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
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
|
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#ifndef _SECURITYENGINE_HXX
#define _SECURITYENGINE_HXX
#include <com/sun/star/xml/crypto/sax/XReferenceResolvedListener.hpp>
#include <com/sun/star/xml/crypto/sax/XReferenceResolvedBroadcaster.hpp>
#include <com/sun/star/xml/crypto/sax/XKeyCollector.hpp>
#include <com/sun/star/xml/crypto/sax/XMissionTaker.hpp>
#include <com/sun/star/xml/crypto/sax/XSAXEventKeeper.hpp>
#include <com/sun/star/xml/crypto/XXMLSignature.hpp>
#include <cppuhelper/implbase3.hxx>
class SecurityEngine : public cppu::WeakImplHelper3
<
com::sun::star::xml::crypto::sax::XReferenceResolvedListener,
com::sun::star::xml::crypto::sax::XKeyCollector,
com::sun::star::xml::crypto::sax::XMissionTaker
>
/****** securityengine.hxx/CLASS SecurityEngine *******************************
*
* NAME
* SecurityEngine -- Base class of SignatureEngine and EncryptionEngine
*
* FUNCTION
* Maintains common members and methods related with security engine
* operation.
*
* AUTHOR
* Michael Mi
* Email: michael.mi@sun.com
******************************************************************************/
{
protected:
com::sun::star::uno::Reference<
com::sun::star::lang::XMultiServiceFactory > mxMSF;
/*
* A SAXEventKeeper internally maintians all resources that a security
* operation needs. The m_xSAXEventKeeper member is used to release
* those resources when the security operation finishes.
*/
com::sun::star::uno::Reference<
com::sun::star::xml::crypto::sax::XSAXEventKeeper > m_xSAXEventKeeper;
/*
* the id of ElementCollector of the template element.
* For a signature, the template element is the Signature element,
* for a encryption, the EncryptedData/EncryptedKey element is.
*/
sal_Int32 m_nIdOfTemplateEC;
/*
* remembers how many referenced elements have been bufferred completely,
* including the key element, template element, and referenced element of
* signature.
*/
sal_Int32 m_nNumOfResolvedReferences;
/*
* the id of ElementCollector of the key element.
* If a Signature element or EncryptedData/EncryptedKey element has
* an internal key sub-element, then this member should be -1
*/
sal_Int32 m_nIdOfKeyEC;
/*
* remembers whether the current opertion has finished.
*/
bool m_bMissionDone;
/*
* the Id of the security entity, a signature or encryption, which is used for
* the result listener to identify the entity.
*/
sal_Int32 m_nSecurityId;
/*
* the status of the operation
*/
com::sun::star::xml::crypto::SecurityOperationStatus m_nStatus;
/*
* the result listener, which will receives the security operation result.
*/
com::sun::star::uno::Reference<
com::sun::star::uno::XInterface >
m_xResultListener;
protected:
explicit SecurityEngine( const com::sun::star::uno::Reference<
com::sun::star::lang::XMultiServiceFactory >& rxMSF = NULL );
virtual ~SecurityEngine() {};
/*
* perform the security operation.
* Any derived class will implement this method respectively.
*/
virtual void tryToPerform( )
throw (com::sun::star::uno::Exception, com::sun::star::uno::RuntimeException){};
/*
* clear up all resources used by this operation.
* This method is called after the operation finishes, or a End-Your-Mission
* message is received.
* Any derived class will implement this method respectively.
*/
virtual void clearUp( ) const {};
/*
* notifies any possible result listener.
* When verify a signature or conduct a decryption, the operation result will
* be transferred to a listener by this method.
* Any derived class will implement this method respectively.
*/
virtual void notifyResultListener() const
throw (com::sun::star::uno::Exception, com::sun::star::uno::RuntimeException)
{};
/*
* checks whether everything is ready.
* Any derived class will implement this method respectively.
*/
virtual bool checkReady() const { return true; };
public:
/* XReferenceResolvedListener */
virtual void SAL_CALL referenceResolved( sal_Int32 referenceId )
throw (com::sun::star::uno::Exception, com::sun::star::uno::RuntimeException);
/* XKeyCollector */
virtual void SAL_CALL setKeyId( sal_Int32 id )
throw (com::sun::star::uno::Exception, com::sun::star::uno::RuntimeException);
/* XMissionTaker */
virtual sal_Bool SAL_CALL endMission( )
throw (com::sun::star::uno::RuntimeException);
};
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
