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-rw-r--r--tests/primitives/test_nist.py189
1 files changed, 63 insertions, 126 deletions
diff --git a/tests/primitives/test_nist.py b/tests/primitives/test_nist.py
index 261bbd1d..0c9569f1 100644
--- a/tests/primitives/test_nist.py
+++ b/tests/primitives/test_nist.py
@@ -18,33 +18,18 @@ Test using the NIST Test Vectors
from __future__ import absolute_import, division, print_function
import binascii
-import itertools
-import os
-import pytest
-
-from cryptography.primitives.block import BlockCipher, ciphers, modes
+from cryptography.primitives.block import ciphers, modes
+from .utils import generate_encrypt_test
from ..utils import load_nist_vectors_from_file
-def parameterize_encrypt_test(cipher, vector_type, params, fnames):
- return pytest.mark.parametrize(params,
- list(itertools.chain.from_iterable(
- load_nist_vectors_from_file(
- os.path.join(cipher, vector_type, fname),
- "ENCRYPT",
- params
- )
- for fname in fnames
- ))
- )
-
-
class TestAES_CBC(object):
- @parameterize_encrypt_test(
- "AES", "KAT",
- ("key", "iv", "plaintext", "ciphertext"),
+ test_KAT = generate_encrypt_test(
+ lambda path: load_nist_vectors_from_file(path, "ENCRYPT"),
+ "AES",
+ "KAT",
[
"CBCGFSbox128.rsp",
"CBCGFSbox192.rsp",
@@ -58,42 +43,30 @@ class TestAES_CBC(object):
"CBCVarTxt128.rsp",
"CBCVarTxt192.rsp",
"CBCVarTxt256.rsp",
- ]
+ ],
+ lambda key, iv: ciphers.AES(binascii.unhexlify(key)),
+ lambda key, iv: modes.CBC(binascii.unhexlify(iv)),
)
- def test_KAT(self, key, iv, plaintext, ciphertext, api):
- cipher = BlockCipher(
- ciphers.AES(binascii.unhexlify(key)),
- modes.CBC(binascii.unhexlify(iv)),
- api
- )
- actual_ciphertext = cipher.encrypt(binascii.unhexlify(plaintext))
- actual_ciphertext += cipher.finalize()
- assert binascii.hexlify(actual_ciphertext) == ciphertext
-
- @parameterize_encrypt_test(
- "AES", "MMT",
- ("key", "iv", "plaintext", "ciphertext"),
+
+ test_MMT = generate_encrypt_test(
+ lambda path: load_nist_vectors_from_file(path, "ENCRYPT"),
+ "AES",
+ "MMT",
[
"CBCMMT128.rsp",
"CBCMMT192.rsp",
"CBCMMT256.rsp",
- ]
+ ],
+ lambda key, iv: ciphers.AES(binascii.unhexlify(key)),
+ lambda key, iv: modes.CBC(binascii.unhexlify(iv)),
)
- def test_MMT(self, key, iv, plaintext, ciphertext, api):
- cipher = BlockCipher(
- ciphers.AES(binascii.unhexlify(key)),
- modes.CBC(binascii.unhexlify(iv)),
- api
- )
- actual_ciphertext = cipher.encrypt(binascii.unhexlify(plaintext))
- actual_ciphertext += cipher.finalize()
- assert binascii.hexlify(actual_ciphertext) == ciphertext
class TestAES_ECB(object):
- @parameterize_encrypt_test(
- "AES", "KAT",
- ("key", "plaintext", "ciphertext"),
+ test_KAT = generate_encrypt_test(
+ lambda path: load_nist_vectors_from_file(path, "ENCRYPT"),
+ "AES",
+ "KAT",
[
"ECBGFSbox128.rsp",
"ECBGFSbox192.rsp",
@@ -107,42 +80,30 @@ class TestAES_ECB(object):
"ECBVarTxt128.rsp",
"ECBVarTxt192.rsp",
"ECBVarTxt256.rsp",
- ]
+ ],
+ lambda key: ciphers.AES(binascii.unhexlify(key)),
+ lambda key: modes.ECB(),
)
- def test_KAT(self, key, plaintext, ciphertext, api):
- cipher = BlockCipher(
- ciphers.AES(binascii.unhexlify(key)),
- modes.ECB(),
- api
- )
- actual_ciphertext = cipher.encrypt(binascii.unhexlify(plaintext))
- actual_ciphertext += cipher.finalize()
- assert binascii.hexlify(actual_ciphertext) == ciphertext
-
- @parameterize_encrypt_test(
- "AES", "MMT",
- ("key", "plaintext", "ciphertext"),
+
+ test_MMT = generate_encrypt_test(
+ lambda path: load_nist_vectors_from_file(path, "ENCRYPT"),
+ "AES",
+ "MMT",
[
"ECBMMT128.rsp",
"ECBMMT192.rsp",
"ECBMMT256.rsp",
- ]
+ ],
