include/oox/crypto/Standard2007Engine.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   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  */
  10
  11 #ifndef INCLUDED_OOX_CRYPTO_STANDARD2007ENGINE_HXX
  12 #define INCLUDED_OOX_CRYPTO_STANDARD2007ENGINE_HXX
  13
  14 #include <filter/msfilter/mscodec.hxx>
  15 #include <oox/crypto/CryptoEngine.hxx>
  16 #include <rtl/digest.h>
  17 #include <rtl/ustring.hxx>
  18 #include <sal/types.h>
  19
  20 namespace oox {
  21     class BinaryXInputStream;
  22     class BinaryXOutputStream;
  23 }
  24
  25 namespace oox {
  26 namespace core {
  27
  28 class Standard2007Engine : public CryptoEngine
  29 {
  30     msfilter::StandardEncryptionInfo mInfo;
  31
  32     bool generateVerifier();
  33     bool calculateEncryptionKey(const OUString& rPassword);
  34
  35 public:
  36     Standard2007Engine() = default;
  37
  38     msfilter::StandardEncryptionInfo& getInfo() { return mInfo;}
  39
  40     virtual bool generateEncryptionKey(const OUString& rPassword) override;
  41
  42     virtual void writeEncryptionInfo(
  43                     const OUString& rPassword,
  44                     BinaryXOutputStream& rStream) override;
  45
  46     virtual bool decrypt(
  47                     BinaryXInputStream& aInputStream,
  48                     BinaryXOutputStream& aOutputStream) override;
  49
  50     virtual void encrypt(
  51                     BinaryXInputStream& aInputStream,
  52                     BinaryXOutputStream& aOutputStream) override;
  53
  54 };
  55
  56 } // namespace core
  57 } // namespace oox
  58
  59 #endif
  60
  61 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */