d02c1c786e
* Add build time partitions compilation * Fix wrong definition of SS pin * Add support for core debug level selection * update idf libs
485 lines
18 KiB
C
485 lines
18 KiB
C
/******************************************************************************
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*
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* Copyright (C) 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 the SMP API function external definitions.
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*
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******************************************************************************/
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#ifndef SMP_API_H
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#define SMP_API_H
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#include "bt_target.h"
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#define SMP_PIN_CODE_LEN_MAX PIN_CODE_LEN
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#define SMP_PIN_CODE_LEN_MIN 6
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#if BLE_INCLUDED == TRUE && SMP_INCLUDED == TRUE
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/* SMP command code */
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#define SMP_OPCODE_PAIRING_REQ 0x01
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#define SMP_OPCODE_PAIRING_RSP 0x02
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#define SMP_OPCODE_CONFIRM 0x03
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#define SMP_OPCODE_RAND 0x04
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#define SMP_OPCODE_PAIRING_FAILED 0x05
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#define SMP_OPCODE_ENCRYPT_INFO 0x06
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#define SMP_OPCODE_MASTER_ID 0x07
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#define SMP_OPCODE_IDENTITY_INFO 0x08
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#define SMP_OPCODE_ID_ADDR 0x09
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#define SMP_OPCODE_SIGN_INFO 0x0A
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#define SMP_OPCODE_SEC_REQ 0x0B
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#define SMP_OPCODE_PAIR_PUBLIC_KEY 0x0C
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#define SMP_OPCODE_PAIR_DHKEY_CHECK 0x0D
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#define SMP_OPCODE_PAIR_KEYPR_NOTIF 0x0E
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#define SMP_OPCODE_MAX SMP_OPCODE_PAIR_KEYPR_NOTIF
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#define SMP_OPCODE_MIN SMP_OPCODE_PAIRING_REQ
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#define SMP_OPCODE_PAIR_COMMITM 0x0F
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#endif
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/* SMP event type */
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#define SMP_IO_CAP_REQ_EVT 1 /* IO capability request event */
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#define SMP_SEC_REQUEST_EVT 2 /* SMP pairing request */
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#define SMP_PASSKEY_NOTIF_EVT 3 /* passkey notification event */
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#define SMP_PASSKEY_REQ_EVT 4 /* passkey request event */
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#define SMP_OOB_REQ_EVT 5 /* OOB request event */
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#define SMP_NC_REQ_EVT 6 /* Numeric Comparison request event */
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#define SMP_COMPLT_EVT 7 /* SMP complete event */
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#define SMP_PEER_KEYPR_NOT_EVT 8 /* Peer keypress notification received event */
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#define SMP_SC_OOB_REQ_EVT 9 /* SC OOB request event (both local and peer OOB data */
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/* can be expected in response) */
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#define SMP_SC_LOC_OOB_DATA_UP_EVT 10 /* SC OOB local data set is created */
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/* (as result of SMP_CrLocScOobData(...)) */
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#define SMP_BR_KEYS_REQ_EVT 12 /* SMP over BR keys request event */
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typedef UINT8 tSMP_EVT;
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/* pairing failure reason code */
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#define SMP_PASSKEY_ENTRY_FAIL 0x01
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#define SMP_OOB_FAIL 0x02
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#define SMP_PAIR_AUTH_FAIL 0x03
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#define SMP_CONFIRM_VALUE_ERR 0x04
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#define SMP_PAIR_NOT_SUPPORT 0x05
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#define SMP_ENC_KEY_SIZE 0x06
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#define SMP_INVALID_CMD 0x07
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#define SMP_PAIR_FAIL_UNKNOWN 0x08
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#define SMP_REPEATED_ATTEMPTS 0x09
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#define SMP_INVALID_PARAMETERS 0x0A
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#define SMP_DHKEY_CHK_FAIL 0x0B
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#define SMP_NUMERIC_COMPAR_FAIL 0x0C
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#define SMP_BR_PARING_IN_PROGR 0x0D
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#define SMP_XTRANS_DERIVE_NOT_ALLOW 0x0E
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#define SMP_MAX_FAIL_RSN_PER_SPEC SMP_XTRANS_DERIVE_NOT_ALLOW
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/* self defined error code */
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#define SMP_PAIR_INTERNAL_ERR (SMP_MAX_FAIL_RSN_PER_SPEC + 0x01) /* 0x0E */
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/* 0x0F unknown IO capability, unable to decide association model */
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#define SMP_UNKNOWN_IO_CAP (SMP_MAX_FAIL_RSN_PER_SPEC + 0x02) /* 0x0F */
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#define SMP_INIT_FAIL (SMP_MAX_FAIL_RSN_PER_SPEC + 0x03) /* 0x10 */
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#define SMP_CONFIRM_FAIL (SMP_MAX_FAIL_RSN_PER_SPEC + 0x04) /* 0x11 */
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#define SMP_BUSY (SMP_MAX_FAIL_RSN_PER_SPEC + 0x05) /* 0x12 */
