228 lines
		
	
	
		
			8.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			228 lines
		
	
	
		
			8.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /**
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|  * Copyright (c) 2018 - 2020, Nordic Semiconductor ASA
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|  *
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|  * All rights reserved.
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|  *
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|  * Redistribution and use in source and binary forms, with or without modification,
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|  * are permitted provided that the following conditions are met:
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|  *
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|  * 1. Redistributions of source code must retain the above copyright notice, this
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|  *    list of conditions and the following disclaimer.
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|  *
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|  * 2. Redistributions in binary form, except as embedded into a Nordic
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|  *    Semiconductor ASA integrated circuit in a product or a software update for
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|  *    such product, must reproduce the above copyright notice, this list of
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|  *    conditions and the following disclaimer in the documentation and/or other
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|  *    materials provided with the distribution.
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|  *
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|  * 3. Neither the name of Nordic Semiconductor ASA nor the names of its
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|  *    contributors may be used to endorse or promote products derived from this
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|  *    software without specific prior written permission.
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|  *
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|  * 4. This software, with or without modification, must only be used with a
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|  *    Nordic Semiconductor ASA integrated circuit.
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|  *
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|  * 5. Any software provided in binary form under this license must not be reverse
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|  *    engineered, decompiled, modified and/or disassembled.
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|  *
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|  * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
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|  * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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|  * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
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|  * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
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|  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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|  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
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|  * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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|  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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|  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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|  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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|  *
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|  */
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| 
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| #ifndef MBEDTLS_BACKEND_AES_H__
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| #define MBEDTLS_BACKEND_AES_H__
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| 
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| /** @file
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|  *
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|  * @defgroup nrf_crypto_mbedtls_backend_aes nrf_crypto mbed TLS backend AES
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|  * @{
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|  * @ingroup nrf_crypto_mbedtls_backend
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|  *
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|  * @brief AES functionality provided by the nrf_crypto mbed TLS backend.
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|  */
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| 
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| #include "sdk_config.h"
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| 
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| #if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MBEDTLS)
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| 
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| /*lint -save -e????*/
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| #include "mbedtls/aes.h"
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| #include "mbedtls/cmac.h"
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| #include "mbedtls/platform.h"
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| /*lint -restore*/
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| #include "nrf_crypto_error.h"
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| #include "nrf_crypto_types.h"
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| #include "nrf_crypto_aes_shared.h"
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| 
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| #ifdef __cplusplus
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| extern "C" {
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| #endif
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| 
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| /* AES CBC */
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| #if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MBEDTLS_AES_CBC)
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| #if NRF_MODULE_ENABLED(NRF_CRYPTO_AES_CBC)
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| #error "Duplicate definition of AES CBC mode. More than one backend enabled");
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| #endif
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| /* Flag that AES CBC is enabled in backend */
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| #define NRF_CRYPTO_AES_CBC_ENABLED 1
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| #undef  NRF_CRYPTO_AES_ENABLED
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| #define NRF_CRYPTO_AES_ENABLED 1    // Flag that nrf_crypto_aes frontend can be compiled
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| #undef  NRF_CRYPTO_MBEDTLS_AES_ENABLED
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| #define NRF_CRYPTO_MBEDTLS_AES_ENABLED 1
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| 
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| /* defines for test purposes */
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| #define NRF_CRYPTO_AES_CBC_128_ENABLED  1
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| #define NRF_CRYPTO_AES_CBC_192_ENABLED  1
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| #define NRF_CRYPTO_AES_CBC_256_ENABLED  1
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| 
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| typedef struct
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| {
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|     nrf_crypto_aes_internal_context_t header;   /**< Common header for context. */
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|     nrf_crypto_backend_aes_ctx_t      backend;  /**< Backend-specific internal context. */
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|     mbedtls_aes_context               context;  /**< AES context internal to mbed TLS. */
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| } nrf_crypto_backend_aes_cbc_context_t;
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| #endif
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| 
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| 
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| /* AES CTR */
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| #if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MBEDTLS_AES_CTR)
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| #if NRF_MODULE_ENABLED(NRF_CRYPTO_AES_CTR)
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| #error "Duplicate definition of AES CTR mode. More than one backend enabled");
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| #endif
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| #define NRF_CRYPTO_AES_CTR_ENABLED 1
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| #undef  NRF_CRYPTO_AES_ENABLED
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| #define NRF_CRYPTO_AES_ENABLED 1    // Flag that nrf_crypto_aes frontend can be compiled
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| #undef  NRF_CRYPTO_MBEDTLS_AES_ENABLED
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| #define NRF_CRYPTO_MBEDTLS_AES_ENABLED 1
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| 
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| /* defines for test purposes */
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| #define NRF_CRYPTO_AES_CTR_128_ENABLED  1
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| #define NRF_CRYPTO_AES_CTR_192_ENABLED  1
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| #define NRF_CRYPTO_AES_CTR_256_ENABLED  1
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| 
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| typedef struct
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| {
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|     nrf_crypto_aes_internal_context_t header;   /**< Common header for context. */
