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# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
# implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import pytest
from cryptography.bindings.openssl.api import api
class TestOpenSSL(object):
def test_api_exists(self):
assert api
def test_openssl_version_text(self):
"""
This test checks the value of OPENSSL_VERSION_TEXT.
Unfortunately, this define does not appear to have a
formal content definition, so for now we'll test to see
if it starts with OpenSSL as that appears to be true
for every OpenSSL.
"""
assert api.openssl_version_text().startswith("OpenSSL")
def test_supports(self):
assert api.supports("not-a-real-cipher") is False
def test_create_block_cipher_context_with_unsupported_cipher(self):
class FakeCipher(object):
name = "FakeCipher"
key_size = 24
class FakeMode(object):
name = "CCC"
with pytest.raises(AssertionError):
cipher = FakeCipher()
mode = FakeMode()
api.create_block_cipher_context(cipher, mode)
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