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# This file is dual licensed under the terms of the Apache License, Version
# 2.0, and the BSD License. See the LICENSE file in the root of this repository
# for complete details.
from __future__ import absolute_import, division, print_function
import pytest
from cryptography.hazmat.backends.openssl import backend as openssl_backend
from .utils import (
check_backend_support, load_wycheproof_tests, skip_if_wycheproof_none
)
def pytest_report_header(config):
return "OpenSSL: {0}".format(openssl_backend.openssl_version_text())
def pytest_addoption(parser):
parser.addoption("--wycheproof-root", default=None)
def pytest_generate_tests(metafunc):
if "wycheproof" in metafunc.fixturenames:
wycheproof = metafunc.config.getoption("--wycheproof-root")
skip_if_wycheproof_none(wycheproof)
testcases = []
marker = metafunc.definition.get_closest_marker("wycheproof_tests")
for path in marker.args:
testcases.extend(load_wycheproof_tests(wycheproof, path))
metafunc.parametrize("wycheproof", testcases)
@pytest.fixture()
def backend(request):
required_interfaces = [
mark.kwargs["interface"]
for mark in request.node.iter_markers("requires_backend_interface")
]
if not all(
isinstance(openssl_backend, iface) for iface in required_interfaces
):
pytest.skip(
"OpenSSL doesn't implement required interfaces: {0}".format(
required_interfaces
)
)
check_backend_support(openssl_backend, request)
return openssl_backend
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