WPXEncryption.h
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1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
2 /* libwpd
3  * Version: MPL 2.0 / LGPLv2.1+
4  *
5  * This Source Code Form is subject to the terms of the Mozilla Public
6  * License, v. 2.0. If a copy of the MPL was not distributed with this
7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8  *
9  * Major Contributor(s):
10  * Copyright (C) 2007 Jaroslav Fojtik (JaFojtik@seznam.cz)
11  * Copyright (C) 2007 Fridrich Strba (fridrich.strba@bluewin.ch)
12  *
13  * For minor contributions see the git repository.
14  *
15  * Alternatively, the contents of this file may be used under the terms
16  * of the GNU Lesser General Public License Version 2.1 or later
17  * (LGPLv2.1+), in which case the provisions of the LGPLv2.1+ are
18  * applicable instead of those above.
19  *
20  * For further information visit http://libwpd.sourceforge.net
21  */
22 
23 /* "This product is not manufactured, approved, or supported by
24  * Corel Corporation or Corel Corporation Limited."
25  */
26 
27 #ifndef WPXENCRYPTION_H
28 #define WPXENCRYPTION_H
29 
30 #include <librevenge/librevenge.h>
31 #include <libwpd/libwpd.h>
32 
34 {
35 public:
36  WPXEncryption(const char *password, const unsigned long encryptionStartOffset = 0);
38 
39  const unsigned char *readAndDecrypt(librevenge::RVNGInputStream *input, unsigned long numBytes, unsigned long &numBytesRead);
40  unsigned short getCheckSum() const;
41 
42  void setEncryptionStartOffset(unsigned long encryptionStartOffset)
43  {
44  m_encryptionStartOffset = encryptionStartOffset;
45  }
46  unsigned long getEncryptionStartOffset() const
47  {
49  }
50 
51  void setEncryptionMaskBase(unsigned char encryptionMaskBase)
52  {
53  m_encryptionMaskBase = encryptionMaskBase;
54  }
55  unsigned char getEncryptionMaskBase() const
56  {
57  return m_encryptionMaskBase;
58  }
59 
60  const librevenge::RVNGString &getEncryptionPassword() const
61  {
62  return m_password;
63  }
64 
65 private:
66  unsigned char *m_buffer;
67  librevenge::RVNGString m_password;
68  unsigned long m_encryptionStartOffset;
69  unsigned char m_encryptionMaskBase;
70  // Unimplemented to prevent compiler from creating crasher ones
73 };
74 
75 #endif /* WPXENCRYPTION_H */
76 /* vim:set shiftwidth=4 softtabstop=4 noexpandtab: */
const librevenge::RVNGString & getEncryptionPassword() const
Definition: WPXEncryption.h:60
unsigned short getCheckSum() const
Definition: WPXEncryption.cpp:54
WPXEncryption & operator=(const WPXEncryption &)
void setEncryptionMaskBase(unsigned char encryptionMaskBase)
Definition: WPXEncryption.h:51
WPXEncryption(const char *password, const unsigned long encryptionStartOffset=0)
Definition: WPXEncryption.cpp:30
unsigned long m_encryptionStartOffset
Definition: WPXEncryption.h:68
~WPXEncryption()
Definition: WPXEncryption.cpp:47
Definition: WPXEncryption.h:33
unsigned char * m_buffer
Definition: WPXEncryption.h:66
void setEncryptionStartOffset(unsigned long encryptionStartOffset)
Definition: WPXEncryption.h:42
librevenge::RVNGString m_password
Definition: WPXEncryption.h:67
unsigned char getEncryptionMaskBase() const
Definition: WPXEncryption.h:55
const unsigned char * readAndDecrypt(librevenge::RVNGInputStream *input, unsigned long numBytes, unsigned long &numBytesRead)
Definition: WPXEncryption.cpp:66
unsigned long getEncryptionStartOffset() const
Definition: WPXEncryption.h:46
unsigned char m_encryptionMaskBase
Definition: WPXEncryption.h:69

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