/*
* Copyright (c) 2008-2021 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 OFSHA1Hash OFSHA1Hash.h ObjFW/OFSHA1Hash.h
*
* @brief A class which provides methods to create an SHA-1 hash.
*/
OF_SUBCLASSING_RESTRICTED
@interface OFSHA1Hash: OFObject <OFCryptographicHash>
{
OFSecureData *_iVarsData;
struct of_sha1_hash_ivars {
uint32_t state[5];
uint64_t bits;
union of_sha1_hash_buffer {
unsigned char bytes[64];
uint32_t words[80];
} buffer;
size_t bufferLength;
} *_iVars;
bool _allowsSwappableMemory;
bool _calculated;
}
@end
OF_ASSUME_NONNULL_END