components/os_crypt/ie7_password_win.h

   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 #ifndef COMPONENTS_OS_CRYPT_IE7_PASSWORD_WIN_H_
   6 #define COMPONENTS_OS_CRYPT_IE7_PASSWORD_WIN_H_
   7
   8 #include <windows.h>
   9 #include <string>
  10 #include <vector>
  11
  12 #include "base/basictypes.h"
  13 #include "base/time/time.h"
  14
  15 // Contains the information read from the IE7/IE8 Storage2 key in the registry.
  16 struct IE7PasswordInfo {
  17   IE7PasswordInfo();
  18   ~IE7PasswordInfo();
  19
  20   // Hash of the url.
  21   std::wstring url_hash;
  22
  23   // Encrypted data containing the username, password and some more undocumented
  24   // fields.
  25   std::vector<unsigned char> encrypted_data;
  26
  27   // When the login was imported.
  28   base::Time date_created;
  29 };
  30
  31 namespace ie7_password {
  32
  33 struct DecryptedCredentials {
  34   std::wstring username;
  35   std::wstring password;
  36 };
  37
  38 // Parses a data structure to find passwords and usernames.
  39 // The collection of bytes in |data| is interpreted as a special PasswordEntry
  40 // structure. IE saves the login information as a binary dump of this structure.
  41 // Credentials extracted from |data| end up in |credentials|.
  42 bool GetUserPassFromData(const std::vector<unsigned char>& data,
  43                          std::vector<DecryptedCredentials>* credentials);
  44
  45 // Decrypts usernames and passwords for a given data vector using the url as
  46 // the key.
  47 // Output ends up in |credentials|.
  48 bool DecryptPasswords(const std::wstring& url,
  49                       const std::vector<unsigned char>& data,
  50                       std::vector<DecryptedCredentials>* credentials);
  51
  52 // Returns the hash of a url.
  53 std::wstring GetUrlHash(const std::wstring& url);
  54
  55 }  // namespace ie7_password
  56
  57 #endif  // COMPONENTS_OS_CRYPT_IE7_PASSWORD_WIN_H_