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|     nrf_crypto_backend_aes_ctx_t      backend;  /**< Backend-specific internal context. */
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|     mbedtls_aes_context               context;  /**< AES context internal to mbed TLS. */
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| } nrf_crypto_backend_aes_ctr_context_t;
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| #endif
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| 
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| /* AES CFB */
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| #if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MBEDTLS_AES_CFB)
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| #if NRF_MODULE_ENABLED(NRF_CRYPTO_AES_CFB)
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| #error "Duplicate definition of AES CFB mode. More than one backend enabled");
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| #endif
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| #define NRF_CRYPTO_AES_CFB_ENABLED 1
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| #undef  NRF_CRYPTO_AES_ENABLED
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| #define NRF_CRYPTO_AES_ENABLED 1    // Flag that nrf_crypto_aes frontend can be compiled
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| #undef  NRF_CRYPTO_MBEDTLS_AES_ENABLED
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| #define NRF_CRYPTO_MBEDTLS_AES_ENABLED 1
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| 
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| /* defines for test purposes */
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| #define NRF_CRYPTO_AES_CFB_128_ENABLED  1
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| #define NRF_CRYPTO_AES_CFB_192_ENABLED  1
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| #define NRF_CRYPTO_AES_CFB_256_ENABLED  1
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| 
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| typedef struct
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| {
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|     nrf_crypto_aes_internal_context_t header;   /**< Common header for context. */
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|     nrf_crypto_backend_aes_ctx_t      backend;  /**< Backend-specific internal context. */
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|     mbedtls_aes_context               context;  /**< AES context internal to mbed TLS. */
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| } nrf_crypto_backend_aes_cfb_context_t;
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| #endif
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| 
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| /* AES ECB */
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| #if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MBEDTLS_AES_ECB)
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| #if NRF_MODULE_ENABLED(NRF_CRYPTO_AES_ECB)
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| #error "Duplicate definition of AES ECB mode. More than one backend enabled");
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| #endif
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| #define NRF_CRYPTO_AES_ECB_ENABLED 1
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| #undef  NRF_CRYPTO_AES_ENABLED
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| #define NRF_CRYPTO_AES_ENABLED 1
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| #undef  NRF_CRYPTO_MBEDTLS_AES_ENABLED
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| #define NRF_CRYPTO_MBEDTLS_AES_ENABLED 1
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| 
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| /* defines for test purposes */
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| #define NRF_CRYPTO_AES_ECB_128_ENABLED  1
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| #define NRF_CRYPTO_AES_ECB_192_ENABLED  1
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| #define NRF_CRYPTO_AES_ECB_256_ENABLED  1
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| 
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| typedef struct
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| {
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|     nrf_crypto_aes_internal_context_t   header;   /**< Common header for context. */
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|     nrf_crypto_backend_no_iv_aes_ctx_t  backend;  /**< Backend-specific internal context. */
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|     mbedtls_aes_context                 context;  /**< AES context internal to mbed TLS. */
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| } nrf_crypto_backend_aes_ecb_context_t;
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| #endif
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| 
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| 
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| /* AES CBC MAC */
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| #if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MBEDTLS_AES_CBC_MAC)
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| #if NRF_MODULE_ENABLED(NRF_CRYPTO_AES_CBC_MAC)
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| #error "Duplicate definition of AES CBC MAC mode. More than one backend enabled");
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| #endif
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| /* Flag that AES CBC MAC is enabled in backend */
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| #define NRF_CRYPTO_AES_CBC_MAC_ENABLED 1
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| #undef  NRF_CRYPTO_AES_ENABLED
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| #define NRF_CRYPTO_AES_ENABLED 1    // Flag that nrf_crypto_aes frontend can be compiled
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| #undef  NRF_CRYPTO_MBEDTLS_AES_ENABLED
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| #define NRF_CRYPTO_MBEDTLS_AES_ENABLED 1
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| 
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| /* defines for test purposes */
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| #define NRF_CRYPTO_AES_CBC_MAC_128_ENABLED  1
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| #define NRF_CRYPTO_AES_CBC_MAC_192_ENABLED  1
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| #define NRF_CRYPTO_AES_CBC_MAC_256_ENABLED  1
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| 
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| typedef struct
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| {
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|     nrf_crypto_aes_internal_context_t header;   /**< Common header for context. */
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|     nrf_crypto_backend_aes_ctx_t      backend;  /**< Backend-specific internal context. */
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|     mbedtls_aes_context               context;  /**< AES context internal to mbed TLS. */
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| } nrf_crypto_backend_aes_cbc_mac_context_t;
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| #endif
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| 
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| 
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| /* AES CMAC */
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| #if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MBEDTLS_AES_CMAC)
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| #if NRF_MODULE_ENABLED(NRF_CRYPTO_AES_CMAC)
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| #error "Duplicate definition of AES CMAC mode. More than one backend enabled");
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| #endif
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| #define NRF_CRYPTO_AES_CMAC_ENABLED 1
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| #undef  NRF_CRYPTO_AES_ENABLED
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| #define NRF_CRYPTO_AES_ENABLED 1    // Flag that nrf_crypto_aes frontend can be compiled
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| #undef  NRF_CRYPTO_MBEDTLS_AES_ENABLED
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| #define NRF_CRYPTO_MBEDTLS_AES_ENABLED 1
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| 
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| /* defines for test purposes */
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| #define NRF_CRYPTO_AES_CMAC_128_ENABLED  1
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| #define NRF_CRYPTO_AES_CMAC_192_ENABLED  1
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| #define NRF_CRYPTO_AES_CMAC_256_ENABLED  1
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| 
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| typedef struct
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| {
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|     nrf_crypto_aes_internal_context_t  header;   /**< Common header for context. */
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|     nrf_crypto_backend_no_iv_aes_ctx_t backend;  /**< Backend-specific internal context. */
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|     mbedtls_cipher_context_t           context;  /**< AES context internal to mbedtls. */
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| } nrf_crypto_backend_aes_cmac_context_t;
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| #endif
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| 
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| #ifdef __cplusplus
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| }
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| #endif
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| 
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| #endif // NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MBEDTLS)
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| 
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| /** @} */
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| 
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| #endif // MBEDTLS_BACKEND_AES_H__
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