/** * 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_AEAD_BACKEND_H__ #define NRF_CRYPTO_AEAD_BACKEND_H__ #include "cc310_backend_aes_aead.h" #include "cc310_backend_chacha_poly_aead.h" #include "cifra_backend_aes_aead.h" #include "mbedtls_backend_aes_aead.h" #include "oberon_backend_chacha_poly_aead.h" #ifdef __cplusplus extern "C" { #endif /**@internal @brief Fallback type for AES CCM context (if no backend is enabled). */ #if !NRF_MODULE_ENABLED(NRF_CRYPTO_AES_CCM) typedef nrf_crypto_aead_internal_context_t nrf_crypto_backend_aes_ccm_context_t; #endif /**@internal @brief Fallback type for AES CCM* context (if no backend is enabled). */ #if !NRF_MODULE_ENABLED(NRF_CRYPTO_AES_CCM_STAR) typedef nrf_crypto_aead_internal_context_t nrf_crypto_backend_aes_ccm_star_context_t; #endif /**@internal @brief Fallback type for AES EAX context (if no backend is enabled). */ #if !NRF_MODULE_ENABLED(NRF_CRYPTO_AES_EAX) typedef nrf_crypto_aead_internal_context_t nrf_crypto_backend_aes_eax_context_t; #endif /**@internal @brief Fallback type for AES GCM context (if no backend is enabled). */ #if !NRF_MODULE_ENABLED(NRF_CRYPTO_AES_GCM) typedef nrf_crypto_aead_internal_context_t nrf_crypto_backend_aes_gcm_context_t; #endif /**@internal @brief Fallback type for CHACHA-POLY context (if no backend is enabled). */ #if !NRF_MODULE_ENABLED(NRF_CRYPTO_CHACHA_POLY) typedef nrf_crypto_aead_internal_context_t nrf_crypto_backend_chacha_poly_context_t; #endif /** @internal @brief Union holding a AEAD context. */ typedef union { nrf_crypto_backend_aes_ccm_context_t ccm_context; /**< @brief Holds context for AES CCM. */ nrf_crypto_backend_aes_ccm_star_context_t ccm_star_context; /**< @brief Holds context for AES CCM*. */ nrf_crypto_backend_aes_eax_context_t eax_context; /**< @brief Holds context for AES EAX. */ nrf_crypto_backend_aes_gcm_context_t gcm_context; /**< @brief Holds context for AES GCM. */ nrf_crypto_backend_chacha_poly_context_t chacha_poly_context; /**< @brief Holds context for ChaCha-Poly. */ } nrf_crypto_backend_aead_context_t; #ifdef __cplusplus } #endif #endif // NRF_CRYPTO_AEAD_BACKEND_H__