LibreOffice Module oox (master)  1
CryptoEngine.hxx
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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_CRYPTOENGINE_HXX
12 #define INCLUDED_OOX_CRYPTO_CRYPTOENGINE_HXX
13 
14 #include <vector>
15 
16 #include <rtl/ustring.hxx>
17 #include <sal/types.h>
18 
19 #include <com/sun/star/io/XInputStream.hpp>
20 #include <com/sun/star/io/XOutputStream.hpp>
21 
22 namespace oox {
23  class BinaryXInputStream;
24  class BinaryXOutputStream;
25 }
26 
27 namespace oox::crypto {
28 
30 {
31 protected:
32  std::vector<sal_uInt8> mKey;
33 
34 public:
36  {}
37 
38  virtual ~CryptoEngine()
39  {}
40 
41  // Decryption
42  virtual bool readEncryptionInfo(css::uno::Reference<css::io::XInputStream> & rxInputStream) = 0;
43 
44  virtual bool generateEncryptionKey(const OUString& rPassword) = 0;
45 
46  virtual bool decrypt(
47  BinaryXInputStream& aInputStream,
48  BinaryXOutputStream& aOutputStream) = 0;
49 
50  // Encryption
51  virtual void writeEncryptionInfo(BinaryXOutputStream & rStream) = 0;
52 
53  virtual bool setupEncryption(const OUString& rPassword) = 0;
54 
55  virtual void encrypt(const css::uno::Reference<css::io::XInputStream> & rxInputStream,
56  css::uno::Reference<css::io::XOutputStream> & rxOutputStream,
57  sal_uInt32 nSize) = 0;
58 
59  virtual bool checkDataIntegrity() = 0;
60 };
61 
62 } // namespace oox::crypto
63 
64 #endif
65 
66 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
virtual bool decrypt(BinaryXInputStream &aInputStream, BinaryXOutputStream &aOutputStream)=0
Wraps a UNO input stream and provides convenient access functions.
virtual void writeEncryptionInfo(BinaryXOutputStream &rStream)=0
Wraps a UNO output stream and provides convenient access functions.
virtual bool checkDataIntegrity()=0
virtual void encrypt(const css::uno::Reference< css::io::XInputStream > &rxInputStream, css::uno::Reference< css::io::XOutputStream > &rxOutputStream, sal_uInt32 nSize)=0
virtual bool generateEncryptionKey(const OUString &rPassword)=0
virtual bool setupEncryption(const OUString &rPassword)=0
std::vector< sal_uInt8 > mKey
virtual bool readEncryptionInfo(css::uno::Reference< css::io::XInputStream > &rxInputStream)=0