def create_aut_env(self): # Spaeter on Button Click z.B.
''' this method creates the simulation'''
api_log_path = os.path.join(os.path.dirname(__file__), "../logs/api.log")
api.show_logging(logging.INFO, api_log_path, True)
my_env = api.create_environment(2500)
ecu_spec = SimpleECUSpec([], 200, 200)
ecu_group_1 = api.set_ecus(my_env, 10, 'SecureECU', ecu_spec)
ecu_spec = SimpleECUSpec(['SEC 1'], 200, 200)
ecu_spec.set_ecu_setting('t_ecu_auth_trigger_process', 100)
ecu_spec.set_ecu_setting('t_ecu_auth_trigger_intervall', 1000)
sec_mod_group = api.set_ecus(my_env, 1, 'SecLwAuthSecurityModule', ecu_spec)
bus_spec = SimpleBusSpec(['CAN_0'])
bus_group = api.set_busses(my_env, 1, 'StdCANBus', bus_spec)
api.connect_bus_by_obj(my_env, 'CAN_0', ecu_group_1 + sec_mod_group)
api.register_ecu_groups_to_secmod(my_env, sec_mod_group[0].ecu_id, [ecu_group_1])
certeros = api.create_cert_manager()
for ecu in APICore()._ecu_list_from_groups([[ecu_group_1]]): # UNINTENDED HACK
api.generate_valid_ecu_cert_cfg(certeros, ecu.ecu_id, CAEnum.CA_L313, 'SEC 1', 0, float('inf'))
api.generate_valid_sec_mod_cert_cfg(certeros, 'SEC 1', CAEnum.CA_L313, 0, float('inf'))
api.apply_certification(my_env, certeros)
stream_1 = MessageStream(my_env.get_env(), 'SecureECU_0', ['SecureECU_1', 'SecureECU_4', 'SecureECU_5'], 13, float('inf'), 0, float('inf'))
stream_2 = MessageStream(my_env.get_env(), 'SecureECU_1', ['SecureECU_3', 'SecureECU_2', 'SecureECU_5'], 12, float('inf'), 0, float('inf'))
stream_3 = MessageStream(my_env.get_env(), 'SecureECU_0', ['SecureECU_4', 'SecureECU_1', 'SecureECU_5'], 222, float('inf'), 0, float('inf'))
stream_4 = MessageStream(my_env.get_env(), 'SecureECU_3', ['SecureECU_0', 'SecureECU_1', 'SecureECU_5'], 11, float('inf'), 0, float('inf'))
stream_5 = MessageStream(my_env.get_env(), 'SecureECU_4', ['SecureECU_2', 'SecureECU_1', 'SecureECU_3'], 500, float('inf'), 0, float('inf'))
api.add_allowed_stream(my_env, 'SEC 1', stream_1)
api.add_allowed_stream(my_env, 'SEC 1', stream_2)
api.add_allowed_stream(my_env, 'SEC 1', stream_3)
api.add_allowed_stream(my_env, 'SEC 1', stream_4)
api.add_allowed_stream(my_env, 'SEC 1', stream_5)
t_set = TimingFunctionSet()
ecu_func_set = StdSecurLwSecModTimingFunctions(main_library_tag='CyaSSL')
t_set.set_mapping_from_function_set('SEC 1', ecu_func_set)
api.apply_timing_functions_set(my_env, 'SEC 1', t_set)
t_set2 = TimingFunctionSet()
ecu_func_set = StdSecurECUTimingFunctions(main_library_tag='CyaSSL')
for ecu in APICore()._ecu_list_from_groups([[ecu_group_1]]): # UNINTENDED HACK
t_set2.set_mapping_from_function_set(ecu.ecu_id, ecu_func_set)
api.apply_timing_functions_set(my_env, ecu.ecu_id, t_set2)
api.connect_monitor(my_env, self.monitor, 50)
api.build_simulation(my_env)
''' start this in a new thread'''
sim = SimulationThread(self, my_env)
sim.start()
