1*62c56f98SSadaf Ebrahimi /** 2*62c56f98SSadaf Ebrahimi * \file psa/crypto_driver_common.h 3*62c56f98SSadaf Ebrahimi * \brief Definitions for all PSA crypto drivers 4*62c56f98SSadaf Ebrahimi * 5*62c56f98SSadaf Ebrahimi * This file contains common definitions shared by all PSA crypto drivers. 6*62c56f98SSadaf Ebrahimi * Do not include it directly: instead, include the header file(s) for 7*62c56f98SSadaf Ebrahimi * the type(s) of driver that you are implementing. For example, if 8*62c56f98SSadaf Ebrahimi * you are writing a dynamically registered driver for a secure element, 9*62c56f98SSadaf Ebrahimi * include `psa/crypto_se_driver.h`. 10*62c56f98SSadaf Ebrahimi * 11*62c56f98SSadaf Ebrahimi * This file is part of the PSA Crypto Driver Model, containing functions for 12*62c56f98SSadaf Ebrahimi * driver developers to implement to enable hardware to be called in a 13*62c56f98SSadaf Ebrahimi * standardized way by a PSA Cryptographic API implementation. The functions 14*62c56f98SSadaf Ebrahimi * comprising the driver model, which driver authors implement, are not 15*62c56f98SSadaf Ebrahimi * intended to be called by application developers. 16*62c56f98SSadaf Ebrahimi */ 17*62c56f98SSadaf Ebrahimi 18*62c56f98SSadaf Ebrahimi /* 19*62c56f98SSadaf Ebrahimi * Copyright The Mbed TLS Contributors 20*62c56f98SSadaf Ebrahimi * SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later 21*62c56f98SSadaf Ebrahimi */ 22*62c56f98SSadaf Ebrahimi #ifndef PSA_CRYPTO_DRIVER_COMMON_H 23*62c56f98SSadaf Ebrahimi #define PSA_CRYPTO_DRIVER_COMMON_H 24*62c56f98SSadaf Ebrahimi 25*62c56f98SSadaf Ebrahimi #include <stddef.h> 26*62c56f98SSadaf Ebrahimi #include <stdint.h> 27*62c56f98SSadaf Ebrahimi 28*62c56f98SSadaf Ebrahimi /* Include type definitions (psa_status_t, psa_algorithm_t, 29*62c56f98SSadaf Ebrahimi * psa_key_type_t, etc.) and macros to build and analyze values 30*62c56f98SSadaf Ebrahimi * of these types. */ 31*62c56f98SSadaf Ebrahimi #include "crypto_types.h" 32*62c56f98SSadaf Ebrahimi #include "crypto_values.h" 33*62c56f98SSadaf Ebrahimi /* Include size definitions which are used to size some arrays in operation 34*62c56f98SSadaf Ebrahimi * structures. */ 35*62c56f98SSadaf Ebrahimi #include <psa/crypto_sizes.h> 36*62c56f98SSadaf Ebrahimi 37*62c56f98SSadaf Ebrahimi /** For encrypt-decrypt functions, whether the operation is an encryption 38*62c56f98SSadaf Ebrahimi * or a decryption. */ 39*62c56f98SSadaf Ebrahimi typedef enum { 40*62c56f98SSadaf Ebrahimi PSA_CRYPTO_DRIVER_DECRYPT, 41*62c56f98SSadaf Ebrahimi PSA_CRYPTO_DRIVER_ENCRYPT 42*62c56f98SSadaf Ebrahimi } psa_encrypt_or_decrypt_t; 43*62c56f98SSadaf Ebrahimi 44*62c56f98SSadaf Ebrahimi #endif /* PSA_CRYPTO_DRIVER_COMMON_H */ 45