include/oox/crypto/DocumentDecryption.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_DOCUMENTDECRYPTION_HXX
  12 #define INCLUDED_OOX_CRYPTO_DOCUMENTDECRYPTION_HXX
  13
  14 #include <com/sun/star/beans/NamedValue.hpp>
  15 #include <com/sun/star/uno/Reference.hxx>
  16 #include <com/sun/star/uno/Sequence.hxx>
  17 #include <rtl/ustring.hxx>
  18
  19 namespace com::sun::star {
  20     namespace beans { struct NamedValue; }
  21     namespace io { class XInputStream; }
  22     namespace io { class XStream; }
  23     namespace uno { class XComponentContext; }
  24     namespace packages { class XPackageEncryption; }
  25 }
  26
  27 namespace oox::ole { class OleStorage; }
  28
  29 namespace oox::crypto {
  30
  31 class DocumentDecryption
  32 {
  33 private:
  34     css::uno::Reference< css::uno::XComponentContext > mxContext;
  35     oox::ole::OleStorage&                      mrOleStorage;
  36     css::uno::Sequence<css::beans::NamedValue> maStreamsSequence;
  37     css::uno::Reference< css::packages::XPackageEncryption > mxPackageEncryption;
  38
  39 public:
  40     DocumentDecryption(css::uno::Reference< css::uno::XComponentContext > xContext, oox::ole::OleStorage& rOleStorage);
  41
  42     bool decrypt(const css::uno::Reference< css::io::XStream >& xDocumentStream);
  43     bool readEncryptionInfo();
  44     bool generateEncryptionKey(const OUString& rPassword);
  45
  46     css::uno::Sequence< css::beans::NamedValue > createEncryptionData(const OUString& rPassword);
  47
  48 };
  49
  50 } // namespace oox::crypto
  51
  52 #endif
  53
  54 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */