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63 lines
1.9 KiB
C
63 lines
1.9 KiB
C
// Copyright 2021 Espressif Systems (Shanghai) PTE LTD
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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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* NOTICE
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* The HAL is not public api, don't use in application code.
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* See readme.md in hal/include/hal/readme.md
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******************************************************************************/
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// The HAL layer for SPI Flash Encryption
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#include "hal/spi_flash_encrypted_ll.h"
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/**
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* @brief Enable the flash encryption
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*/
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void spi_flash_encryption_hal_enable(void);
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/**
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* @brief Disable the flash encryption
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*/
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void spi_flash_encryption_hal_disable(void);
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/**
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* Prepare flash encryption before operation.
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*
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* @param address The destination address in flash for the write operation.
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* @param buffer Data for programming
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* @param size Size to program.
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*
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* @note address and buffer must be 8-word aligned.
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*/
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void spi_flash_encryption_hal_prepare(uint32_t address, const uint32_t* buffer, uint32_t size);
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/**
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* @brief flash data encryption operation is done.
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*/
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void spi_flash_encryption_hal_done(void);
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/**
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* Destroy encrypted result
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*/
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void spi_flash_encryption_hal_destroy(void);
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/**
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* Check if is qualified to encrypt the buffer
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*
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* @param address the address of written flash partition.
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* @param length Buffer size.
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*/
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bool spi_flash_encryption_hal_check(uint32_t address, uint32_t length);
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