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 "bd.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(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         bd2str(remote_bd_addr, &bdstr);
 223     BTIF_TRACE_DEBUG3("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_ERROR2("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("Remote", bdstr,
 234                                 BTIF_STORAGE_PATH_REMOTE_DEVTIME, (int)time(NULL));
 235             static const char* exclude_filter[] =
 236                         {"LinkKey", "LE_KEY_PENC", "LE_KEY_PID", "LE_KEY_PCSRK", "LE_KEY_LENC", "LE_KEY_LCSRK"};
 237             btif_config_filter_remove("Remote", exclude_filter, sizeof(exclude_filter)/sizeof(char*),
 238                         BTIF_STORAGE_MAX_ALLOWED_REMOTE_DEVICE);
 239             break;
 240         case BT_PROPERTY_BDNAME:
 241             strncpy(value, (char*)prop->val, prop->len);
 242             value[prop->len]='\0';
 243             if(remote_bd_addr)
 244                 btif_config_set_str("Remote", bdstr,
 245                                 BTIF_STORAGE_PATH_REMOTE_NAME, value);
 246             else btif_config_set_str("Local", "Adapter",
 247                                 BTIF_STORAGE_KEY_ADAPTER_NAME, value);
 248             /* save name immediately */
 249             btif_config_save();
 250             break;
 251         case BT_PROPERTY_REMOTE_FRIENDLY_NAME:
 252             strncpy(value, (char*)prop->val, prop->len);
 253             value[prop->len]='\0';
 254             btif_config_set_str("Remote", bdstr, BTIF_STORAGE_PATH_REMOTE_ALIASE, value);
 255             break;
 256         case BT_PROPERTY_ADAPTER_SCAN_MODE:
 257             btif_config_set_int("Local", "Adapter",
 258                                 BTIF_STORAGE_KEY_ADAPTER_SCANMODE, *(int*)prop->val);
 259             break;
 260         case BT_PROPERTY_ADAPTER_DISCOVERY_TIMEOUT:
 261             btif_config_set_int("Local", "Adapter",
 262                                 BTIF_STORAGE_KEY_ADAPTER_DISC_TIMEOUT, *(int*)prop->val);
 263             break;
 264         case BT_PROPERTY_CLASS_OF_DEVICE:
 265             btif_config_set_int("Remote", bdstr,
 266                                 BTIF_STORAGE_PATH_REMOTE_DEVCLASS, *(int*)prop->val);
 267             break;
 268         case BT_PROPERTY_TYPE_OF_DEVICE:
 269             btif_config_set_int("Remote", bdstr,
 270                                 BTIF_STORAGE_PATH_REMOTE_DEVTYPE, *(int*)prop->val);
 271             break;
 272         case BT_PROPERTY_UUIDS:
 273         {
 274             uint32_t i;
 275             char buf[64];
 276             value[0] = 0;
 277             for (i=0; i < (prop->len)/sizeof(bt_uuid_t); i++)
 278             {
 279                 bt_uuid_t *p_uuid = (bt_uuid_t*)prop->val + i;
 280                 memset(buf, 0, sizeof(buf));
 281                 uuid_to_string(p_uuid, buf);
 282                 strcat(value, buf);
 283                 //strcat(value, ";");
 284                 strcat(value, " ");
 285             }
 286             btif_config_set_str("Remote", bdstr, BTIF_STORAGE_PATH_REMOTE_SERVICE, value);
 287             btif_config_save();
 288             break;
 289         }
 290         case BT_PROPERTY_REMOTE_VERSION_INFO:
 291         {
 292             bt_remote_version_t *info = (bt_remote_version_t *)prop->val;
 293
 294             if (!info)
 295                 return FALSE;
 296
 297             btif_config_set_int("Remote", bdstr,
 298                                 BTIF_STORAGE_PATH_REMOTE_VER_MFCT, info->manufacturer);
 299             btif_config_set_int("Remote", bdstr,
 300                                 BTIF_STORAGE_PATH_REMOTE_VER_VER, info->version);
 301             btif_config_set_int("Remote", bdstr,
 302                                 BTIF_STORAGE_PATH_REMOTE_VER_SUBVER, info->sub_ver);
 303             btif_config_save();
 304          } break;
 305
 306         default:
 307              BTIF_TRACE_ERROR1("Unknow prop type:%d", prop->type);
 308              return FALSE;
 309     }
 310     return TRUE;
 311 }
 312 static int cfg2prop(bt_bdaddr_t *remote_bd_addr, bt_property_t *prop)
 313 {
 314     bdstr_t bdstr = {0};
 315     if(remote_bd_addr)
 316         bd2str(remote_bd_addr, &bdstr);
 317     BTIF_TRACE_DEBUG3("in, bd addr:%s, prop type:%d, len:%d", bdstr, prop->type, prop->len);
 318     if(prop->len <= 0)
 319     {
 320         BTIF_TRACE_ERROR2("property type:%d, len:%d is invalid", prop->type, prop->len);
 321         return FALSE;
 322     }
 323     int ret = FALSE;
 324     switch(prop->type)
 325     {
 326        case BT_PROPERTY_REMOTE_DEVICE_TIMESTAMP:
 327             if(prop->len >= (int)sizeof(int))
 328                 ret = btif_config_get_int("Remote", bdstr,
 329                                         BTIF_STORAGE_PATH_REMOTE_DEVTIME, (int*)prop->val);
 330             break;
 331         case BT_PROPERTY_BDNAME:
 332         {
 333             int len = prop->len;
 334             if(remote_bd_addr)
 335                 ret = btif_config_get_str("Remote", bdstr,
 336                                         BTIF_STORAGE_PATH_REMOTE_NAME, (char*)prop->val, &len);
 337             else ret = btif_config_get_str("Local", "Adapter",
 338                                         BTIF_STORAGE_KEY_ADAPTER_NAME, (char*)prop->val, &len);
 339             if(ret && len && len <= prop->len)
 340                 prop->len = len - 1;
 341             else
 342             {
 343                 prop->len = 0;
 344                 ret = FALSE;
 345             }
 346             break;
 347         }
 348         case BT_PROPERTY_REMOTE_FRIENDLY_NAME:
 349         {
 350             int len = prop->len;
 351             ret = btif_config_get_str("Remote", bdstr,
 352                                        BTIF_STORAGE_PATH_REMOTE_ALIASE, (char*)prop->val, &len);
 353             if(ret && len && len <= prop->len)
 354                 prop->len = len - 1;
 355             else
 356             {
 357                 prop->len = 0;
 358                 ret = FALSE;
 359             }
 360             break;
 361         }
 362         case BT_PROPERTY_ADAPTER_SCAN_MODE:
 363            if(prop->len >= (int)sizeof(int))
 364                 ret = btif_config_get_int("Local", "Adapter",
 365                                           BTIF_STORAGE_KEY_ADAPTER_SCANMODE, (int*)prop->val);
 366            break;
 367         case BT_PROPERTY_ADAPTER_DISCOVERY_TIMEOUT:
 368            if(prop->len >= (int)sizeof(int))
 369                 ret = btif_config_get_int("Local", "Adapter",
 370                                           BTIF_STORAGE_KEY_ADAPTER_DISC_TIMEOUT, (int*)prop->val);
 371             break;
 372         case BT_PROPERTY_CLASS_OF_DEVICE:
 373             if(prop->len >= (int)sizeof(int))
 374                 ret = btif_config_get_int("Remote", bdstr,
 375                                 BTIF_STORAGE_PATH_REMOTE_DEVCLASS, (int*)prop->val);
 376             break;
 377         case BT_PROPERTY_TYPE_OF_DEVICE:
 378             if(prop->len >= (int)sizeof(int))
 379                 ret = btif_config_get_int("Remote",
 380                                     bdstr, BTIF_STORAGE_PATH_REMOTE_DEVTYPE, (int*)prop->val);
 381             break;
 382         case BT_PROPERTY_UUIDS:
 383         {
 384             char value[1280];
 385             int size = sizeof(value);
 386             if(btif_config_get_str("Remote", bdstr,
 387                                     BTIF_STORAGE_PATH_REMOTE_SERVICE, value, &size))
 388             {
 389                 bt_uuid_t *p_uuid = (bt_uuid_t*)prop->val;
 390                 uint32_t num_uuids = 0;
 391                 btif_in_split_uuids_string_to_list(value, p_uuid, &num_uuids);
 392                 prop->len = num_uuids * sizeof(bt_uuid_t);
 393                 ret = TRUE;
 394             }
 395             else
 396             {
 397                 prop->val = NULL;
 398                 prop->len = 0;
 399             }
 400         } break;
 401
 402         case BT_PROPERTY_REMOTE_VERSION_INFO:
 403         {
 404             bt_remote_version_t *info = (bt_remote_version_t *)prop->val;
 405
 406             if(prop->len >= (int)sizeof(bt_remote_version_t))
 407             {
 408                 ret = btif_config_get_int("Remote", bdstr,
 409                                 BTIF_STORAGE_PATH_REMOTE_VER_MFCT, &info->manufacturer);
 410
 411                 if (ret == TRUE)
 412                     ret = btif_config_get_int("Remote", bdstr,
 413                                 BTIF_STORAGE_PATH_REMOTE_VER_VER, &info->version);
 414
 415                 if (ret == TRUE)
 416                     ret = btif_config_get_int("Remote", bdstr,
 417                                 BTIF_STORAGE_PATH_REMOTE_VER_SUBVER, &info->sub_ver);
 418             }
 419          } break;
 420
 421         default:
 422             BTIF_TRACE_ERROR1("Unknow prop type:%d", prop->type);
 423             return FALSE;
 424     }
 425     return ret;
 426 }
 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_devices(btif_bonded_devices_t *p_bonded_devices, int add)
