diff options
Diffstat (limited to 'thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/conn_hand_parser')
6 files changed, 1143 insertions, 0 deletions
diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/conn_hand_parser/ac_rec_parser/nfc_ac_rec_parser.c b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/conn_hand_parser/ac_rec_parser/nfc_ac_rec_parser.c new file mode 100644 index 0000000..58934c1 --- /dev/null +++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/conn_hand_parser/ac_rec_parser/nfc_ac_rec_parser.c @@ -0,0 +1,205 @@ +/** + * 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_AC_REC_PARSER) +#include "nfc_ac_rec_parser.h" +#include "sdk_macros.h" + +/** + * @brief Function for parsing Data Reference field inside Alternative Carrier record payload. + * + * This function parses Data Reference field inside Alternative Carrier record payload and extracts + * its descriptor. + * + * @param[in,out] pp_buff Pointer to pointer to the remaining payload data. + * @param[in,out] p_len Pointer to the length of remaining payload data. + * @param[in,out] p_ref_field Pointer to the structure that will be used to hold + * parsed data. + * + * @retval NRF_SUCCESS If the function completed successfully. + * @retval NRF_ERROR_NULL If provided buffer for Data Reference in \p p_ref_field is + * null. + * @retval NRF_ERROR_NO_MEM If the buffer provided for Data Reference in \p p_ref_field + * does not have enough space to store it. + * @retval NRF_ERROR_INVALID_LENGTH If Data Reference length exceeds record payload. + */ +static ret_code_t ac_rec_reference_field_parse(uint8_t ** const pp_buff, + uint32_t * const p_len, + nfc_ac_rec_data_ref_t * const p_ref_field) +{ + if (p_ref_field->length < **pp_buff) + { + return NRF_ERROR_NO_MEM; + } + p_ref_field->length = **pp_buff; + *pp_buff += AC_REC_DATA_REF_LEN_SIZE; + (*p_len) -= AC_REC_DATA_REF_LEN_SIZE; + + if (*p_len < p_ref_field->length) + { + return NRF_ERROR_INVALID_LENGTH; + } + VERIFY_PARAM_NOT_NULL(p_ref_field->p_data); + memcpy( p_ref_field->p_data, + *pp_buff, + p_ref_field->length ); + *pp_buff += p_ref_field->length; + (*p_len) -= p_ref_field->length; + + return NRF_SUCCESS; +} + +/** + * @brief Function for parsing Alternative Carrier record payload. + * + * This function parses Alternative Carrier record payload and extracts its payload descriptor. + * + * @param[in] p_buff Pointer to the record payload. + * @param[in] p_len Pointer to the record payload length. + * @param[in,out] p_ac_rec_payload_data Pointer to the structure that will be used to hold + * parsed data. + * + * @retval NRF_SUCCESS If the function completed successfully. + * @retval NRF_ERROR_NULL If any provided arguments or any needed buffers stored in + * \p p_ac_rec_payload_data are nulls. + * @retval NRF_ERROR_NO_MEM If any from provided buffers does not have enough space + * to store its data. + * @retval NRF_ERROR_INVALID_LENGTH If any length field exceeds record payload. + * @retval NRF_ERROR_INVALID_PARAM If Carrier Power State field has incorrect value. + */ +static ret_code_t nfc_ac_payload_parse(uint8_t * p_buff, + uint32_t * const