no_os_trng.h File Reference

Header file of true random number generator. More...

#include <stdint.h>

Include dependency graph for no_os_trng.h:

Classes
struct	no_os_trng_desc
	TRNG Descriptor. More...
struct	no_os_trng_init_param
	Init parameter for TRNG. More...
struct	no_os_trng_platform_ops
	Structure holding TRNG function pointers that point to the platform specific function. More...

Functions
int	no_os_trng_init (struct no_os_trng_desc **desc, const struct no_os_trng_init_param *param)
	Initialize the TRNG.
int	no_os_trng_remove (struct no_os_trng_desc *desc)
	Free the resources allocated by no_os_trng_init().
int	no_os_trng_fill_buffer (struct no_os_trng_desc *desc, uint8_t *buff, uint32_t len)
	Fill buffer with rng data.

Detailed Description

Header file of true random number generator.

Author

Mihail Chindris (mihai.nosp@m.l.ch.nosp@m.indri.nosp@m.s@an.nosp@m.alog..nosp@m.com)

Copyright

Copyright 2020(c) Analog Devices, Inc.

SPDX-License-Identifier: BSD-3-Clause

Function Documentation

no_os_trng_fill_buffer()

int no_os_trng_fill_buffer	(	struct no_os_trng_desc *	desc,
		uint8_t *	buff,
		uint32_t	len )

Fill buffer with rng data.

Parameters

desc	- The TRNG descriptor.
buff	- Buffer to be filled
len	- Size of the buffer

Returns

0 in case of success, -1 otherwise.

no_os_trng_init()

int no_os_trng_init	(	struct no_os_trng_desc **	desc,
		const struct no_os_trng_init_param *	param )

Initialize the TRNG.

Parameters

desc	- The TRNG descriptor.
param	- The structure that contains the TRNG parameters.

Returns

0 in case of success, -1 otherwise.

no_os_trng_remove()

int no_os_trng_remove

(

struct no_os_trng_desc *

desc

)

Free the resources allocated by no_os_trng_init().

Parameters

desc	- The TRNG descriptor.

Returns

0 in case of success, -1 otherwise.