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-rw-r--r--tests/primitives/test_nist.py232
1 files changed, 143 insertions, 89 deletions
diff --git a/tests/primitives/test_nist.py b/tests/primitives/test_nist.py
index bc444191..ceecd57e 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"),
+ os.path.join("AES", "KAT"),
[
"CBCGFSbox128.rsp",
"CBCGFSbox192.rsp",
@@ -58,75 +43,156 @@ 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):
- cipher = BlockCipher(
- ciphers.AES(binascii.unhexlify(key)),
- modes.CBC(binascii.unhexlify(iv)),
- )
- 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"),
+ 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)),
)
- def test_MMT(self, key, iv, plaintext, ciphertext):
- cipher = BlockCipher(
- ciphers.AES(binascii.unhexlify(key)),
- modes.CBC(binascii.unhexlify(iv)),
- )
- actual_ciphertext = cipher.encrypt(binascii.unhexlify(plaintext))
- actual_ciphertext += cipher.finalize()
- assert binascii.hexlify(actual_ciphertext) == ciphertext
class TestTripleDES_CBC(object):
- @parameterize_encrypt_test(
- "3DES", "KAT",
- ("keys", "iv", "plaintext", "ciphertext"),
+ test_KAT1 = generate_encrypt_test(
+ lambda path: load_nist_vectors_from_file(path, "ENCRYPT"),
+ os.path.join("3DES", "KAT"),
[
"TCBCinvperm.rsp",
"TCBCpermop.rsp",
"TCBCsubtab.rsp",
"TCBCvarkey.rsp",
"TCBCvartext.rsp",
- ]
+ ],
+ lambda keys, iv: ciphers.TripleDES(binascii.unhexlify(keys)),
+ lambda keys, iv: modes.CBC(iv),
)
- def test_KAT_1(self, keys, iv, plaintext, ciphertext):
- cipher = BlockCipher(
- ciphers.TripleDES(binascii.unhexlify(keys)),
- modes.CBC(binascii.unhexlify(iv)),
- )
- actual_ciphertext = cipher.encrypt(binascii.unhexlify(plaintext))
- actual_ciphertext += cipher.finalize()
- assert binascii.hexlify(actual_ciphertext) == ciphertext
- @parameterize_encrypt_test(
- "3DES", "KAT",
- ("keys", "iv1", "iv2", "iv3", "plaintext", "ciphertext3"),
+ test_KAT2 = generate_encrypt_test(
+ lambda path: load_nist_vectors_from_file(path, "ENCRYPT"),
+ os.path.join("3DES", "KAT"),
[
"TCBCIpermop.rsp",
"TCBCIsubtab.rsp",
"TCBCIvarkey.rsp",
"TCBCIvartext.rsp",
- ]
+ ],
+ lambda keys, iv1, iv2, iv3: ciphers.TripleDES(binascii.unhexlify(keys)),
+ lambda keys, iv1, iv2, iv3: modes.CBC(iv1 + iv2 + iv3),
)
- def test_KAT_2(self, keys, iv1, iv2, iv3, plaintext, ciphertext3):
- cipher = BlockCipher(
- ciphers.TripleDES(binascii.unhexlify(keys)),
- modes.CBC(binascii.unhexlify(iv1 + iv2 + iv3)),
- )
- actual_ciphertext = cipher.encrypt(binascii.unhexlify(plaintext))
- actual_ciphertext += cipher.finalize()
- assert binascii.hexlify(actual_ciphertext) == ciphertext3
@parameterize_encrypt_test(
"3DES", "KAT",
@@ -144,38 +210,26 @@ class TestTripleDES_CBC(object):
actual_ciphertext += cipher.finalize()
assert binascii.hexlify(actual_ciphertext) == ciphertext3
- @parameterize_encrypt_test(
- "3DES", "MMT",
- ("key1", "key2", "key3", "iv1", "iv2", "iv3", "plaintext", "ciphertext"),
+ test_MMT1 = generate_encrypt_test(
+ lambda path: load_nist_vectors_from_file(path, "ENCRYPT"),
+ os.path.join("3DES", "MMT"),
[
"TCBCIMMT1.rsp",
"TCBCIMMT2.rsp",
"TCBCIMMT3.rsp",
- ]
+ ],
+ lambda key1, key2, key3, iv1, iv2, iv3: ciphers.TripleDES(binascii.unhexlify(key1 + key2 + key3)),
+ lambda key1, key2, key3, iv1, iv2, iv3: modes.CBC(iv1 + iv2 + iv3),
)
- def test_MMT_1(self, key1, key2, key3, iv1, iv2, iv3, plaintext, ciphertext):
- cipher = BlockCipher(
- ciphers.TripleDES(binascii.unhexlify(key1 + key2 + key3)),
- modes.CBC(binascii.unhexlify(iv1 + iv2 + iv3)),
- )
- actual_ciphertext = cipher.encrypt(binascii.unhexlify(plaintext))
- actual_ciphertext += cipher.finalize()
- assert binascii.hexlify(actual_ciphertext) == ciphertext
- @parameterize_encrypt_test(
- "3DES", "MMT",
- ("key1", "key2", "key3", "iv", "plaintext", "ciphertext"),
+ test_MMT1 = generate_encrypt_test(
+ lambda path: load_nist_vectors_from_file(path, "ENCRYPT"),
+ os.path.join("3DES", "MMT"),
[
"TCBCMMT1.rsp",
"TCBCMMT2.rsp",
"TCBCMMT3.rsp",
- ]
+ ],
+ lambda key1, key2, key3, iv: ciphers.TripleDES(binascii.unhexlify(key1 + key2 + key3)),
+ lambda key1, key2, key3, iv: modes.CBC(iv),
)
- def test_MMT_2(self, key1, key2, key3, iv, plaintext, ciphertext):
- cipher = BlockCipher(
- ciphers.TripleDES(binascii.unhexlify(key1 + key2 + key3)),
- modes.CBC(binascii.unhexlify(iv)),
- )
- 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 2024-07-21 11:25:06 +0000