/**
 *  Copyright Notice:
 *  Copyright 2021-2022 DMTF. All rights reserved.
 *  License: BSD 3-Clause License. For full text see link: https://github.com/DMTF/libspdm/blob/main/LICENSE.md
 **/

/** @file
 * Provides random number generator services.
 **/

#ifndef __RNG_LIB_H__
#define __RNG_LIB_H__

/**
 * Generates a 64-bit random number.
 *
 * if rand is NULL, then ASSERT().
 *
 * @param[out] rand_data     buffer pointer to store the 64-bit random value.
 *
 * @retval true         Random number generated successfully.
 * @retval false        Failed to generate the random number.
 *
 **/
bool libspdm_get_random_number_64(uint64_t *rand_data);

#endif /* __RNG_LIB_H__*/