btif/src/btif_dm.c

   1 /******************************************************************************
   2  *
   3  *  Copyright (C) 2009-2012 Broadcom Corporation
   4  *
   5  *  Licensed under the Apache License, Version 2.0 (the "License");
   6  *  you may not use this file except in compliance with the License.
   7  *  You may obtain a copy of the License at:
   8  *
   9  *  http://www.apache.org/licenses/LICENSE-2.0
  10  *
  11  *  Unless required by applicable law or agreed to in writing, software
  12  *  distributed under the License is distributed on an "AS IS" BASIS,
  13  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14  *  See the License for the specific language governing permissions and
  15  *  limitations under the License.
  16  *
  17  ******************************************************************************/
  18
  19 /************************************************************************************
  20  *
  21  *  Filename:      btif_dm.c
  22  *
  23  *  Description:   Contains Device Management (DM) related functionality
  24  *
  25  *
  26  ***********************************************************************************/
  27
  28 #define LOG_TAG "bt_btif_dm"
  29
  30 #include "btif_dm.h"
  31
  32 #include <assert.h>
  33 #include <pthread.h>
  34 #include <signal.h>
  35 #include <stdio.h>
  36 #include <stdlib.h>
  37 #include <string.h>
  38 #include <sys/types.h>
  39 #include <time.h>
  40 #include <unistd.h>
  41
  42 #include <hardware/bluetooth.h>
  43
  44 #include "bdaddr.h"
  45 #include "bta_gatt_api.h"
  46 #include "btif_api.h"
  47 #include "btif_config.h"
  48 #include "btif_hh.h"
  49 #include "btif_sdp.h"
  50 #include "btif_storage.h"
  51 #include "btif_util.h"
  52 #include "btu.h"
  53 #include "bt_common.h"
  54 #include "bta_gatt_api.h"
  55 #include "device/include/interop.h"
  56 #include "include/stack_config.h"
  57 #include "osi/include/allocator.h"
  58 #include "osi/include/log.h"
  59 #include "osi/include/metrics.h"
  60 #include "osi/include/properties.h"
  61 #include "stack_config.h"
  62 #include "stack/btm/btm_int.h"
  63
  64 /******************************************************************************
  65 **  Constants & Macros
  66 ******************************************************************************/
  67
  68 #define COD_MASK                            0x07FF
  69
  70 #define COD_UNCLASSIFIED ((0x1F) << 8)
  71 #define COD_HID_KEYBOARD                    0x0540
  72 #define COD_HID_POINTING                    0x0580
  73 #define COD_HID_COMBO                       0x05C0
  74 #define COD_HID_MAJOR                       0x0500
  75 #define COD_HID_MASK                        0x0700
  76 #define COD_AV_HEADSETS                     0x0404
  77 #define COD_AV_HANDSFREE                    0x0408
  78 #define COD_AV_HEADPHONES                   0x0418
  79 #define COD_AV_PORTABLE_AUDIO               0x041C
  80 #define COD_AV_HIFI_AUDIO                   0x0428
  81
  82 #define BTIF_DM_DEFAULT_INQ_MAX_RESULTS     0
  83 #define BTIF_DM_DEFAULT_INQ_MAX_DURATION    10
  84 #define BTIF_DM_MAX_SDP_ATTEMPTS_AFTER_PAIRING 2
  85
  86 #define NUM_TIMEOUT_RETRIES                 5
  87
  88 #define PROPERTY_PRODUCT_MODEL "ro.product.model"
  89 #define DEFAULT_LOCAL_NAME_MAX  31
  90 #if (DEFAULT_LOCAL_NAME_MAX > BTM_MAX_LOC_BD_NAME_LEN)
  91     #error "default btif local name size exceeds stack supported length"
  92 #endif
  93
  94 #if (defined(BTA_HOST_INTERLEAVE_SEARCH) && BTA_HOST_INTERLEAVE_SEARCH == TRUE)
  95 #define BTIF_DM_INTERLEAVE_DURATION_BR_ONE    2
  96 #define BTIF_DM_INTERLEAVE_DURATION_LE_ONE    2
  97 #define BTIF_DM_INTERLEAVE_DURATION_BR_TWO    3
  98 #define BTIF_DM_INTERLEAVE_DURATION_LE_TWO    4
  99 #endif
 100
 101 #define ENCRYPTED_BREDR       2
 102 #define ENCRYPTED_LE          4
 103
 104 typedef struct
 105 {
 106     bt_bond_state_t state;
 107     bt_bdaddr_t static_bdaddr;
 108     BD_ADDR bd_addr;
 109     tBTM_BOND_TYPE bond_type;
 110     UINT8 pin_code_len;
 111     UINT8 is_ssp;
 112     UINT8 auth_req;
 113     UINT8 io_cap;
 114     UINT8 autopair_attempts;
 115     UINT8 timeout_retries;
 116     UINT8 is_local_initiated;
 117     UINT8 sdp_attempts;
 118 #if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE))
 119     BOOLEAN is_le_only;
 120     BOOLEAN is_le_nc; /* LE Numeric comparison */
 121     btif_dm_ble_cb_t ble;
 122 #endif
 123 } btif_dm_pairing_cb_t;
 124
 125 typedef struct
 126 {
 127     UINT8       ir[BT_OCTET16_LEN];
 128     UINT8       irk[BT_OCTET16_LEN];
 129     UINT8       dhk[BT_OCTET16_LEN];
 130 }btif_dm_local_key_id_t;
 131
 132 typedef struct
 133 {
 134     BOOLEAN                 is_er_rcvd;
 135     UINT8                   er[BT_OCTET16_LEN];
 136     BOOLEAN                 is_id_keys_rcvd;
 137     btif_dm_local_key_id_t  id_keys;  /* ID kyes */
 138
 139 }btif_dm_local_key_cb_t;
 140
 141 typedef struct
 142 {
 143     BD_ADDR bd_addr;
 144     BD_NAME bd_name;
 145 } btif_dm_remote_name_t;
 146
 147 /* this structure holds optional OOB data for remote device */
 148 typedef struct
 149 {
 150     BD_ADDR  bdaddr;    /* peer bdaddr */
 151     bt_out_of_band_data_t oob_data;
 152 } btif_dm_oob_cb_t;
 153
 154 typedef struct
 155 {
 156     bt_bdaddr_t  bdaddr;
 157     UINT8        transport; /* 0=Unknown, 1=BR/EDR, 2=LE */
 158 } btif_dm_create_bond_cb_t;
 159
 160 typedef struct
 161 {
 162     uint8_t  status;
 163     uint8_t  ctrl_state;
 164     uint64_t tx_time;
 165     uint64_t rx_time;
 166     uint64_t idle_time;
 167     uint64_t energy_used;
 168 } btif_activity_energy_info_cb_t;
 169
 170 typedef struct
 171 {
 172     unsigned int   manufact_id;
 173 }skip_sdp_entry_t;
 174
 175 typedef enum
 176 {
 177     BTIF_DM_FUNC_CREATE_BOND,
 178     BTIF_DM_FUNC_CANCEL_BOND,
 179     BTIF_DM_FUNC_REMOVE_BOND,
 180     BTIF_DM_FUNC_BOND_STATE_CHANGED,
 181 } bt_bond_function_t;
 182
 183 typedef struct
 184 {
 185     bt_bdaddr_t bd_addr;
 186     bt_bond_function_t function;
 187     bt_bond_state_t state;
 188     struct timespec timestamp;
 189 } btif_bond_event_t;
 190
 191 #define BTA_SERVICE_ID_TO_SERVICE_MASK(id)       (1 << (id))
 192
 193 #define UUID_HUMAN_INTERFACE_DEVICE "00001124-0000-1000-8000-00805f9b34fb"
 194
 195 #define MAX_BTIF_BOND_EVENT_ENTRIES 15
 196
 197 static skip_sdp_entry_t sdp_blacklist[] = {{76}}; //Apple Mouse and Keyboard
 198
 199 /* This flag will be true if HCI_Inquiry is in progress */
 200 static BOOLEAN btif_dm_inquiry_in_progress = FALSE;
 201
 202 /************************************************************************************
 203 **  Static variables
 204 ************************************************************************************/
 205 static char btif_default_local_name[DEFAULT_LOCAL_NAME_MAX+1] = {'\0'};
 206 static uid_set_t* uid_set = NULL;
 207
 208 /* A circular array to keep track of the most recent bond events */
 209 static btif_bond_event_t btif_dm_bond_events[MAX_BTIF_BOND_EVENT_ENTRIES + 1];
 210
 211 static pthread_mutex_t bond_event_lock;
 212
 213 /* |btif_num_bond_events| keeps track of the total number of events and can be
 214    greater than |MAX_BTIF_BOND_EVENT_ENTRIES| */
 215 static size_t btif_num_bond_events = 0;
 216 static size_t btif_events_start_index = 0;
 217 static size_t btif_events_end_index = 0;
 218
 219 /******************************************************************************
 220 **  Static functions
 221 ******************************************************************************/
 222 static btif_dm_pairing_cb_t pairing_cb;
 223 static btif_dm_oob_cb_t     oob_cb;
 224 static void btif_dm_generic_evt(UINT16 event, char* p_param);
 225 static void btif_dm_cb_create_bond(bt_bdaddr_t *bd_addr, tBTA_TRANSPORT transport);
 226 static void btif_dm_cb_hid_remote_name(tBTM_REMOTE_DEV_NAME *p_remote_name);
 227 static void btif_update_remote_properties(BD_ADDR bd_addr, BD_NAME bd_name,
 228                                           DEV_CLASS dev_class, tBT_DEVICE_TYPE dev_type);
 229 #if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE))
 230 static btif_dm_local_key_cb_t ble_local_key_cb;
 231 static void btif_dm_ble_key_notif_evt(tBTA_DM_SP_KEY_NOTIF *p_ssp_key_notif);
 232 static void btif_dm_ble_auth_cmpl_evt (tBTA_DM_AUTH_CMPL *p_auth_cmpl);
 233 static void btif_dm_ble_passkey_req_evt(tBTA_DM_PIN_REQ *p_pin_req);
 234 static void btif_dm_ble_key_nc_req_evt(tBTA_DM_SP_KEY_NOTIF *p_notif_req) ;
 235 static void btif_dm_ble_oob_req_evt(tBTA_DM_SP_RMT_OOB *req_oob_type);
 236 static void btif_dm_ble_sc_oob_req_evt(tBTA_DM_SP_RMT_OOB *req_oob_type);
 237 #endif
 238
 239 static void bte_scan_filt_param_cfg_evt(UINT8 action_type,
 240                                            tBTA_DM_BLE_PF_AVBL_SPACE avbl_space,
 241                                            tBTA_DM_BLE_REF_VALUE ref_value,
 242                                            tBTA_STATUS status);
 243
 244 static char* btif_get_default_local_name();
 245
 246 static void btif_stats_add_bond_event(const bt_bdaddr_t *bd_addr,
 247                                       bt_bond_function_t function,
 248                                       bt_bond_state_t state);
 249
 250 /******************************************************************************
 251 **  Externs
 252 ******************************************************************************/
 253 extern UINT16 bta_service_id_to_uuid_lkup_tbl [BTA_MAX_SERVICE_ID];
 254 extern bt_status_t btif_hf_execute_service(BOOLEAN b_enable);
 255 extern bt_status_t btif_av_execute_service(BOOLEAN b_enable);
 256 extern bt_status_t btif_av_sink_execute_service(BOOLEAN b_enable);
 257 extern bt_status_t btif_hh_execute_service(BOOLEAN b_enable);
 258 extern bt_status_t btif_hf_client_execute_service(BOOLEAN b_enable);
 259 extern bt_status_t btif_sdp_execute_service(BOOLEAN b_enable);
 260 extern int btif_hh_connect(bt_bdaddr_t *bd_addr);
 261 extern void bta_gatt_convert_uuid16_to_uuid128(UINT8 uuid_128[LEN_UUID_128], UINT16 uuid_16);
 262
 263 /******************************************************************************
 264 **  Functions
 265 ******************************************************************************/
 266
 267 static bool is_empty_128bit(uint8_t *data)
 268 {
 269     static const uint8_t zero[16] = { 0 };
 270     return !memcmp(zero, data, sizeof(zero));
 271 }
 272
 273 static void btif_dm_data_copy(uint16_t event, char *dst, char *src)
 274 {
 275     tBTA_DM_SEC *dst_dm_sec = (tBTA_DM_SEC*)dst;
 276     tBTA_DM_SEC *src_dm_sec = (tBTA_DM_SEC*)src;
 277
 278     if (!src_dm_sec)
 279         return;
 280
 281     assert(dst_dm_sec);
 282     maybe_non_aligned_memcpy(dst_dm_sec, src_dm_sec, sizeof(*src_dm_sec));
 283
 284     if (event == BTA_DM_BLE_KEY_EVT)
 285     {
 286         dst_dm_sec->ble_key.p_key_value = osi_malloc(sizeof(tBTM_LE_KEY_VALUE));
 287         assert(src_dm_sec->ble_key.p_key_value);
 288         memcpy(dst_dm_sec->ble_key.p_key_value, src_dm_sec->ble_key.p_key_value, sizeof(tBTM_LE_KEY_VALUE));
 289     }
 290 }
 291
 292 static void btif_dm_data_free(uint16_t event, tBTA_DM_SEC *dm_sec)
 293 {
 294     if (event == BTA_DM_BLE_KEY_EVT)
 295         osi_free_and_reset((void **)&dm_sec->ble_key.p_key_value);
 296 }
 297
 298 void btif_dm_init(uid_set_t* set)
 299 {
 300     uid_set = set;
 301     pthread_mutex_init(&bond_event_lock, NULL);
 302 }
 303
 304 void btif_dm_cleanup(void)
 305 {
 306     if (uid_set) {
 307         uid_set_destroy(uid_set);
 308         uid_set = NULL;
 309     }
 310     pthread_mutex_destroy(&bond_event_lock);
 311 }
 312
 313 bt_status_t btif_in_execute_service_request(tBTA_SERVICE_ID service_id,
 314                                                 BOOLEAN b_enable)
 315 {
 316     BTIF_TRACE_DEBUG("%s service_id: %d", __FUNCTION__, service_id);
 317     /* Check the service_ID and invoke the profile's BT state changed API */
 318     switch (service_id)
 319     {
 320          case BTA_HFP_SERVICE_ID:
 321          case BTA_HSP_SERVICE_ID:
 322          {
 323               btif_hf_execute_service(b_enable);
 324          }break;
 325          case BTA_A2DP_SOURCE_SERVICE_ID:
 326          {
 327               btif_av_execute_service(b_enable);
 328          }break;
 329          case BTA_A2DP_SINK_SERVICE_ID:
 330          {
 331             btif_av_sink_execute_service(b_enable);
 332          }break;
 333          case BTA_HID_SERVICE_ID:
 334          {
 335               btif_hh_execute_service(b_enable);
 336          }break;
 337          case BTA_HFP_HS_SERVICE_ID:
 338          {
 339              btif_hf_client_execute_service(b_enable);
 340          }break;
 341          case BTA_SDP_SERVICE_ID:
 342          {
 343              btif_sdp_execute_service(b_enable);
 344          }break;
 345          default:
 346            BTIF_TRACE_ERROR("%s: Unknown service %d being %s",
 347                             __func__, service_id,
 348                             (b_enable) ? "enabled" : "disabled");
 349               return BT_STATUS_FAIL;
 350     }
 351     return BT_STATUS_SUCCESS;
 352 }
 353
 354 /*******************************************************************************
 355 **
 356 ** Function         check_eir_remote_name
 357 **
 358 ** Description      Check if remote name is in the EIR data
 359 **
 360 ** Returns          TRUE if remote name found
 361 **                  Populate p_remote_name, if provided and remote name found
 362 **
 363 *******************************************************************************/
 364 static BOOLEAN check_eir_remote_name(tBTA_DM_SEARCH *p_search_data,
 365                             UINT8 *p_remote_name, UINT8 *p_remote_name_len)
 366 {
 367     UINT8 *p_eir_remote_name = NULL;
 368     UINT8 remote_name_len = 0;
 369
 370     /* Check EIR for remote name and services */
 371     if (p_search_data->inq_res.p_eir)
 372     {
 373         p_eir_remote_name = BTM_CheckEirData(p_search_data->inq_res.p_eir,
 374                 BTM_EIR_COMPLETE_LOCAL_NAME_TYPE, &remote_name_len);
 375         if (!p_eir_remote_name)
 376         {
 377             p_eir_remote_name = BTM_CheckEirData(p_search_data->inq_res.p_eir,
 378                     BTM_EIR_SHORTENED_LOCAL_NAME_TYPE, &remote_name_len);
 379         }
 380
 381         if (p_eir_remote_name)
 382         {
 383             if (remote_name_len > BD_NAME_LEN)
 384                 remote_name_len = BD_NAME_LEN;
 385
 386             if (p_remote_name && p_remote_name_len)
 387             {
 388                 memcpy(p_remote_name, p_eir_remote_name, remote_name_len);
 389                 *(p_remote_name + remote_name_len) = 0;
 390                 *p_remote_name_len = remote_name_len;
 391             }
 392
 393             return TRUE;
 394         }
 395     }
 396
 397     return FALSE;
 398
 399 }
 400
 401 /*******************************************************************************
 402 **
 403 ** Function         check_cached_remote_name
 404 **
 405 ** Description      Check if remote name is in the NVRAM cache
 406 **
 407 ** Returns          TRUE if remote name found
 408 **                  Populate p_remote_name, if provided and remote name found
 409 **
 410 *******************************************************************************/
 411 static BOOLEAN check_cached_remote_name(tBTA_DM_SEARCH *p_search_data,
 412                                 UINT8 *p_remote_name, UINT8 *p_remote_name_len)
 413 {
 414     bt_bdname_t bdname;
 415     bt_bdaddr_t remote_bdaddr;
 416     bt_property_t prop_name;
 417
 418     /* check if we already have it in our btif_storage cache */
 419     bdcpy(remote_bdaddr.address, p_search_data->inq_res.bd_addr);
 420     BTIF_STORAGE_FILL_PROPERTY(&prop_name, BT_PROPERTY_BDNAME,
 421                                sizeof(bt_bdname_t), &bdname);
 422     if (btif_storage_get_remote_device_property(
 423         &remote_bdaddr, &prop_name) == BT_STATUS_SUCCESS)
 424     {
 425         if (p_remote_name && p_remote_name_len)
 426         {
 427             strcpy((char *)p_remote_name, (char *)bdname.name);
 428             *p_remote_name_len = strlen((char *)p_remote_name);
 429         }
 430         return TRUE;
 431     }
 432
 433     return FALSE;
 434 }
 435
 436 static uint32_t get_cod(const bt_bdaddr_t *remote_bdaddr) {
 437     uint32_t    remote_cod;
 438     bt_property_t prop_name;
 439
 440     /* check if we already have it in our btif_storage cache */
 441     BTIF_STORAGE_FILL_PROPERTY(&prop_name, BT_PROPERTY_CLASS_OF_DEVICE,
 442                                sizeof(uint32_t), &remote_cod);
 443     if (btif_storage_get_remote_device_property((bt_bdaddr_t *)remote_bdaddr, &prop_name) == BT_STATUS_SUCCESS)
 444     {
 445         LOG_INFO(LOG_TAG, "%s remote_cod = 0x%08x", __func__, remote_cod);
 446         return remote_cod & COD_MASK;
 447     }
 448
 449     return 0;
 450 }
 451
 452 BOOLEAN check_cod(const bt_bdaddr_t *remote_bdaddr, uint32_t cod)
 453 {
 454     return get_cod(remote_bdaddr) == cod;
 455 }
 456
 457 BOOLEAN check_cod_hid(const bt_bdaddr_t *remote_bdaddr)
 458 {
 459     return (get_cod(remote_bdaddr) & COD_HID_MASK) == COD_HID_MAJOR;
 460 }
 461
 462 BOOLEAN check_hid_le(const bt_bdaddr_t *remote_bdaddr)
 463 {
 464     uint32_t    remote_dev_type;
 465     bt_property_t prop_name;
 466
 467     /* check if we already have it in our btif_storage cache */
 468     BTIF_STORAGE_FILL_PROPERTY(&prop_name,BT_PROPERTY_TYPE_OF_DEVICE,
 469                                sizeof(uint32_t), &remote_dev_type);
 470     if (btif_storage_get_remote_device_property((bt_bdaddr_t *)remote_bdaddr,
 471                                 &prop_name) == BT_STATUS_SUCCESS)
 472     {
 473         if (remote_dev_type == BT_DEVICE_DEVTYPE_BLE)
 474         {
 475             bdstr_t bdstr;
 476             bdaddr_to_string(remote_bdaddr, bdstr, sizeof(bdstr));
 477             if(btif_config_exist(bdstr, "HidAppId"))
 478                 return TRUE;
 479         }
 480     }
 481     return FALSE;
 482 }
 483
 484 /*****************************************************************************
 485 **
 486 ** Function        check_sdp_bl
 487 **
 488 ** Description     Checks if a given device is blacklisted to skip sdp
 489 **
 490 ** Parameters     skip_sdp_entry
 491 **
 492 ** Returns         TRUE if the device is present in blacklist, else FALSE
 493 **
 494 *******************************************************************************/
 495 BOOLEAN check_sdp_bl(const bt_bdaddr_t *remote_bdaddr)
 496 {
 497     UINT16 manufacturer = 0;
 498     UINT8 lmp_ver = 0;
 499     UINT16 lmp_subver = 0;
 500     bt_property_t prop_name;
 501     bt_remote_version_t info;
 502
 503     if (remote_bdaddr == NULL)
 504         return FALSE;
 505
 506 /* fetch additional info about remote device used in iop query */
 507     BTM_ReadRemoteVersion(*(BD_ADDR*)remote_bdaddr, &lmp_ver,
 508                     &manufacturer, &lmp_subver);
 509
 510  /* if not available yet, try fetching from config database */
