1/****************************************************************************** 2 * 3 * Copyright (C) 1999-2012 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 19/****************************************************************************** 20 * 21 * This file contains functions for the SMP L2Cap utility functions 22 * 23 ******************************************************************************/ 24#include "bt_target.h" 25 26#if SMP_INCLUDED == TRUE 27 28#include "bt_types.h" 29#include "bt_utils.h" 30#include <string.h> 31#include <ctype.h> 32#include "hcidefs.h" 33#include "btm_ble_api.h" 34#include "l2c_api.h" 35#include "l2c_int.h" 36#include "smp_int.h" 37 38 39#define SMP_PAIRING_REQ_SIZE 7 40#define SMP_CONFIRM_CMD_SIZE (BT_OCTET16_LEN + 1) 41#define SMP_INIT_CMD_SIZE (BT_OCTET16_LEN + 1) 42#define SMP_ENC_INFO_SIZE (BT_OCTET16_LEN + 1) 43#define SMP_MASTER_ID_SIZE (BT_OCTET8_LEN + 2 + 1) 44#define SMP_ID_INFO_SIZE (BT_OCTET16_LEN + 1) 45#define SMP_ID_ADDR_SIZE (BD_ADDR_LEN + 1 + 1) 46#define SMP_SIGN_INFO_SIZE (BT_OCTET16_LEN + 1) 47#define SMP_PAIR_FAIL_SIZE 2 48 49 50/* type for action functions */ 51typedef BT_HDR * (*tSMP_CMD_ACT)(UINT8 cmd_code, tSMP_CB *p_cb); 52 53static BT_HDR * smp_build_pairing_cmd(UINT8 cmd_code, tSMP_CB *p_cb); 54static BT_HDR * smp_build_confirm_cmd(UINT8 cmd_code, tSMP_CB *p_cb); 55static BT_HDR * smp_build_rand_cmd(UINT8 cmd_code, tSMP_CB *p_cb); 56static BT_HDR * smp_build_pairing_fail(UINT8 cmd_code, tSMP_CB *p_cb); 57static BT_HDR * smp_build_identity_info_cmd(UINT8 cmd_code, tSMP_CB *p_cb); 58static BT_HDR * smp_build_encrypt_info_cmd(UINT8 cmd_code, tSMP_CB *p_cb); 59static BT_HDR * smp_build_security_request(UINT8 cmd_code, tSMP_CB *p_cb); 60static BT_HDR * smp_build_signing_info_cmd(UINT8 cmd_code, tSMP_CB *p_cb); 61static BT_HDR * smp_build_master_id_cmd(UINT8 cmd_code, tSMP_CB *p_cb); 62static BT_HDR * smp_build_id_addr_cmd(UINT8 cmd_code, tSMP_CB *p_cb); 63 64const tSMP_CMD_ACT smp_cmd_build_act[] = 65{ 66 NULL, 67 smp_build_pairing_cmd, /* 0x01: pairing request */ 68 smp_build_pairing_cmd, /* 0x02: pairing response */ 69 smp_build_confirm_cmd, /* 0x03: pairing confirm */ 70 smp_build_rand_cmd, /* 0x04: pairing initializer request */ 71 smp_build_pairing_fail, /* 0x05: pairing failure */ 72 smp_build_encrypt_info_cmd, /* 0x06: security information command */ 73 smp_build_master_id_cmd, /* 0x07: master identity command */ 74 smp_build_identity_info_cmd, /* 0x08: identity information command */ 75 smp_build_id_addr_cmd, /* 0x09: signing information */ 76 smp_build_signing_info_cmd, /* 0x0A: signing information */ 77 smp_build_security_request /* 0x0B: security request */ 78}; 79/******************************************************************************* 80** 81** Function smp_send_msg_to_L2CAP 82** 83** Description Send message to L2CAP. 84** 85*******************************************************************************/ 86BOOLEAN smp_send_msg_to_L2CAP(BD_ADDR rem_bda, BT_HDR *p_toL2CAP) 87{ 88 UINT16 l2cap_ret; 89 90 SMP_TRACE_EVENT("smp_send_msg_to_L2CAP"); 91 92 if ((l2cap_ret = L2CA_SendFixedChnlData (L2CAP_SMP_CID, rem_bda, p_toL2CAP)) == L2CAP_DW_FAILED) 93 { 94 SMP_TRACE_ERROR("SMP failed to pass msg:0x%0x to L2CAP", 95 *((UINT8 *)(p_toL2CAP + 1) + p_toL2CAP->offset)); 96 GKI_freebuf(p_toL2CAP); 97 return FALSE; 98 } 99 else 100 { 101 return TRUE; 102 } 103} 104/******************************************************************************* 105** 106** Function smp_send_cmd 107** 108** Description send a SMP command on L2CAP channel. 