Dooble
dooble_pbkdf2.h
1 /*
2 ** Copyright (c) 2008 - present, Alexis Megas.
3 ** All rights reserved.
4 **
5 ** Redistribution and use in source and binary forms, with or without
6 ** modification, are permitted provided that the following conditions
7 ** are met:
8 ** 1. Redistributions of source code must retain the above copyright
9 ** notice, this list of conditions and the following disclaimer.
10 ** 2. Redistributions in binary form must reproduce the above copyright
11 ** notice, this list of conditions and the following disclaimer in the
12 ** documentation and/or other materials provided with the distribution.
13 ** 3. The name of the author may not be used to endorse or promote products
14 ** derived from Dooble without specific prior written permission.
15 **
16 ** DOOBLE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17 ** IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18 ** OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19 ** IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20 ** INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
21 ** NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22 ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23 ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
25 ** DOOBLE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
27 
28 #ifndef dooble_pbkdf2_h
29 #define dooble_pbkdf2_h
30 
31 #include <QAtomicInteger>
32 #include <QByteArray>
33 #include <QObject>
34 
35 class dooble_pbkdf2: public QObject
36 {
37  Q_OBJECT
38 
39  public:
40  dooble_pbkdf2(const QByteArray &password,
41  const QByteArray &salt,
42  int block_cipher_type_index,
43  int hash_type_index,
44  int iterations_count,
45  int output_size);
46  ~dooble_pbkdf2();
47  QByteArray salt(void) const;
48  QList<QByteArray> pbkdf2
49  (QByteArray (*function) (const QByteArray &key,
50  const QByteArray &message)) const;
51  static void test1(void);
52 
53  private:
54  QAtomicInteger<short> m_interrupt;
55  QByteArray m_password;
56  QByteArray m_salt;
57  int m_block_cipher_type_index;
58  int m_hash_type_index;
59  int m_iteration_count;
60  int m_output_size;
61  QByteArray x_or(const QByteArray &a, const QByteArray &b) const;
62 
63  private slots:
64  void slot_interrupt(void);
65 };
66 
67 #endif
Definition: dooble_pbkdf2.h:36