xref: /AOO41X/main/xmlsecurity/source/framework/decryptorimpl.hxx (revision ec61c6ed669d81c7df08233ccc38d0040f129ece)
1 /**************************************************************
2  *
3  * Licensed to the Apache Software Foundation (ASF) under one
4  * or more contributor license agreements.  See the NOTICE file
5  * distributed with this work for additional information
6  * regarding copyright ownership.  The ASF licenses this file
7  * to you under the Apache License, Version 2.0 (the
8  * "License"); you may not use this file except in compliance
9  * with the License.  You may obtain a copy of the License at
10  *
11  *   http://www.apache.org/licenses/LICENSE-2.0
12  *
13  * Unless required by applicable law or agreed to in writing,
14  * software distributed under the License is distributed on an
15  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16  * KIND, either express or implied.  See the License for the
17  * specific language governing permissions and limitations
18  * under the License.
19  *
20  *************************************************************/
21 
22 
23 
24 #ifndef _DECRYPTORIMPL_HXX
25 #define _DECRYPTORIMPL_HXX
26 
27 #include <com/sun/star/xml/crypto/sax/XDecryptionResultBroadcaster.hpp>
28 #include <com/sun/star/xml/crypto/sax/XDecryptionResultListener.hpp>
29 #include <com/sun/star/xml/crypto/XXMLSecurityContext.hpp>
30 #include <com/sun/star/lang/XInitialization.hpp>
31 #include <com/sun/star/lang/XServiceInfo.hpp>
32 #include <cppuhelper/implbase3.hxx>
33 
34 #include "encryptionengine.hxx"
35 
36 class DecryptorImpl : public cppu::ImplInheritanceHelper3
37 <
38     EncryptionEngine,
39     com::sun::star::xml::crypto::sax::XDecryptionResultBroadcaster,
40     com::sun::star::lang::XInitialization,
41     com::sun::star::lang::XServiceInfo
42 >
43 /****** DecryptorImpl.hxx/CLASS DecryptorImpl *********************************
44  *
45  *   NAME
46  *  DecryptorImpl -- decrypts an encryption
47  *
48  *   FUNCTION
49  *  Collects all resources for decrypting an encryption, then decrypts the
50  *  encryption by invoking a xmlsec-based encryption bridge component.
51  *
52  *   HISTORY
53  *  05.01.2004 -    Interface supported: XDecryptionResultBroadcaster,
54  *                  XInitialization, XServiceInfo
55  *
56  *   AUTHOR
57  *  Michael Mi
58  *  Email: michael.mi@sun.com
59  ******************************************************************************/
60 {
61 private:
62     /*
63      * the Id of the encryption, which is used for the result listener to
64      * identify the encryption.
65      */
66     sal_Int32 m_nEncryptionId;
67 
68     /*
69      * the decryption result,
70      * remembers whether the decryption succeeds.
71      */
72     bool      m_bDecryptionSucceed;
73 
74     com::sun::star::uno::Reference<
75         com::sun::star::xml::crypto::XXMLSecurityContext > m_xXMLSecurityContext;
76 
77     virtual void notifyResultListener() const
78         throw (com::sun::star::uno::Exception, com::sun::star::uno::RuntimeException);
79     virtual bool checkReady() const;
80     virtual void startEngine( const com::sun::star::uno::Reference<
81         com::sun::star::xml::crypto::XXMLEncryptionTemplate >&
82         xEncryptionTemplate)
83         throw (com::sun::star::uno::Exception, com::sun::star::uno::RuntimeException);
84 
85 public:
86     explicit DecryptorImpl( const com::sun::star::uno::Reference<
87         com::sun::star::lang::XMultiServiceFactory >& rxMSF);
88     virtual ~DecryptorImpl();
89 
90     /* XDecryptionResultBroadcaster */
91     virtual void SAL_CALL addDecryptionResultListener(
92         const com::sun::star::uno::Reference<
93             com::sun::star::xml::crypto::sax::XDecryptionResultListener >&
94             listener )
95             throw (com::sun::star::uno::Exception, com::sun::star::uno::RuntimeException);
96         virtual void SAL_CALL removeDecryptionResultListener(
97             const com::sun::star::uno::Reference<
98                 com::sun::star::xml::crypto::sax::XDecryptionResultListener >&
99                 listener )
100             throw (com::sun::star::uno::RuntimeException);
101 
102     /* XInitialization */
103     virtual void SAL_CALL initialize(
104         const com::sun::star::uno::Sequence< com::sun::star::uno::Any >& aArguments )
105         throw (com::sun::star::uno::Exception, com::sun::star::uno::RuntimeException);
106 
107     /* XServiceInfo */
108     virtual rtl::OUString SAL_CALL getImplementationName(  )
109         throw (com::sun::star::uno::RuntimeException);
110     virtual sal_Bool SAL_CALL supportsService( const rtl::OUString& ServiceName )
111         throw (com::sun::star::uno::RuntimeException);
112     virtual com::sun::star::uno::Sequence< rtl::OUString > SAL_CALL getSupportedServiceNames(  )
113         throw (com::sun::star::uno::RuntimeException);
114 };
115 
116 rtl::OUString DecryptorImpl_getImplementationName()
117     throw ( com::sun::star::uno::RuntimeException );
118 
119 sal_Bool SAL_CALL DecryptorImpl_supportsService( const rtl::OUString& ServiceName )
120     throw ( com::sun::star::uno::RuntimeException );
121 
122 com::sun::star::uno::Sequence< rtl::OUString > SAL_CALL DecryptorImpl_getSupportedServiceNames(  )
123     throw ( com::sun::star::uno::RuntimeException );
124 
125 com::sun::star::uno::Reference< com::sun::star::uno::XInterface >
126 SAL_CALL DecryptorImpl_createInstance(
127     const com::sun::star::uno::Reference< com::sun::star::lang::XMultiServiceFactory >&
128         rSMgr)
129     throw ( com::sun::star::uno::Exception );
130 
131 #endif
132 
133