 440 {
 441     BTIF_TRACE_DEBUG1("in add:%d", add);
 442     memset(p_bonded_devices, 0, sizeof(btif_bonded_devices_t));
 443
 444     char kname[128], vname[128];
 445     short kpos;
 446     int kname_size;
 447     kname_size = sizeof(kname);
 448     kname[0] = 0;
 449     kpos = 0;
 450     BOOLEAN bt_linkkey_file_found=FALSE;
 451     int device_type;
 452
 453     do
 454     {
 455         kpos = btif_config_next_key(kpos, "Remote", kname, &kname_size);
 456         BTIF_TRACE_DEBUG2("Remote device:%s, size:%d", kname, kname_size);
 457         int type = BTIF_CFG_TYPE_BIN;
 458         LINK_KEY link_key;
 459         int size = sizeof(link_key);
 460         if(btif_config_get("Remote", kname, "LinkKey", (char*)link_key, &size, &type))
 461         {
 462             int linkkey_type;
 463             if(btif_config_get_int("Remote", kname, "LinkKeyType", &linkkey_type))
 464             {
 465                 //int pin_len;
 466                 //btif_config_get_int("Remote", kname, "PinLength", &pin_len))
 467                 bt_bdaddr_t bd_addr;
 468                 str2bd(kname, &bd_addr);
 469                 if(add)
 470                 {
 471                     DEV_CLASS dev_class = {0, 0, 0};
 472                     int cod;
 473                     if(btif_config_get_int("Remote", kname, "DevClass", &cod))
 474                         uint2devclass((UINT32)cod, dev_class);
 475                     BTA_DmAddDevice(bd_addr.address, dev_class, link_key, 0, 0, (UINT8)linkkey_type, 0);
 476
 477 #if BLE_INCLUDED == TRUE
 478                     if (btif_config_get_int("Remote", kname, "DevType", &device_type) &&
 479                        (device_type == BT_DEVICE_TYPE_DUMO) )
 480                     {
 481                         btif_gatts_add_bonded_dev_from_nv(bd_addr.address);
 482                     }
 483 #endif
 484                 }
 485                 bt_linkkey_file_found = TRUE;
 486                 memcpy(&p_bonded_devices->devices[p_bonded_devices->num_devices++], &bd_addr, sizeof(bt_bdaddr_t));
 487             }
 488             else
 489             {
 490 #if (BLE_INCLUDED == TRUE)
 491                 bt_linkkey_file_found = FALSE;
 492 #else
 493                 BTIF_TRACE_ERROR1("bounded device:%s, LinkKeyType or PinLength is invalid", kname);
 494 #endif
 495             }
 496         }
 497 #if (BLE_INCLUDED == TRUE)
 498             if(!(btif_in_fetch_bonded_ble_device(kname,add, p_bonded_devices)) && (!bt_linkkey_file_found))
 499             {
 500                 BTIF_TRACE_DEBUG1("Remote device:%s, no link key or ble key found", kname);
 501             }
 502 #else
 503             if(!bt_linkkey_file_found)
 504                 BTIF_TRACE_DEBUG1("Remote device:%s, no link key", kname);
 505 #endif
 506         kname_size = sizeof(kname);
 507         kname[0] = 0;
 508     } while(kpos != -1);
 509     BTIF_TRACE_DEBUG0("out");
 510     return BT_STATUS_SUCCESS;
 511 }
 512
 513 /************************************************************************************
 514 **  Externs
 515 ************************************************************************************/
 516
 517 /************************************************************************************
 518 **  Functions
 519 ************************************************************************************/
 520
 521 /** functions are synchronous.
 522  * functions can be called by both internal modules such as BTIF_DM and by external entiries from HAL via BTIF_context_switch
 523  * For OUT parameters,  caller is expected to provide the memory.
 524  * Caller is expected to provide a valid pointer to 'property->value' based on the property->type
 525  */
 526 /*******************************************************************************
 527 **
 528 ** Function         btif_storage_get_adapter_property
 529 **
 530 ** Description      BTIF storage API - Fetches the adapter property->type
 531 **                  from NVRAM and fills property->val.
 532 **                  Caller should provide memory for property->val and
 533 **                  set the property->val
 534 **
 535 ** Returns          BT_STATUS_SUCCESS if the fetch was successful,
 536 **                  BT_STATUS_FAIL otherwise
 537 **
 538 *******************************************************************************/
 539 bt_status_t btif_storage_get_adapter_property(bt_property_t *property)
 540 {
 541
 542     /* Special handling for adapter BD_ADDR and BONDED_DEVICES */
 543     if (property->type == BT_PROPERTY_BDADDR)
 544     {
 545         BD_ADDR addr;
 546         bt_bdaddr_t *bd_addr = (bt_bdaddr_t*)property->val;
 547         /* This has been cached in btif. Just fetch it from there */
 548         memcpy(bd_addr, &btif_local_bd_addr, sizeof(bt_bdaddr_t));
 549         property->len = sizeof(bt_bdaddr_t);
 550         return BT_STATUS_SUCCESS;
 551     }
 552     else if (property->type == BT_PROPERTY_ADAPTER_BONDED_DEVICES)
 553     {
 554         btif_bonded_devices_t bonded_devices;
 555
 556         btif_in_fetch_bonded_devices(&bonded_devices, 0);
 557
 558         BTIF_TRACE_DEBUG2("%s: Number of bonded devices: %d Property:BT_PROPERTY_ADAPTER_BONDED_DEVICES", __FUNCTION__, bonded_devices.num_devices);
 559
 560         if (bonded_devices.num_devices > 0)
 561         {
 562             property->len = bonded_devices.num_devices * sizeof(bt_bdaddr_t);
 563             memcpy(property->val, bonded_devices.devices, property->len);
 564         }
 565
 566         /* if there are no bonded_devices, then length shall be 0 */
 567         return BT_STATUS_SUCCESS;
 568     }
 569     else if (property->type == BT_PROPERTY_UUIDS)
 570     {
 571         /* publish list of local supported services */
 572         bt_uuid_t *p_uuid = (bt_uuid_t*)property->val;
 573         uint32_t num_uuids = 0;
 574         uint32_t i;
 575
 576         tBTA_SERVICE_MASK service_mask = btif_get_enabled_services_mask();
 577         BTIF_TRACE_ERROR2("%s service_mask:0x%x", __FUNCTION__, service_mask);
 578         for (i=0; i < BTA_MAX_SERVICE_ID; i++)
 579         {
 580             /* This should eventually become a function when more services are enabled */
 581             if (service_mask
 582                 &(tBTA_SERVICE_MASK)(1 << i))
 583             {
 584                 switch (i)
 585                 {
 586                     case BTA_HFP_SERVICE_ID:
 587                         {
 588                             uuid16_to_uuid128(UUID_SERVCLASS_AG_HANDSFREE,
 589                                               p_uuid+num_uuids);
 590                             num_uuids++;
 591                         }
 592                     /* intentional fall through: Send both BFP & HSP UUIDs if HFP is enabled */
 593                     case BTA_HSP_SERVICE_ID:
 594                         {
 595                             uuid16_to_uuid128(UUID_SERVCLASS_HEADSET_AUDIO_GATEWAY,
 596                                               p_uuid+num_uuids);
 597                             num_uuids++;
 598                         }break;
 599                     case BTA_A2DP_SERVICE_ID:
 600                         {
 601                             uuid16_to_uuid128(UUID_SERVCLASS_AUDIO_SOURCE,
 602                                               p_uuid+num_uuids);
 603                             num_uuids++;
 604                         }break;
 605                     case BTA_HFP_HS_SERVICE_ID:
 606                         {
 607                             uuid16_to_uuid128(UUID_SERVCLASS_HF_HANDSFREE,
 608                                               p_uuid+num_uuids);
 609                             num_uuids++;
 610                         }break;
 611                 }
 612             }
 613         }
 614         property->len = (num_uuids)*sizeof(bt_uuid_t);
 615         return BT_STATUS_SUCCESS;
 616     }
 617
 618     /* fall through for other properties */
 619     if(!cfg2prop(NULL, property))
 620     {
 621         return btif_dm_get_adapter_property(property);
 622     }
 623     return BT_STATUS_SUCCESS;
 624  }
 625
 626 /*******************************************************************************
 627 **
 628 ** Function         btif_storage_set_adapter_property
 629 **
 630 ** Description      BTIF storage API - Stores the adapter property
 631 **                  to NVRAM
 632 **
 633 ** Returns          BT_STATUS_SUCCESS if the store was successful,
 634 **                  BT_STATUS_FAIL otherwise
 635 **
 636 *******************************************************************************/
 637 bt_status_t btif_storage_set_adapter_property(bt_property_t *property)
 638 {
 639     return prop2cfg(NULL, property) ? BT_STATUS_SUCCESS : BT_STATUS_FAIL;
 640 }
 641
 642 /*******************************************************************************
 643 **
 644 ** Function         btif_storage_get_remote_device_property
 645 **
 646 ** Description      BTIF storage API - Fetches the remote device property->type
 647 **                  from NVRAM and fills property->val.
