xref: /btstack/test/mesh/provisioning_device_test.cpp (revision 1fbe4564be530ba975f4cd70443a76f0afda5276)
1 /*
2  * Copyright (C) 2017 BlueKitchen GmbH
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions
6  * are met:
7  *
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in the
12  *    documentation and/or other materials provided with the distribution.
13  * 3. Neither the name of the copyright holders nor the names of
14  *    contributors may be used to endorse or promote products derived
15  *    from this software without specific prior written permission.
16  * 4. Any redistribution, use, or modification is done solely for
17  *    personal benefit and not for any commercial purpose or for
18  *    monetary gain.
19  *
20  * THIS SOFTWARE IS PROVIDED BY BLUEKITCHEN GMBH AND CONTRIBUTORS
21  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
22  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
23  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL MATTHIAS
24  * RINGWALD OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
25  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
26  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
27  * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
28  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
29  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
30  * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31  * SUCH DAMAGE.
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33  * Please inquire about commercial licensing options at
34  * [email protected]
35  *
36  */
37 
38 #include <stdint.h>
39 #include <stdio.h>
40 #include <stdlib.h>
41 #include <string.h>
42 #include "ble/mesh/pb_adv.h"
43 #include "provisioning_device.h"
44 #include "btstack.h"
45 
46 #include "CppUTest/TestHarness.h"
47 #include "CppUTest/CommandLineTestRunner.h"
48 
49 static void CHECK_EQUAL_ARRAY(uint8_t * expected, uint8_t * actual, int size){
50     int i;
51     for (i=0; i<size; i++){
52         if (expected[i] != actual[i]) {
53             printf("offset %u wrong\n", i);
54             printf("expected: "); printf_hexdump(expected, size);
55             printf("actual:   "); printf_hexdump(actual, size);
56         }
57         BYTES_EQUAL(expected[i], actual[i]);
58     }
59 }
60 
61 static void dump_data(uint8_t * buffer, uint16_t size){
62     static int data_counter = 1;
63     char var_name[80];
64     sprintf(var_name, "test_data_%02u", data_counter);
65     printf("uint8_t %s[] = { ", var_name);
66     for (int i = 0; i < size ; i++){
67         if ((i % 16) == 0) printf("\n    ");
68         printf ("0x%02x, ", buffer[i]);
69     }
70     printf("};\n");
71     data_counter++;
72 }
73 
74 static int parse_hex(uint8_t * buffer, const char * hex_string){
75     int len = 0;
76     while (*hex_string){
77         if (*hex_string == ' '){
78             hex_string++;
79             continue;
80         }
81         int high_nibble = nibble_for_char(*hex_string++);
82         int low_nibble = nibble_for_char(*hex_string++);
83         *buffer++ = (high_nibble << 4) | low_nibble;
84         len++;
85     }
86     return len;
87 }
88 
89 // returns if anything was done
90 extern "C" int mock_process_hci_cmd(void);
91 
92 const static uint8_t device_uuid[] = { 0x00, 0x1B, 0xDC, 0x08, 0x10, 0x21, 0x0B, 0x0E, 0x0A, 0x0C, 0x00, 0x0B, 0x0E, 0x0A, 0x0C, 0x00 };
93 
94 // pb-adv mock for testing
95 
96 static btstack_packet_handler_t pb_adv_packet_handler;
97 
98 static uint8_t * pdu_data;
99 static uint16_t  pdu_size;
100 
101 /**
102  * Initialize Provisioning Bearer using Advertisement Bearer
103  * @param DeviceUUID
104  */
105 void pb_adv_init(const uint8_t * device_uuid){
106     printf("pb_adv_init\n");
107 }
108 
109 void pb_adv_close_link(uint16_t pb_adv_cid, uint8_t reason){
110 }
111 
112 /**
113  * Register listener for Provisioning PDUs and MESH_PBV_ADV_SEND_COMPLETE
114  */
115 void pb_adv_register_packet_handler(btstack_packet_handler_t packet_handler){
116     pb_adv_packet_handler = packet_handler;
117 }
118 
119 /**
120  * Send Provisioning PDU
121  */
122 void pb_adv_send_pdu(const uint8_t * pdu, uint16_t size){
123     pdu_data = (uint8_t*) pdu;
124     pdu_size = size;
125     // dump_data((uint8_t*)pdu,size);
126     // printf_hexdump(pdu, size);
127 }
128 
129 static void perform_crypto_operations(void){
130     int more = 1;
131     while (more){
132         more = mock_process_hci_cmd();
133     }
134 }
135 
136 static void send_prov_pdu(const uint8_t * packet, uint16_t size){
137     pb_adv_packet_handler(PROVISIONING_DATA_PACKET, 0, (uint8_t*) packet, size);
