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 <stdlib.h>
  31 #include <time.h>
  32 #include <string.h>
  33 #include <ctype.h>
  34 #include <alloca.h>
  35
  36
  37 #include <hardware/bluetooth.h>
  38 #include "btif_config.h"
  39 #define LOG_TAG "BTIF_STORAGE"
  40
  41 #include "btif_api.h"
  42 #include "btif_storage.h"
  43 #include "btif_util.h"
  44 #include "bdaddr.h"
  45 #include "config.h"
  46 #include "gki.h"
  47 #include "osi.h"
  48 #include "bta_hh_api.h"
  49 #include "btif_hh.h"
  50
  51 #include <cutils/log.h>
  52
  53 /************************************************************************************
  54 **  Constants & Macros
  55 ************************************************************************************/
  56
  57 #define BTIF_STORAGE_PATH_BLUEDROID "/data/misc/bluedroid"
  58
  59 //#define BTIF_STORAGE_PATH_ADAPTER_INFO "adapter_info"
  60 //#define BTIF_STORAGE_PATH_REMOTE_DEVICES "remote_devices"
  61 #define BTIF_STORAGE_PATH_REMOTE_DEVTIME "Timestamp"
  62 #define BTIF_STORAGE_PATH_REMOTE_DEVCLASS "DevClass"
  63 #define BTIF_STORAGE_PATH_REMOTE_DEVTYPE "DevType"
  64 #define BTIF_STORAGE_PATH_REMOTE_NAME "Name"
  65 #define BTIF_STORAGE_PATH_REMOTE_VER_MFCT "Manufacturer"
  66 #define BTIF_STORAGE_PATH_REMOTE_VER_VER "LmpVer"
  67 #define BTIF_STORAGE_PATH_REMOTE_VER_SUBVER "LmpSubVer"
  68
  69 //#define BTIF_STORAGE_PATH_REMOTE_LINKKEYS "remote_linkkeys"
  70 #define BTIF_STORAGE_PATH_REMOTE_ALIASE "Aliase"
  71 #define BTIF_STORAGE_PATH_REMOTE_SERVICE "Service"
  72 #define BTIF_STORAGE_PATH_REMOTE_HIDINFO "HidInfo"
  73 #define BTIF_STORAGE_KEY_ADAPTER_NAME "Name"
  74 #define BTIF_STORAGE_KEY_ADAPTER_SCANMODE "ScanMode"
  75 #define BTIF_STORAGE_KEY_ADAPTER_DISC_TIMEOUT "DiscoveryTimeout"
  76
  77
  78 #define BTIF_AUTO_PAIR_CONF_FILE  "/etc/bluetooth/auto_pair_devlist.conf"
  79 #define BTIF_STORAGE_PATH_AUTOPAIR_BLACKLIST "AutoPairBlacklist"
  80 #define BTIF_STORAGE_KEY_AUTOPAIR_BLACKLIST_ADDR "AddressBlacklist"
  81 #define BTIF_STORAGE_KEY_AUTOPAIR_BLACKLIST_EXACTNAME "ExactNameBlacklist"
  82 #define BTIF_STORAGE_KEY_AUTOPAIR_BLACKLIST_PARTIALNAME "PartialNameBlacklist"
  83 #define BTIF_STORAGE_KEY_AUTOPAIR_FIXPIN_KBLIST "FixedPinZerosKeyboardBlacklist"
  84 #define BTIF_STORAGE_KEY_AUTOPAIR_DYNAMIC_BLACKLIST_ADDR "DynamicAddressBlacklist"
  85
  86 #define BTIF_AUTO_PAIR_CONF_VALUE_SEPARATOR ","
  87
  88
  89 /* This is a local property to add a device found */
  90 #define BT_PROPERTY_REMOTE_DEVICE_TIMESTAMP 0xFF
  91
  92 #define BTIF_STORAGE_GET_ADAPTER_PROP(t,v,l,p) \
  93       {p.type=t;p.val=v;p.len=l; btif_storage_get_adapter_property(&p);}
  94
  95 #define BTIF_STORAGE_GET_REMOTE_PROP(b,t,v,l,p) \
  96       {p.type=t;p.val=v;p.len=l;btif_storage_get_remote_device_property(b,&p);}
  97
  98 #define STORAGE_BDADDR_STRING_SZ           (18)      /* 00:11:22:33:44:55 */
  99 #define STORAGE_UUID_STRING_SIZE           (36+1)    /* 00001200-0000-1000-8000-00805f9b34fb; */
 100 #define STORAGE_PINLEN_STRING_MAX_SIZE     (2)       /* ascii pinlen max chars */
 101 #define STORAGE_KEYTYPE_STRING_MAX_SIZE    (1)       /* ascii keytype max chars */
 102
 103 #define STORAGE_KEY_TYPE_MAX               (10)
 104
 105 #define STORAGE_HID_ATRR_MASK_SIZE           (4)
 106 #define STORAGE_HID_SUB_CLASS_SIZE           (2)
 107 #define STORAGE_HID_APP_ID_SIZE              (2)
 108 #define STORAGE_HID_VENDOR_ID_SIZE           (4)
 109 #define STORAGE_HID_PRODUCT_ID_SIZE          (4)
 110 #define STORAGE_HID_VERSION_SIZE             (4)
 111 #define STORAGE_HID_CTRY_CODE_SIZE           (2)
 112 #define STORAGE_HID_DESC_LEN_SIZE            (4)
 113 #define STORAGE_HID_DESC_MAX_SIZE            (2*512)
 114
 115 /* <18 char bd addr> <space> LIST< <36 char uuid> <;> > <keytype (dec)> <pinlen> */
 116 #define BTIF_REMOTE_SERVICES_ENTRY_SIZE_MAX (STORAGE_BDADDR_STRING_SZ + 1 +\
 117                                              STORAGE_UUID_STRING_SIZE*BT_MAX_NUM_UUIDS + \
 118                                              STORAGE_PINLEN_STRING_MAX_SIZE +\
 119                                              STORAGE_KEYTYPE_STRING_MAX_SIZE)
 120
 121 #define STORAGE_REMOTE_LINKKEYS_ENTRY_SIZE (LINK_KEY_LEN*2 + 1 + 2 + 1 + 2)
 122
 123 /* <18 char bd addr> <space>LIST <attr_mask> <space> > <sub_class> <space> <app_id> <space>
 124                                 <vendor_id> <space> > <product_id> <space> <version> <space>
 125                                 <ctry_code> <space> > <desc_len> <space> <desc_list> <space> */
 126 #define BTIF_HID_INFO_ENTRY_SIZE_MAX    (STORAGE_BDADDR_STRING_SZ + 1 +\
 127                                          STORAGE_HID_ATRR_MASK_SIZE + 1 +\
 128                                          STORAGE_HID_SUB_CLASS_SIZE + 1 +\
 129                                          STORAGE_HID_APP_ID_SIZE+ 1 +\
 130                                          STORAGE_HID_VENDOR_ID_SIZE+ 1 +\
 131                                          STORAGE_HID_PRODUCT_ID_SIZE+ 1 +\
 132                                          STORAGE_HID_VERSION_SIZE+ 1 +\
 133                                          STORAGE_HID_CTRY_CODE_SIZE+ 1 +\
 134                                          STORAGE_HID_DESC_LEN_SIZE+ 1 +\
 135                                          STORAGE_HID_DESC_MAX_SIZE+ 1 )
 136
 137
 138 /* currently remote services is the potentially largest entry */
 139 #define BTIF_STORAGE_MAX_LINE_SZ BTIF_REMOTE_SERVICES_ENTRY_SIZE_MAX
 140
 141
 142 /* check against unv max entry size at compile time */
 143 #if (BTIF_STORAGE_ENTRY_MAX_SIZE > UNV_MAXLINE_LENGTH)
 144     #error "btif storage entry size exceeds unv max line size"
 145 #endif
 146
 147
 148 #define BTIF_STORAGE_HL_APP          "hl_app"
 149 #define BTIF_STORAGE_HL_APP_CB       "hl_app_cb"
 150 #define BTIF_STORAGE_HL_APP_DATA     "hl_app_data_"
 151 #define BTIF_STORAGE_HL_APP_MDL_DATA "hl_app_mdl_data_"
 152
 153 /************************************************************************************
 154 **  Local type definitions
 155 ************************************************************************************/
 156 typedef struct
 157 {
 158     uint32_t num_devices;
 159     bt_bdaddr_t devices[BTM_SEC_MAX_DEVICE_RECORDS];
 160 } btif_bonded_devices_t;
 161
 162 /************************************************************************************
 163 **  External variables
 164 ************************************************************************************/
 165 extern UINT16 bta_service_id_to_uuid_lkup_tbl [BTA_MAX_SERVICE_ID];
 166 extern bt_bdaddr_t btif_local_bd_addr;
 167
 168 /************************************************************************************
 169 **  External functions
 170 ************************************************************************************/
 171
 172 extern void btif_gatts_add_bonded_dev_from_nv(BD_ADDR bda);
 173
 174 /************************************************************************************
 175 **  Internal Functions
 176 ************************************************************************************/
 177
 178 bt_status_t btif_in_fetch_bonded_ble_device(const char *remote_bd_addr,int add,
 179                                               btif_bonded_devices_t *p_bonded_devices);
 180 bt_status_t btif_storage_get_remote_addr_type(bt_bdaddr_t *remote_bd_addr,
 181                                               int *addr_type);
 182
 183 /************************************************************************************
 184 **  Static functions
 185 ************************************************************************************/
 186
 187 /*******************************************************************************
 188 **
 189 ** Function         btif_in_split_uuids_string_to_list
 190 **
 191 ** Description      Internal helper function to split the string of UUIDs
 192 **                  read from the NVRAM to an array
 193 **
 194 ** Returns          None
 195 **
 196 *******************************************************************************/
 197 static void btif_in_split_uuids_string_to_list(char *str, bt_uuid_t *p_uuid,
 198                                                uint32_t *p_num_uuid)
 199 {
 200     char buf[64];
 201     char *p_start = str;
 202     char *p_needle;
 203     uint32_t num = 0;
 204     do
 205     {
 206         //p_needle = strchr(p_start, ';');
 207         p_needle = strchr(p_start, ' ');
 208         if (p_needle < p_start) break;
 209         memset(buf, 0, sizeof(buf));
 210         strncpy(buf, p_start, (p_needle-p_start));
 211         string_to_uuid(buf, p_uuid + num);
 212         num++;
 213         p_start = ++p_needle;
 214
 215     } while (*p_start != 0);
 216     *p_num_uuid = num;
 217 }
 218 static int prop2cfg(bt_bdaddr_t *remote_bd_addr, bt_property_t *prop)
 219 {
 220     bdstr_t bdstr = {0};
 221     if(remote_bd_addr)
 222         bdaddr_to_string(remote_bd_addr, bdstr, sizeof(bdstr));
 223     BTIF_TRACE_DEBUG("in, bd addr:%s, prop type:%d, len:%d", bdstr, prop->type, prop->len);
 224     char value[1024];
 225     if(prop->len <= 0 || prop->len > (int)sizeof(value) - 1)
 226     {
 227         BTIF_TRACE_ERROR("property type:%d, len:%d is invalid", prop->type, prop->len);
 228         return FALSE;
 229     }
 230     switch(prop->type)
 231     {
 232        case BT_PROPERTY_REMOTE_DEVICE_TIMESTAMP:
 233             btif_config_set_int(bdstr,
 234                                 BTIF_STORAGE_PATH_REMOTE_DEVTIME, (int)time(NULL));
 235             break;
 236         case BT_PROPERTY_BDNAME:
 237             strncpy(value, (char*)prop->val, prop->len);
 238             value[prop->len]='\0';
 239             if(remote_bd_addr)
 240                 btif_config_set_str(bdstr,
 241                                 BTIF_STORAGE_PATH_REMOTE_NAME, value);
 242             else btif_config_set_str("Adapter",
 243                                 BTIF_STORAGE_KEY_ADAPTER_NAME, value);
 244             /* save name immediately */
 245             btif_config_save();
 246             break;
 247         case BT_PROPERTY_REMOTE_FRIENDLY_NAME:
 248             strncpy(value, (char*)prop->val, prop->len);
 249             value[prop->len]='\0';
 250             btif_config_set_str(bdstr, BTIF_STORAGE_PATH_REMOTE_ALIASE, value);
 251             /* save friendly name immediately */
 252             btif_config_save();
 253             break;
 254         case BT_PROPERTY_ADAPTER_SCAN_MODE:
 255             btif_config_set_int("Adapter",
 256                                 BTIF_STORAGE_KEY_ADAPTER_SCANMODE, *(int*)prop->val);
 257             break;
 258         case BT_PROPERTY_ADAPTER_DISCOVERY_TIMEOUT:
 259             btif_config_set_int("Adapter",
 260                                 BTIF_STORAGE_KEY_ADAPTER_DISC_TIMEOUT, *(int*)prop->val);
 261             break;
 262         case BT_PROPERTY_CLASS_OF_DEVICE:
 263             btif_config_set_int(bdstr,
 264                                 BTIF_STORAGE_PATH_REMOTE_DEVCLASS, *(int*)prop->val);
 265             break;
 266         case BT_PROPERTY_TYPE_OF_DEVICE:
 267             btif_config_set_int(bdstr,
 268                                 BTIF_STORAGE_PATH_REMOTE_DEVTYPE, *(int*)prop->val);
 269             break;
 270         case BT_PROPERTY_UUIDS:
 271         {
 272             uint32_t i;
 273             char buf[64];
 274             value[0] = 0;
 275             for (i=0; i < (prop->len)/sizeof(bt_uuid_t); i++)
 276             {
 277                 bt_uuid_t *p_uuid = (bt_uuid_t*)prop->val + i;
 278                 memset(buf, 0, sizeof(buf));
 279                 uuid_to_string(p_uuid, buf);
 280                 strcat(value, buf);
 281                 //strcat(value, ";");
 282                 strcat(value, " ");
 283             }
 284             btif_config_set_str(bdstr, BTIF_STORAGE_PATH_REMOTE_SERVICE, value);
 285             btif_config_save();
 286             break;
 287         }
 288         case BT_PROPERTY_REMOTE_VERSION_INFO:
 289         {
 290             bt_remote_version_t *info = (bt_remote_version_t *)prop->val;
 291
 292             if (!info)
 293                 return FALSE;
 294
 295             btif_config_set_int(bdstr,
 296                                 BTIF_STORAGE_PATH_REMOTE_VER_MFCT, info->manufacturer);
 297             btif_config_set_int(bdstr,
 298                                 BTIF_STORAGE_PATH_REMOTE_VER_VER, info->version);
 299             btif_config_set_int(bdstr,
 300                                 BTIF_STORAGE_PATH_REMOTE_VER_SUBVER, info->sub_ver);
 301             btif_config_save();
 302          } break;
 303
 304         default:
 305              BTIF_TRACE_ERROR("Unknow prop type:%d", prop->type);
 306              return FALSE;
 307     }
 308     return TRUE;
 309 }
 310 static int cfg2prop(bt_bdaddr_t *remote_bd_addr, bt_property_t *prop)
 311 {
 312     bdstr_t bdstr = {0};
 313     if(remote_bd_addr)
 314         bdaddr_to_string(remote_bd_addr, bdstr, sizeof(bdstr));
 315     BTIF_TRACE_DEBUG("in, bd addr:%s, prop type:%d, len:%d", bdstr, prop->type, prop->len);
 316     if(prop->len <= 0)
 317     {
 318         BTIF_TRACE_ERROR("property type:%d, len:%d is invalid", prop->type, prop->len);
 319         return FALSE;
 320     }
 321     int ret = FALSE;
 322     switch(prop->type)
 323     {
 324        case BT_PROPERTY_REMOTE_DEVICE_TIMESTAMP:
 325             if(prop->len >= (int)sizeof(int))
 326                 ret = btif_config_get_int(bdstr,
 327                                         BTIF_STORAGE_PATH_REMOTE_DEVTIME, (int*)prop->val);
 328             break;
 329         case BT_PROPERTY_BDNAME:
 330         {
 331             int len = prop->len;
 332             if(remote_bd_addr)
 333                 ret = btif_config_get_str(bdstr,
 334                                         BTIF_STORAGE_PATH_REMOTE_NAME, (char*)prop->val, &len);
 335             else ret = btif_config_get_str("Adapter",
 336                                         BTIF_STORAGE_KEY_ADAPTER_NAME, (char*)prop->val, &len);
 337             if(ret && len && len <= prop->len)
 338                 prop->len = len - 1;
 339             else
 340             {
 341                 prop->len = 0;
 342                 ret = FALSE;
 343             }
 344             break;
 345         }
 346         case BT_PROPERTY_REMOTE_FRIENDLY_NAME:
 347         {
 348             int len = prop->len;
 349             ret = btif_config_get_str(bdstr,
 350                                        BTIF_STORAGE_PATH_REMOTE_ALIASE, (char*)prop->val, &len);
 351             if(ret && len && len <= prop->len)
 352                 prop->len = len - 1;
 353             else
 354             {
 355                 prop->len = 0;
 356                 ret = FALSE;
 357             }
 358             break;
 359         }
 360         case BT_PROPERTY_ADAPTER_SCAN_MODE:
 361            if(prop->len >= (int)sizeof(int))
 362                 ret = btif_config_get_int("Adapter",
 363                                           BTIF_STORAGE_KEY_ADAPTER_SCANMODE, (int*)prop->val);
 364            break;
 365         case BT_PROPERTY_ADAPTER_DISCOVERY_TIMEOUT:
 366            if(prop->len >= (int)sizeof(int))
 367                 ret = btif_config_get_int("Adapter",
 368                                           BTIF_STORAGE_KEY_ADAPTER_DISC_TIMEOUT, (int*)prop->val);
 369             break;
 370         case BT_PROPERTY_CLASS_OF_DEVICE:
 371             if(prop->len >= (int)sizeof(int))
 372                 ret = btif_config_get_int(bdstr,
 373                                 BTIF_STORAGE_PATH_REMOTE_DEVCLASS, (int*)prop->val);
 374             break;
 375         case BT_PROPERTY_TYPE_OF_DEVICE:
 376             if(prop->len >= (int)sizeof(int))
 377                 ret = btif_config_get_int(bdstr, BTIF_STORAGE_PATH_REMOTE_DEVTYPE, (int*)prop->val);
 378             break;
 379         case BT_PROPERTY_UUIDS:
 380         {
 381             char value[1280];
 382             int size = sizeof(value);
 383             if(btif_config_get_str(bdstr,
 384                                     BTIF_STORAGE_PATH_REMOTE_SERVICE, value, &size))
 385             {
 386                 bt_uuid_t *p_uuid = (bt_uuid_t*)prop->val;
 387                 uint32_t num_uuids = 0;
 388                 btif_in_split_uuids_string_to_list(value, p_uuid, &num_uuids);
 389                 prop->len = num_uuids * sizeof(bt_uuid_t);
 390                 ret = TRUE;
 391             }
 392             else
 393             {
 394                 prop->val = NULL;
 395                 prop->len = 0;
 396             }
 397         } break;
 398
 399         case BT_PROPERTY_REMOTE_VERSION_INFO:
 400         {
 401             bt_remote_version_t *info = (bt_remote_version_t *)prop->val;
 402
 403             if(prop->len >= (int)sizeof(bt_remote_version_t))
 404             {
 405                 ret = btif_config_get_int(bdstr,
 406                                 BTIF_STORAGE_PATH_REMOTE_VER_MFCT, &info->manufacturer);
 407
 408                 if (ret == TRUE)
 409                     ret = btif_config_get_int(bdstr,
 410                                 BTIF_STORAGE_PATH_REMOTE_VER_VER, &info->version);
 411
 412                 if (ret == TRUE)
 413                     ret = btif_config_get_int(bdstr,
 414                                 BTIF_STORAGE_PATH_REMOTE_VER_SUBVER, &info->sub_ver);
 415             }
 416          } break;
 417
 418         default:
 419             BTIF_TRACE_ERROR("Unknow prop type:%d", prop->type);
 420             return FALSE;
 421     }
 422     return ret;
 423 }
 424
 425 /*******************************************************************************
 426 **
 427 ** Function         btif_in_fetch_bonded_devices
 428 **
 429 ** Description      Internal helper function to fetch the bonded devices
 430 **                  from NVRAM
 431 **
 432 ** Returns          BT_STATUS_SUCCESS if successful, BT_STATUS_FAIL otherwise
 433 **
 434 *******************************************************************************/
 435 static bt_status_t btif_in_fetch_bonded_device(const char *bdstr)
 436 {
 437     BOOLEAN bt_linkkey_file_found=FALSE;
 438     int device_type;
 439
 440         LINK_KEY link_key;
 441         size_t size = sizeof(link_key);
 442         if(btif_config_get_bin(bdstr, "LinkKey", (uint8_t *)link_key, &size))
 443         {
 444             int linkkey_type;
 445             if(btif_config_get_int(bdstr, "LinkKeyType", &linkkey_type))
 446             {
 447                 bt_linkkey_file_found = TRUE;
 448             }
 449             else
 450             {
 451                 bt_linkkey_file_found = FALSE;
 452             }
 453         }
 454 #if (BLE_INCLUDED == TRUE)
 455         if((btif_in_fetch_bonded_ble_device(bdstr, FALSE, NULL) != BT_STATUS_SUCCESS)
 456                 && (!bt_linkkey_file_found))
 457         {
 458             BTIF_TRACE_DEBUG("Remote device:%s, no link key or ble key found", bdstr);
 459             return BT_STATUS_FAIL;
 460         }
 461 #else
 462         if((!bt_linkkey_file_found))
 463         {
