/*
* Copyright (c) 2008-2024 Jonathan Schleifer <js@nil.im>
*
* All rights reserved.
*
* This program is free software: you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License version 3.0 only,
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
* version 3.0 for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* version 3.0 along with this program. If not, see
* <https://www.gnu.org/licenses/>.
*/
#import "OFCryptographicHash.h"
OF_ASSUME_NONNULL_BEGIN
@class OFSecureData;
/**
* @class OFSHA1Hash OFSHA1Hash.h ObjFW/ObjFW.h
*
* @brief A class which provides methods to create an SHA-1 hash.
*/
OF_SUBCLASSING_RESTRICTED
@interface OFSHA1Hash: OFObject <OFCryptographicHash>
{
OFSecureData *_iVarsData;
struct {
uint32_t state[5];
uint64_t bits;
union {
unsigned char bytes[64];
uint32_t words[80];
} buffer;
size_t bufferLength;
} *_iVars;
bool _allowsSwappableMemory;
bool _calculated;
}
@end
OF_ASSUME_NONNULL_END