api.register_ecu_classes(os.path.join(os.path.dirname(__file__), "ecus")) # setup the logging api_log_path = os.path.join(os.path.dirname(__file__), "logs/api.log") api.show_logging(logging.INFO, api_log_path, True) # create an empty environment specification for the environment sim_env = api.create_environment(200) #=============================================================================== # Creating ECUs #=============================================================================== # create ECU with specification A ecu_spec = RegularECUSpec(["My_Test_ECU_1"], 20000, 20000) ecu_spec.add_sending_actions(2, 0.5, 16, "TEST STRING B", 50) # sends a at time 10, 10.5, 11... message id 16, content test string b and size 50 ecu_group_1 = api.set_ecus(sim_env, 1, 'MyProtocolECU', ecu_spec) # create 2 ECUs with specification B (here: same as A) ecu_spec = RegularECUSpec(["My_Test_ECU_2", "My_Test_ECU_3"], 20000, 20000) ecu_group_3 = api.set_ecus(sim_env, 2, 'MyProtocolECU', ecu_spec) # create 3 ECUs with specification C (here: same as A) ecu_spec = RegularECUSpec(["My_Test_ECU_4", "My_Test_ECU_5", "My_Test_ECU_6"], 20000, 20000) ecu_group_4 = api.set_ecus(sim_env, 3, 'MyProtocolECU', ecu_spec) #=============================================================================== # Creating Gateways #=============================================================================== # create the Gateway specification ecu_spec = SimpleBusCouplerSpec([])
# Simple ECU CREATION
# ecu_spec = SimpleECUSpec([], 200, 200)
# set_settings_ecu(ecu_spec)
# ecu_group_0 = api.set_ecus(my_env, 7, 'SecureECU', ecu_spec)
# Sending ECU: Sends data in fixed intervals
ecu_spec = RegularECUSpec(["RegularSecureECU_15"], 2000, 2000)
set_settings_ecu(ecu_spec)
ecu_spec.set_ecu_setting('p_stream_hold', False) # Define holding behavior per ECU
ecu_spec.set_ecu_setting('p_stream_req_min_interval', 5)
ecu_spec.add_sending_actions(150, 0.6, can_registration.CAN_TEST_MSG, "TEST STRING A", 50)
ecu_spec.add_sending_actions(150, 0.3, 16, "TEST STRING B", 50) # sends at 300, 308, 316, ...
ecu_group_1 = api.set_ecus(my_env, 1, 'RegularSecureECU', ecu_spec)
ecu_spec = SimpleECUSpec(['SEC 1'], 2000, 2000)
ecu_spec.set_ecu_setting('t_ecu_auth_trigger_process', 100)
ecu_spec.set_ecu_setting('t_ecu_auth_trigger_intervall', 1000)
set_settings_sec_mod(ecu_spec)
sec_mod_group = api.set_ecus(my_env, 1, 'SecLwAuthSecurityModule', ecu_spec)
ecu_spec = RegularECUSpec(["TEST ECU 9", "TEST ECU 10"], 2000, 2000)
set_settings_ecu(ecu_spec)
ecu_group_3 = api.set_ecus(my_env, 2, 'RegularSecureECU', ecu_spec)
ecu_spec = RegularECUSpec(["TEST ECU 11", "TEST ECU 12"], 2000, 2000)
set_settings_ecu(ecu_spec)
#===============================================================================
api_log_path = os.path.join(os.path.dirname(__file__), "logs/api.log")
api.show_logging(logging.INFO, api_log_path, True)
# environment
sim_env = api.create_environment(500)
