/** * 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. * */ #include "sdk_common.h" #if NRF_MODULE_ENABLED(NFC_LE_OOB_REC_PARSER) #include "nfc_le_oob_rec_parser.h" #include "sdk_errors.h" /** * @brief Function for parsing LE OOB record payload. * * This function parses LE OOB record payload and extracts BLE OOB Advertising data structure. * * @param[in] p_buff Pointer to the record payload. * @param[in] p_len Pointer to the record payload length. * @param[in,out] p_nfc_ble_oob_pairing_data Pointer to the structure that will be used to hold * parsed data. * * @retval NRF_SUCCESS If the function completed successfully. * @retval Other An error code that might have been returned by * @ref nfc_ble_oob_advdata_parse function. */ static ret_code_t nfc_le_oob_payload_parse(uint8_t * p_buff, uint32_t * const p_len, nfc_ble_oob_pairing_data_t * const p_nfc_ble_oob_pairing_data) { ret_code_t err_code = nfc_ble_oob_advdata_parse(p_buff, *p_len, p_nfc_ble_oob_pairing_data); return err_code; } ret_code_t nfc_le_oob_rec_parse(nfc_ndef_record_desc_t const * const p_rec_desc, nfc_ble_oob_pairing_data_t * const p_nfc_ble_oob_pairing_data) { ret_code_t err_code; if (p_rec_desc->tnf != TNF_MEDIA_TYPE) { return NRF_ERROR_INVALID_DATA; } if (p_rec_desc->type_length != sizeof(le_oob_rec_type_field)) { return NRF_ERROR_INVALID_DATA; } if (memcmp(p_rec_desc->p_type, le_oob_rec_type_field, sizeof(le_oob_rec_type_field)) != 0) { return NRF_ERROR_INVALID_DATA; } if (p_rec_desc->payload_constructor != (p_payload_constructor_t) nfc_ndef_bin_payload_memcopy) { return NRF_ERROR_NOT_SUPPORTED; } uint8_t const * p_payload = ((nfc_ndef_bin_payload_desc_t*)(p_rec_desc->p_payload_descriptor))->p_payload; uint32_t payload_lenght = ((nfc_ndef_bin_payload_desc_t*)(p_rec_desc->p_payload_descriptor))->payload_length; err_code = nfc_le_oob_payload_parse((uint8_t *) p_payload, &payload_lenght, p_nfc_ble_oob_pairing_data); return err_code; } #endif // NRF_MODULE_ENABLED(NFC_LE_OOB_REC_PARSER)