1/****************************************************************************** 2 * 3 * Copyright (C) 2009-2012 Broadcom Corporation 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at: 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 * 17 ******************************************************************************/ 18#include <stdio.h> 19#include <stdlib.h> 20 21#include "bta_api.h" 22#include "bta_sys.h" 23#include "bta_dm_co.h" 24#include "bta_dm_ci.h" 25#include "bt_utils.h" 26#if (BTM_OOB_INCLUDED == TRUE) 27#include "btif_dm.h" 28#endif 29#if (defined BLE_INCLUDED && BLE_INCLUDED == TRUE) 30#include "bte_appl.h" 31 32tBTE_APPL_CFG bte_appl_cfg = 33{ 34 BTM_AUTH_SPGB_YES, // Authentication requirements 35 BTM_LOCAL_IO_CAPS_BLE, // I/O capabilities 36 7, // Initiaor key size 37 7, // Responder key size 38 16 // Maximum key size 39}; 40#endif 41 42/******************************************************************************* 43** 44** Function bta_dm_co_get_compress_memory 45** 46** Description This callout function is executed by DM to get memory for compression 47 48** Parameters id - BTA SYS ID 49** memory_p - memory return by callout 50** memory_size - memory size 51** 52** Returns TRUE for success, FALSE for fail. 53** 54*******************************************************************************/ 55BOOLEAN bta_dm_co_get_compress_memory(tBTA_SYS_ID id, UINT8 **memory_p, UINT32 *memory_size) 56{ 57 UNUSED(id); 58 UNUSED(memory_p); 59 UNUSED(memory_size); 60 return TRUE; 61} 62 63/******************************************************************************* 64** 65** Function bta_dm_co_io_req 66** 67** Description This callout function is executed by DM to get IO capabilities 68** of the local device for the Simple Pairing process 69** 70** Parameters bd_addr - The peer device 71** *p_io_cap - The local Input/Output capabilities 72** *p_oob_data - TRUE, if OOB data is available for the peer device. 73** *p_auth_req - TRUE, if MITM protection is required. 74** 75** Returns void. 76** 77*******************************************************************************/ 78void bta_dm_co_io_req(BD_ADDR bd_addr, tBTA_IO_CAP *p_io_cap, tBTA_OOB_DATA *p_oob_data, 79 tBTA_AUTH_REQ *p_auth_req, BOOLEAN is_orig) 80{ 81 UNUSED(bd_addr); 82#if (BTM_OOB_INCLUDED == TRUE) 83 btif_dm_set_oob_for_io_req(p_oob_data); 84#endif 85 btif_dm_proc_io_req(bd_addr, p_io_cap, p_oob_data, p_auth_req, is_orig); 86 BTIF_TRACE_DEBUG("bta_dm_co_io_req *p_oob_data = %d", *p_oob_data); 87 BTIF_TRACE_DEBUG("bta_dm_co_io_req *p_io_cap = %d", *p_io_cap); 88 BTIF_TRACE_DEBUG("bta_dm_co_io_req *p_auth_req = %d", *p_auth_req); 89 BTIF_TRACE_DEBUG("bta_dm_co_io_req is_orig = %d", is_orig); 90} 91 92/******************************************************************************* 93** 94** Function bta_dm_co_io_rsp 95** 96** Description This callout function is executed by DM to report IO capabilities 97** of the peer device for the Simple Pairing process 98** 99** Parameters bd_addr - The peer device 100** io_cap - The remote Input/Output capabilities 101** oob_data - TRUE, if OOB data is available for the peer device. 102** auth_req - TRUE, if MITM protection is required. 103** 104** Returns void. 105** 106*******************************************************************************/ 107void bta_dm_co_io_rsp(BD_ADDR bd_addr, tBTA_IO_CAP io_cap, 108 tBTA_OOB_DATA oob_data, tBTA_AUTH_REQ auth_req) 109{ 110 btif_dm_proc_io_rsp(bd_addr, io_cap, oob_data, auth_req); 111} 112 113/******************************************************************************* 114** 115** Function bta_dm_co_lk_upgrade 116** 117** Description This callout function is executed by DM to check if the 118** platform wants allow link key upgrade 119** 120** Parameters bd_addr - The peer device 121** *p_upgrade - TRUE, if link key upgrade is desired. 