/*
* 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 OFSHA224Or256Hash OFSHA224Or256Hash.h ObjFW/OFSHA224Or256Hash.h
*
* @brief A base class for SHA-224 and SHA-256.
*/
@interface OFSHA224Or256Hash: OFObject <OFCryptoHash>
{
OFSecureData *_iVarsData;
struct of_sha224_or_256_hash_ivars {
uint32_t state[8];
uint64_t bits;
union of_sha224_or_256_hash_buffer {
uint8_t bytes[64];
uint32_t words[64];
} buffer;
size_t bufferLength;
} *_iVars;
bool _calculated;
}
@end
OF_ASSUME_NONNULL_END