nearby/service/proto/src/fastpair/data.proto

syntax = "proto3";

package service.proto;
import "src/fastpair/cache.proto";

// A device that has been Fast Paired with.
message FastPairDeviceWithAccountKey {
  // The account key which was written to the device after pairing completed.
  bytes account_key = 1;

  // The stored discovery item which represents the notification that should be
  // associated with the device. Note, this is stored as a raw byte array
  // instead of StoredDiscoveryItem because icing only supports proto lite and
  // StoredDiscoveryItem is handed around as a nano proto in implementation,
  // which are not compatible with each other.
  StoredDiscoveryItem discovery_item = 3;

  // SHA256 of "account key + headset's public address", this is used to
  // identify the paired headset. Because of adding account key to generate the
  // hash value, it makes the information anonymous, even for the same headset,
  // different accounts have different values.
  bytes sha256_account_key_public_address = 4;

  // Deprecated fields.
  reserved 2;
}