ObjFW  Artifact [7bc2b1da3f]

Artifact 7bc2b1da3fb7e730be3b870f3bcf1891e4a68b8e9ce69d080bc7b1cd5ea33119:

• File src/OFMD5Hash.h — part of check-in [496695d778] at 2019-09-29 19:35:38 on branch trunk — Either restrict subclassing or reserve ivar space

  This allows ABI stability with the fragile ABI. (user: js, size: 1145) [annotate] [blame] [check-ins using] [more...]

/*
 * Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017,
 *               2018, 2019
 *   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 "OFCryptoHash.h"

OF_ASSUME_NONNULL_BEGIN

@class OFSecureData;

/*!
 * @class OFMD5Hash OFMD5Hash.h ObjFW/OFMD5Hash.h
 *
 * @brief A class which provides methods to create an MD5 hash.
 */
OF_SUBCLASSING_RESTRICTED
@interface OFMD5Hash: OFObject <OFCryptoHash>
{
	OFSecureData *_iVarsData;
	struct of_md5_hash_ivars {
		uint32_t state[4];
		uint64_t bits;
		union of_md5_hash_buffer {
			uint8_t bytes[64];
			uint32_t words[16];
		} buffer;
		size_t bufferLength;
	} *_iVars;
	bool _calculated;
}
@end

OF_ASSUME_NONNULL_END