ObjFW  Check-in [0d746a1aac]

include ../extra.mk

SUBDIRS = ${RUNTIME} exceptions ${ENCODINGS} forwarding invocation
SUBDIRS_AFTER = ${BRIDGE}
DISTCLEAN = objfw-defs.h

SHARED_LIB = ${OBJFW_SHARED_LIB}
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			\
       OFASN1OctetString.m		\
       OFASN1UTF8String.m		\
       OFASN1Value.m			\
       OFApplication.m			\

/*
 * 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

@class OFData;

/*!
 * @brief An ASN.1 bit string.
 */
@interface OFASN1BitString: OFASN1Value
{
	OFData *_bitStringValue;
	size_t _bitStringLength;
}

/*!
 * @brief The bit string value.
 */
@property (readonly, nonatomic) OFData *bitStringValue;

/*!
 * @brief The length of the bit string in bits.
 */
@property (readonly, nonatomic) size_t bitStringLength;
@end

OF_ASSUME_NONNULL_END

/*
 * 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 "OFASN1BitString.h"
#import "OFData.h"
#import "OFString.h"

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

@implementation OFASN1BitString
@synthesize bitStringValue = _bitStringValue;
@synthesize bitStringLength = _bitStringLength;

- (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 {
		void *pool = objc_autoreleasePoolPush();
		unsigned char lastByteBits;
		size_t count = [_DEREncodedContents count];

		if (_tagClass != OF_ASN1_TAG_CLASS_UNIVERSAL ||
		    _tagNumber != OF_ASN1_TAG_NUMBER_BIT_STRING ||
		    _constructed)
			@throw [OFInvalidArgumentException exception];

		if (count == 0)
			@throw [OFInvalidFormatException exception];

		lastByteBits =
		    *(unsigned char *)[_DEREncodedContents itemAtIndex: 0];

		if (count == 1 && lastByteBits != 0)
			@throw [OFInvalidFormatException exception];

		if (SIZE_MAX / 8 < count - 1 ||
		    SIZE_MAX - (count - 1) * 8 < lastByteBits)
			@throw [OFOutOfRangeException exception];

		_bitStringLength = (count - 1) * 8 + lastByteBits;
		_bitStringValue = [[_DEREncodedContents
		    subdataWithRange: of_range(1, count - 1)] copy];

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

	return self;
}

- (void)dealloc
{
	[_bitStringValue release];

	[super dealloc];
}

- (OFString *)description
{
	return [OFString stringWithFormat: @"<OFASN1BitString: %@ (%zu bits)>",
					   _bitStringValue, _bitStringLength];
}
@end

 * @brief ASN.1 tag number.
 */
typedef enum {
	/*! Boolean */
	OF_ASN1_TAG_NUMBER_BOOLEAN	= 0x01,
	/*! Integer */
	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 */

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

#include "config.h"

#import "OFData+ASN1DERValue.h"
#import "OFASN1BitString.h"
#import "OFASN1Boolean.h"
#import "OFASN1IA5String.h"
#import "OFASN1Integer.h"
#import "OFASN1Null.h"
#import "OFASN1OctetString.h"
#import "OFASN1UTF8String.h"
#import "OFASN1Value.h"

	switch (tag) {
	case OF_ASN1_TAG_NUMBER_BOOLEAN:
		valueClass = [OFASN1Boolean class];
		break;
	case OF_ASN1_TAG_NUMBER_INTEGER:
		valueClass = [OFASN1Integer class];
		break;
	case OF_ASN1_TAG_NUMBER_BIT_STRING:
		valueClass = [OFASN1BitString class];
		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:

include ../extra.mk

SUBDIRS = ${TESTPLUGIN}

CLEAN = EBOOT.PBP		\
	boot.dol		\
	${PROG_NOINST}.arm9	\
	${PROG_NOINST}.nds

PROG_NOINST = tests${PROG_SUFFIX}
STATIC_LIB_NOINST = ${TESTS_STATIC_LIB}
SRCS = ForwardingTests.m		\
       OFASN1DERValueTests.m		\
       OFArrayTests.m			\
       ${OFBLOCKTESTS_M}		\
       OFCharacterSetTests.m		\
       OFDataTests.m			\