p_len, + nfc_ac_rec_payload_desc_t * const p_ac_rec_payload_data) +{ + if ( (p_buff == NULL) || (p_len == NULL) || (p_ac_rec_payload_data == NULL) ) + { + return NRF_ERROR_NULL; + } + + if (*p_len < AC_REC_CPS_BYTE_SIZE + AC_REC_DATA_REF_LEN_SIZE + AC_REC_AUX_DATA_REF_COUNT_SIZE) + { + return NRF_ERROR_INVALID_LENGTH; + } + + // Copy CPS to ac record payload descriptor. + if (*p_buff & ~NFC_AC_CPS_MASK) + { + return NRF_ERROR_INVALID_PARAM; + } + + p_ac_rec_payload_data->cps = (nfc_ac_rec_cps_t) *p_buff; + p_buff += AC_REC_CPS_BYTE_SIZE; + (*p_len) -= AC_REC_CPS_BYTE_SIZE; + + // Copy Carrier Data Reference to ac record payload descriptor. + ret_code_t err_code = ac_rec_reference_field_parse(&p_buff, + p_len, + &p_ac_rec_payload_data->carrier_data_ref); + VERIFY_SUCCESS(err_code); + + // Copy Auxiliary Data Reference to ac record payload descriptor. + if ( p_ac_rec_payload_data->aux_data_ref_count < *p_buff) + { + return NRF_ERROR_NO_MEM; + } + p_ac_rec_payload_data->aux_data_ref_count = *p_buff; + p_buff += AC_REC_AUX_DATA_REF_COUNT_SIZE; + (*p_len) -= AC_REC_AUX_DATA_REF_COUNT_SIZE; + + if (p_ac_rec_payload_data->aux_data_ref_count != 0) + { + VERIFY_PARAM_NOT_NULL(p_ac_rec_payload_data->p_aux_data_ref); + } + + for (uint8_t i = 0; i < p_ac_rec_payload_data->aux_data_ref_count; i++) + { + err_code = ac_rec_reference_field_parse(&p_buff, + p_len, + &(p_ac_rec_payload_data->p_aux_data_ref[i])); + VERIFY_SUCCESS(err_code); + } + + // Check if all payload data were parsed. + if (*p_len != 0) + { + return NRF_ERROR_INVALID_LENGTH; + } + + return NRF_SUCCESS; +} + +ret_code_t nfc_ac_rec_parse(nfc_ndef_record_desc_t const * const p_rec_desc, + nfc_ac_rec_payload_desc_t * const p_ac_rec_payload_data) +{ + ret_code_t err_code; + + if (p_rec_desc->tnf != TNF_WELL_KNOWN) + { + return NRF_ERROR_INVALID_DATA; + } + + if (p_rec_desc->type_length != sizeof(nfc_ac_rec_type_field)) + { + return NRF_ERROR_INVALID_DATA; + } + + if (memcmp(p_rec_desc->p_type, nfc_ac_rec_type_field, sizeof(nfc_ac_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_length = + ((nfc_ndef_bin_payload_desc_t *)(p_rec_desc->p_payload_descriptor))->payload_length; + + err_code = nfc_ac_payload_parse((uint8_t *) p_payload, + &payload_length, + p_ac_rec_payload_data); + + return err_code; +} + +#endif // NRF_MODULE_ENABLED(NFC_AC_REC_PARSER) diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/conn_hand_parser/ac_rec_parser/nfc_ac_rec_parser.h b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/conn_hand_parser/ac_rec_parser/nfc_ac_rec_parser.h new file mode 100644 index 0000000..998084f --- /dev/null +++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/conn_hand_parser/ac_rec_parser/nfc_ac_rec_parser.h @@ -0,0 +1,88 @@ +/** + * 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_ac_rec_parser Alternative Carrier records parser + * @{ + * @ingroup nfc_ble_pair_msg + * @brief Functions for parsing and decoding Alternative Carrier records. + */ + +#ifndef __NFC_AC_REC_PARSER_H__ +#define __NFC_AC_REC_PARSER_H__ + +#include "nfc_ndef_record.h" +#include "nfc_ac_rec.h" + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * @brief