// Copyright 2020 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 location.nearby.mediums;

// import "storage/datapol/annotations/proto/semantic_annotations.proto";

// option (datapol.file_vetting_status) = "latest";
option optimize_for = LITE_RUNTIME;
option java_outer_classname = "NfcFramesProto";
option java_package = "com.google.location.nearby.mediums.proto";

// The data to be sent to scanning devices from advertising devices during
// advertising.
message AdvertisementData {
  // The tag in the advertisement.
  optional bytes tag = 1;

  // A public key associated with the advertisement.
  optional bytes public_key = 2 /* type = ST_SECURITY_KEY */;

  optional bytes rx_advertisement = 3;
}

// The data to be sent to advertisers from scanning device during discovery.
message AdvertisementRequest {
  // Service id of the scanning device.
  optional string service_id = 1;

  // Endpoint id of the scanning device.
  optional string endpoint_id = 2;

  // Public key from the scanning device.
  optional bytes public_key = 3 /* type = ST_SECURITY_KEY */;
}