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