Function for parsing general record description as Alternative Carrier record. + * + * This function checks if record description matches the Alternative Carrier record and extracts + * its payload structure. It is required for the record description to use binary payload + * descriptor. + * + * @param[in] p_rec_desc Pointer to the record descriptor. + * @param[in,out] p_ac_rec_payload_data Pointer to the structure that will be used to hold + * parsed data. + * + * @retval NRF_SUCCESS If the function completed successfully. + * @retval NRF_ERROR_INVALID_DATA If the NDEF record type or TNF is incorrect. + * @retval NRF_ERROR_NOT_SUPPORTED If the payload descriptor is not binary. + * @retval NRF_ERROR_NULL If any provided arguments or any needed buffers stored in + * \p p_ac_rec_payload_data are nulls. + * @retval NRF_ERROR_NO_MEM If any from provided buffers does not have enough space + * to store its data. + * @retval NRF_ERROR_INVALID_LENGTH If any length field exceeds record payload. + * @retval NRF_ERROR_INVALID_PARAM If Carrier Power State field has incorrect value. + */ +ret_code_t nfc_ac_rec_parse(nfc_ndef_record_desc_t const * const p_rec_desc, + nfc_ac_rec_payload_desc_t * const p_ac_rec_payload_data); + +#ifdef __cplusplus +} +#endif + +#endif // __NFC_AC_REC_PARSER_H__ + +/** @} */ 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.c b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/conn_hand_parser/ble_oob_advdata_parser/nfc_ble_oob_advdata_parser.c new file mode 100644 index 0000000..41ec302 --- /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.c @@ -0,0 +1,524 @@ +/** + * 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_BLE_OOB_ADVDATA_PARSER) +#include "nfc_ble_oob_advdata_parser.h" +#include "app_util.h" +#include "nfc_ble_pair_common.h" + +#define NRF_LOG_MODULE_NAME ble_oob_ad_parser +#include "nrf_log.h" +NRF_LOG_MODULE_REGISTER(); + +/* Workaround for using NRF_LOG_RAW_INFO() macro only when logging level is "DEBUG" */ +#if (NRF_LOG_LEVEL > 3) +#define NRF_BLE_OOB_AD_PARSER_LOG_DEBUG(...) NRF_LOG_RAW_INFO(__VA_ARGS__) +#else // (NRF_LOG_LEVEL > 3) +#define NRF_BLE_OOB_AD_PARSER_LOG_DEBUG(...) +#endif // (NRF_LOG_LEVEL > 3) + +#define EARLY_TERMINATOR 0 /* Value of AD Structure Length field indicating an early + termination of Advertising or Scan Response Data. */ +#define FIELD_LEN_INC_VAL 1 /* Incorrect Value of AD Structure Length field. */ + +/** @brief Values used with @ref ad_type_counter_t. */ +typedef enum +{ + AD_TYPE_NOT_PRESENT = 0, /* Value indicating that AD type is not present. */ + AD_TYPE_OCCUR_THRES = 1 /* Maximal occurrence number of any AD type within the buffer */ +} ad_type_counter_values_t; + +/**@brief Internal module structure indicating how many BLE AD fields of the same type are in the buffer. */ +typedef struct +{ + uint8_t name_type; /* Number of Short and Full Device Name AD Structures. */ + uint8_t addr_type; /* Number of LE Bluetooth Device Address AD Structures. */ + uint8_t appear_type; /* Number of Appearance AD Structures. */ + uint8_t flags_type; /* Number of Flags AD Structures. */ + uint8_t le_role_type; /* Number