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      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_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("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             /* save friendly name immediately */
    256             btif_config_save();
    257             break;
    258         case BT_PROPERTY_ADAPTER_SCAN_MODE:
    259             btif_config_set_int("Local", "Adapter",
    260                                 BTIF_STORAGE_KEY_ADAPTER_SCANMODE, *(int*)prop->val);
    261             break;
    262         case BT_PROPERTY_ADAPTER_DISCOVERY_TIMEOUT:
    263             btif_config_set_int("Local", "Adapter",
    264                                 BTIF_STORAGE_KEY_ADAPTER_DISC_TIMEOUT, *(int*)prop->val);
    265             break;
    266         case BT_PROPERTY_CLASS_OF_DEVICE:
    267             btif_config_set_int("Remote", bdstr,
    268                                 BTIF_STORAGE_PATH_REMOTE_DEVCLASS, *(int*)prop->val);
    269             break;
    270         case BT_PROPERTY_TYPE_OF_DEVICE:
    271             btif_config_set_int("Remote", bdstr,
    272                                 BTIF_STORAGE_PATH_REMOTE_DEVTYPE, *(int*)prop->val);
    273             break;
    274         case BT_PROPERTY_UUIDS:
    275         {
    276             uint32_t i;
    277             char buf[64];
    278             value[0] = 0;
    279             for (i=0; i < (prop->len)/sizeof(bt_uuid_t); i++)
    280             {
    281                 bt_uuid_t *p_uuid = (bt_uuid_t*)prop->val + i;
    282                 memset(buf, 0, sizeof(buf));
    283                 uuid_to_string(p_uuid, buf);
    284                 strcat(value, buf);
    285                 //strcat(value, ";");
    286                 strcat(value, " ");
    287             }
    288             btif_config_set_str("Remote", bdstr, BTIF_STORAGE_PATH_REMOTE_SERVICE, value);
    289             btif_config_save();
    290             break;
    291         }
    292         case BT_PROPERTY_REMOTE_VERSION_INFO:
    293         {
    294             bt_remote_version_t *info = (bt_remote_version_t *)prop->val;
    295 
    296             if (!info)
    297                 return FALSE;
    298 
    299             btif_config_set_int("Remote", bdstr,
    300                                 BTIF_STORAGE_PATH_REMOTE_VER_MFCT, info->manufacturer);
    301             btif_config_set_int("Remote", bdstr,
    302                                 BTIF_STORAGE_PATH_REMOTE_VER_VER, info->version);
    303             btif_config_set_int("Remote", bdstr,
    304                                 BTIF_STORAGE_PATH_REMOTE_VER_SUBVER, info->sub_ver);
    305             btif_config_save();
    306          } break;
    307 
    308         default:
    309              BTIF_TRACE_ERROR("Unknow prop type:%d", prop->type);
    310              return FALSE;
    311     }
    312     return TRUE;
    313 }
    314 static int cfg2prop(bt_bdaddr_t *remote_bd_addr, bt_property_t *prop)
    315 {
    316     bdstr_t bdstr = {0};
    317     if(remote_bd_addr)
    318         bd2str(remote_bd_addr, &bdstr);
    319     BTIF_TRACE_DEBUG("in, bd addr:%s, prop type:%d, len:%d", bdstr, prop->type, prop->len);
    320     if(prop->len <= 0)
    321     {
    322         BTIF_TRACE_ERROR("property type:%d, len:%d is invalid", prop->type, prop->len);
    323         return FALSE;
    324     }
    325     int ret = FALSE;
    326     switch(prop->type)
    327     {
    328        case BT_PROPERTY_REMOTE_DEVICE_TIMESTAMP:
    329             if(prop->len >= (int)sizeof(int))
    330                 ret = btif_config_get_int("Remote", bdstr,
    331                                         BTIF_STORAGE_PATH_REMOTE_DEVTIME, (int*)prop->val);
    332             break;
    333         case BT_PROPERTY_BDNAME:
    334         {
    335             int len = prop->len;
    336             if(remote_bd_addr)
    337                 ret = btif_config_get_str("Remote", bdstr,
    338                                         BTIF_STORAGE_PATH_REMOTE_NAME, (char*)prop->val, &len);
    339             else ret = btif_config_get_str("Local", "Adapter",
    340                                         BTIF_STORAGE_KEY_ADAPTER_NAME, (char*)prop->val, &len);
    341             if(ret && len && len <= prop->len)
    342                 prop->len = len - 1;
    343             else
    344             {
    345                 prop->len = 0;
    346                 ret = FALSE;
    347             }
    348             break;
    349         }
    350         case BT_PROPERTY_REMOTE_FRIENDLY_NAME:
    351         {
    352             int len = prop->len;
    353             ret = btif_config_get_str("Remote", bdstr,
    354                                        BTIF_STORAGE_PATH_REMOTE_ALIASE, (char*)prop->val, &len);
    355             if(ret && len && len <= prop->len)
    356                 prop->len = len - 1;
    357             else
    358             {
    359                 prop->len = 0;
    360                 ret = FALSE;
    361             }
    362             break;
    363         }
    364         case BT_PROPERTY_ADAPTER_SCAN_MODE:
    365            if(prop->len >= (int)sizeof(int))
    366                 ret = btif_config_get_int("Local", "Adapter",
    367                                           BTIF_STORAGE_KEY_ADAPTER_SCANMODE, (int*)prop->val);
    368            break;
    369         case BT_PROPERTY_ADAPTER_DISCOVERY_TIMEOUT:
    370            if(prop->len >= (int)sizeof(int))
    371                 ret = btif_config_get_int("Local", "Adapter",
    372                                           BTIF_STORAGE_KEY_ADAPTER_DISC_TIMEOUT, (int*)prop->val);
    373             break;
    374         case BT_PROPERTY_CLASS_OF_DEVICE:
    375             if(prop->len >= (int)sizeof(int))
    376                 ret = btif_config_get_int("Remote", bdstr,
    377                                 BTIF_STORAGE_PATH_REMOTE_DEVCLASS, (int*)prop->val);
    378             break;
    379         case BT_PROPERTY_TYPE_OF_DEVICE:
    380             if(prop->len >= (int)sizeof(int))
    381                 ret = btif_config_get_int("Remote",
    382                                     bdstr, BTIF_STORAGE_PATH_REMOTE_DEVTYPE, (int*)prop->val);
    383             break;
    384         case BT_PROPERTY_UUIDS:
    385         {
    386             char value[1280];
    387             int size = sizeof(value);
    388             if(btif_config_get_str("Remote", bdstr,
    389                                     BTIF_STORAGE_PATH_REMOTE_SERVICE, value, &size))
    390             {
    391                 bt_uuid_t *p_uuid = (bt_uuid_t*)prop->val;
    392                 uint32_t num_uuids = 0;
    393                 btif_in_split_uuids_string_to_list(value, p_uuid, &num_uuids);
    394                 prop->len = num_uuids * sizeof(bt_uuid_t);
    395                 ret = TRUE;
    396             }
    397             else
    398             {
    399                 prop->val = NULL;
    400                 prop->len = 0;
    401             }
    402         } break;
    403 
    404         case BT_PROPERTY_REMOTE_VERSION_INFO:
    405         {
    406             bt_remote_version_t *info = (bt_remote_version_t *)prop->val;
    407 
    408             if(prop->len >= (int)sizeof(bt_remote_version_t))
    409             {
    410                 ret = btif_config_get_int("Remote", bdstr,
    411                                 BTIF_STORAGE_PATH_REMOTE_VER_MFCT, &info->manufacturer);
    412 
    413                 if (ret == TRUE)
    414                     ret = btif_config_get_int("Remote", bdstr,
    415                                 BTIF_STORAGE_PATH_REMOTE_VER_VER, &info->version);
    416 
    417                 if (ret == TRUE)
    418                     ret = btif_config_get_int("Remote", bdstr,
    419                                 BTIF_STORAGE_PATH_REMOTE_VER_SUBVER, &info->sub_ver);
    420             }
    421          } break;
    422 
    423         default:
    424             BTIF_TRACE_ERROR("Unknow prop type:%d", prop->type);
    425             return FALSE;
    426     }
    427     return ret;
    428 }
    429 
    430 /*******************************************************************************
    431 **
    432 ** Function         btif_in_fetch_bonded_devices
    433 **
    434 ** Description      Internal helper function to fetch the bonded devices
    435 **                  from NVRAM
    436 **
    437 ** Returns          BT_STATUS_SUCCESS if successful, BT_STATUS_FAIL otherwise
    438 **
    439 *******************************************************************************/
    440 static bt_status_t btif_in_fetch_bonded_device(char *bdstr)
    441 {
    442     BOOLEAN bt_linkkey_file_found=FALSE;
    443     int device_type;
    444 
    445         int type = BTIF_CFG_TYPE_BIN;
    446         LINK_KEY link_key;
    447         int size = sizeof(link_key);
    448         if(btif_config_get("Remote", bdstr, "LinkKey", (char*)link_key, &size, &type))
    449         {
    450             int linkkey_type;
    451             if(btif_config_get_int("Remote", bdstr, "LinkKeyType", &linkkey_type))
    452             {
    453                 bt_linkkey_file_found = TRUE;
    454             }
    455             else
    456             {
    457                 bt_linkkey_file_found = FALSE;
    458             }
    459         }
    460 #if (BLE_INCLUDED == TRUE)
    461         if((btif_in_fetch_bonded_ble_device(bdstr, FALSE, NULL) != BT_STATUS_SUCCESS)
    462                 && (!bt_linkkey_file_found))
    463         {
    464             BTIF_TRACE_DEBUG("Remote device:%s, no link key or ble key found", bdstr);
    465             return BT_STATUS_FAIL;
    466         }
    467 #else
    468         if((!bt_linkkey_file_found))
    469         {
    470             BTIF_TRACE_DEBUG("Remote device:%s, no link key found", bdstr);
    471             return BT_STATUS_FAIL;
    472         }
    473 #endif
    474     return BT_STATUS_SUCCESS;
    475 }
    476 
    477 /*******************************************************************************
