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