def test_import_private_der(self): key_file = load_file("ecc_p256_private.der") key = ECC._import_private_der(key_file, None) self.assertEqual(ref_private, key) key = ECC._import_der(key_file, None) self.assertEqual(ref_private, key) key = ECC.import_key(key_file) self.assertEqual(ref_private, key)