components/proximity_auth/cryptauth/cryptauth_enrollment_utils.cc

   1 // Copyright 2015 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 "components/proximity_auth/cryptauth/cryptauth_enrollment_utils.h"
   6
   7 #include "base/sha1.h"
   8 #include "components/proximity_auth/base64url.h"
   9
  10 namespace proximity_auth {
  11
  12 std::string CalculateDeviceUserId(const std::string& device_id,
  13                                   const std::string& user_id) {
  14   std::string device_user_id;
  15   Base64UrlEncode(base::SHA1HashString(device_id + "|" + user_id),
  16                   &device_user_id);
  17   return device_user_id;
  18 }
  19
  20 }  // namespace proximity_auth