 511     BTIF_STORAGE_FILL_PROPERTY(&prop_name, BT_PROPERTY_REMOTE_VERSION_INFO,
 512                             sizeof(bt_remote_version_t), &info);
 513
 514     if (btif_storage_get_remote_device_property((bt_bdaddr_t *)remote_bdaddr,
 515                                               &prop_name) != BT_STATUS_SUCCESS)
 516     {
 517
 518         return FALSE;
 519     }
 520     manufacturer = info.manufacturer;
 521
 522     for (unsigned int i = 0; i < ARRAY_SIZE(sdp_blacklist); i++)
 523     {
 524         if (manufacturer == sdp_blacklist[i].manufact_id)
 525             return TRUE;
 526     }
 527     return FALSE;
 528 }
 529
 530 static void bond_state_changed(bt_status_t status, bt_bdaddr_t *bd_addr, bt_bond_state_t state)
 531 {
 532
 533     btif_stats_add_bond_event(bd_addr, BTIF_DM_FUNC_BOND_STATE_CHANGED, state);
 534
 535     // Send bonding state only once - based on outgoing/incoming we may receive duplicates
 536     if ((pairing_cb.state == state) && (state == BT_BOND_STATE_BONDING))
 537     {
 538         // Cross key pairing so send callback for static address
 539         if (!bdaddr_is_empty(&pairing_cb.static_bdaddr))
 540         {
 541             HAL_CBACK(bt_hal_cbacks, bond_state_changed_cb, status, bd_addr, state);
 542         }
 543         return;
 544     }
 545
 546     if (pairing_cb.bond_type == BOND_TYPE_TEMPORARY)
 547         state = BT_BOND_STATE_NONE;
 548
 549     BTIF_TRACE_DEBUG("%s: state=%d, prev_state=%d, sdp_attempts = %d", __func__,
 550                       state, pairing_cb.state, pairing_cb.sdp_attempts);
 551
 552     HAL_CBACK(bt_hal_cbacks, bond_state_changed_cb, status, bd_addr, state);
 553
 554     if (state == BT_BOND_STATE_BONDING)
 555     {
 556         pairing_cb.state = state;
 557         bdcpy(pairing_cb.bd_addr, bd_addr->address);
 558     } else {
 559         if (!pairing_cb.sdp_attempts)
 560             memset(&pairing_cb, 0, sizeof(pairing_cb));
 561         else
 562             BTIF_TRACE_DEBUG("%s: BR-EDR service discovery active", __func__);
 563     }
 564 }
 565
 566 /* store remote version in bt config to always have access
 567    to it post pairing*/
 568 static void btif_update_remote_version_property(bt_bdaddr_t *p_bd)
 569 {
 570     bt_property_t property;
 571     UINT8 lmp_ver = 0;
 572     UINT16 lmp_subver = 0;
 573     UINT16 mfct_set = 0;
 574     tBTM_STATUS btm_status;
 575     bt_remote_version_t info;
 576     bt_status_t status;
 577     bdstr_t bdstr;
 578
 579     btm_status = BTM_ReadRemoteVersion(*(BD_ADDR*)p_bd, &lmp_ver,
 580                           &mfct_set, &lmp_subver);
 581
 582     LOG_DEBUG(LOG_TAG, "remote version info [%s]: %x, %x, %x", bdaddr_to_string(p_bd, bdstr, sizeof(bdstr)),
 583                lmp_ver, mfct_set, lmp_subver);
 584
 585     if (btm_status == BTM_SUCCESS)
 586     {
 587         // Always update cache to ensure we have availability whenever BTM API is not populated
 588         info.manufacturer = mfct_set;
 589         info.sub_ver = lmp_subver;
 590         info.version = lmp_ver;
 591         BTIF_STORAGE_FILL_PROPERTY(&property,
 592                             BT_PROPERTY_REMOTE_VERSION_INFO, sizeof(bt_remote_version_t),
 593                             &info);
 594         status = btif_storage_set_remote_device_property(p_bd, &property);
 595         ASSERTC(status == BT_STATUS_SUCCESS, "failed to save remote version", status);
 596     }
 597 }
 598
 599 static void btif_update_remote_properties(BD_ADDR bd_addr, BD_NAME bd_name,
 600                                           DEV_CLASS dev_class, tBT_DEVICE_TYPE device_type)
 601 {
 602     int num_properties = 0;
 603     bt_property_t properties[3];
 604     bt_bdaddr_t bdaddr;
 605     bt_status_t status;
 606     UINT32 cod;
 607     bt_device_type_t dev_type;
 608
 609     memset(properties, 0, sizeof(properties));
 610     bdcpy(bdaddr.address, bd_addr);
 611
 612     /* remote name */
 613     if (strlen((const char *) bd_name))
 614     {
 615         BTIF_STORAGE_FILL_PROPERTY(&properties[num_properties],
 616                             BT_PROPERTY_BDNAME, strlen((char *)bd_name), bd_name);
 617         status = btif_storage_set_remote_device_property(&bdaddr, &properties[num_properties]);
 618         ASSERTC(status == BT_STATUS_SUCCESS, "failed to save remote device name", status);
 619         num_properties++;
 620     }
 621
 622     /* class of device */
 623     cod = devclass2uint(dev_class);
 624     BTIF_TRACE_DEBUG("%s cod is 0x%06x", __func__, cod);
 625     if ( cod == 0) {
 626        /* Try to retrieve cod from storage */
 627         BTIF_TRACE_DEBUG("%s cod is 0, checking cod from storage", __func__);
 628         BTIF_STORAGE_FILL_PROPERTY(&properties[num_properties],
 629             BT_PROPERTY_CLASS_OF_DEVICE, sizeof(cod), &cod);
 630         status = btif_storage_get_remote_device_property(&bdaddr, &properties[num_properties]);
 631         BTIF_TRACE_DEBUG("%s cod retrieved from storage is 0x%06x", __func__, cod);
 632         if ( cod == 0) {
 633             BTIF_TRACE_DEBUG("%s cod is again 0, set as unclassified", __func__);
 634             cod = COD_UNCLASSIFIED;
 635         }
 636     }
 637
 638     BTIF_STORAGE_FILL_PROPERTY(&properties[num_properties],
 639                         BT_PROPERTY_CLASS_OF_DEVICE, sizeof(cod), &cod);
 640     status = btif_storage_set_remote_device_property(&bdaddr, &properties[num_properties]);
 641     ASSERTC(status == BT_STATUS_SUCCESS, "failed to save remote device class", status);
 642     num_properties++;
 643
 644     /* device type */
 645     bt_property_t prop_name;
 646     uint8_t remote_dev_type;
 647     BTIF_STORAGE_FILL_PROPERTY(&prop_name, BT_PROPERTY_TYPE_OF_DEVICE,
 648                                 sizeof(uint8_t), &remote_dev_type);
 649     if (btif_storage_get_remote_device_property(&bdaddr, &prop_name) == BT_STATUS_SUCCESS)
 650          dev_type = remote_dev_type | device_type;
 651     else
 652          dev_type = device_type;
 653
 654     BTIF_STORAGE_FILL_PROPERTY(&properties[num_properties],
 655                         BT_PROPERTY_TYPE_OF_DEVICE, sizeof(dev_type), &dev_type);
 656     status = btif_storage_set_remote_device_property(&bdaddr, &properties[num_properties]);
 657     ASSERTC(status == BT_STATUS_SUCCESS, "failed to save remote device type", status);
 658     num_properties++;
 659
 660     HAL_CBACK(bt_hal_cbacks, remote_device_properties_cb,
 661                      status, &bdaddr, num_properties, properties);
 662 }
 663
 664 /*******************************************************************************
 665 **
 666 ** Function         btif_dm_cb_hid_remote_name
 667 **
 668 ** Description      Remote name callback for HID device. Called in btif context
 669 **                  Special handling for HID devices
 670 **
 671 ** Returns          void
 672 **
 673 *******************************************************************************/
 674 static void btif_dm_cb_hid_remote_name(tBTM_REMOTE_DEV_NAME *p_remote_name)
 675 {
 676     BTIF_TRACE_DEBUG("%s: status=%d pairing_cb.state=%d", __FUNCTION__, p_remote_name->status, pairing_cb.state);
 677     if (pairing_cb.state == BT_BOND_STATE_BONDING)
 678     {
 679         bt_bdaddr_t remote_bd;
 680
 681         bdcpy(remote_bd.address, pairing_cb.bd_addr);
 682
 683         if (p_remote_name->status == BTM_SUCCESS)
 684         {
 685             bond_state_changed(BT_STATUS_SUCCESS, &remote_bd, BT_BOND_STATE_BONDED);
 686         }
 687         else
 688             bond_state_changed(BT_STATUS_FAIL, &remote_bd, BT_BOND_STATE_NONE);
 689     }
 690 }
 691
 692 /*******************************************************************************
 693 **
 694 ** Function         btif_dm_cb_create_bond
 695 **
 696 ** Description      Create bond initiated from the BTIF thread context
 697 **                  Special handling for HID devices
 698 **
 699 ** Returns          void
 700 **
 701 *******************************************************************************/
 702 static void btif_dm_cb_create_bond(bt_bdaddr_t *bd_addr, tBTA_TRANSPORT transport)
 703 {
 704     BOOLEAN is_hid = check_cod(bd_addr, COD_HID_POINTING);
 705     bond_state_changed(BT_STATUS_SUCCESS, bd_addr, BT_BOND_STATE_BONDING);
 706
 707 #if BLE_INCLUDED == TRUE
 708     int device_type;
 709     int addr_type;
 710     bdstr_t bdstr;
 711     bdaddr_to_string(bd_addr, bdstr, sizeof(bdstr));
 712     if (transport == BT_TRANSPORT_LE)
 713     {
 714         if (!btif_config_get_int((char const *)&bdstr,"DevType", &device_type))
 715         {
 716             btif_config_set_int(bdstr, "DevType", BT_DEVICE_TYPE_BLE);
 717         }
 718         if (btif_storage_get_remote_addr_type(bd_addr, &addr_type) != BT_STATUS_SUCCESS)
 719         {
 720
 721             // Try to read address type. OOB pairing might have set it earlier, but
 722             // didn't store it, it defaults to BLE_ADDR_PUBLIC
 723             uint8_t tmp_dev_type;
 724             uint8_t tmp_addr_type;
 725             BTM_ReadDevInfo(bd_addr->address, &tmp_dev_type, &tmp_addr_type);
 726             addr_type = tmp_addr_type;
 727
 728             btif_storage_set_remote_addr_type(bd_addr, addr_type);
 729         }
 730     }
 731     if((btif_config_get_int((char const *)&bdstr,"DevType", &device_type) &&
 732        (btif_storage_get_remote_addr_type(bd_addr, &addr_type) == BT_STATUS_SUCCESS) &&
 733        (device_type & BT_DEVICE_TYPE_BLE) == BT_DEVICE_TYPE_BLE) || (transport == BT_TRANSPORT_LE))
 734     {
 735         BTA_DmAddBleDevice(bd_addr->address, addr_type, device_type);
 736     }
 737 #endif
 738
 739 #if BLE_INCLUDED == TRUE
 740     if(is_hid && (device_type & BT_DEVICE_TYPE_BLE) == 0)
 741 #else
 742     if(is_hid)
 743 #endif
 744     {
 745         int status;
 746         status = btif_hh_connect(bd_addr);
 747         if(status != BT_STATUS_SUCCESS)
 748             bond_state_changed(status, bd_addr, BT_BOND_STATE_NONE);
 749     }
 750     else
 751     {
 752         BTA_DmBondByTransport((UINT8 *)bd_addr->address, transport);
 753     }
 754     /*  Track  originator of bond creation  */
 755     pairing_cb.is_local_initiated = TRUE;
 756
 757 }
 758
 759 /*******************************************************************************
 760 **
 761 ** Function         btif_dm_cb_remove_bond
 762 **
 763 ** Description      remove bond initiated from the BTIF thread context
 764 **                  Special handling for HID devices
 765 **
 766 ** Returns          void
 767 **
 768 *******************************************************************************/
 769 void btif_dm_cb_remove_bond(bt_bdaddr_t *bd_addr)
 770 {
 771      /*special handling for HID devices */
 772      /*  VUP needs to be sent if its a HID Device. The HID HOST module will check if there
 773      is a valid hid connection with this bd_addr. If yes VUP will be issued.*/
 774 #if (defined(BTA_HH_INCLUDED) && (BTA_HH_INCLUDED == TRUE))
 775     if (btif_hh_virtual_unplug(bd_addr) != BT_STATUS_SUCCESS)
 776 #endif
 777     {
 778          BTIF_TRACE_DEBUG("%s: Removing HH device", __func__);
 779          BTA_DmRemoveDevice((UINT8 *)bd_addr->address);
 780     }
 781 }
 782
 783 /*******************************************************************************
 784 **
 785 ** Function         btif_dm_get_connection_state
 786 **
 787 ** Description      Returns whether the remote device is currently connected
 788 **                  and whether encryption is active for the connection
 789 **
 790 ** Returns          0 if not connected; 1 if connected and > 1 if connection is
 791 **                  encrypted
 792 **
 793 *******************************************************************************/
 794 uint16_t btif_dm_get_connection_state(const bt_bdaddr_t *bd_addr)
 795 {
 796     uint8_t *bda = (uint8_t*)bd_addr->address;
 797     uint16_t rc = BTA_DmGetConnectionState(bda);
 798
 799     if (rc != 0)
 800     {
 801         uint8_t flags = 0;
 802
 803         BTM_GetSecurityFlagsByTransport(bda, &flags, BT_TRANSPORT_BR_EDR);
 804         BTIF_TRACE_DEBUG("%s: security flags (BR/EDR)=0x%02x", __FUNCTION__, flags);
 805         if (flags & BTM_SEC_FLAG_ENCRYPTED)
 806             rc |= ENCRYPTED_BREDR;
 807
 808         BTM_GetSecurityFlagsByTransport(bda, &flags, BT_TRANSPORT_LE);
 809         BTIF_TRACE_DEBUG("%s: security flags (LE)=0x%02x", __FUNCTION__, flags);
 810         if (flags & BTM_SEC_FLAG_ENCRYPTED)
 811             rc |= ENCRYPTED_LE;
 812     }
 813
 814     return rc;
 815 }
 816
 817 /*******************************************************************************
 818 **
 819 ** Function         search_devices_copy_cb
 820 **
 821 ** Description      Deep copy callback for search devices event
 822 **
 823 ** Returns          void
 824 **
 825 *******************************************************************************/
 826 static void search_devices_copy_cb(UINT16 event, char *p_dest, char *p_src)
 827 {
 828     tBTA_DM_SEARCH *p_dest_data =  (tBTA_DM_SEARCH *) p_dest;
 829     tBTA_DM_SEARCH *p_src_data =  (tBTA_DM_SEARCH *) p_src;
 830
 831     if (!p_src)
 832         return;
 833
 834     BTIF_TRACE_DEBUG("%s: event=%s", __FUNCTION__, dump_dm_search_event(event));
 835     maybe_non_aligned_memcpy(p_dest_data, p_src_data, sizeof(*p_src_data));
 836     switch (event)
 837     {
 838         case BTA_DM_INQ_RES_EVT:
 839         {
 840             if (p_src_data->inq_res.p_eir)
 841             {
 842                 p_dest_data->inq_res.p_eir = (UINT8 *)(p_dest + sizeof(tBTA_DM_SEARCH));
 843                 memcpy(p_dest_data->inq_res.p_eir, p_src_data->inq_res.p_eir, HCI_EXT_INQ_RESPONSE_LEN);
 844             }
 845         }
 846         break;
 847
 848         case BTA_DM_DISC_RES_EVT:
 849         {
 850             if (p_src_data->disc_res.raw_data_size && p_src_data->disc_res.p_raw_data)
 851             {
 852                 p_dest_data->disc_res.p_raw_data = (UINT8 *)(p_dest + sizeof(tBTA_DM_SEARCH));
 853                 memcpy(p_dest_data->disc_res.p_raw_data,
 854                     p_src_data->disc_res.p_raw_data, p_src_data->disc_res.raw_data_size);
 855             }
 856         }
 857         break;
 858     }
 859 }
 860
 861 static void search_services_copy_cb(UINT16 event, char *p_dest, char *p_src)
 862 {
 863     tBTA_DM_SEARCH *p_dest_data =  (tBTA_DM_SEARCH *) p_dest;
 864     tBTA_DM_SEARCH *p_src_data =  (tBTA_DM_SEARCH *) p_src;
 865
 866     if (!p_src)
 867         return;
 868     maybe_non_aligned_memcpy(p_dest_data, p_src_data, sizeof(*p_src_data));
 869     switch (event)
 870     {
 871          case BTA_DM_DISC_RES_EVT:
 872          {
 873               if (p_src_data->disc_res.result == BTA_SUCCESS)
 874               {
 875                   if (p_src_data->disc_res.num_uuids > 0)
 876                   {
 877                        p_dest_data->disc_res.p_uuid_list =
 878                                                         (UINT8*)(p_dest + sizeof(tBTA_DM_SEARCH));
 879                        memcpy(p_dest_data->disc_res.p_uuid_list, p_src_data->disc_res.p_uuid_list,
 880                               p_src_data->disc_res.num_uuids*MAX_UUID_SIZE);
 881                        osi_free_and_reset((void **)&p_src_data->disc_res.p_uuid_list);
 882                   }
 883                   osi_free_and_reset((void **)&p_src_data->disc_res.p_raw_data);
 884               }
 885          } break;
 886     }
 887 }
 888 /******************************************************************************
 889 **
 890 **  BTIF DM callback events
 891 **
 892 *****************************************************************************/
 893
 894 /*******************************************************************************
 895 **
 896 ** Function         btif_dm_pin_req_evt
 897 **
 898 ** Description      Executes pin request event in btif context
 899 **
 900 ** Returns          void
 901 **
 902 *******************************************************************************/
 903 static void btif_dm_pin_req_evt(tBTA_DM_PIN_REQ *p_pin_req)
 904 {
 905     bt_bdaddr_t bd_addr;
 906     bt_bdname_t bd_name;
 907     UINT32 cod;
 908     bt_pin_code_t pin_code;
 909     int dev_type;
 910
 911     /* Remote properties update */
 912     if (!btif_get_device_type(p_pin_req->bd_addr, &dev_type))
 913     {
 914         dev_type = BT_DEVICE_TYPE_BREDR;
 915     }
 916     btif_update_remote_properties(p_pin_req->bd_addr, p_pin_req->bd_name,
 917                                   p_pin_req->dev_class, (tBT_DEVICE_TYPE) dev_type);
 918
 919     bdcpy(bd_addr.address, p_pin_req->bd_addr);
 920     memcpy(bd_name.name, p_pin_req->bd_name, BD_NAME_LEN);
 921
 922     bond_state_changed(BT_STATUS_SUCCESS, &bd_addr, BT_BOND_STATE_BONDING);
 923
 924     cod = devclass2uint(p_pin_req->dev_class);
 925
 926     if (cod == 0) {
 927         BTIF_TRACE_DEBUG("%s cod is 0, set as unclassified", __func__);
 928         cod = COD_UNCLASSIFIED;
 929     }
 930
 931     /* check for auto pair possiblity only if bond was initiated by local device */
 932     if (pairing_cb.is_local_initiated && (p_pin_req->min_16_digit == FALSE))
 933     {
 934         if (check_cod(&bd_addr, COD_AV_HEADSETS) ||
 935             check_cod(&bd_addr, COD_AV_HEADPHONES) ||
 936             check_cod(&bd_addr, COD_AV_PORTABLE_AUDIO) ||
 937             check_cod(&bd_addr, COD_AV_HIFI_AUDIO) ||
 938             check_cod(&bd_addr, COD_HID_POINTING))
 939         {
 940             /*  Check if this device can be auto paired  */
 941             if (!interop_match_addr(INTEROP_DISABLE_AUTO_PAIRING, &bd_addr) &&
 942                 !interop_match_name(INTEROP_DISABLE_AUTO_PAIRING, (const char *)bd_name.name) &&
 943                 (pairing_cb.autopair_attempts == 0))
 944             {
 945                 BTIF_TRACE_DEBUG("%s() Attempting auto pair", __FUNCTION__);
 946                 pin_code.pin[0] = 0x30;
 947                 pin_code.pin[1] = 0x30;
 948                 pin_code.pin[2] = 0x30;
 949                 pin_code.pin[3] = 0x30;
 950
 951                 pairing_cb.autopair_attempts++;
 952                 BTA_DmPinReply( (UINT8*)bd_addr.address, TRUE, 4, pin_code.pin);
 953                 return;
 954             }
 955         }
 956         else if (check_cod(&bd_addr, COD_HID_KEYBOARD) ||
 957                  check_cod(&bd_addr, COD_HID_COMBO))
 958         {
 959             if ((interop_match_addr(INTEROP_KEYBOARD_REQUIRES_FIXED_PIN, &bd_addr) == TRUE) &&
 960                 (pairing_cb.autopair_attempts == 0))
 961             {
 962                 BTIF_TRACE_DEBUG("%s() Attempting auto pair", __FUNCTION__);
 963                 pin_code.pin[0] = 0x30;
 964                 pin_code.pin[1] = 0x30;
 965                 pin_code.pin[2] = 0x30;
 966                 pin_code.pin[3] = 0x30;
 967
 968                 pairing_cb.autopair_attempts++;
 969                 BTA_DmPinReply( (UINT8*)bd_addr.address, TRUE, 4, pin_code.pin);
 970                 return;
 971             }
 972         }
 973     }
