btif/src/btif_storage.c

   1 /******************************************************************************
   2  *
   3  *  Copyright (c) 2014 The Android Open Source Project
   4  *  Copyright (C) 2009-2012 Broadcom Corporation
   5  *
   6  *  Licensed under the Apache License, Version 2.0 (the "License");
   7  *  you may not use this file except in compliance with the License.
   8  *  You may obtain a copy of the License at:
   9  *
  10  *  http://www.apache.org/licenses/LICENSE-2.0
  11  *
  12  *  Unless required by applicable law or agreed to in writing, software
  13  *  distributed under the License is distributed on an "AS IS" BASIS,
  14  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  15  *  See the License for the specific language governing permissions and
  16  *  limitations under the License.
  17  *
  18  ******************************************************************************/
  19
  20 /************************************************************************************
  21  *
  22  *  Filename:      btif_storage.c
  23  *
  24  *  Description:   Stores the local BT adapter and remote device properties in
  25  *                 NVRAM storage, typically as xml file in the
  26  *                 mobile's filesystem
  27  *
  28  *
  29  */
  30 #include <assert.h>
  31 #include <stdlib.h>
  32 #include <time.h>
  33 #include <string.h>
  34 #include <ctype.h>
  35 #include <alloca.h>
  36
  37
  38 #include <hardware/bluetooth.h>
  39 #include "btif_config.h"
  40 #define LOG_TAG "bt_btif_storage"
  41
  42 #include "btif_api.h"
  43 #include "btif_storage.h"
  44 #include "btif_util.h"
  45 #include "btcore/include/bdaddr.h"
  46 #include "osi/include/allocator.h"
  47 #include "osi/include/compat.h"
  48 #include "osi/include/config.h"
  49 #include "gki.h"
  50 #include "osi/include/osi.h"
  51 #include "bta_hh_api.h"
  52 #include "btif_hh.h"
  53 #include "osi/include/log.h"
  54
  55 /************************************************************************************
  56 **  Constants & Macros
  57 ************************************************************************************/
  58
  59 #define BTIF_STORAGE_PATH_BLUEDROID "/data/misc/bluedroid"
  60
  61 //#define BTIF_STORAGE_PATH_ADAPTER_INFO "adapter_info"
  62 //#define BTIF_STORAGE_PATH_REMOTE_DEVICES "remote_devices"
  63 #define BTIF_STORAGE_PATH_REMOTE_DEVTIME "Timestamp"
  64 #define BTIF_STORAGE_PATH_REMOTE_DEVCLASS "DevClass"
  65 #define BTIF_STORAGE_PATH_REMOTE_DEVTYPE "DevType"
  66 #define BTIF_STORAGE_PATH_REMOTE_NAME "Name"
  67 #define BTIF_STORAGE_PATH_REMOTE_VER_MFCT "Manufacturer"
  68 #define BTIF_STORAGE_PATH_REMOTE_VER_VER "LmpVer"
  69 #define BTIF_STORAGE_PATH_REMOTE_VER_SUBVER "LmpSubVer"
  70
  71 //#define BTIF_STORAGE_PATH_REMOTE_LINKKEYS "remote_linkkeys"
  72 #define BTIF_STORAGE_PATH_REMOTE_ALIASE "Aliase"
  73 #define BTIF_STORAGE_PATH_REMOTE_SERVICE "Service"
  74 #define BTIF_STORAGE_PATH_REMOTE_HIDINFO "HidInfo"
  75 #define BTIF_STORAGE_KEY_ADAPTER_NAME "Name"
  76 #define BTIF_STORAGE_KEY_ADAPTER_SCANMODE "ScanMode"
  77 #define BTIF_STORAGE_KEY_ADAPTER_DISC_TIMEOUT "DiscoveryTimeout"
  78
  79
  80 #define BTIF_AUTO_PAIR_CONF_FILE  "/etc/bluetooth/auto_pair_devlist.conf"
  81 #define BTIF_STORAGE_PATH_AUTOPAIR_BLACKLIST "AutoPairBlacklist"
  82 #define BTIF_STORAGE_KEY_AUTOPAIR_BLACKLIST_ADDR "AddressBlacklist"
  83 #define BTIF_STORAGE_KEY_AUTOPAIR_BLACKLIST_EXACTNAME "ExactNameBlacklist"
  84 #define BTIF_STORAGE_KEY_AUTOPAIR_BLACKLIST_PARTIALNAME "PartialNameBlacklist"
  85 #define BTIF_STORAGE_KEY_AUTOPAIR_FIXPIN_KBLIST "FixedPinZerosKeyboardBlacklist"
  86 #define BTIF_STORAGE_KEY_AUTOPAIR_DYNAMIC_BLACKLIST_ADDR "DynamicAddressBlacklist"
  87
  88 #define BTIF_AUTO_PAIR_CONF_VALUE_SEPARATOR ","
  89
  90
  91 /* This is a local property to add a device found */
  92 #define BT_PROPERTY_REMOTE_DEVICE_TIMESTAMP 0xFF
  93
  94 #define BTIF_STORAGE_GET_ADAPTER_PROP(t,v,l,p) \
  95       {p.type=t;p.val=v;p.len=l; btif_storage_get_adapter_property(&p);}
  96
  97 #define BTIF_STORAGE_GET_REMOTE_PROP(b,t,v,l,p) \
  98       {p.type=t;p.val=v;p.len=l;btif_storage_get_remote_device_property(b,&p);}
  99
 100 #define STORAGE_BDADDR_STRING_SZ           (18)      /* 00:11:22:33:44:55 */
 101 #define STORAGE_UUID_STRING_SIZE           (36+1)    /* 00001200-0000-1000-8000-00805f9b34fb; */
 102 #define STORAGE_PINLEN_STRING_MAX_SIZE     (2)       /* ascii pinlen max chars */
 103 #define STORAGE_KEYTYPE_STRING_MAX_SIZE    (1)       /* ascii keytype max chars */
 104
 105 #define STORAGE_KEY_TYPE_MAX               (10)
 106
 107 #define STORAGE_HID_ATRR_MASK_SIZE           (4)
 108 #define STORAGE_HID_SUB_CLASS_SIZE           (2)
 109 #define STORAGE_HID_APP_ID_SIZE              (2)
 110 #define STORAGE_HID_VENDOR_ID_SIZE           (4)
 111 #define STORAGE_HID_PRODUCT_ID_SIZE          (4)
 112 #define STORAGE_HID_VERSION_SIZE             (4)
 113 #define STORAGE_HID_CTRY_CODE_SIZE           (2)
 114 #define STORAGE_HID_DESC_LEN_SIZE            (4)
 115 #define STORAGE_HID_DESC_MAX_SIZE            (2*512)
 116
 117 /* <18 char bd addr> <space> LIST< <36 char uuid> <;> > <keytype (dec)> <pinlen> */
 118 #define BTIF_REMOTE_SERVICES_ENTRY_SIZE_MAX (STORAGE_BDADDR_STRING_SZ + 1 +\
 119                                              STORAGE_UUID_STRING_SIZE*BT_MAX_NUM_UUIDS + \
 120                                              STORAGE_PINLEN_STRING_MAX_SIZE +\
 121                                              STORAGE_KEYTYPE_STRING_MAX_SIZE)
 122
 123 #define STORAGE_REMOTE_LINKKEYS_ENTRY_SIZE (LINK_KEY_LEN*2 + 1 + 2 + 1 + 2)
 124
 125 /* <18 char bd addr> <space>LIST <attr_mask> <space> > <sub_class> <space> <app_id> <space>
 126                                 <vendor_id> <space> > <product_id> <space> <version> <space>
 127                                 <ctry_code> <space> > <desc_len> <space> <desc_list> <space> */
 128 #define BTIF_HID_INFO_ENTRY_SIZE_MAX    (STORAGE_BDADDR_STRING_SZ + 1 +\
 129                                          STORAGE_HID_ATRR_MASK_SIZE + 1 +\
 130                                          STORAGE_HID_SUB_CLASS_SIZE + 1 +\
 131                                          STORAGE_HID_APP_ID_SIZE+ 1 +\
 132                                          STORAGE_HID_VENDOR_ID_SIZE+ 1 +\
 133                                          STORAGE_HID_PRODUCT_ID_SIZE+ 1 +\
 134                                          STORAGE_HID_VERSION_SIZE+ 1 +\
 135                                          STORAGE_HID_CTRY_CODE_SIZE+ 1 +\
 136                                          STORAGE_HID_DESC_LEN_SIZE+ 1 +\
 137                                          STORAGE_HID_DESC_MAX_SIZE+ 1 )
 138
 139
 140 /* currently remote services is the potentially largest entry */
 141 #define BTIF_STORAGE_MAX_LINE_SZ BTIF_REMOTE_SERVICES_ENTRY_SIZE_MAX
 142
 143
 144 /* check against unv max entry size at compile time */
 145 #if (BTIF_STORAGE_ENTRY_MAX_SIZE > UNV_MAXLINE_LENGTH)
 146     #error "btif storage entry size exceeds unv max line size"
 147 #endif
 148
 149
 150 #define BTIF_STORAGE_HL_APP          "hl_app"
 151 #define BTIF_STORAGE_HL_APP_CB       "hl_app_cb"
 152 #define BTIF_STORAGE_HL_APP_DATA     "hl_app_data_"
 153 #define BTIF_STORAGE_HL_APP_MDL_DATA "hl_app_mdl_data_"
 154
 155 /************************************************************************************
 156 **  Local type definitions
 157 ************************************************************************************/
 158 typedef struct
 159 {
 160     uint32_t num_devices;
 161     bt_bdaddr_t devices[BTM_SEC_MAX_DEVICE_RECORDS];
 162 } btif_bonded_devices_t;
 163
 164 /************************************************************************************
 165 **  External variables
 166 ************************************************************************************/
 167 extern UINT16 bta_service_id_to_uuid_lkup_tbl [BTA_MAX_SERVICE_ID];
 168 extern bt_bdaddr_t btif_local_bd_addr;
 169
 170 /************************************************************************************
 171 **  External functions
 172 ************************************************************************************/
 173
 174 extern void btif_gatts_add_bonded_dev_from_nv(BD_ADDR bda);
 175
 176 /************************************************************************************
 177 **  Internal Functions
 178 ************************************************************************************/
 179
 180 bt_status_t btif_in_fetch_bonded_ble_device(const char *remote_bd_addr,int add,
 181                                               btif_bonded_devices_t *p_bonded_devices);
 182 bt_status_t btif_storage_get_remote_addr_type(bt_bdaddr_t *remote_bd_addr,
 183                                               int *addr_type);
 184
 185 /************************************************************************************
 186 **  Static functions
 187 ************************************************************************************/
 188
 189 /*******************************************************************************
 190 **
 191 ** Function         btif_in_split_uuids_string_to_list
 192 **
 193 ** Description      Internal helper function to split the string of UUIDs
 194 **                  read from the NVRAM to an array
 195 **
 196 ** Returns          None
 197 **
 198 *******************************************************************************/
 199 static void btif_in_split_uuids_string_to_list(char *str, bt_uuid_t *p_uuid,
 200                                                uint32_t *p_num_uuid)
 201 {
 202     char buf[64];
 203     char *p_start = str;
 204     char *p_needle;
 205     uint32_t num = 0;
 206     do
 207     {
 208         //p_needle = strchr(p_start, ';');
 209         p_needle = strchr(p_start, ' ');
 210         if (p_needle < p_start) break;
 211         memset(buf, 0, sizeof(buf));
 212         strncpy(buf, p_start, (p_needle-p_start));
 213         string_to_uuid(buf, p_uuid + num);
 214         num++;
 215         p_start = ++p_needle;
 216
 217     } while (*p_start != 0);
 218     *p_num_uuid = num;
 219 }
 220
 221 static int prop2cfg(bt_bdaddr_t *remote_bd_addr, bt_property_t *prop)
 222 {
 223     bdstr_t bdstr = {0};
 224     if(remote_bd_addr)
 225         bdaddr_to_string(remote_bd_addr, bdstr, sizeof(bdstr));
 226     BTIF_TRACE_DEBUG("in, bd addr:%s, prop type:%d, len:%d", bdstr, prop->type, prop->len);
 227     char value[1024];
 228     if(prop->len <= 0 || prop->len > (int)sizeof(value) - 1)
 229     {
 230         BTIF_TRACE_ERROR("property type:%d, len:%d is invalid", prop->type, prop->len);
 231         return FALSE;
 232     }
 233     switch(prop->type)
 234     {
 235        case BT_PROPERTY_REMOTE_DEVICE_TIMESTAMP:
 236             btif_config_set_int(bdstr,
 237                                 BTIF_STORAGE_PATH_REMOTE_DEVTIME, (int)time(NULL));
 238             break;
 239         case BT_PROPERTY_BDNAME:
 240             strncpy(value, (char*)prop->val, prop->len);
 241             value[prop->len]='\0';
 242             if(remote_bd_addr)
 243                 btif_config_set_str(bdstr,
 244                                 BTIF_STORAGE_PATH_REMOTE_NAME, value);
 245             else btif_config_set_str("Adapter",
 246                                 BTIF_STORAGE_KEY_ADAPTER_NAME, value);
 247             /* save name immediately */
 248             btif_config_save();
 249             break;
 250         case BT_PROPERTY_REMOTE_FRIENDLY_NAME:
 251             strncpy(value, (char*)prop->val, prop->len);
 252             value[prop->len]='\0';
 253             btif_config_set_str(bdstr, BTIF_STORAGE_PATH_REMOTE_ALIASE, value);
 254             /* save friendly name immediately */
 255             btif_config_save();
 256             break;
 257         case BT_PROPERTY_ADAPTER_SCAN_MODE:
 258             btif_config_set_int("Adapter",
 259                                 BTIF_STORAGE_KEY_ADAPTER_SCANMODE, *(int*)prop->val);
 260             break;
 261         case BT_PROPERTY_ADAPTER_DISCOVERY_TIMEOUT:
 262             btif_config_set_int("Adapter",
 263                                 BTIF_STORAGE_KEY_ADAPTER_DISC_TIMEOUT, *(int*)prop->val);
 264             break;
 265         case BT_PROPERTY_CLASS_OF_DEVICE:
 266             btif_config_set_int(bdstr,
 267                                 BTIF_STORAGE_PATH_REMOTE_DEVCLASS, *(int*)prop->val);
 268             break;
 269         case BT_PROPERTY_TYPE_OF_DEVICE:
 270             btif_config_set_int(bdstr,
 271                                 BTIF_STORAGE_PATH_REMOTE_DEVTYPE, *(int*)prop->val);
 272             break;
 273         case BT_PROPERTY_UUIDS:
 274         {
 275             uint32_t i;
 276             char buf[64];
 277             value[0] = 0;
 278             for (i=0; i < (prop->len)/sizeof(bt_uuid_t); i++)
 279             {
 280                 bt_uuid_t *p_uuid = (bt_uuid_t*)prop->val + i;
 281                 memset(buf, 0, sizeof(buf));
 282                 uuid_to_string_legacy(p_uuid, buf);
 283                 strcat(value, buf);
 284                 //strcat(value, ";");
 285                 strcat(value, " ");
 286             }
 287             btif_config_set_str(bdstr, BTIF_STORAGE_PATH_REMOTE_SERVICE, value);
 288             btif_config_save();
 289             break;
 290         }
 291         case BT_PROPERTY_REMOTE_VERSION_INFO:
 292         {
 293             bt_remote_version_t *info = (bt_remote_version_t *)prop->val;
 294
 295             if (!info)
 296                 return FALSE;
 297
 298             btif_config_set_int(bdstr,
 299                                 BTIF_STORAGE_PATH_REMOTE_VER_MFCT, info->manufacturer);
 300             btif_config_set_int(bdstr,
 301                                 BTIF_STORAGE_PATH_REMOTE_VER_VER, info->version);
 302             btif_config_set_int(bdstr,
 303                                 BTIF_STORAGE_PATH_REMOTE_VER_SUBVER, info->sub_ver);
 304             btif_config_save();
 305          } break;
 306
 307         default:
 308              BTIF_TRACE_ERROR("Unknow prop type:%d", prop->type);
 309              return FALSE;
 310     }
 311     return TRUE;
 312 }
 313
 314 static int cfg2prop(bt_bdaddr_t *remote_bd_addr, bt_property_t *prop)
 315 {
 316     bdstr_t bdstr = {0};
 317     if(remote_bd_addr)
 318         bdaddr_to_string(remote_bd_addr, bdstr, sizeof(bdstr));
 319     BTIF_TRACE_DEBUG("in, bd addr:%s, prop type:%d, len:%d", bdstr, prop->type, prop->len);
 320     if(prop->len <= 0)
 321     {
 322         BTIF_TRACE_ERROR("property type:%d, len:%d is invalid", prop->type, prop->len);
 323         return FALSE;
 324     }
 325     int ret = FALSE;
 326     switch(prop->type)
 327     {
 328        case BT_PROPERTY_REMOTE_DEVICE_TIMESTAMP:
 329             if(prop->len >= (int)sizeof(int))
 330                 ret = btif_config_get_int(bdstr,
 331                                         BTIF_STORAGE_PATH_REMOTE_DEVTIME, (int*)prop->val);
 332             break;
 333         case BT_PROPERTY_BDNAME:
 334         {
 335             int len = prop->len;
 336             if(remote_bd_addr)
 337                 ret = btif_config_get_str(bdstr,
 338                                         BTIF_STORAGE_PATH_REMOTE_NAME, (char*)prop->val, &len);
 339             else ret = btif_config_get_str("Adapter",
 340                                         BTIF_STORAGE_KEY_ADAPTER_NAME, (char*)prop->val, &len);
 341             if(ret && len && len <= prop->len)
 342                 prop->len = len - 1;
 343             else
 344             {
 345                 prop->len = 0;
 346                 ret = FALSE;
 347             }
 348             break;
 349         }
 350         case BT_PROPERTY_REMOTE_FRIENDLY_NAME:
 351         {
 352             int len = prop->len;
 353             ret = btif_config_get_str(bdstr,
 354                                        BTIF_STORAGE_PATH_REMOTE_ALIASE, (char*)prop->val, &len);
 355             if(ret && len && len <= prop->len)
 356                 prop->len = len - 1;
 357             else
 358             {
 359                 prop->len = 0;
 360                 ret = FALSE;
 361             }
 362             break;
 363         }
 364         case BT_PROPERTY_ADAPTER_SCAN_MODE:
 365            if(prop->len >= (int)sizeof(int))
 366                 ret = btif_config_get_int("Adapter",
 367                                           BTIF_STORAGE_KEY_ADAPTER_SCANMODE, (int*)prop->val);
 368            break;
 369         case BT_PROPERTY_ADAPTER_DISCOVERY_TIMEOUT:
 370            if(prop->len >= (int)sizeof(int))
 371                 ret = btif_config_get_int("Adapter",
 372                                           BTIF_STORAGE_KEY_ADAPTER_DISC_TIMEOUT, (int*)prop->val);
 373             break;
 374         case BT_PROPERTY_CLASS_OF_DEVICE:
 375             if(prop->len >= (int)sizeof(int))
 376                 ret = btif_config_get_int(bdstr,
 377                                 BTIF_STORAGE_PATH_REMOTE_DEVCLASS, (int*)prop->val);
 378             break;
 379         case BT_PROPERTY_TYPE_OF_DEVICE:
 380             if(prop->len >= (int)sizeof(int))
 381                 ret = btif_config_get_int(bdstr, BTIF_STORAGE_PATH_REMOTE_DEVTYPE, (int*)prop->val);
 382             break;
 383         case BT_PROPERTY_UUIDS:
 384         {
 385             char value[1280];
 386             int size = sizeof(value);
 387             if(btif_config_get_str(bdstr,
 388                                     BTIF_STORAGE_PATH_REMOTE_SERVICE, value, &size))
 389             {
 390                 bt_uuid_t *p_uuid = (bt_uuid_t*)prop->val;
 391                 uint32_t num_uuids = 0;
 392                 btif_in_split_uuids_string_to_list(value, p_uuid, &num_uuids);
 393                 prop->len = num_uuids * sizeof(bt_uuid_t);
 394                 ret = TRUE;
 395             }
 396             else
 397             {
 398                 prop->val = NULL;
 399                 prop->len = 0;
 400             }
 401         } break;
 402
 403         case BT_PROPERTY_REMOTE_VERSION_INFO:
 404         {
 405             bt_remote_version_t *info = (bt_remote_version_t *)prop->val;
 406
 407             if(prop->len >= (int)sizeof(bt_remote_version_t))
 408             {
 409                 ret = btif_config_get_int(bdstr,
 410                                 BTIF_STORAGE_PATH_REMOTE_VER_MFCT, &info->manufacturer);
 411
 412                 if (ret == TRUE)
 413                     ret = btif_config_get_int(bdstr,
 414                                 BTIF_STORAGE_PATH_REMOTE_VER_VER, &info->version);
 415
 416                 if (ret == TRUE)
 417                     ret = btif_config_get_int(bdstr,
 418                                 BTIF_STORAGE_PATH_REMOTE_VER_SUBVER, &info->sub_ver);
 419             }
 420          } break;
 421
 422         default:
 423             BTIF_TRACE_ERROR("Unknow prop type:%d", prop->type);
 424             return FALSE;
 425     }
 426     return ret;
 427 }
 428
 429 /*******************************************************************************
 430 **
 431 ** Function         btif_in_fetch_bonded_devices
 432 **
 433 ** Description      Internal helper function to fetch the bonded devices
 434 **                  from NVRAM
 435 **
 436 ** Returns          BT_STATUS_SUCCESS if successful, BT_STATUS_FAIL otherwise
 437 **
 438 *******************************************************************************/
 439 static bt_status_t btif_in_fetch_bonded_device(const char *bdstr)
 440 {
 441     BOOLEAN bt_linkkey_file_found=FALSE;
 442
 443         LINK_KEY link_key;
 444         size_t size = sizeof(link_key);
 445         if(btif_config_get_bin(bdstr, "LinkKey", (uint8_t *)link_key, &size))
 446         {
 447             int linkkey_type;
 448             if(btif_config_get_int(bdstr, "LinkKeyType", &linkkey_type))
 449             {
 450                 bt_linkkey_file_found = TRUE;
 451             }
 452             else
 453             {
 454                 bt_linkkey_file_found = FALSE;
 455             }
 456         }
 457 #if (BLE_INCLUDED == TRUE)
 458         if((btif_in_fetch_bonded_ble_device(bdstr, FALSE, NULL) != BT_STATUS_SUCCESS)
 459                 && (!bt_linkkey_file_found))
 460         {
 461             BTIF_TRACE_DEBUG("Remote device:%s, no link key or ble key found", bdstr);
 462             return BT_STATUS_FAIL;
 463         }
 464 #else
 465         if((!bt_linkkey_file_found))
 466         {
 467             BTIF_TRACE_DEBUG("Remote device:%s, no link key found", bdstr);
 468             return BT_STATUS_FAIL;
 469         }
 470 #endif
 471     return BT_STATUS_SUCCESS;
 472 }
 473
 474 /*******************************************************************************
 475 **
 476 ** Function         btif_in_fetch_bonded_devices
 477 **
 478 ** Description      Internal helper function to fetch the bonded devices
 479 **                  from NVRAM
 480 **
 481 ** Returns          BT_STATUS_SUCCESS if successful, BT_STATUS_FAIL otherwise
 482 **
 483 *******************************************************************************/
 484 static bt_status_t btif_in_fetch_bonded_devices(btif_bonded_devices_t *p_bonded_devices, int add)
 485 {
 486     memset(p_bonded_devices, 0, sizeof(btif_bonded_devices_t));
 487
 488     BOOLEAN bt_linkkey_file_found=FALSE;
 489     int device_type;
 490
 491     for (const btif_config_section_iter_t *iter = btif_config_section_begin(); iter != btif_config_section_end(); iter = btif_config_section_next(iter)) {
 492         const char *name = btif_config_section_name(iter);
 493         if (!string_is_bdaddr(name))
 494             continue;
 495
 496         BTIF_TRACE_DEBUG("Remote device:%s", name);
 497         LINK_KEY link_key;
 498         size_t size = sizeof(link_key);
 499         if(btif_config_get_bin(name, "LinkKey", link_key, &size))
 500         {
 501             int linkkey_type;
 502             if(btif_config_get_int(name, "LinkKeyType", &linkkey_type))
 503             {
 504                 //int pin_len;
 505                 //btif_config_get_int(name, "PinLength", &pin_len))
 506                 bt_bdaddr_t bd_addr;
 507                 string_to_bdaddr(name, &bd_addr);
 508                 if(add)
 509                 {
 510                     DEV_CLASS dev_class = {0, 0, 0};
 511                     int cod;
 512                     int pin_length = 0;
 513                     if(btif_config_get_int(name, "DevClass", &cod))
 514                         uint2devclass((UINT32)cod, dev_class);
 515                     btif_config_get_int(name, "PinLength", &pin_length);
 516                     BTA_DmAddDevice(bd_addr.address, dev_class, link_key, 0, 0,
 517                             (UINT8)linkkey_type, 0, pin_length);
 518
 519 #if BLE_INCLUDED == TRUE
 520                     if (btif_config_get_int(name, "DevType", &device_type) &&
 521                        (device_type == BT_DEVICE_TYPE_DUMO) )
 522                     {
 523                         btif_gatts_add_bonded_dev_from_nv(bd_addr.address);
 524                     }
 525 #endif
 526                 }
 527                 bt_linkkey_file_found = TRUE;
 528                 memcpy(&p_bonded_devices->devices[p_bonded_devices->num_devices++], &bd_addr, sizeof(bt_bdaddr_t));
 529             }
 530             else
 531             {
 532 #if (BLE_INCLUDED == TRUE)
 533                 bt_linkkey_file_found = FALSE;
 534 #else
 535                 BTIF_TRACE_ERROR("bounded device:%s, LinkKeyType or PinLength is invalid", name);
 536 #endif
 537             }
 538         }
 539 #if (BLE_INCLUDED == TRUE)
 540             if(!(btif_in_fetch_bonded_ble_device(name, add, p_bonded_devices)) && (!bt_linkkey_file_found))
 541             {
 542                 BTIF_TRACE_DEBUG("Remote device:%s, no link key or ble key found", name);
 543             }
 544 #else
 545             if(!bt_linkkey_file_found)
 546                 BTIF_TRACE_DEBUG("Remote device:%s, no link key", name);
 547 #endif
 548     }
 549     return BT_STATUS_SUCCESS;
 550 }
 551
 552 static void btif_read_le_key(const uint8_t key_type, const size_t key_len, bt_bdaddr_t bd_addr,
 553                  const uint8_t addr_type, const bool add_key, bool *device_added, bool *key_found)
 554 {
 555     assert(device_added);
 556     assert(key_found);
 557
 558     char buffer[100];
 559     memset(buffer, 0, sizeof(buffer));
 560
 561     if (btif_storage_get_ble_bonding_key(&bd_addr, key_type, buffer, key_len) == BT_STATUS_SUCCESS)
 562     {
 563         if (add_key)
 564         {
 565             BD_ADDR bta_bd_addr;
 566             bdcpy(bta_bd_addr, bd_addr.address);
 567
 568             if (!*device_added)
 569             {
 570                 BTA_DmAddBleDevice(bta_bd_addr, addr_type, BT_DEVICE_TYPE_BLE);
 571                 *device_added = true;
 572             }
 573
 574             char bd_str[20] = {0};
 575             BTIF_TRACE_DEBUG("%s() Adding key type %d for %s", __func__,
 576                 key_type, bdaddr_to_string(&bd_addr, bd_str, sizeof(bd_str)));
 577             BTA_DmAddBleKey(bta_bd_addr, (tBTA_LE_KEY_VALUE *)buffer, key_type);
 578         }
 579
 580         *key_found = true;
 581     }
 582 }
 583
 584 /*******************************************************************************
 585  * Functions
 586  *
 587  * Functions are synchronous and can be called by both from internal modules
 588  * such as BTIF_DM and by external entiries from HAL via BTIF_context_switch.
 589  * For OUT parameters, the caller is expected to provide the memory.
 590  * Caller is expected to provide a valid pointer to 'property->value' based on
 591  * the property->type.
 592  *******************************************************************************/
 593
 594 /*******************************************************************************
 595 **
 596 ** Function         btif_storage_get_adapter_property
 597 **
 598 ** Description      BTIF storage API - Fetches the adapter property->type
 599 **                  from NVRAM and fills property->val.
