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1/* SPDX-License-Identifier: GPL-2.0-or-later */2/* ASN.1 BER/DER/CER encoding definitions3 *4 * Copyright (C) 2012 Red Hat, Inc. All Rights Reserved.5 * Written by David Howells (dhowells@redhat.com)6 */7 8#ifndef _LINUX_ASN1_H9#define _LINUX_ASN1_H10 11/* Class */12enum asn1_class {13 ASN1_UNIV = 0, /* Universal */14 ASN1_APPL = 1, /* Application */15 ASN1_CONT = 2, /* Context */16 ASN1_PRIV = 3 /* Private */17};18#define ASN1_CLASS_BITS 0xc019 20 21enum asn1_method {22 ASN1_PRIM = 0, /* Primitive */23 ASN1_CONS = 1 /* Constructed */24};25#define ASN1_CONS_BIT 0x2026 27/* Tag */28enum asn1_tag {29 ASN1_EOC = 0, /* End Of Contents or N/A */30 ASN1_BOOL = 1, /* Boolean */31 ASN1_INT = 2, /* Integer */32 ASN1_BTS = 3, /* Bit String */33 ASN1_OTS = 4, /* Octet String */34 ASN1_NULL = 5, /* Null */35 ASN1_OID = 6, /* Object Identifier */36 ASN1_ODE = 7, /* Object Description */37 ASN1_EXT = 8, /* External */38 ASN1_REAL = 9, /* Real float */39 ASN1_ENUM = 10, /* Enumerated */40 ASN1_EPDV = 11, /* Embedded PDV */41 ASN1_UTF8STR = 12, /* UTF8 String */42 ASN1_RELOID = 13, /* Relative OID */43 /* 14 - Reserved */44 /* 15 - Reserved */45 ASN1_SEQ = 16, /* Sequence and Sequence of */46 ASN1_SET = 17, /* Set and Set of */47 ASN1_NUMSTR = 18, /* Numerical String */48 ASN1_PRNSTR = 19, /* Printable String */49 ASN1_TEXSTR = 20, /* T61 String / Teletext String */50 ASN1_VIDSTR = 21, /* Videotex String */51 ASN1_IA5STR = 22, /* IA5 String */52 ASN1_UNITIM = 23, /* Universal Time */53 ASN1_GENTIM = 24, /* General Time */54 ASN1_GRASTR = 25, /* Graphic String */55 ASN1_VISSTR = 26, /* Visible String */56 ASN1_GENSTR = 27, /* General String */57 ASN1_UNISTR = 28, /* Universal String */58 ASN1_CHRSTR = 29, /* Character String */59 ASN1_BMPSTR = 30, /* BMP String */60 ASN1_LONG_TAG = 31 /* Long form tag */61};62 63#define ASN1_INDEFINITE_LENGTH 0x8064 65#endif /* _LINUX_ASN1_H */66