# create ECUs: Attention: for Tesla the sending actions defined in add_sending_actions() must
# conform the defined MessageStream objects. i.e. if a MessageStream is defined
# that starts sending at time t_0 with a message sending interval of t_int then
# the exact same sending action has to be put in the add_sending_action() method!
ecu_spec = RegularECUSpec(["RegularSecureECU_15"], 20000, 20000)
ecu_spec.set_apply_jitter(0.0000001)
# ecu_spec.set_ecu_setting('t_prf_for_key_legitimation', 0) # NOTE: If this value has a realistic value this is not working or better to say it works with a extreme delay
# ecu_spec.set_ecu_setting('t_generate_compare_mac', 0) # NOTE: If this value has a realistic value this is not working or better to say it works with a extreme delay
ecu_spec.add_sending_actions(260, 0.1, can_registration.CAN_TEST_MSG, "TEST STRING B", 50)
ecu_group_1 = api.set_ecus(sim_env, 1, 'TeslaECU', ecu_spec)
ecu_spec = RegularECUSpec(["TEST ECU 9", "TEST ECU 10"], 20000, 20000)
ecu_spec.set_apply_jitter(0.0000001)
# ecu_spec.set_ecu_setting('t_prf_for_key_legitimation', 0) # NOTE: If this value has a realistic value this is not working or better to say it works with a extreme delay
# ecu_spec.set_ecu_setting('t_generate_compare_mac', 0) # NOTE: If this value has a realistic value this is not working or better to say it works with a extreme delay
ecu_group_3 = api.set_ecus(sim_env, 2, 'TeslaECU', ecu_spec)
ecu_spec = RegularECUSpec(["TEST ECU 11", "TEST ECU 12"], 20000, 20000)
ecu_spec.set_apply_jitter(0.0000001)
# ecu_spec.set_ecu_setting('t_prf_for_key_legitimation', 0) # NOTE: If this value has a realistic value this is not working or better to say it works with a extreme delay
# ecu_spec.set_ecu_setting('t_generate_compare_mac', 0) # NOTE: If this value has a realistic value this is not working or better to say it works with a extreme delay
ecu_spec.add_sending_actions(250, 0.2, can_registration.CAN_TEST_MSG_2, "TEST STRING A", 80)
ecu_group_4 = api.set_ecus(sim_env, 2, 'TeslaECU', ecu_spec)
from io_processing.result_interpreter.can_bus_interpreter import CanBusInterpreter
#===============================================================================
# Setup project, ECUs, Gateways, Busses
#===============================================================================
api_log_path = os.path.join(os.path.dirname(__file__), "logs/api.log")
api.show_logging(logging.INFO, api_log_path, True)
# environment
sim_env = api.create_environment(500)
# create ECUs: Attention set here TLSECU objects!
ecu_spec = TLSECUSpec(["RegularSecureECU_15"], 20000, 20000)
ecu_spec.set_apply_jitter(0.0001)
ecu_spec.add_sending_actions(20, 0.5, can_registration.CAN_TEST_MSG, "HUHU", 20)
ecu_group_1 = api.set_ecus(sim_env, 1, 'TLSECU', ecu_spec)
ecu_spec = TLSECUSpec(["TEST ECU 9", "TEST ECU 10"], 20000, 20000)
ecu_spec.set_apply_jitter(0.0001)
ecu_group_3 = api.set_ecus(sim_env, 2, 'TLSECU', ecu_spec)
ecu_spec = TLSECUSpec(["TEST ECU 11", "TEST ECU 12"], 20000, 20000)
ecu_spec.set_apply_jitter(0.0001)
ecu_spec.add_sending_actions(0.4, 0.8, can_registration.CAN_TEST_MSG_2, "A", 20)
ecu_group_4 = api.set_ecus(sim_env, 2, 'TLSECU', ecu_spec)
# create gateways
ecu_spec = SimpleBusCouplerSpec([])
ecu_spec.set_ecu_setting('t_transition_process', 2) # Delay of the gateway
gateway_group_1 = api.set_ecus(sim_env, 1, 'CANGateway', ecu_spec)
gateway_group_2 = api.set_ecus(sim_env, 1, 'CANGateway', ecu_spec)
api.register_ecu_classes(os.path.join(os.path.dirname(__file__), "ecus")) # setup the logging api_log_path = os.path.join(os.path.dirname(__file__), "logs/api.log") api.show_logging(logging.INFO, api_log_path, True) # create an empty environment specification for the environment sim_env = api.create_environment(200) #=============================================================================== # Creating ECUs #=============================================================================== # create ECU with specification A ecu_spec = RegularECUSpec(["My_Test_ECU_1"], 20000, 20000) ecu_spec.add_sending_actions(2, 0.5, 16, "TEST STRING B", 50) # sends a at time 10, 10.5, 11... message id 16, content test string b and size 50 ecu_group_1 = api.set_ecus(sim_env, 1, 'MyProtocolECU', ecu_spec) # create 2 ECUs with specification B (here: same as A) ecu_spec = RegularECUSpec(["My_Test_ECU_2", "My_Test_ECU_3"], 20000, 20000) ecu_group_3 = api.set_ecus(sim_env, 2, 'MyProtocolECU', ecu_spec) # create 3 ECUs with specification C (here: same as A) ecu_spec = RegularECUSpec(["My_Test_ECU_4", "My_Test_ECU_5", "My_Test_ECU_6"], 20000, 20000) ecu_group_4 = api.set_ecus(sim_env, 3, 'MyProtocolECU', ecu_spec) #=============================================================================== # Creating Gateways #=============================================================================== # create the Gateway specification ecu_spec = SimpleBusCouplerSpec([])
ecu_spec.set_apply_jitter(0.000001)
# further settings can be found in the set_settings method of each component e.g. see RegularSecureECU class
ecu_spec.set_ecu_setting('p_stream_hold', False)
ecu_spec.set_ecu_setting('p_stream_req_min_interval', 5)
LWASpecPresets().apply_spec(ecu_spec, 'ecu')
# for a RegularECUSpec define sending actions of the ECU
ecu_spec.add_sending_actions(10, 0.25, can_registration.CAN_TEST_MSG, "TEST STRING A", 50)
ecu_spec.add_sending_actions(10, 0.5, 16, "TEST STRING B", 50) # sends at 300, 308, 316, ...
