1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
|
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#pragma once
#include "xmlsecuritydllapi.h"
#include <memory>
#include <svl/sigstruct.hxx>
#include "xmlsignaturehelper.hxx"
#include "documentsignaturehelper.hxx"
#include <com/sun/star/xml/crypto/XSEInitializer.hpp>
namespace com::sun::star
{
namespace beans
{
struct PropertyValue;
}
namespace embed
{
class XStorage;
}
namespace frame
{
class XModel;
}
namespace graphic
{
class XGraphic;
}
namespace uno
{
class XComponentContext;
}
}
class PDFSignatureHelper;
/// Manages signatures (addition, removal), used by DigitalSignaturesDialog.
class XMLSECURITY_DLLPUBLIC DocumentSignatureManager
{
private:
css::uno::Reference<css::uno::XComponentContext> mxContext;
css::uno::Reference<css::embed::XStorage> mxStore;
XMLSignatureHelper maSignatureHelper;
std::unique_ptr<PDFSignatureHelper> mpPDFSignatureHelper;
SignatureInformations maCurrentSignatureInformations;
DocumentSignatureMode const meSignatureMode;
css::uno::Sequence<css::uno::Sequence<css::beans::PropertyValue>> m_manifest;
css::uno::Reference<css::io::XStream> mxSignatureStream;
css::uno::Reference<css::frame::XModel> mxModel;
css::uno::Reference<css::io::XStream> mxTempSignatureStream;
/// Storage containing all OOXML signatures, unused for ODF.
css::uno::Reference<css::embed::XStorage> mxTempSignatureStorage;
css::uno::Reference<css::xml::crypto::XSEInitializer> mxSEInitializer;
css::uno::Reference<css::xml::crypto::XXMLSecurityContext> mxSecurityContext;
css::uno::Reference<css::xml::crypto::XSEInitializer> mxGpgSEInitializer;
css::uno::Reference<css::xml::crypto::XXMLSecurityContext> mxGpgSecurityContext;
public:
DocumentSignatureManager(const css::uno::Reference<css::uno::XComponentContext>& xContext,
DocumentSignatureMode eMode);
~DocumentSignatureManager();
/**
* Checks if a particular stream is a valid xml stream. Those are treated
* differently when they are signed (c14n transformation)
*/
bool isXML(std::u16string_view rURI);
bool readManifest();
SignatureStreamHelper ImplOpenSignatureStream(sal_Int32 nStreamOpenMode, bool bTempStream);
/// Add a new signature, using xCert as a signing certificate, and rDescription as description.
bool add(const css::uno::Reference<css::security::XCertificate>& xCert,
const css::uno::Reference<css::xml::crypto::XXMLSecurityContext>& xSecurityContext,
const OUString& rDescription, sal_Int32& nSecurityId, bool bAdESCompliant,
const OUString& rSignatureLineId = OUString(),
const css::uno::Reference<css::graphic::XGraphic>& xValidGraphic
= css::uno::Reference<css::graphic::XGraphic>(),
const css::uno::Reference<css::graphic::XGraphic>& xInvalidGraphic
= css::uno::Reference<css::graphic::XGraphic>());
/// Remove signature at nPosition.
void remove(sal_uInt16 nPosition);
/// Read signatures from either a temp stream or the real storage.
void read(bool bUseTempStream, bool bCacheLastSignature = true);
/// Write signatures back to the persistent storage.
void write(bool bXAdESCompliantIfODF);
/// Lazy creation of PDF helper.
PDFSignatureHelper& getPDFSignatureHelper();
#if 0
// Checks if the document is a kind where it is relevant to distinguish between using XAdES or not
bool IsXAdESRelevant();
#endif
/// Attempts to initialize the platform-specific crypto.
bool init();
/// Get the security environment.
css::uno::Reference<css::xml::crypto::XSecurityEnvironment> getSecurityEnvironment();
css::uno::Reference<css::xml::crypto::XSecurityEnvironment> getGpgSecurityEnvironment();
css::uno::Reference<css::xml::crypto::XXMLSecurityContext> const& getSecurityContext() const;
css::uno::Reference<css::xml::crypto::XXMLSecurityContext> const& getGpgSecurityContext() const;
void setStore(const css::uno::Reference<css::embed::XStorage>& xStore) { mxStore = xStore; }
XMLSignatureHelper& getSignatureHelper() { return maSignatureHelper; }
bool hasPDFSignatureHelper() const { return bool(mpPDFSignatureHelper); }
void setSignatureStream(const css::uno::Reference<css::io::XStream>& xSignatureStream)
{
mxSignatureStream = xSignatureStream;
}
void setModel(const css::uno::Reference<css::frame::XModel>& xModel);
const css::uno::Reference<css::embed::XStorage>& getStore() const { return mxStore; }
DocumentSignatureMode getSignatureMode() const { return meSignatureMode; }
SignatureInformations& getCurrentSignatureInformations()
{
return maCurrentSignatureInformations;
}
};
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
