/******************************************************************************
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*
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* Copyright 1999-2012 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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/******************************************************************************
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*
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* This file contains internally used SMP definitions
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*
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******************************************************************************/
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#ifndef SMP_INT_H
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#define SMP_INT_H
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#include "btm_api.h"
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#include "btm_ble_api.h"
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#include "btu.h"
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#include "smp_api.h"
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#include "stack/crypto_toolbox/crypto_toolbox.h"
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/* Legacy mode */
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#define SMP_MODEL_ENCRYPTION_ONLY 0 /* Just Works model */
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#define SMP_MODEL_PASSKEY 1 /* Passkey Entry model, input the key */
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#define SMP_MODEL_OOB 2 /* OOB model */
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#define SMP_MODEL_KEY_NOTIF 3 /* Passkey Entry model, display the key */
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/* Secure connections mode */
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#define SMP_MODEL_SEC_CONN_JUSTWORKS 4 /* Just Works model */
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#define SMP_MODEL_SEC_CONN_NUM_COMP 5 /* Numeric Comparison model */
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#define SMP_MODEL_SEC_CONN_PASSKEY_ENT 6 /* Passkey Entry model, */
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/* this side inputs the key */
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#define SMP_MODEL_SEC_CONN_PASSKEY_DISP 7 /* Passkey Entry model, */
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/* this side displays the key */
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#define SMP_MODEL_SEC_CONN_OOB 8 /* Secure Connections mode, OOB model */
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#define SMP_MODEL_OUT_OF_RANGE 9
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typedef uint8_t tSMP_ASSO_MODEL;
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#ifndef SMP_MAX_CONN
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#define SMP_MAX_CONN 2
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#endif
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#define SMP_WAIT_FOR_RSP_TIMEOUT_MS (30 * 1000)
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#define SMP_DELAYED_AUTH_TIMEOUT_MS 500
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#define SMP_OPCODE_INIT 0x04
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/* SMP events */
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#define SMP_PAIRING_REQ_EVT SMP_OPCODE_PAIRING_REQ
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#define SMP_PAIRING_RSP_EVT SMP_OPCODE_PAIRING_RSP
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#define SMP_CONFIRM_EVT SMP_OPCODE_CONFIRM
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#define SMP_RAND_EVT SMP_OPCODE_RAND
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#define SMP_PAIRING_FAILED_EVT SMP_OPCODE_PAIRING_FAILED
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#define SMP_ENCRPTION_INFO_EVT SMP_OPCODE_ENCRYPT_INFO
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#define SMP_MASTER_ID_EVT SMP_OPCODE_MASTER_ID
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#define SMP_ID_INFO_EVT SMP_OPCODE_IDENTITY_INFO
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#define SMP_ID_ADDR_EVT SMP_OPCODE_ID_ADDR
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#define SMP_SIGN_INFO_EVT SMP_OPCODE_SIGN_INFO
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#define SMP_SECURITY_REQ_EVT SMP_OPCODE_SEC_REQ
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#define SMP_PAIR_PUBLIC_KEY_EVT SMP_OPCODE_PAIR_PUBLIC_KEY
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#define SMP_PAIR_KEYPRESS_NOTIFICATION_EVT SMP_OPCODE_PAIR_KEYPR_NOTIF
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#define SMP_PAIR_COMMITM_EVT SMP_OPCODE_PAIR_COMMITM
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#define SMP_SELF_DEF_EVT (SMP_PAIR_COMMITM_EVT + 1)
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#define SMP_KEY_READY_EVT (SMP_SELF_DEF_EVT)
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#define SMP_ENCRYPTED_EVT (SMP_SELF_DEF_EVT + 1)
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#define SMP_L2CAP_CONN_EVT (SMP_SELF_DEF_EVT + 2)
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#define SMP_L2CAP_DISCONN_EVT (SMP_SELF_DEF_EVT + 3)