 974     HAL_CBACK(bt_hal_cbacks, pin_request_cb,
 975                      &bd_addr, &bd_name, cod, p_pin_req->min_16_digit);
 976 }
 977
 978 /*******************************************************************************
 979 **
 980 ** Function         btif_dm_ssp_cfm_req_evt
 981 **
 982 ** Description      Executes SSP confirm request event in btif context
 983 **
 984 ** Returns          void
 985 **
 986 *******************************************************************************/
 987 static void btif_dm_ssp_cfm_req_evt(tBTA_DM_SP_CFM_REQ *p_ssp_cfm_req)
 988 {
 989     bt_bdaddr_t bd_addr;
 990     bt_bdname_t bd_name;
 991     UINT32 cod;
 992     int dev_type;
 993
 994     BTIF_TRACE_DEBUG("%s", __FUNCTION__);
 995
 996     /* Remote properties update */
 997     if (!btif_get_device_type(p_ssp_cfm_req->bd_addr, &dev_type))
 998     {
 999         dev_type = BT_DEVICE_TYPE_BREDR;
1000     }
1001     btif_update_remote_properties(p_ssp_cfm_req->bd_addr, p_ssp_cfm_req->bd_name,
1002                                   p_ssp_cfm_req->dev_class, (tBT_DEVICE_TYPE) dev_type);
1003
1004     bdcpy(bd_addr.address, p_ssp_cfm_req->bd_addr);
1005     memcpy(bd_name.name, p_ssp_cfm_req->bd_name, BD_NAME_LEN);
1006
1007     /* Set the pairing_cb based on the local & remote authentication requirements */
1008     bond_state_changed(BT_STATUS_SUCCESS, &bd_addr, BT_BOND_STATE_BONDING);
1009
1010     /* if just_works and bonding bit is not set treat this as temporary */
1011     if (p_ssp_cfm_req->just_works && !(p_ssp_cfm_req->loc_auth_req & BTM_AUTH_BONDS) &&
1012         !(p_ssp_cfm_req->rmt_auth_req & BTM_AUTH_BONDS) &&
1013         !(check_cod((bt_bdaddr_t*)&p_ssp_cfm_req->bd_addr, COD_HID_POINTING)))
1014         pairing_cb.bond_type = BOND_TYPE_TEMPORARY;
1015     else
1016         pairing_cb.bond_type = BOND_TYPE_PERSISTENT;
1017
1018     btm_set_bond_type_dev(p_ssp_cfm_req->bd_addr, pairing_cb.bond_type);
1019
1020     pairing_cb.is_ssp = TRUE;
1021
1022     cod = devclass2uint(p_ssp_cfm_req->dev_class);
1023
1024     if (cod == 0) {
1025         LOG_DEBUG(LOG_TAG, "%s cod is 0, set as unclassified", __func__);
1026         cod = COD_UNCLASSIFIED;
1027     }
1028
1029     pairing_cb.sdp_attempts = 0;
1030     HAL_CBACK(bt_hal_cbacks, ssp_request_cb, &bd_addr, &bd_name, cod,
1031                      (p_ssp_cfm_req->just_works ? BT_SSP_VARIANT_CONSENT : BT_SSP_VARIANT_PASSKEY_CONFIRMATION),
1032                      p_ssp_cfm_req->num_val);
1033 }
1034
1035 static void btif_dm_ssp_key_notif_evt(tBTA_DM_SP_KEY_NOTIF *p_ssp_key_notif)
1036 {
1037     bt_bdaddr_t bd_addr;
1038     bt_bdname_t bd_name;
1039     UINT32 cod;
1040     int dev_type;
1041
1042     BTIF_TRACE_DEBUG("%s", __FUNCTION__);
1043
1044     /* Remote properties update */
1045     if (!btif_get_device_type(p_ssp_key_notif->bd_addr, &dev_type))
1046     {
1047         dev_type = BT_DEVICE_TYPE_BREDR;
1048     }
1049     btif_update_remote_properties(p_ssp_key_notif->bd_addr, p_ssp_key_notif->bd_name,
1050                                   p_ssp_key_notif->dev_class, (tBT_DEVICE_TYPE) dev_type);
1051
1052     bdcpy(bd_addr.address, p_ssp_key_notif->bd_addr);
1053     memcpy(bd_name.name, p_ssp_key_notif->bd_name, BD_NAME_LEN);
1054
1055     bond_state_changed(BT_STATUS_SUCCESS, &bd_addr, BT_BOND_STATE_BONDING);
1056     pairing_cb.is_ssp = TRUE;
1057     cod = devclass2uint(p_ssp_key_notif->dev_class);
1058
1059     if (cod == 0) {
1060         LOG_DEBUG(LOG_TAG, "%s cod is 0, set as unclassified", __func__);
1061         cod = COD_UNCLASSIFIED;
1062     }
1063
1064     HAL_CBACK(bt_hal_cbacks, ssp_request_cb, &bd_addr, &bd_name,
1065                      cod, BT_SSP_VARIANT_PASSKEY_NOTIFICATION,
1066                      p_ssp_key_notif->passkey);
1067 }
1068 /*******************************************************************************
1069 **
1070 ** Function         btif_dm_auth_cmpl_evt
1071 **
1072 ** Description      Executes authentication complete event in btif context
1073 **
1074 ** Returns          void
1075 **
1076 *******************************************************************************/
1077 static void btif_dm_auth_cmpl_evt (tBTA_DM_AUTH_CMPL *p_auth_cmpl)
1078 {
1079     /* Save link key, if not temporary */
1080     bt_bdaddr_t bd_addr;
1081     bt_status_t status = BT_STATUS_FAIL;
1082     bt_bond_state_t state = BT_BOND_STATE_NONE;
1083     BOOLEAN skip_sdp = FALSE;
1084
1085     BTIF_TRACE_DEBUG("%s: bond state=%d", __func__, pairing_cb.state);
1086
1087     bdcpy(bd_addr.address, p_auth_cmpl->bd_addr);
1088     if ( (p_auth_cmpl->success == TRUE) && (p_auth_cmpl->key_present) )
1089     {
1090         if ((p_auth_cmpl->key_type < HCI_LKEY_TYPE_DEBUG_COMB) ||
1091             (p_auth_cmpl->key_type == HCI_LKEY_TYPE_AUTH_COMB) ||
1092             (p_auth_cmpl->key_type == HCI_LKEY_TYPE_CHANGED_COMB) ||
1093             (p_auth_cmpl->key_type == HCI_LKEY_TYPE_AUTH_COMB_P_256) ||
1094             pairing_cb.bond_type == BOND_TYPE_PERSISTENT)
1095         {
1096             bt_status_t ret;
1097             BTIF_TRACE_DEBUG("%s: Storing link key. key_type=0x%x, bond_type=%d",
1098                 __FUNCTION__, p_auth_cmpl->key_type, pairing_cb.bond_type);
1099             ret = btif_storage_add_bonded_device(&bd_addr,
1100                                 p_auth_cmpl->key, p_auth_cmpl->key_type,
1101                                 pairing_cb.pin_code_len);
1102             ASSERTC(ret == BT_STATUS_SUCCESS, "storing link key failed", ret);
1103         }
1104         else
1105         {
1106             BTIF_TRACE_DEBUG("%s: Temporary key. Not storing. key_type=0x%x, bond_type=%d",
1107                 __FUNCTION__, p_auth_cmpl->key_type, pairing_cb.bond_type);
1108             if(pairing_cb.bond_type == BOND_TYPE_TEMPORARY)
1109             {
1110                 BTIF_TRACE_DEBUG("%s: sending BT_BOND_STATE_NONE for Temp pairing",
1111                         __FUNCTION__);
1112                 btif_storage_remove_bonded_device(&bd_addr);
1113                 bond_state_changed(BT_STATUS_SUCCESS, &bd_addr, BT_BOND_STATE_NONE);
1114                 return;
1115             }
1116         }
1117     }
1118
1119     // We could have received a new link key without going through the pairing flow.
1120     // If so, we don't want to perform SDP or any other operations on the authenticated
1121     // device.
1122     if (bdcmp(p_auth_cmpl->bd_addr, pairing_cb.bd_addr) != 0) {
1123       char address[32];
1124       bt_bdaddr_t bt_bdaddr;
1125
1126       memcpy(bt_bdaddr.address, p_auth_cmpl->bd_addr,
1127              sizeof(bt_bdaddr.address));
1128       bdaddr_to_string(&bt_bdaddr, address, sizeof(address));
1129       LOG_INFO(LOG_TAG, "%s skipping SDP since we did not initiate pairing to %s.", __func__, address);
1130       return;
1131     }
1132
1133     // Skip SDP for certain  HID Devices
1134     if (p_auth_cmpl->success)
1135     {
1136 #if BLE_INCLUDED == TRUE
1137         btif_storage_set_remote_addr_type(&bd_addr, p_auth_cmpl->addr_type);
1138 #endif
1139         btif_update_remote_properties(p_auth_cmpl->bd_addr,
1140                                       p_auth_cmpl->bd_name, NULL, p_auth_cmpl->dev_type);
1141         pairing_cb.timeout_retries = 0;
1142         status = BT_STATUS_SUCCESS;
1143         state = BT_BOND_STATE_BONDED;
1144         bdcpy(bd_addr.address, p_auth_cmpl->bd_addr);
1145
1146         if (check_sdp_bl(&bd_addr) && check_cod_hid(&bd_addr))
1147         {
1148             LOG_WARN(LOG_TAG, "%s:skip SDP", __FUNCTION__);
1149             skip_sdp = TRUE;
1150         }
1151         if(!pairing_cb.is_local_initiated && skip_sdp)
1152         {
1153             bond_state_changed(status, &bd_addr, state);
1154
1155             LOG_WARN(LOG_TAG, "%s: Incoming HID Connection",__FUNCTION__);
1156             bt_property_t prop;
1157             bt_bdaddr_t bd_addr;
1158             bt_uuid_t  uuid;
1159             char uuid_str[128] = UUID_HUMAN_INTERFACE_DEVICE;
1160
1161             string_to_uuid(uuid_str, &uuid);
1162
1163             prop.type = BT_PROPERTY_UUIDS;
1164             prop.val = uuid.uu;
1165             prop.len = MAX_UUID_SIZE;
1166
1167             /* Send the event to the BTIF */
1168             HAL_CBACK(bt_hal_cbacks, remote_device_properties_cb,
1169                              BT_STATUS_SUCCESS, &bd_addr, 1, &prop);
1170         }
1171         else
1172         {
1173 #if BLE_INCLUDED == TRUE
1174             BOOLEAN is_crosskey = FALSE;
1175             /* If bonded due to cross-key, save the static address too*/
1176             if(pairing_cb.state == BT_BOND_STATE_BONDING &&
1177               (bdcmp(p_auth_cmpl->bd_addr, pairing_cb.bd_addr) != 0))
1178             {
1179                 BTIF_TRACE_DEBUG("%s: bonding initiated due to cross key, adding static address",
1180                                  __func__);
1181                 bdcpy(pairing_cb.static_bdaddr.address, p_auth_cmpl->bd_addr);
1182                 is_crosskey = TRUE;
1183             }
1184             if (!is_crosskey || !(stack_config_get_interface()->get_pts_crosskey_sdp_disable()))
1185             {
1186 #endif
1187
1188                 // Ensure inquiry is stopped before attempting service discovery
1189                 btif_dm_cancel_discovery();
1190
1191                 /* Trigger SDP on the device */
1192                 pairing_cb.sdp_attempts = 1;
1193                 btif_dm_get_remote_services(&bd_addr);
1194 #if BLE_INCLUDED == TRUE
1195             }
1196 #endif
1197         }
1198         // Do not call bond_state_changed_cb yet. Wait until remote service discovery is complete
1199     }
1200     else
1201     {
1202         // Map the HCI fail reason  to  bt status
1203         switch(p_auth_cmpl->fail_reason)
1204         {
1205             case HCI_ERR_PAGE_TIMEOUT:
1206                 if (interop_match_addr(INTEROP_AUTO_RETRY_PAIRING, &bd_addr)
1207                     && pairing_cb.timeout_retries)
1208                 {
1209                     BTIF_TRACE_WARNING("%s() - Pairing timeout; retrying (%d) ...", __FUNCTION__, pairing_cb.timeout_retries);
1210                     --pairing_cb.timeout_retries;
1211                     btif_dm_cb_create_bond (&bd_addr, BTA_TRANSPORT_UNKNOWN);
1212                     return;
1213                 }
1214                 /* Fall-through */
1215             case HCI_ERR_CONNECTION_TOUT:
1216                 status =  BT_STATUS_RMT_DEV_DOWN;
1217                 break;
1218
1219             case HCI_ERR_PAIRING_NOT_ALLOWED:
1220                 status = BT_STATUS_AUTH_REJECTED;
1221                 break;
1222
1223             case HCI_ERR_LMP_RESPONSE_TIMEOUT:
1224                 status =  BT_STATUS_AUTH_FAILURE;
1225                 break;
1226
1227             /* map the auth failure codes, so we can retry pairing if necessary */
1228             case HCI_ERR_AUTH_FAILURE:
1229             case HCI_ERR_KEY_MISSING:
1230                 btif_storage_remove_bonded_device(&bd_addr);
1231             case HCI_ERR_HOST_REJECT_SECURITY:
1232             case HCI_ERR_ENCRY_MODE_NOT_ACCEPTABLE:
1233             case HCI_ERR_UNIT_KEY_USED:
1234             case HCI_ERR_PAIRING_WITH_UNIT_KEY_NOT_SUPPORTED:
1235             case HCI_ERR_INSUFFCIENT_SECURITY:
1236             case HCI_ERR_PEER_USER:
1237             case HCI_ERR_UNSPECIFIED:
1238                 BTIF_TRACE_DEBUG(" %s() Authentication fail reason %d",
1239                     __FUNCTION__, p_auth_cmpl->fail_reason);
1240                 if (pairing_cb.autopair_attempts  == 1)
1241                 {
1242                     /* Create the Bond once again */
1243                     BTIF_TRACE_WARNING("%s() auto pair failed. Reinitiate Bond", __FUNCTION__);
1244                     btif_dm_cb_create_bond (&bd_addr, BTA_TRANSPORT_UNKNOWN);
1245                     return;
1246                 }
1247                 else
1248                 {
1249                     /* if autopair attempts are more than 1, or not attempted */
1250                     status =  BT_STATUS_AUTH_FAILURE;
1251                 }
1252                 break;
1253
1254             default:
1255                 status =  BT_STATUS_FAIL;
1256         }
1257         /* Special Handling for HID Devices */
1258         if (check_cod(&bd_addr, COD_HID_POINTING)) {
1259             /* Remove Device as bonded in nvram as authentication failed */
1260             BTIF_TRACE_DEBUG("%s(): removing hid pointing device from nvram", __FUNCTION__);
1261             btif_storage_remove_bonded_device(&bd_addr);
1262         }
1263         bond_state_changed(status, &bd_addr, state);
1264     }
1265 }
1266
1267 /******************************************************************************
1268 **
1269 ** Function         btif_dm_search_devices_evt
1270 **
1271 ** Description      Executes search devices callback events in btif context
1272 **
1273 ** Returns          void
1274 **
1275 ******************************************************************************/
1276 static void btif_dm_search_devices_evt (UINT16 event, char *p_param)
1277 {
1278     tBTA_DM_SEARCH *p_search_data;
1279     BTIF_TRACE_EVENT("%s event=%s", __FUNCTION__, dump_dm_search_event(event));
1280
1281     switch (event)
1282     {
1283         case BTA_DM_DISC_RES_EVT:
1284         {
1285             p_search_data = (tBTA_DM_SEARCH *)p_param;
1286             /* Remote name update */
1287             if (strlen((const char *) p_search_data->disc_res.bd_name))
1288             {
1289                 bt_property_t properties[1];
1290                 bt_bdaddr_t bdaddr;
1291                 bt_status_t status;
1292
1293                 properties[0].type = BT_PROPERTY_BDNAME;
1294                 properties[0].val = p_search_data->disc_res.bd_name;
1295                 properties[0].len = strlen((char *)p_search_data->disc_res.bd_name);
1296                 bdcpy(bdaddr.address, p_search_data->disc_res.bd_addr);
1297
1298                 status = btif_storage_set_remote_device_property(&bdaddr, &properties[0]);
1299                 ASSERTC(status == BT_STATUS_SUCCESS, "failed to save remote device property", status);
1300                 HAL_CBACK(bt_hal_cbacks, remote_device_properties_cb,
1301                                  status, &bdaddr, 1, properties);
1302             }
1303             /* TODO: Services? */
1304         }
1305         break;
1306
1307         case BTA_DM_INQ_RES_EVT:
1308         {
1309             /* inquiry result */
1310             UINT32 cod;
1311             bt_bdname_t bdname;
1312             bt_bdaddr_t bdaddr;
1313             UINT8 remote_name_len;
1314             tBTA_SERVICE_MASK services = 0;
1315             bdstr_t bdstr;
1316
1317             p_search_data = (tBTA_DM_SEARCH *)p_param;
1318             bdcpy(bdaddr.address, p_search_data->inq_res.bd_addr);
1319
1320             BTIF_TRACE_DEBUG("%s() %s device_type = 0x%x\n", __FUNCTION__, bdaddr_to_string(&bdaddr, bdstr, sizeof(bdstr)),
1321 #if (BLE_INCLUDED == TRUE)
1322                     p_search_data->inq_res.device_type);
1323 #else
1324                     BT_DEVICE_TYPE_BREDR);
1325 #endif
1326             bdname.name[0] = 0;
1327
1328             cod = devclass2uint (p_search_data->inq_res.dev_class);
1329
1330             if (cod == 0) {
1331                 LOG_DEBUG(LOG_TAG, "%s cod is 0, set as unclassified", __func__);
1332                 cod = COD_UNCLASSIFIED;
1333             }
1334
1335             if (!check_eir_remote_name(p_search_data, bdname.name, &remote_name_len))
1336                 check_cached_remote_name(p_search_data, bdname.name, &remote_name_len);
1337
1338             /* Check EIR for remote name and services */
1339             if (p_search_data->inq_res.p_eir)
1340             {
1341                 BTA_GetEirService(p_search_data->inq_res.p_eir, &services);
1342                 BTIF_TRACE_DEBUG("%s()EIR BTA services = %08X", __FUNCTION__, (UINT32)services);
1343                 /* TODO:  Get the service list and check to see which uuids we got and send it back to the client. */
1344             }
1345
1346             {
1347                 bt_property_t properties[5];
1348                 bt_device_type_t dev_type;
1349                 uint32_t num_properties = 0;
1350                 bt_status_t status;
1351                 int addr_type = 0;
1352
1353                 memset(properties, 0, sizeof(properties));
1354                 /* BD_ADDR */
1355                 BTIF_STORAGE_FILL_PROPERTY(&properties[num_properties],
1356                                     BT_PROPERTY_BDADDR, sizeof(bdaddr), &bdaddr);
1357                 num_properties++;
1358                 /* BD_NAME */
1359                 /* Don't send BDNAME if it is empty */
1360                 if (bdname.name[0])
1361                 {
1362                     BTIF_STORAGE_FILL_PROPERTY(&properties[num_properties],
1363                                                BT_PROPERTY_BDNAME,
1364                                                strlen((char *)bdname.name), &bdname);
1365                     num_properties++;
1366                 }
1367
1368                 /* DEV_CLASS */
1369                 BTIF_STORAGE_FILL_PROPERTY(&properties[num_properties],
1370                                     BT_PROPERTY_CLASS_OF_DEVICE, sizeof(cod), &cod);
1371                 num_properties++;
1372                 /* DEV_TYPE */
1373 #if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE))
1374                 /* FixMe: Assumption is that bluetooth.h and BTE enums match */
1375
1376                 /* Verify if the device is dual mode in NVRAM */
1377                 int stored_device_type = 0;
1378                 if (btif_get_device_type(bdaddr.address, &stored_device_type) &&
1379                     ((stored_device_type != BT_DEVICE_TYPE_BREDR &&
1380                         p_search_data->inq_res.device_type == BT_DEVICE_TYPE_BREDR) ||
1381                      (stored_device_type != BT_DEVICE_TYPE_BLE &&
1382                         p_search_data->inq_res.device_type == BT_DEVICE_TYPE_BLE))) {
1383                     dev_type = BT_DEVICE_TYPE_DUMO;
1384                 } else {
1385                     dev_type = p_search_data->inq_res.device_type;
1386                 }
1387
1388                 if (p_search_data->inq_res.device_type == BT_DEVICE_TYPE_BLE)
1389                     addr_type = p_search_data->inq_res.ble_addr_type;
1390 #else
1391                 dev_type = BT_DEVICE_TYPE_BREDR;
1392 #endif
1393                 BTIF_STORAGE_FILL_PROPERTY(&properties[num_properties],
1394                                     BT_PROPERTY_TYPE_OF_DEVICE, sizeof(dev_type), &dev_type);
1395                 num_properties++;
1396                 /* RSSI */
1397                 BTIF_STORAGE_FILL_PROPERTY(&properties[num_properties],
1398                                     BT_PROPERTY_REMOTE_RSSI, sizeof(int8_t),
1399                                     &(p_search_data->inq_res.rssi));
1400                 num_properties++;
1401
1402                 status = btif_storage_add_remote_device(&bdaddr, num_properties, properties);
