rlz/lib/machine_id.h

   1 // Copyright (c) 2012 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 #ifndef RLZ_LIB_MACHINE_ID_H_
   6 #define RLZ_LIB_MACHINE_ID_H_
   7
   8 #include "base/string16.h"
   9
  10 #include <string>
  11
  12 namespace rlz_lib {
  13
  14 // Gets the unique ID for the machine used for RLZ tracking purposes. On
  15 // Windows, this ID is derived from the Windows machine SID, and is the string
  16 // representation of a 20 byte hash + 4 bytes volum id + a 1 byte checksum.
  17 // Included in financial pings with events, unless explicitly forbidden by the
  18 // calling application.
  19 bool GetMachineId(std::string* machine_id);
  20
  21 // Retrieves a raw machine identifier string and a machine-specific
  22 // 4 byte value. GetMachineId() will SHA1 |data|, append |more_data|, compute
  23 // the Crc8 of that, and return a hex-encoded string of that data.
  24 bool GetRawMachineId(string16* data, int* more_data);
  25
  26 namespace testing {
  27 bool GetMachineIdImpl(const string16& sid_string,
  28                       int volume_id,
  29                       std::string* machine_id);
  30 }  // namespace testing
  31
  32 }  // namespace rlz_lib
  33
  34 #endif  // RLZ_LIB_MACHINE_ID_H_