aboutsummaryrefslogtreecommitdiffstats
path: root/tests/hazmat/primitives/test_camellia.py
blob: a2c935d9b5bb66bc8fe13e21f615cba5d32aff04 (plain)
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
# 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 os

from cryptography.hazmat.primitives.ciphers import algorithms, modes

from .utils import generate_encrypt_test
from ...utils import (
    load_cryptrec_vectors, load_openssl_vectors
)


class TestCamellia(object):
    test_ECB = generate_encrypt_test(
        load_cryptrec_vectors,
        os.path.join("ciphers", "Camellia"),
        [
            "camellia-128-ecb.txt",
            "camellia-192-ecb.txt",
            "camellia-256-ecb.txt"
        ],
        lambda key: algorithms.Camellia(binascii.unhexlify((key))),
        lambda key: modes.ECB(),
        only_if=lambda backend: backend.cipher_supported(
            algorithms.Camellia("\x00" * 16), modes.ECB()
        ),
        skip_message="Does not support Camellia ECB",
    )

    test_CBC = generate_encrypt_test(
        load_openssl_vectors,
        os.path.join("ciphers", "Camellia"),
        ["camellia-cbc.txt"],
        lambda key, iv: algorithms.Camellia(binascii.unhexlify(key)),
        lambda key, iv: modes.CBC(binascii.unhexlify(iv)),
        only_if=lambda backend: backend.cipher_supported(
            algorithms.Camellia("\x00" * 16), modes.CBC("\x00" * 16)
        ),
        skip_message="Does not support Camellia CBC",
    )

    test_OFB = generate_encrypt_test(
        load_openssl_vectors,
        os.path.join("ciphers", "Camellia"),
        ["camellia-ofb.txt"],
        lambda key, iv: algorithms.Camellia(binascii.unhexlify(key)),
        lambda key, iv: modes.OFB(binascii.unhexlify(iv)),
        only_if=lambda backend: backend.cipher_supported(
            algorithms.Camellia("\x00" * 16), modes.OFB("\x00" * 16)
        ),
        skip_message="Does not support Camellia OFB",
    )

    test_CFB = generate_encrypt_test(
        load_openssl_vectors,
        os.path.join("ciphers", "Camellia"),
        ["camellia-cfb.txt"],
        lambda key, iv: algorithms.Camellia(binascii.unhexlify(key)),
        lambda key, iv: modes.CFB(binascii.unhexlify(iv)),
        only_if=lambda backend: backend.cipher_supported(
            algorithms.Camellia("\x00" * 16), modes.CFB("\x00" * 16)
        ),
        skip_message="Does not support Camellia CFB",
    )