diff options
Diffstat (limited to 'stack/btm/btm_ble_addr.c')
| -rw-r--r-- | stack/btm/btm_ble_addr.c | 98 |
1 files changed, 55 insertions, 43 deletions
diff --git a/stack/btm/btm_ble_addr.c b/stack/btm/btm_ble_addr.c index 08a3018..04872f9 100644 --- a/stack/btm/btm_ble_addr.c +++ b/stack/btm/btm_ble_addr.c @@ -1,14 +1,26 @@ -/***************************************************************************** -** -** Name: btm_ble_addr.c -** -** Description: This file contains functions for BLE address management. -** -** -** -** Copyright (c) 1999-2010, Broadcom Corp., All Rights Reserved. -** WIDCOMM Bluetooth Core. Proprietary and confidential. -******************************************************************************/ +/****************************************************************************** + * + * Copyright (C) 1999-2012 Broadcom Corporation + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ******************************************************************************/ + +/****************************************************************************** + * + * This file contains functions for BLE address management. + * + ******************************************************************************/ #include <string.h> @@ -26,22 +38,22 @@ ** ** Function btm_gen_resolve_paddr_cmpl ** -** Description This is callback functioin when resolvable private address +** Description This is callback functioin when resolvable private address ** generation is complete. -** +** ** Returns void ** *******************************************************************************/ -static void btm_gen_resolve_paddr_cmpl(tSMP_ENC *p) +static void btm_gen_resolve_paddr_cmpl(tSMP_ENC *p) { tBTM_LE_RANDOM_CB *p_cb = &btm_cb.ble_ctr_cb.addr_mgnt_cb; tBTM_BLE_INQ_CB *p_inq_cb = &btm_cb.ble_ctr_cb.inq_var; BTM_TRACE_EVENT0 ("btm_gen_resolve_paddr_cmpl"); if (p && p->param_buf) { - /* get the high bytes of the random address */ - p_cb->private_addr[2] = p->param_buf[0]; - p_cb->private_addr[1] = p->param_buf[1]; + /* get the high bytes of the random address */ + p_cb->private_addr[2] = p->param_buf[0]; + p_cb->private_addr[1] = p->param_buf[1]; p_cb->private_addr[0] = p->param_buf[2]; /* mask off the 1st MSB */ p_cb->private_addr[0] &= 0xfe; @@ -54,8 +66,8 @@ static void btm_gen_resolve_paddr_cmpl(tSMP_ENC *p) /* start a periodical timer to refresh random addr */ btu_stop_timer(&p_cb->raddr_timer_ent); - btu_start_timer (&p_cb->raddr_timer_ent, BTU_TTYPE_BLE_RANDOM_ADDR, - BTM_BLE_PRIVATE_ADDR_INT); + btu_start_timer (&p_cb->raddr_timer_ent, BTU_TTYPE_BLE_RANDOM_ADDR, + BTM_BLE_PRIVATE_ADDR_INT); /* if adv is active, restart adv with new private addr */ if (p_inq_cb->adv_mode == BTM_BLE_ADV_ENABLE) @@ -63,12 +75,12 @@ static void btm_gen_resolve_paddr_cmpl(tSMP_ENC *p) btsnd_hcic_ble_set_adv_enable (BTM_BLE_ADV_DISABLE); btsnd_hcic_ble_write_adv_params (p_inq_cb->adv_interval_min, - p_inq_cb->adv_interval_max, - p_inq_cb->evt_type, - p_inq_cb->own_addr_type, - p_inq_cb->direct_bda.type, + p_inq_cb->adv_interval_max, + p_inq_cb->evt_type, + p_inq_cb->own_addr_type, + p_inq_cb->direct_bda.type, p_inq_cb->direct_bda.bda, - p_inq_cb->adv_chnl_map, + p_inq_cb->adv_chnl_map, p_inq_cb->afp); } } @@ -84,7 +96,7 @@ static void btm_gen_resolve_paddr_cmpl(tSMP_ENC *p) ** ** Description This function is called when random address has generate the ** random number base for low 3 byte bd address. -** +** ** Returns void ** *******************************************************************************/ @@ -97,8 +109,8 @@ static void btm_gen_resolve_paddr_low(tBTM_RAND_ENC *p) BTM_TRACE_EVENT0 ("btm_gen_resolve_paddr_low"); if (p && p->param_buf) { - p_cb->private_addr[5] = p->param_buf[0]; - p_cb->private_addr[4] = p->param_buf[1]; + p_cb->private_addr[5] = p->param_buf[0]; + p_cb->private_addr[4] = p->param_buf[1]; p_cb->private_addr[3] = p->param_buf[2]; /* encrypt with ur IRK */ @@ -133,9 +145,9 @@ void btm_gen_resolvable_private_addr (void) ** ** Function btm_gen_non_resolve_paddr_cmpl ** -** Description This is the callback function when