entropy_poll.h

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#ifndef MBEDTLS_ENTROPY_POLL_H
#define MBEDTLS_ENTROPY_POLL_H

#if !defined(MBEDTLS_CONFIG_FILE)
#include "config.h"
#else
#include MBEDTLS_CONFIG_FILE
#endif

#include <stddef.h>

#ifdef __cplusplus
extern "C" {
#endif

/*
 * Default thresholds for built-in sources, in bytes
 */
#define MBEDTLS_ENTROPY_MIN_PLATFORM     32     
#define MBEDTLS_ENTROPY_MIN_HAVEGE       32     
#define MBEDTLS_ENTROPY_MIN_HARDCLOCK     4     
#define MBEDTLS_ENTROPY_MIN_HARDWARE     32     
#if !defined(MBEDTLS_NO_PLATFORM_ENTROPY)

int mbedtls_platform_entropy_poll( void *data,
                           unsigned char *output, size_t len, size_t *olen );
#endif

#if defined(MBEDTLS_HAVEGE_C)

int mbedtls_havege_poll( void *data,
                 unsigned char *output, size_t len, size_t *olen );
#endif

#if defined(MBEDTLS_TIMING_C)

int mbedtls_hardclock_poll( void *data,
                    unsigned char *output, size_t len, size_t *olen );
#endif

#if defined(MBEDTLS_ENTROPY_HARDWARE_ALT)

int mbedtls_hardware_poll( void *data,
                           unsigned char *output, size_t len, size_t *olen );
#endif

#ifdef __cplusplus
}
#endif

#endif /* entropy_poll.h */