 600 **                  Caller should provide memory for property->val and
 601 **                  set the property->val
 602 **
 603 ** Returns          BT_STATUS_SUCCESS if the fetch was successful,
 604 **                  BT_STATUS_FAIL otherwise
 605 **
 606 *******************************************************************************/
 607 bt_status_t btif_storage_get_adapter_property(bt_property_t *property)
 608 {
 609
 610     /* Special handling for adapter BD_ADDR and BONDED_DEVICES */
 611     if (property->type == BT_PROPERTY_BDADDR)
 612     {
 613         bt_bdaddr_t *bd_addr = (bt_bdaddr_t*)property->val;
 614         /* This has been cached in btif. Just fetch it from there */
 615         memcpy(bd_addr, &btif_local_bd_addr, sizeof(bt_bdaddr_t));
 616         property->len = sizeof(bt_bdaddr_t);
 617         return BT_STATUS_SUCCESS;
 618     }
 619     else if (property->type == BT_PROPERTY_ADAPTER_BONDED_DEVICES)
 620     {
 621         btif_bonded_devices_t bonded_devices;
 622
 623         btif_in_fetch_bonded_devices(&bonded_devices, 0);
 624
 625         BTIF_TRACE_DEBUG("%s: Number of bonded devices: %d Property:BT_PROPERTY_ADAPTER_BONDED_DEVICES", __FUNCTION__, bonded_devices.num_devices);
 626
 627         if (bonded_devices.num_devices > 0)
 628         {
 629             property->len = bonded_devices.num_devices * sizeof(bt_bdaddr_t);
 630             memcpy(property->val, bonded_devices.devices, property->len);
 631         }
 632
 633         /* if there are no bonded_devices, then length shall be 0 */
 634         return BT_STATUS_SUCCESS;
 635     }
 636     else if (property->type == BT_PROPERTY_UUIDS)
 637     {
 638         /* publish list of local supported services */
 639         bt_uuid_t *p_uuid = (bt_uuid_t*)property->val;
 640         uint32_t num_uuids = 0;
 641         uint32_t i;
 642
 643         tBTA_SERVICE_MASK service_mask = btif_get_enabled_services_mask();
 644         LOG_INFO("%s service_mask:0x%x", __FUNCTION__, service_mask);
 645         for (i=0; i < BTA_MAX_SERVICE_ID; i++)
 646         {
 647             /* This should eventually become a function when more services are enabled */
 648             if (service_mask
 649                 &(tBTA_SERVICE_MASK)(1 << i))
 650             {
 651                 switch (i)
 652                 {
 653                     case BTA_HFP_SERVICE_ID:
 654                         {
 655                             uuid16_to_uuid128(UUID_SERVCLASS_AG_HANDSFREE,
 656                                               p_uuid+num_uuids);
 657                             num_uuids++;
 658                         }
 659                     /* intentional fall through: Send both BFP & HSP UUIDs if HFP is enabled */
 660                     case BTA_HSP_SERVICE_ID:
 661                         {
 662                             uuid16_to_uuid128(UUID_SERVCLASS_HEADSET_AUDIO_GATEWAY,
 663                                               p_uuid+num_uuids);
 664                             num_uuids++;
 665                         }break;
 666                     case BTA_A2DP_SOURCE_SERVICE_ID:
 667                         {
 668                             uuid16_to_uuid128(UUID_SERVCLASS_AUDIO_SOURCE,
 669                                               p_uuid+num_uuids);
 670                             num_uuids++;
 671                         }break;
 672                     case BTA_HFP_HS_SERVICE_ID:
 673                         {
 674                             uuid16_to_uuid128(UUID_SERVCLASS_HF_HANDSFREE,
 675                                               p_uuid+num_uuids);
 676                             num_uuids++;
 677                         }break;
 678                 }
 679             }
 680         }
 681         property->len = (num_uuids)*sizeof(bt_uuid_t);
 682         return BT_STATUS_SUCCESS;
 683     }
 684
 685     /* fall through for other properties */
 686     if(!cfg2prop(NULL, property))
 687     {
 688         return btif_dm_get_adapter_property(property);
 689     }
 690     return BT_STATUS_SUCCESS;
 691  }
 692
 693 /*******************************************************************************
 694 **
 695 ** Function         btif_storage_set_adapter_property
 696 **
 697 ** Description      BTIF storage API - Stores the adapter property
 698 **                  to NVRAM
 699 **
 700 ** Returns          BT_STATUS_SUCCESS if the store was successful,
 701 **                  BT_STATUS_FAIL otherwise
 702 **
 703 *******************************************************************************/
 704 bt_status_t btif_storage_set_adapter_property(bt_property_t *property)
 705 {
 706     return prop2cfg(NULL, property) ? BT_STATUS_SUCCESS : BT_STATUS_FAIL;
 707 }
 708
 709 /*******************************************************************************
 710 **
 711 ** Function         btif_storage_get_remote_device_property
 712 **
 713 ** Description      BTIF storage API - Fetches the remote device property->type
 714 **                  from NVRAM and fills property->val.
 715 **                  Caller should provide memory for property->val and
 716 **                  set the property->val
 717 **
 718 ** Returns          BT_STATUS_SUCCESS if the fetch was successful,
 719 **                  BT_STATUS_FAIL otherwise
 720 **
 721 *******************************************************************************/
 722 bt_status_t btif_storage_get_remote_device_property(bt_bdaddr_t *remote_bd_addr,
 723                                                     bt_property_t *property)
 724 {
 725     return cfg2prop(remote_bd_addr, property) ? BT_STATUS_SUCCESS : BT_STATUS_FAIL;
 726 }
 727 /*******************************************************************************
 728 **
 729 ** Function         btif_storage_set_remote_device_property
 730 **
 731 ** Description      BTIF storage API - Stores the remote device property
 732 **                  to NVRAM
 733 **
 734 ** Returns          BT_STATUS_SUCCESS if the store was successful,
 735 **                  BT_STATUS_FAIL otherwise
 736 **
 737 *******************************************************************************/
 738 bt_status_t btif_storage_set_remote_device_property(bt_bdaddr_t *remote_bd_addr,
 739                                                     bt_property_t *property)
 740 {
 741     return prop2cfg(remote_bd_addr, property) ? BT_STATUS_SUCCESS : BT_STATUS_FAIL;
 742 }
 743
 744 /*******************************************************************************
 745 **
 746 ** Function         btif_storage_add_remote_device
 747 **
 748 ** Description      BTIF storage API - Adds a newly discovered device to NVRAM
 749 **                  along with the timestamp. Also, stores the various
 750 **                  properties - RSSI, BDADDR, NAME (if found in EIR)
 751 **
 752 ** Returns          BT_STATUS_SUCCESS if the store was successful,
 753 **                  BT_STATUS_FAIL otherwise
 754 **
 755 *******************************************************************************/
 756 bt_status_t btif_storage_add_remote_device(bt_bdaddr_t *remote_bd_addr,
 757                                            uint32_t num_properties,
 758                                            bt_property_t *properties)
 759 {
 760     uint32_t i = 0;
 761     /* TODO: If writing a property, fails do we go back undo the earlier
 762      * written properties? */
 763     for (i=0; i < num_properties; i++)
 764     {
 765         /* Ignore the RSSI as this is not stored in DB */
 766         if (properties[i].type == BT_PROPERTY_REMOTE_RSSI)
 767             continue;
 768
 769         /* BD_ADDR for remote device needs special handling as we also store timestamp */
 770         if (properties[i].type == BT_PROPERTY_BDADDR)
 771         {
 772             bt_property_t addr_prop;
 773             memcpy(&addr_prop, &properties[i], sizeof(bt_property_t));
 774             addr_prop.type = BT_PROPERTY_REMOTE_DEVICE_TIMESTAMP;
 775             btif_storage_set_remote_device_property(remote_bd_addr,
 776                                                     &addr_prop);
 777         }
 778         else
 779         {
 780             btif_storage_set_remote_device_property(remote_bd_addr,
 781                                                     &properties[i]);
 782         }
 783     }
 784     return BT_STATUS_SUCCESS;
 785 }
 786
 787 /*******************************************************************************
 788 **
 789 ** Function         btif_storage_add_bonded_device
 790 **
 791 ** Description      BTIF storage API - Adds the newly bonded device to NVRAM
 792 **                  along with the link-key, Key type and Pin key length
 793 **
 794 ** Returns          BT_STATUS_SUCCESS if the store was successful,
 795 **                  BT_STATUS_FAIL otherwise
 796 **
 797 *******************************************************************************/
 798
 799 bt_status_t btif_storage_add_bonded_device(bt_bdaddr_t *remote_bd_addr,
 800                                            LINK_KEY link_key,
 801                                            uint8_t key_type,
 802                                            uint8_t pin_length)
 803 {
 804     bdstr_t bdstr;
 805     bdaddr_to_string(remote_bd_addr, bdstr, sizeof(bdstr));
 806     int ret = btif_config_set_int(bdstr, "LinkKeyType", (int)key_type);
 807     ret &= btif_config_set_int(bdstr, "PinLength", (int)pin_length);
 808     ret &= btif_config_set_bin(bdstr, "LinkKey", link_key, sizeof(LINK_KEY));
 809
 810     if (is_restricted_mode()) {
 811         BTIF_TRACE_WARNING("%s: '%s' pairing will be removed if unrestricted",
 812                          __func__, bdstr);
 813         btif_config_set_int(bdstr, "Restricted", 1);
 814     }
 815
 816     /* write bonded info immediately */
 817     btif_config_flush();
 818     return ret ? BT_STATUS_SUCCESS : BT_STATUS_FAIL;
 819 }
 820
 821 /*******************************************************************************
 822 **
 823 ** Function         btif_storage_remove_bonded_device
 824 **
 825 ** Description      BTIF storage API - Deletes the bonded device from NVRAM
 826 **
 827 ** Returns          BT_STATUS_SUCCESS if the deletion was successful,
 828 **                  BT_STATUS_FAIL otherwise
 829 **
 830 *******************************************************************************/
 831 bt_status_t btif_storage_remove_bonded_device(bt_bdaddr_t *remote_bd_addr)
 832 {
 833     bdstr_t bdstr;
 834     bdaddr_to_string(remote_bd_addr, bdstr, sizeof(bdstr));
 835     BTIF_TRACE_DEBUG("in bd addr:%s", bdstr);
 836
 837 #if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE))
 838     btif_storage_remove_ble_bonding_keys(remote_bd_addr);
 839 #endif
 840
 841     int ret = 1;
 842     if(btif_config_exist(bdstr, "LinkKeyType"))
 843         ret &= btif_config_remove(bdstr, "LinkKeyType");
 844     if(btif_config_exist(bdstr, "PinLength"))
 845         ret &= btif_config_remove(bdstr, "PinLength");
 846     if(btif_config_exist(bdstr, "LinkKey"))
 847         ret &= btif_config_remove(bdstr, "LinkKey");
 848     /* write bonded info immediately */
 849     btif_config_flush();
 850     return ret ? BT_STATUS_SUCCESS : BT_STATUS_FAIL;
 851
 852 }
 853
 854 /*******************************************************************************
 855 **
 856 ** Function         btif_storage_load_bonded_devices
 857 **
 858 ** Description      BTIF storage API - Loads all the bonded devices from NVRAM
 859 **                  and adds to the BTA.
