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# 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.
"""
Test using the NIST Test Vectors
"""
from __future__ import absolute_import, division, print_function
import binascii
import os
from cryptography.primitives.block import ciphers, modes
from .utils import generate_encrypt_test
from ..utils import load_nist_vectors_from_file
class TestAES_CBC(object):
test_KAT = generate_encrypt_test(
lambda path: load_nist_vectors_from_file(path, "ENCRYPT"),
os.path.join("AES", "KAT"),
[
"CBCGFSbox128.rsp",
"CBCGFSbox192.rsp",
"CBCGFSbox256.rsp",
"CBCKeySbox128.rsp",
"CBCKeySbox192.rsp",
"CBCKeySbox256.rsp",
"CBCVarKey128.rsp",
"CBCVarKey192.rsp",
"CBCVarKey256.rsp",
"CBCVarTxt128.rsp",
"CBCVarTxt192.rsp",
"CBCVarTxt256.rsp",
],
lambda key, iv: ciphers.AES(binascii.unhexlify(key)),
lambda key, iv: modes.CBC(binascii.unhexlify(iv)),
)
test_MMT = generate_encrypt_test(
lambda path: load_nist_vectors_from_file(path, "ENCRYPT"),
os.path.join("AES", "MMT"),
[
"CBCMMT128.rsp",
"CBCMMT192.rsp",
"CBCMMT256.rsp",
],
lambda key, iv: ciphers.AES(binascii.unhexlify(key)),
lambda key, iv: modes.CBC(binascii.unhexlify(iv)),
)
class TestAES_ECB(object):
test_KAT = generate_encrypt_test(
lambda path: load_nist_vectors_from_file(path, "ENCRYPT"),
os.path.join("AES", "KAT"),
[
"ECBGFSbox128.rsp",
"ECBGFSbox192.rsp",
"ECBGFSbox256.rsp",
"ECBKeySbox128.rsp",
"ECBKeySbox192.rsp",
"ECBKeySbox256.rsp",
"ECBVarKey128.rsp",
"ECBVarKey192.rsp",
"ECBVarKey256.rsp",
"ECBVarTxt128.rsp",
"ECBVarTxt192.rsp",
"ECBVarTxt256.rsp",
],
lambda key: ciphers.AES(binascii.unhexlify(key)),
lambda key: modes.ECB(),
)
test_MMT = generate_encrypt_test(
lambda path: load_nist_vectors_from_file(path, "ENCRYPT"),
os.path.join("AES", "MMT"),
[
"ECBMMT128.rsp",
"ECBMMT192.rsp",
"ECBMMT256.rsp",
],
lambda key: ciphers.AES(binascii.unhexlify(key)),
lambda key: modes.ECB(),
)
class TestAES_OFB(object):
test_KAT = generate_encrypt_test(
lambda path: load_nist_vectors_from_file(path, "ENCRYPT"),
os.path.join("AES", "KAT"),
[
"OFBGFSbox128.rsp",
"OFBGFSbox192.rsp",
"OFBGFSbox256.rsp",
"OFBKeySbox128.rsp",
"OFBKeySbox192.rsp",
"OFBKeySbox256.rsp",
"OFBVarKey128.rsp",
"OFBVarKey192.rsp",
"OFBVarKey256.rsp",
"OFBVarTxt128.rsp",
"OFBVarTxt192.rsp",
"OFBVarTxt256.rsp",
],
lambda key, iv: ciphers.AES(binascii.unhexlify(key)),
lambda key, iv: modes.OFB(binascii.unhexlify(iv)),
)
test_MMT = generate_encrypt_test(
lambda path: load_nist_vectors_from_file(path, "ENCRYPT"),
os.path.join("AES", "MMT"),
[
"OFBMMT128.rsp",
"OFBMMT192.rsp",
"OFBMMT256.rsp",
],
lambda key, iv: ciphers.AES(binascii.unhexlify(key)),
lambda key, iv: modes.OFB(binascii.unhexlify(iv)),
)
class TestAES_CFB(object):
test_KAT = generate_encrypt_test(
lambda path: load_nist_vectors_from_file(path, "ENCRYPT"),
os.path.join("AES", "KAT"),
[
"CFB128GFSbox128.rsp",
"CFB128GFSbox192.rsp",
"CFB128GFSbox256.rsp",
"CFB128KeySbox128.rsp",
"CFB128KeySbox192.rsp",
"CFB128KeySbox256.rsp",
"CFB128VarKey128.rsp",
"CFB128VarKey192.rsp",
"CFB128VarKey256.rsp",
"CFB128VarTxt128.rsp",
"CFB128VarTxt192.rsp",
"CFB128VarTxt256.rsp",
],
lambda key, iv: ciphers.AES(binascii.unhexlify(key)),
lambda key, iv: modes.CFB(binascii.unhexlify(iv)),
)
test_MMT = generate_encrypt_test(
lambda path: load_nist_vectors_from_file(path, "ENCRYPT"),
os.path.join("AES", "MMT"),
[
"CFB128MMT128.rsp",
"CFB128MMT192.rsp",
"CFB128MMT256.rsp",
],
lambda key, iv: ciphers.AES(binascii.unhexlify(key)),
lambda key, iv: modes.CFB(binascii.unhexlify(iv)),
)
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