From 3061ecca3d0fdfb87dabbf5f63c9e06c2a30f53a Mon Sep 17 00:00:00 2001 From: Trygve Laugstøl Date: Thu, 23 Aug 2018 17:08:59 +0200 Subject: o Initial import. --- .../components/802_15_4/api/SecAL/sec_aes_ccm.h | 128 +++++++++++++++++++++ 1 file changed, 128 insertions(+) create mode 100644 thirdparty/nRF5_SDK_15.0.0_a53641a/components/802_15_4/api/SecAL/sec_aes_ccm.h (limited to 'thirdparty/nRF5_SDK_15.0.0_a53641a/components/802_15_4/api/SecAL/sec_aes_ccm.h') diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/802_15_4/api/SecAL/sec_aes_ccm.h b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/802_15_4/api/SecAL/sec_aes_ccm.h new file mode 100644 index 0000000..ec0ed50 --- /dev/null +++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/802_15_4/api/SecAL/sec_aes_ccm.h @@ -0,0 +1,128 @@ +/** + * Copyright (c) 2016 - 2018 Nordic Semiconductor ASA and Luxoft Global Operations Gmbh. + * + * 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 SEC_AES_CCM_H_INCLUDED +#define SEC_AES_CCM_H_INCLUDED + +#include + +/** @file + * This file contains declarations of the AES CCM encryption/decryption routines and necessary types. + * It also contains the declaration of the Security Abstract library initialization routine. + * + * @defgroup sec_aes_ccm Security AES CCM declarations + * @ingroup sec_15_4 + * @{ + * @brief Module to declare Security AES CCM API + */ + +/** + * @brief AES CCM Status enumeration. + */ +typedef enum +{ + AES_CCM_OK, /**< AES CCM operation succeeded. */ + AES_ENGINE_FAIL, /**< AES engine failed. */ + AES_CCM_FAIL, /**< CCM algorithm failed. */ + AES_CCM_AUTH_FAIL /**< CCM authentication failed. */ +} sec_aes_ccm_status_t; + +/** + * @brief AES CCM request. + * + * @details The AES CCM request primitive is issued by the AES user. + * There are two use cases for the request: + * The first one is to encrypt the user text with some given key. + * The second one is to decrypt the cipher text against the key. + * The encrypted or decrypted data is stored in text_data. + */ +typedef struct +{ + /** Counted authentication tag. */ + uint8_t * mic; + /** Security level identifier. */ + uint8_t level; + /** A 128-bit-long string to be used as a key. Each entity must have evidence that access + * to this key is restricted to the entity itself and its intended key sharing group member(s). */ + uint8_t * key; + /** A nonce N of 15 - L octets. Within the scope of any encryption key, the nonce value must be unique. */ + uint8_t * nonce; + /** An octet string representing plain text data in case of encryption and cipher text data + * in case of decryption. */ + uint8_t * text_data; + /** Text data length. */ + uint8_t text_data_len; + /** Octet string representing input data to perform authentication. */ + uint8_t * auth_data; + /** Auth data length. */ + uint8_t auth_data_len; +} sec_aes_ccm_req_t; + + +/** + * @brief Function for initializing the security abstraction layer. + */ +void sec_init(void); + +/** + * @brief AES CCM encryption transformation. + * + * @details Performs synchronous encryption of data. + * + * @param req Encryption request structure. + * @return AES_CCM_OK on success, otherwise an implementation defined error. + */ +sec_aes_ccm_status_t sec_aes_ccm_enc(sec_aes_ccm_req_t * req); + + +/** + * @brief AES CCM decryption transformation. + * + * @details Performs synchronous decryption of a cipher. + * + * @param req Decryption request structure. + * @return AES_CCM_OK on success, otherwise an implementation defined error. + */ +sec_aes_ccm_status_t sec_aes_ccm_dec(sec_aes_ccm_req_t * req); + +/** @} */ + +#endif /* SEC_AES_CCM_H_INCLUDED */ -- cgit v1.2.3