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"""
Device.py tests. Covers the configuration structures
"""
import pytest
import ctypes
from cryptoauthlib.device import *
from cryptoauthlib.library import load_cryptoauthlib, get_size_by_name, ctypes_to_bytes
# ATSHA204A Test Data
ATSHA204A_SER_NUM_VECTOR = bytearray.fromhex('01 23 6E AA CE FE 0B 8D EE')
ATSHA204A_DEVICE_CONFIG_VECTOR = bytearray.fromhex(
'01 23 6E AA 00 09 04 00 CE FE 0B 8D EE 00 01 00'
'C8 00 55 00 8F 80 80 A1 82 E0 C4 F4 84 00 A0 85'
'86 40 87 07 0F 00 C4 64 8A 7A 0B 8B 0C 4C DD 4D'
'C2 42 AF 8F FF 00 FF 00 FF 00 FF 00 FF 00 FF 00'
'FF 00 FF 00 FF FF FF FF FF FF FF FF FF FF FF FF'
'FF FF FF FF 00 00 55 55')
ATSHA204A_DEVICE_CONFIG = {
'SN03': [0x01, 0x23, 0x6E, 0xAA],
'RevNum': [0x00, 0x09, 0x04, 0x00],
'SN48': [0xCE, 0xFE, 0x0B, 0x8D, 0xEE],
'I2C_Enable': 0x01,
'I2C_Address': 0xC8,
'OTPmode': 0x55,
'SlotConfig': [0x808F, 0xA180, 0xE082, 0xF4C4,
0x0084, 0x85A0, 0x4086, 0x0787,
0x000F, 0x64C4, 0x7A8A, 0x8B0B,
0x4C0C, 0x4DDD, 0x42C2, 0x8FAF],
'Counter': [0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF],
'LastKeyUse': [0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF],
'LockValue': 0x55,
'LockConfig': 0x55
}
# ATECC508A Test Data
ATECC508A_SER_NUM_VECTOR = bytearray.fromhex('01 23 72 E8 B9 63 B2 D3 EE')
ATECC508A_DEVICE_CONFIG_VECTOR = bytearray.fromhex(
'01 23 72 E8 00 00 60 02 B9 63 B2 D3 EE 00 2D 00'
'B0 00 55 00 8F 20 C4 44 87 20 87 20 8F 0F C4 36'
'9F 0F 82 20 0F 0F C4 44 0F 0F 0F 0F 0F 0F 0F 0F'
'0F 0F 0F 0F FF FF FF FF 00 00 00 00 FF FF FF FF'
'00 00 00 00 FF FF FF FF FF FF FF FF FF FF FF FF'
'FF FF FF FF 00 00 55 55 FF FF 00 00 00 00 00 00'
'33 00 1C 00 13 00 13 00 7C 00 1C 00 3C 00 33 00'
'3C 00 3C 00 3C 00 30 00 3C 00 3C 00 3C 00 30 00')
ATECC508A_DEVICE_CONFIG = {
'SN03': [0x01, 0x23, 0x72, 0xE8],
'RevNum': [0x00, 0x00, 0x60, 0x02],
'SN48': [0xB9, 0x63, 0xB2, 0xD3, 0xEE],
'I2C_Enable': 0x2D,
'I2C_Address': 0xB0,
'OTPmode': 0x55,
'SlotConfig': [0x208F, 0x44C4, 0x2087, 0x2087,
0x0F8F, 0x36C4, 0x0F9F, 0x2082,
0x0F0F, 0x44C4, 0x0F0F, 0x0F0F,
0x0F0F, 0x0F0F, 0x0F0F, 0x0F0F],
'Counter0': [0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00],
'Counter1': [0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00],
'LastKeyUse': [0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF],
'LockValue': 0x55,
'LockConfig': 0x55,
'SlotLocked': 0xFFFF,
'KeyConfig': [0x0033, 0x001C, 0x0013, 0x0013,
0x007C, 0x001C, 0x003C, 0x0033,
0x003C, 0x003C, 0x003C, 0x0030,
0x003C, 0x003C, 0x003C, 0x0030]
}
# ATECC608 Test Data
ATECC608_SER_NUM_VECTOR = bytearray.fromhex('01 23 72 E8 B9 63 B2 D3 EE')
ATECC608_DEVICE_CONFIG_VECTOR = bytearray.fromhex(
'01 23 72 E8 00 00 60 02 B9 63 B2 D3 EE 01 2D 00'
'B0 00 55 01 8F 20 C4 44 87 20 87 20 8F 0F C4 36'
'9F 0F 82 20 0F 0F C4 44 0F 0F 0F 0F 0F 0F 0F 0F'
