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Diffstat (limited to 'thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/conn_hand_parser/ble_oob_advdata_parser/nfc_ble_oob_advdata_parser.h')
-rw-r--r-- | thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/conn_hand_parser/ble_oob_advdata_parser/nfc_ble_oob_advdata_parser.h | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/conn_hand_parser/ble_oob_advdata_parser/nfc_ble_oob_advdata_parser.h b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/conn_hand_parser/ble_oob_advdata_parser/nfc_ble_oob_advdata_parser.h new file mode 100644 index 0000000..6168e98 --- /dev/null +++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/conn_hand_parser/ble_oob_advdata_parser/nfc_ble_oob_advdata_parser.h @@ -0,0 +1,137 @@ +/** + * Copyright (c) 2016 - 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. + * + */ +/** @file + * + * @defgroup nfc_ble_oob_advdata_parser Advertising and Scan Response Data Parser for NFC OOB pairing + * @{ + * @ingroup nfc_ble_pair_msg + * @brief Functions for parsing and decoding data in the Advertising and Scan Response + * Data format for NFC OOB pairing. + */ + +#ifndef NFC_BLE_OOB_ADVDATA_PARSER_H_ +#define NFC_BLE_OOB_ADVDATA_PARSER_H_ + +#include "sdk_errors.h" +#include "ble_advdata.h" + +#ifdef __cplusplus +extern "C" { +#endif + +#define BLE_ADVDATA_APPEARANCE_NOT_PRESENT 0 /**< Appearance AD structure not present. */ + +/**@brief Bluetooth Low Energy GAP device name. */ +typedef struct +{ + ble_advdata_name_type_t name_type; /**< See @ref ble_advdata_name_type_t. */ + uint8_t len; /**< Length of device name. */ + uint8_t * p_name; /**< Pointer to the buffer with device name. */ +} ble_gap_dev_name_t; + +/**@brief BLE Advertising data that is relevant for OOB pairing. */ +typedef struct +{ + ble_gap_dev_name_t device_name; /**< See @ref ble_gap_dev_name_t. */ + ble_gap_addr_t * p_device_addr; /**< See @ref ble_gap_addr_t. */ + ble_advdata_tk_value_t * p_tk_value; /**< See @ref ble_advdata_tk_value_t. */ + uint8_t * p_lesc_confirm_value; /**< LESC OOB confirmation data. */ + uint8_t * p_lesc_random_value; /**< LESC OOB random data. */ + ble_advdata_le_role_t le_role; /**< See @ref ble_advdata_le_role_t. */ + uint16_t appearance; /**< Advertising data Appearance field. */ + uint8_t flags; /**< Advertising data Flags field. */ + uint8_t * p_sec_mgr_oob_flags; /**< Security Manager Out Of Band Flags data field. */ +} nfc_ble_oob_pairing_data_t; + +/**@brief Function for parsing BLE data encoded in AD Type format. + * + * @details This function parses BLE data encoded in Advertising Data Type format which + * can be generated with @ref ble_advdata_encode function. The result of the parsing is + * stored within @ref nfc_ble_oob_pairing_data_t structure. + * + * @note Currently, module can be used to parse BLE AD Type data, which contains + * AD Structures with following GAP AD Types: Flags, Shortened and Complete Device + * Name, Security Manager TK Value and OOB Flags, Appearance, LE Bluetooth Device + * Address and LE Role. + * + * @warning Before passing \p p_nfc_ble_pairing_data structure to this function, + * it is necessary to provide buffers for AD Structures Data, which are expected to be + * found within parsed buffer. This applies to following GAP AD Types with corresponding + * structures: Shortened and Complete Device Name - @ref ble_gap_dev_name_t, + * LE Bluetooth Device Address - @ref ble_gap_addr_t, Security Manager TK Value - + * @ref ble_advdata_tk_value_t and Security Manager OOB Flags - uint8_t. + * + * @param[in] p_advdata Pointer to the data to be parsed. + * @param[in] len Size of the data to be parsed. + * @param[out] p_nfc_ble_pairing_data Pointer to the structure that will be used + * to hold parsed data. + * + * @retval NRF_SUCCESS If the function completed successfully. + * @retval NRF_ERROR_NO_MEM If the provided buffer for device name is + * too small to hold parsed data. + * @retval NRF_ERROR_INVALID_LENGTH If any AD Structure Length field contains + * different value than expected. + * @retval NRF_ERROR_INVALID_PARAM If any AD Structure Data field contains + * invalid parameters. + * @retval NRF_ERROR_NULL If any function pointer parameter is NULL or + * any expected buffer in \p p_nfc_ble_pairing_data + * was not provided. + * @retval NRF_ERROR_NOT_SUPPORTED If any AD Structure Type field contains + * type which is not supported or any AD + * Structure Type occurs more than once. + */ +ret_code_t nfc_ble_oob_advdata_parse(uint8_t const * p_advdata, + uint8_t len, + nfc_ble_oob_pairing_data_t * p_nfc_ble_pairing_data); + + +/**@brief Function for displaying values of basic BLE OOB Advertising data types. + * + * @param[in] p_pairing_data Structure containing parsed data. + */ +void nfc_oob_data_printout(nfc_ble_oob_pairing_data_t const * const p_pairing_data); + +#ifdef __cplusplus +} +#endif + +#endif //NFC_BLE_OOB_ADVDATA_PARSER_H__ + +/** @} */ |