| // Copyright 2015 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. | 
 |  | 
 | #ifndef COMPONENTS_CRYPTAUTH_CRYPTAUTH_ENROLLMENT_UTILS_H | 
 | #define COMPONENTS_CRYPTAUTH_CRYPTAUTH_ENROLLMENT_UTILS_H | 
 |  | 
 | #include <stdint.h> | 
 | #include <string> | 
 |  | 
 | namespace cryptauth { | 
 |  | 
 | // Calculates an id for the specified user on the specified device. | 
 | std::string CalculateDeviceUserId(const std::string& device_id, | 
 |                                   const std::string& user_id); | 
 |  | 
 | // Hashes |string| to an int64_t value. These int64_t hashes are used to fill | 
 | // the GcmDeviceInfo proto to upload to CryptAuth. | 
 | int64_t HashStringToInt64(const std::string& string); | 
 |  | 
 | }  // namespace cryptauth | 
 |  | 
 | #endif  // COMPONENTS_CRYPTAUTH_CRYPTAUTH_ENROLLMENT_UTILS_H |