ObjFW  Check-in [37a8ddc12a]

Overview
Comment:Add ASN.1 enumerated type
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SHA3-256: 37a8ddc12a7d99206fa2cd0280de1aa2c684dada56163c39e0d3174323a0ca00
User & Date: js on 2018-10-14 15:39:08
Other Links: manifest | tags
Context
2018-10-14
22:41
Add ASN.1 Object Identifier type check-in: cfed9215e4 user: js tags: trunk
15:39
Add ASN.1 enumerated type check-in: 37a8ddc12a user: js tags: trunk
11:56
Add ASN.1 set type check-in: d8f78ac6eb user: js tags: trunk
Changes
Hide Diffs Unified Diffs Ignore Whitespace Patch

Modified src/Makefile from [f0e8ff964e] to [1df459301d].

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STATIC_LIB = ${OBJFW_STATIC_LIB}
FRAMEWORK = ${OBJFW_FRAMEWORK}
LIB_MAJOR = ${OBJFW_LIB_MAJOR}
LIB_MINOR = ${OBJFW_LIB_MINOR}

SRCS = OFASN1BitString.m		\
       OFASN1Boolean.m			\

       OFASN1IA5String.m		\
       OFASN1Integer.m			\

       OFASN1Null.m			\
       OFASN1NumericString.m		\
       OFASN1OctetString.m		\
       OFASN1PrintableString.m		\
       OFASN1UTF8String.m		\
       OFASN1Value.m			\
       OFApplication.m			\








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STATIC_LIB = ${OBJFW_STATIC_LIB}
FRAMEWORK = ${OBJFW_FRAMEWORK}
LIB_MAJOR = ${OBJFW_LIB_MAJOR}
LIB_MINOR = ${OBJFW_LIB_MINOR}

SRCS = OFASN1BitString.m		\
       OFASN1Boolean.m			\
       OFASN1Enumerated.m		\
       OFASN1IA5String.m		\
       OFASN1Integer.m			\
       OFASN1IntegerOrEnumerated.m	\
       OFASN1Null.m			\
       OFASN1NumericString.m		\
       OFASN1OctetString.m		\
       OFASN1PrintableString.m		\
       OFASN1UTF8String.m		\
       OFASN1Value.m			\
       OFApplication.m			\
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Added src/OFASN1Enumerated.h version [6ee3df3e22]. 



























































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/*
 * Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017,
 *               2018
 *   Jonathan Schleifer <js@heap.zone>
 *
 * All rights reserved.
 *
 * This file is part of ObjFW. It may be distributed under the terms of the
 * Q Public License 1.0, which can be found in the file LICENSE.QPL included in
 * the packaging of this file.
 *
 * Alternatively, it may be distributed under the terms of the GNU General
 * Public License, either version 2 or 3, which can be found in the file
 * LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this
 * file.
 */

#import "OFASN1IntegerOrEnumerated.h"

OF_ASSUME_NONNULL_BEGIN

/*!
 * @brief An ASN.1 enumerated.
 */
@interface OFASN1Enumerated: OFASN1IntegerOrEnumerated
@end

OF_ASSUME_NONNULL_END

Added src/OFASN1Enumerated.m version [9a712dbc4e]. 































































































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/*
 * Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017,
 *               2018
 *   Jonathan Schleifer <js@heap.zone>
 *
 * All rights reserved.
 *
 * This file is part of ObjFW. It may be distributed under the terms of the
 * Q Public License 1.0, which can be found in the file LICENSE.QPL included in
 * the packaging of this file.
 *
 * Alternatively, it may be distributed under the terms of the GNU General
 * Public License, either version 2 or 3, which can be found in the file
 * LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this
 * file.
 */

#include "config.h"

#import "OFASN1Enumerated.h"

#import "OFInvalidArgumentException.h"

@implementation OFASN1Enumerated
- (instancetype)initWithTagClass: (of_asn1_tag_class_t)tagClass
		       tagNumber: (of_asn1_tag_number_t)tagNumber
		     constructed: (bool)constructed
	      DEREncodedContents: (OFData *)DEREncodedContents
{
	self = [super initWithTagClass: tagClass
			     tagNumber: tagNumber
			   constructed: constructed
		    DEREncodedContents: DEREncodedContents];

	@try {
		if (_tagClass != OF_ASN1_TAG_CLASS_UNIVERSAL ||
		    _tagNumber != OF_ASN1_TAG_NUMBER_ENUMERATED || _constructed)
			@throw [OFInvalidArgumentException exception];
	} @catch (id e) {
		[self release];
		@throw e;
	}

	return self;
}
@end

Modified src/OFASN1Integer.h from [076cb23965] to [d5e2ddfa45].

