mbed TLS v2.16.6
havege.h
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1 
6 /*
7  * Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
8  * SPDX-License-Identifier: GPL-2.0
9  *
10  * This program is free software; you can redistribute it and/or modify
11  * it under the terms of the GNU General Public License as published by
12  * the Free Software Foundation; either version 2 of the License, or
13  * (at your option) any later version.
14  *
15  * This program is distributed in the hope that it will be useful,
16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18  * GNU General Public License for more details.
19  *
20  * You should have received a copy of the GNU General Public License along
21  * with this program; if not, write to the Free Software Foundation, Inc.,
22  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
23  *
24  * This file is part of mbed TLS (https://tls.mbed.org)
25  */
26 #ifndef MBEDTLS_HAVEGE_H
27 #define MBEDTLS_HAVEGE_H
28 
29 #if !defined(MBEDTLS_CONFIG_FILE)
30 #include "config.h"
31 #else
32 #include MBEDTLS_CONFIG_FILE
33 #endif
34 
35 #include <stddef.h>
36 
37 #define MBEDTLS_HAVEGE_COLLECT_SIZE 1024
38 
39 #ifdef __cplusplus
40 extern "C" {
41 #endif
42 
46 typedef struct mbedtls_havege_state
47 {
48  int PT1, PT2, offset[2];
50  int WALK[8192];
51 }
53 
60 
67 
77 int mbedtls_havege_random( void *p_rng, unsigned char *output, size_t len );
78 
79 #ifdef __cplusplus
80 }
81 #endif
82 
83 #endif /* havege.h */
HAVEGE state structure.
Definition: havege.h:46
Configuration options (set of defines)
int WALK[8192]
Definition: havege.h:50
void mbedtls_havege_init(mbedtls_havege_state *hs)
HAVEGE initialization.
struct mbedtls_havege_state mbedtls_havege_state
HAVEGE state structure.
int mbedtls_havege_random(void *p_rng, unsigned char *output, size_t len)
HAVEGE rand function.
int pool[MBEDTLS_HAVEGE_COLLECT_SIZE]
Definition: havege.h:49
void mbedtls_havege_free(mbedtls_havege_state *hs)
Clear HAVEGE state.
#define MBEDTLS_HAVEGE_COLLECT_SIZE
Definition: havege.h:37