    478 **
    479 ** Function         btif_in_fetch_bonded_devices
    480 **
    481 ** Description      Internal helper function to fetch the bonded devices
    482 **                  from NVRAM
    483 **
    484 ** Returns          BT_STATUS_SUCCESS if successful, BT_STATUS_FAIL otherwise
    485 **
    486 *******************************************************************************/
    487 static bt_status_t btif_in_fetch_bonded_devices(btif_bonded_devices_t *p_bonded_devices, int add)
    488 {
    489     BTIF_TRACE_DEBUG("in add:%d", add);
    490     memset(p_bonded_devices, 0, sizeof(btif_bonded_devices_t));
    491 
    492     char kname[128], vname[128];
    493     short kpos;
    494     int kname_size;
    495     kname_size = sizeof(kname);
    496     kname[0] = 0;
    497     kpos = 0;
    498     BOOLEAN bt_linkkey_file_found=FALSE;
    499     int device_type;
    500 
    501     do
    502     {
    503         kpos = btif_config_next_key(kpos, "Remote", kname, &kname_size);
    504         BTIF_TRACE_DEBUG("Remote device:%s, size:%d", kname, kname_size);
    505         int type = BTIF_CFG_TYPE_BIN;
    506         LINK_KEY link_key;
    507         int size = sizeof(link_key);
    508         if(btif_config_get("Remote", kname, "LinkKey", (char*)link_key, &size, &type))
    509         {
    510             int linkkey_type;
    511             if(btif_config_get_int("Remote", kname, "LinkKeyType", &linkkey_type))
    512             {
    513                 //int pin_len;
    514                 //btif_config_get_int("Remote", kname, "PinLength", &pin_len))
    515                 bt_bdaddr_t bd_addr;
    516                 str2bd(kname, &bd_addr);
    517                 if(add)
    518                 {
    519                     DEV_CLASS dev_class = {0, 0, 0};
    520                     int cod;
    521                     if(btif_config_get_int("Remote", kname, "DevClass", &cod))
    522                         uint2devclass((UINT32)cod, dev_class);
    523                     BTA_DmAddDevice(bd_addr.address, dev_class, link_key, 0, 0, (UINT8)linkkey_type, 0);
    524 
    525 #if BLE_INCLUDED == TRUE
    526                     if (btif_config_get_int("Remote", kname, "DevType", &device_type) &&
    527                        (device_type == BT_DEVICE_TYPE_DUMO) )
    528                     {
    529                         btif_gatts_add_bonded_dev_from_nv(bd_addr.address);
    530                     }
    531 #endif
    532                 }
    533                 bt_linkkey_file_found = TRUE;
    534                 memcpy(&p_bonded_devices->devices[p_bonded_devices->num_devices++], &bd_addr, sizeof(bt_bdaddr_t));
    535             }
    536             else
    537             {
    538 #if (BLE_INCLUDED == TRUE)
    539                 bt_linkkey_file_found = FALSE;
    540 #else
    541                 BTIF_TRACE_ERROR("bounded device:%s, LinkKeyType or PinLength is invalid", kname);
    542 #endif
    543             }
    544         }
    545 #if (BLE_INCLUDED == TRUE)
    546             if(!(btif_in_fetch_bonded_ble_device(kname,add, p_bonded_devices)) && (!bt_linkkey_file_found))
    547             {
    548                 BTIF_TRACE_DEBUG("Remote device:%s, no link key or ble key found", kname);
    549             }
    550 #else
    551             if(!bt_linkkey_file_found)
    552                 BTIF_TRACE_DEBUG("Remote device:%s, no link key", kname);
    553 #endif
    554         kname_size = sizeof(kname);
    555         kname[0] = 0;
    556     } while(kpos != -1);
    557     BTIF_TRACE_DEBUG("out");
    558     return BT_STATUS_SUCCESS;
    559 }
    560 
    561 /************************************************************************************
    562 **  Externs
    563 ************************************************************************************/
    564 
    565 /************************************************************************************
    566 **  Functions
    567 ************************************************************************************/
    568 
    569 /** functions are synchronous.
    570  * functions can be called by both internal modules such as BTIF_DM and by external entiries from HAL via BTIF_context_switch
    571  * For OUT parameters,  caller is expected to provide the memory.
    572  * Caller is expected to provide a valid pointer to 'property->value' based on the property->type
    573  */
    574 /*******************************************************************************
    575 **
    576 ** Function         btif_storage_get_adapter_property
    577 **
    578 ** Description      BTIF storage API - Fetches the adapter property->type
    579 **                  from NVRAM and fills property->val.
    580 **                  Caller should provide memory for property->val and
    581 **                  set the property->val
    582 **
    583 ** Returns          BT_STATUS_SUCCESS if the fetch was successful,
    584 **                  BT_STATUS_FAIL otherwise
    585 **
    586 *******************************************************************************/
    587 bt_status_t btif_storage_get_adapter_property(bt_property_t *property)
    588 {
    589 
    590     /* Special handling for adapter BD_ADDR and BONDED_DEVICES */
    591     if (property->type == BT_PROPERTY_BDADDR)
    592     {
    593         BD_ADDR addr;
    594         bt_bdaddr_t *bd_addr = (bt_bdaddr_t*)property->val;
    595         /* This has been cached in btif. Just fetch it from there */
    596         memcpy(bd_addr, &btif_local_bd_addr, sizeof(bt_bdaddr_t));
    597         property->len = sizeof(bt_bdaddr_t);
    598         return BT_STATUS_SUCCESS;
    599     }
    600     else if (property->type == BT_PROPERTY_ADAPTER_BONDED_DEVICES)
    601     {
    602         btif_bonded_devices_t bonded_devices;
    603 
    604         btif_in_fetch_bonded_devices(&bonded_devices, 0);
    605 
    606         BTIF_TRACE_DEBUG("%s: Number of bonded devices: %d Property:BT_PROPERTY_ADAPTER_BONDED_DEVICES", __FUNCTION__, bonded_devices.num_devices);
    607 
    608         if (bonded_devices.num_devices > 0)
    609         {
    610             property->len = bonded_devices.num_devices * sizeof(bt_bdaddr_t);
    611             memcpy(property->val, bonded_devices.devices, property->len);
    612         }
    613 
    614         /* if there are no bonded_devices, then length shall be 0 */
    615         return BT_STATUS_SUCCESS;
    616     }
    617     else if (property->type == BT_PROPERTY_UUIDS)
    618     {
    619         /* publish list of local supported services */
    620         bt_uuid_t *p_uuid = (bt_uuid_t*)property->val;
    621         uint32_t num_uuids = 0;
    622         uint32_t i;
    623 
    624         tBTA_SERVICE_MASK service_mask = btif_get_enabled_services_mask();
    625         BTIF_TRACE_ERROR("%s service_mask:0x%x", __FUNCTION__, service_mask);
    626         for (i=0; i < BTA_MAX_SERVICE_ID; i++)
    627         {
    628             /* This should eventually become a function when more services are enabled */
    629             if (service_mask
    630                 &(tBTA_SERVICE_MASK)(1 << i))
    631             {
    632                 switch (i)
    633                 {
    634                     case BTA_HFP_SERVICE_ID:
    635                         {
    636                             uuid16_to_uuid128(UUID_SERVCLASS_AG_HANDSFREE,
    637                                               p_uuid+num_uuids);
    638                             num_uuids++;
    639                         }
    640                     /* intentional fall through: Send both BFP & HSP UUIDs if HFP is enabled */
    641                     case BTA_HSP_SERVICE_ID:
    642                         {
    643                             uuid16_to_uuid128(UUID_SERVCLASS_HEADSET_AUDIO_GATEWAY,
    644                                               p_uuid+num_uuids);
    645                             num_uuids++;
    646                         }break;
    647                     case BTA_A2DP_SERVICE_ID:
    648                         {
    649                             uuid16_to_uuid128(UUID_SERVCLASS_AUDIO_SOURCE,
    650                                               p_uuid+num_uuids);
    651                             num_uuids++;
    652                         }break;
    653                     case BTA_HFP_HS_SERVICE_ID:
    654                         {
    655                             uuid16_to_uuid128(UUID_SERVCLASS_HF_HANDSFREE,
    656                                               p_uuid+num_uuids);
    657                             num_uuids++;
    658                         }break;
    659                 }
    660             }
    661         }
    662         property->len = (num_uuids)*sizeof(bt_uuid_t);
    663         return BT_STATUS_SUCCESS;
    664     }
    665 
    666     /* fall through for other properties */
    667     if(!cfg2prop(NULL, property))
    668     {
    669         return btif_dm_get_adapter_property(property);
    670     }
    671     return BT_STATUS_SUCCESS;
    672  }
    673 
    674 /*******************************************************************************
    675 **
    676 ** Function         btif_storage_set_adapter_property
    677 **
    678 ** Description      BTIF storage API - Stores the adapter property
    679 **                  to NVRAM
    680 **
    681 ** Returns          BT_STATUS_SUCCESS if the store was successful,
    682 **                  BT_STATUS_FAIL otherwise
    683 **
    684 *******************************************************************************/
    685 bt_status_t btif_storage_set_adapter_property(bt_property_t *property)
    686 {
    687     return prop2cfg(NULL, property) ? BT_STATUS_SUCCESS : BT_STATUS_FAIL;
    688 }
    689 
    690 /*******************************************************************************
    691 **
    692 ** Function         btif_storage_get_remote_device_property
    693 **
    694 ** Description      BTIF storage API - Fetches the remote device property->type
    695 **                  from NVRAM and fills property->val.
