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1.1.4
by Kel Modderman
Import upstream version 0.5.4 |
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/*
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* ASN.1 DER parsing
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* Copyright (c) 2006, Jouni Malinen <jkmaline@cc.hut.fi>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* Alternatively, this software may be distributed under the terms of BSD
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* license.
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*
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* See README and COPYING for more details.
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*/
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#ifndef ASN1_H
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#define ASN1_H
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#define ASN1_TAG_EOC 0x00 /* not used with DER */ |
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#define ASN1_TAG_BOOLEAN 0x01
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#define ASN1_TAG_INTEGER 0x02
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#define ASN1_TAG_BITSTRING 0x03
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#define ASN1_TAG_OCTETSTRING 0x04
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#define ASN1_TAG_NULL 0x05
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#define ASN1_TAG_OID 0x06
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#define ASN1_TAG_OBJECT_DESCRIPTOR 0x07 /* not yet parsed */ |
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#define ASN1_TAG_EXTERNAL 0x08 /* not yet parsed */ |
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#define ASN1_TAG_REAL 0x09 /* not yet parsed */ |
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#define ASN1_TAG_ENUMERATED 0x0A /* not yet parsed */ |
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#define ASN1_TAG_UTF8STRING 0x0C /* not yet parsed */ |
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#define ANS1_TAG_RELATIVE_OID 0x0D
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#define ASN1_TAG_SEQUENCE 0x10 /* shall be constructed */ |
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#define ASN1_TAG_SET 0x11
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#define ASN1_TAG_NUMERICSTRING 0x12 /* not yet parsed */ |
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#define ASN1_TAG_PRINTABLESTRING 0x13
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#define ASN1_TAG_TG1STRING 0x14 /* not yet parsed */ |
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#define ASN1_TAG_VIDEOTEXSTRING 0x15 /* not yet parsed */ |
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#define ASN1_TAG_IA5STRING 0x16
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#define ASN1_TAG_UTCTIME 0x17
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#define ASN1_TAG_GENERALIZEDTIME 0x18 /* not yet parsed */ |
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#define ASN1_TAG_GRAPHICSTRING 0x19 /* not yet parsed */ |
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#define ASN1_TAG_VISIBLESTRING 0x1A
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#define ASN1_TAG_GENERALSTRING 0x1B /* not yet parsed */ |
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#define ASN1_TAG_UNIVERSALSTRING 0x1C /* not yet parsed */ |
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#define ASN1_TAG_BMPSTRING 0x1D /* not yet parsed */ |
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#define ASN1_CLASS_UNIVERSAL 0
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#define ASN1_CLASS_APPLICATION 1
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#define ASN1_CLASS_CONTEXT_SPECIFIC 2
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#define ASN1_CLASS_PRIVATE 3
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struct asn1_hdr { |
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const u8 *payload; |
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u8 identifier, class, constructed; |
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unsigned int tag, length; |
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21
by Reinhard Tartler
Apply patch from upstream after private email discussion: |
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unsigned int context_specific; |
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1.1.4
by Kel Modderman
Import upstream version 0.5.4 |
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};
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#define ASN1_MAX_OID_LEN 20
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struct asn1_oid { |
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unsigned long oid[ASN1_MAX_OID_LEN]; |
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size_t len; |
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};
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int asn1_get_next(const u8 *buf, size_t len, struct asn1_hdr *hdr); |
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int asn1_get_oid(const u8 *buf, size_t len, struct asn1_oid *oid, |
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const u8 **next); |
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#endif /* ASN1_H */ |