of LE Role AD Structures. */ + uint8_t tk_type; /* Number of Security Manager TK AD Structures. */ + uint8_t sec_mgr_oob_flags_type; /* Number of Security Manager OOB Flags AD Structures. */ + uint8_t lesc_confirm_type; /* Number of LESC OOB Confirmation Value AD Structures. */ + uint8_t lesc_random_type; /* Number of LESC OOB Random Value AD Structures. */ +} ad_type_counter_t; + +/**@brief Decodes and stores AD Data from Flags AD Structure. */ +__STATIC_INLINE ret_code_t flags_decode(uint8_t const * p_flags_data, + uint8_t len, + nfc_ble_oob_pairing_data_t * p_nfc_ble_pairing_data) +{ + if (len != AD_TYPE_FLAGS_DATA_SIZE) + { + return NRF_ERROR_INVALID_LENGTH; + } + + p_nfc_ble_pairing_data->flags = *p_flags_data; + + return NRF_SUCCESS; +} + +void nfc_oob_data_printout(nfc_ble_oob_pairing_data_t const * const p_pairing_data) +{ + NRF_LOG_RAW_INFO("\r\n"); + NRF_LOG_INFO("BLE Advertising data contents"); + NRF_LOG_INFO("Device name: \"%s\"", NRF_LOG_PUSH((char *)p_pairing_data->device_name.p_name)); + NRF_LOG_INFO("Device Address: "); + + for (int i=0; i < BLE_GAP_ADDR_LEN; ++i) + { + NRF_LOG_RAW_INFO("%02X ", p_pairing_data->p_device_addr->addr[i]); + } + NRF_LOG_RAW_INFO("\r\n"); + + if (p_pairing_data->p_tk_value != NULL) + { + NRF_LOG_INFO("Device Temporary Key present."); + for (int i=0; i < BLE_GAP_SEC_KEY_LEN; ++i) + { + NRF_BLE_OOB_AD_PARSER_LOG_DEBUG("%02X ", p_pairing_data->p_tk_value->tk[i]); + } + NRF_BLE_OOB_AD_PARSER_LOG_DEBUG("\r\n"); + } + else + { + NRF_LOG_INFO("Device Temporary Key not present."); + } + + if (p_pairing_data->p_lesc_confirm_value != NULL && p_pairing_data->p_lesc_random_value) + { + NRF_LOG_INFO("LESC Confirmation Value present."); + for (int i=0; i < BLE_GAP_SEC_KEY_LEN; ++i) + { + NRF_BLE_OOB_AD_PARSER_LOG_DEBUG("%02X ", p_pairing_data->p_lesc_confirm_value[i]); + } + NRF_BLE_OOB_AD_PARSER_LOG_DEBUG("\r\n"); + + NRF_LOG_INFO("LESC Random Value present."); + for (int i=0; i < BLE_GAP_SEC_KEY_LEN; ++i) + { + NRF_BLE_OOB_AD_PARSER_LOG_DEBUG("%02X ", p_pairing_data->p_lesc_random_value[i]); + } + NRF_BLE_OOB_AD_PARSER_LOG_DEBUG("\r\n"); + } + else + { + NRF_LOG_INFO("LESC data not present."); + } + + NRF_LOG_RAW_INFO("\r\n"); +} + +/**@brief Decodes and stores AD Data that is common for Short and Full Device Name AD Structures. */ +static ret_code_t name_decode(uint8_t const * p_name_data, + uint8_t len, + nfc_ble_oob_pairing_data_t * p_nfc_ble_pairing_data) +{ + uint8_t * p_name = p_nfc_ble_pairing_data->device_name.p_name; + uint8_t * p_name_len = &p_nfc_ble_pairing_data->device_name.len; + + VERIFY_PARAM_NOT_NULL(p_name); + if (*p_name_len < len) + { + return NRF_ERROR_NO_MEM; + } + + memcpy(p_name, p_name_data, len); + *p_name_len = len; + + return NRF_SUCCESS; +} + +/**@brief Decodes and stores AD Data from Short Device Name AD Structure. */ +__STATIC_INLINE ret_code_t short_name_decode(uint8_t const * p_short_name_data, + uint8_t len, + nfc_ble_oob_pairing_data_t * p_nfc_ble_pairing_data) +{ + p_nfc_ble_pairing_data->device_name.name_type = BLE_ADVDATA_SHORT_NAME; + + return name_decode(p_short_name_data, len, p_nfc_ble_pairing_data); +} + +/**@brief