class InvalidMessageTest(BaseMessageTestCase):
def setUp(self):
self.channel = DummyAuthChannel(self.get_keyfile())
def test_empty_message(self):
# Should not crash
self.channel.handle_message(AuthenticatedMessage('source', ''))
self.assertEqual(len(self.channel.sent_messages), 0)
def setUp(self):
self.channel = DummyAuthChannel(self.get_keyfile())
# Send valid client_hello to get channel into correct state
self.R_b = b'\x00'*8
msg = b'\x00\x10' + self.R_b
response = self.send_with_mac(msg)
self.R_a = response.msg[1:9]
def setUp(self):
self.channel = DummyAuthChannel(self.get_keyfile())
# Put channel in established state
self.R_b = b'\x00'*8
msg = b'\x00\x10' + self.R_b
response = self.send_with_mac(msg, algo='sha3_256', length=8)
self.R_a = response.msg[1:9]
msg = b'\x01' + cbor.dumps({'macs': [self.mac], 'mac_len': self.mac_len})
mac = self.get_mac(msg, self.R_a, algo='sha3_256', length=8)
self.get_response(msg + mac)
self.session_key = HKDF(self.R_a + self.R_b, self.shared_secret).expand(b'1.0', length=16)
def setUp(self):
self.channel = DummyAuthChannel(self.get_keyfile())
self.session = ClientSession('source', self.channel)
self.session.do_client_hello()
self.R_b = self.channel.sent_messages.pop(0).msg[2:-8]
server_hello = b'\x80' + b'\x00' * 8
server_hello_mac = handshake_mac(self.shared_secret, server_hello,
self.R_b)
self.session_key = HKDF(b'\x00' * 8 + self.R_b,
self.shared_secret).expand(info=b'1.0',
length=16)
self.session.handle(server_hello + server_hello_mac)
self.sa_proposal = self.channel.sent_messages.pop(0).msg
def setUp(self):
print('Starting general setup')
self.channel = DummyAuthChannel(self.get_keyfile())
self.session = ClientSession('source', self.channel)
self.session.do_client_hello()
R_b = self.channel.sent_messages.pop(0).msg[2:-8]
server_hello = b'\x80' + b'\x00' * 8
server_hello_mac = handshake_mac(self.shared_secret, server_hello, R_b)
self.session.handle(server_hello + server_hello_mac)
self.channel.sent_messages.pop(0)
sa = b'\x81' + cbor.dumps({'mac': self.mac, 'mac_len': self.mac_len})
self.session_key = HKDF(b'\x00' * 8 + R_b,
self.shared_secret).expand(info=b'1.0',
length=16)
sa_mac = handshake_mac(self.session_key, sa)
self.session.handle(sa + sa_mac)
print('Inbox on start: %s' % self.channel.sent_messages)
def setUp(self):
self.channel = DummyAuthChannel(self.get_keyfile())
self.session = ClientSession('source', self.channel)
self.session.do_client_hello()
self.R_b = self.channel.sent_messages.pop(0).msg[2:-8]
def setUp(self):
self.channel = DummyAuthChannel(self.get_keyfile())
self.session = ClientSession('source', self.channel)
def setUp(self):
self.channel = DummyAuthChannel(self.get_keyfile())