1403                 ASSERTC(status == BT_STATUS_SUCCESS, "failed to save remote device (inquiry)", status);
1404 #if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE))
1405                 status = btif_storage_set_remote_addr_type(&bdaddr, addr_type);
1406                 ASSERTC(status == BT_STATUS_SUCCESS, "failed to save remote addr type (inquiry)", status);
1407 #endif
1408                 /* Callback to notify upper layer of device */
1409                 HAL_CBACK(bt_hal_cbacks, device_found_cb,
1410                                  num_properties, properties);
1411             }
1412         }
1413         break;
1414
1415         case BTA_DM_INQ_CMPL_EVT:
1416         {
1417 #if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE))
1418             tBTA_DM_BLE_PF_FILT_PARAMS adv_filt_param;
1419             memset(&adv_filt_param, 0, sizeof(tBTA_DM_BLE_PF_FILT_PARAMS));
1420             BTA_DmBleScanFilterSetup(BTA_DM_BLE_SCAN_COND_DELETE, 0, &adv_filt_param, NULL,
1421                                      bte_scan_filt_param_cfg_evt, 0);
1422 #endif
1423         }
1424         break;
1425         case BTA_DM_DISC_CMPL_EVT:
1426         {
1427             HAL_CBACK(bt_hal_cbacks, discovery_state_changed_cb, BT_DISCOVERY_STOPPED);
1428         }
1429         break;
1430         case BTA_DM_SEARCH_CANCEL_CMPL_EVT:
1431         {
1432            /* if inquiry is not in progress and we get a cancel event, then
1433             * it means we are done with inquiry, but remote_name fetches are in
1434             * progress
1435             *
1436             * if inquiry  is in progress, then we don't want to act on this cancel_cmpl_evt
1437             * but instead wait for the cancel_cmpl_evt via the Busy Level
1438             *
1439             */
1440            if (btif_dm_inquiry_in_progress == FALSE)
1441            {
1442 #if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE))
1443                tBTA_DM_BLE_PF_FILT_PARAMS adv_filt_param;
1444                memset(&adv_filt_param, 0, sizeof(tBTA_DM_BLE_PF_FILT_PARAMS));
1445                BTA_DmBleScanFilterSetup(BTA_DM_BLE_SCAN_COND_DELETE, 0, &adv_filt_param, NULL,
1446                                         bte_scan_filt_param_cfg_evt, 0);
1447 #endif
1448                HAL_CBACK(bt_hal_cbacks, discovery_state_changed_cb, BT_DISCOVERY_STOPPED);
1449            }
1450         }
1451         break;
1452     }
1453 }
1454
1455 /*******************************************************************************
1456 **
1457 ** Function         btif_dm_search_services_evt
1458 **
1459 ** Description      Executes search services event in btif context
1460 **
1461 ** Returns          void
1462 **
1463 *******************************************************************************/
1464 static void btif_dm_search_services_evt(UINT16 event, char *p_param)
1465 {
1466     tBTA_DM_SEARCH *p_data = (tBTA_DM_SEARCH*)p_param;
1467
1468     BTIF_TRACE_EVENT("%s:  event = %d", __FUNCTION__, event);
1469     switch (event)
1470     {
1471         case BTA_DM_DISC_RES_EVT:
1472         {
1473             bt_property_t prop;
1474             uint32_t i = 0;
1475             bt_bdaddr_t bd_addr;
1476             bt_status_t ret;
1477
1478             bdcpy(bd_addr.address, p_data->disc_res.bd_addr);
1479
1480             BTIF_TRACE_DEBUG("%s:(result=0x%x, services 0x%x)", __FUNCTION__,
1481                     p_data->disc_res.result, p_data->disc_res.services);
1482             if  ((p_data->disc_res.result != BTA_SUCCESS) &&
1483                  (pairing_cb.state == BT_BOND_STATE_BONDING ) &&
1484                  (pairing_cb.sdp_attempts < BTIF_DM_MAX_SDP_ATTEMPTS_AFTER_PAIRING))
1485             {
1486                 BTIF_TRACE_WARNING("%s:SDP failed after bonding re-attempting", __FUNCTION__);
1487                 pairing_cb.sdp_attempts++;
1488                 btif_dm_get_remote_services(&bd_addr);
1489                 return;
1490             }
1491             prop.type = BT_PROPERTY_UUIDS;
1492             prop.len = 0;
1493             if ((p_data->disc_res.result == BTA_SUCCESS) && (p_data->disc_res.num_uuids > 0))
1494             {
1495                  prop.val = p_data->disc_res.p_uuid_list;
1496                  prop.len = p_data->disc_res.num_uuids * MAX_UUID_SIZE;
1497                  for (i=0; i < p_data->disc_res.num_uuids; i++)
1498                  {
1499                       char temp[256];
1500                       uuid_to_string_legacy((bt_uuid_t*)(p_data->disc_res.p_uuid_list + (i*MAX_UUID_SIZE)), temp);
1501                       LOG_INFO(LOG_TAG, "%s index:%d uuid:%s", __func__, i, temp);
1502                  }
1503             }
1504
1505             /* onUuidChanged requires getBondedDevices to be populated.
1506             ** bond_state_changed needs to be sent prior to remote_device_property
1507             */
1508             if ((pairing_cb.state == BT_BOND_STATE_BONDING) &&
1509                 ((bdcmp(p_data->disc_res.bd_addr, pairing_cb.bd_addr) == 0) ||
1510                  (bdcmp(p_data->disc_res.bd_addr, pairing_cb.static_bdaddr.address) == 0)) &&
1511                   pairing_cb.sdp_attempts > 0)
1512             {
1513                  BTIF_TRACE_DEBUG("%s Remote Service SDP done. Call bond_state_changed_cb BONDED",
1514                                    __FUNCTION__);
1515                  pairing_cb.sdp_attempts  = 0;
1516
1517                  // If bonding occured due to cross-key pairing, send bonding callback
1518                  // for static address now
1519                  if (bdcmp(p_data->disc_res.bd_addr, pairing_cb.static_bdaddr.address) == 0)
1520                     bond_state_changed(BT_STATUS_SUCCESS, &bd_addr, BT_BOND_STATE_BONDING);
1521
1522                  bond_state_changed(BT_STATUS_SUCCESS, &bd_addr, BT_BOND_STATE_BONDED);
1523             }
1524
1525             if (p_data->disc_res.num_uuids != 0)
1526             {
1527                 /* Also write this to the NVRAM */
1528                 ret = btif_storage_set_remote_device_property(&bd_addr, &prop);
1529                 ASSERTC(ret == BT_STATUS_SUCCESS, "storing remote services failed", ret);
1530                 /* Send the event to the BTIF */
1531                 HAL_CBACK(bt_hal_cbacks, remote_device_properties_cb,
1532                                  BT_STATUS_SUCCESS, &bd_addr, 1, &prop);
1533             }
1534         }
1535         break;
1536
1537         case BTA_DM_DISC_CMPL_EVT:
1538             /* fixme */
1539         break;
1540
1541         case BTA_DM_SEARCH_CANCEL_CMPL_EVT:
1542             /* no-op */
1543         break;
1544
1545 #if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE))
1546         case BTA_DM_DISC_BLE_RES_EVT:
1547              BTIF_TRACE_DEBUG("%s:, services 0x%x)", __FUNCTION__,
1548                                 p_data->disc_ble_res.service.uu.uuid16);
1549              bt_uuid_t  uuid;
1550              int i = 0;
1551              int j = 15;
1552              if (p_data->disc_ble_res.service.uu.uuid16 == UUID_SERVCLASS_LE_HID)
1553              {
1554                 BTIF_TRACE_DEBUG("%s: Found HOGP UUID",__FUNCTION__);
1555                 bt_property_t prop;
1556                 bt_bdaddr_t bd_addr;
1557                 char temp[256];
1558                 bt_status_t ret;
1559
1560                 bta_gatt_convert_uuid16_to_uuid128(uuid.uu,p_data->disc_ble_res.service.uu.uuid16);
1561
1562                 while(i < j )
1563                 {
1564                     unsigned char c = uuid.uu[j];
1565                     uuid.uu[j] = uuid.uu[i];
1566                     uuid.uu[i] = c;
1567                     i++;
1568                     j--;
1569                 }
1570
1571                 uuid_to_string_legacy(&uuid, temp);
1572                 LOG_INFO(LOG_TAG, "%s uuid:%s", __func__, temp);
1573
1574                 bdcpy(bd_addr.address, p_data->disc_ble_res.bd_addr);
1575                 prop.type = BT_PROPERTY_UUIDS;
1576                 prop.val = uuid.uu;
1577                 prop.len = MAX_UUID_SIZE;
1578
1579                 /* Also write this to the NVRAM */
1580                 ret = btif_storage_set_remote_device_property(&bd_addr, &prop);
1581                 ASSERTC(ret == BT_STATUS_SUCCESS, "storing remote services failed", ret);
1582
1583                 /* Send the event to the BTIF */
1584                 HAL_CBACK(bt_hal_cbacks, remote_device_properties_cb,
1585                                  BT_STATUS_SUCCESS, &bd_addr, 1, &prop);
1586
1587             }
1588         break;
1589 #endif /* BLE_INCLUDED */
1590
1591         default:
1592         {
1593             ASSERTC(0, "unhandled search services event", event);
1594         }
1595         break;
1596     }
1597 }
1598
1599 /*******************************************************************************
1600 **
1601 ** Function         btif_dm_remote_service_record_evt
1602 **
1603 ** Description      Executes search service record event in btif context
1604 **
1605 ** Returns          void
1606 **
1607 *******************************************************************************/
1608 static void btif_dm_remote_service_record_evt(UINT16 event, char *p_param)
1609 {
1610     tBTA_DM_SEARCH *p_data = (tBTA_DM_SEARCH*)p_param;
1611
1612     BTIF_TRACE_EVENT("%s:  event = %d", __FUNCTION__, event);
1613     switch (event)
1614     {
1615         case BTA_DM_DISC_RES_EVT:
1616         {
1617             bt_service_record_t rec;
1618             bt_property_t prop;
1619             bt_bdaddr_t bd_addr;
1620
1621             memset(&rec, 0, sizeof(bt_service_record_t));
1622             bdcpy(bd_addr.address, p_data->disc_res.bd_addr);
1623
1624             BTIF_TRACE_DEBUG("%s:(result=0x%x, services 0x%x)", __FUNCTION__,
1625                     p_data->disc_res.result, p_data->disc_res.services);
1626             prop.type = BT_PROPERTY_SERVICE_RECORD;
1627             prop.val = (void*)&rec;
1628             prop.len = sizeof(rec);
1629
1630             /* disc_res.result is overloaded with SCN. Cannot check result */
1631             p_data->disc_res.services &= ~BTA_USER_SERVICE_MASK;
1632             /* TODO: Get the UUID as well */
1633             rec.channel = p_data->disc_res.result - 3;
1634             /* TODO: Need to get the service name using p_raw_data */
1635             rec.name[0] = 0;
1636
1637             HAL_CBACK(bt_hal_cbacks, remote_device_properties_cb,
1638                              BT_STATUS_SUCCESS, &bd_addr, 1, &prop);
1639         }
1640         break;
1641
1642         default:
1643         {
1644            ASSERTC(0, "unhandled remote service record event", event);
1645         }
1646         break;
1647     }
1648 }
1649
1650 /*******************************************************************************
1651 **
1652 ** Function         btif_dm_upstreams_cback
1653 **
1654 ** Description      Executes UPSTREAMS events in btif context
1655 **
1656 ** Returns          void
1657 **
1658 *******************************************************************************/
1659 static void btif_dm_upstreams_evt(UINT16 event, char* p_param)
1660 {
1661     tBTA_DM_SEC *p_data = (tBTA_DM_SEC*)p_param;
1662     tBTA_SERVICE_MASK service_mask;
1663     uint32_t i;
1664     bt_bdaddr_t bd_addr;
1665
1666     BTIF_TRACE_EVENT("%s: ev: %s", __func__, dump_dm_event(event));
1667
1668     switch (event)
1669     {
1670         case BTA_DM_ENABLE_EVT:
1671         {
1672              BD_NAME bdname;
1673              bt_status_t status;
1674              bt_property_t prop;
1675              prop.type = BT_PROPERTY_BDNAME;
1676              prop.len = BD_NAME_LEN;
1677              prop.val = (void*)bdname;
1678
1679              status = btif_storage_get_adapter_property(&prop);
1680              if (status == BT_STATUS_SUCCESS)
1681              {
1682                  /* A name exists in the storage. Make this the device name */
1683                  BTA_DmSetDeviceName((char*)prop.val);
1684              }
1685              else
1686              {
1687                  /* Storage does not have a name yet.
1688                   * Use the default name and write it to the chip
1689                   */
1690                  BTA_DmSetDeviceName(btif_get_default_local_name());
1691              }
1692
1693 #if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE))
1694              /* Enable local privacy */
1695              BTA_DmBleConfigLocalPrivacy(BLE_LOCAL_PRIVACY_ENABLED);
1696 #endif
1697
1698              /* for each of the enabled services in the mask, trigger the profile
1699               * enable */
1700              service_mask = btif_get_enabled_services_mask();
1701              for (i=0; i <= BTA_MAX_SERVICE_ID; i++)
1702              {
1703                  if (service_mask &
1704                      (tBTA_SERVICE_MASK)(BTA_SERVICE_ID_TO_SERVICE_MASK(i)))
1705                  {
1706                      btif_in_execute_service_request(i, TRUE);
1707                  }
1708              }
1709              /* clear control blocks */
1710              memset(&pairing_cb, 0, sizeof(btif_dm_pairing_cb_t));
1711              pairing_cb.bond_type = BOND_TYPE_PERSISTENT;
1712
1713              /* This function will also trigger the adapter_properties_cb
1714              ** and bonded_devices_info_cb
1715              */
1716              btif_storage_load_bonded_devices();
1717
1718              btif_enable_bluetooth_evt(p_data->enable.status);
1719         }
1720         break;
1721
1722         case BTA_DM_DISABLE_EVT:
1723             /* for each of the enabled services in the mask, trigger the profile
1724              * disable */
1725             service_mask = btif_get_enabled_services_mask();
1726             for (i=0; i <= BTA_MAX_SERVICE_ID; i++)
1727             {
1728                 if (service_mask &
1729                     (tBTA_SERVICE_MASK)(BTA_SERVICE_ID_TO_SERVICE_MASK(i)))
1730                 {
1731                     btif_in_execute_service_request(i, FALSE);
1732                 }
1733             }
1734             btif_disable_bluetooth_evt();
1735             break;
1736
1737         case BTA_DM_PIN_REQ_EVT:
1738             btif_dm_pin_req_evt(&p_data->pin_req);
1739             break;
1740
1741         case BTA_DM_AUTH_CMPL_EVT:
1742             btif_dm_auth_cmpl_evt(&p_data->auth_cmpl);
1743             break;
1744
1745         case BTA_DM_BOND_CANCEL_CMPL_EVT:
1746             if (pairing_cb.state == BT_BOND_STATE_BONDING)
1747             {
1748                 bdcpy(bd_addr.address, pairing_cb.bd_addr);
1749                 btm_set_bond_type_dev(pairing_cb.bd_addr, BOND_TYPE_UNKNOWN);
1750                 bond_state_changed(p_data->bond_cancel_cmpl.result, &bd_addr, BT_BOND_STATE_NONE);
1751             }
1752             break;
1753
1754         case BTA_DM_SP_CFM_REQ_EVT:
1755             btif_dm_ssp_cfm_req_evt(&p_data->cfm_req);
1756             break;
1757         case BTA_DM_SP_KEY_NOTIF_EVT:
1758             btif_dm_ssp_key_notif_evt(&p_data->key_notif);
1759             break;
1760
1761         case BTA_DM_DEV_UNPAIRED_EVT:
1762             bdcpy(bd_addr.address, p_data->link_down.bd_addr);
1763             btm_set_bond_type_dev(p_data->link_down.bd_addr, BOND_TYPE_UNKNOWN);
1764
1765             /*special handling for HID devices */
1766             #if (defined(BTA_HH_INCLUDED) && (BTA_HH_INCLUDED == TRUE))
1767             btif_hh_remove_device(bd_addr);
1768             #endif
1769             btif_storage_remove_bonded_device(&bd_addr);
1770             bond_state_changed(BT_STATUS_SUCCESS, &bd_addr, BT_BOND_STATE_NONE);
1771             break;
1772
1773         case BTA_DM_BUSY_LEVEL_EVT:
1774         {
1775
1776             if (p_data->busy_level.level_flags & BTM_BL_INQUIRY_PAGING_MASK)
1777             {
1778                 if (p_data->busy_level.level_flags == BTM_BL_INQUIRY_STARTED)
1779                 {
1780                        HAL_CBACK(bt_hal_cbacks, discovery_state_changed_cb,
1781                                                 BT_DISCOVERY_STARTED);
1782                        btif_dm_inquiry_in_progress = TRUE;
1783                 }
1784                 else if (p_data->busy_level.level_flags == BTM_BL_INQUIRY_CANCELLED)
1785                 {
1786                        HAL_CBACK(bt_hal_cbacks, discovery_state_changed_cb,
1787                                                 BT_DISCOVERY_STOPPED);
1788                        btif_dm_inquiry_in_progress = FALSE;
1789                 }
1790                 else if (p_data->busy_level.level_flags == BTM_BL_INQUIRY_COMPLETE)
1791                 {
1792                        btif_dm_inquiry_in_progress = FALSE;
1793                 }
1794             }
1795         }break;
1796
1797         case BTA_DM_LINK_UP_EVT:
1798             bdcpy(bd_addr.address, p_data->link_up.bd_addr);
1799             BTIF_TRACE_DEBUG("BTA_DM_LINK_UP_EVT. Sending BT_ACL_STATE_CONNECTED");
1800
1801             btif_update_remote_version_property(&bd_addr);
1802
1803             HAL_CBACK(bt_hal_cbacks, acl_state_changed_cb, BT_STATUS_SUCCESS,
1804                       &bd_addr, BT_ACL_STATE_CONNECTED);
1805             break;
1806
1807         case BTA_DM_LINK_DOWN_EVT:
1808             bdcpy(bd_addr.address, p_data->link_down.bd_addr);
1809             btm_set_bond_type_dev(p_data->link_down.bd_addr, BOND_TYPE_UNKNOWN);
1810             BTIF_TRACE_DEBUG("BTA_DM_LINK_DOWN_EVT. Sending BT_ACL_STATE_DISCONNECTED");
1811             HAL_CBACK(bt_hal_cbacks, acl_state_changed_cb, BT_STATUS_SUCCESS,
1812                       &bd_addr, BT_ACL_STATE_DISCONNECTED);
1813             break;
1814
1815         case BTA_DM_HW_ERROR_EVT:
1816             BTIF_TRACE_ERROR("Received H/W Error. ");
1817             /* Flush storage data */
1818             btif_config_flush();
1819             usleep(100000); /* 100milliseconds */
1820             /* Killing the process to force a restart as part of fault tolerance */
1821             kill(getpid(), SIGKILL);
1822             break;
1823
1824 #if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE))
1825         case BTA_DM_BLE_KEY_EVT:
1826             BTIF_TRACE_DEBUG("BTA_DM_BLE_KEY_EVT key_type=0x%02x ", p_data->ble_key.key_type);
1827
1828             /* If this pairing is by-product of local initiated GATT client Read or Write,
1829             BTA would not have sent BTA_DM_BLE_SEC_REQ_EVT event and Bond state would not
1830             have setup properly. Setup pairing_cb and notify App about Bonding state now*/
1831             if (pairing_cb.state != BT_BOND_STATE_BONDING)
1832             {
1833                 BTIF_TRACE_DEBUG("Bond state not sent to App so far.Notify the app now");
1834                 bond_state_changed(BT_STATUS_SUCCESS, (bt_bdaddr_t*)p_data->ble_key.bd_addr,
1835                                    BT_BOND_STATE_BONDING);
1836             }
1837             else if (memcmp (pairing_cb.bd_addr, p_data->ble_key.bd_addr, BD_ADDR_LEN)!=0)
1838             {
1839                 BTIF_TRACE_ERROR("BD mismatch discard BLE key_type=%d ",p_data->ble_key.key_type);