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 *
 * Alternatively, it may be distributed under the terms of the GNU General
 * Public License, either version 2 or 3, which can be found in the file
 * LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this
 * file.
 */

#import "OFASN1Value.h"

OF_ASSUME_NONNULL_BEGIN

/*!
 * @brief An ASN.1 integer.
 */
@interface OFASN1Integer: OFASN1Value
{
	intmax_t _integerValue;
}

/*!
 * @brief The integer value.
 */
@property (readonly, nonatomic) intmax_t integerValue;
@end

OF_ASSUME_NONNULL_END








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 *
 * Alternatively, it may be distributed under the terms of the GNU General
 * Public License, either version 2 or 3, which can be found in the file
 * LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this
 * file.
 */

#import "OFASN1IntegerOrEnumerated.h"

OF_ASSUME_NONNULL_BEGIN

/*!
 * @brief An ASN.1 integer.
 */
@interface OFASN1Integer: OFASN1IntegerOrEnumerated








@end

OF_ASSUME_NONNULL_END

Modified src/OFASN1Integer.m from [a8f304767b] to [1b01f748ab].

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 * LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this
 * file.
 */

#include "config.h"

#import "OFASN1Integer.h"
#import "OFData.h"
#import "OFString.h"

#import "OFInvalidArgumentException.h"
#import "OFInvalidFormatException.h"
#import "OFOutOfRangeException.h"

@implementation OFASN1Integer
@synthesize integerValue = _integerValue;

- (instancetype)initWithTagClass: (of_asn1_tag_class_t)tagClass
		       tagNumber: (of_asn1_tag_number_t)tagNumber
		     constructed: (bool)constructed
	      DEREncodedContents: (OFData *)DEREncodedContents
{
	self = [super initWithTagClass: tagClass
			     tagNumber: tagNumber
			   constructed: constructed
		    DEREncodedContents: DEREncodedContents];

	@try {
		const unsigned char *items;
		size_t count;
		uintmax_t value;

		if (_tagClass != OF_ASN1_TAG_CLASS_UNIVERSAL ||
		    _tagNumber != OF_ASN1_TAG_NUMBER_INTEGER || _constructed)
			@throw [OFInvalidArgumentException exception];

		/* TODO: Support for big numbers */
		items = [_DEREncodedContents items];
		count = [_DEREncodedContents count];
		value = 0;

		if (count > sizeof(uintmax_t) &&
		    (count != sizeof(uintmax_t) + 1 || items[0] != 0))
			@throw [OFOutOfRangeException exception];

		if (count >= 2 && ((items[0] == 0 && !(items[1] & 0x80)) ||
			(items[0] == 0xFF && items[1] & 0x80)))
			@throw [OFInvalidFormatException exception];

		if (count >= 1 && items[0] & 0x80)
			value = ~(uintmax_t)0;

		while (count--)
			value = (value << 8) | *items++;

		_integerValue = value;
	} @catch (id e) {
		[self release];
		@throw e;
	}

	return self;
}

- (OFString *)description
{
	return [OFString stringWithFormat: @"<OFASN1Integer: %jd>",
					   _integerValue];
}
@end








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 * LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this
 * file.
 */

#include "config.h"

#import "OFASN1Integer.h"



#import "OFInvalidArgumentException.h"



@implementation OFASN1Integer


- (instancetype)initWithTagClass: (of_asn1_tag_class_t)tagClass
		       tagNumber: (of_asn1_tag_number_t)tagNumber
		     constructed: (bool)constructed
	      DEREncodedContents: (OFData *)DEREncodedContents
{
	self = [super initWithTagClass: tagClass
			     tagNumber: tagNumber
			   constructed: constructed
		    DEREncodedContents: DEREncodedContents];

	@try {




		if (_tagClass != OF_ASN1_TAG_CLASS_UNIVERSAL ||
		    _tagNumber != OF_ASN1_TAG_NUMBER_INTEGER || _constructed)
			@throw [OFInvalidArgumentException exception];





















	} @catch (id e) {
		[self release];
		@throw e;
	}

	return self;
}






@end

Added src/OFASN1IntegerOrEnumerated.h version [f245a30316]. 











































































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/*
 * Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017,
 *               2018
 *   Jonathan Schleifer <js@heap.zone>
 *
 * All rights reserved.
 *
 * This file is part of ObjFW. It may be distributed under the terms of the
 * Q Public License 1.0, which can be found in the file LICENSE.QPL included in
 * the packaging of this file.
 *
 * Alternatively, it may be distributed under the terms of the GNU General
 * Public License, either version 2 or 3, which can be found in the file
 * LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this
 * file.
 */