 860 **                  Additionally, this API also invokes the adaper_properties_cb
 861 **                  and remote_device_properties_cb for each of the bonded devices.
 862 **
 863 ** Returns          BT_STATUS_SUCCESS if successful, BT_STATUS_FAIL otherwise
 864 **
 865 *******************************************************************************/
 866 bt_status_t btif_storage_load_bonded_devices(void)
 867 {
 868     btif_bonded_devices_t bonded_devices;
 869     uint32_t i = 0;
 870     bt_property_t adapter_props[6];
 871     uint32_t num_props = 0;
 872     bt_property_t remote_properties[8];
 873     bt_bdaddr_t addr;
 874     bt_bdname_t name, alias;
 875     bt_scan_mode_t mode;
 876     uint32_t disc_timeout;
 877     bt_bdaddr_t *devices_list;
 878     bt_uuid_t local_uuids[BT_MAX_NUM_UUIDS];
 879     bt_uuid_t remote_uuids[BT_MAX_NUM_UUIDS];
 880     uint32_t cod, devtype;
 881
 882     btif_in_fetch_bonded_devices(&bonded_devices, 1);
 883
 884     /* Now send the adapter_properties_cb with all adapter_properties */
 885     {
 886         memset(adapter_props, 0, sizeof(adapter_props));
 887
 888         /* BD_ADDR */
 889         BTIF_STORAGE_GET_ADAPTER_PROP(BT_PROPERTY_BDADDR, &addr, sizeof(addr),
 890                                       adapter_props[num_props]);
 891         num_props++;
 892
 893         /* BD_NAME */
 894         BTIF_STORAGE_GET_ADAPTER_PROP(BT_PROPERTY_BDNAME, &name, sizeof(name),
 895                                       adapter_props[num_props]);
 896         num_props++;
 897
 898         /* SCAN_MODE */
 899         /* TODO: At the time of BT on, always report the scan mode as 0 irrespective
 900          of the scan_mode during the previous enable cycle.
 901          This needs to be re-visited as part of the app/stack enable sequence
 902          synchronization */
 903         mode = BT_SCAN_MODE_NONE;
 904         adapter_props[num_props].type = BT_PROPERTY_ADAPTER_SCAN_MODE;
 905         adapter_props[num_props].len = sizeof(mode);
 906         adapter_props[num_props].val = &mode;
 907         num_props++;
 908
 909         /* DISC_TIMEOUT */
 910         BTIF_STORAGE_GET_ADAPTER_PROP(BT_PROPERTY_ADAPTER_DISCOVERY_TIMEOUT,
 911                                       &disc_timeout, sizeof(disc_timeout),
 912                                       adapter_props[num_props]);
 913         num_props++;
 914
 915         /* BONDED_DEVICES */
 916         devices_list = (bt_bdaddr_t*)osi_malloc(sizeof(bt_bdaddr_t)*bonded_devices.num_devices);
 917         adapter_props[num_props].type = BT_PROPERTY_ADAPTER_BONDED_DEVICES;
 918         adapter_props[num_props].len = bonded_devices.num_devices * sizeof(bt_bdaddr_t);
 919         adapter_props[num_props].val = devices_list;
 920         for (i=0; i < bonded_devices.num_devices; i++)
 921         {
 922             memcpy(devices_list + i, &bonded_devices.devices[i], sizeof(bt_bdaddr_t));
 923         }
 924         num_props++;
 925
 926         /* LOCAL UUIDs */
 927         BTIF_STORAGE_GET_ADAPTER_PROP(BT_PROPERTY_UUIDS,
 928                                       local_uuids, sizeof(local_uuids),
 929                                       adapter_props[num_props]);
 930         num_props++;
 931
 932         btif_adapter_properties_evt(BT_STATUS_SUCCESS, num_props, adapter_props);
 933
 934         osi_free(devices_list);
 935     }
 936
 937     BTIF_TRACE_EVENT("%s: %d bonded devices found", __FUNCTION__, bonded_devices.num_devices);
 938
 939     {
 940         for (i = 0; i < bonded_devices.num_devices; i++)
 941         {
 942             bt_bdaddr_t *p_remote_addr;
 943
 944             num_props = 0;
 945             p_remote_addr = &bonded_devices.devices[i];
 946             memset(remote_properties, 0, sizeof(remote_properties));
 947             BTIF_STORAGE_GET_REMOTE_PROP(p_remote_addr, BT_PROPERTY_BDNAME,
 948                                          &name, sizeof(name),
 949                                          remote_properties[num_props]);
 950             num_props++;
 951
 952             BTIF_STORAGE_GET_REMOTE_PROP(p_remote_addr, BT_PROPERTY_REMOTE_FRIENDLY_NAME,
 953                                          &alias, sizeof(alias),
 954                                          remote_properties[num_props]);
 955             num_props++;
 956
 957             BTIF_STORAGE_GET_REMOTE_PROP(p_remote_addr, BT_PROPERTY_CLASS_OF_DEVICE,
 958                                          &cod, sizeof(cod),
 959                                          remote_properties[num_props]);
 960             num_props++;
 961
 962             BTIF_STORAGE_GET_REMOTE_PROP(p_remote_addr, BT_PROPERTY_TYPE_OF_DEVICE,
 963                                          &devtype, sizeof(devtype),
 964                                          remote_properties[num_props]);
 965             num_props++;
 966
 967             BTIF_STORAGE_GET_REMOTE_PROP(p_remote_addr, BT_PROPERTY_UUIDS,
 968                                          remote_uuids, sizeof(remote_uuids),
 969                                          remote_properties[num_props]);
 970             num_props++;
 971
 972             btif_remote_properties_evt(BT_STATUS_SUCCESS, p_remote_addr,
 973                                        num_props, remote_properties);
 974         }
 975     }
 976     return BT_STATUS_SUCCESS;
 977 }
 978
 979 #if (BLE_INCLUDED == TRUE)
 980
 981 /*******************************************************************************
 982 **
 983 ** Function         btif_storage_add_ble_bonding_key
 984 **
 985 ** Description      BTIF storage API - Adds the newly bonded device to NVRAM
 986 **                  along with the ble-key, Key type and Pin key length
 987 **
 988 ** Returns          BT_STATUS_SUCCESS if the store was successful,
 989 **                  BT_STATUS_FAIL otherwise
 990 **
 991 *******************************************************************************/
 992
 993 bt_status_t btif_storage_add_ble_bonding_key(bt_bdaddr_t *remote_bd_addr,
 994                                            char *key,
 995                                            UINT8 key_type,
 996                                            UINT8 key_length)
 997 {
 998     bdstr_t bdstr;
 999     bdaddr_to_string(remote_bd_addr, bdstr, sizeof(bdstr));
1000     const char* name;
1001     switch(key_type)
1002     {
1003         case BTIF_DM_LE_KEY_PENC:
1004             name = "LE_KEY_PENC";
1005             break;
1006         case BTIF_DM_LE_KEY_PID:
1007             name = "LE_KEY_PID";
1008             break;
1009         case BTIF_DM_LE_KEY_PCSRK:
1010             name = "LE_KEY_PCSRK";
1011             break;
1012         case BTIF_DM_LE_KEY_LENC:
1013             name = "LE_KEY_LENC";
1014             break;
1015         case BTIF_DM_LE_KEY_LCSRK:
1016             name = "LE_KEY_LCSRK";
1017             break;
1018         case BTIF_DM_LE_KEY_LID:
1019             name = "LE_KEY_LID";
1020             break;
1021         default:
1022             return BT_STATUS_FAIL;
1023     }
1024     int ret = btif_config_set_bin(bdstr, name, (const uint8_t *)key, key_length);
1025     btif_config_save();
1026     return ret ? BT_STATUS_SUCCESS : BT_STATUS_FAIL;
1027 }
1028
1029 /*******************************************************************************
1030 **
1031 ** Function         btif_storage_get_ble_bonding_key
1032 **
1033 ** Description
1034 **
1035 ** Returns          BT_STATUS_SUCCESS if the fetch was successful,
1036 **                  BT_STATUS_FAIL otherwise
1037 **
1038 *******************************************************************************/
1039 bt_status_t btif_storage_get_ble_bonding_key(bt_bdaddr_t *remote_bd_addr,
1040                                              UINT8 key_type,
1041                                              char *key_value,
1042                                              int key_length)
1043 {
1044     bdstr_t bdstr;
1045     bdaddr_to_string(remote_bd_addr, bdstr, sizeof(bdstr));
1046     const char* name;
1047     switch(key_type)
1048     {
1049         case BTIF_DM_LE_KEY_PENC:
1050             name = "LE_KEY_PENC";
1051             break;
1052         case BTIF_DM_LE_KEY_PID:
1053             name = "LE_KEY_PID";
1054             break;
1055         case BTIF_DM_LE_KEY_PCSRK:
1056             name = "LE_KEY_PCSRK";
1057             break;
1058         case BTIF_DM_LE_KEY_LENC:
1059             name = "LE_KEY_LENC";
1060             break;
1061         case BTIF_DM_LE_KEY_LCSRK:
1062             name = "LE_KEY_LCSRK";
1063             break;
1064         case BTIF_DM_LE_KEY_LID:
1065             name =  "LE_KEY_LID";
1066         default:
1067             return BT_STATUS_FAIL;
1068     }
1069     size_t length = key_length;
1070     int ret = btif_config_get_bin(bdstr, name, (uint8_t *)key_value, &length);
1071     return ret ? BT_STATUS_SUCCESS : BT_STATUS_FAIL;
1072
1073 }
1074
1075 /*******************************************************************************
1076 **
1077 ** Function         btif_storage_remove_ble_keys
1078 **