109** 110*******************************************************************************/ 111BOOLEAN smp_send_cmd(UINT8 cmd_code, tSMP_CB *p_cb) 112{ 113 BT_HDR *p_buf; 114 BOOLEAN sent = FALSE; 115 UINT8 failure = SMP_PAIR_INTERNAL_ERR; 116 SMP_TRACE_EVENT("smp_send_cmd on l2cap cmd_code=0x%x", cmd_code); 117 if ( cmd_code < SMP_OPCODE_MAX && 118 smp_cmd_build_act[cmd_code] != NULL) 119 { 120 p_buf = (*smp_cmd_build_act[cmd_code])(cmd_code, p_cb); 121 122 if (p_buf != NULL && 123 smp_send_msg_to_L2CAP(p_cb->pairing_bda, p_buf)) 124 { 125 sent = TRUE; 126 127 btu_stop_timer (&p_cb->rsp_timer_ent); 128 btu_start_timer (&p_cb->rsp_timer_ent, BTU_TTYPE_SMP_PAIRING_CMD, 129 SMP_WAIT_FOR_RSP_TOUT); 130 } 131 } 132 133 if (!sent) 134 { 135 smp_sm_event(p_cb, SMP_AUTH_CMPL_EVT, &failure); 136 } 137 return sent; 138} 139 140 141 142/******************************************************************************* 143** 144** Function smp_rsp_timeout 145** 146** Description Called when SMP wait for SMP command response timer expires 147** 148** Returns void 149** 150*******************************************************************************/ 151void smp_rsp_timeout(TIMER_LIST_ENT *p_tle) 152{ 153 tSMP_CB *p_cb = &smp_cb; 154 UINT8 failure = SMP_RSP_TIMEOUT; 155 UNUSED(p_tle); 156 157 SMP_TRACE_EVENT("smp_rsp_timeout state:%d", p_cb->state); 158 159 if (smp_get_state() == SMP_ST_RELEASE_DELAY) 160 { 161 smp_sm_event(p_cb, SMP_RELEASE_DELAY_TOUT_EVT, NULL); 162 } 163 else 164 { 165 smp_sm_event(p_cb, SMP_AUTH_CMPL_EVT, &failure); 166 } 167} 168 169/******************************************************************************* 170** 171** Function smp_build_pairing_req_cmd 172** 173** Description Build pairing request command. 174** 175*******************************************************************************/ 176BT_HDR * smp_build_pairing_cmd(UINT8 cmd_code, tSMP_CB *p_cb) 177{ 178 BT_HDR *p_buf = NULL ; 179 UINT8 *p; 180 SMP_TRACE_EVENT("smp_build_pairing_cmd"); 181 if ((p_buf = (BT_HDR *)GKI_getbuf(sizeof(BT_HDR) + SMP_PAIRING_REQ_SIZE + L2CAP_MIN_OFFSET)) != NULL) 182 { 183 p = (UINT8 *)(p_buf + 1) + L2CAP_MIN_OFFSET; 184 185 UINT8_TO_STREAM (p, cmd_code); 186 UINT8_TO_STREAM (p, p_cb->loc_io_caps); 187 UINT8_TO_STREAM (p, p_cb->loc_oob_flag); 188 UINT8_TO_STREAM (p, p_cb->loc_auth_req); 189 UINT8_TO_STREAM (p, p_cb->loc_enc_size); 190 UINT8_TO_STREAM (p, p_cb->loc_i_key); 191 UINT8_TO_STREAM (p, p_cb->loc_r_key); 192 193 p_buf->offset = L2CAP_MIN_OFFSET; 194 /* 1B ERR_RSP op code + 1B cmd_op_code + 2B handle + 1B status */ 195 p_buf->len = SMP_PAIRING_REQ_SIZE; 196 } 197 198 return p_buf; 199} 200 201/******************************************************************************* 202** 203** Function smp_build_confirm_cmd 204** 205** Description Build confirm request command. 