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OFPBKDF2.h
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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#ifndef __STDC_LIMIT_MACROS
17# define __STDC_LIMIT_MACROS
18#endif
19#ifndef __STDC_CONSTANT_MACROS
20# define __STDC_CONSTANT_MACROS
21#endif
22
23#import "macros.h"
24
25OF_ASSUME_NONNULL_BEGIN
26
29@class OFHMAC;
30
34typedef struct {
36 __unsafe_unretained OFHMAC *HMAC;
38 size_t iterations;
40 const unsigned char *salt;
42 size_t saltLength;
44 const char *password;
48 unsigned char *key;
54 size_t keyLength;
58
59#ifdef __cplusplus
60extern "C" {
61#endif
71extern void OFPBKDF2(OFPBKDF2Parameters parameters);
72#ifdef __cplusplus
73}
74#endif
75
76OF_ASSUME_NONNULL_END
void OFPBKDF2(OFPBKDF2Parameters parameters)
Derives a key from a password and a salt using PBKDF2.
Definition OFPBKDF2.m:29
A class which provides methods to calculate an HMAC.
Definition OFHMAC.h:28
The parameters for OFPBKDF2.
Definition OFPBKDF2.h:34
size_t passwordLength
The length of the password.
Definition OFPBKDF2.h:46
size_t saltLength
The length of the salt.
Definition OFPBKDF2.h:42
unsigned char * key
The buffer to write the key to.
Definition OFPBKDF2.h:48
bool allowsSwappableMemory
Whether data may be stored in swappable memory.
Definition OFPBKDF2.h:56
size_t keyLength
The desired length for the derived key.
Definition OFPBKDF2.h:54
size_t iterations
The number of iterations to perform.
Definition OFPBKDF2.h:38
__unsafe_unretained OFHMAC * HMAC
The HMAC to use to derive a key.
Definition OFPBKDF2.h:36
const char * password
The password to derive a key from.
Definition OFPBKDF2.h:44
const unsigned char * salt
The salt to derive a key with.
Definition OFPBKDF2.h:40