1079 ** Description      BTIF storage API - Deletes the bonded device from NVRAM
1080 **
1081 ** Returns          BT_STATUS_SUCCESS if the deletion was successful,
1082 **                  BT_STATUS_FAIL otherwise
1083 **
1084 *******************************************************************************/
1085 bt_status_t btif_storage_remove_ble_bonding_keys(bt_bdaddr_t *remote_bd_addr)
1086 {
1087     bdstr_t bdstr;
1088     bdaddr_to_string(remote_bd_addr, bdstr, sizeof(bdstr));
1089     BTIF_TRACE_DEBUG(" %s in bd addr:%s",__FUNCTION__, bdstr);
1090     int ret = 1;
1091     if(btif_config_exist(bdstr, "LE_KEY_PENC"))
1092         ret &= btif_config_remove(bdstr, "LE_KEY_PENC");
1093     if(btif_config_exist(bdstr, "LE_KEY_PID"))
1094         ret &= btif_config_remove(bdstr, "LE_KEY_PID");
1095     if(btif_config_exist(bdstr, "LE_KEY_PCSRK"))
1096         ret &= btif_config_remove(bdstr, "LE_KEY_PCSRK");
1097     if(btif_config_exist(bdstr, "LE_KEY_LENC"))
1098         ret &= btif_config_remove(bdstr, "LE_KEY_LENC");
1099     if(btif_config_exist(bdstr, "LE_KEY_LCSRK"))
1100         ret &= btif_config_remove(bdstr, "LE_KEY_LCSRK");
1101     btif_config_save();
1102     return ret ? BT_STATUS_SUCCESS : BT_STATUS_FAIL;
1103 }
1104
1105 /*******************************************************************************
1106 **
1107 ** Function         btif_storage_add_ble_local_key
1108 **
1109 ** Description      BTIF storage API - Adds the ble key to NVRAM
1110 **
1111 ** Returns          BT_STATUS_SUCCESS if the store was successful,
1112 **                  BT_STATUS_FAIL otherwise
1113 **
1114 *******************************************************************************/
1115 bt_status_t btif_storage_add_ble_local_key(char *key,
1116                                            uint8_t key_type,
1117                                            uint8_t key_length)
1118 {
1119     const char* name;
1120     switch(key_type)
1121     {
1122         case BTIF_DM_LE_LOCAL_KEY_IR:
1123             name = "LE_LOCAL_KEY_IR";
1124             break;
1125         case BTIF_DM_LE_LOCAL_KEY_IRK:
1126             name = "LE_LOCAL_KEY_IRK";
1127             break;
1128         case BTIF_DM_LE_LOCAL_KEY_DHK:
1129             name = "LE_LOCAL_KEY_DHK";
1130             break;
1131         case BTIF_DM_LE_LOCAL_KEY_ER:
1132             name = "LE_LOCAL_KEY_ER";
1133             break;
1134         default:
1135             return BT_STATUS_FAIL;
1136     }
1137     int ret = btif_config_set_bin("Adapter", name, (const uint8_t *)key, key_length);
1138     btif_config_save();
1139     return ret ? BT_STATUS_SUCCESS : BT_STATUS_FAIL;
1140 }
1141
1142 /*******************************************************************************
1143 **
1144 ** Function         btif_storage_get_ble_local_key
1145 **
1146 ** Description
1147 **
1148 ** Returns          BT_STATUS_SUCCESS if the fetch was successful,
1149 **                  BT_STATUS_FAIL otherwise
1150 **
1151 *******************************************************************************/
1152 bt_status_t btif_storage_get_ble_local_key(UINT8 key_type,
1153                                            char *key_value,
1154                                            int key_length)
1155 {
1156     const char* name;
1157     switch(key_type)
1158     {
1159         case BTIF_DM_LE_LOCAL_KEY_IR:
1160             name = "LE_LOCAL_KEY_IR";
1161             break;
1162         case BTIF_DM_LE_LOCAL_KEY_IRK:
1163             name = "LE_LOCAL_KEY_IRK";
1164             break;
1165         case BTIF_DM_LE_LOCAL_KEY_DHK:
1166             name = "LE_LOCAL_KEY_DHK";
1167             break;
1168         case BTIF_DM_LE_LOCAL_KEY_ER:
1169             name = "LE_LOCAL_KEY_ER";
1170             break;
1171         default:
1172             return BT_STATUS_FAIL;
1173     }
1174     size_t length = key_length;
1175     int ret = btif_config_get_bin("Adapter", name, (uint8_t *)key_value, &length);
1176     return ret ? BT_STATUS_SUCCESS : BT_STATUS_FAIL;
1177 }
1178
1179 /*******************************************************************************
1180 **
1181 ** Function         btif_storage_remove_ble_local_keys
1182 **
1183 ** Description      BTIF storage API - Deletes the bonded device from NVRAM
1184 **
1185 ** Returns          BT_STATUS_SUCCESS if the deletion was successful,
1186 **                  BT_STATUS_FAIL otherwise
1187 **
1188 *******************************************************************************/
1189 bt_status_t btif_storage_remove_ble_local_keys(void)
1190 {
1191     int ret = 1;
1192     if(btif_config_exist("Adapter", "LE_LOCAL_KEY_IR"))
1193         ret &= btif_config_remove("Adapter", "LE_LOCAL_KEY_IR");
1194     if(btif_config_exist("Adapter", "LE_LOCAL_KEY_IRK"))
1195         ret &= btif_config_remove("Adapter", "LE_LOCAL_KEY_IRK");
1196     if(btif_config_exist("Adapter", "LE_LOCAL_KEY_DHK"))
1197         ret &= btif_config_remove("Adapter", "LE_LOCAL_KEY_DHK");
1198     if(btif_config_exist("Adapter", "LE_LOCAL_KEY_ER"))
1199         ret &= btif_config_remove("Adapter", "LE_LOCAL_KEY_ER");
1200     btif_config_save();
1201     return ret ? BT_STATUS_SUCCESS : BT_STATUS_FAIL;
1202 }
1203
1204 bt_status_t btif_in_fetch_bonded_ble_device(const char *remote_bd_addr, int add, btif_bonded_devices_t *p_bonded_devices)
1205 {
1206     int device_type;
1207     int addr_type;
1208     UINT32 i;
1209     bt_bdaddr_t bd_addr;
1210     BD_ADDR bta_bd_addr;
1211     bool device_added = false;
1212     bool key_found = false;
1213
1214     if (!btif_config_get_int(remote_bd_addr, "DevType", &device_type))
1215         return BT_STATUS_FAIL;
1216
1217     if ((device_type & BT_DEVICE_TYPE_BLE) == BT_DEVICE_TYPE_BLE)
1218     {
1219         BTIF_TRACE_DEBUG("%s Found a LE device: %s", __func__, remote_bd_addr);
1220
1221         string_to_bdaddr(remote_bd_addr, &bd_addr);
1222         bdcpy(bta_bd_addr, bd_addr.address);
1223
1224         if (btif_storage_get_remote_addr_type(&bd_addr, &addr_type) != BT_STATUS_SUCCESS)
1225         {
1226             addr_type = BLE_ADDR_PUBLIC;
1227             btif_storage_set_remote_addr_type(&bd_addr, BLE_ADDR_PUBLIC);
1228         }
1229
1230         btif_read_le_key(BTIF_DM_LE_KEY_PENC, sizeof(tBTM_LE_PENC_KEYS),
1231                          bd_addr, addr_type, add, &device_added, &key_found);
1232
1233         btif_read_le_key(BTIF_DM_LE_KEY_PID, sizeof(tBTM_LE_PID_KEYS),
1234                          bd_addr, addr_type, add, &device_added, &key_found);
1235
1236         btif_read_le_key(BTIF_DM_LE_KEY_LID, sizeof(tBTM_LE_PID_KEYS),
1237                          bd_addr, addr_type, add, &device_added, &key_found);
1238
1239         btif_read_le_key(BTIF_DM_LE_KEY_PCSRK, sizeof(tBTM_LE_PCSRK_KEYS),
1240                          bd_addr, addr_type, add, &device_added, &key_found);
1241
1242         btif_read_le_key(BTIF_DM_LE_KEY_LENC, sizeof(tBTM_LE_LENC_KEYS),
1243                          bd_addr, addr_type, add, &device_added, &key_found);
1244
1245         btif_read_le_key(BTIF_DM_LE_KEY_LCSRK, sizeof(tBTM_LE_LCSRK_KEYS),
1246                          bd_addr, addr_type, add, &device_added, &key_found);
1247
1248         // Fill in the bonded devices
1249         if (device_added)
1250         {
1251             memcpy(&p_bonded_devices->devices[p_bonded_devices->num_devices++], &bd_addr, sizeof(bt_bdaddr_t));
1252             btif_gatts_add_bonded_dev_from_nv(bta_bd_addr);
1253         }
1254
1255         if (key_found)
1256             return BT_STATUS_SUCCESS;
1257     }
1258     return BT_STATUS_FAIL;
1259 }
1260
1261 bt_status_t btif_storage_set_remote_addr_type(bt_bdaddr_t *remote_bd_addr,
1262                                               UINT8 addr_type)
1263 {
1264     bdstr_t bdstr;
1265     bdaddr_to_string(remote_bd_addr, bdstr, sizeof(bdstr));
1266     int ret = btif_config_set_int(bdstr, "AddrType", (int)addr_type);
1267     btif_config_save();
1268     return ret ? BT_STATUS_SUCCESS : BT_STATUS_FAIL;
1269 }
1270
1271 /*******************************************************************************
1272 **
1273 ** Function         btif_storage_get_remote_addr_type
1274 **
1275 ** Description      BTIF storage API - Fetches the remote addr type
1276 **
1277 ** Returns          BT_STATUS_SUCCESS if the fetch was successful,
1278 **                  BT_STATUS_FAIL otherwise
1279 **
1280 *******************************************************************************/
1281 bt_status_t btif_storage_get_remote_addr_type(bt_bdaddr_t *remote_bd_addr,
1282                                               int*addr_type)
1283 {
1284     bdstr_t bdstr;
1285     bdaddr_to_string(remote_bd_addr, bdstr, sizeof(bdstr));
1286     int ret = btif_config_get_int(bdstr, "AddrType", addr_type);
1287     return ret ? BT_STATUS_SUCCESS : BT_STATUS_FAIL;
1288 }
1289 #endif
1290 /*******************************************************************************
1291 **
1292 ** Function         btif_storage_add_hid_device_info
1293 **
1294 ** Description      BTIF storage API - Adds the hid information of bonded hid devices-to NVRAM
