diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/primitives/test_nist.py | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/tests/primitives/test_nist.py b/tests/primitives/test_nist.py index 0e16cc9c..1e5d2396 100644 --- a/tests/primitives/test_nist.py +++ b/tests/primitives/test_nist.py @@ -180,3 +180,50 @@ class TestAES_OFB(object): 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"), + [ + "CFB128GFSbox128.rsp", + "CFB128GFSbox192.rsp", + "CFB128GFSbox256.rsp", + "CFB128KeySbox128.rsp", + "CFB128KeySbox192.rsp", + "CFB128KeySbox256.rsp", + "CFB128VarKey128.rsp", + "CFB128VarKey192.rsp", + "CFB128VarKey256.rsp", + "CFB128VarTxt128.rsp", + "CFB128VarTxt192.rsp", + "CFB128VarTxt256.rsp", + ] + ) + def test_KAT(self, key, iv, plaintext, ciphertext): + cipher = BlockCipher( + ciphers.AES(binascii.unhexlify(key)), + modes.CFB(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"), + [ + "CFB128MMT128.rsp", + "CFB128MMT192.rsp", + "CFB128MMT256.rsp", + ] + ) + def test_MMT(self, key, iv, plaintext, ciphertext): + cipher = BlockCipher( + ciphers.AES(binascii.unhexlify(key)), + modes.CFB(binascii.unhexlify(iv)) + ) + actual_ciphertext = cipher.encrypt(binascii.unhexlify(plaintext)) + actual_ciphertext += cipher.finalize() + assert binascii.hexlify(actual_ciphertext) == ciphertext |