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 * Copyright (c) 2018, Nordic Semiconductor ASA
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 *    software without specific prior written permission.
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 * 4. This software, with or without modification, must only be used with a
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#ifndef NRF_CRYPTO_AES_BACKEND_H__
#define NRF_CRYPTO_AES_BACKEND_H__

#include "cc310_backend_aes.h"
#include "mbedtls_backend_aes.h"

#ifdef __cplusplus
extern "C" {
#endif

/**@internal @brief Fallback type for AES CBC context (if no backend is enabled).
 */
#if !NRF_MODULE_ENABLED(NRF_CRYPTO_AES_CBC)
typedef nrf_crypto_aes_internal_context_t nrf_crypto_backend_aes_cbc_context_t;
#endif

/**@internal @brief Fallback type for AES CFB context (if no backend is enabled).
 */
#if !NRF_MODULE_ENABLED(NRF_CRYPTO_AES_CFB)
typedef nrf_crypto_aes_internal_context_t nrf_crypto_backend_aes_cfb_context_t;
#endif

/**@internal @brief Fallback type for AES CTR context (if no backend is enabled).
 */
#if !NRF_MODULE_ENABLED(NRF_CRYPTO_AES_CTR)
typedef nrf_crypto_aes_internal_context_t nrf_crypto_backend_aes_ctr_context_t;
#endif

/**@internal @brief Fallback type for AES ECB context (if no backend is enabled).
 */
#if !NRF_MODULE_ENABLED(NRF_CRYPTO_AES_ECB)
typedef nrf_crypto_aes_internal_context_t nrf_crypto_backend_aes_ecb_context_t;
#endif


/**@internal @brief Fallback type for AES CBC_MAC context (if no backend is enabled).
 */
#if !NRF_MODULE_ENABLED(NRF_CRYPTO_AES_CBC_MAC)
typedef nrf_crypto_aes_internal_context_t nrf_crypto_backend_aes_cbc_mac_context_t;
#endif

/**@internal @brief Fallback type for AES CMAC context (if no backend is enabled).
 */
#if !NRF_MODULE_ENABLED(NRF_CRYPTO_AES_CMAC)
typedef nrf_crypto_aes_internal_context_t nrf_crypto_backend_aes_cmac_context_t;
#endif

/**@internal @brief Fallback type for AES CMAC_PRF128 context (if no backend is enabled).
 */
#if !NRF_MODULE_ENABLED(NRF_CRYPTO_AES_CMAC_PRF128)
typedef nrf_crypto_aes_internal_context_t nrf_crypto_backend_aes_cmac_prf128_context_t;
#endif


/** @internal @brief Union holding a AES context. */
typedef union
{
    nrf_crypto_backend_aes_cbc_context_t cbc_context;   /**< @brief Holds context for AES CBC. */
    nrf_crypto_backend_aes_cfb_context_t cfb_context;   /**< @brief Holds context for AES CFB. */
    nrf_crypto_backend_aes_ctr_context_t ctr_context;   /**< @brief Holds context for AES CFB. */
    nrf_crypto_backend_aes_ecb_context_t ecb_context;   /**< @brief Holds context for AES ECB. */

    nrf_crypto_backend_aes_cbc_mac_context_t     cbc_mac_context;       /**< @brief Holds context for CBC-MAC. */
    nrf_crypto_backend_aes_cmac_context_t        cmac_context;          /**< @brief Holds context for CMAC. */
    nrf_crypto_backend_aes_cmac_prf128_context_t cmac_prf128_context;   /**< @brief Holds context for CMAC_PRF128. */
} nrf_crypto_backend_aes_context_t;

#ifdef __cplusplus
}
#endif

#endif // NRF_CRYPTO_AES_BACKEND_H__