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#define SMP_IO_RSP_EVT (SMP_SELF_DEF_EVT + 4)
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#define SMP_API_SEC_GRANT_EVT (SMP_SELF_DEF_EVT + 5)
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#define SMP_TK_REQ_EVT (SMP_SELF_DEF_EVT + 6)
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#define SMP_AUTH_CMPL_EVT (SMP_SELF_DEF_EVT + 7)
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#define SMP_ENC_REQ_EVT (SMP_SELF_DEF_EVT + 8)
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#define SMP_BOND_REQ_EVT (SMP_SELF_DEF_EVT + 9)
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#define SMP_DISCARD_SEC_REQ_EVT (SMP_SELF_DEF_EVT + 10)
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#define SMP_PAIR_DHKEY_CHCK_EVT SMP_OPCODE_PAIR_DHKEY_CHECK
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/* request to start public key exchange */
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#define SMP_PUBL_KEY_EXCH_REQ_EVT (SMP_SELF_DEF_EVT + 11)
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/* local public key created */
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#define SMP_LOC_PUBL_KEY_CRTD_EVT (SMP_SELF_DEF_EVT + 12)
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/* both local and peer public keys are saved in cb */
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#define SMP_BOTH_PUBL_KEYS_RCVD_EVT (SMP_SELF_DEF_EVT + 13)
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/* DHKey computation is completed, time to start SC phase1 */
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#define SMP_SC_DHKEY_CMPLT_EVT (SMP_SELF_DEF_EVT + 14)
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/* new local nonce is generated and saved in p_cb->rand */
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#define SMP_HAVE_LOC_NONCE_EVT (SMP_SELF_DEF_EVT + 15)
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/* time to start SC phase2 */
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#define SMP_SC_PHASE1_CMPLT_EVT (SMP_SELF_DEF_EVT + 16)
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/* request to calculate number for user check. Used only in the numeric compare
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* protocol */
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#define SMP_SC_CALC_NC_EVT (SMP_SELF_DEF_EVT + 17)
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/* Request to display the number for user check to the user.*/
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/* Used only in the numeric compare protocol */
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#define SMP_SC_DSPL_NC_EVT (SMP_SELF_DEF_EVT + 18)
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/* user confirms 'OK' numeric comparison request */
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#define SMP_SC_NC_OK_EVT (SMP_SELF_DEF_EVT + 19)
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/* both local and peer DHKey Checks are already present - it is used on slave to
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* prevent a race condition */
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#define SMP_SC_2_DHCK_CHKS_PRES_EVT (SMP_SELF_DEF_EVT + 20)
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/* same meaning as SMP_KEY_READY_EVT to separate between SC and legacy actions
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*/
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#define SMP_SC_KEY_READY_EVT (SMP_SELF_DEF_EVT + 21)
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#define SMP_KEYPRESS_NOTIFICATION_EVENT (SMP_SELF_DEF_EVT + 22)
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/* SC OOB data from some repository is provided */
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#define SMP_SC_OOB_DATA_EVT (SMP_SELF_DEF_EVT + 23)
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#define SMP_CR_LOC_SC_OOB_DATA_EVT (SMP_SELF_DEF_EVT + 24)
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#define SMP_MAX_EVT SMP_CR_LOC_SC_OOB_DATA_EVT
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typedef uint8_t tSMP_EVENT;
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/* Assumption it's only using the low 8 bits, if bigger than that, need to
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* expand it to 16 bits */
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#define SMP_SEC_KEY_MASK 0x00ff
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/* SMP pairing state */
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enum {
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SMP_STATE_IDLE,
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SMP_STATE_WAIT_APP_RSP,
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SMP_STATE_SEC_REQ_PENDING,
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SMP_STATE_PAIR_REQ_RSP,
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SMP_STATE_WAIT_CONFIRM,
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SMP_STATE_CONFIRM,
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SMP_STATE_RAND,
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SMP_STATE_PUBLIC_KEY_EXCH,
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SMP_STATE_SEC_CONN_PHS1_START,
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SMP_STATE_WAIT_COMMITMENT,
