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 */ 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 #define ASN1_INDEFINITE_LENGTH 0x80 68 69 #endif /* _LINUX_ASN1_H */ 70