bb0cfeb2d4
This commit was generated using the following script: # ======================== #!/bin/sh git ls-files | grep -v '^ChangeLog' | xargs sed -b -E -i ' s/((check|crypto|full|mbedtls|query)_config)\.h/\1\nh/g s/config\.h/mbedtls_config.h/g y/\n/./ ' mv include/mbedtls/config.h include/mbedtls/mbedtls_config.h # ======================== Signed-off-by: Bence Szépkúti <bence.szepkuti@arm.com>
76 lines
2.2 KiB
C
76 lines
2.2 KiB
C
/**
|
|
* \file entropy_poll.h
|
|
*
|
|
* \brief Platform-specific and custom entropy polling functions
|
|
*/
|
|
/*
|
|
* Copyright The Mbed TLS Contributors
|
|
* 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.
|
|
*/
|
|
#ifndef MBEDTLS_ENTROPY_POLL_H
|
|
#define MBEDTLS_ENTROPY_POLL_H
|
|
|
|
#include "mbedtls/build_info.h"
|
|
|
|
#include <stddef.h>
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
/*
|
|
* Default thresholds for built-in sources, in bytes
|
|
*/
|
|
#define MBEDTLS_ENTROPY_MIN_PLATFORM 32 /**< Minimum for platform source */
|
|
#if !defined(MBEDTLS_ENTROPY_MIN_HARDWARE)
|
|
#define MBEDTLS_ENTROPY_MIN_HARDWARE 32 /**< Minimum for the hardware source */
|
|
#endif
|
|
|
|
#if !defined(MBEDTLS_NO_PLATFORM_ENTROPY)
|
|
/**
|
|
* \brief Platform-specific entropy poll callback
|
|
*/
|
|
int mbedtls_platform_entropy_poll( void *data,
|
|
unsigned char *output, size_t len, size_t *olen );
|
|
#endif
|
|
|
|
#if defined(MBEDTLS_ENTROPY_HARDWARE_ALT)
|
|
/**
|
|
* \brief Entropy poll callback for a hardware source
|
|
*
|
|
* \warning This is not provided by mbed TLS!
|
|
* See \c MBEDTLS_ENTROPY_HARDWARE_ALT in mbedtls_config.h.
|
|
*
|
|
* \note This must accept NULL as its first argument.
|
|
*/
|
|
int mbedtls_hardware_poll( void *data,
|
|
unsigned char *output, size_t len, size_t *olen );
|
|
#endif
|
|
|
|
#if defined(MBEDTLS_ENTROPY_NV_SEED)
|
|
/**
|
|
* \brief Entropy poll callback for a non-volatile seed file
|
|
*
|
|
* \note This must accept NULL as its first argument.
|
|
*/
|
|
int mbedtls_nv_seed_poll( void *data,
|
|
unsigned char *output, size_t len, size_t *olen );
|
|
#endif
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* entropy_poll.h */
|