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SMP_STATE_WAIT_NONCE,
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SMP_STATE_SEC_CONN_PHS2_START,
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SMP_STATE_WAIT_DHK_CHECK,
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SMP_STATE_DHK_CHECK,
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SMP_STATE_ENCRYPTION_PENDING,
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SMP_STATE_BOND_PENDING,
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SMP_STATE_CREATE_LOCAL_SEC_CONN_OOB_DATA,
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SMP_STATE_MAX
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};
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typedef uint8_t tSMP_STATE;
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/* SMP over BR/EDR events */
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#define SMP_BR_PAIRING_REQ_EVT SMP_OPCODE_PAIRING_REQ
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#define SMP_BR_PAIRING_RSP_EVT SMP_OPCODE_PAIRING_RSP
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#define SMP_BR_CONFIRM_EVT SMP_OPCODE_CONFIRM /* not over BR/EDR */
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#define SMP_BR_RAND_EVT SMP_OPCODE_RAND /* not over BR/EDR */
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#define SMP_BR_PAIRING_FAILED_EVT SMP_OPCODE_PAIRING_FAILED
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#define SMP_BR_ENCRPTION_INFO_EVT \
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SMP_OPCODE_ENCRYPT_INFO /* not over BR/EDR \
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*/
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#define SMP_BR_MASTER_ID_EVT SMP_OPCODE_MASTER_ID /* not over BR/EDR */
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#define SMP_BR_ID_INFO_EVT SMP_OPCODE_IDENTITY_INFO
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#define SMP_BR_ID_ADDR_EVT SMP_OPCODE_ID_ADDR
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#define SMP_BR_SIGN_INFO_EVT SMP_OPCODE_SIGN_INFO
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#define SMP_BR_SECURITY_REQ_EVT SMP_OPCODE_SEC_REQ /* not over BR/EDR */
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#define SMP_BR_PAIR_PUBLIC_KEY_EVT \
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SMP_OPCODE_PAIR_PUBLIC_KEY /* not over BR/EDR */
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#define SMP_BR_PAIR_DHKEY_CHCK_EVT \
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SMP_OPCODE_PAIR_DHKEY_CHECK /* not over BR/EDR */
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#define SMP_BR_PAIR_KEYPR_NOTIF_EVT \
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SMP_OPCODE_PAIR_KEYPR_NOTIF /* not over BR/EDR */
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#define SMP_BR_SELF_DEF_EVT SMP_BR_PAIR_KEYPR_NOTIF_EVT
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#define SMP_BR_KEY_READY_EVT (SMP_BR_SELF_DEF_EVT + 1)
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#define SMP_BR_ENCRYPTED_EVT (SMP_BR_SELF_DEF_EVT + 2)
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#define SMP_BR_L2CAP_CONN_EVT (SMP_BR_SELF_DEF_EVT + 3)
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#define SMP_BR_L2CAP_DISCONN_EVT (SMP_BR_SELF_DEF_EVT + 4)
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#define SMP_BR_KEYS_RSP_EVT (SMP_BR_SELF_DEF_EVT + 5)
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#define SMP_BR_API_SEC_GRANT_EVT (SMP_BR_SELF_DEF_EVT + 6)
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#define SMP_BR_TK_REQ_EVT (SMP_BR_SELF_DEF_EVT + 7)
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#define SMP_BR_AUTH_CMPL_EVT (SMP_BR_SELF_DEF_EVT + 8)
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#define SMP_BR_ENC_REQ_EVT (SMP_BR_SELF_DEF_EVT + 9)
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#define SMP_BR_BOND_REQ_EVT (SMP_BR_SELF_DEF_EVT + 10)
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#define SMP_BR_DISCARD_SEC_REQ_EVT (SMP_BR_SELF_DEF_EVT + 11)
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#define SMP_BR_MAX_EVT (SMP_BR_SELF_DEF_EVT + 12)
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typedef uint8_t tSMP_BR_EVENT;
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/* SMP over BR/EDR pairing states */
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enum {
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SMP_BR_STATE_IDLE = SMP_STATE_IDLE,
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SMP_BR_STATE_WAIT_APP_RSP,
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SMP_BR_STATE_PAIR_REQ_RSP,
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SMP_BR_STATE_BOND_PENDING,
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SMP_BR_STATE_MAX
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};
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typedef uint8_t tSMP_BR_STATE;
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enum {
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SMP_KEY_TYPE_TK,
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SMP_KEY_TYPE_CFM,
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SMP_KEY_TYPE_CMP,
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SMP_KEY_TYPE_PEER_DHK_CHCK,
