1 /* Copyright 2018 Google LLC 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 * https://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 syntax = "proto2"; 16 17 import "securegcm.proto"; 18 19 package securegcm; 20 21 option java_package = "com.google.security.cryptauth.lib.securegcm"; 22 option java_outer_classname = "SecureGcmProximityAuthProto"; 23 option objc_class_prefix = "SGCM"; 24 25 // Message used when one device wants to initiate a Proximity Auth pairing with another device 26 // DEPRECATED. DO NOT USE 27 message CloudToDeviceProximityAuthPairing { 28 // The name or description of the device that wants to pair with another 29 // personal device of the user. This is a string that may be shown to the 30 // user or may be kept in logs. 31 optional string initiating_device_name = 1; 32 33 // The original device's Bluetooth address in human readable form 34 // (e.g., <code>AA:BB:CC:DD:EE:FF</code>) 35 optional string initiating_device_bt_address = 2; 36 37 // A symmetric key that was generated by the original device. 38 optional bytes ephemeral_symmetric_key = 3; 39 40 // Optional additional metadata that the initiating device can choose to send. 41 // Used for quick protocol iteration. 42 optional bytes additional_metadata = 4; 43 } 44 45 // Message to push to eligible unlock devices so that they can contact the 46 // device to be unlocked. Used by FindEligibleUnlockDevicesRequest, with 47 // PayloadType = DEVICE_PROXIMITY_CALLBACK. 48 message DeviceProximityCallback { 49 // Required. The bluetooth MAC address that should be contacted by the unlock 50 // device. 51 optional string callback_bluetooth_address = 1; 52 53 // Required. The type of the device that triggered this callback to be sent. 54 optional DeviceType source_device_type = 2; 55 56 // The version of the setup protocol that the source device expects to use. 57 optional int32 protocol_version = 3; 58 } 59