#import "OFASN1Value.h"

OF_ASSUME_NONNULL_BEGIN

/*!
 * @brief An ASN.1 integer or enumerated.
 */
@interface OFASN1IntegerOrEnumerated: OFASN1Value
{
	intmax_t _integerValue;
}

/*!
 * @brief The integer value.
 */
@property (readonly, nonatomic) intmax_t integerValue;
@end

OF_ASSUME_NONNULL_END

Added src/OFASN1IntegerOrEnumerated.m version [178f381321]. 











































































































































































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/*
 * Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017,
 *               2018
 *   Jonathan Schleifer <js@heap.zone>
 *
 * All rights reserved.
 *
 * This file is part of ObjFW. It may be distributed under the terms of the
 * Q Public License 1.0, which can be found in the file LICENSE.QPL included in
 * the packaging of this file.
 *
 * Alternatively, it may be distributed under the terms of the GNU General
 * Public License, either version 2 or 3, which can be found in the file
 * LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this
 * file.
 */

#include "config.h"

#import "OFASN1IntegerOrEnumerated.h"
#import "OFData.h"
#import "OFString.h"

#import "OFInvalidFormatException.h"
#import "OFNotImplementedException.h"
#import "OFOutOfRangeException.h"

@implementation OFASN1IntegerOrEnumerated
@synthesize integerValue = _integerValue;

+ (instancetype)alloc
{
	if (self == [OFASN1IntegerOrEnumerated class])
		@throw [OFNotImplementedException exceptionWithSelector: _cmd
								 object: self];

	return [super alloc];
}

- (instancetype)initWithTagClass: (of_asn1_tag_class_t)tagClass
		       tagNumber: (of_asn1_tag_number_t)tagNumber
		     constructed: (bool)constructed
	      DEREncodedContents: (OFData *)DEREncodedContents
{
	self = [super initWithTagClass: tagClass
			     tagNumber: tagNumber
			   constructed: constructed
		    DEREncodedContents: DEREncodedContents];

	@try {
		const unsigned char *items = [_DEREncodedContents items];
		size_t count = [_DEREncodedContents count];
		uintmax_t value = 0;

		/* TODO: Support for big numbers */
		if (count > sizeof(uintmax_t) &&
		    (count != sizeof(uintmax_t) + 1 || items[0] != 0))
			@throw [OFOutOfRangeException exception];

		if (count >= 2 && ((items[0] == 0 && !(items[1] & 0x80)) ||
			(items[0] == 0xFF && items[1] & 0x80)))
			@throw [OFInvalidFormatException exception];

		if (count >= 1 && items[0] & 0x80)
			value = ~(uintmax_t)0;

		while (count--)
			value = (value << 8) | *items++;

		_integerValue = value;
	} @catch (id e) {
		[self release];
		@throw e;
	}

	return self;
}

- (OFString *)description
{
	return [OFString stringWithFormat: @"<%@: %jd>",
					   [self class], _integerValue];
}
@end

Modified src/OFASN1Value.h from [11c7c25b7e] to [80c2788f18].

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	OF_ASN1_TAG_NUMBER_INTEGER	    = 0x02,
	/*! Bit string */
	OF_ASN1_TAG_NUMBER_BIT_STRING	    = 0x03,
	/*! Octet string */
	OF_ASN1_TAG_NUMBER_OCTET_STRING	    = 0x04,
	/*! Null */
	OF_ASN1_TAG_NUMBER_NULL		    = 0x05,


	/*! UTF-8 string */
	OF_ASN1_TAG_NUMBER_UTF8_STRING	    = 0x0C,
	/*! Sequence */
	OF_ASN1_TAG_NUMBER_SEQUENCE	    = 0x10,
	/*! Set */
	OF_ASN1_TAG_NUMBER_SET		    = 0x11,
	/*! NumericString */








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	OF_ASN1_TAG_NUMBER_INTEGER	    = 0x02,
	/*! Bit string */
	OF_ASN1_TAG_NUMBER_BIT_STRING	    = 0x03,
	/*! Octet string */
	OF_ASN1_TAG_NUMBER_OCTET_STRING	    = 0x04,
	/*! Null */
	OF_ASN1_TAG_NUMBER_NULL		    = 0x05,
	/*! Enumerated */
	OF_ASN1_TAG_NUMBER_ENUMERATED	    = 0x0A,
	/*! UTF-8 string */
	OF_ASN1_TAG_NUMBER_UTF8_STRING	    = 0x0C,
	/*! Sequence */
	OF_ASN1_TAG_NUMBER_SEQUENCE	    = 0x10,
	/*! Set */
	OF_ASN1_TAG_NUMBER_SET		    = 0x11,
	/*! NumericString */
︙︙

Modified src/OFData+ASN1DERValue.m from [5d1aa1b15d] to [bca44b6429].

