def test_inbound_with_id(self):
plaintext = "It's a secret to everybody"
alice, bob, session = self._create_session()
message = session.encrypt(plaintext)
alice_id = alice.identity_keys["curve25519"]
bob_session = InboundSession(bob, message, alice_id)
assert plaintext == bob_session.decrypt(message)
def test_invalid_unicode_decrypt(self):
alice, bob, session = self._create_session()
message = session.encrypt(b"\xed")
bob_session = InboundSession(bob, message)
plaintext = bob_session.decrypt(message)
assert plaintext == u"�"
def test_doesnt_match(self):
plaintext = "It's a secret to everybody"
alice, bob, session = self._create_session()
message = session.encrypt(plaintext)
alice_id = alice.identity_keys["curve25519"]
bob_session = InboundSession(bob, message, alice_id)
_, _, new_session = self._create_session()
new_message = new_session.encrypt(plaintext)
assert bob_session.matches(new_message) is False
def test_matches(self):
plaintext = "It's a secret to everybody"
alice, bob, session = self._create_session()
message = session.encrypt(plaintext)
alice_id = alice.identity_keys["curve25519"]
bob_session = InboundSession(bob, message, alice_id)
assert plaintext == bob_session.decrypt(message)
message_2nd = session.encrypt("Hey! Listen!")
assert bob_session.matches(message_2nd) is True
assert bob_session.matches(message_2nd, alice_id) is True
def test_encrypt(self):
plaintext = "It's a secret to everybody"
alice, bob, session = self._create_session()
message = session.encrypt(plaintext)
assert (repr(message) == "OlmPreKeyMessage({})".format(
message.ciphertext))
assert (str(message) == "PRE_KEY {}".format(message.ciphertext))
bob_session = InboundSession(bob, message)
assert plaintext == bob_session.decrypt(message)
def test_two_messages(self):
plaintext = "It's a secret to everybody"
alice, bob, session = self._create_session()
message = session.encrypt(plaintext)
alice_id = alice.identity_keys["curve25519"]
bob_session = InboundSession(bob, message, alice_id)
bob.remove_one_time_keys(bob_session)
assert plaintext == bob_session.decrypt(message)
bob_plaintext = "Grumble, Grumble"
bob_message = bob_session.encrypt(bob_plaintext)
assert (repr(bob_message)
== "OlmMessage({})".format(bob_message.ciphertext))
assert bob_plaintext == session.decrypt(bob_message)
def test_invalid(self):
alice, bob, session = self._create_session()
message = OlmMessage("x")
with pytest.raises(TypeError):
session.matches(message)
message = OlmPreKeyMessage("x")
message.ciphertext = ""
with pytest.raises(ValueError):
session.matches(message)
with pytest.raises(ValueError):
InboundSession(bob, message)
with pytest.raises(ValueError):
OutboundSession(alice, "", "x")
with pytest.raises(ValueError):
OutboundSession(alice, "x", "")
