/** * \file psa/crypto_driver_random.h * \brief Definitions for PSA random and entropy drivers * * This file is part of the PSA Crypto Driver Model, containing functions for * driver developers to implement to enable hardware to be called in a * standardized way by a PSA Cryptographic API implementation. The functions * comprising the driver model, which driver authors implement, are not * intended to be called by application developers. */ /* * Copyright The Mbed TLS Contributors * SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later */ #ifndef PSA_CRYPTO_DRIVER_RANDOM_H #define PSA_CRYPTO_DRIVER_RANDOM_H #include "crypto_driver_common.h" #ifdef __cplusplus extern "C" { #endif /** \defgroup driver_random Random and entropy drivers * @{ */ /** The type of the \p flags argument to `"get_entropy"` driver entry points. * * This implementation does not support any flags yet. * */ typedef uint32_t psa_driver_get_entropy_flags_t; /** Flags requesting the default behavior for a `"get_entropy"` driver entry * point. This is equivalent to \c 0. * * \see ::psa_driver_get_entropy_flags_t */ #define PSA_DRIVER_GET_ENTROPY_FLAGS_NONE ((psa_driver_get_entropy_flags_t) 0) /**@}*/ #ifdef __cplusplus } #endif #endif /* PSA_CRYPTO_DRIVER_RANDOM_H */