diff options
Diffstat (limited to 'tests/hazmat/backends/test_openssl.py')
| -rw-r--r-- | tests/hazmat/backends/test_openssl.py | 55 |
1 files changed, 53 insertions, 2 deletions
diff --git a/tests/hazmat/backends/test_openssl.py b/tests/hazmat/backends/test_openssl.py index 43d28c33..46feae46 100644 --- a/tests/hazmat/backends/test_openssl.py +++ b/tests/hazmat/backends/test_openssl.py @@ -143,8 +143,8 @@ class TestOpenSSL(object): with raises_unsupported_algorithm(_Reasons.UNSUPPORTED_HASH): backend.derive_pbkdf2_hmac(hashes.SHA256(), 10, b"", 1000, b"") - # This test is not in the next class because to check if it's really - # default we don't want to run the setup_method before it + # This test is not in the TestOpenSSLRandomEngine class because to check + # if it's really default we don't want to run the setup_method before it def test_osrandom_engine_is_default(self): e = backend._lib.ENGINE_get_default_RAND() name = backend._lib.ENGINE_get_name(e) @@ -291,3 +291,54 @@ class TestOpenSSLRSA(object): def test_unsupported_mgf1_hash_algorithm(self): assert backend.mgf1_hash_supported(DummyHash()) is False + + def test_unsupported_mgf1_hash_algorithm_decrypt(self): + private_key = rsa.RSAPrivateKey.generate( + public_exponent=65537, + key_size=512, + backend=backend + ) + with raises_unsupported_algorithm(_Reasons.UNSUPPORTED_HASH): + private_key.decrypt( + b"ciphertext", + padding.OAEP( + mgf=padding.MGF1(algorithm=hashes.SHA256()), + algorithm=hashes.SHA1(), + label=None + ), + backend + ) + + def test_unsupported_oaep_hash_algorithm_decrypt(self): + private_key = rsa.RSAPrivateKey.generate( + public_exponent=65537, + key_size=512, + backend=backend + ) + with raises_unsupported_algorithm(_Reasons.UNSUPPORTED_HASH): + private_key.decrypt( + b"ciphertext", + padding.OAEP( + mgf=padding.MGF1(algorithm=hashes.SHA1()), + algorithm=hashes.SHA256(), + label=None + ), + backend + ) + + def test_unsupported_oaep_label_decrypt(self): + private_key = rsa.RSAPrivateKey.generate( + public_exponent=65537, + key_size=512, + backend=backend + ) + with pytest.raises(ValueError): + private_key.decrypt( + b"ciphertext", + padding.OAEP( + mgf=padding.MGF1(algorithm=hashes.SHA1()), + algorithm=hashes.SHA1(), + label=b"label" + ), + backend + ) |