blob: cf365380d87b3893f7cf310bf975227441327cd5 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
|
//
// Copyright 2017 Garrett D'Amore <garrett@damore.org>
//
// This software is supplied under the terms of the MIT License, a
// copy of which should be located in the distribution where this
// file was obtained (LICENSE.txt). A copy of the license may also be
// found online at https://opensource.org/licenses/MIT.
//
#ifndef CORE_RANDOM_H
#define CORE_RANDOM_H
// nni_random_init initializes the pRNG subsystem. This includes obtaining
// suitable seeding material from the platform.
extern int nni_random_init(void);
// nni_random_fini destroys the pRNG subsystem.
extern void nni_random_fini(void);
// nni_random returns a random 32-bit integer. Note that this routine is
// thread-safe/reentrant. The pRNG is very robust, should be of crypto
// quality. However, its usefulness for cryptography will be determined
// by the quality of the seeding material provided by the platform.
extern uint32_t nni_random(void);
#endif // CORE_RANDOM_H
|