122** 123** Returns void. 124** 125*******************************************************************************/ 126void bta_dm_co_lk_upgrade(BD_ADDR bd_addr, BOOLEAN *p_upgrade ) 127{ 128 UNUSED(bd_addr); 129 UNUSED(p_upgrade); 130} 131 132#if (BTM_OOB_INCLUDED == TRUE) 133/******************************************************************************* 134** 135** Function bta_dm_co_loc_oob 136** 137** Description This callout function is executed by DM to report the OOB 138** data of the local device for the Simple Pairing process 139** 140** Parameters valid - TRUE, if the local OOB data is retrieved from LM 141** c - Simple Pairing Hash C 142** r - Simple Pairing Randomnizer R 143** 144** Returns void. 145** 146*******************************************************************************/ 147void bta_dm_co_loc_oob(BOOLEAN valid, BT_OCTET16 c, BT_OCTET16 r) 148{ 149 BTIF_TRACE_DEBUG("bta_dm_co_loc_oob, valid = %d", valid); 150#ifdef BTIF_DM_OOB_TEST 151 btif_dm_proc_loc_oob(valid, c, r); 152#endif 153} 154 155/******************************************************************************* 156** 157** Function bta_dm_co_rmt_oob 158** 159** Description This callout function is executed by DM to request the OOB 160** data for the remote device for the Simple Pairing process 161** Need to call bta_dm_ci_rmt_oob() in response 162** 163** Parameters bd_addr - The peer device 164** 165** Returns void. 166** 167*******************************************************************************/ 168void bta_dm_co_rmt_oob(BD_ADDR bd_addr) 169{ 170 BT_OCTET16 p_c; 171 BT_OCTET16 p_r; 172 BOOLEAN result = FALSE; 173 174#ifdef BTIF_DM_OOB_TEST 175 result = btif_dm_proc_rmt_oob(bd_addr, p_c, p_r); 176#endif 177 178 BTIF_TRACE_DEBUG("bta_dm_co_rmt_oob: result=%d",result); 179 bta_dm_ci_rmt_oob(result, bd_addr, p_c, p_r); 180} 181 182#endif /* BTM_OOB_INCLUDED */ 183 184 185// REMOVE FOR BLUEDROID ? 186 187#if (BTM_SCO_HCI_INCLUDED == TRUE ) && (BTM_SCO_INCLUDED == TRUE) 188 189/******************************************************************************* 190** 191** Function btui_sco_codec_callback 192** 193** Description Callback for btui codec. 194** 195** 196** Returns void 197** 198*******************************************************************************/ 199static void btui_sco_codec_callback(UINT16 event, UINT16 sco_handle) 200{ 201 bta_dm_sco_ci_data_ready(event, sco_handle); 202} 203/******************************************************************************* 204** 205** Function bta_dm_sco_co_init 206** 207** Description This function can be used by the phone to initialize audio 208** codec or for other initialization purposes before SCO connection 209** is opened. 