chrome/browser/signin/local_auth.h

   1 // Copyright 2013 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 // The local-auth module allows for user authentication in the case when
   6 // on-line authentication is not possible (e.g. there is no network
   7 // connection).
   8
   9 #ifndef CHROME_BROWSER_SIGNIN_LOCAL_AUTH_H_
  10 #define CHROME_BROWSER_SIGNIN_LOCAL_AUTH_H_
  11
  12 #include <string>
  13
  14 #include "base/gtest_prod_util.h"
  15
  16 class LocalAuthTest;
  17 class Profile;
  18
  19 namespace user_prefs {
  20 class PrefRegistrySyncable;
  21 }
  22
  23 class LocalAuth {
  24  public:
  25   static void RegisterLocalAuthPrefs(
  26       user_prefs::PrefRegistrySyncable* registry);
  27
  28   static void SetLocalAuthCredentials(size_t profile_info_index,
  29                                       const std::string& password);
  30
  31
  32   static void SetLocalAuthCredentials(const Profile* profile,
  33                                       const std::string& password);
  34
  35   static bool ValidateLocalAuthCredentials(size_t profile_info_index,
  36                                            const std::string& password);
  37
  38   static bool ValidateLocalAuthCredentials(const Profile* profile,
  39                                            const std::string& password);
  40
  41  private:
  42   FRIEND_TEST_ALL_PREFIXES(LocalAuthTest, SetUpgradeAndCheckCredentials);
  43   FRIEND_TEST_ALL_PREFIXES(LocalAuthTest, TruncateStringEvenly);
  44   FRIEND_TEST_ALL_PREFIXES(LocalAuthTest, TruncateStringUnevenly);
  45
  46   // Return only the first |len_bits| bits of the string |str|. Defined here for
  47   // testing.
  48   static std::string TruncateStringByBits(const std::string& str,
  49                                           const size_t len_bits);
  50
  51   static void SetLocalAuthCredentialsWithEncoding(size_t profile_info_index,
  52                                                   const std::string& password,
  53                                                   char encoding_version);
  54 };
  55
  56 #endif  // CHROME_BROWSER_SIGNIN_LOCAL_AUTH_H_