# set the ECU already authenticated
ecu_spec.set_authenticated(True)
# generate a ECU group from the specification
ecu_group_1 = api.set_ecus(sim_env, 1, 'RegularSecureECU', ecu_spec)
# create further ECU groups
ecu_spec = RegularECUSpec(["RegularSecureECU_1", "RegularSecureECU_10"], 20000, 20000)
ecu_spec.set_apply_jitter(0.0001)
LWASpecPresets().apply_spec(ecu_spec, 'ecu')
ecu_group_3 = api.set_ecus(sim_env, 2, 'RegularSecureECU', ecu_spec)
ecu_spec = RegularECUSpec(["RegularSecureECU_18", "Any_ECU_Name"], 20000, 20000)
ecu_spec.set_apply_jitter(0.0001)
# ecu_spec.set_startup_delay(140) # start this ecu with delay of 15
LWASpecPresets().apply_spec(ecu_spec, 'ecu')
ecu_group_4 = api.set_ecus(sim_env, 3, 'RegularSecureECU', ecu_spec)
#===============================================================================
# ===============================================================================
api_log_path = os.path.join(os.path.dirname(__file__), "logs/api.log")
api.show_logging(logging.INFO, api_log_path, True)
# environment
sim_env = api.create_environment(500)
# create ECUs: Attention: for Tesla the sending actions defined in add_sending_actions() must
# conform the defined MessageStream objects. i.e. if a MessageStream is defined
# that starts sending at time t_0 with a message sending interval of t_int then
# the exact same sending action has to be put in the add_sending_action() method!
ecu_spec = RegularECUSpec(["RegularSecureECU_15"], 20000, 20000)
TeslaSpecPresets().apply_spec(ecu_spec)
ecu_spec.set_apply_jitter(0.0000001)
ecu_spec.add_sending_actions(260, 0.1, can_registration.CAN_TEST_MSG, "TEST STRING B", 50)
ecu_group_1 = api.set_ecus(sim_env, 1, "TeslaECU", ecu_spec)
ecu_spec = RegularECUSpec(["TEST ECU 9", "TEST ECU 10"], 20000, 20000)
TeslaSpecPresets().apply_spec(ecu_spec)
ecu_spec.set_apply_jitter(0.0000001)
ecu_group_3 = api.set_ecus(sim_env, 2, "TeslaECU", ecu_spec)
ecu_spec = RegularECUSpec(["TEST ECU 11", "TEST ECU 12"], 20000, 20000)
ecu_spec.set_apply_jitter(0.0000001)
TeslaSpecPresets().apply_spec(ecu_spec)
ecu_spec.add_sending_actions(250, 0.2, can_registration.CAN_TEST_MSG_2, "TEST STRING A", 80)
ecu_group_4 = api.set_ecus(sim_env, 2, "TeslaECU", ecu_spec)
# create gateways
ecu_spec = SimpleBusCouplerSpec([])
ecu_spec.set_ecu_setting("t_transition_process", 2)
def prepare_configuration(self, simpy_env, life_time):
''' this method prepares the configuration on the side of the
ECU simulation. It sets up the defined environment by mapping
the ECU Ids as they are defined in the battery management system
on the ECUs and the defined specs. So the constellation used is
implemented here.