206** 207*******************************************************************************/ 208static BT_HDR * smp_build_confirm_cmd(UINT8 cmd_code, tSMP_CB *p_cb) 209{ 210 BT_HDR *p_buf = NULL ; 211 UINT8 *p; 212 UNUSED(cmd_code); 213 214 SMP_TRACE_EVENT("smp_build_confirm_cmd"); 215 if ((p_buf = (BT_HDR *)GKI_getbuf(sizeof(BT_HDR) + SMP_CONFIRM_CMD_SIZE + L2CAP_MIN_OFFSET)) != NULL) 216 { 217 p = (UINT8 *)(p_buf + 1) + L2CAP_MIN_OFFSET; 218 219 UINT8_TO_STREAM (p, SMP_OPCODE_CONFIRM); 220 ARRAY_TO_STREAM (p, p_cb->confirm, BT_OCTET16_LEN); 221 222 p_buf->offset = L2CAP_MIN_OFFSET; 223 p_buf->len = SMP_CONFIRM_CMD_SIZE; 224 } 225 226 return p_buf; 227} 228/******************************************************************************* 229** 230** Function smp_build_rand_cmd 231** 232** Description Build Initializer command. 233** 234*******************************************************************************/ 235static BT_HDR * smp_build_rand_cmd(UINT8 cmd_code, tSMP_CB *p_cb) 236{ 237 BT_HDR *p_buf = NULL ; 238 UINT8 *p; 239 UNUSED(cmd_code); 240 241 SMP_TRACE_EVENT("smp_build_rand_cmd"); 242 if ((p_buf = (BT_HDR *)GKI_getbuf(sizeof(BT_HDR) + SMP_INIT_CMD_SIZE + L2CAP_MIN_OFFSET)) != NULL) 243 { 244 p = (UINT8 *)(p_buf + 1) + L2CAP_MIN_OFFSET; 245 246 UINT8_TO_STREAM (p, SMP_OPCODE_INIT); 247 ARRAY_TO_STREAM (p, p_cb->rand, BT_OCTET16_LEN); 248 249 p_buf->offset = L2CAP_MIN_OFFSET; 250 p_buf->len = SMP_INIT_CMD_SIZE; 251 } 252 253 return p_buf; 254} 255/******************************************************************************* 256** 257** Function smp_build_encrypt_info_cmd 258** 259** Description Build security information command. 260** 261*******************************************************************************/ 262static BT_HDR * smp_build_encrypt_info_cmd(UINT8 cmd_code, tSMP_CB *p_cb) 263{ 264 BT_HDR *p_buf = NULL ; 265 UINT8 *p; 266 UNUSED(cmd_code); 267 268 SMP_TRACE_EVENT("smp_build_encrypt_info_cmd"); 269 if ((p_buf = (BT_HDR *)GKI_getbuf(sizeof(BT_HDR) + SMP_ENC_INFO_SIZE + L2CAP_MIN_OFFSET)) != NULL) 270 { 271 p = (UINT8 *)(p_buf + 1) + L2CAP_MIN_OFFSET; 272 273 UINT8_TO_STREAM (p, SMP_OPCODE_ENCRYPT_INFO); 274 ARRAY_TO_STREAM (p, p_cb->ltk, BT_OCTET16_LEN); 275 276 p_buf->offset = L2CAP_MIN_OFFSET; 277 p_buf->len = SMP_ENC_INFO_SIZE; 278 } 279 280 return p_buf; 281} 282/******************************************************************************* 283** 284** Function smp_build_master_id_cmd 285** 286** Description Build security information command. 287** 288*******************************************************************************/ 289static BT_HDR * smp_build_master_id_cmd(UINT8 cmd_code, tSMP_CB *p_cb) 290{ 291 BT_HDR *p_buf = NULL ; 292 UINT8 *p; 293 UNUSED(cmd_code); 294 295 SMP_TRACE_EVENT("smp_build_master_id_cmd "); 296 if ((p_buf = (BT_HDR *)GKI_getbuf(sizeof(BT_HDR) + SMP_MASTER_ID_SIZE + L2CAP_MIN_OFFSET)) != NULL) 297 { 298 p = (UINT8 *)(p_buf + 1) + L2CAP_MIN_OFFSET; 299 300 UINT8_TO_STREAM (p, SMP_OPCODE_MASTER_ID); 301 UINT16_TO_STREAM (p, p_cb->ediv); 302 ARRAY_TO_STREAM (p, p_cb->enc_rand, BT_OCTET8_LEN); 303 304 p_buf->offset = L2CAP_MIN_OFFSET; 305 p_buf->len = SMP_MASTER_ID_SIZE; 306 } 307 308 return p_buf; 309} 310/******************************************************************************* 311** 312** Function smp_build_identity_info_cmd 313** 314** Description Build identity information command. 