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 */
mbedtls_hardclock_poll
int mbedtls_hardclock_poll(void *data, unsigned char *output, size_t len, size_t *olen)
mbedtls_timing_hardclock-based entropy poll callback
config.h
Configuration options (set of defines)
mbedtls_hardware_poll
int mbedtls_hardware_poll(void *data, unsigned char *output, size_t len, size_t *olen)
Entropy poll callback for a hardware source.
mbedtls_havege_poll
int mbedtls_havege_poll(void *data, unsigned char *output, size_t len, size_t *olen)
HAVEGE based entropy poll callback.