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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 : : * This file incorporates work covered by the following license notice:
10 : : *
11 : : * Licensed to the Apache Software Foundation (ASF) under one or more
12 : : * contributor license agreements. See the NOTICE file distributed
13 : : * with this work for additional information regarding copyright
14 : : * ownership. The ASF licenses this file to you under the Apache
15 : : * License, Version 2.0 (the "License"); you may not use this file
16 : : * except in compliance with the License. You may obtain a copy of
17 : : * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 : : */
19 : :
20 : : #ifndef _SIGNATUREENGINE_HXX
21 : : #define _SIGNATUREENGINE_HXX
22 : :
23 : : #include <com/sun/star/xml/crypto/sax/XReferenceResolvedListener.hpp>
24 : : #include <com/sun/star/xml/crypto/sax/XReferenceResolvedBroadcaster.hpp>
25 : : #include <com/sun/star/xml/crypto/sax/XReferenceCollector.hpp>
26 : : #include <com/sun/star/xml/crypto/sax/XKeyCollector.hpp>
27 : : #include <com/sun/star/xml/crypto/sax/XMissionTaker.hpp>
28 : : #include <com/sun/star/xml/crypto/sax/XSAXEventKeeper.hpp>
29 : : #include <com/sun/star/xml/crypto/XXMLSecurityContext.hpp>
30 : : #include <com/sun/star/xml/crypto/XXMLSignature.hpp>
31 : : #include <com/sun/star/xml/crypto/XUriBinding.hpp>
32 : : #include <com/sun/star/io/XInputStream.hpp>
33 : :
34 : : #include <cppuhelper/implbase2.hxx>
35 : :
36 : : #include "securityengine.hxx"
37 : :
38 : : #include <vector>
39 : :
40 : : class SignatureEngine : public cppu::ImplInheritanceHelper2
41 : : <
42 : : SecurityEngine,
43 : : com::sun::star::xml::crypto::sax::XReferenceCollector,
44 : : com::sun::star::xml::crypto::XUriBinding
45 : : >
46 : : /****** signatureengine.hxx/CLASS SignatureEngine *****************************
47 : : *
48 : : * NAME
49 : : * SignatureEngine -- Base class of SignatureCreator and SignatureVerifier
50 : : *
51 : : * FUNCTION
52 : : * Maintains common members and methods related with signature operation.
53 : : *
54 : : * AUTHOR
55 : : * Michael Mi
56 : : * Email: michael.mi@sun.com
57 : : ******************************************************************************/
58 : : {
59 : : protected:
60 : :
61 : : /*
62 : : * the Signature bridge component, which performs signature generation
63 : : * and verification based on xmlsec library.
64 : : */
65 : : com::sun::star::uno::Reference<
66 : : com::sun::star::xml::crypto::XXMLSignature > m_xXMLSignature;
67 : :
68 : : /*
69 : : * a collection of ElementCollector's ids. Each ElementCollector
70 : : * represents one element signed by this signature.
71 : : */
72 : : std::vector< sal_Int32 > m_vReferenceIds;
73 : :
74 : : /*
75 : : * remembers how many references this signature has.
76 : : */
77 : : sal_Int32 m_nTotalReferenceNumber;
78 : :
79 : : /*
80 : : * a collection of Uri binding.
81 : : *
82 : : * the m_vUris is used to hold the Uri strings, and the m_vXInputStreams is used
83 : : * to hold corresponding binded XInputStream interface.
84 : : */
85 : : std::vector< rtl::OUString > m_vUris;
86 : : std::vector< com::sun::star::uno::Reference<
87 : : com::sun::star::io::XInputStream > > m_vXInputStreams;
88 : :
89 : : protected:
90 : : SignatureEngine( );
91 : 0 : virtual ~SignatureEngine() {};
92 : :
93 : : virtual void tryToPerform( )
94 : : throw (com::sun::star::uno::Exception, com::sun::star::uno::RuntimeException);
95 : : virtual void clearUp( ) const;
96 : : virtual bool checkReady() const;
97 : :
98 : : /*
99 : : * starts the main function. This method will be implemented by any sub-class.
100 : : * For a SignatureCreator, it performs signing operation;
101 : : * for a SignatureVerifier, verification operation is performed.
102 : : */
103 : 0 : virtual void startEngine( const com::sun::star::uno::Reference<
104 : : com::sun::star::xml::crypto::XXMLSignatureTemplate >&)
105 : : throw (com::sun::star::uno::Exception, com::sun::star::uno::RuntimeException)
106 : 0 : {};
107 : :
108 : : public:
109 : : /* XReferenceCollector */
110 : : virtual void SAL_CALL setReferenceCount( sal_Int32 count )
111 : : throw (com::sun::star::uno::Exception, com::sun::star::uno::RuntimeException);
112 : :
113 : : virtual void SAL_CALL setReferenceId( sal_Int32 id )
114 : : throw (com::sun::star::uno::Exception, com::sun::star::uno::RuntimeException);
115 : :
116 : : /* XUriBinding */
117 : : virtual void SAL_CALL setUriBinding(
118 : : const rtl::OUString& uri,
119 : : const com::sun::star::uno::Reference<
120 : : com::sun::star::io::XInputStream >& aInputStream )
121 : : throw (com::sun::star::uno::Exception, com::sun::star::uno::RuntimeException);
122 : : virtual com::sun::star::uno::Reference< com::sun::star::io::XInputStream >
123 : : SAL_CALL getUriBinding( const rtl::OUString& uri )
124 : : throw (com::sun::star::uno::Exception, com::sun::star::uno::RuntimeException);
125 : : };
126 : :
127 : : #endif
128 : :
129 : : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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