369 lines
13 KiB
C++
369 lines
13 KiB
C++
/******************************************************************************
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*
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* Copyright (C) 2009-2012 Broadcom Corporation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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******************************************************************************/
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#include <stdio.h>
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#include <stdlib.h>
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#include "bt_utils.h"
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#include "bta_api.h"
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#include "bta_dm_ci.h"
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#include "bta_dm_co.h"
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#include "bta_sys.h"
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#include "bte_appl.h"
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#include "btif_dm.h"
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#include "osi/include/osi.h"
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tBTE_APPL_CFG bte_appl_cfg = {
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BTA_LE_AUTH_REQ_SC_MITM_BOND, // Authentication requirements
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BTM_LOCAL_IO_CAPS_BLE, BTM_BLE_INITIATOR_KEY_SIZE,
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BTM_BLE_RESPONDER_KEY_SIZE, BTM_BLE_MAX_KEY_SIZE};
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/*******************************************************************************
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*
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* Function bta_dm_co_get_compress_memory
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*
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* Description This callout function is executed by DM to get memory for
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compression
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* Parameters id - BTA SYS ID
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* memory_p - memory return by callout
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* memory_size - memory size
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*
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* Returns true for success, false for fail.
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*
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******************************************************************************/
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bool bta_dm_co_get_compress_memory(UNUSED_ATTR tBTA_SYS_ID id,
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UNUSED_ATTR uint8_t** memory_p,
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UNUSED_ATTR uint32_t* memory_size) {
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return true;
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}
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/*******************************************************************************
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*
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* Function bta_dm_co_io_req
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*
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* Description This callout function is executed by DM to get IO
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* capabilities of the local device for the Simple Pairing
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* process.
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*
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* Parameters bd_addr - The peer device
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* *p_io_cap - The local Input/Output capabilities
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* *p_oob_data - true, if OOB data is available for the peer
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* device.
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* *p_auth_req - true, if MITM protection is required.
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*
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* Returns void.
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*
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******************************************************************************/
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void bta_dm_co_io_req(UNUSED_ATTR const RawAddress& bd_addr,
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tBTA_IO_CAP* p_io_cap, tBTA_OOB_DATA* p_oob_data,
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tBTA_AUTH_REQ* p_auth_req, bool is_orig) {
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btif_dm_set_oob_for_io_req(p_oob_data);
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btif_dm_proc_io_req(bd_addr, p_io_cap, p_oob_data, p_auth_req, is_orig);
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BTIF_TRACE_DEBUG("bta_dm_co_io_req *p_oob_data = %d", *p_oob_data);
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BTIF_TRACE_DEBUG("bta_dm_co_io_req *p_io_cap = %d", *p_io_cap);
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BTIF_TRACE_DEBUG("bta_dm_co_io_req *p_auth_req = %d", *p_auth_req);
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BTIF_TRACE_DEBUG("bta_dm_co_io_req is_orig = %d", is_orig);
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}
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/*******************************************************************************
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*
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* Function bta_dm_co_io_rsp
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*
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* Description This callout function is executed by DM to report IO
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* capabilities of the peer device for the Simple Pairing
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* process.
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*
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* Parameters bd_addr - The peer device
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* io_cap - The remote Input/Output capabilities
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* oob_data - true, if OOB data is available for the peer
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* device.
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* auth_req - true, if MITM protection is required.
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*
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* Returns void.
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*
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******************************************************************************/
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void bta_dm_co_io_rsp(const RawAddress& bd_addr, tBTA_IO_CAP io_cap,
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tBTA_OOB_DATA oob_data, tBTA_AUTH_REQ auth_req) {
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btif_dm_proc_io_rsp(bd_addr, io_cap, oob_data, auth_req);
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}
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/*******************************************************************************
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*
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* Function bta_dm_co_lk_upgrade
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*
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* Description This callout function is executed by DM to check if the
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* platform wants allow link key upgrade
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*
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* Parameters bd_addr - The peer device
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* *p_upgrade - true, if link key upgrade is desired.
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*
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* Returns void.
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*
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******************************************************************************/
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void bta_dm_co_lk_upgrade(UNUSED_ATTR const RawAddress& bd_addr,
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UNUSED_ATTR bool* p_upgrade) {}
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/*******************************************************************************
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*
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* Function bta_dm_co_loc_oob
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*
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* Description This callout function is executed by DM to report the OOB
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* data of the local device for the Simple Pairing process
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*
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* Parameters valid - true, if the local OOB data is retrieved from LM
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* c - Simple Pairing Hash C
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* r - Simple Pairing Randomnizer R
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*
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* Returns void.
