1/* ASN.1 BER/DER/CER encoding definitions
2 *
3 * Copyright (C) 2012 Red Hat, Inc. All Rights Reserved.
4 * Written by David Howells (dhowells@redhat.com)
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 */
16enum 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
25enum asn1_method {
26 ASN1_PRIM = 0, /* Primitive */
27 ASN1_CONS = 1 /* Constructed */
28};
29#define ASN1_CONS_BIT 0x20
30
31/* Tag */
32enum 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#define ASN1_INDEFINITE_LENGTH 0x80
68
69#endif /* _LINUX_ASN1_H */
70