diff options
Diffstat (limited to 'tests/hazmat/primitives/utils.py')
| -rw-r--r-- | tests/hazmat/primitives/utils.py | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/tests/hazmat/primitives/utils.py b/tests/hazmat/primitives/utils.py index 49b73f01..6428b03e 100644 --- a/tests/hazmat/primitives/utils.py +++ b/tests/hazmat/primitives/utils.py @@ -90,7 +90,8 @@ def aead_test(backend, cipher_factory, mode_factory, params): cipher = Cipher( cipher_factory(binascii.unhexlify(params["key"])), mode_factory(binascii.unhexlify(params["iv"]), - binascii.unhexlify(params["tag"])), + binascii.unhexlify(params["tag"]), + len(binascii.unhexlify(params["tag"]))), backend ) decryptor = cipher.decryptor() @@ -108,12 +109,13 @@ def aead_test(backend, cipher_factory, mode_factory, params): encryptor.authenticate_additional_data(binascii.unhexlify(aad)) actual_ciphertext = encryptor.update(binascii.unhexlify(plaintext)) actual_ciphertext += encryptor.finalize() - tag_len = len(params["tag"]) - assert binascii.hexlify(encryptor.tag)[:tag_len] == params["tag"] + tag_len = len(binascii.unhexlify(params["tag"])) + assert binascii.hexlify(encryptor.tag[:tag_len]) == params["tag"] cipher = Cipher( cipher_factory(binascii.unhexlify(params["key"])), mode_factory(binascii.unhexlify(params["iv"]), - binascii.unhexlify(params["tag"])), + binascii.unhexlify(params["tag"]), + min_tag_length=tag_len), backend ) decryptor = cipher.decryptor() @@ -309,6 +311,9 @@ def aead_tag_exception_test(backend, cipher_factory, mode_factory): with pytest.raises(ValueError): mode_factory(binascii.unhexlify(b"0" * 24), b"000") + with pytest.raises(ValueError): + mode_factory(binascii.unhexlify(b"0" * 24), b"000000", 2) + cipher = Cipher( cipher_factory(binascii.unhexlify(b"0" * 32)), mode_factory(binascii.unhexlify(b"0" * 24), b"0" * 16), |