Decodes and stores AD Data from Full Device Name AD Structure. */ +__STATIC_INLINE ret_code_t full_name_decode(uint8_t const * p_full_name_data, + uint8_t len, + nfc_ble_oob_pairing_data_t * p_nfc_ble_pairing_data) +{ + p_nfc_ble_pairing_data->device_name.name_type = BLE_ADVDATA_FULL_NAME; + + return name_decode(p_full_name_data, len, p_nfc_ble_pairing_data); +} + +/**@brief Decodes and stores AD Data from Security Manager TK AD Structure. */ +static ret_code_t tk_value_decode(uint8_t const * p_tk_value_data, + uint8_t len, + nfc_ble_oob_pairing_data_t * p_nfc_ble_pairing_data) +{ + if (len != AD_TYPE_TK_VALUE_DATA_SIZE) + { + return NRF_ERROR_INVALID_LENGTH; + } + + ble_advdata_tk_value_t * p_tk_value = p_nfc_ble_pairing_data->p_tk_value; + VERIFY_PARAM_NOT_NULL(p_tk_value); + + memcpy(p_tk_value->tk, p_tk_value_data, AD_TYPE_TK_VALUE_DATA_SIZE); + + return NRF_SUCCESS; +} + +/**@brief Decodes and stores AD Data from Security Manager TK AD Structure. */ +static ret_code_t lesc_confirm_value_decode(uint8_t const * p_lesc_confirm_value_data, + uint8_t len, + nfc_ble_oob_pairing_data_t * p_nfc_ble_pairing_data) +{ + if (len != AD_TYPE_CONFIRM_VALUE_DATA_SIZE) + { + return NRF_ERROR_INVALID_LENGTH; + } + + uint8_t * p_lesc_confirm_data = p_nfc_ble_pairing_data->p_lesc_confirm_value; + VERIFY_PARAM_NOT_NULL(p_lesc_confirm_data); + + memcpy(p_lesc_confirm_data, p_lesc_confirm_value_data, AD_TYPE_CONFIRM_VALUE_DATA_SIZE); + + return NRF_SUCCESS; +} + +/**@brief Decodes and stores AD Data from Security Manager TK AD Structure. */ +static ret_code_t lesc_random_value_decode(uint8_t const * p_lesc_random_value_data, + uint8_t len, + nfc_ble_oob_pairing_data_t * p_nfc_ble_pairing_data) +{ + if (len != AD_TYPE_RANDOM_VALUE_DATA_SIZE) + { + return NRF_ERROR_INVALID_LENGTH; + } + + uint8_t * p_lesc_random_data = p_nfc_ble_pairing_data->p_lesc_random_value; + VERIFY_PARAM_NOT_NULL(p_lesc_random_data); + + memcpy(p_lesc_random_data, p_lesc_random_value_data, AD_TYPE_RANDOM_VALUE_DATA_SIZE); + + return NRF_SUCCESS; +} + +/**@brief Decodes and stores AD Data from Security Manager OOB Flags AD Structure. */ +static ret_code_t sec_mgr_oob_flags_decode(uint8_t const * p_sec_mgr_oob_flags_data, + uint8_t len, + nfc_ble_oob_pairing_data_t * p_nfc_ble_pairing_data) +{ + if (len != AD_TYPE_OOB_FLAGS_DATA_SIZE) + { + return NRF_ERROR_INVALID_LENGTH; + } + + VERIFY_PARAM_NOT_NULL(p_nfc_ble_pairing_data->p_sec_mgr_oob_flags); + *(p_nfc_ble_pairing_data->p_sec_mgr_oob_flags) = *(p_sec_mgr_oob_flags_data); + + return NRF_SUCCESS; +} + +/**@brief Decodes and stores AD Data from Appearance AD Structure. */ +static ret_code_t appearance_decode(uint8_t const * p_appearance_data, + uint8_t len, + nfc_ble_oob_pairing_data_t * p_nfc_ble_pairing_data) +{ + if (len != AD_TYPE_APPEARANCE_DATA_SIZE) + { + return NRF_ERROR_INVALID_LENGTH; + } + + p_nfc_ble_pairing_data->appearance = uint16_decode(p_appearance_data); + + return NRF_SUCCESS; +} + +/**@brief Decodes and stores AD Data from LE Bluetooth Device Address AD Structure. */ +static ret_code_t ble_device_addr_decode(uint8_t const * p_dev_addr_data, + uint8_t