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
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
|
# 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 pytest
from cryptography.hazmat.primitives.asymmetric import dh
def test_dh_parameternumbers():
params = dh.DHParameterNumbers(
65537, 3
)
assert params.p == 65537
assert params.g == 3
with pytest.raises(TypeError):
dh.DHParameterNumbers(
None, 3
)
with pytest.raises(TypeError):
dh.DHParameterNumbers(
65537, None
)
with pytest.raises(TypeError):
dh.DHParameterNumbers(
None, None
)
def test_dh_numbers():
params = dh.DHParameterNumbers(
65537, 3
)
public = dh.DHPublicNumbers(
1, params
)
assert public.parameter_numbers is params
assert public.y == 1
with pytest.raises(TypeError):
dh.DHPublicNumbers(
1, None
)
with pytest.raises(TypeError):
dh.DHPublicNumbers(
None, params
)
private = dh.DHPrivateNumbers(
1, public
)
assert private.public_numbers is public
assert private.x == 1
with pytest.raises(TypeError):
dh.DHPrivateNumbers(
1, None
)
with pytest.raises(TypeError):
dh.DHPrivateNumbers(
None, public
)
def test_dh_parameter_numbers_equality():
assert dh.DHParameterNumbers(65537, 3) == dh.DHParameterNumbers(65537, 3)
assert dh.DHParameterNumbers(6, 3) != dh.DHParameterNumbers(65537, 3)
assert dh.DHParameterNumbers(65537, 0) != dh.DHParameterNumbers(65537, 3)
assert dh.DHParameterNumbers(65537, 0) != object()
def test_dh_private_numbers_equality():
params = dh.DHParameterNumbers(65537, 3)
public = dh.DHPublicNumbers(1, params)
private = dh.DHPrivateNumbers(2, public)
assert private == dh.DHPrivateNumbers(2, public)
assert private != dh.DHPrivateNumbers(0, public)
assert private != dh.DHPrivateNumbers(2, dh.DHPublicNumbers(0, params))
assert private != dh.DHPrivateNumbers(
2, dh.DHPublicNumbers(1, dh.DHParameterNumbers(65537, 0))
)
assert private != object()
def test_dh_public_numbers_equality():
params = dh.DHParameterNumbers(65537, 3)
public = dh.DHPublicNumbers(1, params)
assert public == dh.DHPublicNumbers(1, params)
assert public != dh.DHPublicNumbers(0, params)
assert public != dh.DHPublicNumbers(1, dh.DHParameterNumbers(65537, 0))
assert public != object()
|