 648 **                  Caller should provide memory for property->val and
 649 **                  set the property->val
 650 **
 651 ** Returns          BT_STATUS_SUCCESS if the fetch was successful,
 652 **                  BT_STATUS_FAIL otherwise
 653 **
 654 *******************************************************************************/
 655 bt_status_t btif_storage_get_remote_device_property(bt_bdaddr_t *remote_bd_addr,
 656                                                     bt_property_t *property)
 657 {
 658     return cfg2prop(remote_bd_addr, property) ? BT_STATUS_SUCCESS : BT_STATUS_FAIL;
 659 }
 660 /*******************************************************************************
 661 **
 662 ** Function         btif_storage_set_remote_device_property
 663 **
 664 ** Description      BTIF storage API - Stores the remote device property
 665 **                  to NVRAM
 666 **
 667 ** Returns          BT_STATUS_SUCCESS if the store was successful,
 668 **                  BT_STATUS_FAIL otherwise
 669 **
 670 *******************************************************************************/
 671 bt_status_t btif_storage_set_remote_device_property(bt_bdaddr_t *remote_bd_addr,
 672                                                     bt_property_t *property)
 673 {
 674     return prop2cfg(remote_bd_addr, property) ? BT_STATUS_SUCCESS : BT_STATUS_FAIL;
 675 }
 676
 677 /*******************************************************************************
 678 **
 679 ** Function         btif_storage_add_remote_device
 680 **
 681 ** Description      BTIF storage API - Adds a newly discovered device to NVRAM
 682 **                  along with the timestamp. Also, stores the various
 683 **                  properties - RSSI, BDADDR, NAME (if found in EIR)
 684 **
 685 ** Returns          BT_STATUS_SUCCESS if the store was successful,
 686 **                  BT_STATUS_FAIL otherwise
 687 **
 688 *******************************************************************************/
 689 bt_status_t btif_storage_add_remote_device(bt_bdaddr_t *remote_bd_addr,
 690                                            uint32_t num_properties,
 691                                            bt_property_t *properties)
 692 {
 693     uint32_t i = 0;
 694     /* TODO: If writing a property, fails do we go back undo the earlier
 695      * written properties? */
 696     for (i=0; i < num_properties; i++)
 697     {
 698         /* Ignore the RSSI as this is not stored in DB */
 699         if (properties[i].type == BT_PROPERTY_REMOTE_RSSI)
 700             continue;
 701
 702         /* BD_ADDR for remote device needs special handling as we also store timestamp */
 703         if (properties[i].type == BT_PROPERTY_BDADDR)
 704         {
 705             bt_property_t addr_prop;
 706             memcpy(&addr_prop, &properties[i], sizeof(bt_property_t));
 707             addr_prop.type = BT_PROPERTY_REMOTE_DEVICE_TIMESTAMP;
 708             btif_storage_set_remote_device_property(remote_bd_addr,
 709                                                     &addr_prop);
 710         }
 711         else
 712         {
 713             btif_storage_set_remote_device_property(remote_bd_addr,
 714                                                     &properties[i]);
 715         }
 716     }
 717     return BT_STATUS_SUCCESS;
 718 }
 719
 720 /*******************************************************************************
 721 **
 722 ** Function         btif_storage_add_bonded_device
 723 **
 724 ** Description      BTIF storage API - Adds the newly bonded device to NVRAM
 725 **                  along with the link-key, Key type and Pin key length
 726 **
 727 ** Returns          BT_STATUS_SUCCESS if the store was successful,
 728 **                  BT_STATUS_FAIL otherwise
 729 **
 730 *******************************************************************************/
 731
 732 bt_status_t btif_storage_add_bonded_device(bt_bdaddr_t *remote_bd_addr,
 733                                            LINK_KEY link_key,
 734                                            uint8_t key_type,
 735                                            uint8_t pin_length)
 736 {
 737     bdstr_t bdstr;
 738     bd2str(remote_bd_addr, &bdstr);
 739     int ret = btif_config_set_int("Remote", bdstr, "LinkKeyType", (int)key_type);
 740     ret &= btif_config_set_int("Remote", bdstr, "PinLength", (int)pin_length);
 741     ret &= btif_config_set("Remote", bdstr, "LinkKey", (const char*)link_key, sizeof(LINK_KEY), BTIF_CFG_TYPE_BIN);
 742     /* write bonded info immediately */
 743     btif_config_flush();
 744     return ret ? BT_STATUS_SUCCESS : BT_STATUS_FAIL;
 745 }
 746
 747 /*******************************************************************************
 748 **
 749 ** Function         btif_storage_remove_bonded_device
 750 **
 751 ** Description      BTIF storage API - Deletes the bonded device from NVRAM
 752 **
 753 ** Returns          BT_STATUS_SUCCESS if the deletion was successful,
 754 **                  BT_STATUS_FAIL otherwise
 755 **
 756 *******************************************************************************/
 757 bt_status_t btif_storage_remove_bonded_device(bt_bdaddr_t *remote_bd_addr)
 758 {
 759     bdstr_t bdstr;
 760     bd2str(remote_bd_addr, &bdstr);
 761     BTIF_TRACE_DEBUG1("in bd addr:%s", bdstr);
 762     int ret = 1;
 763     if(btif_config_exist("Remote", bdstr, "LinkKeyType"))
 764         ret &= btif_config_remove("Remote", bdstr, "LinkKeyType");
 765     if(btif_config_exist("Remote", bdstr, "PinLength"))
 766         ret &= btif_config_remove("Remote", bdstr, "PinLength");
 767     if(btif_config_exist("Remote", bdstr, "LinkKey"))
 768         ret &= btif_config_remove("Remote", bdstr, "LinkKey");
 769     /* write bonded info immediately */
 770     btif_config_flush();
 771     return ret ? BT_STATUS_SUCCESS : BT_STATUS_FAIL;
 772
 773 }
 774
 775 /*******************************************************************************
 776 **
 777 ** Function         btif_storage_load_bonded_devices
 778 **
 779 ** Description      BTIF storage API - Loads all the bonded devices from NVRAM
 780 **                  and adds to the BTA.
 781 **                  Additionally, this API also invokes the adaper_properties_cb
 782 **                  and remote_device_properties_cb for each of the bonded devices.
 783 **
 784 ** Returns          BT_STATUS_SUCCESS if successful, BT_STATUS_FAIL otherwise
 785 **
 786 *******************************************************************************/
 787 bt_status_t btif_storage_load_bonded_devices(void)
 788 {
 789     char *fname;
 790     btif_bonded_devices_t bonded_devices;
 791     uint32_t i = 0;
 792     bt_property_t adapter_props[6];
 793     uint32_t num_props = 0;
 794     bt_property_t remote_properties[8];
 795     bt_bdaddr_t addr;
 796     bt_bdname_t name, alias;
 797     bt_scan_mode_t mode;
 798     uint32_t disc_timeout;
 799     bt_bdaddr_t *devices_list;
 800     bt_uuid_t local_uuids[BT_MAX_NUM_UUIDS];
 801     bt_uuid_t remote_uuids[BT_MAX_NUM_UUIDS];
 802     uint32_t cod, devtype;
 803
 804     btif_in_fetch_bonded_devices(&bonded_devices, 1);
 805
 806     /* Now send the adapter_properties_cb with all adapter_properties */
 807     {
 808         memset(adapter_props, 0, sizeof(adapter_props));
 809
 810         /* BD_ADDR */
 811         BTIF_STORAGE_GET_ADAPTER_PROP(BT_PROPERTY_BDADDR, &addr, sizeof(addr),
 812                                       adapter_props[num_props]);
 813         num_props++;
 814
 815         /* BD_NAME */
 816         BTIF_STORAGE_GET_ADAPTER_PROP(BT_PROPERTY_BDNAME, &name, sizeof(name),
 817                                       adapter_props[num_props]);
 818         num_props++;
 819
 820         /* SCAN_MODE */
 821         /* TODO: At the time of BT on, always report the scan mode as 0 irrespective
 822          of the scan_mode during the previous enable cycle.