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#define SMP_ENC_FAIL (SMP_MAX_FAIL_RSN_PER_SPEC + 0x06) /* 0x13 */
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#define SMP_STARTED (SMP_MAX_FAIL_RSN_PER_SPEC + 0x07) /* 0x14 */
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#define SMP_RSP_TIMEOUT (SMP_MAX_FAIL_RSN_PER_SPEC + 0x08) /* 0x15 */
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#define SMP_DIV_NOT_AVAIL (SMP_MAX_FAIL_RSN_PER_SPEC + 0x09) /* 0x16 */
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/* 0x17 unspecified failed reason */
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#define SMP_FAIL (SMP_MAX_FAIL_RSN_PER_SPEC + 0x0A) /* 0x17 */
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#define SMP_CONN_TOUT (SMP_MAX_FAIL_RSN_PER_SPEC + 0x0B)
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#define SMP_SUCCESS 0
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typedef UINT8 tSMP_STATUS;
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/* Device IO capability */
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#define SMP_IO_CAP_OUT BTM_IO_CAP_OUT /* DisplayOnly */
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#define SMP_IO_CAP_IO BTM_IO_CAP_IO /* DisplayYesNo */
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#define SMP_IO_CAP_IN BTM_IO_CAP_IN /* KeyboardOnly */
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#define SMP_IO_CAP_NONE BTM_IO_CAP_NONE /* NoInputNoOutput */
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#define SMP_IO_CAP_KBDISP BTM_IO_CAP_KBDISP /* Keyboard Display */
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#define SMP_IO_CAP_MAX BTM_IO_CAP_MAX
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typedef UINT8 tSMP_IO_CAP;
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#ifndef SMP_DEFAULT_IO_CAPS
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#define SMP_DEFAULT_IO_CAPS SMP_IO_CAP_KBDISP
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#endif
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/* OOB data present or not */
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enum {
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SMP_OOB_NONE,
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SMP_OOB_PRESENT,
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SMP_OOB_UNKNOWN
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};
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typedef UINT8 tSMP_OOB_FLAG;
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/* type of OOB data required from application */
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enum {
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SMP_OOB_INVALID_TYPE,
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SMP_OOB_PEER,
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SMP_OOB_LOCAL,
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SMP_OOB_BOTH
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};
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typedef UINT8 tSMP_OOB_DATA_TYPE;
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#define SMP_AUTH_NO_BOND 0x00
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#define SMP_AUTH_GEN_BOND 0x01 //todo sdh change GEN_BOND to BOND
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/* SMP Authentication requirement */
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#define SMP_AUTH_YN_BIT (1 << 2)
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#define SMP_SC_SUPPORT_BIT (1 << 3)
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#define SMP_KP_SUPPORT_BIT (1 << 4)
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#define SMP_AUTH_MASK (SMP_AUTH_GEN_BOND|SMP_AUTH_YN_BIT|SMP_SC_SUPPORT_BIT|SMP_KP_SUPPORT_BIT)
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#define SMP_AUTH_BOND SMP_AUTH_GEN_BOND
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/* no MITM, No Bonding, encryption only */
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#define SMP_AUTH_NB_ENC_ONLY 0x00 //(SMP_AUTH_MASK | BTM_AUTH_SP_NO)
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/* MITM, No Bonding, Use IO Capability to determine authentication procedure */
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#define SMP_AUTH_NB_IOCAP (SMP_AUTH_NO_BOND | SMP_AUTH_YN_BIT)
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/* No MITM, General Bonding, Encryption only */
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#define SMP_AUTH_GB_ENC_ONLY (SMP_AUTH_GEN_BOND )
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/* MITM, General Bonding, Use IO Capability to determine authentication procedure */
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#define SMP_AUTH_GB_IOCAP (SMP_AUTH_GEN_BOND | SMP_AUTH_YN_BIT)
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/* Secure Connections, no MITM, no Bonding */
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#define SMP_AUTH_SC_ENC_ONLY (SMP_SC_SUPPORT_BIT)
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/* Secure Connections, no MITM, Bonding */
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#define SMP_AUTH_SC_GB (SMP_SC_SUPPORT_BIT | SMP_AUTH_GEN_BOND)
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/* Secure Connections, MITM, no Bonding */
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#define SMP_AUTH_SC_MITM_NB (SMP_SC_SUPPORT_BIT | SMP_AUTH_YN_BIT | SMP_AUTH_NO_BOND)
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/* Secure Connections, MITM, Bonding */
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#define SMP_AUTH_SC_MITM_GB (SMP_SC_SUPPORT_BIT | SMP_AUTH_YN_BIT | SMP_AUTH_GEN_BOND)
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/* All AuthReq RFU bits are set to 1 - NOTE: reserved bit in Bonding_Flags is not set */
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#define SMP_AUTH_ALL_RFU_SET 0xF8
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typedef UINT8 tSMP_AUTH_REQ;
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#define SMP_SEC_NONE 0
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#define SMP_SEC_UNAUTHENTICATE (1 << 0)
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#define SMP_SEC_AUTHENTICATED (1 << 2)
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typedef UINT8 tSMP_SEC_LEVEL;
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/* Maximum Encryption Key Size range */
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#define SMP_ENCR_KEY_SIZE_MIN 7
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#define SMP_ENCR_KEY_SIZE_MAX 16
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/* SMP key types */
