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62 lines
1.7 KiB
C
62 lines
1.7 KiB
C
/*
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* SPDX-FileCopyrightText: 2021-2025 Espressif Systems (Shanghai) CO LTD
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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// This part is put in iram.
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#include "hal/spi_flash_encrypted_ll.h"
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#include "soc/soc_caps.h"
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void spi_flash_encryption_hal_enable(void)
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{
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spi_flash_encrypt_ll_enable();
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#if CONFIG_IDF_TARGET_ESP32S2
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spi_flash_encrypt_ll_aes_accelerator_enable();
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#endif //CONFIG_IDF_TARGET_ESP32S2
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#if !CONFIG_IDF_TARGET_ESP32
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spi_flash_encrypt_ll_type(FLASH_ENCRYPTION_MANU);
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#endif // !CONFIG_IDF_TARGET_ESP32
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}
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void spi_flash_encryption_hal_disable(void)
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{
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spi_flash_encrypt_ll_disable();
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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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#if !CONFIG_IDF_TARGET_ESP32
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spi_flash_encrypt_ll_buffer_length(size);
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#endif // !CONFIG_IDF_TARGET_ESP32
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spi_flash_encrypt_ll_address_save(address);
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spi_flash_encrypt_ll_plaintext_save(address, buffer, size);
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spi_flash_encrypt_ll_calculate_start();
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}
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void spi_flash_encryption_hal_done(void)
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{
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spi_flash_encrypt_ll_calculate_wait_idle();
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spi_flash_encrypt_ll_done();
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}
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void spi_flash_encryption_hal_destroy(void)
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{
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spi_flash_encrypt_ll_destroy();
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}
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bool spi_flash_encryption_hal_check(uint32_t address, uint32_t length)
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{
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return spi_flash_encrypt_ll_check(address, length);
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}
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#ifdef SOC_FLASH_ENCRYPTION_XTS_AES_SUPPORT_PSEUDO_ROUND
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void spi_flash_encryption_hal_enable_pseudo_rounds(uint8_t mode, uint8_t base, uint8_t increment, uint8_t key_rng_cnt)
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{
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if (spi_flash_encrypt_ll_is_pseudo_rounds_function_supported()) {
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spi_flash_encrypt_ll_enable_pseudo_rounds(mode, base, increment, key_rng_cnt);
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}
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}
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#endif /* SOC_FLASH_ENCRYPTION_XTS_AES_SUPPORT_PSEUDO_ROUND */
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