+ lambda key: ciphers.AES(binascii.unhexlify(key)),
+ lambda key: modes.ECB(),
)
- def test_MMT(self, key, plaintext, ciphertext, api):
- cipher = BlockCipher(
- ciphers.AES(binascii.unhexlify(key)),
- modes.ECB(),
- api
- )
- actual_ciphertext = cipher.encrypt(binascii.unhexlify(plaintext))
- actual_ciphertext += cipher.finalize()
- assert binascii.hexlify(actual_ciphertext) == ciphertext
class TestAES_OFB(object):
- @parameterize_encrypt_test(
- "AES", "KAT",
- ("key", "iv", "plaintext", "ciphertext"),
+ test_KAT = generate_encrypt_test(
+ lambda path: load_nist_vectors_from_file(path, "ENCRYPT"),
+ "AES",
+ "KAT",
[
"OFBGFSbox128.rsp",
"OFBGFSbox192.rsp",
@@ -156,42 +117,30 @@ class TestAES_OFB(object):
"OFBVarTxt128.rsp",
"OFBVarTxt192.rsp",
"OFBVarTxt256.rsp",
- ]
+ ],
+ lambda key, iv: ciphers.AES(binascii.unhexlify(key)),
+ lambda key, iv: modes.OFB(binascii.unhexlify(iv)),
)
- def test_KAT(self, key, iv, plaintext, ciphertext, api):
- cipher = BlockCipher(
- ciphers.AES(binascii.unhexlify(key)),
- modes.OFB(binascii.unhexlify(iv)),
- api
- )
- actual_ciphertext = cipher.encrypt(binascii.unhexlify(plaintext))
- actual_ciphertext += cipher.finalize()
- assert binascii.hexlify(actual_ciphertext) == ciphertext
-
- @parameterize_encrypt_test(
- "AES", "MMT",
- ("key", "iv", "plaintext", "ciphertext"),
+
+ test_MMT = generate_encrypt_test(
+ lambda path: load_nist_vectors_from_file(path, "ENCRYPT"),
+ "AES",
+ "MMT",
[
"OFBMMT128.rsp",
"OFBMMT192.rsp",
"OFBMMT256.rsp",
- ]
+ ],
+ lambda key, iv: ciphers.AES(binascii.unhexlify(key)),
+ lambda key, iv: modes.OFB(binascii.unhexlify(iv)),
)
- def test_MMT(self, key, iv, plaintext, ciphertext, api):
- cipher = BlockCipher(
- ciphers.AES(binascii.unhexlify(key)),
- modes.OFB(binascii.unhexlify(iv)),
- api
- )
- actual_ciphertext = cipher.encrypt(binascii.unhexlify(plaintext))
- actual_ciphertext += cipher.finalize()
- assert binascii.hexlify(actual_ciphertext) == ciphertext
class TestAES_CFB(object):
- @parameterize_encrypt_test(
- "AES", "KAT",
- ("key", "iv", "plaintext", "ciphertext"),
+ test_KAT = generate_encrypt_test(
+ lambda path: load_nist_vectors_from_file(path, "ENCRYPT"),
+ "AES",
+ "KAT",
[
"CFB128GFSbox128.rsp",
"CFB128GFSbox192.rsp",
@@ -205,33 +154,21 @@ class TestAES_CFB(object):
"CFB128VarTxt128.rsp",
"CFB128VarTxt192.rsp",
"CFB128VarTxt256.rsp",
- ]
+ ],
+ lambda key, iv: ciphers.AES(binascii.unhexlify(key)),
+ lambda key, iv: modes.CFB(binascii.unhexlify(iv)),
)
- def test_KAT(self, key, iv, plaintext, ciphertext, api):
- cipher = BlockCipher(
- ciphers.AES(binascii.unhexlify(key)),
- modes.CFB(binascii.unhexlify(iv)),
- api
- )
- actual_ciphertext = cipher.encrypt(binascii.unhexlify(plaintext))
- actual_ciphertext += cipher.finalize()
- assert binascii.hexlify(actual_ciphertext) == ciphertext
-
- @parameterize_encrypt_test(
- "AES", "MMT",
- ("key", "iv", "plaintext", "ciphertext"),
+
+
+ test_MMT = generate_encrypt_test(
+ lambda path: load_nist_vectors_from_file(path, "ENCRYPT"),
+ "AES",
+ "MMT",
[
"CFB128MMT128.rsp",
"CFB128MMT192.rsp",
"CFB128MMT256.rsp",
- ]
+ ],
+ lambda key, iv: ciphers.AES(binascii.unhexlify(key)),
+ lambda key, iv: modes.CFB(binascii.unhexlify(iv)),
)
- def test_MMT(self, key, iv, plaintext, ciphertext, api):
- cipher = BlockCipher(
- ciphers.AES(binascii.unhexlify(key)),
- modes.CFB(binascii.unhexlify(iv)),
- api
- )
- actual_ciphertext = cipher.encrypt(binascii.unhexlify(plaintext))
- actual_ciphertext += cipher.finalize()
- assert binascii.hexlify(actual_ciphertext) == ciphertext
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-03 01:17:16 +0000