 823          This needs to be re-visited as part of the app/stack enable sequence
 824          synchronization */
 825         mode = BT_SCAN_MODE_NONE;
 826         adapter_props[num_props].type = BT_PROPERTY_ADAPTER_SCAN_MODE;
 827         adapter_props[num_props].len = sizeof(mode);
 828         adapter_props[num_props].val = &mode;
 829         num_props++;
 830
 831         /* DISC_TIMEOUT */
 832         BTIF_STORAGE_GET_ADAPTER_PROP(BT_PROPERTY_ADAPTER_DISCOVERY_TIMEOUT,
 833                                       &disc_timeout, sizeof(disc_timeout),
 834                                       adapter_props[num_props]);
 835         num_props++;
 836
 837         /* BONDED_DEVICES */
 838         devices_list = (bt_bdaddr_t*)malloc(sizeof(bt_bdaddr_t)*bonded_devices.num_devices);
 839         adapter_props[num_props].type = BT_PROPERTY_ADAPTER_BONDED_DEVICES;
 840         adapter_props[num_props].len = bonded_devices.num_devices * sizeof(bt_bdaddr_t);
 841         adapter_props[num_props].val = devices_list;
 842         for (i=0; i < bonded_devices.num_devices; i++)
 843         {
 844             memcpy(devices_list + i, &bonded_devices.devices[i], sizeof(bt_bdaddr_t));
 845         }
 846         num_props++;
 847
 848         /* LOCAL UUIDs */
 849         BTIF_STORAGE_GET_ADAPTER_PROP(BT_PROPERTY_UUIDS,
 850                                       local_uuids, sizeof(local_uuids),
 851                                       adapter_props[num_props]);
 852         num_props++;
 853
 854         btif_adapter_properties_evt(BT_STATUS_SUCCESS, num_props, adapter_props);
 855
 856         free(devices_list);
 857     }
 858
 859     BTIF_TRACE_EVENT2("%s: %d bonded devices found", __FUNCTION__, bonded_devices.num_devices);
 860
 861     {
 862         for (i = 0; i < bonded_devices.num_devices; i++)
 863         {
 864             bt_bdaddr_t *p_remote_addr;
 865
 866             num_props = 0;
 867             p_remote_addr = &bonded_devices.devices[i];
 868             memset(remote_properties, 0, sizeof(remote_properties));
 869             BTIF_STORAGE_GET_REMOTE_PROP(p_remote_addr, BT_PROPERTY_BDNAME,
 870                                          &name, sizeof(name),
 871                                          remote_properties[num_props]);
 872             num_props++;
 873
 874             BTIF_STORAGE_GET_REMOTE_PROP(p_remote_addr, BT_PROPERTY_REMOTE_FRIENDLY_NAME,
 875                                          &alias, sizeof(alias),
 876                                          remote_properties[num_props]);
 877             num_props++;
 878
 879             BTIF_STORAGE_GET_REMOTE_PROP(p_remote_addr, BT_PROPERTY_CLASS_OF_DEVICE,
 880                                          &cod, sizeof(cod),
 881                                          remote_properties[num_props]);
 882             num_props++;
 883
 884             BTIF_STORAGE_GET_REMOTE_PROP(p_remote_addr, BT_PROPERTY_TYPE_OF_DEVICE,
 885                                          &devtype, sizeof(devtype),
 886                                          remote_properties[num_props]);
 887             num_props++;
 888
 889             BTIF_STORAGE_GET_REMOTE_PROP(p_remote_addr, BT_PROPERTY_UUIDS,
 890                                          remote_uuids, sizeof(remote_uuids),
 891                                          remote_properties[num_props]);
 892             num_props++;
 893
 894             btif_remote_properties_evt(BT_STATUS_SUCCESS, p_remote_addr,
 895                                        num_props, remote_properties);
 896         }
 897     }
 898     return BT_STATUS_SUCCESS;
 899 }
 900
 901 #if (BLE_INCLUDED == TRUE)
 902
 903 /*******************************************************************************
 904 **
 905 ** Function         btif_storage_add_ble_bonding_key
 906 **
 907 ** Description      BTIF storage API - Adds the newly bonded device to NVRAM
 908 **                  along with the ble-key, Key type and Pin key length
 909 **
 910 ** Returns          BT_STATUS_SUCCESS if the store was successful,
 911 **                  BT_STATUS_FAIL otherwise
 912 **
 913 *******************************************************************************/
 914
 915 bt_status_t btif_storage_add_ble_bonding_key(bt_bdaddr_t *remote_bd_addr,
 916                                            char *key,
 917                                            UINT8 key_type,
 918                                            UINT8 key_length)
 919 {
 920     bdstr_t bdstr;
 921     bd2str(remote_bd_addr, &bdstr);
 922     const char* name;
 923     switch(key_type)
 924     {
 925         case BTIF_DM_LE_KEY_PENC:
 926             name = "LE_KEY_PENC";
 927             break;
 928         case BTIF_DM_LE_KEY_PID:
 929             name = "LE_KEY_PID";
 930             break;
 931         case BTIF_DM_LE_KEY_PCSRK:
 932             name = "LE_KEY_PCSRK";
 933             break;
 934         case BTIF_DM_LE_KEY_LENC:
 935             name = "LE_KEY_LENC";
 936             break;
 937         case BTIF_DM_LE_KEY_LCSRK:
 938             name = "LE_KEY_LCSRK";
 939             break;
 940         default:
 941             return BT_STATUS_FAIL;
 942     }
 943     int ret = btif_config_set("Remote", bdstr, name, (const char*)key, (int)key_length, BTIF_CFG_TYPE_BIN);
 944     btif_config_save();
 945     return ret ? BT_STATUS_SUCCESS : BT_STATUS_FAIL;
 946 }
 947
 948 /*******************************************************************************
 949 **
 950 ** Function         btif_storage_get_ble_bonding_key
 951 **
 952 ** Description
 953 **
 954 ** Returns          BT_STATUS_SUCCESS if the fetch was successful,
 955 **                  BT_STATUS_FAIL otherwise
 956 **
 957 *******************************************************************************/
 958 bt_status_t btif_storage_get_ble_bonding_key(bt_bdaddr_t *remote_bd_addr,
 959                                              UINT8 key_type,
 960                                              char *key_value,
 961                                              int key_length)
 962 {
 963     bdstr_t bdstr;
 964     bd2str(remote_bd_addr, &bdstr);
 965     const char* name;
 966     int type = BTIF_CFG_TYPE_BIN;
 967     switch(key_type)
 968     {
 969         case BTIF_DM_LE_KEY_PENC:
 970             name = "LE_KEY_PENC";
 971             break;
 972         case BTIF_DM_LE_KEY_PID:
 973             name = "LE_KEY_PID";
 974             break;
 975         case BTIF_DM_LE_KEY_PCSRK:
 976             name = "LE_KEY_PCSRK";
 977             break;
 978         case BTIF_DM_LE_KEY_LENC:
 979             name = "LE_KEY_LENC";
 980             break;
 981         case BTIF_DM_LE_KEY_LCSRK:
 982             name = "LE_KEY_LCSRK";
 983             break;
 984         default:
 985             return BT_STATUS_FAIL;
 986     }
 987     int ret = btif_config_get("Remote", bdstr, name, key_value, &key_length, &type);
 988     return ret ? BT_STATUS_SUCCESS : BT_STATUS_FAIL;
 989
 990 }
 991
 992 /*******************************************************************************
 993 **
 994 ** Function         btif_storage_remove_ble_keys
 995 **
 996 ** Description      BTIF storage API - Deletes the bonded device from NVRAM
 997 **
 998 ** Returns          BT_STATUS_SUCCESS if the deletion was successful,
 999 **                  BT_STATUS_FAIL otherwise
1000 **
1001 *******************************************************************************/
1002 bt_status_t btif_storage_remove_ble_bonding_keys(bt_bdaddr_t *remote_bd_addr)
1003 {
1004     bdstr_t bdstr;
1005     bd2str(remote_bd_addr, &bdstr);
1006     BTIF_TRACE_DEBUG2(" %s in bd addr:%s",__FUNCTION__, bdstr);
1007     int ret = 1;
1008     if(btif_config_exist("Remote", bdstr, "LE_KEY_PENC"))
1009         ret &= btif_config_remove("Remote", bdstr, "LE_KEY_PENC");
1010     if(btif_config_exist("Remote", bdstr, "LE_KEY_PID"))
