1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
|
# 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.
import pytest
from cryptography.hazmat.primitives import constant_time
class TestConstantTimeBytesEq:
def test_reject_unicode(self):
with pytest.raises(TypeError):
constant_time.bytes_eq(b"foo", "foo") # type: ignore[arg-type]
with pytest.raises(TypeError):
constant_time.bytes_eq("foo", b"foo") # type: ignore[arg-type]
with pytest.raises(TypeError):
constant_time.bytes_eq("foo", "foo") # type: ignore[arg-type]
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
|
