibleString	= 26,
70     UT_GeneralString	= 27,
71     UT_BMPString	= 30,
72     /* unsupported types */
73     UT_ObjectDescriptor = 7,
74     UT_External		= 8,
75     UT_Real		= 9,
76     UT_EmbeddedPDV	= 11,
77     UT_RelativeOID	= 13,
78     UT_NumericString	= 18,
79     UT_TeletexString	= 20,
80     UT_VideotexString	= 21,
81     UT_GraphicString	= 25
82 };
83 
84 #define ASN1_INDEFINITE 0xdce0deed
85 
86 typedef struct heim_der_time_t {
87     time_t dt_sec;
88     unsigned long dt_nsec;
89 } heim_der_time_t;
90 
91 typedef struct heim_ber_time_t {
92     time_t bt_sec;
93     unsigned bt_nsec;
94     int bt_zone;
95 } heim_ber_time_t;
96 
97 struct asn1_template;
98 
99 #include <der-protos.h>
100 
101 int _heim_fix_dce(size_t reallen, size_t *len);
102 int _heim_der_set_sort(const void *, const void *);
103 int _heim_time2generalizedtime (time_t, heim_octet_string *, int);
104 
105 #endif /* __DER_H__ */
106