30d2e54dab
o copy component audio_board from ADF and create custom component from it o copy component audio_hal from ADF and create custom component from it o copy component audio_sal from ADF and create custom component from it o copy component esp_peripherals from ADF and create custom component from it - add fLaC support through xiph's original repository as a git module
112 lines
3.6 KiB
C
112 lines
3.6 KiB
C
/*
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* ESPRESSIF MIT License
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*
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* Copyright (c) 2018 <ESPRESSIF SYSTEMS (SHANGHAI) PTE LTD>
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*
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* Permission is hereby granted for use on all ESPRESSIF SYSTEMS products, in
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* which case, it is free of charge, to any person obtaining a copy of this
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* software and associated documentation files (the "Software"), to deal in the
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* Software without restriction, including without limitation the rights to
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* use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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* IN THE SOFTWARE.
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*
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*/
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#ifndef _BLUFI_SECURITY_H_
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#define _BLUFI_SECURITY_H_
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#include "esp_log.h"
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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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/**
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* @brief BLUFI negotiate data handler
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*
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* @param[in] data data from phone
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* @param[in] len length of data from phone
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* @param[in] output_data data to be sent to phone
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* @param[in] output_len length of data to be sent to phone
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*/
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void blufi_dh_negotiate_data_handler (uint8_t *data, int len,
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uint8_t **output_data, int *output_len,
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bool *need_free);
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/**
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* @brief BLUFI encrypt the data after negotiating a share key
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*
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* @param[in] iv8 initial vector(8bit), normally, blufi core will
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* input packet sequence number
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* @param[in] crypt_data plain text and encrypted data, the encrypt
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* function must support autochthonous encrypt
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* @param[in] crypt_len length of plain text
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*
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* @return Nonnegative number is encrypted length, if error, return negative
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* number;
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*/
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int blufi_aes_encrypt (uint8_t iv8, uint8_t *crypt_data, int crypt_len);
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/**
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* @brief BLUFI decrypt the data after negotiating a share key
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*
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* @param[in] iv8 initial vector(8bit), normally, blufi core will
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* input packet sequence number
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* @param[in] crypt_data encrypted data and plain text, the encrypt
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* function must support autochthonous decrypt
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* @param[in] crypt_len length of encrypted text
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*
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* @return Nonnegative number is decrypted length, if error, return negative
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* number;
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*/
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int blufi_aes_decrypt (uint8_t iv8, uint8_t *crypt_data, int crypt_len);
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/**
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* @brief BLUFI CRC check sum function
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*
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* @param[in] iv8 initial vector(8bit), normally, blufi core will input
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* packet sequence number
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* @param[in] data data need to checksum
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* @param[in] len length of data
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*
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* @return None
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*/
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uint16_t blufi_crc_checksum (uint8_t iv8, uint8_t *data, int len);
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/**
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* @brief Initialize and allocate the resource for BLUFI security
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*
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* @return
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* - ESP_OK
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* - ESP_FAIL
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*/
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esp_err_t blufi_security_init (void);
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/**
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* @brief Uninitialize and free the resource for BLUFI security
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*
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* @return
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* - ESP_OK
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* - ESP_FAIL
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*/
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esp_err_t blufi_security_deinit (void);
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#ifdef __cplusplus
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}
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#endif
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#endif
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