TRNG hal functions

Functions
void	trng_init (trng_t *obj)
	Initialize the TRNG peripheral. More...
void	trng_free (trng_t *obj)
	Deinitialize the TRNG peripheral. More...
int	trng_get_bytes (trng_t *obj, uint8_t *output, size_t length, size_t *output_length)
	Get random data from TRNG peripheral. More...

Detailed Description

Function Documentation

trng_init()

void trng_init

(

trng_t *

obj

)

Initialize the TRNG peripheral.

Parameters

obj	The TRNG object

trng_free()

void trng_free

(

trng_t *

obj

)

Deinitialize the TRNG peripheral.

Parameters

obj	The TRNG object

trng_get_bytes()

int trng_get_bytes	(	trng_t *	obj,
		uint8_t *	output,
		size_t	length,
		size_t *	output_length
	)

Get random data from TRNG peripheral.

Parameters

obj	The TRNG object
output	The pointer to an output array
length	The size of output data, to avoid buffer overwrite
output_length	The length of generated data

Returns

0 success, -1 fail