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test: add encrypted flash write test for dangerous regions

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This commit is contained in:
Mahavir Jain
2024-02-21 10:30:06 +05:30
parent 58efbf4894
commit d99a715568
2 changed files with 13 additions and 1 deletions
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13
components/spi_flash/test_apps/flash_encryption/main/test_flash_encryption.c
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@ -1,5 +1,5 @@
/* /*
* SPDX-FileCopyrightText: 2022-2023 Espressif Systems (Shanghai) CO LTD * SPDX-FileCopyrightText: 2022-2024 Espressif Systems (Shanghai) CO LTD
* *
* SPDX-License-Identifier: Unlicense OR CC0-1.0 * SPDX-License-Identifier: Unlicense OR CC0-1.0
*/ */
@ -20,6 +20,7 @@
#include "test_utils.h" #include "test_utils.h"
#include "ccomp_timer.h" #include "ccomp_timer.h"
#include "test_flash_utils.h" #include "test_flash_utils.h"
#include "sdkconfig.h"
/*-------------------- For running this test, some configurations are necessary -------------------*/ /*-------------------- For running this test, some configurations are necessary -------------------*/
/* ESP32 | CONFIG_SECURE_FLASH_ENC_ENABLED | SET */ /* ESP32 | CONFIG_SECURE_FLASH_ENC_ENABLED | SET */
@ -371,4 +372,14 @@ TEST_CASE("test read & write encrypted data with large buffer in ram", "[flash_e
free(buf); free(buf);
} }
TEST_CASE("test encrypted writes to dangerous regions like bootloader", "[flash_encryption]")
{
TEST_ASSERT_EQUAL_HEX(ESP_ERR_INVALID_ARG, esp_flash_erase_region(NULL, CONFIG_BOOTLOADER_OFFSET_IN_FLASH, 4*4096));
TEST_ASSERT_EQUAL_HEX(ESP_ERR_INVALID_ARG, esp_flash_erase_region(NULL, CONFIG_PARTITION_TABLE_OFFSET, 4096));
char buffer[32] = {0xa5};
// Encrypted writes to bootloader region not allowed
TEST_ASSERT_EQUAL_HEX(ESP_ERR_INVALID_ARG, esp_flash_write_encrypted(NULL, CONFIG_BOOTLOADER_OFFSET_IN_FLASH, buffer, sizeof(buffer)));
// Encrypted writes to partition table region not allowed
TEST_ASSERT_EQUAL_HEX(ESP_ERR_INVALID_ARG, esp_flash_write_encrypted(NULL, CONFIG_PARTITION_TABLE_OFFSET, buffer, sizeof(buffer)));
}
#endif // CONFIG_SECURE_FLASH_ENC_ENABLED #endif // CONFIG_SECURE_FLASH_ENC_ENABLED

1
components/spi_flash/test_apps/flash_encryption/sdkconfig.defaults
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@ -9,3 +9,4 @@ CONFIG_SECURE_FLASH_UART_BOOTLOADER_ALLOW_ENC=y
CONFIG_SECURE_FLASH_UART_BOOTLOADER_ALLOW_DEC=y CONFIG_SECURE_FLASH_UART_BOOTLOADER_ALLOW_DEC=y
CONFIG_SECURE_FLASH_UART_BOOTLOADER_ALLOW_CACHE=y CONFIG_SECURE_FLASH_UART_BOOTLOADER_ALLOW_CACHE=y
CONFIG_SECURE_FLASH_REQUIRE_ALREADY_ENABLED=y CONFIG_SECURE_FLASH_REQUIRE_ALREADY_ENABLED=y
CONFIG_SPI_FLASH_DANGEROUS_WRITE_FAILS=y