len, + nfc_ble_oob_pairing_data_t * p_nfc_ble_pairing_data) +{ + if (len != AD_TYPE_BLE_DEVICE_ADDR_DATA_SIZE) + { + return NRF_ERROR_INVALID_LENGTH; + } + + ble_gap_addr_t * p_device_addr = p_nfc_ble_pairing_data->p_device_addr; + VERIFY_PARAM_NOT_NULL(p_device_addr); + + memcpy(p_device_addr->addr, p_dev_addr_data, BLE_GAP_ADDR_LEN); + p_device_addr->addr_type = *(p_dev_addr_data + BLE_GAP_ADDR_LEN); + + return NRF_SUCCESS; +} + +/**@brief Decodes and stores AD Data from LE Role AD Structure. */ +static ret_code_t le_role_decode(uint8_t const * p_le_role_data, + uint8_t len, + nfc_ble_oob_pairing_data_t * p_nfc_ble_pairing_data) +{ + if (len != AD_TYPE_LE_ROLE_DATA_SIZE) + { + return NRF_ERROR_INVALID_LENGTH; + } + + uint8_t le_role = *p_le_role_data; + switch (le_role) + { + case NFC_BLE_ADVDATA_ROLE_ENCODED_ONLY_PERIPH: + p_nfc_ble_pairing_data->le_role = BLE_ADVDATA_ROLE_ONLY_PERIPH; + break; + + case NFC_BLE_ADVDATA_ROLE_ENCODED_ONLY_CENTRAL: + p_nfc_ble_pairing_data->le_role = BLE_ADVDATA_ROLE_ONLY_CENTRAL; + break; + + case NFC_BLE_ADVDATA_ROLE_ENCODED_BOTH_PERIPH_PREFERRED: + p_nfc_ble_pairing_data->le_role = BLE_ADVDATA_ROLE_BOTH_PERIPH_PREFERRED; + break; + + case NFC_BLE_ADVDATA_ROLE_ENCODED_BOTH_CENTRAL_PREFERRED: + p_nfc_ble_pairing_data->le_role = BLE_ADVDATA_ROLE_BOTH_CENTRAL_PREFERRED; + break; + + default: + return NRF_ERROR_INVALID_PARAM; + } + + return NRF_SUCCESS; +} + +/**@brief Validates if Length field of AD structure is correct. */ +__STATIC_INLINE ret_code_t field_length_validate(uint8_t field_length, uint8_t index, uint8_t len) +{ + if ( (field_length == FIELD_LEN_INC_VAL) || (index + field_length >= len) ) + { + return NRF_ERROR_INVALID_LENGTH; + } + else + { + return NRF_SUCCESS; + } +} + +/**@brief Validates which AD types were not present in parsed data and checks if any + * AD Type occured more than once. + */ +__STATIC_INLINE ret_code_t field_type_validate(nfc_ble_oob_pairing_data_t * p_nfc_ble_pairing_data, + ad_type_counter_t * ad_type_counter) +{ + /* Reset AD type fields which were not present in parsed buffer. */ + if (ad_type_counter->name_type == AD_TYPE_NOT_PRESENT) + { + p_nfc_ble_pairing_data->device_name.p_name = NULL; + p_nfc_ble_pairing_data->device_name.len = 0; + p_nfc_ble_pairing_data->device_name.name_type = BLE_ADVDATA_NO_NAME; + } + if ( (ad_type_counter->addr_type == AD_TYPE_NOT_PRESENT) && + (p_nfc_ble_pairing_data->p_device_addr != NULL) ) + { + p_nfc_ble_pairing_data->p_device_addr = NULL; + } + if ( (ad_type_counter->tk_type == AD_TYPE_NOT_PRESENT) && + (p_nfc_ble_pairing_data->p_tk_value != NULL) ) + { + p_nfc_ble_pairing_data->p_tk_value = NULL; + } + if ( (ad_type_counter->lesc_confirm_type == AD_TYPE_NOT_PRESENT) && + (p_nfc_ble_pairing_data->p_lesc_confirm_value != NULL) ) + { + p_nfc_ble_pairing_data->p_lesc_confirm_value = NULL; + } + if ( (ad_type_counter->lesc_random_type == AD_TYPE_NOT_PRESENT) && + (p_nfc_ble_pairing_data->p_lesc_random_value != NULL) ) + { + p_nfc_ble_pairing_data->p_lesc_random_value = NULL; + } + if ( (ad_type_counter->sec_mgr_oob_flags_type == AD_TYPE_NOT_PRESENT) && + (p_nfc_ble_pairing_data->p_sec_mgr_oob_flags != NULL) ) + { + p_nfc_ble_pairing_data->p_sec_mgr_oob_flags = NULL; + } + if (ad_type_counter->appear_type == AD_TYPE_NOT_PRESENT) + { + p_nfc_ble_pairing_data->appearance = BLE_ADVDATA_APPEARANCE_NOT_PRESENT; + } + if (ad_type_counter->flags_type == AD_TYPE_NOT_PRESENT) + { + p_nfc_ble_pairing_data->flags = 0; + } + if (ad_type_counter->le_role_type == AD_TYPE_NOT_PRESENT) + { + p_nfc_ble_pairing_data->le_role = BLE_ADVDATA_ROLE_NOT_PRESENT; + } + + /* Check if any AD Type was doubled. */ + if ( (ad_type_counter->name_type > AD_TYPE_OCCUR_THRES) || + (ad_type_counter->addr_type > AD_TYPE_OCCUR_THRES) || + (ad_type_counter->tk_type > AD_TYPE_OCCUR_THRES) || + (ad_type_counter->sec_mgr_oob_flags_type > AD_TYPE_OCCUR_THRES) || + (ad_type_counter->appear_type > AD_TYPE_OCCUR_THRES) || + (ad_type_counter->flags_type > AD_TYPE_OCCUR_THRES) || + (ad_type_counter->le_role_type > AD_TYPE_OCCUR_THRES) || + (ad_type_counter->lesc_confirm_type > AD_TYPE_OCCUR_THRES) || + (ad_type_counter->lesc_random_type > AD_TYPE_OCCUR_THRES) ) + { + return NRF_ERROR_NOT_SUPPORTED; + } + + return NRF_SUCCESS; +} + +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) +{ + ret_code_t err_code = NRF_SUCCESS; + uint8_t index = 0; + + ad_type_counter_t ad_type_counter; + memset(&ad_type_counter, AD_TYPE_NOT_PRESENT, sizeof(ad_type_counter_t)); + + if ( (p_nfc_ble_pairing_data == NULL) || (p_advdata == NULL) ) + { + return NRF_ERROR_NULL; + } + + while (index < len) + { + uint8_t field_length = p_advdata[index]; + if (field_length == EARLY_TERMINATOR) + { + return NRF_SUCCESS; + } + err_code = field_length_validate(field_length, index, len); + VERIFY_SUCCESS(err_code); + + uint8_t field_type = p_advdata[index + AD_LENGTH_FIELD_SIZE]; + uint8_t const * p_field_data = &p_advdata[index + AD_DATA_OFFSET]; + uint8_t field_data_len = field_length - AD_TYPE_FIELD_SIZE; + + switch (field_type) + { + case BLE_GAP_AD_TYPE_FLAGS: + ++ad_type_counter.flags_type; + err_code = flags_decode(p_field_data, + field_data_len, + p_nfc_ble_pairing_data); + break; + + case BLE_GAP_AD_TYPE_SHORT_LOCAL_NAME: + ++ad_type_counter.name_type; + err_code = short_name_decode(p_field_data, + field_data_len, + p_nfc_ble_pairing_data); + break; + + case BLE_GAP_AD_TYPE_COMPLETE_LOCAL_NAME: + ++ad_type_counter.name_type; + err_code = full_name_decode(p_field_data, + field_data_len, + p_nfc_ble_pairing_data); + break; + + case BLE_GAP_AD_TYPE_SECURITY_MANAGER_TK_VALUE: + ++ad_type_counter.tk_type; + err_code = tk_value_decode(p_field_data, + field_data_len, + p_nfc_ble_pairing_data); + break; + + case BLE_GAP_AD_TYPE_LESC_CONFIRMATION_VALUE: + ++ad_type_counter.lesc_confirm_type; + err_code = lesc_confirm_value_decode(p_field_data, + field_data_len, + p_nfc_ble_pairing_data); + break; + + case BLE_GAP_AD_TYPE_LESC_RANDOM_VALUE: + ++ad_type_counter.lesc_random_type; + err_code = lesc_random_value_decode(p_field_data, + field_data_len, + p_nfc_ble_pairing_data); + break; + + case BLE_GAP_AD_TYPE_SECURITY_MANAGER_OOB_FLAGS: + ++ad_type_counter.sec_mgr_oob_flags_type; + err_code = sec_mgr_oob_flags_decode(p_field_data, + field_data_len, + p_nfc_ble_pairing_data); + break; + + case