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#define SMP_SEC_KEY_TYPE_ENC (1 << 0) /* encryption key */
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#define SMP_SEC_KEY_TYPE_ID (1 << 1) /* identity key */
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#define SMP_SEC_KEY_TYPE_CSRK (1 << 2) /* slave CSRK */
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#define SMP_SEC_KEY_TYPE_LK (1 << 3) /* BR/EDR link key */
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typedef UINT8 tSMP_KEYS;
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#define SMP_BR_SEC_DEFAULT_KEY (SMP_SEC_KEY_TYPE_ENC | SMP_SEC_KEY_TYPE_ID | \
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SMP_SEC_KEY_TYPE_CSRK)
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/* default security key distribution value */
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#define SMP_SEC_DEFAULT_KEY (SMP_SEC_KEY_TYPE_ENC | SMP_SEC_KEY_TYPE_ID | \
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SMP_SEC_KEY_TYPE_CSRK | SMP_SEC_KEY_TYPE_LK)
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#define SMP_SC_KEY_STARTED 0 /* passkey entry started */
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#define SMP_SC_KEY_ENTERED 1 /* passkey digit entered */
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#define SMP_SC_KEY_ERASED 2 /* passkey digit erased */
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#define SMP_SC_KEY_CLEARED 3 /* passkey cleared */
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#define SMP_SC_KEY_COMPLT 4 /* passkey entry completed */
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#define SMP_SC_KEY_OUT_OF_RANGE 5 /* out of range */
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typedef UINT8 tSMP_SC_KEY_TYPE;
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/* data type for BTM_SP_IO_REQ_EVT */
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typedef struct {
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tSMP_IO_CAP io_cap; /* local IO capabilities */
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tSMP_OOB_FLAG oob_data; /* OOB data present (locally) for the peer device */
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tSMP_AUTH_REQ auth_req; /* Authentication required (for local device) */
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UINT8 max_key_size; /* max encryption key size */
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tSMP_KEYS init_keys; /* initiator keys to be distributed */
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tSMP_KEYS resp_keys; /* responder keys */
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} tSMP_IO_REQ;
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typedef struct {
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tSMP_STATUS reason;
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tSMP_SEC_LEVEL sec_level;
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BOOLEAN is_pair_cancel;
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BOOLEAN smp_over_br;
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} tSMP_CMPL;
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typedef struct {
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BT_OCTET32 x;
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BT_OCTET32 y;
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} tSMP_PUBLIC_KEY;
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/* the data associated with the info sent to the peer via OOB interface */
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typedef struct {
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BOOLEAN present;
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BT_OCTET16 randomizer;
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BT_OCTET16 commitment;
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tBLE_BD_ADDR addr_sent_to;
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BT_OCTET32 private_key_used; /* is used to calculate: */
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/* publ_key_used = P-256(private_key_used, curve_p256.G) - send it to the */
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/* other side */
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/* dhkey = P-256(private_key_used, publ key rcvd from the other side) */
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tSMP_PUBLIC_KEY publ_key_used; /* P-256(private_key_used, curve_p256.G) */
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} tSMP_LOC_OOB_DATA;
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/* the data associated with the info received from the peer via OOB interface */
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typedef struct {
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BOOLEAN present;
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BT_OCTET16 randomizer;
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BT_OCTET16 commitment;
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tBLE_BD_ADDR addr_rcvd_from;
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} tSMP_PEER_OOB_DATA;
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typedef struct {
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tSMP_LOC_OOB_DATA loc_oob_data;
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tSMP_PEER_OOB_DATA peer_oob_data;
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} tSMP_SC_OOB_DATA;
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typedef union {
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UINT32 passkey;
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tSMP_IO_REQ io_req; /* IO request */
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tSMP_CMPL cmplt;
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tSMP_OOB_DATA_TYPE req_oob_type;
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tSMP_LOC_OOB_DATA loc_oob_data;
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} tSMP_EVT_DATA;
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/* AES Encryption output */
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typedef struct {
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UINT8 status;
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UINT8 param_len;
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UINT16 opcode;
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UINT8 param_buf[BT_OCTET16_LEN];
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} tSMP_ENC;
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/* Security Manager events - Called by the stack when Security Manager related events occur.*/