 464             BTIF_TRACE_DEBUG("Remote device:%s, no link key found", bdstr);
 465             return BT_STATUS_FAIL;
 466         }
 467 #endif
 468     return BT_STATUS_SUCCESS;
 469 }
 470
 471 /*******************************************************************************
 472 **
 473 ** Function         btif_in_fetch_bonded_devices
 474 **
 475 ** Description      Internal helper function to fetch the bonded devices
 476 **                  from NVRAM
 477 **
 478 ** Returns          BT_STATUS_SUCCESS if successful, BT_STATUS_FAIL otherwise
 479 **
 480 *******************************************************************************/
 481 static bt_status_t btif_in_fetch_bonded_devices(btif_bonded_devices_t *p_bonded_devices, int add)
 482 {
 483     memset(p_bonded_devices, 0, sizeof(btif_bonded_devices_t));
 484
 485     BOOLEAN bt_linkkey_file_found=FALSE;
 486     int device_type;
 487
 488     for (const btif_config_section_iter_t *iter = btif_config_section_begin(); iter != btif_config_section_end(); iter = btif_config_section_next(iter)) {
 489         const char *name = btif_config_section_name(iter);
 490         if (!string_is_bdaddr(name))
 491             continue;
 492
 493         BTIF_TRACE_DEBUG("Remote device:%s", name);
 494         LINK_KEY link_key;
 495         size_t size = sizeof(link_key);
 496         if(btif_config_get_bin(name, "LinkKey", link_key, &size))
 497         {
 498             int linkkey_type;
 499             if(btif_config_get_int(name, "LinkKeyType", &linkkey_type))
 500             {
 501                 //int pin_len;
 502                 //btif_config_get_int(name, "PinLength", &pin_len))
 503                 bt_bdaddr_t bd_addr;
 504                 string_to_bdaddr(name, &bd_addr);
 505                 if(add)
 506                 {
 507                     DEV_CLASS dev_class = {0, 0, 0};
 508                     int cod;
 509                     if(btif_config_get_int(name, "DevClass", &cod))
 510                         uint2devclass((UINT32)cod, dev_class);
 511                     BTA_DmAddDevice(bd_addr.address, dev_class, link_key, 0, 0, (UINT8)linkkey_type, 0);
 512
 513 #if BLE_INCLUDED == TRUE
 514                     if (btif_config_get_int(name, "DevType", &device_type) &&
 515                        (device_type == BT_DEVICE_TYPE_DUMO) )
 516                     {
 517                         btif_gatts_add_bonded_dev_from_nv(bd_addr.address);
 518                     }
 519 #endif
 520                 }
 521                 bt_linkkey_file_found = TRUE;
 522                 memcpy(&p_bonded_devices->devices[p_bonded_devices->num_devices++], &bd_addr, sizeof(bt_bdaddr_t));
 523             }
 524             else
 525             {
 526 #if (BLE_INCLUDED == TRUE)
 527                 bt_linkkey_file_found = FALSE;
 528 #else
 529                 BTIF_TRACE_ERROR("bounded device:%s, LinkKeyType or PinLength is invalid", name);
 530 #endif
 531             }
 532         }
 533 #if (BLE_INCLUDED == TRUE)
 534             if(!(btif_in_fetch_bonded_ble_device(name, add, p_bonded_devices)) && (!bt_linkkey_file_found))
 535             {
 536                 BTIF_TRACE_DEBUG("Remote device:%s, no link key or ble key found", name);
 537             }
 538 #else
 539             if(!bt_linkkey_file_found)
 540                 BTIF_TRACE_DEBUG("Remote device:%s, no link key", name);
 541 #endif
 542     }
 543     return BT_STATUS_SUCCESS;
 544 }
 545
 546 /************************************************************************************
 547 **  Externs
 548 ************************************************************************************/
 549
 550 /************************************************************************************
 551 **  Functions
 552 ************************************************************************************/
 553
 554 /** functions are synchronous.
 555  * functions can be called by both internal modules such as BTIF_DM and by external entiries from HAL via BTIF_context_switch
 556  * For OUT parameters,  caller is expected to provide the memory.
 557  * Caller is expected to provide a valid pointer to 'property->value' based on the property->type
 558  */
 559 /*******************************************************************************
 560 **
 561 ** Function         btif_storage_get_adapter_property
 562 **
 563 ** Description      BTIF storage API - Fetches the adapter property->type
 564 **                  from NVRAM and fills property->val.
 565 **                  Caller should provide memory for property->val and
 566 **                  set the property->val
 567 **
 568 ** Returns          BT_STATUS_SUCCESS if the fetch was successful,
 569 **                  BT_STATUS_FAIL otherwise
 570 **
 571 *******************************************************************************/
 572 bt_status_t btif_storage_get_adapter_property(bt_property_t *property)
 573 {
 574
 575     /* Special handling for adapter BD_ADDR and BONDED_DEVICES */
 576     if (property->type == BT_PROPERTY_BDADDR)
 577     {
 578         BD_ADDR addr;
 579         bt_bdaddr_t *bd_addr = (bt_bdaddr_t*)property->val;
 580         /* This has been cached in btif. Just fetch it from there */
 581         memcpy(bd_addr, &btif_local_bd_addr, sizeof(bt_bdaddr_t));
 582         property->len = sizeof(bt_bdaddr_t);
 583         return BT_STATUS_SUCCESS;
 584     }
 585     else if (property->type == BT_PROPERTY_ADAPTER_BONDED_DEVICES)
 586     {
 587         btif_bonded_devices_t bonded_devices;
 588
 589         btif_in_fetch_bonded_devices(&bonded_devices, 0);
 590
 591         BTIF_TRACE_DEBUG("%s: Number of bonded devices: %d Property:BT_PROPERTY_ADAPTER_BONDED_DEVICES", __FUNCTION__, bonded_devices.num_devices);
 592
 593         if (bonded_devices.num_devices > 0)
 594         {
 595             property->len = bonded_devices.num_devices * sizeof(bt_bdaddr_t);
 596             memcpy(property->val, bonded_devices.devices, property->len);
 597         }
 598
 599         /* if there are no bonded_devices, then length shall be 0 */
 600         return BT_STATUS_SUCCESS;
 601     }
 602     else if (property->type == BT_PROPERTY_UUIDS)
 603     {
 604         /* publish list of local supported services */
 605         bt_uuid_t *p_uuid = (bt_uuid_t*)property->val;
 606         uint32_t num_uuids = 0;
 607         uint32_t i;
 608
 609         tBTA_SERVICE_MASK service_mask = btif_get_enabled_services_mask();
 610         BTIF_TRACE_ERROR("%s service_mask:0x%x", __FUNCTION__, service_mask);
 611         for (i=0; i < BTA_MAX_SERVICE_ID; i++)
 612         {
 613             /* This should eventually become a function when more services are enabled */
 614             if (service_mask
 615                 &(tBTA_SERVICE_MASK)(1 << i))
 616             {
 617                 switch (i)
 618                 {
 619                     case BTA_HFP_SERVICE_ID:
 620                         {
 621                             uuid16_to_uuid128(UUID_SERVCLASS_AG_HANDSFREE,
 622                                               p_uuid+num_uuids);
 623                             num_uuids++;
 624                         }
 625                     /* intentional fall through: Send both BFP & HSP UUIDs if HFP is enabled */
 626                     case BTA_HSP_SERVICE_ID:
 627                         {
 628                             uuid16_to_uuid128(UUID_SERVCLASS_HEADSET_AUDIO_GATEWAY,
 629                                               p_uuid+num_uuids);
 630                             num_uuids++;
 631                         }break;
 632                     case BTA_A2DP_SOURCE_SERVICE_ID:
 633                         {
 634                             uuid16_to_uuid128(UUID_SERVCLASS_AUDIO_SOURCE,
 635                                               p_uuid+num_uuids);
 636                             num_uuids++;
 637                         }break;
 638                     case BTA_HFP_HS_SERVICE_ID:
 639                         {
 640                             uuid16_to_uuid128(UUID_SERVCLASS_HF_HANDSFREE,
 641                                               p_uuid+num_uuids);
 642                             num_uuids++;
 643                         }break;
 644                 }
 645             }
 646         }
 647         property->len = (num_uuids)*sizeof(bt_uuid_t);
 648         return BT_STATUS_SUCCESS;
 649     }
 650
 651     /* fall through for other properties */
 652     if(!cfg2prop(NULL, property))
 653     {
 654         return btif_dm_get_adapter_property(property);
 655     }
 656     return BT_STATUS_SUCCESS;
 657  }
 658
 659 /*******************************************************************************
 660 **
 661 ** Function         btif_storage_set_adapter_property
 662 **
 663 ** Description      BTIF storage API - Stores the adapter property
 664 **                  to NVRAM
 665 **
 666 ** Returns          BT_STATUS_SUCCESS if the store was successful,
 667 **                  BT_STATUS_FAIL otherwise
 668 **
 669 *******************************************************************************/
 670 bt_status_t btif_storage_set_adapter_property(bt_property_t *property)
 671 {
 672     return prop2cfg(NULL, property) ? BT_STATUS_SUCCESS : BT_STATUS_FAIL;
 673 }
 674
 675 /*******************************************************************************
 676 **
 677 ** Function         btif_storage_get_remote_device_property
 678 **
 679 ** Description      BTIF storage API - Fetches the remote device property->type
 680 **                  from NVRAM and fills property->val.