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SMP_KEY_TYPE_STK,
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SMP_KEY_TYPE_LTK
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};
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typedef struct {
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uint8_t key_type;
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uint8_t* p_data;
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} tSMP_KEY;
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typedef union {
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uint8_t* p_data; /* uint8_t type data pointer */
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tSMP_KEY key;
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uint8_t status;
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uint16_t reason;
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uint32_t passkey;
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tSMP_OOB_DATA_TYPE req_oob_type;
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} tSMP_INT_DATA;
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/* internal status mask */
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#define SMP_PAIR_FLAGS_WE_STARTED_DD (1)
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#define SMP_PAIR_FLAGS_PEER_STARTED_DD (1 << 1)
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#define SMP_PAIR_FLAGS_CMD_CONFIRM (1 << SMP_OPCODE_CONFIRM) /* 1 << 3 */
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#define SMP_PAIR_FLAG_ENC_AFTER_PAIR (1 << 4)
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#define SMP_PAIR_FLAG_HAVE_PEER_DHK_CHK \
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(1 << 5) /* used on slave to resolve race condition */
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#define SMP_PAIR_FLAG_HAVE_PEER_PUBL_KEY \
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(1 << 6) /* used on slave to resolve race condition */
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#define SMP_PAIR_FLAG_HAVE_PEER_COMM \
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(1 << 7) /* used to resolve race condition */
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#define SMP_PAIR_FLAG_HAVE_LOCAL_PUBL_KEY \
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(1 << 8) /* used on slave to resolve race condition */
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/* check if authentication requirement need MITM protection */
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#define SMP_NO_MITM_REQUIRED(x) (((x)&SMP_AUTH_YN_BIT) == 0)
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typedef struct {
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RawAddress bd_addr;
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BT_HDR* p_copy;
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} tSMP_REQ_Q_ENTRY;
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/* SMP control block */
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typedef struct {
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tSMP_CALLBACK* p_callback;
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alarm_t* smp_rsp_timer_ent;
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uint8_t trace_level;
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RawAddress pairing_bda;
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tSMP_STATE state;
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bool derive_lk;
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bool id_addr_rcvd;
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tBLE_ADDR_TYPE id_addr_type;
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RawAddress id_addr;
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bool smp_over_br;
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tSMP_BR_STATE br_state; /* if SMP over BR/ERD has priority over SMP */
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uint8_t failure;
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uint8_t status;
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uint8_t role;
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uint16_t flags;
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uint8_t cb_evt;
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tSMP_SEC_LEVEL sec_level;
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bool connect_initialized;
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Octet16 confirm;
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Octet16 rconfirm;
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Octet16 rrand; /* for SC this is peer nonce */
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Octet16 rand; /* for SC this is local nonce */
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BT_OCTET32 private_key;
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BT_OCTET32 dhkey;
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Octet16 commitment;
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Octet16 remote_commitment;
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Octet16 local_random; /* local randomizer - passkey or OOB randomizer */
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Octet16 peer_random; /* peer randomizer - passkey or OOB randomizer */
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Octet16 dhkey_check;