1840                 break;
1841             }
1842
1843             switch (p_data->ble_key.key_type)
1844             {
1845                 case BTA_LE_KEY_PENC:
1846                     BTIF_TRACE_DEBUG("Rcv BTA_LE_KEY_PENC");
1847                     pairing_cb.ble.is_penc_key_rcvd = TRUE;
1848                     pairing_cb.ble.penc_key = p_data->ble_key.p_key_value->penc_key;
1849                     break;
1850
1851                 case BTA_LE_KEY_PID:
1852                     BTIF_TRACE_DEBUG("Rcv BTA_LE_KEY_PID");
1853                     pairing_cb.ble.is_pid_key_rcvd = TRUE;
1854                     pairing_cb.ble.pid_key = p_data->ble_key.p_key_value->pid_key;
1855                     break;
1856
1857                 case BTA_LE_KEY_PCSRK:
1858                     BTIF_TRACE_DEBUG("Rcv BTA_LE_KEY_PCSRK");
1859                     pairing_cb.ble.is_pcsrk_key_rcvd = TRUE;
1860                     pairing_cb.ble.pcsrk_key = p_data->ble_key.p_key_value->pcsrk_key;
1861                     break;
1862
1863                 case BTA_LE_KEY_LENC:
1864                     BTIF_TRACE_DEBUG("Rcv BTA_LE_KEY_LENC");
1865                     pairing_cb.ble.is_lenc_key_rcvd = TRUE;
1866                     pairing_cb.ble.lenc_key = p_data->ble_key.p_key_value->lenc_key;
1867                     break;
1868
1869                 case BTA_LE_KEY_LCSRK:
1870                     BTIF_TRACE_DEBUG("Rcv BTA_LE_KEY_LCSRK");
1871                     pairing_cb.ble.is_lcsrk_key_rcvd = TRUE;
1872                     pairing_cb.ble.lcsrk_key = p_data->ble_key.p_key_value->lcsrk_key;
1873                     break;
1874
1875                 case BTA_LE_KEY_LID:
1876                     BTIF_TRACE_DEBUG("Rcv BTA_LE_KEY_LID");
1877                     pairing_cb.ble.is_lidk_key_rcvd =  TRUE;
1878                     break;
1879
1880                 default:
1881                     BTIF_TRACE_ERROR("unknown BLE key type (0x%02x)", p_data->ble_key.key_type);
1882                     break;
1883             }
1884             break;
1885         case BTA_DM_BLE_SEC_REQ_EVT:
1886             BTIF_TRACE_DEBUG("BTA_DM_BLE_SEC_REQ_EVT. ");
1887             btif_dm_ble_sec_req_evt(&p_data->ble_req);
1888             break;
1889         case BTA_DM_BLE_PASSKEY_NOTIF_EVT:
1890             BTIF_TRACE_DEBUG("BTA_DM_BLE_PASSKEY_NOTIF_EVT. ");
1891             btif_dm_ble_key_notif_evt(&p_data->key_notif);
1892             break;
1893         case BTA_DM_BLE_PASSKEY_REQ_EVT:
1894             BTIF_TRACE_DEBUG("BTA_DM_BLE_PASSKEY_REQ_EVT. ");
1895             btif_dm_ble_passkey_req_evt(&p_data->pin_req);
1896             break;
1897         case BTA_DM_BLE_NC_REQ_EVT:
1898             BTIF_TRACE_DEBUG("BTA_DM_BLE_PASSKEY_REQ_EVT. ");
1899             btif_dm_ble_key_nc_req_evt(&p_data->key_notif);
1900             break;
1901         case BTA_DM_BLE_OOB_REQ_EVT:
1902             BTIF_TRACE_DEBUG("BTA_DM_BLE_OOB_REQ_EVT. ");
1903             btif_dm_ble_oob_req_evt(&p_data->rmt_oob);
1904             break;
1905         case BTA_DM_BLE_SC_OOB_REQ_EVT:
1906             BTIF_TRACE_DEBUG("BTA_DM_BLE_SC_OOB_REQ_EVT. ");
1907             btif_dm_ble_sc_oob_req_evt(&p_data->rmt_oob);
1908             break;
1909         case BTA_DM_BLE_LOCAL_IR_EVT:
1910             BTIF_TRACE_DEBUG("BTA_DM_BLE_LOCAL_IR_EVT. ");
1911             ble_local_key_cb.is_id_keys_rcvd = TRUE;
1912             memcpy(&ble_local_key_cb.id_keys.irk[0],
1913                    &p_data->ble_id_keys.irk[0], sizeof(BT_OCTET16));
1914             memcpy(&ble_local_key_cb.id_keys.ir[0],
1915                    &p_data->ble_id_keys.ir[0], sizeof(BT_OCTET16));
1916             memcpy(&ble_local_key_cb.id_keys.dhk[0],
1917                    &p_data->ble_id_keys.dhk[0], sizeof(BT_OCTET16));
1918             btif_storage_add_ble_local_key( (char *)&ble_local_key_cb.id_keys.irk[0],
1919                                             BTIF_DM_LE_LOCAL_KEY_IRK,
1920                                             BT_OCTET16_LEN);
1921             btif_storage_add_ble_local_key( (char *)&ble_local_key_cb.id_keys.ir[0],
1922                                             BTIF_DM_LE_LOCAL_KEY_IR,
1923                                             BT_OCTET16_LEN);
1924             btif_storage_add_ble_local_key( (char *)&ble_local_key_cb.id_keys.dhk[0],
1925                                             BTIF_DM_LE_LOCAL_KEY_DHK,
1926                                             BT_OCTET16_LEN);
1927             break;
1928         case BTA_DM_BLE_LOCAL_ER_EVT:
1929             BTIF_TRACE_DEBUG("BTA_DM_BLE_LOCAL_ER_EVT. ");
1930             ble_local_key_cb.is_er_rcvd = TRUE;
1931             memcpy(&ble_local_key_cb.er[0], &p_data->ble_er[0], sizeof(BT_OCTET16));
1932             btif_storage_add_ble_local_key( (char *)&ble_local_key_cb.er[0],
1933                                             BTIF_DM_LE_LOCAL_KEY_ER,
1934                                             BT_OCTET16_LEN);
1935             break;
1936
1937         case BTA_DM_BLE_AUTH_CMPL_EVT:
1938             BTIF_TRACE_DEBUG("BTA_DM_BLE_AUTH_CMPL_EVT. ");
1939             btif_dm_ble_auth_cmpl_evt(&p_data->auth_cmpl);
1940             break;
1941
1942         case BTA_DM_LE_FEATURES_READ:
1943         {
1944             tBTM_BLE_VSC_CB cmn_vsc_cb;
1945             bt_local_le_features_t local_le_features;
1946             char buf[512];
1947             bt_property_t prop;
1948             prop.type = BT_PROPERTY_LOCAL_LE_FEATURES;
1949             prop.val = (void*)buf;
1950             prop.len = sizeof(buf);
1951
1952            /* LE features are not stored in storage. Should be retrived from stack */
1953             BTM_BleGetVendorCapabilities(&cmn_vsc_cb);
1954             local_le_features.local_privacy_enabled = BTM_BleLocalPrivacyEnabled();
1955
1956             prop.len = sizeof (bt_local_le_features_t);
1957             if (cmn_vsc_cb.filter_support == 1)
1958                 local_le_features.max_adv_filter_supported = cmn_vsc_cb.max_filter;
1959              else
1960                 local_le_features.max_adv_filter_supported = 0;
1961             local_le_features.max_adv_instance = cmn_vsc_cb.adv_inst_max;
1962             local_le_features.max_irk_list_size = cmn_vsc_cb.max_irk_list_sz;
1963             local_le_features.rpa_offload_supported = cmn_vsc_cb.rpa_offloading;
1964             local_le_features.activity_energy_info_supported = cmn_vsc_cb.energy_support;
1965             local_le_features.scan_result_storage_size = cmn_vsc_cb.tot_scan_results_strg;
1966             local_le_features.version_supported = cmn_vsc_cb.version_supported;
1967             local_le_features.total_trackable_advertisers =
1968                         cmn_vsc_cb.total_trackable_advertisers;
1969
1970             local_le_features.extended_scan_support = cmn_vsc_cb.extended_scan_support > 0;
1971             local_le_features.debug_logging_supported = cmn_vsc_cb.debug_logging_supported > 0;
1972
1973             memcpy(prop.val, &local_le_features, prop.len);
1974             HAL_CBACK(bt_hal_cbacks, adapter_properties_cb, BT_STATUS_SUCCESS, 1, &prop);
1975             break;
1976          }
1977
1978         case BTA_DM_ENER_INFO_READ:
1979         {
1980             btif_activity_energy_info_cb_t *p_ener_data = (btif_activity_energy_info_cb_t*) p_param;
1981             bt_activity_energy_info energy_info;
1982             energy_info.status = p_ener_data->status;
1983             energy_info.ctrl_state = p_ener_data->ctrl_state;
1984             energy_info.rx_time = p_ener_data->rx_time;
1985             energy_info.tx_time = p_ener_data->tx_time;
1986             energy_info.idle_time = p_ener_data->idle_time;
1987             energy_info.energy_used = p_ener_data->energy_used;
1988
1989             bt_uid_traffic_t* data = uid_set_read_and_clear(uid_set);
1990             HAL_CBACK(bt_hal_cbacks, energy_info_cb, &energy_info, data);
1991             osi_free(data);
1992             break;
1993         }
1994 #endif
1995
1996         case BTA_DM_AUTHORIZE_EVT:
1997         case BTA_DM_SIG_STRENGTH_EVT:
1998         case BTA_DM_SP_RMT_OOB_EVT:
1999         case BTA_DM_SP_KEYPRESS_EVT:
2000         case BTA_DM_ROLE_CHG_EVT:
2001
2002         default:
2003             BTIF_TRACE_WARNING( "btif_dm_cback : unhandled event (%d)", event );
2004             break;
2005     }
2006
2007     btif_dm_data_free(event, p_data);
2008 }
2009
2010 /*******************************************************************************
2011 **
2012 ** Function         btif_dm_generic_evt
2013 **
2014 ** Description      Executes non-BTA upstream events in BTIF context
2015 **
2016 ** Returns          void
2017 **
2018 *******************************************************************************/
2019 static void btif_dm_generic_evt(UINT16 event, char* p_param)
2020 {
2021     BTIF_TRACE_EVENT("%s: event=%d", __FUNCTION__, event);
2022     switch(event)
2023     {
2024         case BTIF_DM_CB_DISCOVERY_STARTED:
2025         {
2026             HAL_CBACK(bt_hal_cbacks, discovery_state_changed_cb, BT_DISCOVERY_STARTED);
2027         }
2028         break;
2029
2030         case BTIF_DM_CB_CREATE_BOND:
2031         {
2032             pairing_cb.timeout_retries = NUM_TIMEOUT_RETRIES;
2033             btif_dm_create_bond_cb_t *create_bond_cb = (btif_dm_create_bond_cb_t*)p_param;
2034             btif_dm_cb_create_bond(&create_bond_cb->bdaddr, create_bond_cb->transport);
2035         }
2036         break;
2037
2038         case BTIF_DM_CB_REMOVE_BOND:
2039         {
2040             btif_dm_cb_remove_bond((bt_bdaddr_t *)p_param);
2041         }
2042         break;
2043
2044         case BTIF_DM_CB_HID_REMOTE_NAME:
2045         {
2046             btif_dm_cb_hid_remote_name((tBTM_REMOTE_DEV_NAME *)p_param);
2047         }
2048         break;
2049
2050         case BTIF_DM_CB_BOND_STATE_BONDING:
2051             {
2052                 bond_state_changed(BT_STATUS_SUCCESS, (bt_bdaddr_t *)p_param, BT_BOND_STATE_BONDING);
2053             }
2054             break;
2055         case BTIF_DM_CB_LE_TX_TEST:
2056         case BTIF_DM_CB_LE_RX_TEST:
2057             {
2058                 uint8_t status;
2059                 STREAM_TO_UINT8(status, p_param);
2060                 HAL_CBACK(bt_hal_cbacks, le_test_mode_cb,
2061                       (status == 0) ? BT_STATUS_SUCCESS : BT_STATUS_FAIL, 0);
2062             }
2063             break;
2064         case BTIF_DM_CB_LE_TEST_END:
2065             {
2066                 uint8_t status;
2067                 uint16_t count = 0;
2068                 STREAM_TO_UINT8(status, p_param);
2069                 if (status == 0)
2070                     STREAM_TO_UINT16(count, p_param);
2071                 HAL_CBACK(bt_hal_cbacks, le_test_mode_cb,
2072                       (status == 0) ? BT_STATUS_SUCCESS : BT_STATUS_FAIL, count);
2073             }
2074             break;
2075         default:
2076         {
2077             BTIF_TRACE_WARNING("%s : Unknown event 0x%x", __FUNCTION__, event);
2078         }
2079         break;
2080     }
2081 }
2082
2083 /*******************************************************************************
2084 **
2085 ** Function         bte_dm_evt
2086 **
2087 ** Description      Switches context from BTE to BTIF for all DM events
2088 **
2089 ** Returns          void
2090 **
2091 *******************************************************************************/
2092
2093 void bte_dm_evt(tBTA_DM_SEC_EVT event, tBTA_DM_SEC *p_data)
2094 {
2095     /* switch context to btif task context (copy full union size for convenience) */
2096     bt_status_t status = btif_transfer_context(btif_dm_upstreams_evt, (uint16_t)event,
2097                                 (void*)p_data, sizeof(tBTA_DM_SEC), btif_dm_data_copy);
2098
2099     /* catch any failed context transfers */
2100     ASSERTC(status == BT_STATUS_SUCCESS, "context transfer failed", status);
2101 }
2102
2103 /*******************************************************************************
2104 **
2105 ** Function         bte_search_devices_evt
2106 **
2107 ** Description      Switches context from BTE to BTIF for DM search events
2108 **
2109 ** Returns          void
2110 **
2111 *******************************************************************************/
2112 static void bte_search_devices_evt(tBTA_DM_SEARCH_EVT event, tBTA_DM_SEARCH *p_data)
2113 {
2114     UINT16 param_len = 0;
2115
2116     if (p_data)
2117         param_len += sizeof(tBTA_DM_SEARCH);
2118     /* Allocate buffer to hold the pointers (deep copy). The pointers will point to the end of the tBTA_DM_SEARCH */
2119     switch (event)
2120     {
2121         case BTA_DM_INQ_RES_EVT:
2122         {
2123             if (p_data->inq_res.p_eir)
2124                 param_len += HCI_EXT_INQ_RESPONSE_LEN;
2125         }
2126         break;
2127
2128         case BTA_DM_DISC_RES_EVT:
2129         {
2130             if (p_data->disc_res.raw_data_size && p_data->disc_res.p_raw_data)
2131                 param_len += p_data->disc_res.raw_data_size;
2132         }
2133         break;
2134     }
2135     BTIF_TRACE_DEBUG("%s event=%s param_len=%d", __FUNCTION__, dump_dm_search_event(event), param_len);
2136
2137     /* if remote name is available in EIR, set teh flag so that stack doesnt trigger RNR */
2138     if (event == BTA_DM_INQ_RES_EVT)
2139         p_data->inq_res.remt_name_not_required = check_eir_remote_name(p_data, NULL, NULL);
2140
2141     btif_transfer_context (btif_dm_search_devices_evt , (UINT16) event, (void *)p_data, param_len,
2142         (param_len > sizeof(tBTA_DM_SEARCH)) ? search_devices_copy_cb : NULL);
2143 }
2144
2145 /*******************************************************************************
2146 **
2147 ** Function         bte_dm_search_services_evt
2148 **
2149 ** Description      Switches context from BTE to BTIF for DM search services
2150 **                  event
2151 **
2152 ** Returns          void
2153 **
2154 *******************************************************************************/
2155 static void bte_dm_search_services_evt(tBTA_DM_SEARCH_EVT event, tBTA_DM_SEARCH *p_data)
2156 {
2157     UINT16 param_len = 0;
2158    if (p_data)
2159        param_len += sizeof(tBTA_DM_SEARCH);
2160    switch (event)
2161    {
2162          case BTA_DM_DISC_RES_EVT:
2163          {
2164              if ((p_data->disc_res.result == BTA_SUCCESS) && (p_data->disc_res.num_uuids > 0)) {
2165                   param_len += (p_data->disc_res.num_uuids * MAX_UUID_SIZE);
2166              }
2167          } break;
2168    }
2169    /* TODO: The only other member that needs a deep copy is the p_raw_data. But not sure
2170     * if raw_data is needed. */
2171    btif_transfer_context(btif_dm_search_services_evt, event, (char*)p_data, param_len,
2172          (param_len > sizeof(tBTA_DM_SEARCH)) ? search_services_copy_cb : NULL);
2173 }
2174
2175 /*******************************************************************************
2176 **
2177 ** Function         bte_dm_remote_service_record_evt
2178 **
2179 ** Description      Switches context from BTE to BTIF for DM search service
2180 **                  record event
2181 **
2182 ** Returns          void
2183 **
2184 *******************************************************************************/
2185 static void bte_dm_remote_service_record_evt(tBTA_DM_SEARCH_EVT event, tBTA_DM_SEARCH *p_data)
2186 {
2187    /* TODO: The only member that needs a deep copy is the p_raw_data. But not sure yet if this is needed. */
2188    btif_transfer_context(btif_dm_remote_service_record_evt, event, (char*)p_data, sizeof(tBTA_DM_SEARCH), NULL);
2189 }
2190
2191 #if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE))
2192 /*******************************************************************************
2193 **
2194 ** Function         bta_energy_info_cb
2195 **
2196 ** Description      Switches context from BTE to BTIF for DM energy info event
2197 **
2198 ** Returns          void
2199 **
2200 *******************************************************************************/
2201 static void bta_energy_info_cb(tBTA_DM_BLE_TX_TIME_MS tx_time, tBTA_DM_BLE_RX_TIME_MS rx_time,
2202                                     tBTA_DM_BLE_IDLE_TIME_MS idle_time,
2203                                     tBTA_DM_BLE_ENERGY_USED energy_used,
2204                                     tBTA_DM_CONTRL_STATE ctrl_state, tBTA_STATUS status)
2205 {
2206     BTIF_TRACE_DEBUG("energy_info_cb-Status:%d,state=%d,tx_t=%ld, rx_t=%ld, idle_time=%ld,used=%ld",
2207         status, ctrl_state, tx_time, rx_time, idle_time, energy_used);
2208
2209     btif_activity_energy_info_cb_t btif_cb;
2210     btif_cb.status = status;
2211     btif_cb.ctrl_state = ctrl_state;
2212     btif_cb.tx_time = (uint64_t) tx_time;
2213     btif_cb.rx_time = (uint64_t) rx_time;
2214     btif_cb.idle_time =(uint64_t) idle_time;
2215     btif_cb.energy_used =(uint64_t) energy_used;
2216     btif_transfer_context(btif_dm_upstreams_evt, BTA_DM_ENER_INFO_READ,
2217                           (char*) &btif_cb, sizeof(btif_activity_energy_info_cb_t), NULL);
2218 }
2219 #endif
2220
2221 /*******************************************************************************
2222 **
2223 ** Function         bte_scan_filt_param_cfg_evt
2224 **
2225 ** Description      Scan filter param config event
2226 **
2227 ** Returns          void
2228 **
2229 *******************************************************************************/
2230 static void bte_scan_filt_param_cfg_evt(UINT8 action_type,
2231                                         tBTA_DM_BLE_PF_AVBL_SPACE avbl_space,
2232                                         tBTA_DM_BLE_REF_VALUE ref_value, tBTA_STATUS status)
2233 {
2234     /* This event occurs on calling BTA_DmBleCfgFilterCondition internally,
2235     ** and that is why there is no HAL callback
2236     */
2237     if(BTA_SUCCESS != status)
2238     {
2239         BTIF_TRACE_ERROR("%s, %d", __FUNCTION__, status);
2240     }
2241     else
2242     {
2243         BTIF_TRACE_DEBUG("%s", __FUNCTION__);
2244     }
2245 }
2246
2247 /*****************************************************************************
2248 **
2249 **   btif api functions (no context switch)
2250 **
2251 *****************************************************************************/
2252
2253 /*******************************************************************************
2254 **
2255 ** Function         btif_dm_start_discovery
2256 **
2257 ** Description      Start device discovery/inquiry
2258 **
2259 ** Returns          bt_status_t
2260 **
2261 *******************************************************************************/
2262 bt_status_t btif_dm_start_discovery(void)
2263 {
2264     tBTA_DM_INQ inq_params;
2265     tBTA_SERVICE_MASK services = 0;
2266     tBTA_DM_BLE_PF_FILT_PARAMS adv_filt_param;
2267
2268     BTIF_TRACE_EVENT("%s", __FUNCTION__);
2269
2270 #if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE))
2271     memset(&adv_filt_param, 0, sizeof(tBTA_DM_BLE_PF_FILT_PARAMS));
2272     /* Cleanup anything remaining on index 0 */
