diff options
Diffstat (limited to 'tests/hazmat/backends')
| -rw-r--r-- | tests/hazmat/backends/test_openssl.py | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/tests/hazmat/backends/test_openssl.py b/tests/hazmat/backends/test_openssl.py index 9d48f4e8..42c1b395 100644 --- a/tests/hazmat/backends/test_openssl.py +++ b/tests/hazmat/backends/test_openssl.py @@ -14,7 +14,7 @@ import pytest from cryptography import utils -from cryptography.exceptions import UnsupportedAlgorithm +from cryptography.exceptions import UnsupportedAlgorithm, InternalError from cryptography.hazmat.backends.openssl.backend import backend, Backend from cryptography.hazmat.primitives import interfaces, hashes from cryptography.hazmat.primitives.ciphers import Cipher @@ -118,6 +118,15 @@ class TestOpenSSL(object): b"data not multiple of block length" ) + def test_unknown_error_in_cipher_finalize(self): + cipher = Cipher(AES(b"\0" * 16), CBC(b"\0" * 16), backend=backend) + enc = cipher.encryptor() + enc.update(b"\0") + backend._lib.ERR_put_error(0, 0, 1, + b"test_openssl.py", -1) + with pytest.raises(InternalError): + enc.finalize() + def test_derive_pbkdf2_raises_unsupported_on_old_openssl(self): if backend.pbkdf2_hmac_supported(hashes.SHA256()): pytest.skip("Requires an older OpenSSL") |