CryptoKeyKeyStore_PSA_helpers.h

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/*!*****************************************************************************
 *  @file       CryptoKeyKeyStore_PSA_helpers.h
 *  @brief      CryptoKeyKeyStore driver header
 *
 *  @anchor ti_drivers_cryptoutils_cryptokey_CryptoKeyKeyStore_PSA_helpers_Overview
 *  # Overview
 *      The CryptoKeyKeyStore driver provides API to initialize keys and get plaintext
 *      keys from KeyStore. This file provides definitions that are only available to the
 *      the secure side, in both TF-M disabled and TF-M enabled environments.
 *
 *******************************************************************************
 */

#ifndef ti_drivers_cryptoutils_cryptokey_CryptoKeyKeyStore_PSA_helpers__include
#define ti_drivers_cryptoutils_cryptokey_CryptoKeyKeyStore_PSA_helpers__include

#include <stddef.h>
#include <stdint.h>

#include <ti/drivers/cryptoutils/cryptokey/CryptoKeyKeyStore_PSA.h>

#include <ti/drivers/dpl/SemaphoreP.h>

#include <third_party/mbedcrypto/library/psa_crypto_core.h>
#include <third_party/mbedcrypto/library/psa_crypto_slot_management.h>
#include <third_party/mbedcrypto/library/psa_crypto_storage.h>

#ifdef __cplusplus
extern "C" {
#endif

typedef struct
{
    SemaphoreP_Struct KeyStore_accessSemaphore;
    bool isInitialized;
    bool isAcquired;
} KeyStore_accessSemaphoreObject;

extern KeyStore_accessSemaphoreObject KeyStore_semaphoreObject;

#define FLETCHER_CHECKSUM_ALGORITHM 32 /* FLETCHER-32 */

int_fast16_t KeyStore_PSA_getKey(KeyStore_PSA_KeyFileId key,
                                 uint8_t *data,
                                 size_t dataSize,
                                 size_t *dataLength,
                                 KeyStore_PSA_Algorithm alg,
                                 KeyStore_PSA_KeyUsage usage);

int_fast16_t KeyStore_PSA_init(void);

#ifdef __cplusplus
}
#endif

#endif /* ti_drivers_cryptoutils_cryptokey_CryptoKeyKeyStore_PSA_helpers__include */