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 namespace autofill {
  16 struct PasswordForm;
  17 }
  18
  19 namespace base {
  20 class FilePath;
  21 }
  22
  23 // A wrapper for Firefox NSS decrypt component.
  24 class NSSDecryptor {
  25  public:
  26   NSSDecryptor();
  27   ~NSSDecryptor();
  28
  29   // Initializes NSS if it hasn't already been initialized.
  30   bool Init(const base::FilePath& dll_path, const base::FilePath& db_path);
  31
  32   // Decrypts Firefox stored passwords. Before using this method,
  33   // make sure Init() returns true.
  34   base::string16 Decrypt(const std::string& crypt) const;
  35
  36   // Parses the Firefox password file content, decrypts the
  37   // username/password and reads other related information.
  38   // The result will be stored in |forms|.
  39   void ParseSignons(const std::string& content,
  40                     std::vector<autofill::PasswordForm>* forms);
  41
  42   // Reads and parses the Firefox password sqlite db, decrypts the
  43   // username/password and reads other related information.
  44   // The result will be stored in |forms|.
  45   bool ReadAndParseSignons(const base::FilePath& sqlite_file,
  46                            std::vector<autofill::PasswordForm>* forms);
  47  private:
  48   // Does not actually free the slot, since we'll free it when NSSDecryptor is
  49   // destroyed.
  50   void FreeSlot(PK11SlotInfo* slot) const {}
  51   PK11SlotInfo* GetKeySlotForDB() const { return db_slot_; }
  52
  53   SECStatus PK11SDR_DecryptWithSlot(
  54       PK11SlotInfo* slot, SECItem* data, SECItem* result, void* cx) const;
  55
  56   bool is_nss_initialized_;
  57   PK11SlotInfo* db_slot_;
  58
  59   DISALLOW_COPY_AND_ASSIGN(NSSDecryptor);
  60 };
  61
  62 #endif  // CHROME_UTILITY_IMPORTER_NSS_DECRYPTOR_SYSTEM_NSS_H_