| /* |
| * Copyright (c) 2021, Arm Limited and Contributors. All rights reserved. |
| * |
| * SPDX-License-Identifier: BSD-3-Clause |
| */ |
| |
| #ifndef MBEDCRYPTO_BACKEND_H |
| #define MBEDCRYPTO_BACKEND_H |
| |
| #include <stdbool.h> |
| #include <psa/error.h> |
| #include <service/secure_storage/backend/storage_backend.h> |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| /** |
| * \brief Initialize the mbedcrypto based backend |
| * |
| * Initializes a crypto backend that uses the mbedcrypto library built by |
| * MbedTLS to realize the PSA crypto API used by the crypto service proviser. |
| * |
| * \param[in] storage_backend The storage backend to use for persistent keys |
| * \param[in] trng_instance_num The TRNG hardware instance number to use |
| * |
| * \return PSA_SUCCESS if backend initialized successfully |
| */ |
| psa_status_t mbedcrypto_backend_init(struct storage_backend *storage_backend, |
| int trng_instance_num); |
| |
| /** |
| * \brief Clean-up to free any resource used by the backend |
| */ |
| void mbedcrypto_backend_deinit(void); |
| |
| #ifdef __cplusplus |
| } /* extern "C" */ |
| #endif |
| |
| #endif /* MBEDCRYPTO_BACKEND_H */ |