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components/libraries/crypto/nrf_crypto_aes_backend.h

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+/**
+ * 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 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__