BLE_GAP_AD_TYPE_APPEARANCE: + ++ad_type_counter.appear_type; + err_code = appearance_decode(p_field_data, + field_data_len, + p_nfc_ble_pairing_data); + break; + + case BLE_GAP_AD_TYPE_LE_BLUETOOTH_DEVICE_ADDRESS: + ++ad_type_counter.addr_type; + err_code = ble_device_addr_decode(p_field_data, + field_data_len, + p_nfc_ble_pairing_data); + break; + + case BLE_GAP_AD_TYPE_LE_ROLE: + ++ad_type_counter.le_role_type; + err_code = le_role_decode(p_field_data, + field_data_len, + p_nfc_ble_pairing_data); + break; + + default: + /* AD Structure Type field unknown for parser. */ + return NRF_ERROR_NOT_SUPPORTED; + } + + VERIFY_SUCCESS(err_code); + + index += field_length + AD_LENGTH_FIELD_SIZE; + } + + err_code = field_type_validate(p_nfc_ble_pairing_data, &ad_type_counter); + return err_code; +} + +#endif // NRF_MODULE_ENABLED(NFC_BLE_OOB_ADVDATA_PARSER) 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__ + +/** @} */ diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/conn_hand_parser/le_oob_rec_parser/nfc_le_oob_rec_parser.c b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/conn_hand_parser/le_oob_rec_parser/nfc_le_oob_rec_parser.c new file mode 100644 index 0000000..98ea901 --- /dev/null +++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/conn_hand_parser/le_oob_rec_parser/nfc_le_oob_rec_parser.c @@ -0,0 +1,104 @@ +/** + * 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) diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/conn_hand_parser/le_oob_rec_parser/nfc_le_oob_rec_parser.h b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/conn_hand_parser/le_oob_rec_parser/nfc_le_oob_rec_parser.h new file mode 100644 index 0000000..0df5657 --- /dev/null +++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/conn_hand_parser/le_oob_rec_parser/nfc_le_oob_rec_parser.h @@ -0,0 +1,85 @@ +/** + * 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_le_oob_rec_parser LE OOB records parser + * @{ + * @ingroup nfc_ble_pair_msg + * @brief Functions for parsing and decoding LE OOB records. + */ + +#ifndef __NFC_LE_OOB_REC_PARSER_H__ +#define __NFC_LE_OOB_REC_PARSER_H__ + +#include "nfc_ndef_record.h" +#include "nfc_ble_oob_advdata_parser.h" +#include "nfc_ble_pair_common.h" + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * @brief Function for parsing general record description as LE OOB record. + * + * This function checks if record description matches the LE OOB record pattern and extracts BLE + * OOB Advertising data structure. It is required for the record description to use binary payload + * descriptor. + * + * @param[in] p_rec_desc Pointer to the record descriptor. + * @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 NRF_ERROR_INVALID_DATA If the NDEF record type or TNF is incorrect. + * @retval NRF_ERROR_NOT_SUPPORTED If the payload descriptor is not binary. + * @retval Other An error code that might have been returned by + * @ref nfc_ble_oob_advdata_parse function. + */ +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); + +#ifdef __cplusplus +} +#endif + +#endif // __NFC_LE_OOB_REC_PARSER_H__ + +/** @} */ |