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83a179abb0
Convenience function to fill a buffer with random bytes. Add some unit tests (only sanity checks, really.)
25 lines
494 B
C
25 lines
494 B
C
#if !defined(MBEDTLS_CONFIG_FILE)
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#include "mbedtls/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 <sys/types.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <esp_system.h>
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#ifndef MBEDTLS_ENTROPY_HARDWARE_ALT
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#error "MBEDTLS_ENTROPY_HARDWARE_ALT should always be set in ESP-IDF"
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#endif
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int mbedtls_hardware_poll( void *data,
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unsigned char *output, size_t len, size_t *olen )
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{
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esp_fill_random(output, len);
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*olen = len;
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return 0;
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}
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