/* Simplified ASN.1 notation parser
*
* Copyright (C) 2012 Red Hat, Inc. All Rights Reserved.
* Written by David Howells (dhowells@redhat.com)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public Licence
* as published by the Free Software Foundation; either version
* 2 of the Licence, or (at your option) any later version.
*/
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
#include <string.h>
#include <ctype.h>
#include <unistd.h>
#include <fcntl.h>
#include <sys/stat.h>
#include <linux/asn1_ber_bytecode.h>
enum token_type {
DIRECTIVE_ABSENT,
DIRECTIVE_ALL,
DIRECTIVE_ANY,
DIRECTIVE_APPLICATION,
DIRECTIVE_AUTOMATIC,
DIRECTIVE_BEGIN,
DIRECTIVE_BIT,
DIRECTIVE_BMPString,
DIRECTIVE_BOOLEAN,
DIRECTIVE_BY,
DIRECTIVE_CHARACTER,
DIRECTIVE_CHOICE,
DIRECTIVE_CLASS,
DIRECTIVE_COMPONENT,
DIRECTIVE_COMPONENTS,
DIRECTIVE_CONSTRAINED,
DIRECTIVE_CONTAINING,
DIRECTIVE_DEFAULT,
DIRECTIVE_DEFINED,
DIRECTIVE_DEFINITIONS,
DIRECTIVE_EMBEDDED,
DIRECTIVE_ENCODED,
DIRECTIVE_ENCODING_CONTROL,
DIRECTIVE_END,
DIRECTIVE_ENUMERATED,
DIRECTIVE_EXCEPT,
DIRECTIVE_EXPLICIT,
DIRECTIVE_EXPORTS,
DIRECTIVE_EXTENSIBILITY,
DIRECTIVE_EXTERNAL,
DIRECTIVE_FALSE,
DIRECTIVE_FROM,
DIRECTIVE_GeneralString,
DIRECTIVE_GeneralizedTime,
DIRECTIVE_GraphicString,
DIRECTIVE_IA5String,
DIRECTIVE_IDENTIFIER,
DIRECTIVE_IMPLICIT,
DIRECTIVE_IMPLIED,
DIRECTIVE_IMPORTS,
DIRECTIVE_INCLUDES,
DIRECTIVE_INSTANCE,
DIRECTIVE_INSTRUCTIONS,
DIRECTIVE_INTEGER,
DIRECTIVE_INTERSECTION,
DIRECTIVE_ISO646String,
DIRECTIVE_MAX,
DIRECTIVE_MIN,
DIRECTIVE_MINUS_INFINITY,
DIRECTIVE_NULL,
DIRECTIVE_NumericString,
DIRECTIVE_OBJECT,
DIRECTIVE_OCTET,
DIRECTIVE_OF,
DIRECTIVE_OPTIONAL,
DIRECTIVE_ObjectDescriptor,
DIRECTIVE_PATTERN,
DIRECTIVE_PDV,
DIRECTIVE_PLUS_INFINITY,
DIRECTIVE_PRESENT,
DIRECTIVE_PRIVATE,
DIRECTIVE_PrintableString,
DIRECTIVE_REAL,
DIRECTIVE_RELATIVE_OID,
DIRECTIVE_SEQUENCE,
DIRECTIVE_SET,
DIRECTIVE_SIZE,
DIRECTIVE_STRING,
DIRECTIVE_SYNTAX,
DIRECTIVE_T61String,
DIRECTIVE_TAGS,
DIRECTIVE_TRUE,
DIRECTIVE_TeletexString,
DIRECTIVE_UNION,
DIRECTIVE_UNIQUE,
DIRECTIVE_UNIVERSAL,
DIRECTIVE_UTCTime,
DIRECTIVE_UTF8String,
DIRECTIVE_UniversalString,
DIRECTIVE_VideotexString,
DIRECTIVE_VisibleString,
DIRECTIVE_WITH,
NR__DIRECTIVES,
TOKEN_ASSIGNMENT = NR__DIRECTIVES,
TOKEN_OPEN_CURLY,
TOKEN_CLOSE_CURLY,
TOKEN_OPEN_SQUARE,
TOKEN_CLOSE_SQUARE,
TOKEN_OPEN_ACTION,
TOKEN_CLOSE_ACTION,
TOKEN_COMMA,
TOKEN_NUMBER,
TOKEN_TYPE_NAME,
TOKEN_ELEMENT_NAME,
NR__TOKENS
};
static const unsigned char token_to_tag[NR__TOKENS] = {
/* EOC goes first */
[DIRECTIVE_BOOLEAN] = ASN1_BOOL,
[DIRECTIVE_INTEGER] = ASN1_INT,
[DIRECTIVE_BIT] = ASN1_BTS,
[DIRECTIVE_OCTET] = ASN1_OTS,
[DIRECTIVE_NULL] = ASN1_NULL,
[DIRECTIVE_OBJECT] = ASN1_OID,
[DIRECTIVE_ObjectDescriptor
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