esp-idf/components/mbedtls/port/include/entropy_poll.h

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2022-02-20 16:31:48 -05:00
/**
* Mbedtls entropy_poll.h file
* SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#ifndef MBEDTLS_ENTROPY_POLL_H
#define MBEDTLS_ENTROPY_POLL_H
#include "mbedtls/build_info.h"
#include <stddef.h>
#ifdef __cplusplus
extern "C" {
#endif
/**
* \brief Entropy poll callback for a hardware source
*
*
* \note This must accept NULL as its first argument.
*/
int mbedtls_hardware_poll( void *data,
unsigned char *output, size_t len, size_t *olen );
#ifdef __cplusplus
}
#endif
#endif /* entropy_poll.h */