thread_commissioning_if.c

00001 /*
00002  * Copyright (c) 2014-2017, Arm Limited and affiliates.
00003  * SPDX-License-Identifier: BSD-3-Clause
00004  *
00005  * Redistribution and use in source and binary forms, with or without
00006  * modification, are permitted provided that the following conditions are met:
00007  *
00008  * 1. Redistributions of source code must retain the above copyright
00009  *    notice, this list of conditions and the following disclaimer.
00010  * 2. Redistributions in binary form must reproduce the above copyright
00011  *    notice, this list of conditions and the following disclaimer in the
00012  *    documentation and/or other materials provided with the distribution.
00013  * 3. Neither the name of the copyright holder nor the
00014  *    names of its contributors may be used to endorse or promote products
00015  *    derived from this software without specific prior written permission.
00016  *
00017  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
00018  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
00019  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
00020  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
00021  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
00022  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
00023  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
00024  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
00025  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
00026  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
00027  * POSSIBILITY OF SUCH DAMAGE.
00028  */
00029 #include "nsconfig.h"
00030 #ifdef HAVE_THREAD
00031 #include "ns_types.h"
00032 #include <string.h>
00033 #include <nsdynmemLIB.h>
00034 #include "eventOS_event_timer.h"
00035 #include <ns_list.h>
00036 #include <net_thread_test.h>
00037 #include "ns_trace.h"
00038 #include "Core/include/ns_buffer.h"
00039 #include "common_functions.h"
00040 #include "NWK_INTERFACE/Include/protocol.h"
00041 #include "6LoWPAN/Thread/thread_common.h"
00042 #include "6LoWPAN/Thread/thread_config.h"
00043 #include "6LoWPAN/Thread/thread_management_internal.h"
00044 #include "6LoWPAN/Thread/thread_management_server.h"
00045 #include "6LoWPAN/Thread/thread_joiner_application.h"
00046 #include "6LoWPAN/Thread/thread_bootstrap.h"
00047 #include "net_interface.h" // TODO remove when fixing properly
00048 #include "thread_commissioning_if.h"
00049 #include "thread_management_if.h"
00050 #include "6LoWPAN/MAC/mac_helper.h"
00051 #include "6LoWPAN/MAC/mac_pairwise_key.h"
00052 
00053 #define TRACE_GROUP "thrC"
00054 
00055 /* Local function declarations */
00056 
00057 int thread_commissioning_if_pairwise_key_add(int8_t interface_id, uint32_t valid_life_time, uint8_t eui64[static 8], uint8_t key[static 16])
00058 {
00059     int ret;
00060     if (!eui64 || !key) {
00061         return -1;
00062     }
00063 // TODO this is now IID either change to full LL64 address or sumthing
00064     tr_debug("pairwise key:%s, interface:%d, iid: %s", trace_array(key, 16), interface_id, trace_array(eui64, 8));
00065     eui64[0] ^= 2;
00066     ret = mac_pairwise_key_add(interface_id, valid_life_time, eui64, key);
00067     eui64[0] ^= 2;
00068     return ret;
00069 }
00070 
00071 int thread_commissioning_if_pairwise_key_del(int8_t interface_id, uint8_t eui64[static 8])
00072 {
00073     int ret;
00074     if (!eui64 ) {
00075         return -1;
00076     }
00077     tr_debug("pairwise key delete interface:%d, iid: %s", interface_id, trace_array(eui64, 8));
00078     eui64[0] ^= 2;
00079     ret = mac_pairwise_key_del(interface_id, eui64);
00080     eui64[0] ^= 2;
00081     return ret;
00082 }
00083 
00084 int thread_commissioning_if_pairwise_key_delete_all(int8_t interface_id)
00085 {
00086     return mac_pairwise_key_flush_list(interface_id);
00087 }
00088 
00089 int thread_commissioning_if_border_router_locator_get(int8_t interface_id, uint8_t *address_ptr)
00090 {
00091     protocol_interface_info_entry_t *cur;
00092     if (!address_ptr) {
00093         return -1;
00094     }
00095 
00096     cur = protocol_stack_interface_info_get_by_id(interface_id);
00097     if (!cur || !cur->thread_info) {
00098         return -1;
00099     }
00100 
00101     if (!cur->thread_info->registered_commissioner.commissioner_valid) {
00102         return -3;
00103     }
00104 
00105     memcpy(address_ptr, cur->thread_info->registered_commissioner.border_router_address, 16);
00106 
00107     return 0;
00108 }
00109 
00110 int thread_commissioning_if_enable_security(int8_t interface_id)
00111 {
00112     protocol_interface_info_entry_t *cur;
00113 
00114     cur = protocol_stack_interface_info_get_by_id(interface_id);
00115     if (!cur || !cur->mac_parameters) {
00116         return -1;
00117     }
00118     cur->mac_parameters->mac_configured_sec_level = SEC_ENC_MIC32;
00119     mac_helper_default_security_level_set(cur, cur->mac_parameters->mac_configured_sec_level);
00120     mac_helper_default_security_key_id_mode_set(cur,MAC_KEY_ID_MODE_IDX);
00121     return 0;
00122 }
00123 
00124 #endif
00125 
00126