1# Copyright 2016 Google Inc. All Rights Reserved.
2#
3# Licensed under the Apache License, Version 2.0 (the "License");
4# you may not use this file except in compliance with the License.
5# You may obtain a copy of the License at
6#
7# http://www.apache.org/licenses/LICENSE-2.0
8#
9# Unless required by applicable law or agreed to in writing, software
10# distributed under the License is distributed on an "AS IS" BASIS,
11# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12# See the License for the specific language governing permissions and
13# limitations under the License.
14
15"""Provides a utility method that generates auth token."""
16
17import json
18
19from jwkest import jws
20
21
22def generate_auth_token(payload, keys, alg="ES256", kid=None):
23  json_web_signature = jws.JWS(json.dumps(payload), alg=alg, kid=kid)
24  return json_web_signature.sign_compact(keys=keys)
25