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/* SPDX-License-Identifier: GPL-2.0-or-later */ /* ASN.1 BER/DER/CER encoding definitions * * Copyright (C) 2012 Red Hat, Inc. All Rights Reserved. * Written by David Howells (dhowells@redhat.com) */ #ifndef _LINUX_ASN1_H #define _LINUX_ASN1_H /* Class */ enum asn1_class { ASN1_UNIV = 0, /* Universal */ ASN1_APPL = 1, /* Application */ ASN1_CONT = 2, /* Context */ ASN1_PRIV = 3 /* Private */ }; #define ASN1_CLASS_BITS 0xc0 enum asn1_method { ASN1_PRIM = 0, /* Primitive */ ASN1_CONS = 1 /* Constructed */ }; #define ASN1_CONS_BIT 0x20 /* Tag */ enum asn1_tag { ASN1_EOC = 0, /* End Of Contents or N/A */ ASN1_BOOL = 1, /* Boolean */ ASN1_INT = 2, /* Integer */ ASN1_BTS = 3, /* Bit String */ ASN1_OTS = 4, /* Octet String */ ASN1_NULL = 5, /* Null */ ASN1_OID = 6, /* Object Identifier */ ASN1_ODE = 7, /* Object Description */ ASN1_EXT = 8, /* External */ ASN1_REAL = 9, /* Real float */ ASN1_ENUM = 10, /* Enumerated */ ASN1_EPDV = 11, /* Embedded PDV */ ASN1_UTF8STR = 12, /* UTF8 String */ ASN1_RELOID = 13, /* Relative OID */ /* 14 - Reserved */ /* 15 - Reserved */ ASN1_SEQ = 16, /* Sequence and Sequence of */ ASN1_SET = 17, /* Set and Set of */ ASN1_NUMSTR = 18, /* Numerical String */ ASN1_PRNSTR = 19, /* Printable String */ ASN1_TEXSTR = 20, /* T61 String / Teletext String */ ASN1_VIDSTR = 21, /* Videotex String */ ASN1_IA5STR = 22, /* IA5 String */ ASN1_UNITIM = 23, /* Universal Time */ ASN1_GENTIM = 24, /* General Time */ ASN1_GRASTR = 25, /* Graphic String */ ASN1_VISSTR = 26, /* Visible String */ ASN1_GENSTR = 27, /* General String */ ASN1_UNISTR = 28, /* Universal String */ ASN1_CHRSTR = 29, /* Character String */ ASN1_BMPSTR = 30, /* BMP String */ ASN1_LONG_TAG = 31 /* Long form tag */ }; #define ASN1_INDEFINITE_LENGTH 0x80 #endif /* _LINUX_ASN1_H */