ObjFW
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OFSHA384Or512Hash.h
1/*
2 * Copyright (c) 2008-2024 Jonathan Schleifer <js@nil.im>
3 *
4 * All rights reserved.
5 *
6 * This file is part of ObjFW. It may be distributed under the terms of the
7 * Q Public License 1.0, which can be found in the file LICENSE.QPL included in
8 * the packaging of this file.
9 *
10 * Alternatively, it may be distributed under the terms of the GNU General
11 * Public License, either version 2 or 3, which can be found in the file
12 * LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this
13 * file.
14 */
15
16#import "OFCryptographicHash.h"
17
18OF_ASSUME_NONNULL_BEGIN
19
20@class OFSecureData;
21
28{
29@private
30 OFSecureData *_iVarsData;
31@protected
32 struct {
33 uint64_t state[8];
34 uint64_t bits[2];
35 union {
36 unsigned char bytes[128];
37 uint64_t words[80];
38 } buffer;
39 size_t bufferLength;
40 } *_iVars;
41@private
42 bool _allowsSwappableMemory;
43 bool _calculated;
44 OF_RESERVE_IVARS(OFSHA384Or512Hash, 4)
45}
46@end
47
48OF_ASSUME_NONNULL_END
The root class for all other classes inside ObjFW.
Definition OFObject.h:688
A base class for SHA-384 and SHA-512.
Definition OFSHA384Or512Hash.h:29
A class for storing arbitrary data in secure (non-swappable) memory, securely wiping it when it gets ...
Definition OFSecureData.h:34
A protocol for classes providing cryptographic hash functions.
Definition OFCryptographicHash.h:30