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Octet16 remote_dhkey_check;
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tSMP_PUBLIC_KEY loc_publ_key;
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tSMP_PUBLIC_KEY peer_publ_key;
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tSMP_OOB_DATA_TYPE req_oob_type;
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tSMP_SC_OOB_DATA sc_oob_data;
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tSMP_IO_CAP peer_io_caps;
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tSMP_IO_CAP local_io_capability;
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tSMP_OOB_FLAG peer_oob_flag;
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tSMP_OOB_FLAG loc_oob_flag;
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tSMP_AUTH_REQ peer_auth_req;
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tSMP_AUTH_REQ loc_auth_req;
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bool secure_connections_only_mode_required; /* true if locally SM is required
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to operate */
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/* either in Secure Connections mode or not at all */
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tSMP_ASSO_MODEL selected_association_model;
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bool le_secure_connections_mode_is_used;
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bool key_derivation_h7_used;
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bool le_sc_kp_notif_is_used;
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tSMP_SC_KEY_TYPE local_keypress_notification;
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tSMP_SC_KEY_TYPE peer_keypress_notification;
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uint8_t
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round; /* authentication stage 1 round for passkey association model */
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uint32_t number_to_display;
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Octet16 mac_key;
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uint8_t peer_enc_size;
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uint8_t loc_enc_size;
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uint8_t peer_i_key;
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uint8_t peer_r_key;
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uint8_t local_i_key;
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uint8_t local_r_key;
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Octet16 tk;
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Octet16 ltk;
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uint16_t div;
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Octet16 csrk; /* storage for local CSRK */
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uint16_t ediv;
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BT_OCTET8 enc_rand;
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uint8_t addr_type;
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RawAddress local_bda;
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bool is_pair_cancel;
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bool discard_sec_req;
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uint8_t rcvd_cmd_code;
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uint8_t rcvd_cmd_len;
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uint16_t total_tx_unacked;
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bool wait_for_authorization_complete;
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uint8_t cert_failure; /*failure case for certification */
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alarm_t* delayed_auth_timer_ent;
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} tSMP_CB;
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/* Server Action functions are of this type */
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typedef void (*tSMP_ACT)(tSMP_CB* p_cb, tSMP_INT_DATA* p_data);
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extern tSMP_CB smp_cb;
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/* Functions provided by att_main.cc */
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extern void smp_init(void);
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/* smp main */
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extern void smp_sm_event(tSMP_CB* p_cb, tSMP_EVENT event,
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tSMP_INT_DATA* p_data);
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extern tSMP_STATE smp_get_state(void);
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extern void smp_set_state(tSMP_STATE state);
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/* smp_br_main */
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extern void smp_br_state_machine_event(tSMP_CB* p_cb, tSMP_BR_EVENT event,
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tSMP_INT_DATA* p_data);
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extern tSMP_BR_STATE smp_get_br_state(void);
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extern void smp_set_br_state(tSMP_BR_STATE state);
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/* smp_act.cc */