 681 **                  Caller should provide memory for property->val and
 682 **                  set the property->val
 683 **
 684 ** Returns          BT_STATUS_SUCCESS if the fetch was successful,
 685 **                  BT_STATUS_FAIL otherwise
 686 **
 687 *******************************************************************************/
 688 bt_status_t btif_storage_get_remote_device_property(bt_bdaddr_t *remote_bd_addr,
 689                                                     bt_property_t *property)
 690 {
 691     return cfg2prop(remote_bd_addr, property) ? BT_STATUS_SUCCESS : BT_STATUS_FAIL;
 692 }
 693 /*******************************************************************************
 694 **
 695 ** Function         btif_storage_set_remote_device_property
 696 **
 697 ** Description      BTIF storage API - Stores the remote device 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_remote_device_property(bt_bdaddr_t *remote_bd_addr,
 705                                                     bt_property_t *property)
 706 {
 707     return prop2cfg(remote_bd_addr, property) ? BT_STATUS_SUCCESS : BT_STATUS_FAIL;
 708 }
 709
 710 /*******************************************************************************
 711 **
 712 ** Function         btif_storage_add_remote_device
 713 **
 714 ** Description      BTIF storage API - Adds a newly discovered device to NVRAM
 715 **                  along with the timestamp. Also, stores the various
 716 **                  properties - RSSI, BDADDR, NAME (if found in EIR)
 717 **
 718 ** Returns          BT_STATUS_SUCCESS if the store was successful,
 719 **                  BT_STATUS_FAIL otherwise
 720 **
 721 *******************************************************************************/
 722 bt_status_t btif_storage_add_remote_device(bt_bdaddr_t *remote_bd_addr,
 723                                            uint32_t num_properties,
 724                                            bt_property_t *properties)
 725 {
 726     uint32_t i = 0;
 727     /* TODO: If writing a property, fails do we go back undo the earlier
 728      * written properties? */
 729     for (i=0; i < num_properties; i++)
 730     {
 731         /* Ignore the RSSI as this is not stored in DB */
 732         if (properties[i].type == BT_PROPERTY_REMOTE_RSSI)
 733             continue;
 734
 735         /* BD_ADDR for remote device needs special handling as we also store timestamp */
 736         if (properties[i].type == BT_PROPERTY_BDADDR)
 737         {
 738             bt_property_t addr_prop;
 739             memcpy(&addr_prop, &properties[i], sizeof(bt_property_t));
 740             addr_prop.type = BT_PROPERTY_REMOTE_DEVICE_TIMESTAMP;
 741             btif_storage_set_remote_device_property(remote_bd_addr,
 742                                                     &addr_prop);
 743         }
 744         else
 745         {
 746             btif_storage_set_remote_device_property(remote_bd_addr,
 747                                                     &properties[i]);
 748         }
 749     }
 750     return BT_STATUS_SUCCESS;
 751 }
 752
 753 /*******************************************************************************
 754 **
 755 ** Function         btif_storage_add_bonded_device
 756 **
 757 ** Description      BTIF storage API - Adds the newly bonded device to NVRAM
 758 **                  along with the link-key, Key type and Pin key length
 759 **
 760 ** Returns          BT_STATUS_SUCCESS if the store was successful,
 761 **                  BT_STATUS_FAIL otherwise
 762 **
 763 *******************************************************************************/
 764
 765 bt_status_t btif_storage_add_bonded_device(bt_bdaddr_t *remote_bd_addr,
 766                                            LINK_KEY link_key,
 767                                            uint8_t key_type,
 768                                            uint8_t pin_length)
 769 {
 770     bdstr_t bdstr;
 771     bdaddr_to_string(remote_bd_addr, bdstr, sizeof(bdstr));
 772     int ret = btif_config_set_int(bdstr, "LinkKeyType", (int)key_type);
 773     ret &= btif_config_set_int(bdstr, "PinLength", (int)pin_length);
 774     ret &= btif_config_set_bin(bdstr, "LinkKey", link_key, sizeof(LINK_KEY));
 775     /* write bonded info immediately */
 776     btif_config_flush();
 777     return ret ? BT_STATUS_SUCCESS : BT_STATUS_FAIL;
 778 }
 779
 780 /*******************************************************************************
 781 **
 782 ** Function         btif_storage_remove_bonded_device
 783 **
 784 ** Description      BTIF storage API - Deletes the bonded device from NVRAM
 785 **
 786 ** Returns          BT_STATUS_SUCCESS if the deletion was successful,
 787 **                  BT_STATUS_FAIL otherwise
 788 **
 789 *******************************************************************************/
 790 bt_status_t btif_storage_remove_bonded_device(bt_bdaddr_t *remote_bd_addr)
 791 {
 792     bdstr_t bdstr;
 793     bdaddr_to_string(remote_bd_addr, bdstr, sizeof(bdstr));
 794     BTIF_TRACE_DEBUG("in bd addr:%s", bdstr);
 795     int ret = 1;
 796     if(btif_config_exist(bdstr, "LinkKeyType"))
 797         ret &= btif_config_remove(bdstr, "LinkKeyType");
 798     if(btif_config_exist(bdstr, "PinLength"))
 799         ret &= btif_config_remove(bdstr, "PinLength");
 800     if(btif_config_exist(bdstr, "LinkKey"))
 801         ret &= btif_config_remove(bdstr, "LinkKey");
 802     /* write bonded info immediately */
 803     btif_config_flush();
 804     return ret ? BT_STATUS_SUCCESS : BT_STATUS_FAIL;
 805
 806 }
 807
 808 /*******************************************************************************
 809 **
 810 ** Function         btif_storage_load_bonded_devices
 811 **
 812 ** Description      BTIF storage API - Loads all the bonded devices from NVRAM
 813 **                  and adds to the BTA.
 814 **                  Additionally, this API also invokes the adaper_properties_cb
 815 **                  and remote_device_properties_cb for each of the bonded devices.
 816 **
 817 ** Returns          BT_STATUS_SUCCESS if successful, BT_STATUS_FAIL otherwise
 818 **
 819 *******************************************************************************/
 820 bt_status_t btif_storage_load_bonded_devices(void)
 821 {
 822     char *fname;
 823     btif_bonded_devices_t bonded_devices;
 824     uint32_t i = 0;
 825     bt_property_t adapter_props[6];
 826     uint32_t num_props = 0;
 827     bt_property_t remote_properties[8];
 828     bt_bdaddr_t addr;
 829     bt_bdname_t name, alias;
 830     bt_scan_mode_t mode;
 831     uint32_t disc_timeout;
 832     bt_bdaddr_t *devices_list;
 833     bt_uuid_t local_uuids[BT_MAX_NUM_UUIDS];
 834     bt_uuid_t remote_uuids[BT_MAX_NUM_UUIDS];
 835     uint32_t cod, devtype;
 836
 837     btif_in_fetch_bonded_devices(&bonded_devices, 1);
 838
 839     /* Now send the adapter_properties_cb with all adapter_properties */
 840     {
 841         memset(adapter_props, 0, sizeof(adapter_props));
 842
 843         /* BD_ADDR */
 844         BTIF_STORAGE_GET_ADAPTER_PROP(BT_PROPERTY_BDADDR, &addr, sizeof(addr),
 845                                       adapter_props[num_props]);
 846         num_props++;
 847
 848         /* BD_NAME */
 849         BTIF_STORAGE_GET_ADAPTER_PROP(BT_PROPERTY_BDNAME, &name, sizeof(name),
 850                                       adapter_props[num_props]);
 851         num_props++;
 852
 853         /* SCAN_MODE */
 854         /* TODO: At the time of BT on, always report the scan mode as 0 irrespective
 855          of the scan_mode during the previous enable cycle.
