| /****************************************************************************** |
| * |
| * Copyright (C) 1999-2012 Broadcom Corporation |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at: |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| * |
| ******************************************************************************/ |
| |
| /****************************************************************************** |
| * |
| * This file contains the SMP API function external definitions. |
| * |
| ******************************************************************************/ |
| #ifndef SMP_API_H |
| #define SMP_API_H |
| |
| #include "bt_target.h" |
| #include "smp_api_types.h" |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| /***************************************************************************** |
| * External Function Declarations |
| ****************************************************************************/ |
| /* API of SMP */ |
| |
| /******************************************************************************* |
| * |
| * Function SMP_Init |
| * |
| * Description This function initializes the SMP unit. |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| extern void SMP_Init(void); |
| |
| /******************************************************************************* |
| * |
| * Function SMP_SetTraceLevel |
| * |
| * Description This function sets the trace level for SMP. If called with |
| * a value of 0xFF, it simply returns the current trace level. |
| * |
| * Returns The new or current trace level |
| * |
| ******************************************************************************/ |
| extern uint8_t SMP_SetTraceLevel (uint8_t new_level); |
| |
| /******************************************************************************* |
| * |
| * Function SMP_Register |
| * |
| * Description This function register for the SMP service callback. |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| extern bool SMP_Register (tSMP_CALLBACK *p_cback); |
| |
| /******************************************************************************* |
| * |
| * Function SMP_Pair |
| * |
| * Description This function is called to start a SMP pairing. |
| * |
| * Returns SMP_STARTED if bond started, else otherwise exception. |
| * |
| ******************************************************************************/ |
| extern tSMP_STATUS SMP_Pair (BD_ADDR bd_addr); |
| |
| /******************************************************************************* |
| * |
| * Function SMP_BR_PairWith |
| * |
| * Description This function is called to start a SMP pairing over BR/EDR. |
| * |
| * Returns SMP_STARTED if pairing started, otherwise reason for failure. |
| * |
| ******************************************************************************/ |
| extern tSMP_STATUS SMP_BR_PairWith (BD_ADDR bd_addr); |
| |
| /******************************************************************************* |
| * |
| * Function SMP_PairCancel |
| * |
| * Description This function is called to cancel a SMP pairing. |
| * |
| * Returns true - pairing cancelled |
| * |
| ******************************************************************************/ |
| extern bool SMP_PairCancel (BD_ADDR bd_addr); |
| |
| /******************************************************************************* |
| * |
| * Function SMP_SecurityGrant |
| * |
| * Description This function is called to grant security process. |
| * |
| * Parameters bd_addr - peer device bd address. |
| * res - result of the operation SMP_SUCCESS if success. |
| * Otherwise, SMP_REPEATED_ATTEMPTS is too many attempts. |
| * |
| * Returns None |
| * |
| ******************************************************************************/ |
| extern void SMP_SecurityGrant(BD_ADDR bd_addr, uint8_t res); |
| |
| /******************************************************************************* |
| * |
| * Function SMP_PasskeyReply |
| * |
| * Description This function is called after Security Manager submitted |
| * Passkey request to the application. |
| * |
| * Parameters: bd_addr - Address of the device for which PIN was requested |
| * res - result of the operation SMP_SUCCESS if success |
| * passkey - numeric value in the range of |
| * BTM_MIN_PASSKEY_VAL(0) - BTM_MAX_PASSKEY_VAL(999999(0xF423F)). |
| * |
| ******************************************************************************/ |
| extern void SMP_PasskeyReply (BD_ADDR bd_addr, uint8_t res, uint32_t passkey); |
| |
| /******************************************************************************* |
| * |
| * Function SMP_ConfirmReply |
| * |
| * Description This function is called after Security Manager submitted |
| * numeric comparison request to the application. |
| * |
| * Parameters: bd_addr - Address of the device with which numeric |
| * comparison was requested |
| * res - comparison result SMP_SUCCESS if success |
| * |
| ******************************************************************************/ |
| extern void SMP_ConfirmReply (BD_ADDR bd_addr, uint8_t res); |
| |
| /******************************************************************************* |
| * |
| * Function SMP_OobDataReply |
| * |
| * Description This function is called to provide the OOB data for |
| * SMP in response to SMP_OOB_REQ_EVT |
| * |
| * Parameters: bd_addr - Address of the peer device |
| * res - result of the operation SMP_SUCCESS if success |
| * p_data - SM Randomizer C. |
| * |
| ******************************************************************************/ |
| extern void SMP_OobDataReply(BD_ADDR bd_addr, tSMP_STATUS res, uint8_t len, |
| uint8_t *p_data); |
| |
| /******************************************************************************* |
| * |
| * Function SMP_SecureConnectionOobDataReply |
| * |
| * Description This function is called to provide the SC OOB data for |
| * SMP in response to SMP_SC_OOB_REQ_EVT |
| * |
| * Parameters: p_data - pointer to the data |
| * |
| ******************************************************************************/ |
| extern void SMP_SecureConnectionOobDataReply(uint8_t *p_data); |
| |
| /******************************************************************************* |
| * |
| * Function SMP_Encrypt |
| * |
| * Description This function is called to encrypt the data with the specified |
| * key |
| * |
| * Parameters: key - Pointer to key key[0] conatins the MSB |
| * key_len - key length |
| * plain_text - Pointer to data to be encrypted |
| * plain_text[0] conatins the MSB |
| * pt_len - plain text length |
| * p_out - pointer to the encrypted outputs |
| * |
| * Returns Boolean - true: encryption is successful |
| ******************************************************************************/ |
| extern bool SMP_Encrypt (uint8_t *key, uint8_t key_len, |
| uint8_t *plain_text, uint8_t pt_len, |
| tSMP_ENC *p_out); |
| |
| /******************************************************************************* |
| * |
| * Function SMP_KeypressNotification |
| * |
| * Description This function is called to notify SM about Keypress Notification. |
| * |
| * 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_t 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 bool SMP_CreateLocalSecureConnectionsOobData(tBLE_BD_ADDR *addr_to_send_to); |
| |
| // Called when LTK request is received from controller. |
| extern bool smp_proc_ltk_request(BD_ADDR bda); |
| |
| // Called when link is encrypted and notified to slave device. |
| // Proceed to send LTK, DIV and ER to master if bonding the devices. |
| extern void smp_link_encrypted(BD_ADDR bda, uint8_t encr_enable); |
| |
| // |
| // The AES-CMAC Generation Function with tlen implemented. |
| // |key| - CMAC key in little endian order, expect SRK when used by SMP. |
| // |input| - text to be signed in little endian byte order. |
| // |length| - length of the input in byte. |
| // |tlen| - lenth of mac desired |
| // |p_signature| - data pointer to where signed data to be stored, tlen long. |
| // Returns false if out of resources, true in other cases. |
| // |
| bool aes_cipher_msg_auth_code(BT_OCTET16 key, uint8_t *input, uint16_t length, |
| uint16_t tlen, uint8_t *p_signature); |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| #endif /* SMP_API_H */ |