diff options
Diffstat (limited to 'tests/hazmat/backends')
| -rw-r--r-- | tests/hazmat/backends/test_openssl.py | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/tests/hazmat/backends/test_openssl.py b/tests/hazmat/backends/test_openssl.py index 98537360..58511666 100644 --- a/tests/hazmat/backends/test_openssl.py +++ b/tests/hazmat/backends/test_openssl.py @@ -293,6 +293,57 @@ 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 + ) + @pytest.mark.skipif( backend._lib.OPENSSL_VERSION_NUMBER <= 0x10001000, |