31 lines
957 B
Python
31 lines
957 B
Python
# This file is dual licensed under the terms of the Apache License, Version
|
|
# 2.0, and the BSD License. See the LICENSE file in the root of this repository
|
|
# for complete details.
|
|
|
|
from __future__ import absolute_import, division, print_function
|
|
|
|
import pytest
|
|
|
|
from cryptography.hazmat.primitives import constant_time
|
|
|
|
|
|
class TestConstantTimeBytesEq(object):
|
|
def test_reject_unicode(self):
|
|
with pytest.raises(TypeError):
|
|
constant_time.bytes_eq(b"foo", u"foo")
|
|
|
|
with pytest.raises(TypeError):
|
|
constant_time.bytes_eq(u"foo", b"foo")
|
|
|
|
with pytest.raises(TypeError):
|
|
constant_time.bytes_eq(u"foo", u"foo")
|
|
|
|
def test_compares(self):
|
|
assert constant_time.bytes_eq(b"foo", b"foo") is True
|
|
|
|
assert constant_time.bytes_eq(b"foo", b"bar") is False
|
|
|
|
assert constant_time.bytes_eq(b"foobar", b"foo") is False
|
|
|
|
assert constant_time.bytes_eq(b"foo", b"foobar") is False
|