315** 316*******************************************************************************/ 317static BT_HDR * smp_build_identity_info_cmd(UINT8 cmd_code, tSMP_CB *p_cb) 318{ 319 BT_HDR *p_buf = NULL ; 320 UINT8 *p; 321 BT_OCTET16 irk; 322 UNUSED(cmd_code); 323 UNUSED(p_cb); 324 325 SMP_TRACE_EVENT("smp_build_identity_info_cmd"); 326 if ((p_buf = (BT_HDR *)GKI_getbuf(sizeof(BT_HDR) + SMP_ID_INFO_SIZE + L2CAP_MIN_OFFSET)) != NULL) 327 { 328 p = (UINT8 *)(p_buf + 1) + L2CAP_MIN_OFFSET; 329 330 BTM_GetDeviceIDRoot(irk); 331 332 UINT8_TO_STREAM (p, SMP_OPCODE_IDENTITY_INFO); 333 ARRAY_TO_STREAM (p, irk, BT_OCTET16_LEN); 334 335 p_buf->offset = L2CAP_MIN_OFFSET; 336 p_buf->len = SMP_ID_INFO_SIZE; 337 } 338 339 return p_buf; 340} 341/******************************************************************************* 342** 343** Function smp_build_id_addr_cmd 344** 345** Description Build identity address information command. 346** 347*******************************************************************************/ 348static BT_HDR * smp_build_id_addr_cmd(UINT8 cmd_code, tSMP_CB *p_cb) 349{ 350 BT_HDR *p_buf = NULL ; 351 UINT8 *p; 352 BD_ADDR static_addr; 353 UNUSED(cmd_code); 354 UNUSED(p_cb); 355 356 SMP_TRACE_EVENT("smp_build_id_addr_cmd"); 357 if ((p_buf = (BT_HDR *)GKI_getbuf(sizeof(BT_HDR) + SMP_ID_ADDR_SIZE + L2CAP_MIN_OFFSET)) != NULL) 358 { 359 p = (UINT8 *)(p_buf + 1) + L2CAP_MIN_OFFSET; 360 361 UINT8_TO_STREAM (p, SMP_OPCODE_ID_ADDR); 362 UINT8_TO_STREAM (p, 0); /* TODO: update with local address type */ 363 BTM_GetLocalDeviceAddr(static_addr); 364 BDADDR_TO_STREAM (p, static_addr); 365 366 p_buf->offset = L2CAP_MIN_OFFSET; 367 p_buf->len = SMP_ID_ADDR_SIZE; 368 } 369 370 return p_buf; 371} 372 373/******************************************************************************* 374** 375** Function smp_build_signing_info_cmd 376** 377** Description Build signing information command. 378** 379*******************************************************************************/ 380static BT_HDR * smp_build_signing_info_cmd(UINT8 cmd_code, tSMP_CB *p_cb) 381{ 382 BT_HDR *p_buf = NULL ; 383 UINT8 *p; 384 UNUSED(cmd_code); 385 386 SMP_TRACE_EVENT("smp_build_signing_info_cmd"); 387 if ((p_buf = (BT_HDR *)GKI_getbuf(sizeof(BT_HDR) + SMP_SIGN_INFO_SIZE + L2CAP_MIN_OFFSET)) != NULL) 388 { 389 p = (UINT8 *)(p_buf + 1) + L2CAP_MIN_OFFSET; 390 391 UINT8_TO_STREAM (p, SMP_OPCODE_SIGN_INFO); 392 ARRAY_TO_STREAM (p, p_cb->csrk, BT_OCTET16_LEN); 393 394 p_buf->offset = L2CAP_MIN_OFFSET; 395 p_buf->len = SMP_SIGN_INFO_SIZE; 396 } 397 398 return p_buf; 399} 400/******************************************************************************* 401** 402** Function smp_build_pairing_fail 403** 404** Description Build Pairing Fail command. 