def test_merge_key_usage(self):
key_usage = self._build_key_usage(critical=True)
self.assertEqual(key_usage,
v._merge_key_usage(key_usage,
['Digital Signature',
'Key Encipherment']))
def test_merge_key_usage_disallowed_but_not_critical(self):
key_usage = self._build_key_usage()
expected = c_x509.KeyUsage(
True, False, False, False, False, False, False, False, False)
expected = c_x509.Extension(expected.oid, False, expected)
self.assertEqual(v._merge_key_usage(
key_usage, ['Digital Signature']), expected)
def test_merge_key_usage_disallowed(self):
key_usage = self._build_key_usage(critical=True)
with self.assertRaises(CertificateValidationError):
v._merge_key_usage(key_usage, ['Digital Signature'])