    696 **                  Caller should provide memory for property->val and
    697 **                  set the property->val
    698 **
    699 ** Returns          BT_STATUS_SUCCESS if the fetch was successful,
    700 **                  BT_STATUS_FAIL otherwise
    701 **
    702 *******************************************************************************/
    703 bt_status_t btif_storage_get_remote_device_property(bt_bdaddr_t *remote_bd_addr,
    704                                                     bt_property_t *property)
    705 {
    706     return cfg2prop(remote_bd_addr, property) ? BT_STATUS_SUCCESS : BT_STATUS_FAIL;
    707 }
    708 /*******************************************************************************
    709 **
    710 ** Function         btif_storage_set_remote_device_property
    711 **
    712 ** Description      BTIF storage API - Stores the remote device property
    713 **                  to NVRAM
    714 **
    715 ** Returns          BT_STATUS_SUCCESS if the store was successful,
    716 **                  BT_STATUS_FAIL otherwise
    717 **
    718 *******************************************************************************/
    719 bt_status_t btif_storage_set_remote_device_property(bt_bdaddr_t *remote_bd_addr,
    720                                                     bt_property_t *property)
    721 {
    722     return prop2cfg(remote_bd_addr, property) ? BT_STATUS_SUCCESS : BT_STATUS_FAIL;
    723 }
    724 
    725 /*******************************************************************************
    726 **
    727 ** Function         btif_storage_add_remote_device
    728 **
    729 ** Description      BTIF storage API - Adds a newly discovered device to NVRAM
    730 **                  along with the timestamp. Also, stores the various
    731 **                  properties - RSSI, BDADDR, NAME (if found in EIR)
    732 **
    733 ** Returns          BT_STATUS_SUCCESS if the store was successful,
    734 **                  BT_STATUS_FAIL otherwise
    735 **
    736 *******************************************************************************/
    737 bt_status_t btif_storage_add_remote_device(bt_bdaddr_t *remote_bd_addr,
    738                                            uint32_t num_properties,
    739                                            bt_property_t *properties)
    740 {
    741     uint32_t i = 0;
    742     /* TODO: If writing a property, fails do we go back undo the earlier
    743      * written properties? */
    744     for (i=0; i < num_properties; i++)
    745     {
    746         /* Ignore the RSSI as this is not stored in DB */
    747         if (properties[i].type == BT_PROPERTY_REMOTE_RSSI)
    748             continue;
    749 
    750         /* BD_ADDR for remote device needs special handling as we also store timestamp */
    751         if (properties[i].type == BT_PROPERTY_BDADDR)
    752         {
    753             bt_property_t addr_prop;
    754             memcpy(&addr_prop, &properties[i], sizeof(bt_property_t));
    755             addr_prop.type = BT_PROPERTY_REMOTE_DEVICE_TIMESTAMP;
    756             btif_storage_set_remote_device_property(remote_bd_addr,
    757                                                     &addr_prop);
    758         }
    759         else
    760         {
    761             btif_storage_set_remote_device_property(remote_bd_addr,
    762                                                     &properties[i]);
    763         }
    764     }
    765     return BT_STATUS_SUCCESS;
    766 }
    767 
    768 /*******************************************************************************
    769 **
    770 ** Function         btif_storage_add_bonded_device
    771 **
    772 ** Description      BTIF storage API - Adds the newly bonded device to NVRAM
    773 **                  along with the link-key, Key type and Pin key length
    774 **
    775 ** Returns          BT_STATUS_SUCCESS if the store was successful,
    776 **                  BT_STATUS_FAIL otherwise
    777 **
    778 *******************************************************************************/
    779 
    780 bt_status_t btif_storage_add_bonded_device(bt_bdaddr_t *remote_bd_addr,
    781                                            LINK_KEY link_key,
    782                                            uint8_t key_type,
    783                                            uint8_t pin_length)
    784 {
    785     bdstr_t bdstr;
    786     bd2str(remote_bd_addr, &bdstr);
    787     int ret = btif_config_set_int("Remote", bdstr, "LinkKeyType", (int)key_type);
    788     ret &= btif_config_set_int("Remote", bdstr, "PinLength", (int)pin_length);
    789     ret &= btif_config_set("Remote", bdstr, "LinkKey", (const char*)link_key, sizeof(LINK_KEY), BTIF_CFG_TYPE_BIN);
    790     /* write bonded info immediately */
    791     btif_config_flush();
    792     return ret ? BT_STATUS_SUCCESS : BT_STATUS_FAIL;
    793 }
    794 
    795 /*******************************************************************************
    796 **
    797 ** Function         btif_storage_remove_bonded_device
    798 **
    799 ** Description      BTIF storage API - Deletes the bonded device from NVRAM
    800 **
    801 ** Returns          BT_STATUS_SUCCESS if the deletion was successful,
    802 **                  BT_STATUS_FAIL otherwise
    803 **
    804 *******************************************************************************/
    805 bt_status_t btif_storage_remove_bonded_device(bt_bdaddr_t *remote_bd_addr)
    806 {
    807     bdstr_t bdstr;
    808     bd2str(remote_bd_addr, &bdstr);
    809     BTIF_TRACE_DEBUG("in bd addr:%s", bdstr);
    810     int ret = 1;
    811     if(btif_config_exist("Remote", bdstr, "LinkKeyType"))
    812         ret &= btif_config_remove("Remote", bdstr, "LinkKeyType");
    813     if(btif_config_exist("Remote", bdstr, "PinLength"))
    814         ret &= btif_config_remove("Remote", bdstr, "PinLength");
    815     if(btif_config_exist("Remote", bdstr, "LinkKey"))
    816         ret &= btif_config_remove("Remote", bdstr, "LinkKey");
    817     /* write bonded info immediately */
    818     btif_config_flush();
    819     return ret ? BT_STATUS_SUCCESS : BT_STATUS_FAIL;
    820 
    821 }
    822 
    823 /*******************************************************************************
    824 **
    825 ** Function         btif_storage_load_bonded_devices
    826 **
    827 ** Description      BTIF storage API - Loads all the bonded devices from NVRAM
    828 **                  and adds to the BTA.
    829 **                  Additionally, this API also invokes the adaper_properties_cb
    830 **                  and remote_device_properties_cb for each of the bonded devices.
    831 **
    832 ** Returns          BT_STATUS_SUCCESS if successful, BT_STATUS_FAIL otherwise
    833 **
    834 *******************************************************************************/
    835 bt_status_t btif_storage_load_bonded_devices(void)
    836 {
    837     char *fname;
    838     btif_bonded_devices_t bonded_devices;
    839     uint32_t i = 0;
    840     bt_property_t adapter_props[6];
    841     uint32_t num_props = 0;
    842     bt_property_t remote_properties[8];
    843     bt_bdaddr_t addr;
    844     bt_bdname_t name, alias;
    845     bt_scan_mode_t mode;
    846     uint32_t disc_timeout;
    847     bt_bdaddr_t *devices_list;
    848     bt_uuid_t local_uuids[BT_MAX_NUM_UUIDS];
    849     bt_uuid_t remote_uuids[BT_MAX_NUM_UUIDS];
    850     uint32_t cod, devtype;
    851 
    852     btif_in_fetch_bonded_devices(&bonded_devices, 1);
    853 
    854     /* Now send the adapter_properties_cb with all adapter_properties */
    855     {
    856         memset(adapter_props, 0, sizeof(adapter_props));
    857 
    858         /* BD_ADDR */
    859         BTIF_STORAGE_GET_ADAPTER_PROP(BT_PROPERTY_BDADDR, &addr, sizeof(addr),
    860                                       adapter_props[num_props]);
    861         num_props++;
    862 
    863         /* BD_NAME */
    864         BTIF_STORAGE_GET_ADAPTER_PROP(BT_PROPERTY_BDNAME, &name, sizeof(name),
    865                                       adapter_props[num_props]);
    866         num_props++;
    867 
    868         /* SCAN_MODE */
    869         /* TODO: At the time of BT on, always report the scan mode as 0 irrespective
    870          of the scan_mode during the previous enable cycle.