405** 406*******************************************************************************/ 407static BT_HDR * smp_build_pairing_fail(UINT8 cmd_code, tSMP_CB *p_cb) 408{ 409 BT_HDR *p_buf = NULL ; 410 UINT8 *p; 411 UNUSED(cmd_code); 412 413 SMP_TRACE_EVENT("smp_build_pairing_fail"); 414 if ((p_buf = (BT_HDR *)GKI_getbuf(sizeof(BT_HDR) + SMP_PAIR_FAIL_SIZE + L2CAP_MIN_OFFSET)) != NULL) 415 { 416 p = (UINT8 *)(p_buf + 1) + L2CAP_MIN_OFFSET; 417 418 UINT8_TO_STREAM (p, SMP_OPCODE_PAIRING_FAILED); 419 UINT8_TO_STREAM (p, p_cb->failure); 420 421 p_buf->offset = L2CAP_MIN_OFFSET; 422 p_buf->len = SMP_PAIR_FAIL_SIZE; 423 } 424 425 return p_buf; 426} 427/******************************************************************************* 428** 429** Function smp_build_security_request 430** 431** Description Build security request command. 432** 433*******************************************************************************/ 434static BT_HDR * smp_build_security_request(UINT8 cmd_code, tSMP_CB *p_cb) 435{ 436 BT_HDR *p_buf = NULL ; 437 UINT8 *p; 438 UNUSED(cmd_code); 439 440 SMP_TRACE_EVENT("smp_build_security_request"); 441 442 if ((p_buf = (BT_HDR *)GKI_getbuf(sizeof(BT_HDR) + 2 + L2CAP_MIN_OFFSET)) != NULL) 443 { 444 p = (UINT8 *)(p_buf + 1) + L2CAP_MIN_OFFSET; 445 446 UINT8_TO_STREAM (p, SMP_OPCODE_SEC_REQ); 447 UINT8_TO_STREAM (p, p_cb->loc_auth_req); 448 449 p_buf->offset = L2CAP_MIN_OFFSET; 450 p_buf->len = 2; 451 452 SMP_TRACE_EVENT("opcode=%d auth_req=0x%x",SMP_OPCODE_SEC_REQ, p_cb->loc_auth_req ); 453 } 454 455 return p_buf; 456 457} 458 459/******************************************************************************* 460** 461** Function smp_convert_string_to_tk 462** 463** Description This function is called to convert a 6 to 16 digits numeric 464** character string into SMP TK. 465** 466** 467** Returns void 468** 469*******************************************************************************/ 470void smp_convert_string_to_tk(BT_OCTET16 tk, UINT32 passkey) 471{ 472 UINT8 *p = tk; 473 tSMP_KEY key; 474 SMP_TRACE_EVENT("smp_convert_string_to_tk"); 475 UINT32_TO_STREAM(p, passkey); 476 477 key.key_type = SMP_KEY_TYPE_TK; 478 key.p_data = tk; 479 480 smp_sm_event(&smp_cb, SMP_KEY_READY_EVT, &key); 481} 482 483/******************************************************************************* 484** 485** Function smp_mask_enc_key 486** 487** Description This function is called to mask off the encryption key based 488** on the maximum encryption key size. 489** 490** 491** Returns void 492** 493*******************************************************************************/ 494void smp_mask_enc_key(UINT8 loc_enc_size, UINT8 * p_data) 495{ 496 SMP_TRACE_EVENT("smp_mask_enc_key"); 497 if (loc_enc_size < BT_OCTET16_LEN) 498 { 499 for (; loc_enc_size < BT_OCTET16_LEN; loc_enc_size ++) 500 * (p_data + loc_enc_size) = 0; 501 } 502 return; 503} 504/******************************************************************************* 505** 506** Function smp_xor_128 507** 508** Description utility function to do an biteise exclusive-OR of two bit 509** strings of the length of BT_OCTET16_LEN. 510** 511** Returns void 512** 513*******************************************************************************/ 514void smp_xor_128(BT_OCTET16 a, BT_OCTET16 b) 515{ 516 UINT8 i, *aa = a, *bb = b; 517 518 SMP_TRACE_EVENT("smp_xor_128"); 519 for (i = 0; i < BT_OCTET16_LEN; i++) 520 { 521 aa[i] = aa[i] ^ bb[i]; 522 } 523} 524 525 526/******************************************************************************* 527** 528** Function