Merge branch 'master' into primitive-hashes

1 files changed, 146 insertions, 0 deletions

diff --git a/tests/hazmat/primitives/test_aes.py b/tests/hazmat/primitives/test_aes.py
new file mode 100644
index 00000000..0caac3b8
--- /dev/null
+++ b/tests/hazmat/primitives/test_aes.py
@@ -0,0 +1,146 @@
+# 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.hazmat.primitives.block import ciphers, modes
+
+from .utils import generate_encrypt_test
+from ...utils import (
+    load_nist_vectors_from_file, load_openssl_vectors_from_file
+)
+
+
+class TestAES_CBC(object):
+    test_CBC = generate_encrypt_test(
+        lambda path: load_nist_vectors_from_file(path, "ENCRYPT"),
+        os.path.join("ciphers", "AES", "CBC"),
+        [
+            "CBCGFSbox128.rsp",
+            "CBCGFSbox192.rsp",
+            "CBCGFSbox256.rsp",
+            "CBCKeySbox128.rsp",
+            "CBCKeySbox192.rsp",
+            "CBCKeySbox256.rsp",
+            "CBCVarKey128.rsp",
+            "CBCVarKey192.rsp",
+            "CBCVarKey256.rsp",
+            "CBCVarTxt128.rsp",
+            "CBCVarTxt192.rsp",
+            "CBCVarTxt256.rsp",
+            "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_ECB = generate_encrypt_test(
+        lambda path: load_nist_vectors_from_file(path, "ENCRYPT"),
+        os.path.join("ciphers", "AES", "ECB"),
+        [
+            "ECBGFSbox128.rsp",
+            "ECBGFSbox192.rsp",
+            "ECBGFSbox256.rsp",
+            "ECBKeySbox128.rsp",
+            "ECBKeySbox192.rsp",
+            "ECBKeySbox256.rsp",
+            "ECBVarKey128.rsp",
+            "ECBVarKey192.rsp",
+            "ECBVarKey256.rsp",
+            "ECBVarTxt128.rsp",
+            "ECBVarTxt192.rsp",
+            "ECBVarTxt256.rsp",
+            "ECBMMT128.rsp",
+            "ECBMMT192.rsp",
+            "ECBMMT256.rsp",
+        ],
+        lambda key: ciphers.AES(binascii.unhexlify(key)),
+        lambda key: modes.ECB(),
+    )
+
+
+class TestAES_OFB(object):
+    test_OFB = generate_encrypt_test(
+        lambda path: load_nist_vectors_from_file(path, "ENCRYPT"),
+        os.path.join("ciphers", "AES", "OFB"),
+        [
+            "OFBGFSbox128.rsp",
+            "OFBGFSbox192.rsp",
+            "OFBGFSbox256.rsp",
+            "OFBKeySbox128.rsp",
+            "OFBKeySbox192.rsp",
+            "OFBKeySbox256.rsp",
+            "OFBVarKey128.rsp",
+            "OFBVarKey192.rsp",
+            "OFBVarKey256.rsp",
+            "OFBVarTxt128.rsp",
+            "OFBVarTxt192.rsp",
+            "OFBVarTxt256.rsp",
+            "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_CFB = generate_encrypt_test(
+        lambda path: load_nist_vectors_from_file(path, "ENCRYPT"),
+        os.path.join("ciphers", "AES", "CFB"),
+        [
+            "CFB128GFSbox128.rsp",
+            "CFB128GFSbox192.rsp",
+            "CFB128GFSbox256.rsp",
+            "CFB128KeySbox128.rsp",
+            "CFB128KeySbox192.rsp",
+            "CFB128KeySbox256.rsp",
+            "CFB128VarKey128.rsp",
+            "CFB128VarKey192.rsp",
+            "CFB128VarKey256.rsp",
+            "CFB128VarTxt128.rsp",
+            "CFB128VarTxt192.rsp",
+            "CFB128VarTxt256.rsp",
+            "CFB128MMT128.rsp",
+            "CFB128MMT192.rsp",
+            "CFB128MMT256.rsp",
+        ],
+        lambda key, iv: ciphers.AES(binascii.unhexlify(key)),
+        lambda key, iv: modes.CFB(binascii.unhexlify(iv)),
+    )
+
+
+class TestAES_CTR(object):
+    test_CTR = generate_encrypt_test(
+        load_openssl_vectors_from_file,
+        os.path.join("ciphers", "AES", "CTR"),
+        ["aes-128-ctr.txt", "aes-192-ctr.txt", "aes-256-ctr.txt"],
+        lambda key, iv: ciphers.AES(binascii.unhexlify(key)),
+        lambda key, iv: modes.CTR(binascii.unhexlify(iv)),
+        only_if=lambda backend: backend.ciphers.supported(
+            ciphers.AES("\x00" * 16), modes.CTR("\x00" * 16)
+        ),
+        skip_message="Does not support AES CTR",
+    )