    871          This needs to be re-visited as part of the app/stack enable sequence
    872          synchronization */
    873         mode = BT_SCAN_MODE_NONE;
    874         adapter_props[num_props].type = BT_PROPERTY_ADAPTER_SCAN_MODE;
    875         adapter_props[num_props].len = sizeof(mode);
    876         adapter_props[num_props].val = &mode;
    877         num_props++;
    878 
    879         /* DISC_TIMEOUT */
    880         BTIF_STORAGE_GET_ADAPTER_PROP(BT_PROPERTY_ADAPTER_DISCOVERY_TIMEOUT,
    881                                       &disc_timeout, sizeof(disc_timeout),
    882                                       adapter_props[num_props]);
    883         num_props++;
    884 
    885         /* BONDED_DEVICES */
    886         devices_list = (bt_bdaddr_t*)malloc(sizeof(bt_bdaddr_t)*bonded_devices.num_devices);
    887         adapter_props[num_props].type = BT_PROPERTY_ADAPTER_BONDED_DEVICES;
    888         adapter_props[num_props].len = bonded_devices.num_devices * sizeof(bt_bdaddr_t);
    889         adapter_props[num_props].val = devices_list;
    890         for (i=0; i < bonded_devices.num_devices; i++)
    891         {
    892             memcpy(devices_list + i, &bonded_devices.devices[i], sizeof(bt_bdaddr_t));
    893         }
    894         num_props++;
    895 
    896         /* LOCAL UUIDs */
    897         BTIF_STORAGE_GET_ADAPTER_PROP(BT_PROPERTY_UUIDS,
    898                                       local_uuids, sizeof(local_uuids),
    899                                       adapter_props[num_props]);
    900         num_props++;
    901 
    902         btif_adapter_properties_evt(BT_STATUS_SUCCESS, num_props, adapter_props);
    903 
    904         free(devices_list);
    905     }
    906 
    907     BTIF_TRACE_EVENT("%s: %d bonded devices found", __FUNCTION__, bonded_devices.num_devices);
    908 
    909     {
    910         for (i = 0; i < bonded_devices.num_devices; i++)
    911         {
    912             bt_bdaddr_t *p_remote_addr;
    913 
    914             num_props = 0;
    915             p_remote_addr = &bonded_devices.devices[i];
    916             memset(remote_properties, 0, sizeof(remote_properties));
    917             BTIF_STORAGE_GET_REMOTE_PROP(p_remote_addr, BT_PROPERTY_BDNAME,
    918                                          &name, sizeof(name),
    919                                          remote_properties[num_props]);
    920             num_props++;
    921 
    922             BTIF_STORAGE_GET_REMOTE_PROP(p_remote_addr, BT_PROPERTY_REMOTE_FRIENDLY_NAME,
    923                                          &alias, sizeof(alias),
    924                                          remote_properties[num_props]);
    925             num_props++;
    926 
    927             BTIF_STORAGE_GET_REMOTE_PROP(p_remote_addr, BT_PROPERTY_CLASS_OF_DEVICE,
    928                                          &cod, sizeof(cod),
    929                                          remote_properties[num_props]);
    930             num_props++;
    931 
    932             BTIF_STORAGE_GET_REMOTE_PROP(p_remote_addr, BT_PROPERTY_TYPE_OF_DEVICE,
    933                                          &devtype, sizeof(devtype),
    934                                          remote_properties[num_props]);
    935             num_props++;
    936 
    937             BTIF_STORAGE_GET_REMOTE_PROP(p_remote_addr, BT_PROPERTY_UUIDS,
    938                                          remote_uuids, sizeof(remote_uuids),
    939                                          remote_properties[num_props]);
    940             num_props++;
    941 
    942             btif_remote_properties_evt(BT_STATUS_SUCCESS, p_remote_addr,
    943                                        num_props, remote_properties);
    944         }
    945     }
    946     return BT_STATUS_SUCCESS;
    947 }
    948 
    949 #if (BLE_INCLUDED == TRUE)
    950 
    951 /*******************************************************************************
    952 **
    953 ** Function         btif_storage_add_ble_bonding_key
    954 **
    955 ** Description      BTIF storage API - Adds the newly bonded device to NVRAM
    956 **                  along with the ble-key, Key type and Pin key length
    957 **
    958 ** Returns          BT_STATUS_SUCCESS if the store was successful,
    959 **                  BT_STATUS_FAIL otherwise
    960 **
    961 *******************************************************************************/
    962 
    963 bt_status_t btif_storage_add_ble_bonding_key(bt_bdaddr_t *remote_bd_addr,
    964                                            char *key,
    965                                            UINT8 key_type,
    966                                            UINT8 key_length)
    967 {
    968     bdstr_t bdstr;
    969     bd2str(remote_bd_addr, &bdstr);
    970     const char* name;
    971     switch(key_type)
    972     {
    973         case BTIF_DM_LE_KEY_PENC:
    974             name = "LE_KEY_PENC";
    975             break;
    976         case BTIF_DM_LE_KEY_PID:
    977             name = "LE_KEY_PID";
    978             break;
    979         case BTIF_DM_LE_KEY_PCSRK:
    980             name = "LE_KEY_PCSRK";
    981             break;
    982         case BTIF_DM_LE_KEY_LENC:
    983             name = "LE_KEY_LENC";
    984             break;
    985         case BTIF_DM_LE_KEY_LCSRK:
    986             name = "LE_KEY_LCSRK";
    987             break;
    988         default:
    989             return BT_STATUS_FAIL;
    990     }
    991     int ret = btif_config_set("Remote", bdstr, name, (const char*)key, (int)key_length, BTIF_CFG_TYPE_BIN);
    992     btif_config_save();
    993     return ret ? BT_STATUS_SUCCESS : BT_STATUS_FAIL;
    994 }
    995 
    996 /*******************************************************************************
    997 **
    998 ** Function         btif_storage_get_ble_bonding_key
    999 **
   1000 ** Description
   1001 **
   1002 ** Returns          BT_STATUS_SUCCESS if the fetch was successful,
   1003 **                  BT_STATUS_FAIL otherwise
   1004 **
   1005 *******************************************************************************/
   1006 bt_status_t btif_storage_get_ble_bonding_key(bt_bdaddr_t *remote_bd_addr,
   1007                                              UINT8 key_type,
   1008                                              char *key_value,
   1009                                              int key_length)
   1010 {
   1011     bdstr_t bdstr;
   1012     bd2str(remote_bd_addr, &bdstr);
   1013     const char* name;
   1014     int type = BTIF_CFG_TYPE_BIN;
   1015     switch(key_type)
   1016     {
   1017         case BTIF_DM_LE_KEY_PENC:
   1018             name = "LE_KEY_PENC";
   1019             break;
   1020         case BTIF_DM_LE_KEY_PID:
   1021             name = "LE_KEY_PID";
   1022             break;
   1023         case BTIF_DM_LE_KEY_PCSRK:
   1024             name = "LE_KEY_PCSRK";
   1025             break;
   1026         case BTIF_DM_LE_KEY_LENC:
   1027             name = "LE_KEY_LENC";
   1028             break;
   1029         case BTIF_DM_LE_KEY_LCSRK:
   1030             name = "LE_KEY_LCSRK";
   1031             break;
   1032         default:
   1033             return BT_STATUS_FAIL;
   1034     }
   1035     int ret = btif_config_get("Remote", bdstr, name, key_value, &key_length, &type);
   1036     return ret ? BT_STATUS_SUCCESS : BT_STATUS_FAIL;
   1037 
   1038 }
   1039 
   1040 /*******************************************************************************
   1041 **
   1042 ** Function         btif_storage_remove_ble_keys
   1043 **
   1044 ** Description      BTIF storage API - Deletes the bonded device from NVRAM
   1045 **
   1046 ** Returns          BT_STATUS_SUCCESS if the deletion was successful,
   1047 **                  BT_STATUS_FAIL otherwise
   1048 **
   1049 *******************************************************************************/
   1050 bt_status_t btif_storage_remove_ble_bonding_keys(bt_bdaddr_t *remote_bd_addr)
   1051 {
   1052     bdstr_t bdstr;
   1053     bd2str(remote_bd_addr, &bdstr);
   1054     BTIF_TRACE_DEBUG(" %s in bd addr:%s",__FUNCTION__, bdstr);
   1055     int ret = 1;
   1056     if(btif_config_exist("Remote", bdstr, "LE_KEY_PENC"))
   1057         ret &= btif_config_remove("Remote", bdstr, "LE_KEY_PENC");
   1058     if(btif_config_exist("Remote", bdstr, "LE_KEY_PID"))
   1059         ret &= btif_config_remove("Remote", bdstr, "LE_KEY_PID");
   1060     if(btif_config_exist("Remote", bdstr, "LE_KEY_PCSRK"))
   1061         ret &= btif_config_remove("Remote", bdstr, "LE_KEY_PCSRK");