2273     BTA_DmBleScanFilterSetup(BTA_DM_BLE_SCAN_COND_DELETE, 0, &adv_filt_param, NULL,
2274                              bte_scan_filt_param_cfg_evt, 0);
2275
2276     /* Add an allow-all filter on index 0*/
2277     adv_filt_param.dely_mode = IMMEDIATE_DELY_MODE;
2278     adv_filt_param.feat_seln = ALLOW_ALL_FILTER;
2279     adv_filt_param.filt_logic_type = BTA_DM_BLE_PF_FILT_LOGIC_OR;
2280     adv_filt_param.list_logic_type = BTA_DM_BLE_PF_LIST_LOGIC_OR;
2281     adv_filt_param.rssi_low_thres = LOWEST_RSSI_VALUE;
2282     adv_filt_param.rssi_high_thres = LOWEST_RSSI_VALUE;
2283     BTA_DmBleScanFilterSetup(BTA_DM_BLE_SCAN_COND_ADD, 0, &adv_filt_param, NULL,
2284                              bte_scan_filt_param_cfg_evt, 0);
2285
2286     /* TODO: Do we need to handle multiple inquiries at the same time? */
2287
2288     /* Set inquiry params and call API */
2289     inq_params.mode = BTA_DM_GENERAL_INQUIRY|BTA_BLE_GENERAL_INQUIRY;
2290 #if (defined(BTA_HOST_INTERLEAVE_SEARCH) && BTA_HOST_INTERLEAVE_SEARCH == TRUE)
2291     inq_params.intl_duration[0]= BTIF_DM_INTERLEAVE_DURATION_BR_ONE;
2292     inq_params.intl_duration[1]= BTIF_DM_INTERLEAVE_DURATION_LE_ONE;
2293     inq_params.intl_duration[2]= BTIF_DM_INTERLEAVE_DURATION_BR_TWO;
2294     inq_params.intl_duration[3]= BTIF_DM_INTERLEAVE_DURATION_LE_TWO;
2295 #endif
2296 #else
2297     inq_params.mode = BTA_DM_GENERAL_INQUIRY;
2298 #endif
2299     inq_params.duration = BTIF_DM_DEFAULT_INQ_MAX_DURATION;
2300
2301     inq_params.max_resps = BTIF_DM_DEFAULT_INQ_MAX_RESULTS;
2302     inq_params.report_dup = TRUE;
2303
2304     inq_params.filter_type = BTA_DM_INQ_CLR;
2305     /* TODO: Filter device by BDA needs to be implemented here */
2306
2307     /* Will be enabled to TRUE once inquiry busy level has been received */
2308     btif_dm_inquiry_in_progress = FALSE;
2309     /* find nearby devices */
2310     BTA_DmSearch(&inq_params, services, bte_search_devices_evt);
2311
2312     return BT_STATUS_SUCCESS;
2313 }
2314
2315 /*******************************************************************************
2316 **
2317 ** Function         btif_dm_cancel_discovery
2318 **
2319 ** Description      Cancels search
2320 **
2321 ** Returns          bt_status_t
2322 **
2323 *******************************************************************************/
2324 bt_status_t btif_dm_cancel_discovery(void)
2325 {
2326     BTIF_TRACE_EVENT("%s", __FUNCTION__);
2327     BTA_DmSearchCancel();
2328     return BT_STATUS_SUCCESS;
2329 }
2330
2331 /*******************************************************************************
2332 **
2333 ** Function         btif_dm_create_bond
2334 **
2335 ** Description      Initiate bonding with the specified device
2336 **
2337 ** Returns          bt_status_t
2338 **
2339 *******************************************************************************/
2340 bt_status_t btif_dm_create_bond(const bt_bdaddr_t *bd_addr, int transport)
2341 {
2342     btif_dm_create_bond_cb_t create_bond_cb;
2343     create_bond_cb.transport = transport;
2344     bdcpy(create_bond_cb.bdaddr.address, bd_addr->address);
2345
2346     bdstr_t bdstr;
2347     BTIF_TRACE_EVENT("%s: bd_addr=%s, transport=%d", __FUNCTION__, bdaddr_to_string(bd_addr, bdstr, sizeof(bdstr)), transport);
2348     if (pairing_cb.state != BT_BOND_STATE_NONE)
2349         return BT_STATUS_BUSY;
2350
2351     btif_stats_add_bond_event(bd_addr, BTIF_DM_FUNC_CREATE_BOND, pairing_cb.state);
2352
2353     btif_transfer_context(btif_dm_generic_evt, BTIF_DM_CB_CREATE_BOND,
2354                           (char *)&create_bond_cb, sizeof(btif_dm_create_bond_cb_t), NULL);
2355
2356     return BT_STATUS_SUCCESS;
2357 }
2358
2359 /*******************************************************************************
2360 **
2361 ** Function         btif_dm_create_bond_out_of_band
2362 **
2363 ** Description      Initiate bonding with the specified device using out of band data
2364 **
2365 ** Returns          bt_status_t
2366 **
2367 *******************************************************************************/
2368 bt_status_t btif_dm_create_bond_out_of_band(const bt_bdaddr_t *bd_addr, int transport, const bt_out_of_band_data_t *oob_data)
2369 {
2370     bdcpy(oob_cb.bdaddr, bd_addr->address);
2371     memcpy(&oob_cb.oob_data, oob_data, sizeof(bt_out_of_band_data_t));
2372
2373     uint8_t empty[] = {0, 0, 0, 0, 0, 0, 0};
2374     // If LE Bluetooth Device Address is provided, use provided address type
2375     // value.
2376     if (memcmp(oob_data->le_bt_dev_addr, empty, 7) != 0) {
2377         /* byte no 7 is address type in LE Bluetooth Address OOB data */
2378         uint8_t address_type = oob_data->le_bt_dev_addr[6];
2379         if (address_type == BLE_ADDR_PUBLIC || address_type == BLE_ADDR_RANDOM) {
2380             // bd_addr->address is already reversed, so use it instead of
2381             // oob_data->le_bt_dev_addr
2382             BTM_SecAddBleDevice(bd_addr->address, NULL, BT_DEVICE_TYPE_BLE, address_type);
2383         }
2384     }
2385
2386     bdstr_t bdstr;
2387     BTIF_TRACE_EVENT("%s: bd_addr=%s, transport=%d", __FUNCTION__, bdaddr_to_string(bd_addr, bdstr, sizeof(bdstr)), transport);
2388     return btif_dm_create_bond(bd_addr, transport);
2389 }
2390
2391 /*******************************************************************************
2392 **
2393 ** Function         btif_dm_cancel_bond
2394 **
2395 ** Description      Initiate bonding with the specified device
2396 **
2397 ** Returns          bt_status_t
2398 **
2399 *******************************************************************************/
2400
2401 bt_status_t btif_dm_cancel_bond(const bt_bdaddr_t *bd_addr)
2402 {
2403     bdstr_t bdstr;
2404
2405     BTIF_TRACE_EVENT("%s: bd_addr=%s", __FUNCTION__, bdaddr_to_string(bd_addr, bdstr, sizeof(bdstr)));
2406
2407     btif_stats_add_bond_event(bd_addr, BTIF_DM_FUNC_CANCEL_BOND, pairing_cb.state);
2408
2409     /* TODO:
2410     **  1. Restore scan modes
2411     **  2. special handling for HID devices
2412     */
2413     if (pairing_cb.state == BT_BOND_STATE_BONDING)
2414     {
2415
2416 #if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE))
2417
2418         if (pairing_cb.is_ssp)
2419         {
2420             if (pairing_cb.is_le_only)
2421             {
2422                 BTA_DmBleSecurityGrant((UINT8 *)bd_addr->address,BTA_DM_SEC_PAIR_NOT_SPT);
2423             }
2424             else
2425             {
2426                 BTA_DmConfirm( (UINT8 *)bd_addr->address, FALSE);
2427                 BTA_DmBondCancel ((UINT8 *)bd_addr->address);
2428                 btif_storage_remove_bonded_device((bt_bdaddr_t *)bd_addr);
2429             }
2430         }
2431         else
2432         {
2433             if (pairing_cb.is_le_only)
2434             {
2435                 BTA_DmBondCancel ((UINT8 *)bd_addr->address);
2436             }
2437             else
2438             {
2439                 BTA_DmPinReply( (UINT8 *)bd_addr->address, FALSE, 0, NULL);
2440             }
2441         /* Cancel bonding, in case it is in ACL connection setup state */
2442         BTA_DmBondCancel ((UINT8 *)bd_addr->address);
2443         }
2444
2445 #else
2446         if (pairing_cb.is_ssp)
2447         {
2448             BTA_DmConfirm( (UINT8 *)bd_addr->address, FALSE);
2449         }
2450         else
2451         {
2452             BTA_DmPinReply( (UINT8 *)bd_addr->address, FALSE, 0, NULL);
2453         }
2454         /* Cancel bonding, in case it is in ACL connection setup state */
2455         BTA_DmBondCancel ((UINT8 *)bd_addr->address);
2456         btif_storage_remove_bonded_device((bt_bdaddr_t *)bd_addr);
2457 #endif
2458     }
2459
2460     return BT_STATUS_SUCCESS;
2461 }
2462
2463 /*******************************************************************************
2464 **
2465 ** Function         btif_dm_hh_open_failed
2466 **
2467 ** Description      informs the upper layers if the HH have failed during bonding
2468 **
2469 ** Returns          none
2470 **
2471 *******************************************************************************/
2472
2473 void btif_dm_hh_open_failed(bt_bdaddr_t *bdaddr)
2474 {
2475     if (pairing_cb.state == BT_BOND_STATE_BONDING &&
2476             bdcmp(bdaddr->address, pairing_cb.bd_addr) == 0)
2477     {
2478         bond_state_changed(BT_STATUS_FAIL, bdaddr, BT_BOND_STATE_NONE);
2479     }
2480 }
2481
2482 /*******************************************************************************
2483 **
2484 ** Function         btif_dm_remove_bond
2485 **
2486 ** Description      Removes bonding with the specified device
2487 **
2488 ** Returns          bt_status_t
2489 **
2490 *******************************************************************************/
2491
2492 bt_status_t btif_dm_remove_bond(const bt_bdaddr_t *bd_addr)
2493 {
2494     bdstr_t bdstr;
2495
2496     BTIF_TRACE_EVENT("%s: bd_addr=%s", __FUNCTION__, bdaddr_to_string(bd_addr, bdstr, sizeof(bdstr)));
2497
2498     btif_stats_add_bond_event(bd_addr, BTIF_DM_FUNC_REMOVE_BOND, pairing_cb.state);
2499
2500     btif_transfer_context(btif_dm_generic_evt, BTIF_DM_CB_REMOVE_BOND,
2501                           (char *)bd_addr, sizeof(bt_bdaddr_t), NULL);
2502
2503     return BT_STATUS_SUCCESS;
2504 }
2505
2506 /*******************************************************************************
2507 **
2508 ** Function         btif_dm_pin_reply
2509 **
2510 ** Description      BT legacy pairing - PIN code reply
2511 **
2512 ** Returns          bt_status_t
2513 **
2514 *******************************************************************************/
2515
2516 bt_status_t btif_dm_pin_reply( const bt_bdaddr_t *bd_addr, uint8_t accept,
2517                                uint8_t pin_len, bt_pin_code_t *pin_code)
2518 {
2519     BTIF_TRACE_EVENT("%s: accept=%d", __FUNCTION__, accept);
2520     if (pin_code == NULL || pin_len > PIN_CODE_LEN)
2521         return BT_STATUS_FAIL;
2522 #if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE))
2523
2524     if (pairing_cb.is_le_only)
2525     {
2526         int i;
2527         UINT32 passkey = 0;
2528         int multi[] = {100000, 10000, 1000, 100, 10,1};
2529         BD_ADDR remote_bd_addr;
2530         bdcpy(remote_bd_addr, bd_addr->address);
2531         for (i = 0; i < 6; i++)
2532         {
2533             passkey += (multi[i] * (pin_code->pin[i] - '0'));
2534         }
2535         BTIF_TRACE_DEBUG("btif_dm_pin_reply: passkey: %d", passkey);
2536         BTA_DmBlePasskeyReply(remote_bd_addr, accept, passkey);
2537
2538     }
2539     else
2540     {
2541         BTA_DmPinReply( (UINT8 *)bd_addr->address, accept, pin_len, pin_code->pin);
2542         if (accept)
2543             pairing_cb.pin_code_len = pin_len;
2544     }
2545 #else
2546     BTA_DmPinReply( (UINT8 *)bd_addr->address, accept, pin_len, pin_code->pin);
2547
2548     if (accept)
2549         pairing_cb.pin_code_len = pin_len;
2550 #endif
2551     return BT_STATUS_SUCCESS;
2552 }
2553
2554 /*******************************************************************************
2555 **
2556 ** Function         btif_dm_ssp_reply
2557 **
2558 ** Description      BT SSP Reply - Just Works, Numeric Comparison & Passkey Entry
2559 **
2560 ** Returns          bt_status_t
2561 **
2562 *******************************************************************************/
2563 bt_status_t btif_dm_ssp_reply(const bt_bdaddr_t *bd_addr,
2564                                  bt_ssp_variant_t variant, uint8_t accept,
2565                                  uint32_t passkey)
2566 {
2567     UNUSED(passkey);
2568
2569     if (variant == BT_SSP_VARIANT_PASSKEY_ENTRY)
2570     {
2571         /* This is not implemented in the stack.
2572          * For devices with display, this is not needed
2573         */
2574         BTIF_TRACE_WARNING("%s: Not implemented", __FUNCTION__);
2575         return BT_STATUS_FAIL;
2576     }
2577     /* BT_SSP_VARIANT_CONSENT & BT_SSP_VARIANT_PASSKEY_CONFIRMATION supported */
2578     BTIF_TRACE_EVENT("%s: accept=%d", __FUNCTION__, accept);
2579 #if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE))
2580     if (pairing_cb.is_le_only)
2581     {
2582         if(pairing_cb.is_le_nc)
2583         {
2584             BTA_DmBleConfirmReply((UINT8 *)bd_addr->address,accept);
2585         } else {
2586             if (accept)
2587                 BTA_DmBleSecurityGrant((UINT8 *)bd_addr->address,BTA_DM_SEC_GRANTED);
2588             else
2589                 BTA_DmBleSecurityGrant((UINT8 *)bd_addr->address,BTA_DM_SEC_PAIR_NOT_SPT);
2590         }
2591     } else {
2592         BTA_DmConfirm( (UINT8 *)bd_addr->address, accept);
2593     }
2594 #else
2595     BTA_DmConfirm( (UINT8 *)bd_addr->address, accept);
2596 #endif
2597     return BT_STATUS_SUCCESS;
2598 }
2599
2600 /*******************************************************************************
2601 **
2602 ** Function         btif_dm_get_adapter_property
2603 **
2604 ** Description     Queries the BTA for the adapter property
2605 **
2606 ** Returns          bt_status_t
2607 **
2608 *******************************************************************************/
2609 bt_status_t btif_dm_get_adapter_property(bt_property_t *prop)
2610 {
2611     BTIF_TRACE_EVENT("%s: type=0x%x", __FUNCTION__, prop->type);
2612     switch (prop->type)
2613     {
2614         case BT_PROPERTY_BDNAME:
2615         {
2616             bt_bdname_t *bd_name = (bt_bdname_t*)prop->val;
2617             strncpy((char *)bd_name->name, (char *)btif_get_default_local_name(),
2618                    sizeof(bd_name->name) - 1);
2619             bd_name->name[sizeof(bd_name->name) - 1] = 0;
2620             prop->len = strlen((char *)bd_name->name);
2621         }
2622         break;
2623
2624         case BT_PROPERTY_ADAPTER_SCAN_MODE:
2625         {
2626             /* if the storage does not have it. Most likely app never set it. Default is NONE */
2627             bt_scan_mode_t *mode = (bt_scan_mode_t*)prop->val;
2628             *mode = BT_SCAN_MODE_NONE;
2629             prop->len = sizeof(bt_scan_mode_t);
2630         }
2631         break;
2632
2633         case BT_PROPERTY_ADAPTER_DISCOVERY_TIMEOUT:
2634         {
2635             uint32_t *tmt = (uint32_t*)prop->val;
2636             *tmt = 120; /* default to 120s, if not found in NV */
2637             prop->len = sizeof(uint32_t);
2638         }
2639         break;
2640
2641         default:
2642             prop->len = 0;
2643             return BT_STATUS_FAIL;
2644     }
2645     return BT_STATUS_SUCCESS;
2646 }
2647
2648 /*******************************************************************************
2649 **
2650 ** Function         btif_dm_get_remote_services
2651 **
2652 ** Description      Start SDP to get remote services
2653 **
2654 ** Returns          bt_status_t
2655 **
2656 *******************************************************************************/
2657 bt_status_t btif_dm_get_remote_services(bt_bdaddr_t *remote_addr)
2658 {
2659     bdstr_t bdstr;
2660
2661     BTIF_TRACE_EVENT("%s: remote_addr=%s", __FUNCTION__, bdaddr_to_string(remote_addr, bdstr, sizeof(bdstr)));
2662
2663     BTA_DmDiscover(remote_addr->address, BTA_ALL_SERVICE_MASK,
2664                    bte_dm_search_services_evt, TRUE);
2665
2666     return BT_STATUS_SUCCESS;
2667 }
2668
2669 /*******************************************************************************
2670 **
2671 ** Function         btif_dm_get_remote_services_transport
2672 **
2673 ** Description      Start SDP to get remote services by transport
2674 **
2675 ** Returns          bt_status_t
2676 **
2677 *******************************************************************************/
2678 bt_status_t btif_dm_get_remote_services_by_transport(bt_bdaddr_t *remote_addr, const int transport)
2679 {
2680     BTIF_TRACE_EVENT("%s", __func__);
2681
2682     /* Set the mask extension */
2683     tBTA_SERVICE_MASK_EXT mask_ext;
2684     mask_ext.num_uuid = 0;
2685     mask_ext.p_uuid = NULL;
2686     mask_ext.srvc_mask = BTA_ALL_SERVICE_MASK;
2687
2688     BTA_DmDiscoverByTransport(remote_addr->address, &mask_ext,
2689                    bte_dm_search_services_evt, TRUE, transport);
2690
2691     return BT_STATUS_SUCCESS;
2692 }
2693
2694 /*******************************************************************************
2695 **
2696 ** Function         btif_dm_get_remote_service_record
2697 **
2698 ** Description      Start SDP to get remote service record
2699 **
2700 **
2701 ** Returns          bt_status_t
2702 *******************************************************************************/
2703 bt_status_t btif_dm_get_remote_service_record(bt_bdaddr_t *remote_addr,
2704                                                     bt_uuid_t *uuid)
2705 {
2706     tSDP_UUID sdp_uuid;
2707     bdstr_t bdstr;
2708
2709     BTIF_TRACE_EVENT("%s: remote_addr=%s", __FUNCTION__, bdaddr_to_string(remote_addr, bdstr, sizeof(bdstr)));
2710
2711     sdp_uuid.len = MAX_UUID_SIZE;
2712     memcpy(sdp_uuid.uu.uuid128, uuid->uu, MAX_UUID_SIZE);
2713
2714     BTA_DmDiscoverUUID(remote_addr->address, &sdp_uuid,
2715                        bte_dm_remote_service_record_evt, TRUE);
2716
2717     return BT_STATUS_SUCCESS;
2718 }
2719
2720 void btif_dm_execute_service_request(UINT16 event, char *p_param)
2721 {
2722     BOOLEAN b_enable = FALSE;
2723     bt_status_t status;
2724     if (event == BTIF_DM_ENABLE_SERVICE)
2725     {
2726         b_enable = TRUE;
2727     }
2728     status = btif_in_execute_service_request(*((tBTA_SERVICE_ID*)p_param), b_enable);
2729     if (status == BT_STATUS_SUCCESS)
2730     {
2731         bt_property_t property;
2732         bt_uuid_t local_uuids[BT_MAX_NUM_UUIDS];
2733
2734         /* Now send the UUID_PROPERTY_CHANGED event to the upper layer */
2735         BTIF_STORAGE_FILL_PROPERTY(&property, BT_PROPERTY_UUIDS,
2736                                     sizeof(local_uuids), local_uuids);
2737         btif_storage_get_adapter_property(&property);
2738         HAL_CBACK(bt_hal_cbacks, adapter_properties_cb,
2739                           BT_STATUS_SUCCESS, 1, &property);
2740     }
2741     return;
2742 }
2743
2744 void btif_dm_proc_io_req(BD_ADDR bd_addr, tBTA_IO_CAP *p_io_cap, tBTA_OOB_DATA *p_oob_data,
2745                       tBTA_AUTH_REQ *p_auth_req, BOOLEAN is_orig)
2746 {
2747     UINT8   yes_no_bit = BTA_AUTH_SP_YES & *p_auth_req;
2748     /* if local initiated:
2749     **      1. set DD + MITM
2750     ** if remote initiated:
2751     **      1. Copy over the auth_req from peer's io_rsp
2752     **      2. Set the MITM if peer has it set or if peer has DisplayYesNo (iPhone)
2753     ** as a fallback set MITM+GB if peer had MITM set
2754     */
2755     UNUSED (bd_addr);
2756     UNUSED (p_io_cap);
2757     UNUSED (p_oob_data);
2758
2759     BTIF_TRACE_DEBUG("+%s: p_auth_req=%d", __FUNCTION__, *p_auth_req);
2760     if(pairing_cb.is_local_initiated)
2761     {
2762         /* if initing/responding to a dedicated bonding, use dedicate bonding bit */
2763         *p_auth_req = BTA_AUTH_DD_BOND | BTA_AUTH_SP_YES;
2764     }
2765     else if (!is_orig)
2766     {
2767         /* peer initiated paring. They probably know what they want.
