mbed TLS v2.16.7
include
mbedtls
havege.h
Go to the documentation of this file.
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/*
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* Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
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* SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
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*
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* This file is provided under the Apache License 2.0, or the
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* GNU General Public License v2.0 or later.
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*
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* **********
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* Apache License 2.0:
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*
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* Licensed under the Apache License, Version 2.0 (the "License"); you may
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* not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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* **********
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*
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* **********
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* GNU General Public License v2.0 or later:
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License along
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* **********
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*
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* This file is part of mbed TLS (https://tls.mbed.org)
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*/
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#ifndef MBEDTLS_HAVEGE_H
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#define MBEDTLS_HAVEGE_H
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#if !defined(MBEDTLS_CONFIG_FILE)
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#include "
config.h
"
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#else
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#include MBEDTLS_CONFIG_FILE
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#endif
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#include <stddef.h>
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#define MBEDTLS_HAVEGE_COLLECT_SIZE 1024
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#ifdef __cplusplus
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extern
"C"
{
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#endif
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typedef
struct
mbedtls_havege_state
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{
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int
PT1
,
PT2
,
offset
[2];
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int
pool
[
MBEDTLS_HAVEGE_COLLECT_SIZE
];
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int
WALK
[8192];
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}
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mbedtls_havege_state
;
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void
mbedtls_havege_init
(
mbedtls_havege_state
*hs );
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void
mbedtls_havege_free
(
mbedtls_havege_state
*hs );
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int
mbedtls_havege_random
(
void
*p_rng,
unsigned
char
*output,
size_t
len );
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#ifdef __cplusplus
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}
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#endif
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#endif
/* havege.h */
mbedtls_havege_state
HAVEGE state structure.
Definition:
havege.h:72
mbedtls_havege_state::PT2
int PT2
Definition:
havege.h:73
mbedtls_havege_free
void mbedtls_havege_free(mbedtls_havege_state *hs)
Clear HAVEGE state.
mbedtls_havege_state::WALK
int WALK[8192]
Definition:
havege.h:75
mbedtls_havege_state::PT1
int PT1
Definition:
havege.h:73
mbedtls_havege_state::pool
int pool[MBEDTLS_HAVEGE_COLLECT_SIZE]
Definition:
havege.h:74
mbedtls_havege_state
struct mbedtls_havege_state mbedtls_havege_state
HAVEGE state structure.
mbedtls_havege_random
int mbedtls_havege_random(void *p_rng, unsigned char *output, size_t len)
HAVEGE rand function.
config.h
Configuration options (set of defines)
mbedtls_havege_init
void mbedtls_havege_init(mbedtls_havege_state *hs)
HAVEGE initialization.
MBEDTLS_HAVEGE_COLLECT_SIZE
#define MBEDTLS_HAVEGE_COLLECT_SIZE
Definition:
havege.h:62
mbedtls_havege_state::offset
int offset[2]
Definition:
havege.h:73
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1.8.18