   1062     if(btif_config_exist("Remote", bdstr, "LE_KEY_LENC"))
   1063         ret &= btif_config_remove("Remote", bdstr, "LE_KEY_LENC");
   1064     if(btif_config_exist("Remote", bdstr, "LE_KEY_LCSRK"))
   1065         ret &= btif_config_remove("Remote", bdstr, "LE_KEY_LCSRK");
   1066     btif_config_save();
   1067     return ret ? BT_STATUS_SUCCESS : BT_STATUS_FAIL;
   1068 }
   1069 
   1070 /*******************************************************************************
   1071 **
   1072 ** Function         btif_storage_add_ble_local_key
   1073 **
   1074 ** Description      BTIF storage API - Adds the ble key to NVRAM
   1075 **
   1076 ** Returns          BT_STATUS_SUCCESS if the store was successful,
   1077 **                  BT_STATUS_FAIL otherwise
   1078 **
   1079 *******************************************************************************/
   1080 bt_status_t btif_storage_add_ble_local_key(char *key,
   1081                                            uint8_t key_type,
   1082                                            uint8_t key_length)
   1083 {
   1084     const char* name;
   1085     switch(key_type)
   1086     {
   1087         case BTIF_DM_LE_LOCAL_KEY_IR:
   1088             name = "LE_LOCAL_KEY_IR";
   1089             break;
   1090         case BTIF_DM_LE_LOCAL_KEY_IRK:
   1091             name = "LE_LOCAL_KEY_IRK";
   1092             break;
   1093         case BTIF_DM_LE_LOCAL_KEY_DHK:
   1094             name = "LE_LOCAL_KEY_DHK";
   1095             break;
   1096         case BTIF_DM_LE_LOCAL_KEY_ER:
   1097             name = "LE_LOCAL_KEY_ER";
   1098             break;
   1099         default:
   1100             return BT_STATUS_FAIL;
   1101     }
   1102     int ret = btif_config_set("Local", "Adapter", name, (const char*)key, key_length, BTIF_CFG_TYPE_BIN);
   1103     btif_config_save();
   1104     return ret ? BT_STATUS_SUCCESS : BT_STATUS_FAIL;
   1105 }
   1106 
   1107 /*******************************************************************************
   1108 **
   1109 ** Function         btif_storage_get_ble_local_key
   1110 **
   1111 ** Description
   1112 **
   1113 ** Returns          BT_STATUS_SUCCESS if the fetch was successful,
   1114 **                  BT_STATUS_FAIL otherwise
   1115 **
   1116 *******************************************************************************/
   1117 bt_status_t btif_storage_get_ble_local_key(UINT8 key_type,
   1118                                            char *key_value,
   1119                                            int key_length)
   1120 {
   1121     const char* name;
   1122     int type = BTIF_CFG_TYPE_BIN;
   1123     switch(key_type)
   1124     {
   1125         case BTIF_DM_LE_LOCAL_KEY_IR:
   1126             name = "LE_LOCAL_KEY_IR";
   1127             break;
   1128         case BTIF_DM_LE_LOCAL_KEY_IRK:
   1129             name = "LE_LOCAL_KEY_IRK";
   1130             break;
   1131         case BTIF_DM_LE_LOCAL_KEY_DHK:
   1132             name = "LE_LOCAL_KEY_DHK";
   1133             break;
   1134         case BTIF_DM_LE_LOCAL_KEY_ER:
   1135             name = "LE_LOCAL_KEY_ER";
   1136             break;
   1137         default:
   1138             return BT_STATUS_FAIL;
   1139     }
   1140     int ret = btif_config_get("Local", "Adapter", name, key_value, &key_length, &type);
   1141     return ret ? BT_STATUS_SUCCESS : BT_STATUS_FAIL;
   1142 
   1143 }
   1144 
   1145 /*******************************************************************************
   1146 **
   1147 ** Function         btif_storage_remove_ble_local_keys
   1148 **
   1149 ** Description      BTIF storage API - Deletes the bonded device from NVRAM
   1150 **
   1151 ** Returns          BT_STATUS_SUCCESS if the deletion was successful,
   1152 **                  BT_STATUS_FAIL otherwise
   1153 **
   1154 *******************************************************************************/
   1155 bt_status_t btif_storage_remove_ble_local_keys(void)
   1156 {
   1157     int ret = 1;
   1158     if(btif_config_exist("Local", "Adapter", "LE_LOCAL_KEY_IR"))
   1159         ret &= btif_config_remove("Local", "Adapter", "LE_LOCAL_KEY_IR");
   1160     if(btif_config_exist("Local", "Adapter", "LE_LOCAL_KEY_IRK"))
   1161         ret &= btif_config_remove("Local", "Adapter", "LE_LOCAL_KEY_IRK");
   1162     if(btif_config_exist("Local", "Adapter", "LE_LOCAL_KEY_DHK"))
   1163         ret &= btif_config_remove("Local", "Adapter", "LE_LOCAL_KEY_DHK");
   1164     if(btif_config_exist("Local", "Adapter", "LE_LOCAL_KEY_ER"))
   1165         ret &= btif_config_remove("Local", "Adapter", "LE_LOCAL_KEY_ER");
   1166     btif_config_save();
   1167     return ret ? BT_STATUS_SUCCESS : BT_STATUS_FAIL;
   1168 }
   1169 
   1170 bt_status_t btif_in_fetch_bonded_ble_device(char *remote_bd_addr,int add, btif_bonded_devices_t *p_bonded_devices)
   1171 {
   1172     int device_type;
   1173     int addr_type;
   1174     char buf[100];
   1175     UINT32 i;
   1176     bt_bdaddr_t bd_addr;
   1177     BD_ADDR bta_bd_addr;
   1178     BOOLEAN is_device_added =FALSE;
   1179     BOOLEAN key_found = FALSE;
   1180     tBTA_LE_KEY_VALUE *p;
   1181 
   1182     if(!btif_config_get_int("Remote", remote_bd_addr,"DevType", &device_type))
   1183         return BT_STATUS_FAIL;
   1184     if(device_type == BT_DEVICE_TYPE_BLE)
   1185     {
   1186             BTIF_TRACE_DEBUG("%s %s found a BLE device", __FUNCTION__,remote_bd_addr);
   1187             str2bd(remote_bd_addr, &bd_addr);
   1188             bdcpy(bta_bd_addr, bd_addr.address);
   1189             if (btif_storage_get_remote_addr_type(&bd_addr, &addr_type) != BT_STATUS_SUCCESS)
   1190             {
   1191                 return BT_STATUS_FAIL;
   1192             }
   1193 
   1194             memset(buf, 0, sizeof(buf));
   1195             if (btif_storage_get_ble_bonding_key(&bd_addr,
   1196                                                  BTIF_DM_LE_KEY_PENC,
   1197                                                  buf,
   1198                                                  sizeof(btif_dm_ble_penc_keys_t)) == BT_STATUS_SUCCESS)
   1199             {
   1200                 if(add)
   1201                 {
   1202                     if (!is_device_added)
   1203                     {
   1204                         BTA_DmAddBleDevice(bta_bd_addr, addr_type, BT_DEVICE_TYPE_BLE);
   1205                         is_device_added = TRUE;
   1206                     }
   1207                     p = (tBTA_LE_KEY_VALUE *)buf;
   1208                     for (i=0; i<16; i++)
   1209                     {
   1210                         BTIF_TRACE_DEBUG("penc_key.ltk[%d]=0x%02x",i,p->penc_key.ltk[i]);
   1211                     }
   1212                     for (i=0; i<8; i++)
   1213                     {
   1214                         BTIF_TRACE_DEBUG("penc_key.rand[%d]=0x%02x",i,p->penc_key.rand[i]);
   1215                     }
   1216                     BTIF_TRACE_DEBUG("p->penc_key.ediv=0x%04x",p->penc_key.ediv);
   1217                     BTIF_TRACE_DEBUG("p->penc_key.sec_level=0x%02x",p->penc_key.sec_level);
   1218                     BTIF_TRACE_DEBUG("p->penc_key.key_size=0x%02x",p->penc_key.key_size);
   1219                     BTA_DmAddBleKey (bta_bd_addr, (tBTA_LE_KEY_VALUE *)buf, BTIF_DM_LE_KEY_PENC);
   1220                 }
   1221                 key_found = TRUE;
   1222             }
   1223 
   1224             memset(buf, 0, sizeof(buf));
   1225             if (btif_storage_get_ble_bonding_key(&bd_addr,
   1226                                                  BTIF_DM_LE_KEY_PID,
   1227                                                  buf,
   1228                                                  sizeof(btif_dm_ble_pid_keys_t)) == BT_STATUS_SUCCESS)
   1229             {
   1230                 if(add)
   1231                 {
   1232                     if (!is_device_added)
   1233                     {
   1234                         BTA_DmAddBleDevice(bta_bd_addr, addr_type, BT_DEVICE_TYPE_BLE);
   1235                         is_device_added = TRUE;
   1236                     }
   1237                     p = (tBTA_LE_KEY_VALUE *)buf;
   1238                     for (i=0; i<16; i++)
   1239                     {
   1240                         BTIF_TRACE_DEBUG("p->pid_key.irk[%d]=0x%02x"
   1241                                             ,i,p->pid_key.irk[i]);
   1242                     }
   1243                     BTIF_TRACE_DEBUG("p->pid_key.addr_type=%d",p->pid_key.addr_type);
   1244                     for (i=0; i<BD_ADDR_LEN; i++)
   1245                     {
   1246                         BTIF_TRACE_DEBUG("p->pid_key.static_addr[%d]=%02x"