2768         ** Copy the mitm from peer device.
2769         */
2770         BTIF_TRACE_DEBUG("%s: setting p_auth_req to peer's: %d",
2771                 __FUNCTION__, pairing_cb.auth_req);
2772         *p_auth_req = (pairing_cb.auth_req & BTA_AUTH_BONDS);
2773
2774         /* copy over the MITM bit as well. In addition if the peer has DisplayYesNo, force MITM */
2775         if ((yes_no_bit) || (pairing_cb.io_cap & BTM_IO_CAP_IO) )
2776             *p_auth_req |= BTA_AUTH_SP_YES;
2777     }
2778     else if (yes_no_bit)
2779     {
2780         /* set the general bonding bit for stored device */
2781         *p_auth_req = BTA_AUTH_GEN_BOND | yes_no_bit;
2782     }
2783     BTIF_TRACE_DEBUG("-%s: p_auth_req=%d", __FUNCTION__, *p_auth_req);
2784 }
2785
2786 void btif_dm_proc_io_rsp(BD_ADDR bd_addr, tBTA_IO_CAP io_cap,
2787                       tBTA_OOB_DATA oob_data, tBTA_AUTH_REQ auth_req)
2788 {
2789     UNUSED (bd_addr);
2790     UNUSED (oob_data);
2791
2792     if(auth_req & BTA_AUTH_BONDS)
2793     {
2794         BTIF_TRACE_DEBUG("%s auth_req:%d", __FUNCTION__, auth_req);
2795         pairing_cb.auth_req = auth_req;
2796         pairing_cb.io_cap = io_cap;
2797     }
2798 }
2799
2800 void btif_dm_set_oob_for_io_req(tBTA_OOB_DATA  *p_has_oob_data)
2801 {
2802     if (is_empty_128bit(oob_cb.oob_data.c192))
2803     {
2804         *p_has_oob_data = FALSE;
2805     }
2806     else
2807     {
2808         *p_has_oob_data = TRUE;
2809     }
2810     BTIF_TRACE_DEBUG("%s: *p_has_oob_data=%d", __func__, *p_has_oob_data);
2811 }
2812
2813 void btif_dm_set_oob_for_le_io_req(BD_ADDR bd_addr, tBTA_OOB_DATA  *p_has_oob_data,
2814                                    tBTA_LE_AUTH_REQ *p_auth_req)
2815 {
2816
2817     if (!is_empty_128bit(oob_cb.oob_data.le_sc_c) &&
2818         !is_empty_128bit(oob_cb.oob_data.le_sc_r)) {
2819         /* We have LE SC OOB data */
2820
2821         /* make sure OOB data is for this particular device */
2822         if (memcmp(bd_addr, oob_cb.bdaddr, BD_ADDR_LEN) == 0) {
2823             *p_auth_req = ((*p_auth_req) | BTM_LE_AUTH_REQ_SC_ONLY);
2824             *p_has_oob_data = true;
2825         } else {
2826             *p_has_oob_data = false;
2827             BTIF_TRACE_WARNING("%s: remote address didn't match OOB data address",
2828                                __func__);
2829         }
2830     } else if (!is_empty_128bit(oob_cb.oob_data.sm_tk)) {
2831         /* We have security manager TK */
2832
2833         /* make sure OOB data is for this particular device */
2834         if (memcmp(bd_addr, oob_cb.bdaddr, BD_ADDR_LEN) == 0) {
2835             // When using OOB with TK, SC Secure Connections bit must be disabled.
2836             tBTA_LE_AUTH_REQ mask = ~BTM_LE_AUTH_REQ_SC_ONLY;
2837             *p_auth_req = ((*p_auth_req) & mask);
2838
2839             *p_has_oob_data = true;
2840         } else {
2841             *p_has_oob_data = false;
2842             BTIF_TRACE_WARNING("%s: remote address didn't match OOB data address",
2843                                __func__);
2844         }
2845     } else {
2846         *p_has_oob_data = false;
2847     }
2848     BTIF_TRACE_DEBUG("%s *p_has_oob_data=%d", __func__, *p_has_oob_data);
2849 }
2850
2851 #ifdef BTIF_DM_OOB_TEST
2852 void btif_dm_load_local_oob(void)
2853 {
2854     char prop_oob[PROPERTY_VALUE_MAX];
2855     osi_property_get("service.brcm.bt.oob", prop_oob, "3");
2856     BTIF_TRACE_DEBUG("%s: prop_oob = %s", __func__, prop_oob);
2857     if (prop_oob[0] != '3')
2858     {
2859         if (is_empty_128bit(oob_cb.oob_data.c192))
2860         {
2861             BTIF_TRACE_DEBUG("%s: read OOB, call BTA_DmLocalOob()", __func__);
2862             BTA_DmLocalOob();
2863         }
2864     }
2865 }
2866
2867 void btif_dm_proc_loc_oob(BOOLEAN valid, BT_OCTET16 c, BT_OCTET16 r)
2868 {
2869     FILE *fp;
2870     char *path_a = "/data/misc/bluedroid/LOCAL/a.key";
2871     char *path_b = "/data/misc/bluedroid/LOCAL/b.key";
2872     char *path = NULL;
2873     char prop_oob[PROPERTY_VALUE_MAX];
2874     BTIF_TRACE_DEBUG("%s: valid=%d", __func__, valid);
2875     if (is_empty_128bit(oob_cb.oob_data.c192) && valid)
2876     {
2877         BTIF_TRACE_DEBUG("save local OOB data in memory");
2878         memcpy(oob_cb.oob_data.c192, c, BT_OCTET16_LEN);
2879         memcpy(oob_cb.oob_data.r192, r, BT_OCTET16_LEN);
2880         osi_property_get("service.brcm.bt.oob", prop_oob, "3");
2881         BTIF_TRACE_DEBUG("%s: prop_oob = %s", __func__, prop_oob);
2882         if (prop_oob[0] == '1')
2883             path = path_a;
2884         else if (prop_oob[0] == '2')
2885             path = path_b;
2886         if (path)
2887         {
2888             fp = fopen(path, "wb+");
2889             if (fp == NULL)
2890             {
2891                 BTIF_TRACE_DEBUG("%s: failed to save local OOB data to %s", __func__, path);
2892             }
2893             else
2894             {
2895                 BTIF_TRACE_DEBUG("%s: save local OOB data into file %s", __func__, path);
2896                 fwrite (c , 1 , BT_OCTET16_LEN , fp );
2897                 fwrite (r , 1 , BT_OCTET16_LEN , fp );
2898                 fclose(fp);
2899             }
2900         }
2901     }
2902 }
2903
2904 /*******************************************************************************
2905 **
2906 ** Function         btif_dm_get_smp_config
2907 **
2908 ** Description      Retrieve the SMP pairing options from the bt_stack.conf
2909 **                  file. To provide specific pairing options for the host
2910 **                  add a node with label "SmpOptions" to the config file
2911 **                  and assign it a comma separated list of 5 values in the
2912 **                  format: auth, io, ikey, rkey, ksize, oob
2913 **                  eg: PTS_SmpOptions=0xD,0x4,0xf,0xf,0x10
2914 **
2915 ** Parameters:      tBTE_APPL_CFG*: pointer to struct defining pairing options
2916 **
2917 ** Returns          TRUE if the options were successfully read, else FALSE
2918 **
2919 *******************************************************************************/
2920 BOOLEAN btif_dm_get_smp_config(tBTE_APPL_CFG* p_cfg) {
2921
2922     if(!stack_config_get_interface()->get_pts_smp_options()) {
2923         BTIF_TRACE_DEBUG ("%s: SMP options not found in configuration", __func__);
2924         return FALSE;
2925     }
2926
2927     char conf[64];
2928     const char* recv = stack_config_get_interface()->get_pts_smp_options();
2929     char* pch;
2930     char* endptr;
2931
2932     strncpy(conf, recv, 64);
2933     conf[63] = 0; // null terminate
2934
2935     if ((pch = strtok(conf, ",")) != NULL)
2936         p_cfg->ble_auth_req = (UINT8) strtoul(pch, &endptr, 16);
2937     else
2938         return FALSE;
2939
2940     if ((pch = strtok(NULL, ",")) != NULL)
2941         p_cfg->ble_io_cap =  (UINT8) strtoul(pch, &endptr, 16);
2942     else
2943         return FALSE;
2944
2945     if ((pch = strtok(NULL, ",")) != NULL)
2946         p_cfg->ble_init_key =  (UINT8) strtoul(pch, &endptr, 16);
2947     else
2948         return FALSE;
2949
2950     if ((pch = strtok(NULL, ",")) != NULL)
2951         p_cfg->ble_resp_key =  (UINT8) strtoul(pch, &endptr, 16);
2952     else
2953         return FALSE;
2954
2955     if ((pch = strtok(NULL, ",")) != NULL)
2956         p_cfg->ble_max_key_size =  (UINT8) strtoul(pch, &endptr, 16);
2957     else
2958         return FALSE;
2959
2960     return TRUE;
2961 }
2962
2963 BOOLEAN btif_dm_proc_rmt_oob(BD_ADDR bd_addr,  BT_OCTET16 p_c, BT_OCTET16 p_r)
2964 {
2965     char t[128];
2966     FILE *fp;
2967     char *path_a = "/data/misc/bluedroid/LOCAL/a.key";
2968     char *path_b = "/data/misc/bluedroid/LOCAL/b.key";
2969     char *path = NULL;
2970     char prop_oob[PROPERTY_VALUE_MAX];
2971     BOOLEAN result = FALSE;
2972     bt_bdaddr_t bt_bd_addr;
2973     bdcpy(oob_cb.bdaddr, bd_addr);
2974     osi_property_get("service.brcm.bt.oob", prop_oob, "3");
2975     BTIF_TRACE_DEBUG("%s: prop_oob = %s", __func__, prop_oob);
2976     if (prop_oob[0] == '1')
2977         path = path_b;
2978     else if (prop_oob[0] == '2')
2979         path = path_a;
2980     if (path)
2981     {
2982         fp = fopen(path, "rb");
2983         if (fp == NULL)
2984         {
2985             BTIF_TRACE_DEBUG("%s: failed to read OOB keys from %s", __func__, path);
2986             return FALSE;
2987         }
2988         else
2989         {
2990             BTIF_TRACE_DEBUG("%s: read OOB data from %s", __func__, path);
2991             fread (p_c , 1 , BT_OCTET16_LEN , fp );
2992             fread (p_r , 1 , BT_OCTET16_LEN , fp );
2993             fclose(fp);
2994         }
2995         BTIF_TRACE_DEBUG("----%s: TRUE", __func__);
2996         sprintf(t, "%02x:%02x:%02x:%02x:%02x:%02x",
2997                 oob_cb.bdaddr[0], oob_cb.bdaddr[1], oob_cb.bdaddr[2],
2998                 oob_cb.bdaddr[3], oob_cb.bdaddr[4], oob_cb.bdaddr[5]);
2999         BTIF_TRACE_DEBUG("----%s: peer_bdaddr = %s", __func__, t);
3000         sprintf(t, "%02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x",
3001                 p_c[0], p_c[1], p_c[2],  p_c[3],  p_c[4],  p_c[5],  p_c[6],  p_c[7],
3002                 p_c[8], p_c[9], p_c[10], p_c[11], p_c[12], p_c[13], p_c[14], p_c[15]);
3003         BTIF_TRACE_DEBUG("----%s: c = %s", __func__, t);
3004         sprintf(t, "%02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x",
3005                 p_r[0], p_r[1], p_r[2],  p_r[3],  p_r[4],  p_r[5],  p_r[6],  p_r[7],
3006                 p_r[8], p_r[9], p_r[10], p_r[11], p_r[12], p_r[13], p_r[14], p_r[15]);
3007         BTIF_TRACE_DEBUG("----%s: r = %s", __func__, t);
3008         bdcpy(bt_bd_addr.address, bd_addr);
3009         btif_transfer_context(btif_dm_generic_evt, BTIF_DM_CB_BOND_STATE_BONDING,
3010                               (char *)&bt_bd_addr, sizeof(bt_bdaddr_t), NULL);
3011         result = TRUE;
3012     }
3013     BTIF_TRACE_DEBUG("%s: result=%d", __func__, result);
3014     return result;
3015 }
3016 #endif /*  BTIF_DM_OOB_TEST */
3017 #if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE))
3018
3019 static void btif_dm_ble_key_notif_evt(tBTA_DM_SP_KEY_NOTIF *p_ssp_key_notif)
3020 {
3021     bt_bdaddr_t bd_addr;
3022     bt_bdname_t bd_name;
3023     UINT32 cod;
3024     int dev_type;
3025
3026     BTIF_TRACE_DEBUG("%s", __FUNCTION__);
3027
3028     /* Remote name update */
3029     if (!btif_get_device_type(p_ssp_key_notif->bd_addr, &dev_type))
3030     {
3031         dev_type = BT_DEVICE_TYPE_BLE;
3032     }
3033     btif_dm_update_ble_remote_properties(p_ssp_key_notif->bd_addr , p_ssp_key_notif->bd_name,
3034                                          (tBT_DEVICE_TYPE) dev_type);
3035     bdcpy(bd_addr.address, p_ssp_key_notif->bd_addr);
3036     memcpy(bd_name.name, p_ssp_key_notif->bd_name, BD_NAME_LEN);
3037
3038     bond_state_changed(BT_STATUS_SUCCESS, &bd_addr, BT_BOND_STATE_BONDING);
3039     pairing_cb.is_ssp = FALSE;
3040     cod = COD_UNCLASSIFIED;
3041
3042     HAL_CBACK(bt_hal_cbacks, ssp_request_cb, &bd_addr, &bd_name,
3043               cod, BT_SSP_VARIANT_PASSKEY_NOTIFICATION,
3044               p_ssp_key_notif->passkey);
3045 }
3046
3047 /*******************************************************************************
3048 **
3049 ** Function         btif_dm_ble_auth_cmpl_evt
3050 **
3051 ** Description      Executes authentication complete event in btif context
3052 **
3053 ** Returns          void
3054 **
3055 *******************************************************************************/
3056 static void btif_dm_ble_auth_cmpl_evt (tBTA_DM_AUTH_CMPL *p_auth_cmpl)
3057 {
3058     /* Save link key, if not temporary */
3059     bt_bdaddr_t bd_addr;
3060     bt_status_t status = BT_STATUS_FAIL;
3061     bt_bond_state_t state = BT_BOND_STATE_NONE;
3062
3063     bdcpy(bd_addr.address, p_auth_cmpl->bd_addr);
3064
3065     /* Clear OOB data */
3066     memset(&oob_cb, 0, sizeof(oob_cb));
3067
3068     if ( (p_auth_cmpl->success == TRUE) && (p_auth_cmpl->key_present) )
3069     {
3070         /* store keys */
3071     }
3072     if (p_auth_cmpl->success)
3073     {
3074         status = BT_STATUS_SUCCESS;
3075         state = BT_BOND_STATE_BONDED;
3076         int addr_type;
3077         bt_bdaddr_t bdaddr;
3078         bdcpy(bdaddr.address, p_auth_cmpl->bd_addr);
3079         if (btif_storage_get_remote_addr_type(&bdaddr, &addr_type) != BT_STATUS_SUCCESS)
3080             btif_storage_set_remote_addr_type(&bdaddr, p_auth_cmpl->addr_type);
3081
3082         /* Test for temporary bonding */
3083         if (btm_get_bond_type_dev(p_auth_cmpl->bd_addr) == BOND_TYPE_TEMPORARY) {
3084             BTIF_TRACE_DEBUG("%s: sending BT_BOND_STATE_NONE for Temp pairing",
3085                              __func__);
3086             btif_storage_remove_bonded_device(&bdaddr);
3087             state = BT_BOND_STATE_NONE;
3088         } else {
3089             btif_dm_save_ble_bonding_keys();
3090             BTA_GATTC_Refresh(bd_addr.address);
3091             btif_dm_get_remote_services_by_transport(&bd_addr, BTA_GATT_TRANSPORT_LE);
3092         }
3093     }
3094     else
3095     {
3096         /*Map the HCI fail reason  to  bt status  */
3097         switch (p_auth_cmpl->fail_reason)
3098         {
3099             case BTA_DM_AUTH_SMP_PAIR_AUTH_FAIL:
3100             case BTA_DM_AUTH_SMP_CONFIRM_VALUE_FAIL:
3101             case BTA_DM_AUTH_SMP_UNKNOWN_ERR:
3102             case BTA_DM_AUTH_SMP_CONN_TOUT:
3103                 btif_dm_remove_ble_bonding_keys();
3104                 status = BT_STATUS_AUTH_FAILURE;
3105                 break;
3106             case BTA_DM_AUTH_SMP_PAIR_NOT_SUPPORT:
3107                 status = BT_STATUS_AUTH_REJECTED;
3108                 break;
3109             default:
3110                 btif_dm_remove_ble_bonding_keys();
3111                 status =  BT_STATUS_FAIL;
3112                 break;
3113         }
3114     }
3115     bond_state_changed(status, &bd_addr, state);
3116 }
3117
3118 void    btif_dm_load_ble_local_keys(void)
3119 {
3120     memset(&ble_local_key_cb, 0, sizeof(btif_dm_local_key_cb_t));
3121
3122     if (btif_storage_get_ble_local_key(BTIF_DM_LE_LOCAL_KEY_ER,(char*)&ble_local_key_cb.er[0],
3123                                        BT_OCTET16_LEN)== BT_STATUS_SUCCESS)
3124     {
3125         ble_local_key_cb.is_er_rcvd = TRUE;
3126         BTIF_TRACE_DEBUG("%s BLE ER key loaded",__FUNCTION__ );
3127     }
3128
3129     if ((btif_storage_get_ble_local_key(BTIF_DM_LE_LOCAL_KEY_IR,(char*)&ble_local_key_cb.id_keys.ir[0],
3130                                         BT_OCTET16_LEN)== BT_STATUS_SUCCESS )&&
3131         (btif_storage_get_ble_local_key(BTIF_DM_LE_LOCAL_KEY_IRK, (char*)&ble_local_key_cb.id_keys.irk[0],
3132                                         BT_OCTET16_LEN)== BT_STATUS_SUCCESS)&&
3133         (btif_storage_get_ble_local_key(BTIF_DM_LE_LOCAL_KEY_DHK,(char*)&ble_local_key_cb.id_keys.dhk[0],
3134                                         BT_OCTET16_LEN)== BT_STATUS_SUCCESS))
3135     {
3136         ble_local_key_cb.is_id_keys_rcvd = TRUE;
3137         BTIF_TRACE_DEBUG("%s BLE ID keys loaded",__FUNCTION__ );
3138     }
3139
3140 }
3141 void    btif_dm_get_ble_local_keys(tBTA_DM_BLE_LOCAL_KEY_MASK *p_key_mask, BT_OCTET16 er,
3142                                    tBTA_BLE_LOCAL_ID_KEYS *p_id_keys)
3143 {
3144     if (ble_local_key_cb.is_er_rcvd )
3145     {
3146         memcpy(&er[0], &ble_local_key_cb.er[0], sizeof(BT_OCTET16));
3147         *p_key_mask |= BTA_BLE_LOCAL_KEY_TYPE_ER;
3148     }
3149
3150     if (ble_local_key_cb.is_id_keys_rcvd)
3151     {
3152         memcpy(&p_id_keys->ir[0], &ble_local_key_cb.id_keys.ir[0], sizeof(BT_OCTET16));
3153         memcpy(&p_id_keys->irk[0],  &ble_local_key_cb.id_keys.irk[0], sizeof(BT_OCTET16));
3154         memcpy(&p_id_keys->dhk[0],  &ble_local_key_cb.id_keys.dhk[0], sizeof(BT_OCTET16));
3155         *p_key_mask |= BTA_BLE_LOCAL_KEY_TYPE_ID;
3156     }
3157     BTIF_TRACE_DEBUG("%s  *p_key_mask=0x%02x",__FUNCTION__,   *p_key_mask);
3158 }
3159
3160 void btif_dm_save_ble_bonding_keys(void)
3161 {
3162
3163     bt_bdaddr_t bd_addr;
3164
3165     BTIF_TRACE_DEBUG("%s",__FUNCTION__ );
3166
3167     bdcpy(bd_addr.address, pairing_cb.bd_addr);
3168
3169     if (pairing_cb.ble.is_penc_key_rcvd)
3170     {
3171         btif_storage_add_ble_bonding_key(&bd_addr,
3172                                          (char *) &pairing_cb.ble.penc_key,
3173                                          BTIF_DM_LE_KEY_PENC,
3174                                          sizeof(tBTM_LE_PENC_KEYS));
3175     }
3176
