xiaozhengsheng 6df0f7d96e 初始版本
2025-08-19 09:49:41 +08:00

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C

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