chrome/utility/importer/nss_decryptor_system_nss.h

   1 // Copyright (c) 2011 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 CHROME_UTILITY_IMPORTER_NSS_DECRYPTOR_SYSTEM_NSS_H_
   6 #define CHROME_UTILITY_IMPORTER_NSS_DECRYPTOR_SYSTEM_NSS_H_
   7
   8 #include <secmodt.h>
   9 #include <string>
  10 #include <vector>
  11
  12 #include "base/basictypes.h"
  13 #include "base/strings/string16.h"
  14
  15 struct FirefoxRawPasswordInfo;
  16
  17 namespace autofill {
  18 struct PasswordForm;
  19 }
  20
  21 namespace base {
  22 class FilePath;
  23 }
  24
  25 // A wrapper for Firefox NSS decrypt component.
  26 class NSSDecryptor {
  27  public:
  28   NSSDecryptor();
  29   ~NSSDecryptor();
  30
  31   // Initializes NSS if it hasn't already been initialized.
  32   bool Init(const base::FilePath& dll_path, const base::FilePath& db_path);
  33
  34   // Decrypts Firefox stored passwords. Before using this method,
  35   // make sure Init() returns true.
  36   base::string16 Decrypt(const std::string& crypt) const;
  37
  38   // Parses the Firefox password file content, decrypts the
  39   // username/password and reads other related information.
  40   // The result will be stored in |forms|.
  41   void ParseSignons(const base::FilePath& signon_file,
  42                     std::vector<autofill::PasswordForm>* forms);
  43
  44   // Reads and parses the Firefox password sqlite db, decrypts the
  45   // username/password and reads other related information.
  46   // The result will be stored in |forms|.
  47   bool ReadAndParseSignons(const base::FilePath& sqlite_file,
  48                            std::vector<autofill::PasswordForm>* forms);
  49
  50   // Reads and parses the Firefox password file logins.json, decrypts the
  51   // username/password and reads other related information.
  52   // The result will be stored in |forms|.
  53   bool ReadAndParseLogins(const base::FilePath& json_file,
  54                           std::vector<autofill::PasswordForm>* forms);
  55
  56  private:
  57   // Does not actually free the slot, since we'll free it when NSSDecryptor is
  58   // destroyed.
  59   void FreeSlot(PK11SlotInfo* slot) const {}
  60
  61   // Turns unprocessed information extracted from Firefox's password file
  62   // into PasswordForm.
  63   bool CreatePasswordFormFromRawInfo(
  64       const FirefoxRawPasswordInfo& raw_password_info,
  65       autofill::PasswordForm* form);
  66
  67   PK11SlotInfo* GetKeySlotForDB() const { return db_slot_; }
  68
  69   SECStatus PK11SDR_DecryptWithSlot(
  70       PK11SlotInfo* slot, SECItem* data, SECItem* result, void* cx) const;
  71
  72   bool is_nss_initialized_;
  73   PK11SlotInfo* db_slot_;
  74
  75   DISALLOW_COPY_AND_ASSIGN(NSSDecryptor);
  76 };
  77
  78 #endif  // CHROME_UTILITY_IMPORTER_NSS_DECRYPTOR_SYSTEM_NSS_H_