// Copyright 2021 Espressif Systems (Shanghai) PTE LTD // // 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 part is put in iram. #include "hal/spi_flash_encrypted_ll.h" void spi_flash_encryption_hal_enable(void) { spi_flash_encrypt_ll_enable(); #if CONFIG_IDF_TARGET_ESP32S2 spi_flash_encrypt_ll_aes_accelerator_enable(); #endif //CONFIG_IDF_TARGET_ESP32S2 #if !CONFIG_IDF_TARGET_ESP32 spi_flash_encrypt_ll_type(FLASH_ENCRYPTION_MANU); #endif // !CONFIG_IDF_TARGET_ESP32 } void spi_flash_encryption_hal_disable(void) { spi_flash_encrypt_ll_disable(); } void spi_flash_encryption_hal_prepare(uint32_t address, const uint32_t* buffer, uint32_t size) { #if !CONFIG_IDF_TARGET_ESP32 spi_flash_encrypt_ll_buffer_length(size); #endif // !CONFIG_IDF_TARGET_ESP32 spi_flash_encrypt_ll_address_save(address); spi_flash_encrypt_ll_plaintext_save(address, buffer, size); spi_flash_encrypt_ll_calculate_start(); } void spi_flash_encryption_hal_done(void) { spi_flash_encrypt_ll_calculate_wait_idle(); spi_flash_encrypt_ll_done(); } void spi_flash_encryption_hal_destroy(void) { spi_flash_encrypt_ll_destroy(); } bool spi_flash_encryption_hal_check(uint32_t address, uint32_t length) { return spi_flash_encrypt_ll_check(address, length); }