ObjFW  Diff

	}
}

size_t
of_zip_archive_entry_extra_field_find(OFData *extraField, uint16_t tag,
    uint16_t *size)
{
	const uint8_t *bytes = [extraField items];
	size_t count = [extraField count];

	for (size_t i = 0; i < count;) {
		uint16_t currentTag, currentSize;

		if (i + 3 >= count)
			@throw [OFInvalidFormatException exception];

- (instancetype)initWithFileName: (OFString *)fileName
{
	self = [super init];

	@try {
		void *pool = objc_autoreleasePoolPush();

		if ([fileName UTF8StringLength] > UINT16_MAX)
			@throw [OFOutOfRangeException exception];

		_fileName = [fileName copy];

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

			if (ZIP64Size > 0 || _localFileHeaderOffset < 0)
				@throw [OFInvalidFormatException exception];

			[extraField removeItemsInRange: range];
		}

		if ([extraField count] > 0) {
			[extraField makeImmutable];
			_extraField = [extraField copy];
		}

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

	    @"\tCompressed size = %" @PRIu64 "\n"
	    @"\tUncompressed size = %" @PRIu64 "\n"
	    @"\tCompression method = %@\n"
	    @"\tModification date = %@\n"
	    @"\tCRC32 = %08" @PRIX32 @"\n"
	    @"\tExtra field = %@\n"
	    @">",
	    [self class], _fileName, _fileComment, _generalPurposeBitFlag,
	    _compressedSize, _uncompressedSize, compressionMethod,
	    [self modificationDate], _CRC32, _extraField];

	[ret retain];

	objc_autoreleasePoolPop(pool);

	return [ret autorelease];
}

- (uint64_t)of_writeToStream: (OFStream *)stream
{
	void *pool = objc_autoreleasePoolPush();
	uint64_t size = 0;

	if (UINT16_MAX - [_extraField count] < 32)
		@throw [OFOutOfRangeException exception];

	[stream writeLittleEndianInt32: 0x02014B50];
	[stream writeLittleEndianInt16: _versionMadeBy];
	[stream writeLittleEndianInt16: _minVersionNeeded];
	[stream writeLittleEndianInt16: _generalPurposeBitFlag];
	[stream writeLittleEndianInt16: _compressionMethod];
	[stream writeLittleEndianInt16: _lastModifiedFileTime];
	[stream writeLittleEndianInt16: _lastModifiedFileDate];
	[stream writeLittleEndianInt32: _CRC32];
	[stream writeLittleEndianInt32: 0xFFFFFFFF];
	[stream writeLittleEndianInt32: 0xFFFFFFFF];
	[stream writeLittleEndianInt16: (uint16_t)[_fileName UTF8StringLength]];
	[stream writeLittleEndianInt16: (uint16_t)[_extraField count] + 32];
	[stream writeLittleEndianInt16:
	    (uint16_t)[_fileComment UTF8StringLength]];
	[stream writeLittleEndianInt16: 0xFFFF];
	[stream writeLittleEndianInt16: _internalAttributes];
	[stream writeLittleEndianInt32: _versionSpecificAttributes];
	[stream writeLittleEndianInt32: 0xFFFFFFFF];
	size += (4 + (6 * 2) + (3 * 4) + (5 * 2) + (2 * 4));

	[stream writeString: _fileName];
	size += (uint64_t)[_fileName UTF8StringLength];

	[stream writeLittleEndianInt16: OF_ZIP_ARCHIVE_ENTRY_EXTRA_FIELD_ZIP64];
	[stream writeLittleEndianInt16: 28];
	[stream writeLittleEndianInt64: _uncompressedSize];
	[stream writeLittleEndianInt64: _compressedSize];
	[stream writeLittleEndianInt64: _localFileHeaderOffset];
	[stream writeLittleEndianInt32: _startDiskNumber];
	size += (2 * 2) + (3 * 8) + 4;

	if (_extraField != nil)
		[stream writeData: _extraField];
	size += (uint64_t)[_extraField count];

	if (_fileComment != nil)
		[stream writeString: _fileComment];
	size += (uint64_t)[_fileComment UTF8StringLength];

	objc_autoreleasePoolPop(pool);

	return size;
}
@end