1011         ret &= btif_config_remove("Remote", bdstr, "LE_KEY_PID");
1012     if(btif_config_exist("Remote", bdstr, "LE_KEY_PCSRK"))
1013         ret &= btif_config_remove("Remote", bdstr, "LE_KEY_PCSRK");
1014     if(btif_config_exist("Remote", bdstr, "LE_KEY_LENC"))
1015         ret &= btif_config_remove("Remote", bdstr, "LE_KEY_LENC");
1016     if(btif_config_exist("Remote", bdstr, "LE_KEY_LCSRK"))
1017         ret &= btif_config_remove("Remote", bdstr, "LE_KEY_LCSRK");
1018     btif_config_save();
1019     return ret ? BT_STATUS_SUCCESS : BT_STATUS_FAIL;
1020 }
1021
1022 /*******************************************************************************
1023 **
1024 ** Function         btif_storage_add_ble_local_key
1025 **
1026 ** Description      BTIF storage API - Adds the ble key to NVRAM
1027 **
1028 ** Returns          BT_STATUS_SUCCESS if the store was successful,
1029 **                  BT_STATUS_FAIL otherwise
1030 **
1031 *******************************************************************************/
1032 bt_status_t btif_storage_add_ble_local_key(char *key,
1033                                            uint8_t key_type,
1034                                            uint8_t key_length)
1035 {
1036     const char* name;
1037     switch(key_type)
1038     {
1039         case BTIF_DM_LE_LOCAL_KEY_IR:
1040             name = "LE_LOCAL_KEY_IR";
1041             break;
1042         case BTIF_DM_LE_LOCAL_KEY_IRK:
1043             name = "LE_LOCAL_KEY_IRK";
1044             break;
1045         case BTIF_DM_LE_LOCAL_KEY_DHK:
1046             name = "LE_LOCAL_KEY_DHK";
1047             break;
1048         case BTIF_DM_LE_LOCAL_KEY_ER:
1049             name = "LE_LOCAL_KEY_ER";
1050             break;
1051         default:
1052             return BT_STATUS_FAIL;
1053     }
1054     int ret = btif_config_set("Local", "Adapter", name, (const char*)key, key_length, BTIF_CFG_TYPE_BIN);
1055     btif_config_save();
1056     return ret ? BT_STATUS_SUCCESS : BT_STATUS_FAIL;
1057 }
1058
1059 /*******************************************************************************
1060 **
1061 ** Function         btif_storage_get_ble_local_key
1062 **
1063 ** Description
1064 **
1065 ** Returns          BT_STATUS_SUCCESS if the fetch was successful,
1066 **                  BT_STATUS_FAIL otherwise
1067 **
1068 *******************************************************************************/
1069 bt_status_t btif_storage_get_ble_local_key(UINT8 key_type,
1070                                            char *key_value,
1071                                            int key_length)
1072 {
1073     const char* name;
1074     int type = BTIF_CFG_TYPE_BIN;
1075     switch(key_type)
1076     {
1077         case BTIF_DM_LE_LOCAL_KEY_IR:
1078             name = "LE_LOCAL_KEY_IR";
1079             break;
1080         case BTIF_DM_LE_LOCAL_KEY_IRK:
1081             name = "LE_LOCAL_KEY_IRK";
1082             break;
1083         case BTIF_DM_LE_LOCAL_KEY_DHK:
1084             name = "LE_LOCAL_KEY_DHK";
1085             break;
1086         case BTIF_DM_LE_LOCAL_KEY_ER:
1087             name = "LE_LOCAL_KEY_ER";
1088             break;
1089         default:
1090             return BT_STATUS_FAIL;
1091     }
1092     int ret = btif_config_get("Local", "Adapter", name, key_value, &key_length, &type);
1093     return ret ? BT_STATUS_SUCCESS : BT_STATUS_FAIL;
1094
1095 }
1096
1097 /*******************************************************************************
1098 **
1099 ** Function         btif_storage_remove_ble_local_keys
1100 **
1101 ** Description      BTIF storage API - Deletes the bonded device from NVRAM
1102 **
1103 ** Returns          BT_STATUS_SUCCESS if the deletion was successful,
1104 **                  BT_STATUS_FAIL otherwise
1105 **
1106 *******************************************************************************/
1107 bt_status_t btif_storage_remove_ble_local_keys(void)
1108 {
1109     int ret = 1;
1110     if(btif_config_exist("Local", "Adapter", "LE_LOCAL_KEY_IR"))
1111         ret &= btif_config_remove("Local", "Adapter", "LE_LOCAL_KEY_IR");
1112     if(btif_config_exist("Local", "Adapter", "LE_LOCAL_KEY_IRK"))
1113         ret &= btif_config_remove("Local", "Adapter", "LE_LOCAL_KEY_IRK");
1114     if(btif_config_exist("Local", "Adapter", "LE_LOCAL_KEY_DHK"))
1115         ret &= btif_config_remove("Local", "Adapter", "LE_LOCAL_KEY_DHK");
1116     if(btif_config_exist("Local", "Adapter", "LE_LOCAL_KEY_ER"))
1117         ret &= btif_config_remove("Local", "Adapter", "LE_LOCAL_KEY_ER");
1118     btif_config_save();
1119     return ret ? BT_STATUS_SUCCESS : BT_STATUS_FAIL;
1120 }
1121
1122 bt_status_t btif_in_fetch_bonded_ble_device(char *remote_bd_addr,int add, btif_bonded_devices_t *p_bonded_devices)
1123 {
1124     int device_type;
1125     int addr_type;
1126     char buf[100];
1127     UINT32 i;
1128     bt_bdaddr_t bd_addr;
1129     BD_ADDR bta_bd_addr;
1130     BOOLEAN is_device_added =FALSE;
1131     tBTA_LE_KEY_VALUE *p;
1132
1133     if(!btif_config_get_int("Remote", remote_bd_addr,"DevType", &device_type))
1134         return BT_STATUS_FAIL;
1135     if(device_type == BT_DEVICE_TYPE_BLE)
1136     {
1137             BTIF_TRACE_DEBUG2("%s %s found a BLE device", __FUNCTION__,remote_bd_addr);
1138             str2bd(remote_bd_addr, &bd_addr);
1139             bdcpy(bta_bd_addr, bd_addr.address);
1140             if (btif_storage_get_remote_addr_type(&bd_addr, &addr_type) != BT_STATUS_SUCCESS)
1141             {
1142                 return BT_STATUS_FAIL;
1143             }
1144
1145             memset(buf, 0, sizeof(buf));
1146             if (btif_storage_get_ble_bonding_key(&bd_addr,
1147                                                  BTIF_DM_LE_KEY_PENC,
1148                                                  buf,
1149                                                  sizeof(btif_dm_ble_penc_keys_t)) == BT_STATUS_SUCCESS)
1150             {
1151                 if(add)
1152                 {
1153                     if (!is_device_added)
1154                     {
1155                         BTA_DmAddBleDevice(bta_bd_addr, addr_type, BT_DEVICE_TYPE_BLE);
1156                         is_device_added = TRUE;
1157                     }
1158                     p = (tBTA_LE_KEY_VALUE *)buf;
1159                     for (i=0; i<16; i++)
1160                     {
1161                         BTIF_TRACE_DEBUG2("penc_key.ltk[%d]=0x%02x",i,p->penc_key.ltk[i]);
1162                     }
1163                     for (i=0; i<8; i++)
1164                     {
1165                         BTIF_TRACE_DEBUG2("penc_key.rand[%d]=0x%02x",i,p->penc_key.rand[i]);
1166                     }
1167                     BTIF_TRACE_DEBUG1("p->penc_key.ediv=0x%04x",p->penc_key.ediv);
1168                     BTIF_TRACE_DEBUG1("p->penc_key.sec_level=0x%02x",p->penc_key.sec_level);
1169                     BTIF_TRACE_DEBUG1("p->penc_key.key_size=0x%02x",p->penc_key.key_size);
1170                     BTA_DmAddBleKey (bta_bd_addr, (tBTA_LE_KEY_VALUE *)buf, BTIF_DM_LE_KEY_PENC);
1171                 }
1172             }
1173
1174             memset(buf, 0, sizeof(buf));
1175             if (btif_storage_get_ble_bonding_key(&bd_addr,
1176                                                  BTIF_DM_LE_KEY_PID,
1177                                                  buf,
1178                                                  sizeof(btif_dm_ble_pcsrk_keys_t)) == BT_STATUS_SUCCESS)
1179             {
1180                 if(add)
1181                 {
1182                     if (!is_device_added)
1183                     {
1184                         BTA_DmAddBleDevice(bta_bd_addr, addr_type, BT_DEVICE_TYPE_BLE);
1185                         is_device_added = TRUE;
1186                     }
1187                     p = (tBTA_LE_KEY_VALUE *)buf;
1188                     for (i=0; i<16; i++)
1189                     {