3177     if (pairing_cb.ble.is_pid_key_rcvd)
3178     {
3179         btif_storage_add_ble_bonding_key(&bd_addr,
3180                                          (char *) &pairing_cb.ble.pid_key,
3181                                          BTIF_DM_LE_KEY_PID,
3182                                          sizeof(tBTM_LE_PID_KEYS));
3183     }
3184
3185     if (pairing_cb.ble.is_pcsrk_key_rcvd)
3186     {
3187         btif_storage_add_ble_bonding_key(&bd_addr,
3188                                          (char *) &pairing_cb.ble.pcsrk_key,
3189                                          BTIF_DM_LE_KEY_PCSRK,
3190                                          sizeof(tBTM_LE_PCSRK_KEYS));
3191     }
3192
3193     if (pairing_cb.ble.is_lenc_key_rcvd)
3194     {
3195         btif_storage_add_ble_bonding_key(&bd_addr,
3196                                          (char *) &pairing_cb.ble.lenc_key,
3197                                          BTIF_DM_LE_KEY_LENC,
3198                                          sizeof(tBTM_LE_LENC_KEYS));
3199     }
3200
3201     if (pairing_cb.ble.is_lcsrk_key_rcvd)
3202     {
3203         btif_storage_add_ble_bonding_key(&bd_addr,
3204                                          (char *) &pairing_cb.ble.lcsrk_key,
3205                                          BTIF_DM_LE_KEY_LCSRK,
3206                                          sizeof(tBTM_LE_LCSRK_KEYS));
3207     }
3208
3209     if (pairing_cb.ble.is_lidk_key_rcvd)
3210     {
3211         btif_storage_add_ble_bonding_key(&bd_addr,
3212                                          NULL,
3213                                          BTIF_DM_LE_KEY_LID,
3214                                          0);
3215     }
3216
3217 }
3218
3219 void btif_dm_remove_ble_bonding_keys(void)
3220 {
3221     bt_bdaddr_t bd_addr;
3222
3223     BTIF_TRACE_DEBUG("%s",__FUNCTION__ );
3224
3225     bdcpy(bd_addr.address, pairing_cb.bd_addr);
3226     btif_storage_remove_ble_bonding_keys(&bd_addr);
3227 }
3228
3229 /*******************************************************************************
3230 **
3231 ** Function         btif_dm_ble_sec_req_evt
3232 **
3233 ** Description      Eprocess security request event in btif context
3234 **
3235 ** Returns          void
3236 **
3237 *******************************************************************************/
3238 void btif_dm_ble_sec_req_evt(tBTA_DM_BLE_SEC_REQ *p_ble_req)
3239 {
3240     bt_bdaddr_t bd_addr;
3241     bt_bdname_t bd_name;
3242     UINT32 cod;
3243     int dev_type;
3244
3245     BTIF_TRACE_DEBUG("%s", __FUNCTION__);
3246
3247     if (pairing_cb.state == BT_BOND_STATE_BONDING)
3248     {
3249         BTIF_TRACE_DEBUG("%s Discard security request", __FUNCTION__);
3250         return;
3251     }
3252
3253     /* Remote name update */
3254     if (!btif_get_device_type(p_ble_req->bd_addr, &dev_type))
3255     {
3256         dev_type = BT_DEVICE_TYPE_BLE;
3257     }
3258     btif_dm_update_ble_remote_properties(p_ble_req->bd_addr, p_ble_req->bd_name,
3259                                          (tBT_DEVICE_TYPE) dev_type);
3260
3261     bdcpy(bd_addr.address, p_ble_req->bd_addr);
3262     memcpy(bd_name.name, p_ble_req->bd_name, BD_NAME_LEN);
3263
3264     bond_state_changed(BT_STATUS_SUCCESS, &bd_addr, BT_BOND_STATE_BONDING);
3265
3266     pairing_cb.bond_type = BOND_TYPE_PERSISTENT;
3267     pairing_cb.is_le_only = TRUE;
3268     pairing_cb.is_le_nc = FALSE;
3269     pairing_cb.is_ssp = TRUE;
3270     btm_set_bond_type_dev(p_ble_req->bd_addr, pairing_cb.bond_type);
3271
3272     cod = COD_UNCLASSIFIED;
3273
3274     HAL_CBACK(bt_hal_cbacks, ssp_request_cb, &bd_addr, &bd_name, cod,
3275               BT_SSP_VARIANT_CONSENT, 0);
3276 }
3277
3278 /*******************************************************************************
3279 **
3280 ** Function         btif_dm_ble_passkey_req_evt
3281 **
3282 ** Description      Executes pin request event in btif context
3283 **
3284 ** Returns          void
3285 **
3286 *******************************************************************************/
3287 static void btif_dm_ble_passkey_req_evt(tBTA_DM_PIN_REQ *p_pin_req)
3288 {
3289     bt_bdaddr_t bd_addr;
3290     bt_bdname_t bd_name;
3291     UINT32 cod;
3292     int dev_type;
3293
3294     /* Remote name update */
3295     if (!btif_get_device_type(p_pin_req->bd_addr, &dev_type))
3296     {
3297         dev_type = BT_DEVICE_TYPE_BLE;
3298     }
3299     btif_dm_update_ble_remote_properties(p_pin_req->bd_addr,p_pin_req->bd_name,
3300                                          (tBT_DEVICE_TYPE) dev_type);
3301
3302     bdcpy(bd_addr.address, p_pin_req->bd_addr);
3303     memcpy(bd_name.name, p_pin_req->bd_name, BD_NAME_LEN);
3304
3305     bond_state_changed(BT_STATUS_SUCCESS, &bd_addr, BT_BOND_STATE_BONDING);
3306     pairing_cb.is_le_only = TRUE;
3307
3308     cod = COD_UNCLASSIFIED;
3309
3310     HAL_CBACK(bt_hal_cbacks, pin_request_cb,
3311               &bd_addr, &bd_name, cod, FALSE);
3312 }
3313 static void btif_dm_ble_key_nc_req_evt(tBTA_DM_SP_KEY_NOTIF *p_notif_req)
3314 {
3315     /* TODO implement key notification for numeric comparison */
3316     BTIF_TRACE_DEBUG("%s", __FUNCTION__);
3317
3318     /* Remote name update */
3319     btif_update_remote_properties(p_notif_req->bd_addr , p_notif_req->bd_name,
3320                                           NULL, BT_DEVICE_TYPE_BLE);
3321
3322     bt_bdaddr_t bd_addr;
3323     bdcpy(bd_addr.address, p_notif_req->bd_addr);
3324
3325     bt_bdname_t bd_name;
3326     memcpy(bd_name.name, p_notif_req->bd_name, BD_NAME_LEN);
3327
3328     bond_state_changed(BT_STATUS_SUCCESS, &bd_addr, BT_BOND_STATE_BONDING);
3329     pairing_cb.is_ssp = FALSE;
3330     pairing_cb.is_le_only = TRUE;
3331     pairing_cb.is_le_nc = TRUE;
3332
3333     HAL_CBACK(bt_hal_cbacks, ssp_request_cb, &bd_addr, &bd_name,
3334               COD_UNCLASSIFIED, BT_SSP_VARIANT_PASSKEY_CONFIRMATION,
3335               p_notif_req->passkey);
3336 }
3337
3338 static void btif_dm_ble_oob_req_evt(tBTA_DM_SP_RMT_OOB *req_oob_type)
3339 {
3340     BTIF_TRACE_DEBUG("%s", __FUNCTION__);
3341
3342     bt_bdaddr_t bd_addr;
3343     bdcpy(bd_addr.address, req_oob_type->bd_addr);
3344     /* We already checked if OOB data is present in
3345      * btif_dm_set_oob_for_le_io_req, but check here again. If it's not present
3346      * do nothing, pairing will timeout.
3347      */
3348     if (is_empty_128bit(oob_cb.oob_data.sm_tk)) {
3349         return;
3350     }
3351
3352     /* make sure OOB data is for this particular device */
3353     if (memcmp(req_oob_type->bd_addr, oob_cb.bdaddr, BD_ADDR_LEN) != 0) {
3354         BTIF_TRACE_WARNING("%s: remote address didn't match OOB data address", __func__);
3355         return;
3356     }
3357
3358     /* Remote name update */
3359     btif_update_remote_properties(req_oob_type->bd_addr , req_oob_type->bd_name,
3360                                           NULL, BT_DEVICE_TYPE_BLE);
3361
3362     bond_state_changed(BT_STATUS_SUCCESS, &bd_addr, BT_BOND_STATE_BONDING);
3363     pairing_cb.is_ssp = FALSE;
3364     pairing_cb.is_le_only = TRUE;
3365     pairing_cb.is_le_nc = FALSE;
3366
3367     BTM_BleOobDataReply(req_oob_type->bd_addr, 0, 16, oob_cb.oob_data.sm_tk);
3368 }
3369
3370
3371 static void btif_dm_ble_sc_oob_req_evt(tBTA_DM_SP_RMT_OOB *req_oob_type)
3372 {
3373     BTIF_TRACE_DEBUG("%s", __func__);
3374
3375     bt_bdaddr_t bd_addr;
3376     bdcpy(bd_addr.address, req_oob_type->bd_addr);
3377
3378     /* We already checked if OOB data is present in
3379      * btif_dm_set_oob_for_le_io_req, but check here again. If it's not present
3380      * do nothing, pairing will timeout.
3381      */
3382     if (is_empty_128bit(oob_cb.oob_data.le_sc_c) &&
3383         is_empty_128bit(oob_cb.oob_data.le_sc_r)) {
3384         BTIF_TRACE_WARNING("%s: LE SC OOB data is empty", __func__);
3385         return;
3386     }
3387
3388     /* make sure OOB data is for this particular device */
3389     if (memcmp(req_oob_type->bd_addr, oob_cb.bdaddr, BD_ADDR_LEN) != 0) {
3390         BTIF_TRACE_WARNING("%s: remote address didn't match OOB data address", __func__);
3391         return;
3392     }
3393
3394     /* Remote name update */
3395     btif_update_remote_properties(req_oob_type->bd_addr , req_oob_type->bd_name,
3396                                           NULL, BT_DEVICE_TYPE_BLE);
3397
3398     bond_state_changed(BT_STATUS_SUCCESS, &bd_addr, BT_BOND_STATE_BONDING);
3399     pairing_cb.is_ssp = false;
3400     pairing_cb.is_le_only = true; //TODO: we can derive classic pairing from this one
3401     pairing_cb.is_le_nc = false;
3402
3403     BTM_BleSecureConnectionOobDataReply(req_oob_type->bd_addr,
3404                                         oob_cb.oob_data.le_sc_c,
3405                                         oob_cb.oob_data.le_sc_r);
3406 }
3407
3408 void btif_dm_update_ble_remote_properties( BD_ADDR bd_addr, BD_NAME bd_name,
3409                                            tBT_DEVICE_TYPE dev_type)
3410 {
3411    btif_update_remote_properties(bd_addr,bd_name,NULL,dev_type);
3412 }
3413
3414 static void btif_dm_ble_tx_test_cback(void *p)
3415 {
3416     btif_transfer_context(btif_dm_generic_evt, BTIF_DM_CB_LE_TX_TEST,
3417                           (char *)p, 1, NULL);
3418 }
3419
3420 static void btif_dm_ble_rx_test_cback(void *p)
3421 {
3422     btif_transfer_context(btif_dm_generic_evt, BTIF_DM_CB_LE_RX_TEST,
3423                           (char *)p, 1, NULL);
3424 }
3425
3426 static void btif_dm_ble_test_end_cback(void *p)
3427 {
3428     btif_transfer_context(btif_dm_generic_evt, BTIF_DM_CB_LE_TEST_END,
3429                           (char *)p, 3, NULL);
3430 }
3431 /*******************************************************************************
3432 **
3433 ** Function         btif_le_test_mode
3434 **
3435 ** Description     Sends a HCI BLE Test command to the Controller
3436 **
3437 ** Returns          BT_STATUS_SUCCESS on success
3438 **
3439 *******************************************************************************/
3440 bt_status_t btif_le_test_mode(uint16_t opcode, uint8_t *buf, uint8_t len)
3441 {
3442      switch (opcode) {
3443          case HCI_BLE_TRANSMITTER_TEST:
3444              if (len != 3) return BT_STATUS_PARM_INVALID;
3445              BTM_BleTransmitterTest(buf[0],buf[1],buf[2], btif_dm_ble_tx_test_cback);
3446              break;
3447          case HCI_BLE_RECEIVER_TEST:
3448              if (len != 1) return BT_STATUS_PARM_INVALID;
3449              BTM_BleReceiverTest(buf[0], btif_dm_ble_rx_test_cback);
3450              break;
3451          case HCI_BLE_TEST_END:
3452              BTM_BleTestEnd((tBTM_CMPL_CB*) btif_dm_ble_test_end_cback);
3453              break;
3454          default:
3455              BTIF_TRACE_ERROR("%s: Unknown LE Test Mode Command 0x%x", __FUNCTION__, opcode);
3456              return BT_STATUS_UNSUPPORTED;
3457      }
3458      return BT_STATUS_SUCCESS;
3459 }
3460 #endif
3461
3462 void btif_dm_on_disable()
3463 {
3464     /* cancel any pending pairing requests */
3465     if (pairing_cb.state == BT_BOND_STATE_BONDING)
3466     {
3467         bt_bdaddr_t bd_addr;
3468
3469         BTIF_TRACE_DEBUG("%s: Cancel pending pairing request", __FUNCTION__);
3470         bdcpy(bd_addr.address, pairing_cb.bd_addr);
3471         btif_dm_cancel_bond(&bd_addr);
3472     }
3473 }
3474
3475 /*******************************************************************************
3476 **
3477 ** Function         btif_dm_read_energy_info
3478 **
3479 ** Description     Reads the energy info from controller
3480 **
3481 ** Returns         void
3482 **
3483 *******************************************************************************/
3484 void btif_dm_read_energy_info()
3485 {
3486 #if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE))
3487     BTA_DmBleGetEnergyInfo(bta_energy_info_cb);
3488 #endif
3489 }
3490
3491 static char* btif_get_default_local_name() {
3492     if (btif_default_local_name[0] == '\0')
3493     {
3494         int max_len = sizeof(btif_default_local_name) - 1;
3495         if (BTM_DEF_LOCAL_NAME[0] != '\0')
3496         {
3497             strncpy(btif_default_local_name, BTM_DEF_LOCAL_NAME, max_len);
3498         }
3499         else
3500         {
3501             char prop_model[PROPERTY_VALUE_MAX];
3502             osi_property_get(PROPERTY_PRODUCT_MODEL, prop_model, "");
3503             strncpy(btif_default_local_name, prop_model, max_len);
3504         }
3505         btif_default_local_name[max_len] = '\0';
3506     }
3507     return btif_default_local_name;
3508 }
3509
3510 static void btif_stats_add_bond_event(const bt_bdaddr_t *bd_addr,
3511                                       bt_bond_function_t function,
3512                                       bt_bond_state_t state) {
3513     pthread_mutex_lock(&bond_event_lock);
3514
3515     btif_bond_event_t* event = &btif_dm_bond_events[btif_events_end_index];
3516     memcpy(&event->bd_addr, bd_addr, sizeof(bt_bdaddr_t));
3517     event->function = function;
3518     event->state = state;
3519     clock_gettime(CLOCK_REALTIME, &event->timestamp);
3520
3521     btif_num_bond_events++;
3522     btif_events_end_index = (btif_events_end_index + 1) % (MAX_BTIF_BOND_EVENT_ENTRIES + 1);
3523     if (btif_events_end_index == btif_events_start_index) {
3524         btif_events_start_index = (btif_events_start_index + 1) % (MAX_BTIF_BOND_EVENT_ENTRIES + 1);
3525     }
3526
3527     int type;
3528     btif_get_device_type(bd_addr->address, &type);
3529
3530     device_type_t device_type;
3531     switch (type) {
3532         case BT_DEVICE_TYPE_BREDR:
3533             device_type = DEVICE_TYPE_BREDR;
3534             break;
3535         case BT_DEVICE_TYPE_BLE:
3536             device_type = DEVICE_TYPE_LE;
3537             break;
3538         case BT_DEVICE_TYPE_DUMO:
3539             device_type = DEVICE_TYPE_DUMO;
3540             break;
3541         default:
3542             device_type = DEVICE_TYPE_UNKNOWN;
3543             break;
3544     }
3545
3546     uint32_t cod = get_cod(bd_addr);
3547     uint64_t ts = event->timestamp.tv_sec * 1000 +
3548                   event->timestamp.tv_nsec / 1000000;
3549     metrics_log_pair_event(0, ts, cod, device_type);
3550
3551     pthread_mutex_unlock(&bond_event_lock);
3552 }
3553
3554 void btif_debug_bond_event_dump(int fd) {
3555     pthread_mutex_lock(&bond_event_lock);
3556     dprintf(fd, "\nBond Events: \n");
3557     dprintf(fd, "  Total Number of events: %zu\n", btif_num_bond_events);
3558     if (btif_num_bond_events > 0)
3559         dprintf(fd, "  Time          BD_ADDR            Function             State\n");
3560
3561     for (size_t i = btif_events_start_index; i != btif_events_end_index;
3562          i = (i + 1) % (MAX_BTIF_BOND_EVENT_ENTRIES + 1)) {
3563         btif_bond_event_t* event = &btif_dm_bond_events[i];
3564
3565         char eventtime[20];
3566         char temptime[20];
3567         struct tm *tstamp = localtime(&event->timestamp.tv_sec);
3568         strftime(temptime, sizeof(temptime), "%H:%M:%S", tstamp);
3569         snprintf(eventtime, sizeof(eventtime), "%s.%03ld", temptime,
3570                  event->timestamp.tv_nsec / 1000000);
3571
3572         char bdaddr[18];
3573         bdaddr_to_string(&event->bd_addr, bdaddr, sizeof(bdaddr));
3574
3575         char* func_name;
3576         switch (event->function) {
3577             case BTIF_DM_FUNC_CREATE_BOND:
3578                 func_name = "btif_dm_create_bond";
3579                 break;
3580             case BTIF_DM_FUNC_REMOVE_BOND:
3581                 func_name = "btif_dm_remove_bond";
3582                 break;
3583             case BTIF_DM_FUNC_BOND_STATE_CHANGED:
3584                 func_name = "bond_state_changed ";
3585                 break;
3586             default:
3587                 func_name = "Invalid value      ";
3588                 break;
3589         }
3590
3591         char* bond_state;
3592         switch (event->state) {
3593             case BT_BOND_STATE_NONE:
3594                 bond_state = "BOND_STATE_NONE";
3595                 break;
3596             case BT_BOND_STATE_BONDING:
3597                 bond_state = "BOND_STATE_BONDING";
3598                 break;
3599             case BT_BOND_STATE_BONDED:
3600                 bond_state = "BOND_STATE_BONDED";
3601                 break;
3602             default:
3603                 bond_state = "Invalid bond state";
3604                 break;
3605         }
3606         dprintf(fd, "  %s  %s  %s  %s\n", eventtime, bdaddr, func_name, bond_state);
3607     }
3608     pthread_mutex_unlock(&bond_event_lock);
3609 }