| /* Copyright 2018 Google LLC |
| * |
| * 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. |
| */ |
| syntax = "proto2"; |
| |
| package securegcm; |
| |
| option java_package = "com.google.security.cryptauth.lib.securegcm"; |
| option java_outer_classname = "SecureGcmPasswordlessAuthProto"; |
| option objc_class_prefix = "SGCM"; |
| |
| |
| message IdentityAssertion { |
| |
| // Browser data contains the challenge, origin, etc. |
| optional bytes browser_data_hash = 1; |
| |
| // A counter that we expect to increase. |
| optional int64 counter = 2; |
| |
| // An integer encoding whether the user actively approved this assertion, |
| // or whether the phone auto-issued the assertion. |
| // Possible values are: |
| // 1: User explicitly approved the login. |
| // 0: Phone approved login without consulting the user. |
| optional int32 user_approval = 3; |
| } |