def test_decryption(self):
"""
Decrypt our descriptor and validate its content.
"""
desc = HiddenServiceDescriptorV3.from_str(HS_DESC_STR)
inner_layer = desc.decrypt(HS_ADDRESS)
self.assertEqual(INNER_LAYER_STR, str(inner_layer))
self.assertEqual(OUTER_LAYER_STR.rstrip('\x00'), str(inner_layer.outer))
def __init__(self, desc_text, onion_address):
"""
Parse a descriptor in 'desc_text' and return an ReceivedDescriptor object.
Raises BadDescriptor if the descriptor cannot be used.
"""
try:
v3_desc = HiddenServiceDescriptorV3.from_str(desc_text)
v3_desc.decrypt(onion_address)
except ValueError as err:
logger.warning("Descriptor is corrupted (%s).", err)
raise BadDescriptor
self.received_ts = datetime.datetime.utcnow()
logger.debug("Successfuly decrypted descriptor for %s!", onion_address)
super().__init__(onion_address, v3_desc)