/*
 * Copyright (c) 2022, Arm Limited. All rights reserved.
 *
 * SPDX-License-Identifier: BSD-3-Clause
 *
 */

#ifndef __TFM_FIH_RNG_H__
#define __TFM_FIH_RNG_H__

#include "fih.h"

/**
 * \brief Set up the RNG for FIH with random delays.
 */
fih_int tfm_fih_random_init(void);

/**
 * \brief Get a random number from an RNG seeded with an entropy source.
 *
 * \param[out] rand            Buffer to hold the random value
 */
void tfm_fih_random_generate(uint8_t *rand);

#endif /* __TFM_FIH_RNG_H__ */