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
15namespace autofill {
16struct PasswordForm;
17}
18
19namespace base {
20class FilePath;
21}
22
23// A wrapper for Firefox NSS decrypt component.
24class 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  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_
63