havege.h File Reference

HAVEGE: HArdware Volatile Entropy Gathering and Expansion. More...

#include <stddef.h>

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Classes
struct	mbedtls_havege_state
	HAVEGE state structure. More...

Macros
#define	MBEDTLS_HAVEGE_COLLECT_SIZE   1024

Typedefs
typedef struct mbedtls_havege_state	mbedtls_havege_state
	HAVEGE state structure. More...

Functions
void	mbedtls_havege_init (mbedtls_havege_state *hs)
	HAVEGE initialization. More...
void	mbedtls_havege_free (mbedtls_havege_state *hs)
	Clear HAVEGE state. More...
int	mbedtls_havege_random (void *p_rng, unsigned char *output, size_t len)
	HAVEGE rand function. More...

Detailed Description

HAVEGE: HArdware Volatile Entropy Gathering and Expansion.

Macro Definition Documentation

MBEDTLS_HAVEGE_COLLECT_SIZE

#define MBEDTLS_HAVEGE_COLLECT_SIZE   1024

Typedef Documentation

mbedtls_havege_state

typedef struct mbedtls_havege_state mbedtls_havege_state

HAVEGE state structure.

Function Documentation

mbedtls_havege_free()

void mbedtls_havege_free

(

mbedtls_havege_state *

hs

)

Clear HAVEGE state.

Parameters

hs	HAVEGE state to be cleared

mbedtls_havege_init()

void mbedtls_havege_init

(

mbedtls_havege_state *

hs

)

HAVEGE initialization.

Parameters

hs	HAVEGE state to be initialized

mbedtls_havege_random()

int mbedtls_havege_random	(	void *	p_rng,
		unsigned char *	output,
		size_t	len
	)

HAVEGE rand function.

Parameters

p_rng	A HAVEGE state
output	Buffer to fill
len	Length of buffer

Returns

0