1 /* Copyright (c) 2024 Nordic Semiconductor 2 * SPDX-License-Identifier: Apache-2.0 3 */ 4 #ifndef SECURE_STORAGE_ITS_COMMON_H 5 #define SECURE_STORAGE_ITS_COMMON_H 6 7 /** @file zephyr/secure_storage/its/common.h 8 * @brief Common definitions of the secure storage subsystem's ITS APIs. 9 */ 10 #include "../common.h" 11 #include <zephyr/toolchain.h> 12 #include <psa/storage_common.h> 13 14 /** @brief The ID of the caller from which the ITS API call originates. 15 * This is used to prevent ID collisions between different callers that are not aware 16 * of each other and so might use the same numerical IDs, e.g. PSA Crypto and PSA ITS. 17 */ 18 typedef enum { 19 SECURE_STORAGE_ITS_CALLER_PSA_ITS, 20 SECURE_STORAGE_ITS_CALLER_PSA_PS, 21 SECURE_STORAGE_ITS_CALLER_MBEDTLS, 22 SECURE_STORAGE_ITS_CALLER_COUNT 23 } secure_storage_its_caller_id_t; 24 25 /** The UID (caller + entry IDs) of an ITS entry. */ 26 typedef struct { 27 psa_storage_uid_t uid; 28 secure_storage_its_caller_id_t caller_id; 29 } __packed secure_storage_its_uid_t; 30 31 #endif 32
