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Diffstat (limited to 'thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/crypto/backend/mbedtls/mbedtls_backend_aes_aead.h')
-rw-r--r-- | thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/crypto/backend/mbedtls/mbedtls_backend_aes_aead.h | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/crypto/backend/mbedtls/mbedtls_backend_aes_aead.h b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/crypto/backend/mbedtls/mbedtls_backend_aes_aead.h new file mode 100644 index 0000000..05f24f5 --- /dev/null +++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/crypto/backend/mbedtls/mbedtls_backend_aes_aead.h @@ -0,0 +1,123 @@ +/** + * Copyright (c) 2018 - 2018, 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_AEAD_H__ +#define MBEDTLS_BACKEND_AES_AEAD_H__ + +/** @file + * + * @defgroup nrf_crypto_mbedtls_backend_aes_aead nrf_crypto mbed TLS backend AES AEAD + * @{ + * @ingroup nrf_crypto_mbedtls_backend + * + * @brief AES AEAD 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/ccm.h" +#include "mbedtls/gcm.h" +#include "mbedtls/platform.h" +/*lint -restore*/ +#include "nrf_crypto_error.h" +#include "nrf_crypto_aead_shared.h" + +#ifdef __cplusplus +extern "C" { +#endif + +/* AES CCM */ +#if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MBEDTLS_AES_CCM) +#if NRF_MODULE_ENABLED(NRF_CRYPTO_AES_CCM) +#error "Duplicate definition of AES CCM mode. More than one backend enabled"); +#endif +#define NRF_CRYPTO_AES_CCM_ENABLED 1 +#undef NRF_CRYPTO_AEAD_ENABLED +#define NRF_CRYPTO_AEAD_ENABLED 1 +#undef NRF_CRYPTO_MBEDTLS_AES_AEAD_ENABLED +#define NRF_CRYPTO_MBEDTLS_AES_AEAD_ENABLED 1 + +/* defines for test purposes */ +#define NRF_CRYPTO_AES_CCM_128_ENABLED 1 +#define NRF_CRYPTO_AES_CCM_192_ENABLED 1 +#define NRF_CRYPTO_AES_CCM_256_ENABLED 1 + +typedef struct +{ + nrf_crypto_aead_internal_context_t header; /**< Common header for context. */ + mbedtls_ccm_context context; /**< AES CCM context internal to mbed TLS. */ +} nrf_crypto_backend_aes_ccm_context_t; +#endif + +/* AES GCM */ +#if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MBEDTLS_AES_GCM) +#if NRF_MODULE_ENABLED(NRF_CRYPTO_AES_GCM) +#error "Duplicate definition of AES GCM mode. More than one backend enabled"); +#endif +#define NRF_CRYPTO_AES_GCM_ENABLED 1 +#undef NRF_CRYPTO_AEAD_ENABLED +#define NRF_CRYPTO_AEAD_ENABLED 1 +#undef NRF_CRYPTO_MBEDTLS_AES_AEAD_ENABLED +#define NRF_CRYPTO_MBEDTLS_AES_AEAD_ENABLED 1 + +/* defines for test purposes */ +#define NRF_CRYPTO_AES_GCM_128_ENABLED 1 +#define NRF_CRYPTO_AES_GCM_192_ENABLED 1 +#define NRF_CRYPTO_AES_GCM_256_ENABLED 1 + +typedef struct +{ + nrf_crypto_aead_internal_context_t header; /**< Common header for context. */ + mbedtls_gcm_context context; /**< AES GCM context internal to mbed TLS. */ +} nrf_crypto_backend_aes_gcm_context_t; +#endif + +#ifdef __cplusplus +} +#endif + +#endif // NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MBEDTLS) + +/** @} */ + +#endif // MBEDTLS_BACKEND_AES_AEAD_H__ + |