Input: simpy_env simpy.Environment environment used in the battery management system
life_time float life time of the simulation
Output: -
'''
# lifetime
life_time = 50000
# logging
# api_log_path = os.path.join(os.path.dirname(__file__), "../logs/api.log")
# api.show_logging(logging.INFO, api_log_path, True)
# create environment
sim_env = api.create_environment(life_time)
sim_env.set_env(simpy_env)
ecu_list = []
# generate a ecu from the ECU specs setting the adapter
for ecu_id in self.available_can_adapters():
# logging.info("ECU ID %s: " % ecu_id)
# define individual ECU Spec
ecu_spec = copy.deepcopy(self._ecu_spec)
ecu_class_name = self._ecu_class_name
if ecu_id in self._individual_spec:
ecu_spec = self._individual_spec[ecu_id][0]
ecu_class_name = self._individual_spec[ecu_id][1]
ecu_spec.ecu_id_list = [str(ecu_id)]
# create ecu
ecu = api.set_ecus(sim_env, 1, ecu_class_name, ecu_spec)[0]
ecu_list += [ecu]
# connect ecu to adapter
ecu.connect_adapter(self.can_bus_adapter[ecu_id])
# add security module
# create ECU specification
ecu_spec = SimpleECUSpec(['SEC 1'], 200000, 200000) # 200 KB
ecu_spec.set_ecu_setting('t_ecu_auth_trigger_process', 0)
ecu_spec.set_ecu_setting('t_ecu_auth_trigger_intervall', 80000)
ecu_spec.set_apply_jitter(0.0001)
sec_mod_group = api.set_ecus(sim_env, 1, 'SecLwAuthSecurityModule', ecu_spec)
security_module = sec_mod_group[0]
# connect to one bus
# create the bus specifications
bus_spec = SimpleBusSpec(['CAN_0'])
api.set_busses(sim_env, 1, 'StdCANBus', bus_spec)
api.connect_bus_by_obj(sim_env, 'CAN_0', ecu_list + sec_mod_group)
# security constellation
all_ecu_groups = [ecu_list]
api.register_ecu_groups_to_secmod(sim_env, sec_mod_group[0].ecu_id, all_ecu_groups)
certificate_manager = api.create_cert_manager()
all_created_ecus = api.ecu_list_from_groups([all_ecu_groups])
ecu_ids = [str(ecu.ecu_id) for ecu in all_created_ecus]
for ecu_id in ecu_ids:
api.generate_valid_ecu_cert_cfg(certificate_manager, ecu_id, CAEnum.CA_L313, security_module.ecu_id, 0, float('inf'))
api.generate_valid_sec_mod_cert_cfg(certificate_manager, security_module.ecu_id, CAEnum.CA_L313, ecu_ids, 0, float('inf'))
api.apply_certification(sim_env, certificate_manager)
# define allowed streams -------------------------------------------------------------- TODO very IMPORTANT
for broadcast_stream_id in [0x0080, 0x0081, 0x0082, 0x0083, 0x0012, 0x0013, 0x0020, 0x00A0, 0x00A1 ]:
for ecu_id in ecu_ids:
lst = copy.deepcopy(ecu_ids)
lst.remove(ecu_id)
stream = MessageStream(ecu_id, lst, broadcast_stream_id, float('inf'), 0, float('inf'))
api.add_allowed_stream(sim_env, security_module.ecu_id, stream)
# -------------------------------------------------------------- TODO very IMPORTANT
# set gateways
api.autoset_gateway_filters(sim_env, sec_mod_group[0].ecu_id)
# set timing functions
function_set = TimingFunctionSet()
ecu_func_set = StdSecurLwSecModTimingFunctions(main_library_tag='CyaSSL')
ecu_func_set.library_tags['t_ecu_auth_reg_msg_validate_cert'] = 'Crypto_Lib_SW'
function_set.set_mapping_from_function_set(security_module.ecu_id, ecu_func_set)
api.apply_timing_functions_set(sim_env, security_module.ecu_id, function_set)
function_set_2 = TimingFunctionSet()
ecu_func_set = StdSecurECUTimingFunctions(main_library_tag='CyaSSL')
ecu_func_set.library_tags['t_adv_msg_secmodcert_enc'] = 'Crypto_Lib_SW'
for ecu_id in ecu_ids:
function_set_2.set_mapping_from_function_set(ecu_id, ecu_func_set)
api.apply_timing_functions_set(sim_env, ecu_id, function_set_2)
# add monitor
if self._monitor and self._result_reader:
api.connect_monitor(sim_env, self._monitor, 0.5)
api.connect_result_reader(sim_env, self._monitor, self._result_reader)
# run view if defined
if self._view:
self._view.show(self._result_reader, self._view_options, self.q_application)
# run simulation
api.open_simulation_stop_button(sim_env)
api.build_simulation(sim_env)
api.run_simulation(sim_env)