def generate_bad_geo_artefact(drone_id, drone_pub_key, bad_coords):
# generate a permission artefact with incorrect coords.
permission = createArtifact(drone_id, FLIGHT_PURPOSE, PAYLOAD_WEIGHT,
PAYLOAD_DETAILS, START_TIME, END_TIME,
bad_coords, drone_pub_key)
signed_permission = sign_permission_artefact(permission)
return signed_permission
def generate_valid_permission(drone_id, drone_pub_key, coords):
# A passable permission artefact for which the RPAS should ARM/TAKEOFF
permission = createArtifact(drone_id, FLIGHT_PURPOSE, PAYLOAD_WEIGHT,
PAYLOAD_DETAILS, START_TIME, END_TIME, coords,
drone_pub_key)
signed_permission = sign_permission_artefact(permission)
return signed_permission
def generate_bad_sign_artefact(drone_id, drone_pub_key, coords):
# Signing the permission artefact with a fake key.
permission = createArtifact(drone_id, FLIGHT_PURPOSE, PAYLOAD_WEIGHT,
PAYLOAD_DETAILS, START_TIME, END_TIME, coords,
drone_pub_key)
signed_permission = sign_permission_artefact(permission,
private_key=fake_dgca_pri_key)
return signed_permission
def generate_valid_permission(drone_id, drone_pub_key, coords):
# coords = [[77.609316, 12.934158], [77.609852, 12.934796],
# [77.610646, 12.934183], [77.610100, 12.933551], [77.609316,
# 12.934158]] # placeholder , replace the coordinates with the correct one
permission = createArtifact(drone_id, FLIGHT_PURPOSE, PAYLOAD_WEIGHT,
PAYLOAD_DETAILS, START_TIME, END_TIME, coords,
drone_pub_key)
signed_permission = sign_permission_artefact(permission)
return signed_permission
def generate_bad_geo_artefact(drone_id, drone_pub_key, bad_coords):
# bad_coords = [[77.592402, 12.951447], [77.602959, 12.950946],
# [77.604418, 12.935554], [77.587767, 12.936809],
# [77.592402, 12.951447]]
# coords = [[77, 12], [77, 13], [78, 13], [78, 12]]
permission = createArtifact(drone_id, FLIGHT_PURPOSE, PAYLOAD_WEIGHT,
PAYLOAD_DETAILS, START_TIME, END_TIME,
bad_coords, drone_pub_key)
signed_permission = sign_permission_artefact(permission)
return signed_permission
def generate_bad_time_artefact(drone_id, drone_pub_key):
# BAD time is currently the same as the start time.RPAS should not pass this
coords = [[77.609316, 12.934158], [77.609852, 12.934796],
[77.610646, 12.934183], [77.610100, 12.933551],
[77.609316, 12.934158]
] # placeholder , replace the coordinates with the correct one
permission = createArtifact(drone_id, FLIGHT_PURPOSE, PAYLOAD_WEIGHT,
PAYLOAD_DETAILS, START_TIME, START_TIME,
coords, drone_pub_key)
signed_permission = sign_permission_artefact(permission)
return signed_permission
def generate_bad_sign_artefact(drone_id, drone_pub_key):
coords = [[77.609316, 12.934158], [77.609852, 12.934796],
[77.610646, 12.934183], [77.610100, 12.933551],
[77.609316, 12.934158]
] # placeholder , replace the coordinates with the correct one
permission = createArtifact(drone_id, FLIGHT_PURPOSE, PAYLOAD_WEIGHT,
PAYLOAD_DETAILS, START_TIME, END_TIME, coords,
drone_pub_key)
# Signing the permission artefact with a a
signed_permission = sign_permission_artefact(permission,
private_key=fake_dgca_pri_key)
return signed_permission
def generate_bad_time_artefact(
drone_id,
drone_pub_key,
coords,
):
# BAD time is currently the same as the start time.RPAS should not pass this
permission = createArtifact(
drone_id, FLIGHT_PURPOSE, PAYLOAD_WEIGHT, PAYLOAD_DETAILS,
START_TIME - datetime.timedelta(minutes=random.randint(1, 60)),
START_TIME - datetime.timedelta(minutes=random.randint(1, 60)), coords,
drone_pub_key)
signed_permission = sign_permission_artefact(permission)
return signed_permission
def generate_bad_pin_artefact(drone_id, drone_pub_key):
# Incorrect PIN is a invalid 6 digit PIN
coords = [[77.609316, 12.934158], [77.609852, 12.934796],
[77.610646, 12.934183], [77.610100, 12.933551],
[77.609316, 12.934158]
] # placeholder , replace the coordinates with the correct one
permission = createArtifact(drone_id,
FLIGHT_PURPOSE,
PAYLOAD_WEIGHT,
PAYLOAD_DETAILS,
START_TIME,
END_TIME,
coords,
drone_pub_key,
secret_pin=b'654321')
signed_permission = sign_permission_artefact(permission)
return signed_permission
def generate_tampered_artefact(
drone_id,
drone_pub_key,
coords,
):
# Tampered permission artefact is different from the bad signature permission artefact. This has the contents
# changed after signing, whereas the other has the PA signed by a illegitimate entity.
permission = createArtifact(drone_id, FLIGHT_PURPOSE, PAYLOAD_WEIGHT,
PAYLOAD_DETAILS, START_TIME, END_TIME, coords,
drone_pub_key)
signed_permission = sign_permission_artefact(permission)
from lxml import etree
pa_obj = etree.ElementTree(signed_permission)
root_obj = pa_obj.getroot()
root_obj.attrib['txnId'] = str(uuid.uuid1())
return root_obj