/*
* Copyright (c) 2008-2022 Jonathan Schleifer <js@nil.im>
*
* 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 "OFCryptographicHash.h"
OF_ASSUME_NONNULL_BEGIN
@class OFSecureData;
/**
* @class OFSHA384Or512Hash OFSHA384Or512Hash.h ObjFW/OFSHA384Or512Hash.h
*
* @brief A base class for SHA-384 and SHA-512.
*/
@interface OFSHA384Or512Hash: OFObject <OFCryptographicHash>
{
@private
OFSecureData *_iVarsData;
@protected
struct {
uint64_t state[8];
uint64_t bits[2];
union {
unsigned char bytes[128];
uint64_t words[80];
} buffer;
size_t bufferLength;
} *_iVars;
@private
bool _allowsSwappableMemory;
bool _calculated;
OF_RESERVE_IVARS(OFSHA384Or512Hash, 4)
}
@end
OF_ASSUME_NONNULL_END