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extern void smp_send_pair_req(tSMP_CB* p_cb, tSMP_INT_DATA* p_data);
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extern void smp_send_confirm(tSMP_CB* p_cb, tSMP_INT_DATA* p_data);
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extern void smp_send_pair_fail(tSMP_CB* p_cb, tSMP_INT_DATA* p_data);
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extern void smp_send_rand(tSMP_CB* p_cb, tSMP_INT_DATA* p_data);
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extern void smp_send_pair_public_key(tSMP_CB* p_cb, tSMP_INT_DATA* p_data);
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extern void smp_send_commitment(tSMP_CB* p_cb, tSMP_INT_DATA* p_data);
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extern void smp_send_dhkey_check(tSMP_CB* p_cb, tSMP_INT_DATA* p_data);
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extern void smp_send_keypress_notification(tSMP_CB* p_cb,
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tSMP_INT_DATA* p_data);
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extern void smp_proc_pair_fail(tSMP_CB* p_cb, tSMP_INT_DATA* p_data);
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extern void smp_proc_confirm(tSMP_CB* p_cb, tSMP_INT_DATA* p_data);
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extern void smp_proc_rand(tSMP_CB* p_cb, tSMP_INT_DATA* p_data);
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extern void smp_process_pairing_public_key(tSMP_CB* p_cb,
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tSMP_INT_DATA* p_data);
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extern void smp_proc_enc_info(tSMP_CB* p_cb, tSMP_INT_DATA* p_data);
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extern void smp_proc_master_id(tSMP_CB* p_cb, tSMP_INT_DATA* p_data);
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extern void smp_proc_id_info(tSMP_CB* p_cb, tSMP_INT_DATA* p_data);
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extern void smp_proc_id_addr(tSMP_CB* p_cb, tSMP_INT_DATA* p_data);
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extern void smp_proc_sec_grant(tSMP_CB* p_cb, tSMP_INT_DATA* p_data);
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extern void smp_proc_sec_req(tSMP_CB* p_cb, tSMP_INT_DATA* p_data);
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extern void smp_proc_sl_key(tSMP_CB* p_cb, tSMP_INT_DATA* p_data);
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extern void smp_start_enc(tSMP_CB* p_cb, tSMP_INT_DATA* p_data);
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extern void smp_enc_cmpl(tSMP_CB* p_cb, tSMP_INT_DATA* p_data);
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extern void smp_proc_discard(tSMP_CB* p_cb, tSMP_INT_DATA* p_data);
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extern void smp_pairing_cmpl(tSMP_CB* p_cb, tSMP_INT_DATA* p_data);
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extern void smp_decide_association_model(tSMP_CB* p_cb, tSMP_INT_DATA* p_data);
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extern void smp_send_app_cback(tSMP_CB* p_cb, tSMP_INT_DATA* p_data);
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extern void smp_proc_compare(tSMP_CB* p_cb, tSMP_INT_DATA* p_data);
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extern void smp_check_auth_req(tSMP_CB* p_cb, tSMP_INT_DATA* p_data);
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extern void smp_process_io_response(tSMP_CB* p_cb, tSMP_INT_DATA* p_data);
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extern void smp_send_id_info(tSMP_CB* p_cb, tSMP_INT_DATA* p_data);
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extern void smp_send_enc_info(tSMP_CB* p_cb, tSMP_INT_DATA* p_data);
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extern void smp_send_csrk_info(tSMP_CB* p_cb, tSMP_INT_DATA* p_data);
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extern void smp_send_ltk_reply(tSMP_CB* p_cb, tSMP_INT_DATA* p_data);
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extern void smp_proc_pair_cmd(tSMP_CB* p_cb, tSMP_INT_DATA* p_data);
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extern void smp_pair_terminate(tSMP_CB* p_cb, tSMP_INT_DATA* p_data);
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extern void smp_idle_terminate(tSMP_CB* p_cb, tSMP_INT_DATA* p_data);
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extern void smp_send_pair_rsp(tSMP_CB* p_cb, tSMP_INT_DATA* p_data);
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extern void smp_key_distribution(tSMP_CB* p_cb, tSMP_INT_DATA* p_data);
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extern void smp_proc_srk_info(tSMP_CB* p_cb, tSMP_INT_DATA* p_data);
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extern void smp_generate_csrk(tSMP_CB* p_cb, tSMP_INT_DATA* p_data);
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extern void smp_key_pick_key(tSMP_CB* p_cb, tSMP_INT_DATA* p_data);
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extern void smp_both_have_public_keys(tSMP_CB* p_cb, tSMP_INT_DATA* p_data);
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extern void smp_start_secure_connection_phase1(tSMP_CB* p_cb,
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tSMP_INT_DATA* p_data);
