chrome/browser/safe_browsing/incident_reporting/incident_handler_util.cc

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "chrome/browser/safe_browsing/incident_reporting/incident_handler_util.h"
   6
   7 #include <string>
   8
   9 #include "base/hash.h"
  10 #include "base/logging.h"
  11 #include "third_party/protobuf/src/google/protobuf/message_lite.h"
  12
  13 namespace safe_browsing {
  14
  15 // Computes a simple hash digest over the serialized form of |message|.
  16 // |message| must be in a canonical form.
  17 uint32_t HashMessage(const google::protobuf::MessageLite& message) {
  18   std::string message_string;
  19   if (!message.SerializeToString(&message_string)) {
  20     NOTREACHED();
  21     return 0;
  22   }
  23   return base::Hash(message_string);
  24 }
  25
  26 }  // namespace safe_browsing