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 */

#include "config.h"

#import "OFData+ASN1DERValue.h"
#import "OFASN1BitString.h"
#import "OFASN1Boolean.h"

#import "OFASN1IA5String.h"
#import "OFASN1Integer.h"
#import "OFASN1Null.h"
#import "OFASN1NumericString.h"
#import "OFASN1OctetString.h"
#import "OFASN1PrintableString.h"
#import "OFASN1UTF8String.h"








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 */

#include "config.h"

#import "OFData+ASN1DERValue.h"
#import "OFASN1BitString.h"
#import "OFASN1Boolean.h"
#import "OFASN1Enumerated.h"
#import "OFASN1IA5String.h"
#import "OFASN1Integer.h"
#import "OFASN1Null.h"
#import "OFASN1NumericString.h"
#import "OFASN1OctetString.h"
#import "OFASN1PrintableString.h"
#import "OFASN1UTF8String.h"
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		break;
	case OF_ASN1_TAG_NUMBER_OCTET_STRING:
		valueClass = [OFASN1OctetString class];
		break;
	case OF_ASN1_TAG_NUMBER_NULL:
		valueClass = [OFASN1Null class];
		break;



	case OF_ASN1_TAG_NUMBER_UTF8_STRING:
		valueClass = [OFASN1UTF8String class];
		break;
	case OF_ASN1_TAG_NUMBER_SEQUENCE:
		if (!(tag & ASN1_TAG_CONSTRUCTED_MASK))
			@throw [OFInvalidFormatException exception];









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		break;
	case OF_ASN1_TAG_NUMBER_OCTET_STRING:
		valueClass = [OFASN1OctetString class];
		break;
	case OF_ASN1_TAG_NUMBER_NULL:
		valueClass = [OFASN1Null class];
		break;
	case OF_ASN1_TAG_NUMBER_ENUMERATED:
		valueClass = [OFASN1Enumerated class];
		break;
	case OF_ASN1_TAG_NUMBER_UTF8_STRING:
		valueClass = [OFASN1UTF8String class];
		break;
	case OF_ASN1_TAG_NUMBER_SEQUENCE:
		if (!(tag & ASN1_TAG_CONSTRUCTED_MASK))
			@throw [OFInvalidFormatException exception];
︙︙

Modified tests/OFASN1DERValueTests.m from [d8fb1ed7f2] to [203d7b4c12].

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	    [[[OFData dataWithItems: "\x02\x03\xFF\x00\x00"
			      count: 5] ASN1DERValue] integerValue] == -65536 &&
	    (uintmax_t)[[[OFData dataWithItems: "\x02\x09\x00\xFF\xFF\xFF\xFF"
						"\xFF\xFF\xFF\xFF"
					 count: 11] ASN1DERValue]
	    integerValue] == UINTMAX_MAX)

	EXPECT_EXCEPTION(@"Detecting of invalid integer #1",
	    OFInvalidFormatException, [[OFData dataWithItems: "\x02\x02\x00\x00"
						       count: 4] ASN1DERValue])

	EXPECT_EXCEPTION(@"Detecting of invalid integer #2",
	    OFInvalidFormatException, [[OFData dataWithItems: "\x02\x02\x00\x7F"
						       count: 4] ASN1DERValue])

	EXPECT_EXCEPTION(@"Detecting of invalid integer #3",
	    OFInvalidFormatException, [[OFData dataWithItems: "\x02\x02\xFF\x80"
						       count: 4] ASN1DERValue])

	EXPECT_EXCEPTION(@"Detection of out of range integer",
	    OFOutOfRangeException,
	    [[OFData dataWithItems: "\x02\x09\x01"
				    "\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF"








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	    [[[OFData dataWithItems: "\x02\x03\xFF\x00\x00"
			      count: 5] ASN1DERValue] integerValue] == -65536 &&
	    (uintmax_t)[[[OFData dataWithItems: "\x02\x09\x00\xFF\xFF\xFF\xFF"
						"\xFF\xFF\xFF\xFF"
					 count: 11] ASN1DERValue]
	    integerValue] == UINTMAX_MAX)