 856          This needs to be re-visited as part of the app/stack enable sequence
 857          synchronization */
 858         mode = BT_SCAN_MODE_NONE;
 859         adapter_props[num_props].type = BT_PROPERTY_ADAPTER_SCAN_MODE;
 860         adapter_props[num_props].len = sizeof(mode);
 861         adapter_props[num_props].val = &mode;
 862         num_props++;
 863
 864         /* DISC_TIMEOUT */
 865         BTIF_STORAGE_GET_ADAPTER_PROP(BT_PROPERTY_ADAPTER_DISCOVERY_TIMEOUT,
 866                                       &disc_timeout, sizeof(disc_timeout),
 867                                       adapter_props[num_props]);
 868         num_props++;
 869
 870         /* BONDED_DEVICES */
 871         devices_list = (bt_bdaddr_t*)malloc(sizeof(bt_bdaddr_t)*bonded_devices.num_devices);
 872         adapter_props[num_props].type = BT_PROPERTY_ADAPTER_BONDED_DEVICES;
 873         adapter_props[num_props].len = bonded_devices.num_devices * sizeof(bt_bdaddr_t);
 874         adapter_props[num_props].val = devices_list;
 875         for (i=0; i < bonded_devices.num_devices; i++)
 876         {
 877             memcpy(devices_list + i, &bonded_devices.devices[i], sizeof(bt_bdaddr_t));
 878         }
 879         num_props++;
 880
 881         /* LOCAL UUIDs */
 882         BTIF_STORAGE_GET_ADAPTER_PROP(BT_PROPERTY_UUIDS,
 883                                       local_uuids, sizeof(local_uuids),
 884                                       adapter_props[num_props]);
 885         num_props++;
 886
 887         btif_adapter_properties_evt(BT_STATUS_SUCCESS, num_props, adapter_props);
 888
 889         free(devices_list);
 890     }
 891
 892     BTIF_TRACE_EVENT("%s: %d bonded devices found", __FUNCTION__, bonded_devices.num_devices);
 893
 894     {
 895         for (i = 0; i < bonded_devices.num_devices; i++)
 896         {
 897             bt_bdaddr_t *p_remote_addr;
 898
 899             num_props = 0;
 900             p_remote_addr = &bonded_devices.devices[i];
 901             memset(remote_properties, 0, sizeof(remote_properties));
 902             BTIF_STORAGE_GET_REMOTE_PROP(p_remote_addr, BT_PROPERTY_BDNAME,
 903                                          &name, sizeof(name),
 904                                          remote_properties[num_props]);
 905             num_props++;
 906
 907             BTIF_STORAGE_GET_REMOTE_PROP(p_remote_addr, BT_PROPERTY_REMOTE_FRIENDLY_NAME,
 908                                          &alias, sizeof(alias),
 909                                          remote_properties[num_props]);
 910             num_props++;
 911
 912             BTIF_STORAGE_GET_REMOTE_PROP(p_remote_addr, BT_PROPERTY_CLASS_OF_DEVICE,
 913                                          &cod, sizeof(cod),
 914                                          remote_properties[num_props]);
 915             num_props++;
 916
 917             BTIF_STORAGE_GET_REMOTE_PROP(p_remote_addr, BT_PROPERTY_TYPE_OF_DEVICE,
 918                                          &devtype, sizeof(devtype),
 919                                          remote_properties[num_props]);
 920             num_props++;
 921
 922             BTIF_STORAGE_GET_REMOTE_PROP(p_remote_addr, BT_PROPERTY_UUIDS,
 923                                          remote_uuids, sizeof(remote_uuids),
 924                                          remote_properties[num_props]);
 925             num_props++;
 926
 927             btif_remote_properties_evt(BT_STATUS_SUCCESS, p_remote_addr,
 928                                        num_props, remote_properties);
 929         }
 930     }
 931     return BT_STATUS_SUCCESS;
 932 }
 933
 934 #if (BLE_INCLUDED == TRUE)
 935
 936 /*******************************************************************************
 937 **
 938 ** Function         btif_storage_add_ble_bonding_key
 939 **
 940 ** Description      BTIF storage API - Adds the newly bonded device to NVRAM
 941 **                  along with the ble-key, Key type and Pin key length
 942 **
 943 ** Returns          BT_STATUS_SUCCESS if the store was successful,
 944 **                  BT_STATUS_FAIL otherwise
 945 **
 946 *******************************************************************************/
 947
 948 bt_status_t btif_storage_add_ble_bonding_key(bt_bdaddr_t *remote_bd_addr,
 949                                            char *key,
 950                                            UINT8 key_type,
 951                                            UINT8 key_length)
 952 {
 953     bdstr_t bdstr;
 954     bdaddr_to_string(remote_bd_addr, bdstr, sizeof(bdstr));
 955     const char* name;
 956     switch(key_type)
 957     {
 958         case BTIF_DM_LE_KEY_PENC:
 959             name = "LE_KEY_PENC";
 960             break;
 961         case BTIF_DM_LE_KEY_PID:
 962             name = "LE_KEY_PID";
 963             break;
 964         case BTIF_DM_LE_KEY_PCSRK:
 965             name = "LE_KEY_PCSRK";
 966             break;
 967         case BTIF_DM_LE_KEY_LENC:
 968             name = "LE_KEY_LENC";
 969             break;
 970         case BTIF_DM_LE_KEY_LCSRK:
 971             name = "LE_KEY_LCSRK";
 972             break;
 973         default:
 974             return BT_STATUS_FAIL;
 975     }
 976     int ret = btif_config_set_bin(bdstr, name, (const uint8_t *)key, key_length);
 977     btif_config_save();
 978     return ret ? BT_STATUS_SUCCESS : BT_STATUS_FAIL;
 979 }
 980
 981 /*******************************************************************************
 982 **
 983 ** Function         btif_storage_get_ble_bonding_key
 984 **
 985 ** Description
 986 **
 987 ** Returns          BT_STATUS_SUCCESS if the fetch was successful,
 988 **                  BT_STATUS_FAIL otherwise
 989 **
 990 *******************************************************************************/
 991 bt_status_t btif_storage_get_ble_bonding_key(bt_bdaddr_t *remote_bd_addr,
 992                                              UINT8 key_type,
 993                                              char *key_value,
 994                                              int key_length)
 995 {
 996     bdstr_t bdstr;
 997     bdaddr_to_string(remote_bd_addr, bdstr, sizeof(bdstr));
 998     const char* name;
 999     switch(key_type)
1000     {
1001         case BTIF_DM_LE_KEY_PENC:
1002             name = "LE_KEY_PENC";
1003             break;
1004         case BTIF_DM_LE_KEY_PID:
1005             name = "LE_KEY_PID";
1006             break;
1007         case BTIF_DM_LE_KEY_PCSRK:
1008             name = "LE_KEY_PCSRK";
1009             break;
1010         case BTIF_DM_LE_KEY_LENC:
1011             name = "LE_KEY_LENC";
1012             break;
1013         case BTIF_DM_LE_KEY_LCSRK:
1014             name = "LE_KEY_LCSRK";
1015             break;
1016         default:
1017             return BT_STATUS_FAIL;
1018     }
1019     size_t length = key_length;
1020     int ret = btif_config_get_bin(bdstr, name, (uint8_t *)key_value, &length);
1021     return ret ? BT_STATUS_SUCCESS : BT_STATUS_FAIL;
1022
1023 }
1024
1025 /*******************************************************************************
1026 **
1027 ** Function         btif_storage_remove_ble_keys
1028 **
1029 ** Description      BTIF storage API - Deletes the bonded device from NVRAM
1030 **
1031 ** Returns          BT_STATUS_SUCCESS if the deletion was successful,
1032 **                  BT_STATUS_FAIL otherwise
1033 **
1034 *******************************************************************************/
1035 bt_status_t btif_storage_remove_ble_bonding_keys(bt_bdaddr_t *remote_bd_addr)
1036 {
1037     bdstr_t bdstr;
1038     bdaddr_to_string(remote_bd_addr, bdstr, sizeof(bdstr));
1039     BTIF_TRACE_DEBUG(" %s in bd addr:%s",__FUNCTION__, bdstr);
1040     int ret = 1;
1041     if(btif_config_exist(bdstr, "LE_KEY_PENC"))
1042         ret &= btif_config_remove(bdstr, "LE_KEY_PENC");
1043     if(btif_config_exist(bdstr, "LE_KEY_PID"))
1044         ret &= btif_config_remove(bdstr, "LE_KEY_PID");
1045     if(btif_config_exist(bdstr, "LE_KEY_PCSRK"))
1046         ret &= btif_config_remove(bdstr, "LE_KEY_PCSRK");
1047     if(btif_config_exist(bdstr, "LE_KEY_LENC"))
1048         ret &= btif_config_remove(bdstr, "LE_KEY_LENC");
1049     if(btif_config_exist(bdstr, "LE_KEY_LCSRK"))
1050         ret &= btif_config_remove(bdstr, "LE_KEY_LCSRK");
1051     btif_config_save();
1052     return ret ? BT_STATUS_SUCCESS : BT_STATUS_FAIL;
1053 }
1054
1055 /*******************************************************************************
1056 **
1057 ** Function         btif_storage_add_ble_local_key
1058 **
1059 ** Description      BTIF storage API - Adds the ble key to NVRAM
1060 **
1061 ** Returns          BT_STATUS_SUCCESS if the store was successful,
1062 **                  BT_STATUS_FAIL otherwise
1063 **
1064 *******************************************************************************/
1065 bt_status_t btif_storage_add_ble_local_key(char *key,
1066                                            uint8_t key_type,
1067                                            uint8_t key_length)
1068 {
1069     const char* name;
1070     switch(key_type)
1071     {
1072         case BTIF_DM_LE_LOCAL_KEY_IR:
1073             name = "LE_LOCAL_KEY_IR";
1074             break;
1075         case BTIF_DM_LE_LOCAL_KEY_IRK:
1076             name = "LE_LOCAL_KEY_IRK";
1077             break;
1078         case BTIF_DM_LE_LOCAL_KEY_DHK:
1079             name = "LE_LOCAL_KEY_DHK";
1080             break;
1081         case BTIF_DM_LE_LOCAL_KEY_ER:
1082             name = "LE_LOCAL_KEY_ER";
1083             break;
1084         default:
1085             return BT_STATUS_FAIL;
1086     }
1087     int ret = btif_config_set_bin("Adapter", name, (const uint8_t *)key, key_length);
1088     btif_config_save();
1089     return ret ? BT_STATUS_SUCCESS : BT_STATUS_FAIL;
1090 }
1091
1092 /*******************************************************************************
1093 **
1094 ** Function         btif_storage_get_ble_local_key
1095 **
1096 ** Description
1097 **
1098 ** Returns          BT_STATUS_SUCCESS if the fetch was successful,
1099 **                  BT_STATUS_FAIL otherwise
1100 **
1101 *******************************************************************************/
1102 bt_status_t btif_storage_get_ble_local_key(UINT8 key_type,
1103                                            char *key_value,
1104                                            int key_length)
1105 {
1106     const char* name;
1107     switch(key_type)
1108     {
1109         case BTIF_DM_LE_LOCAL_KEY_IR:
1110             name = "LE_LOCAL_KEY_IR";
1111             break;
1112         case BTIF_DM_LE_LOCAL_KEY_IRK:
1113             name = "LE_LOCAL_KEY_IRK";
1114             break;
1115         case BTIF_DM_LE_LOCAL_KEY_DHK:
1116             name = "LE_LOCAL_KEY_DHK";
1117             break;
1118         case BTIF_DM_LE_LOCAL_KEY_ER:
1119             name = "LE_LOCAL_KEY_ER";
1120             break;
1121         default:
1122             return BT_STATUS_FAIL;
1123     }
1124     size_t length = key_length;
1125     int ret = btif_config_get_bin("Adapter", name, (uint8_t *)key_value, &length);
1126     return ret ? BT_STATUS_SUCCESS : BT_STATUS_FAIL;
1127 }
1128
1129 /*******************************************************************************
1130 **
1131 ** Function         btif_storage_remove_ble_local_keys
1132 **
1133 ** Description      BTIF storage API - Deletes the bonded device from NVRAM
1134 **
1135 ** Returns          BT_STATUS_SUCCESS if the deletion was successful,
1136 **                  BT_STATUS_FAIL otherwise
1137 **
1138 *******************************************************************************/
1139 bt_status_t btif_storage_remove_ble_local_keys(void)
1140 {
1141     int ret = 1;
1142     if(btif_config_exist("Adapter", "LE_LOCAL_KEY_IR"))
1143         ret &= btif_config_remove("Adapter", "LE_LOCAL_KEY_IR");
1144     if(btif_config_exist("Adapter", "LE_LOCAL_KEY_IRK"))
1145         ret &= btif_config_remove("Adapter", "LE_LOCAL_KEY_IRK");
1146     if(btif_config_exist("Adapter", "LE_LOCAL_KEY_DHK"))
