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