   1247                                             ,i,p->pid_key.static_addr[i]);
   1248                     }
   1249 
   1250                     BTA_DmAddBleKey (bta_bd_addr, (tBTA_LE_KEY_VALUE *)buf, BTIF_DM_LE_KEY_PID);
   1251                 }
   1252                 key_found = TRUE;
   1253             }
   1254 
   1255             memset(buf, 0, sizeof(buf));
   1256             if (btif_storage_get_ble_bonding_key(&bd_addr,
   1257                                                  BTIF_DM_LE_KEY_PCSRK,
   1258                                                  buf,
   1259                                                  sizeof(btif_dm_ble_pcsrk_keys_t)) == BT_STATUS_SUCCESS)
   1260             {
   1261                 if(add)
   1262                 {
   1263                     if (!is_device_added)
   1264                     {
   1265                         BTA_DmAddBleDevice(bta_bd_addr, addr_type, BT_DEVICE_TYPE_BLE);
   1266                         is_device_added = TRUE;
   1267                     }
   1268 
   1269                     p = (tBTA_LE_KEY_VALUE *)buf;
   1270                     for (i=0; i<16; i++)
   1271                     {
   1272                         BTIF_TRACE_DEBUG("p->pcsrk_key.csrk[%d]=0x%02x",i, p->psrk_key.csrk[i]);
   1273                     }
   1274                     BTIF_TRACE_DEBUG("p->pcsrk_key.counter=0x%08x",p->psrk_key.counter);
   1275                     BTIF_TRACE_DEBUG("p->pcsrk_key.sec_level=0x%02x",p->psrk_key.sec_level);
   1276 
   1277                     BTA_DmAddBleKey (bta_bd_addr, (tBTA_LE_KEY_VALUE *)buf, BTIF_DM_LE_KEY_PCSRK);
   1278                 }
   1279                 key_found = TRUE;
   1280             }
   1281 
   1282             memset(buf, 0, sizeof(buf));
   1283             if (btif_storage_get_ble_bonding_key(&bd_addr,
   1284                                                  BTIF_DM_LE_KEY_LENC,
   1285                                                  buf,
   1286                                                  sizeof(btif_dm_ble_lenc_keys_t)) == BT_STATUS_SUCCESS)
   1287             {
   1288                 if(add)
   1289                 {
   1290                     if (!is_device_added)
   1291                     {
   1292                         BTA_DmAddBleDevice(bta_bd_addr, addr_type, BT_DEVICE_TYPE_BLE);
   1293                         is_device_added = TRUE;
   1294                     }
   1295                     p = (tBTA_LE_KEY_VALUE *)buf;
   1296                     BTIF_TRACE_DEBUG("p->lenc_key.div=0x%04x",p->lenc_key.div);
   1297                     BTIF_TRACE_DEBUG("p->lenc_key.key_size=0x%02x",p->lenc_key.key_size);
   1298                     BTIF_TRACE_DEBUG("p->lenc_key.sec_level=0x%02x",p->lenc_key.sec_level);
   1299 
   1300                     BTA_DmAddBleKey (bta_bd_addr, (tBTA_LE_KEY_VALUE *)buf, BTIF_DM_LE_KEY_LENC);
   1301                 }
   1302                 key_found = TRUE;
   1303             }
   1304 
   1305             memset(buf, 0, sizeof(buf));
   1306             if (btif_storage_get_ble_bonding_key(&bd_addr,
   1307                                                  BTIF_DM_LE_KEY_LCSRK,
   1308                                                  buf,
   1309                                                  sizeof(btif_dm_ble_lcsrk_keys_t)) == BT_STATUS_SUCCESS)
   1310             {
   1311                 if(add)
   1312                 {
   1313                     if (!is_device_added)
   1314                     {
   1315                         BTA_DmAddBleDevice(bta_bd_addr, addr_type, BT_DEVICE_TYPE_BLE);
   1316                         is_device_added = TRUE;
   1317                     }
   1318                     p = (tBTA_LE_KEY_VALUE *)buf;
   1319                     BTIF_TRACE_DEBUG("p->lcsrk_key.div=0x%04x",p->lcsrk_key.div);
   1320                     BTIF_TRACE_DEBUG("p->lcsrk_key.counter=0x%08x",p->lcsrk_key.counter);
   1321                     BTIF_TRACE_DEBUG("p->lcsrk_key.sec_level=0x%02x",p->lcsrk_key.sec_level);
   1322 
   1323                     BTA_DmAddBleKey (bta_bd_addr, (tBTA_LE_KEY_VALUE *)buf, BTIF_DM_LE_KEY_LCSRK);
   1324                 }
   1325                 key_found = TRUE;
   1326             }
   1327 
   1328             /* Fill in the bonded devices */
   1329             if (is_device_added)
   1330             {
   1331                 memcpy(&p_bonded_devices->devices[p_bonded_devices->num_devices++], &bd_addr, sizeof(bt_bdaddr_t));
   1332                 btif_gatts_add_bonded_dev_from_nv(bta_bd_addr);
   1333             }
   1334 
   1335             if(key_found)
   1336                 return BT_STATUS_SUCCESS;
   1337             else
   1338                 return BT_STATUS_FAIL;
   1339     }
   1340     return BT_STATUS_FAIL;
   1341 }
   1342 
   1343 bt_status_t btif_storage_set_remote_addr_type(bt_bdaddr_t *remote_bd_addr,
   1344                                               UINT8 addr_type)
   1345 {
   1346     bdstr_t bdstr;
   1347     bd2str(remote_bd_addr, &bdstr);
   1348     int ret = btif_config_set_int("Remote", bdstr, "AddrType", (int)addr_type);
   1349     btif_config_save();
   1350     return ret ? BT_STATUS_SUCCESS : BT_STATUS_FAIL;
   1351 }
   1352 
   1353 /*******************************************************************************
   1354 **
   1355 ** Function         btif_storage_get_remote_addr_type
   1356 **
   1357 ** Description      BTIF storage API - Fetches the remote addr type
   1358 **
   1359 ** Returns          BT_STATUS_SUCCESS if the fetch was successful,
   1360 **                  BT_STATUS_FAIL otherwise
   1361 **
   1362 *******************************************************************************/
   1363 bt_status_t btif_storage_get_remote_addr_type(bt_bdaddr_t *remote_bd_addr,
   1364                                               int*addr_type)
   1365 {
   1366     bdstr_t bdstr;
   1367     bd2str(remote_bd_addr, &bdstr);
   1368     int ret = btif_config_get_int("Remote", bdstr, "AddrType", addr_type);
   1369     return ret ? BT_STATUS_SUCCESS : BT_STATUS_FAIL;
   1370 }
   1371 #endif
   1372 /*******************************************************************************
   1373 **
   1374 ** Function         btif_storage_add_hid_device_info
   1375 **
   1376 ** Description      BTIF storage API - Adds the hid information of bonded hid devices-to NVRAM
   1377 **
   1378 ** Returns          BT_STATUS_SUCCESS if the store was successful,
   1379 **                  BT_STATUS_FAIL otherwise
   1380 **
   1381 *******************************************************************************/
   1382 
   1383 bt_status_t btif_storage_add_hid_device_info(bt_bdaddr_t *remote_bd_addr,
   1384                                                     UINT16 attr_mask, UINT8 sub_class,
   1385                                                     UINT8 app_id, UINT16 vendor_id,
   1386                                                     UINT16 product_id, UINT16 version,
   1387                                                     UINT8 ctry_code, UINT16 ssr_max_latency,
   1388                                                     UINT16 ssr_min_tout, UINT16 dl_len, UINT8 *dsc_list)
   1389 {
   1390     bdstr_t bdstr;
   1391     BTIF_TRACE_DEBUG("btif_storage_add_hid_device_info:");
   1392     bd2str(remote_bd_addr, &bdstr);
   1393     btif_config_set_int("Remote", bdstr, "HidAttrMask", attr_mask);
   1394     btif_config_set_int("Remote", bdstr, "HidSubClass", sub_class);
   1395     btif_config_set_int("Remote", bdstr, "HidAppId", app_id);
   1396     btif_config_set_int("Remote", bdstr, "HidVendorId", vendor_id);
   1397     btif_config_set_int("Remote", bdstr, "HidProductId", product_id);
   1398     btif_config_set_int("Remote", bdstr, "HidVersion", version);
   1399     btif_config_set_int("Remote", bdstr, "HidCountryCode", ctry_code);
   1400     btif_config_set_int("Remote", bdstr, "HidSSRMaxLatency", ssr_max_latency);
   1401     btif_config_set_int("Remote", bdstr, "HidSSRMinTimeout", ssr_min_tout);
   1402     if(dl_len > 0)
   1403         btif_config_set("Remote", bdstr, "HidDescriptor", (const char*)dsc_list, dl_len,
   1404                         BTIF_CFG_TYPE_BIN);
   1405     btif_config_save();
   1406     return BT_STATUS_SUCCESS;
   1407 }
   1408 
   1409 /*******************************************************************************
   1410 **
   1411 ** Function         btif_storage_load_bonded_hid_info
   1412 **
   1413 ** Description      BTIF storage API - Loads hid info for all the bonded devices from NVRAM
   1414 **                  and adds those devices  to the BTA_HH.