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*
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******************************************************************************/
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void bta_dm_co_loc_oob(bool valid, BT_OCTET16 c, BT_OCTET16 r) {
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BTIF_TRACE_DEBUG("bta_dm_co_loc_oob, valid = %d", valid);
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#ifdef BTIF_DM_OOB_TEST
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btif_dm_proc_loc_oob(valid, c, r);
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#endif
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}
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/*******************************************************************************
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*
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* Function bta_dm_co_rmt_oob
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*
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* Description This callout function is executed by DM to request the OOB
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* data for the remote device for the Simple Pairing process
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* Need to call bta_dm_ci_rmt_oob() in response
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*
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* Parameters bd_addr - The peer device
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*
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* Returns void.
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*
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******************************************************************************/
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void bta_dm_co_rmt_oob(const RawAddress& bd_addr) {
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BT_OCTET16 p_c;
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BT_OCTET16 p_r;
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bool result = false;
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#ifdef BTIF_DM_OOB_TEST
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result = btif_dm_proc_rmt_oob(bd_addr, p_c, p_r);
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#endif
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BTIF_TRACE_DEBUG("bta_dm_co_rmt_oob: result=%d", result);
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bta_dm_ci_rmt_oob(result, bd_addr, p_c, p_r);
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}
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// REMOVE FOR BLUEDROID ?
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#if (BTM_SCO_HCI_INCLUDED == TRUE) && (BTM_SCO_INCLUDED == TRUE)
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/*******************************************************************************
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*
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* Function btui_sco_codec_callback
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*
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* Description Callback for btui codec.
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*
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*
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* Returns void
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*
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******************************************************************************/
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static void btui_sco_codec_callback(uint16_t event, uint16_t sco_handle) {
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bta_dm_sco_ci_data_ready(event, sco_handle);
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}
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/*******************************************************************************
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*
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* Function bta_dm_sco_co_open
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*
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* Description This function is executed when a SCO connection is open.
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*
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*
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* Returns void
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*
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******************************************************************************/
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void bta_dm_sco_co_open(uint16_t handle, uint8_t pkt_size, uint16_t event) {
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tBTUI_SCO_CODEC_CFG cfg;
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if (btui_cb.sco_hci) {
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BTIF_TRACE_DEBUG("bta_dm_sco_co_open handle:%d pkt_size:%d", handle,
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pkt_size);
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cfg.p_cback = btui_sco_codec_callback;
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cfg.pkt_size = pkt_size;
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cfg.cb_event = event;
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/* open and start the codec */
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btui_sco_codec_open(&cfg);
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btui_sco_codec_start(handle);
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}
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}
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/*******************************************************************************
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*
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* Function bta_dm_sco_co_close
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*
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* Description This function is called when a SCO connection is closed
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*
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*
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* Returns void
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*
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******************************************************************************/
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void bta_dm_sco_co_close(void) {
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if (btui_cb.sco_hci) {
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BTIF_TRACE_DEBUG("bta_dm_sco_co_close close codec");
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/* close sco codec */
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btui_sco_codec_close();
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btui_cb.sco_hci = false;
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}
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}
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/*******************************************************************************
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*
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* Function bta_dm_sco_co_in_data
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*
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* Description This function is called to send incoming SCO data to
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* application.
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*
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* Returns void
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*
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******************************************************************************/
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void bta_dm_sco_co_in_data(BT_HDR* p_buf) {
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if (btui_cfg.sco_use_mic)
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btui_sco_codec_inqdata(p_buf);
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else
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osi_free(p_buf);
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}
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/*******************************************************************************
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*
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* Function bta_dm_sco_co_out_data
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*
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* Description This function is called to send SCO data over HCI.
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*
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* Returns void
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*
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******************************************************************************/
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void bta_dm_sco_co_out_data(BT_HDR** p_buf) { btui_sco_codec_readbuf(p_buf); }
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#endif /* (BTM_SCO_HCI_INCLUDED == TRUE) && (BTM_SCO_INCLUDED == TRUE)*/
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/*******************************************************************************
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*
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* Function bta_dm_co_le_io_key_req
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*
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* Description This callout function is executed by DM to get BLE key
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* information
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* before SMP pairing gets going.
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*
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* Parameters bd_addr - The peer device
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* *p_max_key_size - max key size local device supported.
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* *p_init_key - initiator keys.