1190                         BTIF_TRACE_DEBUG2("p->pid_key[%d]=0x%02x",i,p->pid_key.irk[i]);
1191                     }
1192
1193                     BTA_DmAddBleKey (bta_bd_addr, (tBTA_LE_KEY_VALUE *)buf, BTIF_DM_LE_KEY_PID);
1194                 }
1195             }
1196
1197             memset(buf, 0, sizeof(buf));
1198             if (btif_storage_get_ble_bonding_key(&bd_addr,
1199                                                  BTIF_DM_LE_KEY_PCSRK,
1200                                                  buf,
1201                                                  sizeof(btif_dm_ble_pcsrk_keys_t)) == BT_STATUS_SUCCESS)
1202             {
1203                 if(add)
1204                 {
1205                     if (!is_device_added)
1206                     {
1207                         BTA_DmAddBleDevice(bta_bd_addr, addr_type, BT_DEVICE_TYPE_BLE);
1208                         is_device_added = TRUE;
1209                     }
1210
1211                     p = (tBTA_LE_KEY_VALUE *)buf;
1212                     for (i=0; i<16; i++)
1213                     {
1214                         BTIF_TRACE_DEBUG2("p->pcsrk_key.csrk[%d]=0x%02x",i, p->psrk_key.csrk[i]);
1215                     }
1216                     BTIF_TRACE_DEBUG1("p->pcsrk_key.counter=0x%08x",p->psrk_key.counter);
1217                     BTIF_TRACE_DEBUG1("p->pcsrk_key.sec_level=0x%02x",p->psrk_key.sec_level);
1218
1219                     BTA_DmAddBleKey (bta_bd_addr, (tBTA_LE_KEY_VALUE *)buf, BTIF_DM_LE_KEY_PCSRK);
1220                 }
1221             }
1222
1223             memset(buf, 0, sizeof(buf));
1224             if (btif_storage_get_ble_bonding_key(&bd_addr,
1225                                                  BTIF_DM_LE_KEY_LENC,
1226                                                  buf,
1227                                                  sizeof(btif_dm_ble_lenc_keys_t)) == BT_STATUS_SUCCESS)
1228             {
1229                 if(add)
1230                 {
1231                     if (!is_device_added)
1232                     {
1233                         BTA_DmAddBleDevice(bta_bd_addr, addr_type, BT_DEVICE_TYPE_BLE);
1234                         is_device_added = TRUE;
1235                     }
1236                     p = (tBTA_LE_KEY_VALUE *)buf;
1237                     BTIF_TRACE_DEBUG1("p->lenc_key.div=0x%04x",p->lenc_key.div);
1238                     BTIF_TRACE_DEBUG1("p->lenc_key.key_size=0x%02x",p->lenc_key.key_size);
1239                     BTIF_TRACE_DEBUG1("p->lenc_key.sec_level=0x%02x",p->lenc_key.sec_level);
1240
1241                     BTA_DmAddBleKey (bta_bd_addr, (tBTA_LE_KEY_VALUE *)buf, BTIF_DM_LE_KEY_LENC);
1242                 }
1243             }
1244
1245             memset(buf, 0, sizeof(buf));
1246             if (btif_storage_get_ble_bonding_key(&bd_addr,
1247                                                  BTIF_DM_LE_KEY_LCSRK,
1248                                                  buf,
1249                                                  sizeof(btif_dm_ble_lcsrk_keys_t)) == BT_STATUS_SUCCESS)
1250             {
1251                 if(add)
1252                 {
1253                     if (!is_device_added)
1254                     {
1255                         BTA_DmAddBleDevice(bta_bd_addr, addr_type, BT_DEVICE_TYPE_BLE);
1256                         is_device_added = TRUE;
1257                     }
1258                     p = (tBTA_LE_KEY_VALUE *)buf;
1259                     BTIF_TRACE_DEBUG1("p->lcsrk_key.div=0x%04x",p->lcsrk_key.div);
1260                     BTIF_TRACE_DEBUG1("p->lcsrk_key.counter=0x%08x",p->lcsrk_key.counter);
1261                     BTIF_TRACE_DEBUG1("p->lcsrk_key.sec_level=0x%02x",p->lcsrk_key.sec_level);
1262
1263                     BTA_DmAddBleKey (bta_bd_addr, (tBTA_LE_KEY_VALUE *)buf, BTIF_DM_LE_KEY_LCSRK);
1264                 }
1265             }
1266
1267             /* Fill in the bonded devices */
1268             if (is_device_added)
1269             {
1270                 memcpy(&p_bonded_devices->devices[p_bonded_devices->num_devices++], &bd_addr, sizeof(bt_bdaddr_t));
1271                 btif_gatts_add_bonded_dev_from_nv(bta_bd_addr);
1272             }
1273
1274             return BT_STATUS_SUCCESS;
1275     }
1276     return BT_STATUS_FAIL;
1277 }
1278
1279 bt_status_t btif_storage_set_remote_addr_type(bt_bdaddr_t *remote_bd_addr,
1280                                               UINT8 addr_type)
1281 {
1282     bdstr_t bdstr;
1283     bd2str(remote_bd_addr, &bdstr);
1284     int ret = btif_config_set_int("Remote", bdstr, "AddrType", (int)addr_type);
1285     btif_config_save();
1286     return ret ? BT_STATUS_SUCCESS : BT_STATUS_FAIL;
1287 }
1288
1289 /*******************************************************************************
1290 **
1291 ** Function         btif_storage_get_remote_addr_type
1292 **
1293 ** Description      BTIF storage API - Fetches the remote addr type
1294 **
1295 ** Returns          BT_STATUS_SUCCESS if the fetch was successful,
1296 **                  BT_STATUS_FAIL otherwise
1297 **
1298 *******************************************************************************/
1299 bt_status_t btif_storage_get_remote_addr_type(bt_bdaddr_t *remote_bd_addr,
1300                                               int*addr_type)
1301 {
1302     bdstr_t bdstr;
1303     bd2str(remote_bd_addr, &bdstr);
1304     int ret = btif_config_get_int("Remote", bdstr, "AddrType", addr_type);
1305     return ret ? BT_STATUS_SUCCESS : BT_STATUS_FAIL;
1306 }
1307 #endif
1308 /*******************************************************************************
1309 **
1310 ** Function         btif_storage_add_hid_device_info
1311 **
1312 ** Description      BTIF storage API - Adds the hid information of bonded hid devices-to NVRAM
1313 **
1314 ** Returns          BT_STATUS_SUCCESS if the store was successful,
1315 **                  BT_STATUS_FAIL otherwise
1316 **
1317 *******************************************************************************/
1318
1319 bt_status_t btif_storage_add_hid_device_info(bt_bdaddr_t *remote_bd_addr,
1320                                                     UINT16 attr_mask, UINT8 sub_class,
1321                                                     UINT8 app_id, UINT16 vendor_id,
1322                                                     UINT16 product_id, UINT16 version,
1323                                                     UINT8 ctry_code, UINT16 ssr_max_latency,
1324                                                     UINT16 ssr_min_tout, UINT16 dl_len, UINT8 *dsc_list)
1325 {
1326     bdstr_t bdstr;
1327     BTIF_TRACE_DEBUG0("btif_storage_add_hid_device_info:");
1328     bd2str(remote_bd_addr, &bdstr);
1329     btif_config_set_int("Remote", bdstr, "HidAttrMask", attr_mask);
1330     btif_config_set_int("Remote", bdstr, "HidSubClass", sub_class);
1331     btif_config_set_int("Remote", bdstr, "HidAppId", app_id);
1332     btif_config_set_int("Remote", bdstr, "HidVendorId", vendor_id);
1333     btif_config_set_int("Remote", bdstr, "HidProductId", product_id);
1334     btif_config_set_int("Remote", bdstr, "HidVersion", version);
1335     btif_config_set_int("Remote", bdstr, "HidCountryCode", ctry_code);
1336     btif_config_set_int("Remote", bdstr, "HidSSRMaxLatency", ssr_max_latency);
1337     btif_config_set_int("Remote", bdstr, "HidSSRMinTimeout", ssr_min_tout);
1338     if(dl_len > 0)
1339         btif_config_set("Remote", bdstr, "HidDescriptor", (const char*)dsc_list, dl_len,
1340                         BTIF_CFG_TYPE_BIN);
1341     btif_config_save();
1342     return BT_STATUS_SUCCESS;
1343 }
1344
1345 /*******************************************************************************
1346 **
1347 ** Function         btif_storage_load_bonded_hid_info
1348 **
1349 ** Description      BTIF storage API - Loads hid info for all the bonded devices from NVRAM
1350 **                  and adds those devices  to the BTA_HH.