210** 211** 212** Returns tBTA_DM_SCO_ROUTE_TYPE: SCO routing configuration type. 213** 214*******************************************************************************/ 215tBTA_DM_SCO_ROUTE_TYPE bta_dm_sco_co_init(UINT32 rx_bw, UINT32 tx_bw, 216 tBTA_CODEC_INFO * p_codec_type, UINT8 app_id) 217{ 218 tBTM_SCO_ROUTE_TYPE route = BTA_DM_SCO_ROUTE_PCM; 219 220 BTIF_TRACE_DEBUG("bta_dm_sco_co_init"); 221 222 /* set up SCO routing configuration if SCO over HCI app ID is used and run time 223 configuration is set to SCO over HCI */ 224 /* HS invoke this call-out */ 225 if ( 226#if (BTA_HS_INCLUDED == TRUE ) && (BTA_HS_INCLUDED == TRUE) 227 (app_id == BTUI_DM_SCO_4_HS_APP_ID && btui_cfg.hs_sco_over_hci) || 228#endif 229 /* AG invoke this call-out */ 230 (app_id != BTUI_DM_SCO_4_HS_APP_ID && btui_cfg.ag_sco_over_hci )) 231 { 232 route = btui_cb.sco_hci = BTA_DM_SCO_ROUTE_HCI; 233 } 234 /* no codec is is used for the SCO data */ 235 if (p_codec_type->codec_type == BTA_SCO_CODEC_PCM && route == BTA_DM_SCO_ROUTE_HCI) 236 { 237 /* initialize SCO codec */ 238 if (!btui_sco_codec_init(rx_bw, tx_bw)) 239 { 240 BTIF_TRACE_ERROR("codec initialization exception!"); 241 } 242 } 243 244 return route; 245} 246 247 248 249/******************************************************************************* 250** 251** Function bta_dm_sco_co_open 252** 253** Description This function is executed when a SCO connection is open. 254** 255** 256** Returns void 257** 258*******************************************************************************/ 259void bta_dm_sco_co_open(UINT16 handle, UINT8 pkt_size, UINT16 event) 260{ 261 tBTUI_SCO_CODEC_CFG cfg; 262 263 if (btui_cb.sco_hci) 264 { 265 BTIF_TRACE_DEBUG("bta_dm_sco_co_open handle:%d pkt_size:%d", handle, pkt_size); 266 /* use dedicated SCO buffer pool for SCO TX data */ 267 cfg.pool_id = HCI_SCO_POOL_ID; 268 cfg.p_cback = btui_sco_codec_callback; 269 cfg.pkt_size = pkt_size; 270 cfg.cb_event = event; 271 /* open and start the codec */ 272 btui_sco_codec_open(&cfg); 273 btui_sco_codec_start(handle); 274 } 275} 276 277/******************************************************************************* 278** 279** Function bta_dm_sco_co_close 280** 281** Description This function is called when a SCO connection is closed 282** 283** 284** Returns void 285** 286*******************************************************************************/ 287void bta_dm_sco_co_close(void) 288{ 289 if (btui_cb.sco_hci) 290 { 291 BTIF_TRACE_DEBUG("bta_dm_sco_co_close close codec"); 292 /* close sco codec */ 293 btui_sco_codec_close(); 294 295 btui_cb.sco_hci = FALSE; 296 } 297} 298 299/******************************************************************************* 300** 301** Function bta_dm_sco_co_in_data 302** 303** Description This function is called to send incoming SCO data to application. 304** 305** Returns void 306** 307*******************************************************************************/ 308void bta_dm_sco_co_in_data(BT_HDR *p_buf) 309{ 310 if (btui_cfg.sco_use_mic) 311 btui_sco_codec_inqdata (p_buf); 312 else 313 GKI_freebuf(p_buf); 314} 315 316/******************************************************************************* 317** 318** Function bta_dm_sco_co_out_data 319** 320** Description This function is called to send SCO data over HCI. 321** 322** Returns void 323** 324*******************************************************************************/ 325void bta_dm_sco_co_out_data(BT_HDR **p_buf) 326{ 327 btui_sco_codec_readbuf(p_buf); 328} 329 330#endif /* #if (BTM_SCO_HCI_INCLUDED == TRUE ) && (BTM_SCO_INCLUDED == TRUE)*/ 331 332 333#if (defined BLE_INCLUDED && BLE_INCLUDED == TRUE) 334/******************************************************************************* 335** 336** Function bta_dm_co_le_io_key_req 337** 338** Description This callout function is executed by DM to get BLE key information 339** before SMP pairing gets going. 340** 341** Parameters bd_addr - The peer device 342** *p_max_key_size - max key size local device supported. 