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 32 tBTE_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 *******************************************************************************/ 55 BOOLEAN 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 *******************************************************************************/ 78 void 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 *******************************************************************************/ 107 void 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 *******************************************************************************/ 126 void 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 *******************************************************************************/ 147 void 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 *******************************************************************************/ 168 void 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 *******************************************************************************/ 199 static 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 *******************************************************************************/ 215 tBTA_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 *******************************************************************************/ 259 void 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 *******************************************************************************/ 287 void 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 *******************************************************************************/ 308 void 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 *******************************************************************************/ 325 void 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 *******************************************************************************/ 349 void 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 *******************************************************************************/ 375 void 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 *******************************************************************************/ 402 void 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