1147         ret &= btif_config_remove("Adapter", "LE_LOCAL_KEY_DHK");
1148     if(btif_config_exist("Adapter", "LE_LOCAL_KEY_ER"))
1149         ret &= btif_config_remove("Adapter", "LE_LOCAL_KEY_ER");
1150     btif_config_save();
1151     return ret ? BT_STATUS_SUCCESS : BT_STATUS_FAIL;
1152 }
1153
1154 bt_status_t btif_in_fetch_bonded_ble_device(const char *remote_bd_addr,int add, btif_bonded_devices_t *p_bonded_devices)
1155 {
1156     int device_type;
1157     int addr_type;
1158     char buf[100];
1159     UINT32 i;
1160     bt_bdaddr_t bd_addr;
1161     BD_ADDR bta_bd_addr;
1162     BOOLEAN is_device_added =FALSE;
1163     BOOLEAN key_found = FALSE;
1164     tBTA_LE_KEY_VALUE *p;
1165
1166     if(!btif_config_get_int(remote_bd_addr,"DevType", &device_type))
1167         return BT_STATUS_FAIL;
1168     if(device_type == BT_DEVICE_TYPE_BLE)
1169     {
1170             BTIF_TRACE_DEBUG("%s %s found a BLE device", __FUNCTION__,remote_bd_addr);
1171             string_to_bdaddr(remote_bd_addr, &bd_addr);
1172             bdcpy(bta_bd_addr, bd_addr.address);
1173             if (btif_storage_get_remote_addr_type(&bd_addr, &addr_type) != BT_STATUS_SUCCESS)
1174             {
1175                 return BT_STATUS_FAIL;
1176             }
1177
1178             memset(buf, 0, sizeof(buf));
1179             if (btif_storage_get_ble_bonding_key(&bd_addr,
1180                                                  BTIF_DM_LE_KEY_PENC,
1181                                                  buf,
1182                                                  sizeof(btif_dm_ble_penc_keys_t)) == BT_STATUS_SUCCESS)
1183             {
1184                 if(add)
1185                 {
1186                     if (!is_device_added)
1187                     {
1188                         BTA_DmAddBleDevice(bta_bd_addr, addr_type, BT_DEVICE_TYPE_BLE);
1189                         is_device_added = TRUE;
1190                     }
1191                     p = (tBTA_LE_KEY_VALUE *)buf;
1192                     for (i=0; i<16; i++)
1193                     {
1194                         BTIF_TRACE_DEBUG("penc_key.ltk[%d]=0x%02x",i,p->penc_key.ltk[i]);
1195                     }
1196                     for (i=0; i<8; i++)
1197                     {
1198                         BTIF_TRACE_DEBUG("penc_key.rand[%d]=0x%02x",i,p->penc_key.rand[i]);
1199                     }
1200                     BTIF_TRACE_DEBUG("p->penc_key.ediv=0x%04x",p->penc_key.ediv);
1201                     BTIF_TRACE_DEBUG("p->penc_key.sec_level=0x%02x",p->penc_key.sec_level);
1202                     BTIF_TRACE_DEBUG("p->penc_key.key_size=0x%02x",p->penc_key.key_size);
1203                     BTA_DmAddBleKey (bta_bd_addr, (tBTA_LE_KEY_VALUE *)buf, BTIF_DM_LE_KEY_PENC);
1204                 }
1205                 key_found = TRUE;
1206             }
1207
1208             memset(buf, 0, sizeof(buf));
1209             if (btif_storage_get_ble_bonding_key(&bd_addr,
1210                                                  BTIF_DM_LE_KEY_PID,
1211                                                  buf,
1212                                                  sizeof(btif_dm_ble_pid_keys_t)) == BT_STATUS_SUCCESS)
1213             {
1214                 if(add)
1215                 {
1216                     if (!is_device_added)
1217                     {
1218                         BTA_DmAddBleDevice(bta_bd_addr, addr_type, BT_DEVICE_TYPE_BLE);
1219                         is_device_added = TRUE;
1220                     }
1221                     p = (tBTA_LE_KEY_VALUE *)buf;
1222                     for (i=0; i<16; i++)
1223                     {
1224                         BTIF_TRACE_DEBUG("p->pid_key.irk[%d]=0x%02x"
1225                                             ,i,p->pid_key.irk[i]);
1226                     }
1227                     BTIF_TRACE_DEBUG("p->pid_key.addr_type=%d",p->pid_key.addr_type);
1228                     for (i=0; i<BD_ADDR_LEN; i++)
1229                     {
1230                         BTIF_TRACE_DEBUG("p->pid_key.static_addr[%d]=%02x"
1231                                             ,i,p->pid_key.static_addr[i]);
1232                     }
1233
1234                     BTA_DmAddBleKey (bta_bd_addr, (tBTA_LE_KEY_VALUE *)buf, BTIF_DM_LE_KEY_PID);
1235                 }
1236                 key_found = TRUE;
1237             }
1238
1239             memset(buf, 0, sizeof(buf));
1240             if (btif_storage_get_ble_bonding_key(&bd_addr,
1241                                                  BTIF_DM_LE_KEY_PCSRK,
1242                                                  buf,
1243                                                  sizeof(btif_dm_ble_pcsrk_keys_t)) == BT_STATUS_SUCCESS)
1244             {
1245                 if(add)
1246                 {
1247                     if (!is_device_added)
1248                     {
1249                         BTA_DmAddBleDevice(bta_bd_addr, addr_type, BT_DEVICE_TYPE_BLE);
1250                         is_device_added = TRUE;
1251                     }
1252
1253                     p = (tBTA_LE_KEY_VALUE *)buf;
1254                     for (i=0; i<16; i++)
1255                     {
1256                         BTIF_TRACE_DEBUG("p->pcsrk_key.csrk[%d]=0x%02x",i, p->psrk_key.csrk[i]);
1257                     }
1258                     BTIF_TRACE_DEBUG("p->pcsrk_key.counter=0x%08x",p->psrk_key.counter);
1259                     BTIF_TRACE_DEBUG("p->pcsrk_key.sec_level=0x%02x",p->psrk_key.sec_level);
1260
1261                     BTA_DmAddBleKey (bta_bd_addr, (tBTA_LE_KEY_VALUE *)buf, BTIF_DM_LE_KEY_PCSRK);
1262                 }
1263                 key_found = TRUE;
1264             }
1265
1266             memset(buf, 0, sizeof(buf));
1267             if (btif_storage_get_ble_bonding_key(&bd_addr,
1268                                                  BTIF_DM_LE_KEY_LENC,
1269                                                  buf,
1270                                                  sizeof(btif_dm_ble_lenc_keys_t)) == BT_STATUS_SUCCESS)
1271             {
1272                 if(add)
1273                 {
1274                     if (!is_device_added)
1275                     {
1276                         BTA_DmAddBleDevice(bta_bd_addr, addr_type, BT_DEVICE_TYPE_BLE);
1277                         is_device_added = TRUE;
1278                     }
1279                     p = (tBTA_LE_KEY_VALUE *)buf;
1280                     BTIF_TRACE_DEBUG("p->lenc_key.div=0x%04x",p->lenc_key.div);
1281                     BTIF_TRACE_DEBUG("p->lenc_key.key_size=0x%02x",p->lenc_key.key_size);
1282                     BTIF_TRACE_DEBUG("p->lenc_key.sec_level=0x%02x",p->lenc_key.sec_level);
1283
1284                     BTA_DmAddBleKey (bta_bd_addr, (tBTA_LE_KEY_VALUE *)buf, BTIF_DM_LE_KEY_LENC);
1285                 }
1286                 key_found = TRUE;
1287             }
1288
1289             memset(buf, 0, sizeof(buf));
1290             if (btif_storage_get_ble_bonding_key(&bd_addr,
1291                                                  BTIF_DM_LE_KEY_LCSRK,
1292                                                  buf,
1293                                                  sizeof(btif_dm_ble_lcsrk_keys_t)) == BT_STATUS_SUCCESS)
1294             {
1295                 if(add)
1296                 {
1297                     if (!is_device_added)
1298                     {
1299                         BTA_DmAddBleDevice(bta_bd_addr, addr_type, BT_DEVICE_TYPE_BLE);
1300                         is_device_added = TRUE;
1301                     }
1302                     p = (tBTA_LE_KEY_VALUE *)buf;
1303                     BTIF_TRACE_DEBUG("p->lcsrk_key.div=0x%04x",p->lcsrk_key.div);
1304                     BTIF_TRACE_DEBUG("p->lcsrk_key.counter=0x%08x",p->lcsrk_key.counter);
1305                     BTIF_TRACE_DEBUG("p->lcsrk_key.sec_level=0x%02x",p->lcsrk_key.sec_level);
1306
1307                     BTA_DmAddBleKey (bta_bd_addr, (tBTA_LE_KEY_VALUE *)buf, BTIF_DM_LE_KEY_LCSRK);
1308                 }
1309                 key_found = TRUE;
1310             }
1311
1312             /* Fill in the bonded devices */
1313             if (is_device_added)
1314             {
1315                 memcpy(&p_bonded_devices->devices[p_bonded_devices->num_devices++], &bd_addr, sizeof(bt_bdaddr_t));
1316                 btif_gatts_add_bonded_dev_from_nv(bta_bd_addr);
1317             }
1318
1319             if(key_found)
1320                 return BT_STATUS_SUCCESS;
1321             else
1322                 return BT_STATUS_FAIL;
1323     }
1324     return BT_STATUS_FAIL;
1325 }
1326
1327 bt_status_t btif_storage_set_remote_addr_type(bt_bdaddr_t *remote_bd_addr,
1328                                               UINT8 addr_type)
1329 {
1330     bdstr_t bdstr;
1331     bdaddr_to_string(remote_bd_addr, bdstr, sizeof(bdstr));
1332     int ret = btif_config_set_int(bdstr, "AddrType", (int)addr_type);
1333     btif_config_save();
1334     return ret ? BT_STATUS_SUCCESS : BT_STATUS_FAIL;
1335 }
1336
1337 /*******************************************************************************
1338 **
1339 ** Function         btif_storage_get_remote_addr_type
1340 **
1341 ** Description      BTIF storage API - Fetches the remote addr type
1342 **
1343 ** Returns          BT_STATUS_SUCCESS if the fetch was successful,
1344 **                  BT_STATUS_FAIL otherwise
1345 **
1346 *******************************************************************************/
1347 bt_status_t btif_storage_get_remote_addr_type(bt_bdaddr_t *remote_bd_addr,
1348                                               int*addr_type)
1349 {
1350     bdstr_t bdstr;
1351     bdaddr_to_string(remote_bd_addr, bdstr, sizeof(bdstr));
1352     int ret = btif_config_get_int(bdstr, "AddrType", addr_type);
1353     return ret ? BT_STATUS_SUCCESS : BT_STATUS_FAIL;
1354 }
1355 #endif
1356 /*******************************************************************************
1357 **
1358 ** Function         btif_storage_add_hid_device_info
1359 **
1360 ** Description      BTIF storage API - Adds the hid information of bonded hid devices-to NVRAM
1361 **
1362 ** Returns          BT_STATUS_SUCCESS if the store was successful,
1363 **                  BT_STATUS_FAIL otherwise
1364 **
1365 *******************************************************************************/
1366
1367 bt_status_t btif_storage_add_hid_device_info(bt_bdaddr_t *remote_bd_addr,
1368                                                     UINT16 attr_mask, UINT8 sub_class,
1369                                                     UINT8 app_id, UINT16 vendor_id,
1370                                                     UINT16 product_id, UINT16 version,
1371                                                     UINT8 ctry_code, UINT16 ssr_max_latency,
1372                                                     UINT16 ssr_min_tout, UINT16 dl_len, UINT8 *dsc_list)
1373 {
1374     bdstr_t bdstr;
1375     BTIF_TRACE_DEBUG("btif_storage_add_hid_device_info:");
1376     bdaddr_to_string(remote_bd_addr, bdstr, sizeof(bdstr));
1377     btif_config_set_int(bdstr, "HidAttrMask", attr_mask);
1378     btif_config_set_int(bdstr, "HidSubClass", sub_class);
1379     btif_config_set_int(bdstr, "HidAppId", app_id);
1380     btif_config_set_int(bdstr, "HidVendorId", vendor_id);
1381     btif_config_set_int(bdstr, "HidProductId", product_id);
1382     btif_config_set_int(bdstr, "HidVersion", version);
1383     btif_config_set_int(bdstr, "HidCountryCode", ctry_code);
1384     btif_config_set_int(bdstr, "HidSSRMaxLatency", ssr_max_latency);
1385     btif_config_set_int(bdstr, "HidSSRMinTimeout", ssr_min_tout);
1386     if(dl_len > 0)
1387         btif_config_set_bin(bdstr, "HidDescriptor", dsc_list, dl_len);
1388     btif_config_save();
1389     return BT_STATUS_SUCCESS;
1390 }
1391
1392 /*******************************************************************************
1393 **
1394 ** Function         btif_storage_load_bonded_hid_info
1395 **
1396 ** Description      BTIF storage API - Loads hid info for all the bonded devices from NVRAM
1397 **                  and adds those devices  to the BTA_HH.