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typedef UINT8 (tSMP_CALLBACK) (tSMP_EVT event, BD_ADDR bd_addr, tSMP_EVT_DATA *p_data);
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/* callback function for CMAC algorithm
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*/
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typedef void (tCMAC_CMPL_CBACK)(UINT8 *p_mac, UINT16 tlen, UINT32 sign_counter);
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/*****************************************************************************
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** External Function Declarations
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*****************************************************************************/
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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/* API of SMP */
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/*******************************************************************************
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**
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** Function SMP_Init
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**
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** Description This function initializes the SMP unit.
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**
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** Returns void
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**
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*******************************************************************************/
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extern void SMP_Init(void);
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/*******************************************************************************
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**
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** Function SMP_SetTraceLevel
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**
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** Description This function sets the trace level for SMP. If called with
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** a value of 0xFF, it simply returns the current trace level.
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**
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** Returns The new or current trace level
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**
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*******************************************************************************/
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extern UINT8 SMP_SetTraceLevel (UINT8 new_level);
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/*******************************************************************************
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**
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** Function SMP_Register
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**
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** Description This function register for the SMP service callback.
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**
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** Returns void
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**
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*******************************************************************************/
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extern BOOLEAN SMP_Register (tSMP_CALLBACK *p_cback);
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/*******************************************************************************
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**
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** Function SMP_Pair
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**
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** Description This function is called to start a SMP pairing.
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**
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** Returns SMP_STARTED if bond started, else otherwise exception.
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**
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*******************************************************************************/
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extern tSMP_STATUS SMP_Pair (BD_ADDR bd_addr);
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/*******************************************************************************
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**
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** Function SMP_BR_PairWith
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**
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** Description This function is called to start a SMP pairing over BR/EDR.
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**
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** Returns SMP_STARTED if pairing started, otherwise reason for failure.
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**
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*******************************************************************************/
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extern tSMP_STATUS SMP_BR_PairWith (BD_ADDR bd_addr);
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/*******************************************************************************
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**
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** Function SMP_PairCancel
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**
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** Description This function is called to cancel a SMP pairing.
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**
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** Returns TRUE - pairing cancelled
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**
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*******************************************************************************/
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extern BOOLEAN SMP_PairCancel (BD_ADDR bd_addr);
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/*******************************************************************************
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**
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** Function SMP_SecurityGrant
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**
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** Description This function is called to grant security process.
