// Copyright 2017 Google Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     https://www.apache.org/licenses/LICENSE-2.0
//
//     Unless required by applicable law or agreed to in writing, software
//     distributed under the License is distributed on an "AS IS" BASIS,
//     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
//     See the License for the specific language governing permissions and
//     limitations under the License.
package com.example.compute.signedmetadata;

public final class App {

  // AUDIENCE should be set according to your domain and needs.
  // Please check https://cloud.google.com/compute/docs/instances/verifying-instance-identity
  // for details.
  private static final String AUDIENCE = "http://example.com";

  public static void main(String[] args) {
    // We get token from one instance and verify it trusted machine.
    String token = new GCPInstance(AUDIENCE).provideToken();
    new VerifyingInstance(AUDIENCE).verifyToken(token);
  }
}
