LCOV - code coverage report
Current view: top level - oox/source/crypto - DocumentEncryption.cxx (source / functions) Hit Total Coverage
Test: commit 10e77ab3ff6f4314137acd6e2702a6e5c1ce1fae Lines: 1 30 3.3 %
Date: 2014-11-03 Functions: 2 4 50.0 %
Legend: Lines: hit not hit

          Line data    Source code
       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             : #include "oox/crypto/DocumentEncryption.hxx"
      12             : 
      13             : #include <com/sun/star/io/XSeekable.hpp>
      14             : 
      15             : #include "oox/helper/binaryinputstream.hxx"
      16             : #include "oox/helper/binaryoutputstream.hxx"
      17             : 
      18             : namespace oox {
      19             : namespace core {
      20             : 
      21             : using namespace css::beans;
      22             : using namespace css::io;
      23             : using namespace css::lang;
      24             : using namespace css::uno;
      25             : 
      26             : using namespace std;
      27             : 
      28           0 : DocumentEncryption::DocumentEncryption(Reference< XStream > xDocumentStream, oox::ole::OleStorage& rOleStorage, const OUString& aPassword) :
      29             :     mxDocumentStream(xDocumentStream),
      30             :     mrOleStorage(rOleStorage),
      31           0 :     maPassword(aPassword)
      32           0 : {}
      33             : 
      34           0 : bool DocumentEncryption::encrypt()
      35             : {
      36           0 :     Reference< XInputStream > xInputStream ( mxDocumentStream->getInputStream(), UNO_SET_THROW );
      37           0 :     Reference< XSeekable > xSeekable( xInputStream, UNO_QUERY );
      38             : 
      39           0 :     if (!xSeekable.is())
      40           0 :         return false;
      41             : 
      42           0 :     sal_uInt32 aLength = xSeekable->getLength();
      43             : 
      44           0 :     if (!mrOleStorage.isStorage())
      45           0 :         return false;
      46             : 
      47           0 :     Reference< XOutputStream > xEncryptionInfo( mrOleStorage.openOutputStream( "EncryptionInfo" ), UNO_SET_THROW );
      48           0 :     BinaryXOutputStream aEncryptionInfoBinaryOutputStream( xEncryptionInfo, false );
      49             : 
      50           0 :     mEngine.writeEncryptionInfo(maPassword, aEncryptionInfoBinaryOutputStream);
      51             : 
      52           0 :     aEncryptionInfoBinaryOutputStream.close();
      53           0 :     xEncryptionInfo->flush();
      54           0 :     xEncryptionInfo->closeOutput();
      55             : 
      56           0 :     Reference< XOutputStream > xEncryptedPackage( mrOleStorage.openOutputStream( "EncryptedPackage" ), UNO_SET_THROW );
      57           0 :     BinaryXOutputStream aEncryptedPackageStream( xEncryptedPackage, false );
      58             : 
      59           0 :     BinaryXInputStream aDocumentInputStream( xInputStream, false );
      60           0 :     aDocumentInputStream.seekToStart();
      61             : 
      62           0 :     aEncryptedPackageStream.writeValue<sal_uInt32>( aLength ); // size
      63           0 :     aEncryptedPackageStream.writeValue<sal_uInt32>( 0 );       // reserved
      64             : 
      65           0 :     mEngine.encrypt(aDocumentInputStream, aEncryptedPackageStream);
      66             : 
      67           0 :     aEncryptedPackageStream.close();
      68           0 :     aDocumentInputStream.close();
      69             : 
      70           0 :     xEncryptedPackage->flush();
      71           0 :     xEncryptedPackage->closeOutput();
      72             : 
      73           0 :     return true;
      74             : }
      75             : 
      76             : } // namespace core
      77         408 : } // namespace oox
      78             : 
      79             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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