       OFDateTests.m			\
       OFDictionaryTests.m		\
       OFInvocationTests.m		\
       OFJSONTests.m			\
       OFListTests.m			\
       OFLocaleTests.m			\
       OFMethodSignatureTests.m		\

/*
 * 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 "OFData.h"
#import "OFASN1BitString.h"
#import "OFASN1Boolean.h"
#import "OFASN1IA5String.h"
#import "OFASN1Integer.h"
#import "OFASN1Null.h"
#import "OFASN1OctetString.h"
#import "OFASN1UTF8String.h"
#import "OFArray.h"
#import "OFString.h"
#import "OFAutoreleasePool.h"

#import "TestsAppDelegate.h"

#import "OFInvalidEncodingException.h"
#import "OFInvalidFormatException.h"
#import "OFOutOfRangeException.h"
#import "OFTruncatedDataException.h"

static OFString *module = @"OFData+ASN1DERValue";

@implementation TestsAppDelegate (OFASN1DERValueTests)
- (void)ASN1DERValueTests
{
	OFAutoreleasePool *pool = [[OFAutoreleasePool alloc] init];
	OFASN1BitString *bitString;
	OFArray *array;

	TEST(@"Parsing of boolean",
	    ![[[OFData dataWithItems: "\x01\x01\x00"
			       count: 3] ASN1DERValue] booleanValue] &&
	    [[[OFData dataWithItems: "\x01\x01\xFF"
			      count: 3] ASN1DERValue] booleanValue])

	EXPECT_EXCEPTION(@"Detection of invalid boolean #1",
	    OFInvalidFormatException, [[OFData dataWithItems: "\x01\x01\x01"
						       count: 3] ASN1DERValue])

	EXPECT_EXCEPTION(@"Detection of invalid boolean #2",
	    OFInvalidFormatException, [[OFData dataWithItems: "\x01\x02\x00\x00"
						       count: 4] ASN1DERValue])

	EXPECT_EXCEPTION(@"Detection of invalid boolean #3",
	    OFInvalidFormatException, [[OFData dataWithItems: "\x01\x00"
						       count: 2] ASN1DERValue])

	EXPECT_EXCEPTION(@"Detection of truncated boolean",
	    OFTruncatedDataException, [[OFData dataWithItems: "\x01\x01"
						       count: 2] ASN1DERValue])

	TEST(@"Parsing of integer",
	    [[[OFData dataWithItems: "\x02\x00"
			      count: 2] ASN1DERValue] integerValue] == 0 &&
	    [[[OFData dataWithItems: "\x02\x01\x01"
			      count: 3] ASN1DERValue] integerValue] == 1 &&
	    [[[OFData dataWithItems: "\x02\x02\x01\x04"
			      count: 4] ASN1DERValue] integerValue] == 260 &&
	    [[[OFData dataWithItems: "\x02\x01\xFF"
			      count: 3] ASN1DERValue] integerValue] == -1 &&
	    [[[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"
			     count: 11] ASN1DERValue])

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

	TEST(@"Parsing of bit string",
	    (bitString = [[OFData dataWithItems: "\x03\x01\x00"
					  count: 3] ASN1DERValue]) &&
	    [[bitString bitStringValue] isEqual: [OFData dataWithItems: ""
								 count: 0]] &&
	    [bitString bitStringLength] == 0 &&
	    (bitString = [[OFData dataWithItems: "\x03\x0D\x01Hello World\x80"
					  count: 15] ASN1DERValue]) &&
	    [[bitString bitStringValue]
	    isEqual: [OFData dataWithItems: "Hello World\x80"
				     count: 12]] &&
	    [bitString bitStringLength] == 97 &&
	    (bitString = [[OFData dataWithItems: "\x03\x81\x80\x00xxxxxxxxxxxxx"
						 "xxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
						 "xxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
						 "xxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
						 "xxxxxxxxxxxxxxxxxxxxxxxxxxx"
			      count: 131] ASN1DERValue]) &&
	    [[bitString bitStringValue]
	    isEqual: [OFData dataWithItems: "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
					    "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
					    "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
					    "xxxxxxxxxxxxxxxxxxxxxxxxx"
				     count: 127]] &&
	    [bitString bitStringLength] == 127 * 8)

	EXPECT_EXCEPTION(@"Detection of invalid bit string #1",
	    OFInvalidFormatException, [[OFData dataWithItems: "\x03\x00"
						       count: 2] ASN1DERValue])

	EXPECT_EXCEPTION(@"Detection of invalid bit string #2",
	    OFInvalidFormatException, [[OFData dataWithItems: "\x03\x01\x01"
						       count: 3] ASN1DERValue])

	EXPECT_EXCEPTION(@"Detection of out of range bit string",
	    OFOutOfRangeException,
	    [[OFData dataWithItems: "\x03\x89"
				    "\x01\x01\x01\x01\x01\x01\x01\x01\x01"
			     count: 11] ASN1DERValue])

	EXPECT_EXCEPTION(@"Detection of truncated bit string",
	    OFTruncatedDataException, [[OFData dataWithItems: "\x03\x01"
						       count: 2] ASN1DERValue])

	TEST(@"Parsing of octet string",
	    [[[[OFData dataWithItems: "\x04\x0CHello World!"
			      count: 14] ASN1DERValue] octetStringValue]
	    isEqual: [OFData dataWithItems: "Hello World!"
				     count: 12]] &&
	    [[[[OFData dataWithItems: "\x04\x81\x80xxxxxxxxxxxxxxxxxxxxxxxxxxxx"
				      "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
				      "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
				      "xxxxxxxxxxxxxxxxxxxx"
			      count: 131] ASN1DERValue] octetStringValue]
	    isEqual: [OFData dataWithItems: "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
					    "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
					    "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
					    "xxxxxxxxxxxxxxxxxxxxxxxxxx"
				     count: 128]])

	EXPECT_EXCEPTION(@"Detection of out of range octet string",
	    OFOutOfRangeException,
	    [[OFData dataWithItems: "\x04\x89"
				    "\x01\x01\x01\x01\x01\x01\x01\x01\x01"
			     count: 11] ASN1DERValue])

	EXPECT_EXCEPTION(@"Detection of truncated octet string",
	    OFTruncatedDataException, [[OFData dataWithItems: "\x04\x01"
						       count: 2] ASN1DERValue])

	TEST(@"Parsing of NULL",
	    [[[OFData dataWithItems: "\x05\x00"
			      count: 2] ASN1DERValue]
	    isKindOfClass: [OFASN1Null class]])

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

	TEST(@"Parsing of UTF-8 string",
	    [[[[OFData dataWithItems: "\x0C\x0EHällo Wörld!"
			      count: 16] ASN1DERValue] UTF8StringValue]
	    isEqual: @"Hällo Wörld!"] &&
	    [[[[OFData dataWithItems: "\x0C\x81\x80xxxxxxxxxxxxxxxxxxxxxxxxxxxx"
				      "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
				      "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
				      "xxxxxxxxxxxxxxxxxxxx"
			      count: 131] ASN1DERValue] UTF8StringValue]
	    isEqual: @"xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
		     @"xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
		     @"xxxxxxxxxxxxxxxx"])

	EXPECT_EXCEPTION(@"Detection of out of range UTF-8 string",
	    OFOutOfRangeException,
	    [[OFData dataWithItems: "\x0C\x89"
				    "\x01\x01\x01\x01\x01\x01\x01\x01\x01"
			     count: 11] ASN1DERValue])

	EXPECT_EXCEPTION(@"Detection of truncated UTF-8 string",
	    OFTruncatedDataException, [[OFData dataWithItems: "\x0C\x01"
						       count: 2] ASN1DERValue])

	EXPECT_EXCEPTION(@"Detection of truncated length",
	    OFTruncatedDataException, [[OFData dataWithItems: "\x0C\x83\x01\x01"
						       count: 4] ASN1DERValue])

	EXPECT_EXCEPTION(@"Detection of invalid / inefficient length #1",
	    OFInvalidFormatException, [[OFData dataWithItems: "\x0C\x81\x7F"
						       count: 3] ASN1DERValue])

	EXPECT_EXCEPTION(@"Detection of invalid / inefficient length #2",
	    OFInvalidFormatException,
	    [[OFData dataWithItems: "\x0C\x82\x00\x80xxxxxxxxxxxxxxxxxxxxxxxxxx"
				    "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
				    "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
				    "xxxxxxxxxxxxxxxxxx"
			     count: 132] ASN1DERValue])

	TEST(@"Parsing of sequence",
	    (array = [[OFData dataWithItems: "\x30\x00"
				      count: 2] ASN1DERValue]) &&
	    [array isKindOfClass: [OFArray class]] && [array count] == 0 &&
	    (array = [[OFData dataWithItems: "\x30\x09\x02\x01\x7B\x0C\x04Test"
				      count: 11] ASN1DERValue]) &&
	    [array isKindOfClass: [OFArray class]] && [array count] == 2 &&
	    [[array objectAtIndex: 0] integerValue] == 123 &&
	    [[[array objectAtIndex: 1] stringValue] isEqual: @"Test"])

	EXPECT_EXCEPTION(@"Parsing of truncated sequence #1",
	    OFTruncatedDataException, [[OFData dataWithItems: "\x30\x01"
						       count: 2] ASN1DERValue])

	EXPECT_EXCEPTION(@"Parsing of truncated sequence #2",
	    OFTruncatedDataException,
	    [[OFData dataWithItems: "\x30\x04\x02\x01\x01\x00\x00"
			     count: 7] ASN1DERValue])

	TEST(@"Parsing of IA5String",
	    [[[[OFData dataWithItems: "\x16\x0CHello World!"
			      count: 14] ASN1DERValue] IA5StringValue]
	    isEqual: @"Hello World!"] &&
	    [[[[OFData dataWithItems: "\x16\x81\x80xxxxxxxxxxxxxxxxxxxxxxxxxxxx"
				      "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
				      "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
				      "xxxxxxxxxxxxxxxxxxxx"
			      count: 131] ASN1DERValue] IA5StringValue]
	    isEqual: @"xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
		     @"xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
		     @"xxxxxxxxxxxxxxxx"])

	EXPECT_EXCEPTION(@"Detection of invalid IA5String",
	    OFInvalidEncodingException,
	    [[OFData dataWithItems: "\x16\x02ä"
			     count: 4] ASN1DERValue])

	EXPECT_EXCEPTION(@"Detection of out of range IA5String",
	    OFOutOfRangeException,
	    [[OFData dataWithItems: "\x16\x89"
				    "\x01\x01\x01\x01\x01\x01\x01\x01\x01"
			     count: 11] ASN1DERValue])

	EXPECT_EXCEPTION(@"Detection of truncated IA5String",
	    OFTruncatedDataException, [[OFData dataWithItems: "\x16\x01"
						       count: 2] ASN1DERValue])

	[pool drain];
}
@end

- (void)outputTesting: (OFString *)test
	     inModule: (OFString *)module;
- (void)outputSuccess: (OFString *)test
	     inModule: (OFString *)module;
- (void)outputFailure: (OFString *)test
	     inModule: (OFString *)module;
@end

@interface TestsAppDelegate (OFASN1DERValueTests)
- (void)ASN1DERValueTests;
@end

@interface TestsAppDelegate (OFArrayTests)
- (void)arrayTests;
@end

@interface TestsAppDelegate (OFBlockTests)
- (void)blockTests;

- (void)DNSResolverTests;
@end

@interface TestsAppDelegate (OFDataTests)
- (void)dataTests;
@end





@interface TestsAppDelegate (OFDateTests)
- (void)dateTests;
@end

@interface TestsAppDelegate (OFDictionaryTests)
- (void)dictionaryTests;
@end

	[self forwardingTests];
#ifdef OF_HAVE_BLOCKS
	[self blockTests];
#endif
	[self stringTests];
	[self characterSetTests];
	[self dataTests];

	[self arrayTests];
	[self dictionaryTests];
	[self listTests];
	[self setTests];
	[self dateTests];
	[self valueTests];
	[self numberTests];

	[self XMLNodeTests];
	[self XMLElementBuilderTests];
#ifdef OF_HAVE_FILES
	[self serializationTests];
#endif
	[self JSONTests];
	[self propertyListTests];
	[self ASN1DERValueTests];
#if defined(OF_HAVE_PLUGINS)
	[self pluginTests];
#endif

#ifdef OF_HAVE_SOCKETS
	[self DNSResolverTests];
#endif