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asn1.h
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1 /* ASN.1 BER/DER/CER encoding definitions
2  *
3  * Copyright (C) 2012 Red Hat, Inc. All Rights Reserved.
4  * Written by David Howells ([email protected])
5  *
6  * This program is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU General Public Licence
8  * as published by the Free Software Foundation; either version
9  * 2 of the Licence, or (at your option) any later version.
10  */
11 
12 #ifndef _LINUX_ASN1_H
13 #define _LINUX_ASN1_H
14 
15 /* Class */
16 enum asn1_class {
17  ASN1_UNIV = 0, /* Universal */
18  ASN1_APPL = 1, /* Application */
19  ASN1_CONT = 2, /* Context */
20  ASN1_PRIV = 3 /* Private */
21 };
22 #define ASN1_CLASS_BITS 0xc0
23 
24 
25 enum asn1_method {
26  ASN1_PRIM = 0, /* Primitive */
27  ASN1_CONS = 1 /* Constructed */
28 };
29 #define ASN1_CONS_BIT 0x20
30 
31 /* Tag */
32 enum asn1_tag {
33  ASN1_EOC = 0, /* End Of Contents or N/A */
34  ASN1_BOOL = 1, /* Boolean */
35  ASN1_INT = 2, /* Integer */
36  ASN1_BTS = 3, /* Bit String */
37  ASN1_OTS = 4, /* Octet String */
38  ASN1_NULL = 5, /* Null */
39  ASN1_OID = 6, /* Object Identifier */
40  ASN1_ODE = 7, /* Object Description */
41  ASN1_EXT = 8, /* External */
42  ASN1_REAL = 9, /* Real float */
43  ASN1_ENUM = 10, /* Enumerated */
44  ASN1_EPDV = 11, /* Embedded PDV */
45  ASN1_UTF8STR = 12, /* UTF8 String */
46  ASN1_RELOID = 13, /* Relative OID */
47  /* 14 - Reserved */
48  /* 15 - Reserved */
49  ASN1_SEQ = 16, /* Sequence and Sequence of */
50  ASN1_SET = 17, /* Set and Set of */
51  ASN1_NUMSTR = 18, /* Numerical String */
52  ASN1_PRNSTR = 19, /* Printable String */
53  ASN1_TEXSTR = 20, /* T61 String / Teletext String */
54  ASN1_VIDSTR = 21, /* Videotex String */
55  ASN1_IA5STR = 22, /* IA5 String */
56  ASN1_UNITIM = 23, /* Universal Time */
57  ASN1_GENTIM = 24, /* General Time */
58  ASN1_GRASTR = 25, /* Graphic String */
59  ASN1_VISSTR = 26, /* Visible String */
60  ASN1_GENSTR = 27, /* General String */
61  ASN1_UNISTR = 28, /* Universal String */
62  ASN1_CHRSTR = 29, /* Character String */
63  ASN1_BMPSTR = 30, /* BMP String */
64  ASN1_LONG_TAG = 31 /* Long form tag */
65 };
66 
67 #endif /* _LINUX_ASN1_H */
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