1295 **
1296 ** Returns          BT_STATUS_SUCCESS if the store was successful,
1297 **                  BT_STATUS_FAIL otherwise
1298 **
1299 *******************************************************************************/
1300
1301 bt_status_t btif_storage_add_hid_device_info(bt_bdaddr_t *remote_bd_addr,
1302                                                     UINT16 attr_mask, UINT8 sub_class,
1303                                                     UINT8 app_id, UINT16 vendor_id,
1304                                                     UINT16 product_id, UINT16 version,
1305                                                     UINT8 ctry_code, UINT16 ssr_max_latency,
1306                                                     UINT16 ssr_min_tout, UINT16 dl_len, UINT8 *dsc_list)
1307 {
1308     bdstr_t bdstr;
1309     BTIF_TRACE_DEBUG("btif_storage_add_hid_device_info:");
1310     bdaddr_to_string(remote_bd_addr, bdstr, sizeof(bdstr));
1311     btif_config_set_int(bdstr, "HidAttrMask", attr_mask);
1312     btif_config_set_int(bdstr, "HidSubClass", sub_class);
1313     btif_config_set_int(bdstr, "HidAppId", app_id);
1314     btif_config_set_int(bdstr, "HidVendorId", vendor_id);
1315     btif_config_set_int(bdstr, "HidProductId", product_id);
1316     btif_config_set_int(bdstr, "HidVersion", version);
1317     btif_config_set_int(bdstr, "HidCountryCode", ctry_code);
1318     btif_config_set_int(bdstr, "HidSSRMaxLatency", ssr_max_latency);
1319     btif_config_set_int(bdstr, "HidSSRMinTimeout", ssr_min_tout);
1320     if(dl_len > 0)
1321         btif_config_set_bin(bdstr, "HidDescriptor", dsc_list, dl_len);
1322     btif_config_save();
1323     return BT_STATUS_SUCCESS;
1324 }
1325
1326 /*******************************************************************************
1327 **
1328 ** Function         btif_storage_load_bonded_hid_info
1329 **
1330 ** Description      BTIF storage API - Loads hid info for all the bonded devices from NVRAM
1331 **                  and adds those devices  to the BTA_HH.
1332 **
1333 ** Returns          BT_STATUS_SUCCESS if successful, BT_STATUS_FAIL otherwise
1334 **
1335 *******************************************************************************/
1336 bt_status_t btif_storage_load_bonded_hid_info(void)
1337 {
1338     bt_bdaddr_t bd_addr;
1339     tBTA_HH_DEV_DSCP_INFO dscp_info;
1340     uint16_t attr_mask;
1341     uint8_t  sub_class;
1342     uint8_t  app_id;
1343
1344     memset(&dscp_info, 0, sizeof(dscp_info));
1345     for (const btif_config_section_iter_t *iter = btif_config_section_begin(); iter != btif_config_section_end(); iter = btif_config_section_next(iter)) {
1346         const char *name = btif_config_section_name(iter);
1347         if (!string_is_bdaddr(name))
1348             continue;
1349
1350         BTIF_TRACE_DEBUG("Remote device:%s", name);
1351         int value;
1352         if(btif_in_fetch_bonded_device(name) == BT_STATUS_SUCCESS)
1353         {
1354             if(btif_config_get_int(name, "HidAttrMask", &value))
1355             {
1356                 attr_mask = (uint16_t)value;
1357
1358                 btif_config_get_int(name, "HidSubClass", &value);
1359                 sub_class = (uint8_t)value;
1360
1361                 btif_config_get_int(name, "HidAppId", &value);
1362                 app_id = (uint8_t)value;
1363
1364                 btif_config_get_int(name, "HidVendorId", &value);
1365                 dscp_info.vendor_id = (uint16_t) value;
1366
1367                 btif_config_get_int(name, "HidProductId", &value);
1368                 dscp_info.product_id = (uint16_t) value;
1369
1370                 btif_config_get_int(name, "HidVersion", &value);
1371                 dscp_info.version = (uint8_t) value;
1372
1373                 btif_config_get_int(name, "HidCountryCode", &value);
1374                 dscp_info.ctry_code = (uint8_t) value;
1375
1376                 value = 0;
1377                 btif_config_get_int(name, "HidSSRMaxLatency", &value);
1378                 dscp_info.ssr_max_latency = (uint16_t) value;
1379
1380                 value = 0;
1381                 btif_config_get_int(name, "HidSSRMinTimeout", &value);
1382                 dscp_info.ssr_min_tout = (uint16_t) value;
1383
1384                 size_t len = btif_config_get_bin_length(name, "HidDescriptor");
1385                 if(len > 0)
1386                 {
1387                     dscp_info.descriptor.dl_len = (uint16_t)len;
1388                     dscp_info.descriptor.dsc_list = (uint8_t*)alloca(len);
1389                     btif_config_get_bin(name, "HidDescriptor", (uint8_t *)dscp_info.descriptor.dsc_list, &len);
1390                 }
1391                 string_to_bdaddr(name, &bd_addr);
1392                 // add extracted information to BTA HH
1393                 if (btif_hh_add_added_dev(bd_addr,attr_mask))
1394                 {
1395                     BTA_HhAddDev(bd_addr.address, attr_mask, sub_class,
1396                             app_id, dscp_info);
1397                 }
1398             }
1399         }
1400         else
1401         {
1402             if(btif_config_get_int(name, "HidAttrMask", &value))
1403             {
1404                 btif_storage_remove_hid_info(&bd_addr);
1405                 string_to_bdaddr(name, &bd_addr);
1406             }
1407         }
1408     }
1409
1410     return BT_STATUS_SUCCESS;
1411 }
1412
1413 /*******************************************************************************
1414 **
1415 ** Function         btif_storage_remove_hid_info
1416 **
1417 ** Description      BTIF storage API - Deletes the bonded hid device info from NVRAM
1418 **
1419 ** Returns          BT_STATUS_SUCCESS if the deletion was successful,
1420 **                  BT_STATUS_FAIL otherwise
1421 **
1422 *******************************************************************************/
1423 bt_status_t btif_storage_remove_hid_info(bt_bdaddr_t *remote_bd_addr)
1424 {
1425     bdstr_t bdstr;
1426     bdaddr_to_string(remote_bd_addr, bdstr, sizeof(bdstr));
1427
1428     btif_config_remove(bdstr, "HidAttrMask");
1429     btif_config_remove(bdstr, "HidSubClass");
1430     btif_config_remove(bdstr, "HidAppId");
1431     btif_config_remove(bdstr, "HidVendorId");
1432     btif_config_remove(bdstr, "HidProductId");
1433     btif_config_remove(bdstr, "HidVersion");
1434     btif_config_remove(bdstr, "HidCountryCode");
1435     btif_config_remove(bdstr, "HidSSRMaxLatency");
1436     btif_config_remove(bdstr, "HidSSRMinTimeout");
1437     btif_config_remove(bdstr, "HidDescriptor");
1438     btif_config_save();
1439     return BT_STATUS_SUCCESS;
1440 }
1441
1442 /*******************************************************************************
1443 **
1444 ** Function         btif_storage_read_hl_apps_cb
1445 **
1446 ** Description      BTIF storage API - Read HL application control block from NVRAM
1447 **
1448 ** Returns          BT_STATUS_SUCCESS if the operation was successful,
1449 **                  BT_STATUS_FAIL otherwise
1450 **
1451 *******************************************************************************/
1452 bt_status_t btif_storage_read_hl_apps_cb(char *value, int value_size)
1453 {
1454     bt_status_t bt_status = BT_STATUS_SUCCESS;
1455
1456     if (!btif_config_exist(BTIF_STORAGE_HL_APP, BTIF_STORAGE_HL_APP_CB))
1457     {
1458         memset(value, 0, value_size);
1459         if (!btif_config_set_bin(BTIF_STORAGE_HL_APP,BTIF_STORAGE_HL_APP_CB,
1460                              (const uint8_t *)value, value_size))
1461         {
1462             bt_status = BT_STATUS_FAIL;
1463         }
1464         else
1465         {
1466             btif_config_save();
1467         }
1468     }
1469     else
1470     {
1471         size_t read_size = value_size;
1472         if (!btif_config_get_bin(BTIF_STORAGE_HL_APP, BTIF_STORAGE_HL_APP_CB,
1473                              (uint8_t *)value, &read_size))
1474         {
1475             bt_status = BT_STATUS_FAIL;
1476         }
1477         else
1478         {
1479             if (read_size != (size_t)value_size)
1480             {
1481                 BTIF_TRACE_ERROR("%s  value_size=%d read_size=%d",
1482                                   __FUNCTION__, value_size, read_size);
1483                 bt_status = BT_STATUS_FAIL;
1484             }
1485         }
1486
1487     }
1488
1489     BTIF_TRACE_DEBUG("%s  status=%d value_size=%d", __FUNCTION__, bt_status, value_size);
1490     return bt_status;
1491 }
1492
1493
1494 /*******************************************************************************
1495 **
1496 ** Function         btif_storage_load_autopair_device_list
1497 **
1498 ** Description      BTIF storage API - Populates auto pair device list
1499 **
1500 ** Returns          BT_STATUS_SUCCESS if the auto pair blacklist is successfully populated
1501 **                  BT_STATUS_FAIL otherwise
1502 **
1503 *******************************************************************************/
1504 bt_status_t btif_storage_load_autopair_device_list() {
1505     // Configuration has already been loaded. No need to reload.
