profile.py 文件源码

def _check_or_add_domain_key(self, name, domain):
        if 'key' in domain:
            with open(domain['key'], 'rb') as f:
                data = f.read()

            if domain['key_type'] == 'raw':
                return data
            elif domain['key_type'] == 'pem':
                return serialization.load_pem_private_key(data, None, backend)
            elif domain['key_type'] == 'der':
                return serialization.load_der_private_key(data, None, backend)
            else:
                raise RuntimeError('Unknown key type: ' + domain['key_type'])
        else:
            return self._add_domain_key(name, domain, name + '_key')