smp_cb_cleanup 529** 530** Description Clean up SMP control block 531** 532** Returns void 533** 534*******************************************************************************/ 535void smp_cb_cleanup(tSMP_CB *p_cb) 536{ 537 tSMP_CALLBACK *p_callback = p_cb->p_callback; 538 UINT8 trace_level = p_cb->trace_level; 539 540 SMP_TRACE_EVENT("smp_cb_cleanup"); 541 memset(p_cb, 0, sizeof(tSMP_CB)); 542 p_cb->p_callback = p_callback; 543 p_cb->trace_level = trace_level; 544} 545/******************************************************************************* 546** 547** Function smp_reset_control_value 548** 549** Description This function is called to reset the control block value when 550** pairing procedure finished. 551** 552** 553** Returns void 554** 555*******************************************************************************/ 556void smp_reset_control_value(tSMP_CB *p_cb) 557{ 558 SMP_TRACE_EVENT("smp_reset_control_value"); 559 btu_stop_timer (&p_cb->rsp_timer_ent); 560#if SMP_CONFORMANCE_TESTING == TRUE 561 562 SMP_TRACE_EVENT("smp_cb.remove_fixed_channel_disable=%d", smp_cb.remove_fixed_channel_disable); 563 if (!smp_cb.remove_fixed_channel_disable) 564 { 565 L2CA_RemoveFixedChnl (L2CAP_SMP_CID, p_cb->pairing_bda); 566 } 567 else 568 { 569 SMP_TRACE_EVENT("disable the removal of the fixed channel"); 570 } 571 572 573#else 574 /* We can tell L2CAP to remove the fixed channel (if it has one) */ 575 L2CA_RemoveFixedChnl (L2CAP_SMP_CID, p_cb->pairing_bda); 576 577#endif 578 smp_cb_cleanup(p_cb); 579 580} 581/******************************************************************************* 582** 583** Function smp_proc_pairing_cmpl 584** 585** Description This function is called to process pairing complete 586** 587** 588** Returns void 589** 590*******************************************************************************/ 591void smp_proc_pairing_cmpl(tSMP_CB *p_cb) 592{ 593 tSMP_EVT_DATA evt_data = {0}; 594 595 SMP_TRACE_DEBUG ("smp_proc_pairing_cmpl "); 596 597 evt_data.cmplt.reason = p_cb->status; 598 599 if (p_cb->status == SMP_SUCCESS) 600 evt_data.cmplt.sec_level = p_cb->sec_level; 601 602 evt_data.cmplt.is_pair_cancel = FALSE; 603 604 if (p_cb->is_pair_cancel) 605 evt_data.cmplt.is_pair_cancel = TRUE; 606 607 608 SMP_TRACE_DEBUG ("send SMP_COMPLT_EVT reason=0x%0x sec_level=0x%0x", 609 evt_data.cmplt.reason, 610 evt_data.cmplt.sec_level ); 611 if (p_cb->p_callback) 612 (*p_cb->p_callback) (SMP_COMPLT_EVT, p_cb->pairing_bda, &evt_data); 613 614#if 0 /* TESTING CODE : as a master, reencrypt using LTK */ 615 if (evt_data.cmplt.reason == 0 && p_cb->role == HCI_ROLE_MASTER) 616 { 617 btm_ble_start_encrypt(p_cb->pairing_bda, FALSE, NULL); 618 } 619#endif 620 621 smp_reset_control_value(p_cb); 622} 623 624/******************************************************************************* 625** 626** Function smp_reject_unexp_pair_req 627** 628** Description send pairing failure to an unexpected pairing request during 629** an active pairing process. 