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**
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** Parameters bd_addr - peer device bd address.
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** res - result of the operation SMP_SUCCESS if success.
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** Otherwise, SMP_REPEATED_ATTEMPTS is too many attempts.
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**
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** Returns None
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**
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*******************************************************************************/
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extern void SMP_SecurityGrant(BD_ADDR bd_addr, UINT8 res);
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/*******************************************************************************
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**
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** Function SMP_PasskeyReply
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**
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** Description This function is called after Security Manager submitted
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** Passkey request to the application.
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**
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** Parameters: bd_addr - Address of the device for which PIN was requested
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** res - result of the operation SMP_SUCCESS if success
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** passkey - numeric value in the range of
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** BTM_MIN_PASSKEY_VAL(0) - BTM_MAX_PASSKEY_VAL(999999(0xF423F)).
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**
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*******************************************************************************/
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extern void SMP_PasskeyReply (BD_ADDR bd_addr, UINT8 res, UINT32 passkey);
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/*******************************************************************************
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**
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** Function SMP_ConfirmReply
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**
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** Description This function is called after Security Manager submitted
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** numeric comparison request to the application.
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**
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** Parameters: bd_addr - Address of the device with which numeric
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** comparison was requested
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** res - comparison result SMP_SUCCESS if success
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**
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*******************************************************************************/
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extern void SMP_ConfirmReply (BD_ADDR bd_addr, UINT8 res);
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/*******************************************************************************
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**
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** Function SMP_OobDataReply
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**
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** Description This function is called to provide the OOB data for
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** SMP in response to SMP_OOB_REQ_EVT
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**
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** Parameters: bd_addr - Address of the peer device
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** res - result of the operation SMP_SUCCESS if success
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** p_data - SM Randomizer C.
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**
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*******************************************************************************/
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extern void SMP_OobDataReply(BD_ADDR bd_addr, tSMP_STATUS res, UINT8 len,
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UINT8 *p_data);
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/*******************************************************************************
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**
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** Function SMP_SecureConnectionOobDataReply
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**
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** Description This function is called to provide the SC OOB data for
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** SMP in response to SMP_SC_OOB_REQ_EVT
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**
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** Parameters: p_data - pointer to the data
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**
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*******************************************************************************/
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extern void SMP_SecureConnectionOobDataReply(UINT8 *p_data);
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/*******************************************************************************
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**
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** Function SMP_Encrypt
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**
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** Description This function is called to encrypt the data with the specified
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** key
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**
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** Parameters: key - Pointer to key key[0] conatins the MSB
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** key_len - key length
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** plain_text - Pointer to data to be encrypted
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** plain_text[0] conatins the MSB
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** pt_len - plain text length
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** p_out - pointer to the encrypted outputs
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**
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** Returns Boolean - TRUE: encryption is successful
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*******************************************************************************/
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extern BOOLEAN SMP_Encrypt (UINT8 *key, UINT8 key_len,
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UINT8 *plain_text, UINT8 pt_len,
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tSMP_ENC *p_out);
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/*******************************************************************************
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**
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** Function SMP_KeypressNotification
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**
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** Description This function is called to notify SM about Keypress Notification.
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**
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** Parameters: bd_addr - Address of the device to send keypress
|
|
** notification to
|
|
** value - keypress notification parameter value
|
|
**
|
|
*******************************************************************************/
|
|
extern void SMP_KeypressNotification (BD_ADDR bd_addr, UINT8 value);
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function SMP_CreateLocalSecureConnectionsOobData
|
|
**
|
|
** Description This function is called to start creation of local SC OOB
|
|
** data set (tSMP_LOC_OOB_DATA).
|
|
**
|
|
** Parameters: bd_addr - Address of the device to send OOB data block
|
|
** to.
|
|
**
|
|
** Returns Boolean - TRUE: creation of local SC OOB data set started.
|
|
*******************************************************************************/
|
|
extern BOOLEAN SMP_CreateLocalSecureConnectionsOobData (
|
|
tBLE_BD_ADDR *addr_to_send_to);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
#endif /* SMP_API_H */
|