1b4d0d230SThomas Gleixner /* SPDX-License-Identifier: GPL-2.0-or-later */ 24520c6a4SDavid Howells /* ASN.1 BER/DER/CER encoding definitions 34520c6a4SDavid Howells * 44520c6a4SDavid Howells * Copyright (C) 2012 Red Hat, Inc. All Rights Reserved. 54520c6a4SDavid Howells * Written by David Howells (dhowells@redhat.com) 64520c6a4SDavid Howells */ 74520c6a4SDavid Howells 84520c6a4SDavid Howells #ifndef _LINUX_ASN1_H 94520c6a4SDavid Howells #define _LINUX_ASN1_H 104520c6a4SDavid Howells 114520c6a4SDavid Howells /* Class */ 124520c6a4SDavid Howells enum asn1_class { 134520c6a4SDavid Howells ASN1_UNIV = 0, /* Universal */ 144520c6a4SDavid Howells ASN1_APPL = 1, /* Application */ 154520c6a4SDavid Howells ASN1_CONT = 2, /* Context */ 164520c6a4SDavid Howells ASN1_PRIV = 3 /* Private */ 174520c6a4SDavid Howells }; 184520c6a4SDavid Howells #define ASN1_CLASS_BITS 0xc0 194520c6a4SDavid Howells 204520c6a4SDavid Howells 214520c6a4SDavid Howells enum asn1_method { 224520c6a4SDavid Howells ASN1_PRIM = 0, /* Primitive */ 234520c6a4SDavid Howells ASN1_CONS = 1 /* Constructed */ 244520c6a4SDavid Howells }; 254520c6a4SDavid Howells #define ASN1_CONS_BIT 0x20 264520c6a4SDavid Howells 274520c6a4SDavid Howells /* Tag */ 284520c6a4SDavid Howells enum asn1_tag { 294520c6a4SDavid Howells ASN1_EOC = 0, /* End Of Contents or N/A */ 304520c6a4SDavid Howells ASN1_BOOL = 1, /* Boolean */ 314520c6a4SDavid Howells ASN1_INT = 2, /* Integer */ 324520c6a4SDavid Howells ASN1_BTS = 3, /* Bit String */ 334520c6a4SDavid Howells ASN1_OTS = 4, /* Octet String */ 344520c6a4SDavid Howells ASN1_NULL = 5, /* Null */ 354520c6a4SDavid Howells ASN1_OID = 6, /* Object Identifier */ 364520c6a4SDavid Howells ASN1_ODE = 7, /* Object Description */ 374520c6a4SDavid Howells ASN1_EXT = 8, /* External */ 384520c6a4SDavid Howells ASN1_REAL = 9, /* Real float */ 394520c6a4SDavid Howells ASN1_ENUM = 10, /* Enumerated */ 404520c6a4SDavid Howells ASN1_EPDV = 11, /* Embedded PDV */ 414520c6a4SDavid Howells ASN1_UTF8STR = 12, /* UTF8 String */ 424520c6a4SDavid Howells ASN1_RELOID = 13, /* Relative OID */ 434520c6a4SDavid Howells /* 14 - Reserved */ 444520c6a4SDavid Howells /* 15 - Reserved */ 454520c6a4SDavid Howells ASN1_SEQ = 16, /* Sequence and Sequence of */ 464520c6a4SDavid Howells ASN1_SET = 17, /* Set and Set of */ 474520c6a4SDavid Howells ASN1_NUMSTR = 18, /* Numerical String */ 484520c6a4SDavid Howells ASN1_PRNSTR = 19, /* Printable String */ 494520c6a4SDavid Howells ASN1_TEXSTR = 20, /* T61 String / Teletext String */ 504520c6a4SDavid Howells ASN1_VIDSTR = 21, /* Videotex String */ 514520c6a4SDavid Howells ASN1_IA5STR = 22, /* IA5 String */ 524520c6a4SDavid Howells ASN1_UNITIM = 23, /* Universal Time */ 534520c6a4SDavid Howells ASN1_GENTIM = 24, /* General Time */ 544520c6a4SDavid Howells ASN1_GRASTR = 25, /* Graphic String */ 554520c6a4SDavid Howells ASN1_VISSTR = 26, /* Visible String */ 564520c6a4SDavid Howells ASN1_GENSTR = 27, /* General String */ 574520c6a4SDavid Howells ASN1_UNISTR = 28, /* Universal String */ 584520c6a4SDavid Howells ASN1_CHRSTR = 29, /* Character String */ 594520c6a4SDavid Howells ASN1_BMPSTR = 30, /* BMP String */ 604520c6a4SDavid Howells ASN1_LONG_TAG = 31 /* Long form tag */ 614520c6a4SDavid Howells }; 624520c6a4SDavid Howells 63facc0a6bSDavid Howells #define ASN1_INDEFINITE_LENGTH 0x80 64facc0a6bSDavid Howells 654520c6a4SDavid Howells #endif /* _LINUX_ASN1_H */ 66