olm/python/tests/account_test.py
Damir Jelić 45091c158d python: Turn the signature buffer into a bytearray.
This is a workaround for a bug where signature verification would
overwrite the variable holding the signature.

This only happens on python2.

Signed-off-by: Damir Jelić <poljar@termina.org.uk>
2019-01-23 17:10:44 -05:00

116 lines
3.3 KiB
Python

from builtins import int
import pytest
from hypothesis import given
from hypothesis.strategies import text
from olm import Account, OlmAccountError, OlmVerifyError, ed25519_verify
from olm._compat import to_bytes
class TestClass(object):
def test_to_bytes(self):
assert isinstance(to_bytes("a"), bytes)
assert isinstance(to_bytes(u"a"), bytes)
assert isinstance(to_bytes(b"a"), bytes)
assert isinstance(to_bytes(r"a"), bytes)
with pytest.raises(TypeError):
to_bytes(0)
def test_account_creation(self):
alice = Account()
assert alice.identity_keys
assert len(alice.identity_keys) == 2
def test_account_pickle(self):
alice = Account()
pickle = alice.pickle()
assert (alice.identity_keys == Account.from_pickle(pickle)
.identity_keys)
def test_invalid_unpickle(self):
with pytest.raises(ValueError):
Account.from_pickle(b"")
def test_passphrase_pickle(self):
alice = Account()
passphrase = "It's a secret to everybody"
pickle = alice.pickle(passphrase)
assert (alice.identity_keys == Account.from_pickle(
pickle, passphrase).identity_keys)
def test_wrong_passphrase_pickle(self):
alice = Account()
passphrase = "It's a secret to everybody"
pickle = alice.pickle(passphrase)
with pytest.raises(OlmAccountError):
Account.from_pickle(pickle, "")
def test_one_time_keys(self):
alice = Account()
alice.generate_one_time_keys(10)
one_time_keys = alice.one_time_keys
assert one_time_keys
assert len(one_time_keys["curve25519"]) == 10
def test_max_one_time_keys(self):
alice = Account()
assert isinstance(alice.max_one_time_keys, int)
def test_publish_one_time_keys(self):
alice = Account()
alice.generate_one_time_keys(10)
one_time_keys = alice.one_time_keys
assert one_time_keys
assert len(one_time_keys["curve25519"]) == 10
alice.mark_keys_as_published()
assert not alice.one_time_keys["curve25519"]
def test_clear(self):
alice = Account()
del alice
@given(text())
def test_valid_signature(self, message):
alice = Account()
signature = alice.sign(message)
signing_key = alice.identity_keys["ed25519"]
assert signature
assert signing_key
ed25519_verify(signing_key, message, signature)
@given(text())
def test_invalid_signature(self, message):
alice = Account()
bob = Account()
signature = alice.sign(message)
signing_key = bob.identity_keys["ed25519"]
assert signature
assert signing_key
with pytest.raises(OlmVerifyError):
ed25519_verify(signing_key, message, signature)
@given(text())
def test_signature_verification_twice(self, message):
alice = Account()
signature = alice.sign(message)
signing_key = alice.identity_keys["ed25519"]
assert signature
assert signing_key
ed25519_verify(signing_key, message, signature)
assert signature == alice.sign(message)
ed25519_verify(signing_key, message, signature)
assert signature == alice.sign(message)