1506     if (btif_config_has_section(BTIF_STORAGE_PATH_AUTOPAIR_BLACKLIST)) {
1507         return BT_STATUS_SUCCESS;
1508     }
1509
1510     static const char *key_names[] = {
1511         BTIF_STORAGE_KEY_AUTOPAIR_BLACKLIST_ADDR,
1512         BTIF_STORAGE_KEY_AUTOPAIR_BLACKLIST_EXACTNAME,
1513         BTIF_STORAGE_KEY_AUTOPAIR_FIXPIN_KBLIST,
1514         BTIF_STORAGE_KEY_AUTOPAIR_BLACKLIST_PARTIALNAME,
1515         BTIF_STORAGE_KEY_AUTOPAIR_DYNAMIC_BLACKLIST_ADDR,
1516     };
1517
1518     config_t *config = config_new(BTIF_AUTO_PAIR_CONF_FILE);
1519     if (!config) {
1520         LOG_ERROR("%s failed to open auto pair blacklist conf file '%s'.", __func__, BTIF_AUTO_PAIR_CONF_FILE);
1521         return BT_STATUS_FAIL;
1522     }
1523
1524     for (size_t i = 0; i < ARRAY_SIZE(key_names); ++i) {
1525         const char *value = config_get_string(config, CONFIG_DEFAULT_SECTION, key_names[i], NULL);
1526         if (value) {
1527             btif_config_set_str(BTIF_STORAGE_PATH_AUTOPAIR_BLACKLIST, key_names[i], value);
1528         }
1529     }
1530
1531     config_free(config);
1532     return BT_STATUS_SUCCESS;
1533 }
1534
1535 /*******************************************************************************
1536 **
1537 ** Function         btif_storage_is_device_autopair_blacklisted
1538 **
1539 ** Description      BTIF storage API  Checks if the given device is blacklisted for auto pairing
1540 **
1541 ** Returns          TRUE if the device is found in the auto pair blacklist
1542 **                  FALSE otherwise
1543 **
1544 *******************************************************************************/
1545 BOOLEAN  btif_storage_is_device_autopair_blacklisted(bt_bdaddr_t *remote_bd_addr)
1546 {
1547     char *token;
1548     bdstr_t bdstr;
1549     char *dev_name_str;
1550     char value[BTIF_STORAGE_MAX_LINE_SZ];
1551     int value_size = sizeof(value);
1552
1553     bdaddr_to_string(remote_bd_addr, bdstr, sizeof(bdstr));
1554
1555     /* Consider only  Lower Address Part from BD Address */
1556     bdstr[8] = '\0';
1557
1558     if(btif_config_get_str(BTIF_STORAGE_PATH_AUTOPAIR_BLACKLIST,
1559                 BTIF_STORAGE_KEY_AUTOPAIR_BLACKLIST_ADDR, value, &value_size))
1560     {
1561         if (strcasestr(value,bdstr) != NULL)
1562             return TRUE;
1563     }
1564
1565     dev_name_str = BTM_SecReadDevName((remote_bd_addr->address));
1566
1567     if (dev_name_str != NULL)
1568     {
1569         value_size = sizeof(value);
1570         if(btif_config_get_str(BTIF_STORAGE_PATH_AUTOPAIR_BLACKLIST,
1571                     BTIF_STORAGE_KEY_AUTOPAIR_BLACKLIST_EXACTNAME, value, &value_size))
1572         {
1573             if (strstr(value,dev_name_str) != NULL)
1574                 return TRUE;
1575         }
1576         value_size = sizeof(value);
1577         if(btif_config_get_str(BTIF_STORAGE_PATH_AUTOPAIR_BLACKLIST,
1578                     BTIF_STORAGE_KEY_AUTOPAIR_BLACKLIST_PARTIALNAME, value, &value_size))
1579         {
1580             token = strtok(value, BTIF_AUTO_PAIR_CONF_VALUE_SEPARATOR);
1581             while (token != NULL)
1582             {
1583                 if (strstr(dev_name_str, token) != NULL)
1584                     return TRUE;
1585
1586                 token = strtok(NULL, BTIF_AUTO_PAIR_CONF_VALUE_SEPARATOR);
1587             }
1588         }
1589     }
1590     if(btif_config_get_str(BTIF_STORAGE_PATH_AUTOPAIR_BLACKLIST,
1591                 BTIF_STORAGE_KEY_AUTOPAIR_DYNAMIC_BLACKLIST_ADDR, value, &value_size))
1592     {
1593         if (strstr(value,bdstr) != NULL)
1594             return TRUE;
1595     }
1596     return FALSE;
1597 }
1598
1599 /*******************************************************************************
1600 **
1601 ** Function         btif_storage_add_device_to_autopair_blacklist
1602 **
1603 ** Description      BTIF storage API - Add a remote device to the auto pairing blacklist
1604 **
1605 ** Returns          BT_STATUS_SUCCESS if the device is successfully added to the auto pair blacklist
1606 **                  BT_STATUS_FAIL otherwise
1607 **
1608 *******************************************************************************/
1609 bt_status_t btif_storage_add_device_to_autopair_blacklist(bt_bdaddr_t *remote_bd_addr)
1610 {
1611     int ret;
1612     bdstr_t bdstr;
1613     char linebuf[BTIF_STORAGE_MAX_LINE_SZ+20];
1614     char input_value [20];
1615
1616     bdaddr_to_string(remote_bd_addr, bdstr, sizeof(bdstr));
1617     strlcpy(input_value, (char*)bdstr, sizeof(input_value));
1618     strlcat(input_value,BTIF_AUTO_PAIR_CONF_VALUE_SEPARATOR, sizeof(input_value));
1619
1620     int line_size = sizeof(linebuf);
1621     if(btif_config_get_str(BTIF_STORAGE_PATH_AUTOPAIR_BLACKLIST,
1622                             BTIF_STORAGE_KEY_AUTOPAIR_DYNAMIC_BLACKLIST_ADDR, linebuf, &line_size))
1623     {
1624          /* Append this address to the dynamic List of BD address  */
1625         strncat (linebuf, input_value, BTIF_STORAGE_MAX_LINE_SZ);
1626     }
1627     else
1628     {
1629         strncpy( linebuf,input_value, BTIF_STORAGE_MAX_LINE_SZ);
1630     }
1631
1632     /* Write back the key value */
1633     ret = btif_config_set_str(BTIF_STORAGE_PATH_AUTOPAIR_BLACKLIST,
1634                         BTIF_STORAGE_KEY_AUTOPAIR_DYNAMIC_BLACKLIST_ADDR, linebuf);
1635
1636     return ret ? BT_STATUS_SUCCESS:BT_STATUS_FAIL;
1637 }
1638
1639 /*******************************************************************************
1640 **
1641 ** Function         btif_storage_is_fixed_pin_zeros_keyboard
1642 **
1643 ** Description      BTIF storage API - checks if this device has fixed PIN key device list
1644 **
1645 ** Returns          TRUE   if the device is found in the fixed pin keyboard device list
1646 **                  FALSE otherwise
1647 **
1648 *******************************************************************************/
1649 BOOLEAN btif_storage_is_fixed_pin_zeros_keyboard(bt_bdaddr_t *remote_bd_addr)
1650 {
1651     bdstr_t bdstr;
1652     char linebuf[BTIF_STORAGE_MAX_LINE_SZ];
1653
1654     bdaddr_to_string(remote_bd_addr, bdstr, sizeof(bdstr));
1655
1656     /*consider on LAP part of BDA string*/
1657     bdstr[8] = '\0';
1658
1659     int line_size = sizeof(linebuf);
1660     if(btif_config_get_str(BTIF_STORAGE_PATH_AUTOPAIR_BLACKLIST,
1661                             BTIF_STORAGE_KEY_AUTOPAIR_FIXPIN_KBLIST, linebuf, &line_size))
1662     {
1663         if (strcasestr(linebuf,bdstr) != NULL)
1664             return TRUE;
1665     }
1666     return FALSE;
1667
1668 }
1669
1670 /*******************************************************************************
1671 **
1672 ** Function         btif_storage_is_restricted_device
1673 **
1674 ** Description      BTIF storage API - checks if this device is a restricted device
1675 **
1676 ** Returns          TRUE  if the device is labeled as restricted
1677 **                  FALSE otherwise
1678 **
1679 *******************************************************************************/
1680 BOOLEAN btif_storage_is_restricted_device(const bt_bdaddr_t *remote_bd_addr)
1681 {
1682     bdstr_t bdstr;
1683     bdaddr_to_string(remote_bd_addr, bdstr, sizeof(bdstr));
1684
1685     return btif_config_exist(bdstr, "Restricted");
1686 }