non-resolvable private +** Description This is the callback function when non-resolvable private ** function is generated and write to controller. -** +** ** Returns void ** *******************************************************************************/ @@ -157,7 +169,7 @@ static void btm_gen_non_resolve_paddr_cmpl(tBTM_RAND_ENC *p) } else { - BTM_TRACE_DEBUG0("btm_gen_non_resolvable_private_addr failed"); + BTM_TRACE_DEBUG0("btm_gen_non_resolvable_private_addr failed"); } } /******************************************************************************* @@ -165,7 +177,7 @@ static void btm_gen_non_resolve_paddr_cmpl(tBTM_RAND_ENC *p) ** Function btm_gen_non_resolvable_private_addr ** ** Description This function generate a non-resolvable private address. -** +** ** ** Returns void ** @@ -188,7 +200,7 @@ void btm_gen_non_resolvable_private_addr (void) ** ** Description This function sends the random address resolving complete ** callback. -** +** ** Returns None. ** *******************************************************************************/ @@ -211,7 +223,7 @@ static void btm_ble_resolve_address_cmpl(void) ** ** Description This function compares the X with random address 3 MSO bytes ** to find a match, if not match, continue for next record. -** +** ** Returns None. ** *******************************************************************************/ @@ -243,8 +255,8 @@ static BOOLEAN btm_ble_proc_resolve_x(tSMP_ENC *p) ** ** Description This function match the random address to the appointed device ** record, starting from calculating IRK. If record index exceed -** the maximum record number, matching failed and send callback. -** +** the maximum record number, matching failed and send callback. +** ** Returns None. ** *******************************************************************************/ @@ -272,8 +284,8 @@ static BOOLEAN btm_ble_match_random_bda(UINT16 rec_index) if ((p_dev_rec->device_type == BT_DEVICE_TYPE_BLE) && (p_dev_rec->ble.key_type & BTM_LE_KEY_PID)) { - /* generate X = E irk(R0, R1, R2) and R is random address 3 LSO */ - SMP_Encrypt(p_dev_rec->ble.keys.irk, BT_OCTET16_LEN, + /* generate X = E irk(R0, R1, R2) and R is random address 3 LSO */ + SMP_Encrypt(p_dev_rec->ble.keys.irk, BT_OCTET16_LEN, &rand[0], 3, &output); return btm_ble_proc_resolve_x(&output); } @@ -296,13 +308,13 @@ static BOOLEAN btm_ble_match_random_bda(UINT16 rec_index) ** Function btm_ble_resolve_random_addr ** ** Description This function is called to resolve a random address. -** -** Returns pointer to the security record of the device whom a random +** +** Returns pointer to the security record of the device whom a random ** address is matched to. ** *******************************************************************************/ void btm_ble_resolve_random_addr(BD_ADDR random_bda, tBTM_BLE_RESOLVE_CBACK * p_cback, void *p) -{ +{ tBTM_LE_RANDOM_CB *p_mgnt_cb = &btm_cb.ble_ctr_cb.addr_mgnt_cb; BTM_TRACE_EVENT0 ("btm_ble_resolve_random_addr"); @@ -310,7 +322,7 @@ void btm_ble_resolve_random_addr(BD_ADDR random_bda, tBTM_BLE_RESOLVE_CBACK * p_ { p_mgnt_cb->p = p; p_mgnt_cb->busy = TRUE; - p_mgnt_cb->index = 0; + p_mgnt_cb->index = 0; p_mgnt_cb->p_resolve_cback = p_cback; memcpy(p_mgnt_cb->random_bda, random_bda, BD_ADDR_LEN); /* start to resolve random address */ @@ -342,7 +354,7 @@ tBLE_ADDR_TYPE btm_ble_map_bda_to_conn_bda(BD_ADDR bd_addr) { tBTM_SEC_DEV_REC *p_dev_rec = NULL; BTM_TRACE_EVENT0 ("btm_ble_map_bda_to_conn_bda"); - if ((p_dev_rec = btm_find_dev (bd_addr)) != NULL && + if ((p_dev_rec = btm_find_dev (bd_addr)) != NULL && p_dev_rec->device_type == BT_DEVICE_TYPE_BLE) { if (p_dev_rec->ble.ble_addr_type != BLE_ADDR_PUBLIC) @@ -358,7 +370,7 @@ tBLE_ADDR_TYPE btm_ble_map_bda_to_conn_bda(BD_ADDR bd_addr) ** ** Function btm_ble_map_bda_to_pseudo_bda ** -** Description This function map a BD address to a pseudo address when the +** Description This function map a BD address to a pseudo address when the ** address given is a random address. ** *******************************************************************************/ |