   1415 **
   1416 ** Returns          BT_STATUS_SUCCESS if successful, BT_STATUS_FAIL otherwise
   1417 **
   1418 *******************************************************************************/
   1419 bt_status_t btif_storage_load_bonded_hid_info(void)
   1420 {
   1421     bt_bdaddr_t bd_addr;
   1422     tBTA_HH_DEV_DSCP_INFO dscp_info;
   1423     uint32_t i;
   1424     uint16_t attr_mask;
   1425     uint8_t  sub_class;
   1426     uint8_t  app_id;
   1427 
   1428     char kname[128], vname[128];
   1429     short kpos;
   1430     int kname_size;
   1431     kname_size = sizeof(kname);
   1432     kname[0] = 0;
   1433     kpos = 0;
   1434     memset(&dscp_info, 0, sizeof(dscp_info));
   1435     do
   1436     {
   1437         kpos = btif_config_next_key(kpos, "Remote", kname, &kname_size);
   1438         BTIF_TRACE_DEBUG("Remote device:%s, size:%d", kname, kname_size);
   1439         int value;
   1440         if(btif_in_fetch_bonded_device(kname) == BT_STATUS_SUCCESS)
   1441         {
   1442             if(btif_config_get_int("Remote", kname, "HidAttrMask", &value))
   1443             {
   1444                 attr_mask = (uint16_t)value;
   1445 
   1446                 btif_config_get_int("Remote", kname, "HidSubClass", &value);
   1447                 sub_class = (uint8_t)value;
   1448 
   1449                 btif_config_get_int("Remote", kname, "HidAppId", &value);
   1450                 app_id = (uint8_t)value;
   1451 
   1452                 btif_config_get_int("Remote", kname, "HidVendorId", &value);
   1453                 dscp_info.vendor_id = (uint16_t) value;
   1454 
   1455                 btif_config_get_int("Remote", kname, "HidProductId", &value);
   1456                 dscp_info.product_id = (uint16_t) value;
   1457 
   1458                 btif_config_get_int("Remote", kname, "HidVersion", &value);
   1459                 dscp_info.version = (uint8_t) value;
   1460 
   1461                 btif_config_get_int("Remote", kname, "HidCountryCode", &value);
   1462                 dscp_info.ctry_code = (uint8_t) value;
   1463 
   1464                 value = 0;
   1465                 btif_config_get_int("Remote", kname, "HidSSRMaxLatency", &value);
   1466                 dscp_info.ssr_max_latency = (uint16_t) value;
   1467 
   1468                 value = 0;
   1469                 btif_config_get_int("Remote", kname, "HidSSRMinTimeout", &value);
   1470                 dscp_info.ssr_min_tout = (uint16_t) value;
   1471 
   1472                 int len = 0;
   1473                 int type;
   1474                 btif_config_get("Remote", kname, "HidDescriptor", NULL, &len, &type);
   1475                 if(len > 0)
   1476                 {
   1477                     dscp_info.descriptor.dl_len = (uint16_t)len;
   1478                     dscp_info.descriptor.dsc_list = (uint8_t*)alloca(len);
   1479                     btif_config_get("Remote", kname, "HidDescriptor", (char*)dscp_info.descriptor.dsc_list, &len, &type);
   1480                 }
   1481                 str2bd(kname, &bd_addr);
   1482                 // add extracted information to BTA HH
   1483                 if (btif_hh_add_added_dev(bd_addr,attr_mask))
   1484                 {
   1485                     BTA_HhAddDev(bd_addr.address, attr_mask, sub_class,
   1486                             app_id, dscp_info);
   1487                 }
   1488             }
   1489         }
   1490         else
   1491         {
   1492             if(btif_config_get_int("Remote", kname, "HidAttrMask", &value))
   1493             {
   1494                 btif_storage_remove_hid_info(&bd_addr);
   1495                 str2bd(kname, &bd_addr);
   1496             }
   1497         }
   1498     } while(kpos != -1);
   1499 
   1500     return BT_STATUS_SUCCESS;
   1501 }
   1502 
   1503 /*******************************************************************************
   1504 **
   1505 ** Function         btif_storage_remove_hid_info
   1506 **
   1507 ** Description      BTIF storage API - Deletes the bonded hid device info from NVRAM
   1508 **
   1509 ** Returns          BT_STATUS_SUCCESS if the deletion was successful,
   1510 **                  BT_STATUS_FAIL otherwise
   1511 **
   1512 *******************************************************************************/
   1513 bt_status_t btif_storage_remove_hid_info(bt_bdaddr_t *remote_bd_addr)
   1514 {
   1515     char *fname;
   1516     int ret;
   1517     bdstr_t bdstr;
   1518     bd2str(remote_bd_addr, &bdstr);
   1519 
   1520     btif_config_remove("Remote", bdstr, "HidAttrMask");
   1521     btif_config_remove("Remote", bdstr, "HidSubClass");
   1522     btif_config_remove("Remote", bdstr, "HidAppId");
   1523     btif_config_remove("Remote", bdstr, "HidVendorId");
   1524     btif_config_remove("Remote", bdstr, "HidProductId");
   1525     btif_config_remove("Remote", bdstr, "HidVersion");
   1526     btif_config_remove("Remote", bdstr, "HidCountryCode");
   1527     btif_config_remove("Remote", bdstr, "HidSSRMaxLatency");
   1528     btif_config_remove("Remote", bdstr, "HidSSRMinTimeout");
   1529     btif_config_remove("Remote", bdstr, "HidDescriptor");
   1530     btif_config_save();
   1531     return BT_STATUS_SUCCESS;
   1532 }
   1533 
   1534 /*******************************************************************************
   1535 **
   1536 ** Function         btif_storage_read_hl_apps_cb
   1537 **
   1538 ** Description      BTIF storage API - Read HL application control block from NVRAM
   1539 **
   1540 ** Returns          BT_STATUS_SUCCESS if the operation was successful,
   1541 **                  BT_STATUS_FAIL otherwise
   1542 **
   1543 *******************************************************************************/
   1544 bt_status_t btif_storage_read_hl_apps_cb(char *value, int value_size)
   1545 {
   1546     bt_status_t bt_status = BT_STATUS_SUCCESS;
   1547     int read_size=value_size, read_type=BTIF_CFG_TYPE_BIN;
   1548 
   1549     if (!btif_config_exist("Local", BTIF_STORAGE_HL_APP, BTIF_STORAGE_HL_APP_CB))
   1550     {
   1551         memset(value, 0, value_size);
   1552         if (!btif_config_set("Local", BTIF_STORAGE_HL_APP,BTIF_STORAGE_HL_APP_CB,
   1553                              value, value_size, BTIF_CFG_TYPE_BIN))
   1554         {
   1555             bt_status = BT_STATUS_FAIL;
   1556         }
   1557         else
   1558         {
   1559             btif_config_save();
   1560         }
   1561     }
   1562     else
   1563     {
   1564         if (!btif_config_get("Local", BTIF_STORAGE_HL_APP, BTIF_STORAGE_HL_APP_CB,
   1565                              value, &read_size, &read_type))
   1566         {
   1567             bt_status = BT_STATUS_FAIL;
   1568         }
   1569         else
   1570         {
   1571             if ((read_size != value_size) || (read_type != BTIF_CFG_TYPE_BIN) )
   1572             {
   1573                 BTIF_TRACE_ERROR("%s  value_size=%d read_size=%d read_type=%d",
   1574                                   __FUNCTION__, value_size, read_size, read_type);
   1575                 bt_status = BT_STATUS_FAIL;
   1576             }
   1577         }
   1578 
   1579     }
   1580 
   1581     BTIF_TRACE_DEBUG("%s  status=%d value_size=%d", __FUNCTION__, bt_status, value_size);
   1582     return bt_status;
   1583 }
   1584 
   1585 
   1586 /*******************************************************************************
   1587 **
   1588 ** Function         btif_storage_load_autopair_device_list
   1589 **
   1590 ** Description      BTIF storage API - Populates auto pair device list
   1591 **
   1592 ** Returns          BT_STATUS_SUCCESS if the auto pair blacklist is successfully populated
   1593 **                  BT_STATUS_FAIL otherwise
   1594 **
   1595 *******************************************************************************/
   1596 bt_status_t btif_storage_load_autopair_device_list() {
   1597     // Configuration has already been loaded. No need to reload.
