libs/companionprotos/src/version_exchange.proto

syntax = "proto3";

package com.google.android.companionprotos;

option java_package = "com.google.android.companionprotos";
option java_outer_classname = "VersionExchangeProto";

message VersionExchange {
  // Minimum supported protobuf version.
  int32 min_supported_messaging_version = 1;

  // Maximum supported protobuf version.
  int32 max_supported_messaging_version = 2;

  // Minimum supported version of the encryption engine.
  int32 min_supported_security_version = 3;

  // Maximum supported version of the encryption engine.
  int32 max_supported_security_version = 4;
}