'0F 0F 0F 0F FF FF FF FF 00 00 00 00 FF FF FF FF'
'00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00'
'00 00 00 00 00 00 00 00 FF FF 06 40 00 00 00 00'
'33 00 1C 00 13 00 13 00 7C 00 1C 00 3C 00 33 00'
'3C 00 3C 00 3C 00 30 00 3C 00 3C 00 3C 00 30 00')
ATECC608_DEVICE_CONFIG = {
'SN03': [0x01, 0x23, 0x72, 0xE8],
'RevNum': [0x00, 0x00, 0x60, 0x02],
'SN48': [0xB9, 0x63, 0xB2, 0xD3, 0xEE],
'AES_Enable': {'Enable': 1},
'I2C_Enable': 0x2D,
'I2C_Address': 0xB0,
'ChipMode': 1,
'CountMatch': 0x55,
'SlotConfig': [0x208F, 0x44C4, 0x2087, 0x2087,
0x0F8F, 0x36C4, 0x0F9F, 0x2082,
0x0F0F, 0x44C4, 0x0F0F, 0x0F0F,
0x0F0F, 0x0F0F, 0x0F0F, 0x0F0F],
'Counter0': [0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00],
'Counter1': [0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00],
'SlotLocked': 0xFFFF,
'ChipOptions': {
'IoProtectionKeyEnable': 1,
'KdfAesEnable': 1,
'IoProtectionKey': 4
},
'KeyConfig': [0x0033, 0x001C, 0x0013, 0x0013,
0x007C, 0x001C, 0x003C, 0x0033,
0x003C, 0x003C, 0x003C, 0x0030,
0x003C, 0x003C, 0x003C, 0x0030]
}
@pytest.mark.parametrize("config,size", [
pytest.param(Atsha204aConfig, len(ATSHA204A_DEVICE_CONFIG_VECTOR), id='ATSHA204A'),
pytest.param(Atecc508aConfig, len(ATECC508A_DEVICE_CONFIG_VECTOR), id='ATECC508A'),
pytest.param(Atecc608Config, len(ATECC608_DEVICE_CONFIG_VECTOR), id='ATECC608')
])
def test_device_config_size(config, size):
assert ctypes.sizeof(config) == size
@pytest.mark.parametrize("config,definition,vector", [
pytest.param(Atsha204aConfig, ATSHA204A_DEVICE_CONFIG, ATSHA204A_DEVICE_CONFIG_VECTOR, id='ATSHA204A'),
pytest.param(Atecc508aConfig, ATECC508A_DEVICE_CONFIG, ATECC508A_DEVICE_CONFIG_VECTOR, id='ATECC508A'),
pytest.param(Atecc608Config, ATECC608_DEVICE_CONFIG, ATECC608_DEVICE_CONFIG_VECTOR, id='ATECC608')
])
def test_device_config_from_def(config, definition, vector):
assert ctypes_to_bytes(config(**definition)) == bytes(vector)
@pytest.mark.parametrize("config,vector", [
pytest.param(Atsha204aConfig, ATSHA204A_DEVICE_CONFIG_VECTOR, id='ATSHA204A'),
pytest.param(Atecc508aConfig, ATECC508A_DEVICE_CONFIG_VECTOR, id='ATECC508A'),
pytest.param(Atecc608Config, ATECC608_DEVICE_CONFIG_VECTOR, id='ATECC608')
])
def test_device_config_from_vector(config, vector):
assert ctypes_to_bytes(config.from_buffer(vector)) == bytes(vector)
@pytest.mark.parametrize("config,definition,vector", [
pytest.param(Atsha204aConfig, ATSHA204A_DEVICE_CONFIG, ATSHA204A_SER_NUM_VECTOR, id='ATSHA204A'),
pytest.param(Atecc508aConfig, ATECC508A_DEVICE_CONFIG, ATECC508A_SER_NUM_VECTOR, id='ATECC508A'),
pytest.param(Atecc608Config, ATECC608_DEVICE_CONFIG, ATECC608_SER_NUM_VECTOR, id='ATECC608')
])
def test_device_serial_number_from_def(config, definition, vector):
config = config(**definition)
sernum = ctypes_to_bytes(config.SN03) + ctypes_to_bytes(config.SN48)
assert sernum == bytes(vector)