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https://github.com/bluekitchen/btstack.git
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140 lines
4.0 KiB
C
140 lines
4.0 KiB
C
/*
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* Copyright (C) 2018 BlueKitchen GmbH
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the copyright holders nor the names of
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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* 4. Any redistribution, use, or modification is done solely for
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* personal benefit and not for any commercial purpose or for
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* monetary gain.
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*
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* THIS SOFTWARE IS PROVIDED BY BLUEKITCHEN GMBH AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL MATTHIAS
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* RINGWALD OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
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* THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* Please inquire about commercial licensing options at
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* contact@bluekitchen-gmbh.com
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*
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*/
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#ifndef __MESH_NETWORK
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#define __MESH_NETWORK
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#include "btstack_linked_list.h"
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#include "provisioning.h"
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#if defined __cplusplus
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extern "C" {
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#endif
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typedef struct {
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btstack_linked_item_t item;
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uint16_t netkey_index;
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uint8_t len;
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uint8_t data[29];
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} mesh_network_pdu_t;
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typedef struct {
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btstack_linked_item_t item;
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// index into shared global key list
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uint16_t netkey_index;
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// random net_key
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uint8_t net_key[16];
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// derivative data
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// k1
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uint8_t identity_key[16];
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uint8_t beacon_key[16];
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// k2
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uint8_t nid;
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uint8_t encryption_key[16];
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uint8_t privacy_key[16];
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// k3
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uint8_t network_id[8];
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} mesh_network_key_t;
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/**
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* @brief Init Mesh Network Layer
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*/
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void mesh_network_init(void);
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/**
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* @brief Set higher layer Network PDU handler
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* @param packet_handler
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*/
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void mesh_network_set_higher_layer_handler(void (*packet_handler)(mesh_network_pdu_t * network_pdu));
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/**
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* @brief Mark packet as processed
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* @param newtork_pdu received via call packet_handler
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*/
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void mesh_network_message_processed_by_higher_layer(mesh_network_pdu_t * network_pdu);
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/**
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* @brief Configure address filter
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*/
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void mesh_network_set_primary_element_address(uint16_t addr);
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/**
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* @brief Initialize network key list from provisioning data
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* @param provisioning_data
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*/
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void mesh_network_key_list_add_from_provisioning_data(const mesh_provisioning_data_t * provisioning_data);
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/**
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* @brief Send TransportPDU after encryption
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* @param netkey_index
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* @param ctl
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* @param ttl
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* @param seq
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* @param dest
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* @param transport_pdu_data
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* @param transport_pdu_len
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*/
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uint8_t mesh_network_send(uint16_t netkey_index, uint8_t ctl, uint8_t ttl, uint32_t seq, uint16_t src, uint16_t dest,
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const uint8_t * transport_pdu_data, uint8_t transport_pdu_len);
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/**
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* @brief Validate network addresses
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* @param ctl
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* @param src
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* @param dst
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* @returns 1 if valid,
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*/
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int mesh_network_addresses_valid(uint8_t ctl, uint16_t src, uint16_t dst);
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// Testing only
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void mesh_network_received_message(const uint8_t * pdu_data, uint8_t pdu_len);
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void mesh_set_iv_index(uint32_t iv_index);
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uint32_t mesh_get_iv_index(void);
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#if defined __cplusplus
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}
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#endif
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#endif
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