   1598     if (btif_config_exist("Local", BTIF_STORAGE_PATH_AUTOPAIR_BLACKLIST, NULL)) {
   1599         return BT_STATUS_SUCCESS;
   1600     }
   1601 
   1602     static const char *key_names[] = {
   1603         BTIF_STORAGE_KEY_AUTOPAIR_BLACKLIST_ADDR,
   1604         BTIF_STORAGE_KEY_AUTOPAIR_BLACKLIST_EXACTNAME,
   1605         BTIF_STORAGE_KEY_AUTOPAIR_FIXPIN_KBLIST,
   1606         BTIF_STORAGE_KEY_AUTOPAIR_BLACKLIST_PARTIALNAME,
   1607         BTIF_STORAGE_KEY_AUTOPAIR_DYNAMIC_BLACKLIST_ADDR,
   1608     };
   1609 
   1610     config_t *config = config_new(BTIF_AUTO_PAIR_CONF_FILE);
   1611     if (!config) {
   1612         ALOGE("%s failed to open auto pair blacklist conf file '%s'.", __func__, BTIF_AUTO_PAIR_CONF_FILE);
   1613         return BT_STATUS_FAIL;
   1614     }
   1615 
   1616     for (size_t i = 0; i < ARRAY_SIZE(key_names); ++i) {
   1617         const char *value = config_get_string(config, CONFIG_DEFAULT_SECTION, key_names[i], NULL);
   1618         if (value) {
   1619             btif_config_set_str("Local", BTIF_STORAGE_PATH_AUTOPAIR_BLACKLIST, key_names[i], value);
   1620         }
   1621     }
   1622 
   1623     config_free(config);
   1624     return BT_STATUS_SUCCESS;
   1625 }
   1626 
   1627 /*******************************************************************************
   1628 **
   1629 ** Function         btif_storage_is_device_autopair_blacklisted
   1630 **
   1631 ** Description      BTIF storage API  Checks if the given device is blacklisted for auto pairing
   1632 **
   1633 ** Returns          TRUE if the device is found in the auto pair blacklist
   1634 **                  FALSE otherwise
   1635 **
   1636 *******************************************************************************/
   1637 BOOLEAN  btif_storage_is_device_autopair_blacklisted(bt_bdaddr_t *remote_bd_addr)
   1638 {
   1639     char *token;
   1640     int ret;
   1641     bdstr_t bdstr;
   1642     char *dev_name_str;
   1643     uint8_t i = 0;
   1644     char value[BTIF_STORAGE_MAX_LINE_SZ];
   1645     int value_size = sizeof(value);
   1646 
   1647     bd2str(remote_bd_addr, &bdstr);
   1648 
   1649     /* Consider only  Lower Address Part from BD Address */
   1650     bdstr[8] = '\0';
   1651 
   1652     if(btif_config_get_str("Local", BTIF_STORAGE_PATH_AUTOPAIR_BLACKLIST,
   1653                 BTIF_STORAGE_KEY_AUTOPAIR_BLACKLIST_ADDR, value, &value_size))
   1654     {
   1655         if (strcasestr(value,bdstr) != NULL)
   1656             return TRUE;
   1657     }
   1658 
   1659     dev_name_str = BTM_SecReadDevName((remote_bd_addr->address));
   1660 
   1661     if (dev_name_str != NULL)
   1662     {
   1663         value_size = sizeof(value);
   1664         if(btif_config_get_str("Local", BTIF_STORAGE_PATH_AUTOPAIR_BLACKLIST,
   1665                     BTIF_STORAGE_KEY_AUTOPAIR_BLACKLIST_EXACTNAME, value, &value_size))
   1666         {
   1667             if (strstr(value,dev_name_str) != NULL)
   1668                 return TRUE;
   1669         }
   1670         value_size = sizeof(value);
   1671         if(btif_config_get_str("Local", BTIF_STORAGE_PATH_AUTOPAIR_BLACKLIST,
   1672                     BTIF_STORAGE_KEY_AUTOPAIR_BLACKLIST_PARTIALNAME, value, &value_size))
   1673         {
   1674             token = strtok(value, BTIF_AUTO_PAIR_CONF_VALUE_SEPARATOR);
   1675             while (token != NULL)
   1676             {
   1677                 if (strstr(dev_name_str, token) != NULL)
   1678                     return TRUE;
   1679 
   1680                 token = strtok(NULL, BTIF_AUTO_PAIR_CONF_VALUE_SEPARATOR);
   1681             }
   1682         }
   1683     }
   1684     if(btif_config_get_str("Local", BTIF_STORAGE_PATH_AUTOPAIR_BLACKLIST,
   1685                 BTIF_STORAGE_KEY_AUTOPAIR_DYNAMIC_BLACKLIST_ADDR, value, &value_size))
   1686     {
   1687         if (strstr(value,bdstr) != NULL)
   1688             return TRUE;
   1689     }
   1690     return FALSE;
   1691 }
   1692 
   1693 /*******************************************************************************
   1694 **
   1695 ** Function         btif_storage_add_device_to_autopair_blacklist
   1696 **
   1697 ** Description      BTIF storage API - Add a remote device to the auto pairing blacklist
   1698 **
   1699 ** Returns          BT_STATUS_SUCCESS if the device is successfully added to the auto pair blacklist
   1700 **                  BT_STATUS_FAIL otherwise
   1701 **
   1702 *******************************************************************************/
   1703 bt_status_t btif_storage_add_device_to_autopair_blacklist(bt_bdaddr_t *remote_bd_addr)
   1704 {
   1705     int ret;
   1706     bdstr_t bdstr;
   1707     char linebuf[BTIF_STORAGE_MAX_LINE_SZ+20];
   1708     char input_value [20];
   1709 
   1710     bd2str(remote_bd_addr, &bdstr);
   1711     strlcpy(input_value, (char*)bdstr, sizeof(input_value));
   1712     strlcat(input_value,BTIF_AUTO_PAIR_CONF_VALUE_SEPARATOR, sizeof(input_value));
   1713 
   1714     int line_size = sizeof(linebuf);
   1715     if(btif_config_get_str("Local", BTIF_STORAGE_PATH_AUTOPAIR_BLACKLIST,
   1716                             BTIF_STORAGE_KEY_AUTOPAIR_DYNAMIC_BLACKLIST_ADDR, linebuf, &line_size))
   1717     {
   1718          /* Append this address to the dynamic List of BD address  */
   1719         strncat (linebuf, input_value, BTIF_STORAGE_MAX_LINE_SZ);
   1720     }
   1721     else
   1722     {
   1723         strncpy( linebuf,input_value, BTIF_STORAGE_MAX_LINE_SZ);
   1724     }
   1725 
   1726     /* Write back the key value */
   1727     ret = btif_config_set_str("Local", BTIF_STORAGE_PATH_AUTOPAIR_BLACKLIST,
   1728                         BTIF_STORAGE_KEY_AUTOPAIR_DYNAMIC_BLACKLIST_ADDR, linebuf);
   1729 
   1730     return ret ? BT_STATUS_SUCCESS:BT_STATUS_FAIL;
   1731 }
   1732 
   1733 /*******************************************************************************
   1734 **
   1735 ** Function         btif_storage_is_fixed_pin_zeros_keyboard
   1736 **
   1737 ** Description      BTIF storage API - checks if this device has fixed PIN key device list
   1738 **
   1739 ** Returns          TRUE   if the device is found in the fixed pin keyboard device list
   1740 **                  FALSE otherwise
   1741 **
   1742 *******************************************************************************/
   1743 BOOLEAN btif_storage_is_fixed_pin_zeros_keyboard(bt_bdaddr_t *remote_bd_addr)
   1744 {
   1745     int ret;
   1746     bdstr_t bdstr;
   1747     char *dev_name_str;
   1748     uint8_t i = 0;
   1749     char linebuf[BTIF_STORAGE_MAX_LINE_SZ];
   1750 
   1751     bd2str(remote_bd_addr, &bdstr);
   1752 
   1753     /*consider on LAP part of BDA string*/
   1754     bdstr[8] = '\0';
   1755 
   1756     int line_size = sizeof(linebuf);
   1757     if(btif_config_get_str("Local", BTIF_STORAGE_PATH_AUTOPAIR_BLACKLIST,
   1758                             BTIF_STORAGE_KEY_AUTOPAIR_FIXPIN_KBLIST, linebuf, &line_size))
   1759     {
   1760         if (strcasestr(linebuf,bdstr) != NULL)
   1761             return TRUE;
   1762     }
   1763     return FALSE;
   1764 
   1765 }
   1766 
   1767 /*******************************************************************************
   1768 **
   1769 ** Function         btif_storage_set_dmt_support_type
   1770 **
   1771 ** Description      Sets DMT support status for a remote device
   1772 **
   1773 ** Returns          BT_STATUS_SUCCESS if config update is successful
   1774 **                  BT_STATUS_FAIL otherwise
   1775 **
   1776 *******************************************************************************/
   1777 
   1778 bt_status_t btif_storage_set_dmt_support_type(const bt_bdaddr_t *remote_bd_addr,
   1779                                                    BOOLEAN dmt_supported)
   1780 {
   1781     int ret;
   1782     bdstr_t bdstr = {0};
   1783     if(remote_bd_addr)
   1784     {
   1785         bd2str(remote_bd_addr, &bdstr);
   1786     }
   1787     else
   1788     {
   1789         BTIF_TRACE_ERROR("%s  NULL BD Address", __FUNCTION__);
   1790         return BT_STATUS_FAIL;
   1791     }
   1792 
   1793    ret = btif_config_set_int("Remote", bdstr,"DMTSupported", (int)dmt_supported);
   1794    return ret ? BT_STATUS_SUCCESS:BT_STATUS_FAIL;
   1795 
   1796 }
   1797 
   1798 /*******************************************************************************
   1799 **
   1800 ** Function         btif_storage_is_dmt_supported_device
   1801 **
   1802 ** Description      checks if a device supports Dual mode topology
   1803 **
   1804 ** Returns         TRUE if remote address is valid and supports DMT else FALSE
   1805 **
   1806 *******************************************************************************/
   1807 
   1808 BOOLEAN btif_storage_is_dmt_supported_device(const bt_bdaddr_t *remote_bd_addr)
   1809 {
   1810     int    dmt_supported = 0;
   1811     bdstr_t bdstr = {0};
   1812     if(remote_bd_addr)
   1813         bd2str(remote_bd_addr, &bdstr);
   1814 
   1815     if(remote_bd_addr)
   1816     {
   1817         bd2str(remote_bd_addr, &bdstr);
   1818     }
   1819     else
   1820     {
   1821         BTIF_TRACE_ERROR("%s  NULL BD Address", __FUNCTION__);
   1822         return FALSE;
   1823     }
   1824 
   1825     btif_config_get_int("Remote", bdstr,"DMTSupported", &dmt_supported);
   1826 
   1827     return dmt_supported == 1 ? TRUE:FALSE;
   1828 }
   1829 
   1830 
   1831