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
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
|
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
# implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from __future__ import absolute_import, division, print_function
import binascii
import pytest
from cryptography.hazmat.primitives.block.ciphers import (
AES, Camellia, TripleDES,
)
class TestAES(object):
@pytest.mark.parametrize(("key", "keysize"), [
(b"0" * 32, 128),
(b"0" * 48, 192),
(b"0" * 64, 256),
])
def test_key_size(self, key, keysize):
cipher = AES(binascii.unhexlify(key))
assert cipher.key_size == keysize
def test_invalid_key_size(self):
with pytest.raises(ValueError):
AES(binascii.unhexlify(b"0" * 12))
class TestCamellia(object):
@pytest.mark.parametrize(("key", "keysize"), [
(b"0" * 32, 128),
(b"0" * 48, 192),
(b"0" * 64, 256),
])
def test_key_size(self, key, keysize):
cipher = Camellia(binascii.unhexlify(key))
assert cipher.key_size == keysize
def test_invalid_key_size(self):
with pytest.raises(ValueError):
Camellia(binascii.unhexlify(b"0" * 12))
class TestTripleDES(object):
@pytest.mark.parametrize("key", [
b"0" * 16,
b"0" * 32,
b"0" * 48,
])
def test_key_size(self, key):
cipher = TripleDES(binascii.unhexlify(key))
assert cipher.key_size == 192
def test_invalid_key_size(self):
with pytest.raises(ValueError):
TripleDES(binascii.unhexlify(b"0" * 12))
|