138     perform_crypto_operations();
139 }
140 
141 static void pb_adv_emit_pdu_sent(uint8_t status){
142     uint8_t event[] = { HCI_EVENT_MESH_META, 2, MESH_PB_ADV_PDU_SENT, status};
143     pb_adv_packet_handler(HCI_EVENT_PACKET, 0, event, sizeof(event));
144 }
145 
146 static int scan_hex_byte(const char * byte_string){
147     int upper_nibble = nibble_for_char(*byte_string++);
148     if (upper_nibble < 0) return -1;
149     int lower_nibble = nibble_for_char(*byte_string);
150     if (lower_nibble < 0) return -1;
151     return (upper_nibble << 4) | lower_nibble;
152 }
153 
154 static int btstack_parse_hex(const char * string, uint16_t len, uint8_t * buffer){
155     int i;
156     for (i = 0; i < len; i++) {
157         int single_byte = scan_hex_byte(string);
158         if (single_byte < 0) return 0;
159         string += 2;
160         buffer[i] = (uint8_t)single_byte;
161         // don't check seperator after last byte
162         if (i == len - 1) {
163             return 1;
164         }
165         // optional seperator
166         char separator = *string;
167         if (separator == ':' && separator == '-' && separator == ' ') {
168             string++;
169         }
170     }
171     return 1;
172 }
173 
174 static uint8_t      prov_static_oob_data[16];
175 static const char * prov_static_oob_string = "00000000000000000102030405060708";
176 
177 TEST_GROUP(Provisioning){
178     void setup(void){
179         btstack_crypto_init();
180         provisioning_device_init(device_uuid);
181         btstack_parse_hex(prov_static_oob_string, 16, prov_static_oob_data);
182         provisioning_device_set_static_oob(16, prov_static_oob_data);
183         provisioning_device_set_output_oob_actions(0x08, 0x08);
184         provisioning_device_set_input_oob_actions(0x08, 0x08);
185         perform_crypto_operations();
186     }
187 };
188 
189 uint8_t prov_invite[] = { 0x00, 0x00 };
190 uint8_t prov_capabilities[] = { 0x01, 0x01, 0x00, 0x01, 0x00, 0x01, 0x08, 0x00, 0x08, 0x08, 0x00, 0x08, };
191 uint8_t prov_start[] = { 0x02, 0x00, 0x00, 0x02, 0x00, 0x01 };
192 uint8_t prov_public_key[] = { 0x03,
193     0xf0, 0xc8, 0x63, 0xf8, 0xe5, 0x55, 0x11, 0x4b, 0xf4, 0x88, 0x2c, 0xc7, 0x87, 0xb9, 0x5c, 0x27,
194     0x2a, 0x7f, 0xe4, 0xdc, 0xdd, 0xf1, 0x92, 0x2f, 0x4f, 0x18, 0xa4, 0x94, 0xe1, 0xc3, 0x57, 0xa1,
195     0xa6, 0xc3, 0x2d, 0x07, 0xbe, 0xb5, 0x76, 0xab, 0x60, 0x10, 0x68, 0x06, 0x8f, 0x0a, 0x9e, 0x01,
196     0x60, 0xc3, 0xa1, 0x41, 0x19, 0xf5, 0xd4, 0x26, 0xa7, 0x95, 0x5d, 0xa3, 0xe6, 0xed, 0x3e, 0x81, };
197 uint8_t prov_confirm[] = { 0x05, 0x80, 0x4d, 0xdc, 0x3b, 0xba, 0x60, 0xd5, 0x93, 0x5b, 0x56, 0xef, 0xb5, 0xcb, 0x59, 0x31, 0xfa, };
198 uint8_t prov_random[]  = { 0x06, 0x9b, 0x4d, 0x39, 0xf6, 0xf7, 0xe8, 0xa1, 0x05, 0xd3, 0xfe, 0xed, 0xa5, 0xd5, 0xf3, 0xd9, 0xe4, };
199 uint8_t prov_data[] = {
200     0x07,
201     0x85, 0x66, 0xac, 0x46, 0x37, 0x34, 0x86, 0xe1, 0x3e, 0x4c, 0x13, 0x52, 0xd0, 0x6d, 0x34, 0x7d,
202     0xce, 0xf1, 0xd1, 0x7d, 0xbd, 0xbe, 0xcc, 0x99, 0xc3,
203     0x93, 0x87, 0xfc, 0xb0, 0x72, 0x0f, 0xd8, 0x8d };
204 uint8_t prov_complete[] = { 0x08, };
205 
206 TEST(Provisioning, Prov1){
207     // send prov inviate
208     send_prov_pdu(prov_invite, sizeof(prov_invite));
209     // check for prov cap
210     CHECK_EQUAL_ARRAY(prov_capabilities, pdu_data, sizeof(prov_capabilities));
211     pb_adv_emit_pdu_sent(0);
212     // send prov start
213     send_prov_pdu(prov_start, sizeof(prov_start));
214     // send public key
215     send_prov_pdu(prov_public_key, sizeof(prov_public_key));
216     // check for public key
217     CHECK_EQUAL_ARRAY(prov_public_key, pdu_data, sizeof(prov_public_key));
218     pb_adv_emit_pdu_sent(0);
219     // send prov confirm
220     send_prov_pdu(prov_confirm, sizeof(prov_confirm));
221     // check for prov confirm
222     CHECK_EQUAL_ARRAY(prov_confirm, pdu_data, sizeof(prov_confirm));
223     pb_adv_emit_pdu_sent(0);
224     // send prov random
225     send_prov_pdu(prov_random, sizeof(prov_random));
226     // check for prov random
227     CHECK_EQUAL_ARRAY(prov_random, pdu_data, sizeof(prov_random));
228     pb_adv_emit_pdu_sent(0);
229     // send prov data
230     send_prov_pdu(prov_data, sizeof(prov_data));
231     // check prov complete
232     CHECK_EQUAL_ARRAY(prov_complete, pdu_data, sizeof(prov_complete));
233     pb_adv_emit_pdu_sent(0);
234 }
235 
236 int main (int argc, const char * argv[]){
237     hci_dump_open("hci_dump.pklg", HCI_DUMP_PACKETLOGGER);
238     return CommandLineTestRunner::RunAllTests(argc, argv);
239 }
240