from __future__ import print_function import os import sys try: import IDF from IDF.IDFDUT import ESP32DUT except ImportError: test_fw_path = os.getenv('TEST_FW_PATH') if test_fw_path and test_fw_path not in sys.path: sys.path.insert(0, test_fw_path) import IDF # To prepare a test runner for this example: # 1. Generate zero flash encryption key: # dd if=/dev/zero of=key.bin bs=1 count=32 # 2.Burn Efuses: # espefuse.py --do-not-confirm -p $ESPPORT burn_efuse FLASH_CRYPT_CONFIG 0xf # espefuse.py --do-not-confirm -p $ESPPORT burn_efuse FLASH_CRYPT_CNT 0x1 # espefuse.py --do-not-confirm -p $ESPPORT burn_key flash_encryption key.bin @IDF.idf_example_test(env_tag='Example_Flash_Encryption') def test_examples_security_flash_encryption(env, extra_data): dut = env.get_dut('flash_encryption', 'examples/security/flash_encryption', dut_class=ESP32DUT) # start test dut.start_app() lines = [ 'FLASH_CRYPT_CNT eFuse value is 1', 'Flash encryption feature is enabled in DEVELOPMENT mode', 'with esp_partition_write', '00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f', 'with esp_partition_read', '00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f', 'with spi_flash_read', '29 68 2e 13 88 a0 5b 7f cc 6b 39 f9 d7 7b 32 2f' ] for line in lines: dut.expect(line, timeout=2) if __name__ == '__main__': test_examples_security_flash_encryption()