630** 631** Returns void 632** 633*******************************************************************************/ 634void smp_reject_unexp_pair_req(BD_ADDR bd_addr) 635{ 636 BT_HDR *p_buf; 637 UINT8 *p; 638 639 if ((p_buf = (BT_HDR *)GKI_getbuf(sizeof(BT_HDR) + SMP_PAIR_FAIL_SIZE + L2CAP_MIN_OFFSET)) != NULL) 640 { 641 p = (UINT8 *)(p_buf + 1) + L2CAP_MIN_OFFSET; 642 643 UINT8_TO_STREAM (p, SMP_OPCODE_PAIRING_FAILED); 644 UINT8_TO_STREAM (p, SMP_PAIR_NOT_SUPPORT); 645 646 p_buf->offset = L2CAP_MIN_OFFSET; 647 p_buf->len = SMP_PAIR_FAIL_SIZE; 648 649 smp_send_msg_to_L2CAP(bd_addr, p_buf); 650 } 651} 652 653#if SMP_CONFORMANCE_TESTING == TRUE 654/******************************************************************************* 655** 656** Function smp_set_test_confirm_value 657** 658** Description This function is called to set the test confirm value 659** 660** Returns void 661** 662*******************************************************************************/ 663void smp_set_test_confirm_value(BOOLEAN enable, UINT8 *p_c_val) 664{ 665 SMP_TRACE_DEBUG("smp_set_test_confirm_value enable=%d", enable); 666 smp_cb.enable_test_confirm_val = enable; 667 memcpy(smp_cb.test_confirm, p_c_val, BT_OCTET16_LEN); 668} 669 670 671/******************************************************************************* 672** 673** Function smp_set_test_confirm_value 674** 675** Description This function is called to set the test rand value 676** 677** Returns void 678** 679*******************************************************************************/ 680void smp_set_test_rand_value(BOOLEAN enable, UINT8 *p_c_val) 681{ 682 SMP_TRACE_DEBUG("smp_set_test_rand_value enable=%d", enable); 683 smp_cb.enable_test_rand_val = enable; 684 memcpy(smp_cb.test_rand, p_c_val, BT_OCTET16_LEN); 685} 686 687 688/******************************************************************************* 689** 690** Function smp_set_test_pair_fail_status 691** 692** Description This function is called to set the test fairing fair status 693** 694** Returns void 695** 696*******************************************************************************/ 697void smp_set_test_pair_fail_status (BOOLEAN enable, UINT8 status) 698{ 699 SMP_TRACE_DEBUG("smp_set_test_confirm_value enable=%d", enable); 700 smp_cb.enable_test_pair_fail = enable; 701 smp_cb.pair_fail_status = status; 702} 703 704/******************************************************************************* 705** 706** Function smp_set_test_pair_fail_status 707** 708** Description This function is called to disable the removal of fixed channel 709** in smp_reset_control_value 710** Returns void 711** 712*******************************************************************************/ 713void smp_remove_fixed_channel_disable (BOOLEAN disable) 714{ 715 SMP_TRACE_DEBUG("smp_remove_fixed_channel_disable disable =%d", disable); 716 smp_cb.remove_fixed_channel_disable = disable; 717} 718/******************************************************************************* 719** 720** Function smp_skip_compare_check 721** 722** Description This function is called to skip the compare value check 723** 724** Returns void 725** 726*******************************************************************************/ 727void smp_skip_compare_check(BOOLEAN enable) 728{ 729 SMP_TRACE_DEBUG("smp_skip_compare_check enable=%d", enable); 730 smp_cb.skip_test_compare_check = enable; 731} 732 733#endif 734 735 736#endif 737 738