1351 **
1352 ** Returns          BT_STATUS_SUCCESS if successful, BT_STATUS_FAIL otherwise
1353 **
1354 *******************************************************************************/
1355 bt_status_t btif_storage_load_bonded_hid_info(void)
1356 {
1357     bt_bdaddr_t bd_addr;
1358     tBTA_HH_DEV_DSCP_INFO dscp_info;
1359     uint32_t i;
1360     uint16_t attr_mask;
1361     uint8_t  sub_class;
1362     uint8_t  app_id;
1363
1364     char kname[128], vname[128];
1365     short kpos;
1366     int kname_size;
1367     kname_size = sizeof(kname);
1368     kname[0] = 0;
1369     kpos = 0;
1370     memset(&dscp_info, 0, sizeof(dscp_info));
1371     do
1372     {
1373         kpos = btif_config_next_key(kpos, "Remote", kname, &kname_size);
1374         BTIF_TRACE_DEBUG2("Remote device:%s, size:%d", kname, kname_size);
1375         int value;
1376         if(btif_config_get_int("Remote", kname, "HidAttrMask", &value))
1377         {
1378             attr_mask = (uint16_t)value;
1379
1380             btif_config_get_int("Remote", kname, "HidSubClass", &value);
1381             sub_class = (uint8_t)value;
1382
1383             btif_config_get_int("Remote", kname, "HidAppId", &value);
1384             app_id = (uint8_t)value;
1385
1386             btif_config_get_int("Remote", kname, "HidVendorId", &value);
1387             dscp_info.vendor_id = (uint16_t) value;
1388
1389             btif_config_get_int("Remote", kname, "HidProductId", &value);
1390             dscp_info.product_id = (uint16_t) value;
1391
1392             btif_config_get_int("Remote", kname, "HidVersion", &value);
1393             dscp_info.version = (uint8_t) value;
1394
1395             btif_config_get_int("Remote", kname, "HidCountryCode", &value);
1396             dscp_info.ctry_code = (uint8_t) value;
1397
1398             value = 0;
1399             btif_config_get_int("Remote", kname, "HidSSRMaxLatency", &value);
1400             dscp_info.ssr_max_latency = (uint16_t) value;
1401
1402             value = 0;
1403             btif_config_get_int("Remote", kname, "HidSSRMinTimeout", &value);
1404             dscp_info.ssr_min_tout = (uint16_t) value;
1405
1406             int len = 0;
1407             int type;
1408             btif_config_get("Remote", kname, "HidDescriptor", NULL, &len, &type);
1409             if(len > 0)
1410             {
1411                 dscp_info.descriptor.dl_len = (uint16_t)len;
1412                 dscp_info.descriptor.dsc_list = (uint8_t*)alloca(len);
1413                 btif_config_get("Remote", kname, "HidDescriptor", (char*)dscp_info.descriptor.dsc_list, &len, &type);
1414             }
1415             str2bd(kname, &bd_addr);
1416             // add extracted information to BTA HH
1417             if (btif_hh_add_added_dev(bd_addr,attr_mask))
1418             {
1419                 BTA_HhAddDev(bd_addr.address, attr_mask, sub_class,
1420                         app_id, dscp_info);
1421             }
1422         }
1423     } while(kpos != -1);
1424
1425     return BT_STATUS_SUCCESS;
1426 }
1427
1428 /*******************************************************************************
1429 **
1430 ** Function         btif_storage_remove_hid_info
1431 **
1432 ** Description      BTIF storage API - Deletes the bonded hid device info from NVRAM
1433 **
1434 ** Returns          BT_STATUS_SUCCESS if the deletion was successful,
1435 **                  BT_STATUS_FAIL otherwise
1436 **
1437 *******************************************************************************/
1438 bt_status_t btif_storage_remove_hid_info(bt_bdaddr_t *remote_bd_addr)
1439 {
1440     char *fname;
1441     int ret;
1442     bdstr_t bdstr;
1443     bd2str(remote_bd_addr, &bdstr);
1444
1445     btif_config_remove("Remote", bdstr, "HidAttrMask");
1446     btif_config_remove("Remote", bdstr, "HidSubClass");
1447     btif_config_remove("Remote", bdstr, "HidAppId");
1448     btif_config_remove("Remote", bdstr, "HidVendorId");
1449     btif_config_remove("Remote", bdstr, "HidProductId");
1450     btif_config_remove("Remote", bdstr, "HidVersion");
1451     btif_config_remove("Remote", bdstr, "HidCountryCode");
1452     btif_config_remove("Remote", bdstr, "HidSSRMaxLatency");
1453     btif_config_remove("Remote", bdstr, "HidSSRMinTimeout");
1454     btif_config_remove("Remote", bdstr, "HidDescriptor");
1455     btif_config_save();
1456     return BT_STATUS_SUCCESS;
1457 }
1458
1459 /*******************************************************************************
1460 **
1461 ** Function         btif_storage_read_hl_apps_cb
1462 **
1463 ** Description      BTIF storage API - Read HL application control block from NVRAM
1464 **
1465 ** Returns          BT_STATUS_SUCCESS if the operation was successful,
1466 **                  BT_STATUS_FAIL otherwise
1467 **
1468 *******************************************************************************/
1469 bt_status_t btif_storage_read_hl_apps_cb(char *value, int value_size)
1470 {
1471     bt_status_t bt_status = BT_STATUS_SUCCESS;
1472     int read_size=value_size, read_type=BTIF_CFG_TYPE_BIN;
1473
1474     if (!btif_config_exist("Local", BTIF_STORAGE_HL_APP, BTIF_STORAGE_HL_APP_CB))
1475     {
1476         memset(value, 0, value_size);
1477         if (!btif_config_set("Local", BTIF_STORAGE_HL_APP,BTIF_STORAGE_HL_APP_CB,
1478                              value, value_size, BTIF_CFG_TYPE_BIN))
1479         {
1480             bt_status = BT_STATUS_FAIL;
1481         }
1482         else
1483         {
1484             btif_config_save();
1485         }
1486     }
1487     else
1488     {
1489         if (!btif_config_get("Local", BTIF_STORAGE_HL_APP, BTIF_STORAGE_HL_APP_CB,
1490                              value, &read_size, &read_type))
1491         {
1492             bt_status = BT_STATUS_FAIL;
1493         }
1494         else
1495         {
1496             if ((read_size != value_size) || (read_type != BTIF_CFG_TYPE_BIN) )
1497             {
1498                 BTIF_TRACE_ERROR4("%s  value_size=%d read_size=%d read_type=%d",
1499                                   __FUNCTION__, value_size, read_size, read_type);
1500                 bt_status = BT_STATUS_FAIL;
1501             }
1502         }
1503
1504     }
1505
1506     BTIF_TRACE_DEBUG3("%s  status=%d value_size=%d", __FUNCTION__, bt_status, value_size);
1507     return bt_status;
1508 }
1509
1510
1511 /*******************************************************************************
1512 **
1513 ** Function         btif_storage_load_autopair_device_list
1514 **
1515 ** Description      BTIF storage API - Populates auto pair device list
1516 **
1517 ** Returns          BT_STATUS_SUCCESS if the auto pair blacklist is successfully populated
1518 **                  BT_STATUS_FAIL otherwise
1519 **
1520 *******************************************************************************/
1521 bt_status_t btif_storage_load_autopair_device_list() {
1522     // Configuration has already been loaded. No need to reload.