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extern void smp_process_local_nonce(tSMP_CB* p_cb, tSMP_INT_DATA* p_data);
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extern void smp_process_pairing_commitment(tSMP_CB* p_cb,
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tSMP_INT_DATA* p_data);
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extern void smp_process_peer_nonce(tSMP_CB* p_cb, tSMP_INT_DATA* p_data);
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extern void smp_process_dhkey_check(tSMP_CB* p_cb, tSMP_INT_DATA* p_data);
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extern void smp_match_dhkey_checks(tSMP_CB* p_cb, tSMP_INT_DATA* p_data);
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extern void smp_process_keypress_notification(tSMP_CB* p_cb,
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tSMP_INT_DATA* p_data);
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extern void smp_move_to_secure_connections_phase2(tSMP_CB* p_cb,
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tSMP_INT_DATA* p_data);
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extern void smp_phase_2_dhkey_checks_are_present(tSMP_CB* p_cb,
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tSMP_INT_DATA* p_data);
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extern void smp_wait_for_both_public_keys(tSMP_CB* p_cb, tSMP_INT_DATA* p_data);
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extern void smp_start_passkey_verification(tSMP_CB* p_cb,
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tSMP_INT_DATA* p_data);
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extern void smp_process_secure_connection_oob_data(tSMP_CB* p_cb,
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tSMP_INT_DATA* p_data);
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extern void smp_process_secure_connection_long_term_key(void);
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extern void smp_set_local_oob_keys(tSMP_CB* p_cb, tSMP_INT_DATA* p_data);
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extern void smp_set_local_oob_random_commitment(tSMP_CB* p_cb,
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tSMP_INT_DATA* p_data);
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extern void smp_set_derive_link_key(tSMP_CB* p_cb, tSMP_INT_DATA* p_data);
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extern void smp_derive_link_key_from_long_term_key(tSMP_CB* p_cb,
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tSMP_INT_DATA* p_data);
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extern void smp_br_process_pairing_command(tSMP_CB* p_cb,
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tSMP_INT_DATA* p_data);
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extern void smp_br_process_security_grant(tSMP_CB* p_cb, tSMP_INT_DATA* p_data);
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extern void smp_br_process_slave_keys_response(tSMP_CB* p_cb,
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tSMP_INT_DATA* p_data);
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extern void smp_br_send_pair_response(tSMP_CB* p_cb, tSMP_INT_DATA* p_data);
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extern void smp_br_check_authorization_request(tSMP_CB* p_cb,
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tSMP_INT_DATA* p_data);
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extern void smp_br_select_next_key(tSMP_CB* p_cb, tSMP_INT_DATA* p_data);
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extern void smp_br_process_link_key(tSMP_CB* p_cb, tSMP_INT_DATA* p_data);
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extern void smp_key_distribution_by_transport(tSMP_CB* p_cb,
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tSMP_INT_DATA* p_data);
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extern void smp_br_pairing_complete(tSMP_CB* p_cb, tSMP_INT_DATA* p_data);
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/* smp_l2c */
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extern void smp_l2cap_if_init(void);
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extern void smp_data_ind(const RawAddress& bd_addr, BT_HDR* p_buf);
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/* smp_util.cc */
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extern void smp_log_metrics(const RawAddress& bd_addr, bool is_outgoing,
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const uint8_t* p_buf, size_t buf_len);
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extern bool smp_send_cmd(uint8_t cmd_code, tSMP_CB* p_cb);
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extern void smp_cb_cleanup(tSMP_CB* p_cb);
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extern void smp_reset_control_value(tSMP_CB* p_cb);
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extern void smp_proc_pairing_cmpl(tSMP_CB* p_cb);
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extern void smp_convert_string_to_tk(Octet16* tk, uint32_t passkey);
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extern void smp_mask_enc_key(uint8_t loc_enc_size, Octet16* p_data);
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extern void smp_rsp_timeout(void* data);
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extern void smp_delayed_auth_complete_timeout(void* data);
