c470b6b021
Additional changes to temporarily enable running tests: ssl_srv.c and test_suite_ecdh use mbedtls_ecp_group_load instead of mbedtls_ecdh_setup test_suite_ctr_drbg uses mbedtls_ctr_drbg_update instead of mbedtls_ctr_drbg_update_ret
81 lines
1.9 KiB
C
81 lines
1.9 KiB
C
/**
|
|
* \file havege.h
|
|
*
|
|
* \brief HAVEGE: HArdware Volatile Entropy Gathering and Expansion
|
|
*/
|
|
/*
|
|
* Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License"); you may
|
|
* not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
|
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*
|
|
* This file is part of mbed TLS (https://tls.mbed.org)
|
|
*/
|
|
#ifndef MBEDTLS_HAVEGE_H
|
|
#define MBEDTLS_HAVEGE_H
|
|
|
|
#if !defined(MBEDTLS_CONFIG_FILE)
|
|
#include "config.h"
|
|
#else
|
|
#include MBEDTLS_CONFIG_FILE
|
|
#endif
|
|
|
|
#include <stddef.h>
|
|
|
|
#define MBEDTLS_HAVEGE_COLLECT_SIZE 1024
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
/**
|
|
* \brief HAVEGE state structure
|
|
*/
|
|
typedef struct mbedtls_havege_state
|
|
{
|
|
int PT1, PT2, offset[2];
|
|
int pool[MBEDTLS_HAVEGE_COLLECT_SIZE];
|
|
int WALK[8192];
|
|
}
|
|
mbedtls_havege_state;
|
|
|
|
/**
|
|
* \brief HAVEGE initialization
|
|
*
|
|
* \param hs HAVEGE state to be initialized
|
|
*/
|
|
void mbedtls_havege_init( mbedtls_havege_state *hs );
|
|
|
|
/**
|
|
* \brief Clear HAVEGE state
|
|
*
|
|
* \param hs HAVEGE state to be cleared
|
|
*/
|
|
void mbedtls_havege_free( mbedtls_havege_state *hs );
|
|
|
|
/**
|
|
* \brief HAVEGE rand function
|
|
*
|
|
* \param p_rng A HAVEGE state
|
|
* \param output Buffer to fill
|
|
* \param len Length of buffer
|
|
*
|
|
* \return 0
|
|
*/
|
|
int mbedtls_havege_random( void *p_rng, unsigned char *output, size_t len );
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* havege.h */
|