1523     if (btif_config_exist("Local", BTIF_STORAGE_PATH_AUTOPAIR_BLACKLIST, NULL)) {
1524         return BT_STATUS_SUCCESS;
1525     }
1526
1527     static const char *key_names[] = {
1528         BTIF_STORAGE_KEY_AUTOPAIR_BLACKLIST_ADDR,
1529         BTIF_STORAGE_KEY_AUTOPAIR_BLACKLIST_EXACTNAME,
1530         BTIF_STORAGE_KEY_AUTOPAIR_FIXPIN_KBLIST,
1531         BTIF_STORAGE_KEY_AUTOPAIR_BLACKLIST_PARTIALNAME,
1532         BTIF_STORAGE_KEY_AUTOPAIR_DYNAMIC_BLACKLIST_ADDR,
1533     };
1534
1535     config_t *config = config_new(BTIF_AUTO_PAIR_CONF_FILE);
1536     if (!config) {
1537         ALOGE("%s failed to open auto pair blacklist conf file '%s'.", __func__, BTIF_AUTO_PAIR_CONF_FILE);
1538         return BT_STATUS_FAIL;
1539     }
1540
1541     for (size_t i = 0; i < ARRAY_SIZE(key_names); ++i) {
1542         const char *value = config_get_string(config, CONFIG_DEFAULT_SECTION, key_names[i], NULL);
1543         if (value) {
1544             btif_config_set_str("Local", BTIF_STORAGE_PATH_AUTOPAIR_BLACKLIST, key_names[i], value);
1545         }
1546     }
1547
1548     config_free(config);
1549     return BT_STATUS_SUCCESS;
1550 }
1551
1552 /*******************************************************************************
1553 **
1554 ** Function         btif_storage_is_device_autopair_blacklisted
1555 **
1556 ** Description      BTIF storage API  Checks if the given device is blacklisted for auto pairing
1557 **
1558 ** Returns          TRUE if the device is found in the auto pair blacklist
1559 **                  FALSE otherwise
1560 **
1561 *******************************************************************************/
1562 BOOLEAN  btif_storage_is_device_autopair_blacklisted(bt_bdaddr_t *remote_bd_addr)
1563 {
1564     char *token;
1565     int ret;
1566     bdstr_t bdstr;
1567     char *dev_name_str;
1568     uint8_t i = 0;
1569     char value[BTIF_STORAGE_MAX_LINE_SZ];
1570     int value_size = sizeof(value);
1571
1572     bd2str(remote_bd_addr, &bdstr);
1573
1574     /* Consider only  Lower Address Part from BD Address */
1575     bdstr[8] = '\0';
1576
1577     if(btif_config_get_str("Local", BTIF_STORAGE_PATH_AUTOPAIR_BLACKLIST,
1578                 BTIF_STORAGE_KEY_AUTOPAIR_BLACKLIST_ADDR, value, &value_size))
1579     {
1580         if (strcasestr(value,bdstr) != NULL)
1581             return TRUE;
1582     }
1583
1584     dev_name_str = BTM_SecReadDevName((remote_bd_addr->address));
1585
1586     if (dev_name_str != NULL)
1587     {
1588         value_size = sizeof(value);
1589         if(btif_config_get_str("Local", BTIF_STORAGE_PATH_AUTOPAIR_BLACKLIST,
1590                     BTIF_STORAGE_KEY_AUTOPAIR_BLACKLIST_EXACTNAME, value, &value_size))
1591         {
1592             if (strstr(value,dev_name_str) != NULL)
1593                 return TRUE;
1594         }
1595         value_size = sizeof(value);
1596         if(btif_config_get_str("Local", BTIF_STORAGE_PATH_AUTOPAIR_BLACKLIST,
1597                     BTIF_STORAGE_KEY_AUTOPAIR_BLACKLIST_PARTIALNAME, value, &value_size))
1598         {
1599             token = strtok(value, BTIF_AUTO_PAIR_CONF_VALUE_SEPARATOR);
1600             while (token != NULL)
1601             {
1602                 if (strstr(dev_name_str, token) != NULL)
1603                     return TRUE;
1604
1605                 token = strtok(NULL, BTIF_AUTO_PAIR_CONF_VALUE_SEPARATOR);
1606             }
1607         }
1608     }
1609     if(btif_config_get_str("Local", BTIF_STORAGE_PATH_AUTOPAIR_BLACKLIST,
1610                 BTIF_STORAGE_KEY_AUTOPAIR_DYNAMIC_BLACKLIST_ADDR, value, &value_size))
1611     {
1612         if (strstr(value,bdstr) != NULL)
1613             return TRUE;
1614     }
1615     return FALSE;
1616 }
1617
1618 /*******************************************************************************
1619 **
1620 ** Function         btif_storage_add_device_to_autopair_blacklist
1621 **
1622 ** Description      BTIF storage API - Add a remote device to the auto pairing blacklist
1623 **
1624 ** Returns          BT_STATUS_SUCCESS if the device is successfully added to the auto pair blacklist
1625 **                  BT_STATUS_FAIL otherwise
1626 **
1627 *******************************************************************************/
1628 bt_status_t btif_storage_add_device_to_autopair_blacklist(bt_bdaddr_t *remote_bd_addr)
1629 {
1630     int ret;
1631     bdstr_t bdstr;
1632     char linebuf[BTIF_STORAGE_MAX_LINE_SZ+20];
1633     char input_value [20];
1634
1635     bd2str(remote_bd_addr, &bdstr);
1636     strlcpy(input_value, (char*)bdstr, sizeof(input_value));
1637     strlcat(input_value,BTIF_AUTO_PAIR_CONF_VALUE_SEPARATOR, sizeof(input_value));
1638
1639     int line_size = sizeof(linebuf);
1640     if(btif_config_get_str("Local", BTIF_STORAGE_PATH_AUTOPAIR_BLACKLIST,
1641                             BTIF_STORAGE_KEY_AUTOPAIR_DYNAMIC_BLACKLIST_ADDR, linebuf, &line_size))
1642     {
1643          /* Append this address to the dynamic List of BD address  */
1644         strncat (linebuf, input_value, BTIF_STORAGE_MAX_LINE_SZ);
1645     }
1646     else
1647     {
1648         strncpy( linebuf,input_value, BTIF_STORAGE_MAX_LINE_SZ);
1649     }
1650
1651     /* Write back the key value */
1652     ret = btif_config_set_str("Local", BTIF_STORAGE_PATH_AUTOPAIR_BLACKLIST,
1653                         BTIF_STORAGE_KEY_AUTOPAIR_DYNAMIC_BLACKLIST_ADDR, linebuf);
1654
1655     return ret ? BT_STATUS_SUCCESS:BT_STATUS_FAIL;
1656 }
1657
1658 /*******************************************************************************
1659 **
1660 ** Function         btif_storage_is_fixed_pin_zeros_keyboard
1661 **
1662 ** Description      BTIF storage API - checks if this device has fixed PIN key device list
1663 **
1664 ** Returns          TRUE   if the device is found in the fixed pin keyboard device list
1665 **                  FALSE otherwise
1666 **
1667 *******************************************************************************/
1668 BOOLEAN btif_storage_is_fixed_pin_zeros_keyboard(bt_bdaddr_t *remote_bd_addr)
1669 {
1670     int ret;
1671     bdstr_t bdstr;
1672     char *dev_name_str;
1673     uint8_t i = 0;
1674     char linebuf[BTIF_STORAGE_MAX_LINE_SZ];
1675
1676     bd2str(remote_bd_addr, &bdstr);
1677
1678     /*consider on LAP part of BDA string*/
1679     bdstr[8] = '\0';
1680
1681     int line_size = sizeof(linebuf);
1682     if(btif_config_get_str("Local", BTIF_STORAGE_PATH_AUTOPAIR_BLACKLIST,
1683                             BTIF_STORAGE_KEY_AUTOPAIR_FIXPIN_KBLIST, linebuf, &line_size))
1684     {
1685         if (strcasestr(linebuf,bdstr) != NULL)
1686             return TRUE;
1687     }
1688     return FALSE;
1689
1690 }
1691
1692 /*******************************************************************************
1693 **
1694 ** Function         btif_storage_set_dmt_support_type
1695 **
1696 ** Description      Sets DMT support status for a remote device
1697 **
1698 ** Returns          BT_STATUS_SUCCESS if config update is successful
1699 **                  BT_STATUS_FAIL otherwise
1700 **
1701 *******************************************************************************/
1702
1703 bt_status_t btif_storage_set_dmt_support_type(const bt_bdaddr_t *remote_bd_addr,
1704                                                    BOOLEAN dmt_supported)
1705 {
1706     int ret;
1707     bdstr_t bdstr = {0};
1708     if(remote_bd_addr)
1709     {
1710         bd2str(remote_bd_addr, &bdstr);
1711     }
1712     else
1713     {
1714         BTIF_TRACE_ERROR1("%s  NULL BD Address", __FUNCTION__);
1715         return BT_STATUS_FAIL;
1716     }
1717
1718    ret = btif_config_set_int("Remote", bdstr,"DMTSupported", (int)dmt_supported);
1719    return ret ? BT_STATUS_SUCCESS:BT_STATUS_FAIL;
1720
1721 }
1722
1723 /*******************************************************************************
1724 **
1725 ** Function         btif_storage_is_dmt_supported_device
1726 **
1727 ** Description      checks if a device supports Dual mode topology
1728 **
1729 ** Returns         TRUE if remote address is valid and supports DMT else FALSE
1730 **
1731 *******************************************************************************/
1732
1733 BOOLEAN btif_storage_is_dmt_supported_device(const bt_bdaddr_t *remote_bd_addr)
1734 {
1735     int    dmt_supported = 0;
1736     bdstr_t bdstr = {0};
1737     if(remote_bd_addr)
1738         bd2str(remote_bd_addr, &bdstr);
1739
1740     if(remote_bd_addr)
1741     {
1742         bd2str(remote_bd_addr, &bdstr);
1743     }
1744     else
1745     {
1746         BTIF_TRACE_ERROR1("%s  NULL BD Address", __FUNCTION__);
1747         return FALSE;
1748     }
1749
1750     btif_config_get_int("Remote", bdstr,"DMTSupported", &dmt_supported);
1751
1752     return dmt_supported == 1 ? TRUE:FALSE;
1753 }
1754
1755