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. 32 * 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