1398 **
1399 ** Returns          BT_STATUS_SUCCESS if successful, BT_STATUS_FAIL otherwise
1400 **
1401 *******************************************************************************/
1402 bt_status_t btif_storage_load_bonded_hid_info(void)
1403 {
1404     bt_bdaddr_t bd_addr;
1405     tBTA_HH_DEV_DSCP_INFO dscp_info;
1406     uint32_t i;
1407     uint16_t attr_mask;
1408     uint8_t  sub_class;
1409     uint8_t  app_id;
1410
1411     memset(&dscp_info, 0, sizeof(dscp_info));
1412     for (const btif_config_section_iter_t *iter = btif_config_section_begin(); iter != btif_config_section_end(); iter = btif_config_section_next(iter)) {
1413         const char *name = btif_config_section_name(iter);
1414         if (!string_is_bdaddr(name))
1415             continue;
1416
1417         BTIF_TRACE_DEBUG("Remote device:%s", name);
1418         int value;
1419         if(btif_in_fetch_bonded_device(name) == BT_STATUS_SUCCESS)
1420         {
1421             if(btif_config_get_int(name, "HidAttrMask", &value))
1422             {
1423                 attr_mask = (uint16_t)value;
1424
1425                 btif_config_get_int(name, "HidSubClass", &value);
1426                 sub_class = (uint8_t)value;
1427
1428                 btif_config_get_int(name, "HidAppId", &value);
1429                 app_id = (uint8_t)value;
1430
1431                 btif_config_get_int(name, "HidVendorId", &value);
1432                 dscp_info.vendor_id = (uint16_t) value;
1433
1434                 btif_config_get_int(name, "HidProductId", &value);
1435                 dscp_info.product_id = (uint16_t) value;
1436
1437                 btif_config_get_int(name, "HidVersion", &value);
1438                 dscp_info.version = (uint8_t) value;
1439
1440                 btif_config_get_int(name, "HidCountryCode", &value);
1441                 dscp_info.ctry_code = (uint8_t) value;
1442
1443                 value = 0;
1444                 btif_config_get_int(name, "HidSSRMaxLatency", &value);
1445                 dscp_info.ssr_max_latency = (uint16_t) value;
1446
1447                 value = 0;
1448                 btif_config_get_int(name, "HidSSRMinTimeout", &value);
1449                 dscp_info.ssr_min_tout = (uint16_t) value;
1450
1451                 size_t len = btif_config_get_bin_length(name, "HidDescriptor");
1452                 if(len > 0)
1453                 {
1454                     dscp_info.descriptor.dl_len = (uint16_t)len;
1455                     dscp_info.descriptor.dsc_list = (uint8_t*)alloca(len);
1456                     btif_config_get_bin(name, "HidDescriptor", (uint8_t *)dscp_info.descriptor.dsc_list, &len);
1457                 }
1458                 string_to_bdaddr(name, &bd_addr);
1459                 // add extracted information to BTA HH
1460                 if (btif_hh_add_added_dev(bd_addr,attr_mask))
1461                 {
1462                     BTA_HhAddDev(bd_addr.address, attr_mask, sub_class,
1463                             app_id, dscp_info);
1464                 }
1465             }
1466         }
1467         else
1468         {
1469             if(btif_config_get_int(name, "HidAttrMask", &value))
1470             {
1471                 btif_storage_remove_hid_info(&bd_addr);
1472                 string_to_bdaddr(name, &bd_addr);
1473             }
1474         }
1475     }
1476
1477     return BT_STATUS_SUCCESS;
1478 }
1479
1480 /*******************************************************************************
1481 **
1482 ** Function         btif_storage_remove_hid_info
1483 **
1484 ** Description      BTIF storage API - Deletes the bonded hid device info from NVRAM
1485 **
1486 ** Returns          BT_STATUS_SUCCESS if the deletion was successful,
1487 **                  BT_STATUS_FAIL otherwise
1488 **
1489 *******************************************************************************/
1490 bt_status_t btif_storage_remove_hid_info(bt_bdaddr_t *remote_bd_addr)
1491 {
1492     char *fname;
1493     int ret;
1494     bdstr_t bdstr;
1495     bdaddr_to_string(remote_bd_addr, bdstr, sizeof(bdstr));
1496
1497     btif_config_remove(bdstr, "HidAttrMask");
1498     btif_config_remove(bdstr, "HidSubClass");
1499     btif_config_remove(bdstr, "HidAppId");
1500     btif_config_remove(bdstr, "HidVendorId");
1501     btif_config_remove(bdstr, "HidProductId");
1502     btif_config_remove(bdstr, "HidVersion");
1503     btif_config_remove(bdstr, "HidCountryCode");
1504     btif_config_remove(bdstr, "HidSSRMaxLatency");
1505     btif_config_remove(bdstr, "HidSSRMinTimeout");
1506     btif_config_remove(bdstr, "HidDescriptor");
1507     btif_config_save();
1508     return BT_STATUS_SUCCESS;
1509 }
1510
1511 /*******************************************************************************
1512 **
1513 ** Function         btif_storage_read_hl_apps_cb
1514 **
1515 ** Description      BTIF storage API - Read HL application control block from NVRAM
1516 **
1517 ** Returns          BT_STATUS_SUCCESS if the operation was successful,
1518 **                  BT_STATUS_FAIL otherwise
1519 **
1520 *******************************************************************************/
1521 bt_status_t btif_storage_read_hl_apps_cb(char *value, int value_size)
1522 {
1523     bt_status_t bt_status = BT_STATUS_SUCCESS;
1524
1525     if (!btif_config_exist(BTIF_STORAGE_HL_APP, BTIF_STORAGE_HL_APP_CB))
1526     {
1527         memset(value, 0, value_size);
1528         if (!btif_config_set_bin(BTIF_STORAGE_HL_APP,BTIF_STORAGE_HL_APP_CB,
1529                              (const uint8_t *)value, value_size))
1530         {
1531             bt_status = BT_STATUS_FAIL;
1532         }
1533         else
1534         {
1535             btif_config_save();
1536         }
1537     }
1538     else
1539     {
1540         size_t read_size = value_size;
1541         if (!btif_config_get_bin(BTIF_STORAGE_HL_APP, BTIF_STORAGE_HL_APP_CB,
1542                              (uint8_t *)value, &read_size))
1543         {
1544             bt_status = BT_STATUS_FAIL;
1545         }
1546         else
1547         {
1548             if (read_size != (size_t)value_size)
1549             {
1550                 BTIF_TRACE_ERROR("%s  value_size=%d read_size=%d",
1551                                   __FUNCTION__, value_size, read_size);
1552                 bt_status = BT_STATUS_FAIL;
1553             }
1554         }
1555
1556     }
1557
1558     BTIF_TRACE_DEBUG("%s  status=%d value_size=%d", __FUNCTION__, bt_status, value_size);
1559     return bt_status;
1560 }
1561
1562
1563 /*******************************************************************************
1564 **
1565 ** Function         btif_storage_load_autopair_device_list
1566 **
1567 ** Description      BTIF storage API - Populates auto pair device list
1568 **
1569 ** Returns          BT_STATUS_SUCCESS if the auto pair blacklist is successfully populated
1570 **                  BT_STATUS_FAIL otherwise
1571 **
1572 *******************************************************************************/
1573 bt_status_t btif_storage_load_autopair_device_list() {
1574     // Configuration has already been loaded. No need to reload.