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* *p_resp_key - responder keys.
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*
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* Returns void.
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*
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******************************************************************************/
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void bta_dm_co_le_io_key_req(UNUSED_ATTR const RawAddress& bd_addr,
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uint8_t* p_max_key_size,
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tBTA_LE_KEY_TYPE* p_init_key,
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tBTA_LE_KEY_TYPE* p_resp_key) {
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BTIF_TRACE_ERROR("##################################");
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BTIF_TRACE_ERROR("bta_dm_co_le_io_key_req: only setting max size to 16");
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BTIF_TRACE_ERROR("##################################");
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*p_max_key_size = 16;
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*p_init_key = *p_resp_key =
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(BTA_LE_KEY_PENC | BTA_LE_KEY_PID | BTA_LE_KEY_PCSRK | BTA_LE_KEY_LENC |
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BTA_LE_KEY_LID | BTA_LE_KEY_LCSRK);
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}
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/*******************************************************************************
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*
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* Function bta_dm_co_ble_local_key_reload
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*
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* Description This callout function is to load the local BLE keys if
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* available on the device.
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*
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* Parameters none
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*
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* Returns void.
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*
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******************************************************************************/
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void bta_dm_co_ble_load_local_keys(tBTA_DM_BLE_LOCAL_KEY_MASK* p_key_mask,
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BT_OCTET16 er,
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tBTA_BLE_LOCAL_ID_KEYS* p_id_keys) {
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BTIF_TRACE_DEBUG("##################################");
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BTIF_TRACE_DEBUG(
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"bta_dm_co_ble_load_local_keys: Load local keys if any are persisted");
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BTIF_TRACE_DEBUG("##################################");
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btif_dm_get_ble_local_keys(p_key_mask, er, p_id_keys);
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}
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/*******************************************************************************
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*
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* Function bta_dm_co_ble_io_req
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*
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* Description This callout function is executed by DM to get BLE IO
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* capabilities before SMP pairing gets going.
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*
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* Parameters bd_addr - The peer device
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* *p_io_cap - The local Input/Output capabilities
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* *p_oob_data - true, if OOB data is available for the peer
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* device.
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* *p_auth_req - Auth request setting (Bonding and MITM
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* required or not)
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* *p_max_key_size - max key size local device supported.
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* *p_init_key - initiator keys.
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* *p_resp_key - responder keys.
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*
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* Returns void.
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*
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******************************************************************************/
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void bta_dm_co_ble_io_req(const RawAddress& bd_addr, tBTA_IO_CAP* p_io_cap,
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tBTA_OOB_DATA* p_oob_data,
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tBTA_LE_AUTH_REQ* p_auth_req, uint8_t* p_max_key_size,
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tBTA_LE_KEY_TYPE* p_init_key,
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tBTA_LE_KEY_TYPE* p_resp_key) {
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/* Retrieve the properties from file system if possible */
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tBTE_APPL_CFG nv_config;
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if (btif_dm_get_smp_config(&nv_config)) bte_appl_cfg = nv_config;
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/* *p_auth_req by default is false for devices with NoInputNoOutput; true for
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* other devices. */
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if (bte_appl_cfg.ble_auth_req)
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*p_auth_req = bte_appl_cfg.ble_auth_req |
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(bte_appl_cfg.ble_auth_req & 0x04) | ((*p_auth_req) & 0x04);
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/* if OOB is not supported, this call-out function does not need to do
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* anything
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* otherwise, look for the OOB data associated with the address and set
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* *p_oob_data accordingly.
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* If the answer can not be obtained right away,
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* set *p_oob_data to BTA_OOB_UNKNOWN and call bta_dm_ci_io_req() when the
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* answer is available.
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*/
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btif_dm_set_oob_for_le_io_req(bd_addr, p_oob_data, p_auth_req);
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if (bte_appl_cfg.ble_io_cap <= 4) *p_io_cap = bte_appl_cfg.ble_io_cap;
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if (bte_appl_cfg.ble_init_key <= BTM_BLE_INITIATOR_KEY_SIZE)
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*p_init_key = bte_appl_cfg.ble_init_key;
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if (bte_appl_cfg.ble_resp_key <= BTM_BLE_RESPONDER_KEY_SIZE)
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*p_resp_key = bte_appl_cfg.ble_resp_key;
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if (bte_appl_cfg.ble_max_key_size > 7 && bte_appl_cfg.ble_max_key_size <= 16)
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*p_max_key_size = bte_appl_cfg.ble_max_key_size;
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}
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