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/**
* 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
**/
#ifndef CRYPTLIB_RNG_H
#define CRYPTLIB_RNG_H
/*=====================================================================================
* Random Number Generation Primitive
*=====================================================================================*/
/**
* Generates a random byte stream of the specified size. If initialization, testing, or seeding of
* the (pseudo)random number generator is required it should be done before this function is called.
*
* If output is NULL, then return false.
* If this interface is not supported, then return false.
*
* @param[out] output Pointer to buffer to receive random value.
* @param[in] size Size of random bytes to generate.
*
* @retval true Random byte stream generated successfully.
* @retval false Generation of random byte stream failed.
* @retval false This interface is not supported.
**/
extern bool libspdm_random_bytes(uint8_t *output, size_t size);
#endif /* CRYPTLIB_RNG_H */
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