components/safe_browsing_db/v4_store.proto

// Copyright 2016 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

syntax = "proto2";

import "safebrowsing.proto";

option optimize_for = LITE_RUNTIME;

package safe_browsing;

// The message that's serialized to disk when a store update is processed.
message V4StoreFileFormat {
  // The magic number to identify this file as a SafeBrowsing hash-prefix file.
  // https://en.wikipedia.org/wiki/Magic_number_(programming)
  // Its value is 0x600D71FE
  optional uint32 magic_number = 1;

  // Identifies the version of the file format.
  // Version 9 with PVer4 is very different from earlier versions.
  optional uint32 version_number = 2;

  // Information about the store and the hash-prefix updates.
  optional FetchThreatListUpdatesResponse.ListUpdateResponse
      list_update_response = 3;
}