1575     if (btif_config_has_section(BTIF_STORAGE_PATH_AUTOPAIR_BLACKLIST)) {
1576         return BT_STATUS_SUCCESS;
1577     }
1578
1579     static const char *key_names[] = {
1580         BTIF_STORAGE_KEY_AUTOPAIR_BLACKLIST_ADDR,
1581         BTIF_STORAGE_KEY_AUTOPAIR_BLACKLIST_EXACTNAME,
1582         BTIF_STORAGE_KEY_AUTOPAIR_FIXPIN_KBLIST,
1583         BTIF_STORAGE_KEY_AUTOPAIR_BLACKLIST_PARTIALNAME,
1584         BTIF_STORAGE_KEY_AUTOPAIR_DYNAMIC_BLACKLIST_ADDR,
1585     };
1586
1587     config_t *config = config_new(BTIF_AUTO_PAIR_CONF_FILE);
1588     if (!config) {
1589         ALOGE("%s failed to open auto pair blacklist conf file '%s'.", __func__, BTIF_AUTO_PAIR_CONF_FILE);
1590         return BT_STATUS_FAIL;
1591     }
1592
1593     for (size_t i = 0; i < ARRAY_SIZE(key_names); ++i) {
1594         const char *value = config_get_string(config, CONFIG_DEFAULT_SECTION, key_names[i], NULL);
1595         if (value) {
1596             btif_config_set_str(BTIF_STORAGE_PATH_AUTOPAIR_BLACKLIST, key_names[i], value);
1597         }
1598     }
1599
1600     config_free(config);
1601     return BT_STATUS_SUCCESS;
1602 }
1603
1604 /*******************************************************************************
1605 **
1606 ** Function         btif_storage_is_device_autopair_blacklisted
1607 **
1608 ** Description      BTIF storage API  Checks if the given device is blacklisted for auto pairing
1609 **
1610 ** Returns          TRUE if the device is found in the auto pair blacklist
1611 **                  FALSE otherwise
1612 **
1613 *******************************************************************************/
1614 BOOLEAN  btif_storage_is_device_autopair_blacklisted(bt_bdaddr_t *remote_bd_addr)
1615 {
1616     char *token;
1617     int ret;
1618     bdstr_t bdstr;
1619     char *dev_name_str;
1620     uint8_t i = 0;
1621     char value[BTIF_STORAGE_MAX_LINE_SZ];
1622     int value_size = sizeof(value);
1623
1624     bdaddr_to_string(remote_bd_addr, bdstr, sizeof(bdstr));
1625
1626     /* Consider only  Lower Address Part from BD Address */
1627     bdstr[8] = '\0';
1628
1629     if(btif_config_get_str(BTIF_STORAGE_PATH_AUTOPAIR_BLACKLIST,
1630                 BTIF_STORAGE_KEY_AUTOPAIR_BLACKLIST_ADDR, value, &value_size))
1631     {
1632         if (strcasestr(value,bdstr) != NULL)
1633             return TRUE;
1634     }
1635
1636     dev_name_str = BTM_SecReadDevName((remote_bd_addr->address));
1637
1638     if (dev_name_str != NULL)
1639     {
1640         value_size = sizeof(value);
1641         if(btif_config_get_str(BTIF_STORAGE_PATH_AUTOPAIR_BLACKLIST,
1642                     BTIF_STORAGE_KEY_AUTOPAIR_BLACKLIST_EXACTNAME, value, &value_size))
1643         {
1644             if (strstr(value,dev_name_str) != NULL)
1645                 return TRUE;
1646         }
1647         value_size = sizeof(value);
1648         if(btif_config_get_str(BTIF_STORAGE_PATH_AUTOPAIR_BLACKLIST,
1649                     BTIF_STORAGE_KEY_AUTOPAIR_BLACKLIST_PARTIALNAME, value, &value_size))
1650         {
1651             token = strtok(value, BTIF_AUTO_PAIR_CONF_VALUE_SEPARATOR);
1652             while (token != NULL)
1653             {
1654                 if (strstr(dev_name_str, token) != NULL)
1655                     return TRUE;
1656
1657                 token = strtok(NULL, BTIF_AUTO_PAIR_CONF_VALUE_SEPARATOR);
1658             }
1659         }
1660     }
1661     if(btif_config_get_str(BTIF_STORAGE_PATH_AUTOPAIR_BLACKLIST,
1662                 BTIF_STORAGE_KEY_AUTOPAIR_DYNAMIC_BLACKLIST_ADDR, value, &value_size))
1663     {
1664         if (strstr(value,bdstr) != NULL)
1665             return TRUE;
1666     }
1667     return FALSE;
1668 }
1669
1670 /*******************************************************************************
1671 **
1672 ** Function         btif_storage_add_device_to_autopair_blacklist
1673 **
1674 ** Description      BTIF storage API - Add a remote device to the auto pairing blacklist
1675 **
1676 ** Returns          BT_STATUS_SUCCESS if the device is successfully added to the auto pair blacklist
1677 **                  BT_STATUS_FAIL otherwise
1678 **
1679 *******************************************************************************/
1680 bt_status_t btif_storage_add_device_to_autopair_blacklist(bt_bdaddr_t *remote_bd_addr)
1681 {
1682     int ret;
1683     bdstr_t bdstr;
1684     char linebuf[BTIF_STORAGE_MAX_LINE_SZ+20];
1685     char input_value [20];
1686
1687     bdaddr_to_string(remote_bd_addr, bdstr, sizeof(bdstr));
1688     strlcpy(input_value, (char*)bdstr, sizeof(input_value));
1689     strlcat(input_value,BTIF_AUTO_PAIR_CONF_VALUE_SEPARATOR, sizeof(input_value));
1690
1691     int line_size = sizeof(linebuf);
1692     if(btif_config_get_str(BTIF_STORAGE_PATH_AUTOPAIR_BLACKLIST,
1693                             BTIF_STORAGE_KEY_AUTOPAIR_DYNAMIC_BLACKLIST_ADDR, linebuf, &line_size))
1694     {
1695          /* Append this address to the dynamic List of BD address  */
1696         strncat (linebuf, input_value, BTIF_STORAGE_MAX_LINE_SZ);
1697     }
1698     else
1699     {
1700         strncpy( linebuf,input_value, BTIF_STORAGE_MAX_LINE_SZ);
1701     }
1702
1703     /* Write back the key value */
1704     ret = btif_config_set_str(BTIF_STORAGE_PATH_AUTOPAIR_BLACKLIST,
1705                         BTIF_STORAGE_KEY_AUTOPAIR_DYNAMIC_BLACKLIST_ADDR, linebuf);
1706
1707     return ret ? BT_STATUS_SUCCESS:BT_STATUS_FAIL;
1708 }
1709
1710 /*******************************************************************************
1711 **
1712 ** Function         btif_storage_is_fixed_pin_zeros_keyboard
1713 **
1714 ** Description      BTIF storage API - checks if this device has fixed PIN key device list
1715 **
1716 ** Returns          TRUE   if the device is found in the fixed pin keyboard device list
1717 **                  FALSE otherwise
1718 **
1719 *******************************************************************************/
1720 BOOLEAN btif_storage_is_fixed_pin_zeros_keyboard(bt_bdaddr_t *remote_bd_addr)
1721 {
1722     int ret;
1723     bdstr_t bdstr;
1724     char *dev_name_str;
1725     uint8_t i = 0;
1726     char linebuf[BTIF_STORAGE_MAX_LINE_SZ];
1727
1728     bdaddr_to_string(remote_bd_addr, bdstr, sizeof(bdstr));
1729
1730     /*consider on LAP part of BDA string*/
1731     bdstr[8] = '\0';
1732
1733     int line_size = sizeof(linebuf);
1734     if(btif_config_get_str(BTIF_STORAGE_PATH_AUTOPAIR_BLACKLIST,
1735                             BTIF_STORAGE_KEY_AUTOPAIR_FIXPIN_KBLIST, linebuf, &line_size))
1736     {
1737         if (strcasestr(linebuf,bdstr) != NULL)
1738             return TRUE;
1739     }
1740     return FALSE;
1741
1742 }
1743
1744 /*******************************************************************************
1745 **
1746 ** Function         btif_storage_set_dmt_support_type
1747 **
1748 ** Description      Sets DMT support status for a remote device
1749 **
1750 ** Returns          BT_STATUS_SUCCESS if config update is successful
1751 **                  BT_STATUS_FAIL otherwise
1752 **
1753 *******************************************************************************/
1754
1755 bt_status_t btif_storage_set_dmt_support_type(const bt_bdaddr_t *remote_bd_addr,
1756                                                    BOOLEAN dmt_supported)
1757 {
1758     int ret;
1759     bdstr_t bdstr = {0};
1760     if(remote_bd_addr)
1761     {
1762         bdaddr_to_string(remote_bd_addr, bdstr, sizeof(bdstr));
1763     }
1764     else
1765     {
1766         BTIF_TRACE_ERROR("%s  NULL BD Address", __FUNCTION__);
1767         return BT_STATUS_FAIL;
1768     }
1769
1770    ret = btif_config_set_int(bdstr,"DMTSupported", (int)dmt_supported);
1771    return ret ? BT_STATUS_SUCCESS:BT_STATUS_FAIL;
1772
1773 }
1774
1775 /*******************************************************************************
1776 **
1777 ** Function         btif_storage_is_dmt_supported_device
1778 **
1779 ** Description      checks if a device supports Dual mode topology
1780 **
1781 ** Returns         TRUE if remote address is valid and supports DMT else FALSE
1782 **
1783 *******************************************************************************/
1784
1785 BOOLEAN btif_storage_is_dmt_supported_device(const bt_bdaddr_t *remote_bd_addr)
1786 {
1787     int    dmt_supported = 0;
1788     bdstr_t bdstr = {0};
1789     if(remote_bd_addr)
1790         bdaddr_to_string(remote_bd_addr, bdstr, sizeof(bdstr));
1791
1792     if(remote_bd_addr)
1793     {
1794         bdaddr_to_string(remote_bd_addr, bdstr, sizeof(bdstr));
1795     }
1796     else
1797     {
1798         BTIF_TRACE_ERROR("%s  NULL BD Address", __FUNCTION__);
1799         return FALSE;
1800     }
1801
1802     btif_config_get_int(bdstr,"DMTSupported", &dmt_supported);
1803
1804     return dmt_supported == 1 ? TRUE:FALSE;
1805 }
1806
1807