	EXPECT_EXCEPTION(@"Detection of invalid integer #1",
	    OFInvalidFormatException, [[OFData dataWithItems: "\x02\x02\x00\x00"
						       count: 4] ASN1DERValue])

	EXPECT_EXCEPTION(@"Detection of invalid integer #2",
	    OFInvalidFormatException, [[OFData dataWithItems: "\x02\x02\x00\x7F"
						       count: 4] ASN1DERValue])

	EXPECT_EXCEPTION(@"Detection of invalid integer #3",
	    OFInvalidFormatException, [[OFData dataWithItems: "\x02\x02\xFF\x80"
						       count: 4] ASN1DERValue])

	EXPECT_EXCEPTION(@"Detection of out of range integer",
	    OFOutOfRangeException,
	    [[OFData dataWithItems: "\x02\x09\x01"
				    "\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF"
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			      count: 2] ASN1DERValue]
	    isKindOfClass: [OFASN1Null class]])

	EXPECT_EXCEPTION(@"Detection of invalid NULL",
	    OFInvalidFormatException, [[OFData dataWithItems: "\x05\x01\x00"
						       count: 3] ASN1DERValue])








































	/* UTF-8 string */
	TEST(@"Parsing of UTF-8 string",
	    [[[[OFData dataWithItems: "\x0C\x0EHällo Wörld!"
			       count: 16] ASN1DERValue] UTF8StringValue]
	    isEqual: @"Hällo Wörld!"] &&
	    [[[[OFData dataWithItems: "\x0C\x81\x80xxxxxxxxxxxxxxxxxxxxxxxxxxxx"
				      "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"








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			      count: 2] ASN1DERValue]
	    isKindOfClass: [OFASN1Null class]])

	EXPECT_EXCEPTION(@"Detection of invalid NULL",
	    OFInvalidFormatException, [[OFData dataWithItems: "\x05\x01\x00"
						       count: 3] ASN1DERValue])

	/* Enumerated */
	TEST(@"Parsing of enumerated",
	    [[[OFData dataWithItems: "\x0A\x00"
			      count: 2] ASN1DERValue] integerValue] == 0 &&
	    [[[OFData dataWithItems: "\x0A\x01\x01"
			      count: 3] ASN1DERValue] integerValue] == 1 &&
	    [[[OFData dataWithItems: "\x0A\x02\x01\x04"
			      count: 4] ASN1DERValue] integerValue] == 260 &&
	    [[[OFData dataWithItems: "\x0A\x01\xFF"
			      count: 3] ASN1DERValue] integerValue] == -1 &&
	    [[[OFData dataWithItems: "\x0A\x03\xFF\x00\x00"
			      count: 5] ASN1DERValue] integerValue] == -65536 &&
	    (uintmax_t)[[[OFData dataWithItems: "\x0A\x09\x00\xFF\xFF\xFF\xFF"
						"\xFF\xFF\xFF\xFF"
					 count: 11] ASN1DERValue]
	    integerValue] == UINTMAX_MAX)

	EXPECT_EXCEPTION(@"Detection of invalid enumerated #1",
	    OFInvalidFormatException, [[OFData dataWithItems: "\x0A\x02\x00\x00"
						       count: 4] ASN1DERValue])

	EXPECT_EXCEPTION(@"Detection of invalid enumerated #2",
	    OFInvalidFormatException, [[OFData dataWithItems: "\x0A\x02\x00\x7F"
						       count: 4] ASN1DERValue])

	EXPECT_EXCEPTION(@"Detection of invalid enumerated #3",
	    OFInvalidFormatException, [[OFData dataWithItems: "\x0A\x02\xFF\x80"
						       count: 4] ASN1DERValue])

	EXPECT_EXCEPTION(@"Detection of out of range enumerated",
	    OFOutOfRangeException,
	    [[OFData dataWithItems: "\x0A\x09\x01"
				    "\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF"
			     count: 11] ASN1DERValue])

	EXPECT_EXCEPTION(@"Detection of truncated enumerated",
	    OFTruncatedDataException, [[OFData dataWithItems: "\x0A\x02\x00"
						       count: 3] ASN1DERValue])

	/* UTF-8 string */
	TEST(@"Parsing of UTF-8 string",
	    [[[[OFData dataWithItems: "\x0C\x0EHällo Wörld!"
			       count: 16] ASN1DERValue] UTF8StringValue]
	    isEqual: @"Hällo Wörld!"] &&
	    [[[[OFData dataWithItems: "\x0C\x81\x80xxxxxxxxxxxxxxxxxxxxxxxxxxxx"
				      "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
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Fossil 2.23 [47362306a7] 2023-11-01 18:56:47
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