343** *p_init_key - initiator keys. 344** *p_resp_key - responder keys. 345** 346** Returns void. 347** 348*******************************************************************************/ 349void bta_dm_co_le_io_key_req(BD_ADDR bd_addr, UINT8 *p_max_key_size, 350 tBTA_LE_KEY_TYPE *p_init_key, 351 tBTA_LE_KEY_TYPE *p_resp_key ) 352{ 353 UNUSED(bd_addr); 354 BTIF_TRACE_ERROR("##################################"); 355 BTIF_TRACE_ERROR("bta_dm_co_le_io_key_req: only setting max size to 16"); 356 BTIF_TRACE_ERROR("##################################"); 357 *p_max_key_size = 16; 358 *p_init_key = *p_resp_key = 359 (BTA_LE_KEY_PENC|BTA_LE_KEY_PID|BTA_LE_KEY_PCSRK|BTA_LE_KEY_LENC|BTA_LE_KEY_LID|BTA_LE_KEY_LCSRK); 360} 361 362 363/******************************************************************************* 364** 365** Function bta_dm_co_ble_local_key_reload 366** 367** Description This callout function is to load the local BLE keys if available 368** on the device. 369** 370** Parameters none 371** 372** Returns void. 373** 374*******************************************************************************/ 375void bta_dm_co_ble_load_local_keys(tBTA_DM_BLE_LOCAL_KEY_MASK *p_key_mask, BT_OCTET16 er, 376 tBTA_BLE_LOCAL_ID_KEYS *p_id_keys) 377{ 378 BTIF_TRACE_DEBUG("##################################"); 379 BTIF_TRACE_DEBUG("bta_dm_co_ble_load_local_keys: Load local keys if any are persisted"); 380 BTIF_TRACE_DEBUG("##################################"); 381 btif_dm_get_ble_local_keys( p_key_mask, er, p_id_keys); 382} 383 384/******************************************************************************* 385** 386** Function bta_dm_co_ble_io_req 387** 388** Description This callout function is executed by DM to get BLE IO capabilities 389** before SMP pairing gets going. 390** 391** Parameters bd_addr - The peer device 392** *p_io_cap - The local Input/Output capabilities 393** *p_oob_data - TRUE, if OOB data is available for the peer device. 394** *p_auth_req - Auth request setting (Bonding and MITM required or not) 395** *p_max_key_size - max key size local device supported. 396** *p_init_key - initiator keys. 397** *p_resp_key - responder keys. 398** 399** Returns void. 400** 401*******************************************************************************/ 402void bta_dm_co_ble_io_req(BD_ADDR bd_addr, tBTA_IO_CAP *p_io_cap, 403 tBTA_OOB_DATA *p_oob_data, 404 tBTA_LE_AUTH_REQ *p_auth_req, 405 UINT8 *p_max_key_size, 406 tBTA_LE_KEY_TYPE *p_init_key, 407 tBTA_LE_KEY_TYPE *p_resp_key ) 408{ 409 UNUSED(bd_addr); 410 /* if OOB is not supported, this call-out function does not need to do anything 411 * otherwise, look for the OOB data associated with the address and set *p_oob_data accordingly 412 * If the answer can not be obtained right away, 413 * set *p_oob_data to BTA_OOB_UNKNOWN and call bta_dm_ci_io_req() when the answer is available */ 414 415 *p_oob_data = FALSE; 416 417 /* *p_auth_req by default is FALSE for devices with NoInputNoOutput; TRUE for other devices. */ 418 419 if (bte_appl_cfg.ble_auth_req) 420 *p_auth_req = bte_appl_cfg.ble_auth_req | (bte_appl_cfg.ble_auth_req & 0x04) | ((*p_auth_req) & 0x04); 421 422 if (bte_appl_cfg.ble_io_cap <=4) 423 *p_io_cap = bte_appl_cfg.ble_io_cap; 424 425 if (bte_appl_cfg.ble_init_key<=7) 426 *p_init_key = bte_appl_cfg.ble_init_key; 427 428 if (bte_appl_cfg.ble_resp_key<=7) 429 *p_resp_key = bte_appl_cfg.ble_resp_key; 430 431 if (bte_appl_cfg.ble_max_key_size > 7 && bte_appl_cfg.ble_max_key_size <= 16) 432 *p_max_key_size = bte_appl_cfg.ble_max_key_size; 433} 434 435 436#endif 437 438