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extern bool smp_command_has_invalid_length(tSMP_CB* p_cb);
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extern bool smp_command_has_invalid_parameters(tSMP_CB* p_cb);
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extern void smp_reject_unexpected_pairing_command(const RawAddress& bd_addr);
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extern tSMP_ASSO_MODEL smp_select_association_model(tSMP_CB* p_cb);
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extern void smp_reverse_array(uint8_t* arr, uint8_t len);
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extern uint8_t smp_calculate_random_input(uint8_t* random, uint8_t round);
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extern void smp_collect_local_io_capabilities(uint8_t* iocap, tSMP_CB* p_cb);
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extern void smp_collect_peer_io_capabilities(uint8_t* iocap, tSMP_CB* p_cb);
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extern void smp_collect_local_ble_address(uint8_t* le_addr, tSMP_CB* p_cb);
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extern void smp_collect_peer_ble_address(uint8_t* le_addr, tSMP_CB* p_cb);
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extern bool smp_check_commitment(tSMP_CB* p_cb);
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extern void smp_save_secure_connections_long_term_key(tSMP_CB* p_cb);
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extern void smp_calculate_f5_mackey_and_long_term_key(tSMP_CB* p_cb);
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extern void smp_remove_fixed_channel(tSMP_CB* p_cb);
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extern bool smp_request_oob_data(tSMP_CB* p_cb);
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/* smp_keys.cc */
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extern void smp_generate_srand_mrand_confirm(tSMP_CB* p_cb,
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tSMP_INT_DATA* p_data);
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extern void smp_generate_compare(tSMP_CB* p_cb, tSMP_INT_DATA* p_data);
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extern void smp_generate_stk(tSMP_CB* p_cb, tSMP_INT_DATA* p_data);
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extern void smp_generate_ltk(tSMP_CB* p_cb, tSMP_INT_DATA* p_data);
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extern void smp_generate_passkey(tSMP_CB* p_cb, tSMP_INT_DATA* p_data);
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extern void smp_generate_rand_cont(tSMP_CB* p_cb, tSMP_INT_DATA* p_data);
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extern void smp_create_private_key(tSMP_CB* p_cb, tSMP_INT_DATA* p_data);
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extern void smp_use_oob_private_key(tSMP_CB* p_cb, tSMP_INT_DATA* p_data);
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extern void smp_compute_dhkey(tSMP_CB* p_cb);
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extern void smp_calculate_local_commitment(tSMP_CB* p_cb);
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extern Octet16 smp_calculate_peer_commitment(tSMP_CB* p_cb);
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extern void smp_calculate_numeric_comparison_display_number(
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tSMP_CB* p_cb, tSMP_INT_DATA* p_data);
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extern void smp_calculate_local_dhkey_check(tSMP_CB* p_cb,
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tSMP_INT_DATA* p_data);
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extern void smp_calculate_peer_dhkey_check(tSMP_CB* p_cb,
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tSMP_INT_DATA* p_data);
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extern void smp_start_nonce_generation(tSMP_CB* p_cb);
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extern bool smp_calculate_link_key_from_long_term_key(tSMP_CB* p_cb);
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extern bool smp_calculate_long_term_key_from_link_key(tSMP_CB* p_cb);
|
|
#if (SMP_DEBUG == TRUE)
|
extern void smp_debug_print_nbyte_little_endian(uint8_t* p,
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const char* key_name,
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uint8_t len);
|
|
inline void smp_debug_print_nbyte_little_endian(const Octet16& p,
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const char* key_name,
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uint8_t len) {
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smp_debug_print_nbyte_little_endian(const_cast<uint8_t*>(p.data()), key_name,
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len);
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}
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#endif
|
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extern void print128(const Octet16& x, const uint8_t* key_name);
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extern void smp_xor_128(Octet16* a, const Octet16& b);
|
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#endif /* SMP_INT_H */
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