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-rw-r--r--tests/primitives/test_cryptrec.py64
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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 CRYPTREC (Camellia) Test Vectors
+"""
+
+from __future__ import absolute_import, division, print_function
+
+import binascii
+import itertools
+import os
+
+import pytest
+
+from cryptography.bindings.openssl.api import api
+from cryptography.primitives.block import BlockCipher, ciphers, modes
+
+from ..utils import load_cryptrec_vectors_from_file
+
+CAMELLIA_ECB_SUPPORTED = api.supports('camellia-128-ecb')
+
+
+def parameterize_encrypt_test(cipher, vector_type, params, fnames):
+ return pytest.mark.parametrize(params,
+ list(itertools.chain.from_iterable(
+ load_cryptrec_vectors_from_file(
+ os.path.join(cipher, vector_type, fname),
+ )
+ for fname in fnames
+ ))
+ )
+
+
+@pytest.mark.skipif("not CAMELLIA_ECB_SUPPORTED")
+class TestCamelliaECB(object):
+
+ @parameterize_encrypt_test(
+ "Camellia", "NTT",
+ ("key", "plaintext", "ciphertext"),
+ [
+ "camellia-128-ecb.txt",
+ "camellia-192-ecb.txt",
+ "camellia-256-ecb.txt",
+ ]
+ )
+ def test_NTT(self, key, plaintext, ciphertext):
+ cipher = BlockCipher(
+ ciphers.Camellia(binascii.unhexlify(key)),
+ modes.ECB(),
+ )
+ actual_ciphertext = cipher.encrypt(binascii.unhexlify(plaintext))
+ actual_ciphertext += cipher.finalize()
+ assert binascii.hexlify(actual_ciphertext).upper() == ciphertext