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 _ENCRYPTIONENGINE_HXX 25 #define _ENCRYPTIONENGINE_HXX 26 27 #include <com/sun/star/xml/crypto/sax/XReferenceResolvedListener.hpp> 28 #include <com/sun/star/xml/crypto/sax/XReferenceResolvedBroadcaster.hpp> 29 #include <com/sun/star/xml/crypto/sax/XBlockerMonitor.hpp> 30 #include <com/sun/star/xml/crypto/sax/XKeyCollector.hpp> 31 #include <com/sun/star/xml/crypto/sax/XMissionTaker.hpp> 32 #include <com/sun/star/xml/crypto/sax/XSAXEventKeeper.hpp> 33 #include <com/sun/star/xml/crypto/XXMLSecurityContext.hpp> 34 #include <com/sun/star/xml/crypto/XXMLEncryption.hpp> 35 #include <cppuhelper/implbase1.hxx> 36 37 #include "securityengine.hxx" 38 39 class EncryptionEngine : public cppu::ImplInheritanceHelper1 40 < 41 SecurityEngine, 42 com::sun::star::xml::crypto::sax::XBlockerMonitor 43 > 44 /****** encryptionEngine.hxx/CLASS encryptionEngine *************************** 45 * 46 * NAME 47 * EncryptionEngine -- Base class of Encryptor and Decryptor 48 * 49 * FUNCTION 50 * Maintains common members and methods related with encryption. 51 * 52 * HISTORY 53 * 05.01.2004 - Interface supported: XBlockerMonitor 54 * 55 * AUTHOR 56 * Michael Mi 57 * Email: michael.mi@sun.com 58 ******************************************************************************/ 59 { 60 protected: 61 /* 62 * the Encryption bridge component, which performs encrypt and decrypt 63 * operation based on xmlsec library. 64 */ 65 com::sun::star::uno::Reference< 66 com::sun::star::xml::crypto::XXMLEncryption > m_xXMLEncryption; 67 68 /* 69 * the Id of template blocker. 70 */ 71 sal_Int32 m_nIdOfBlocker; 72 73 protected: 74 EncryptionEngine( ); ~EncryptionEngine()75 virtual ~EncryptionEngine(){}; 76 77 virtual void tryToPerform( ) 78 throw (com::sun::star::uno::Exception, com::sun::star::uno::RuntimeException); 79 virtual void clearUp( ) const; 80 virtual bool checkReady() const; 81 82 /* 83 * starts the main function. This method will be implemented by any sub-class. 84 * For a Encryptor, it performs encryption operation; 85 * for a Decryptor, decryption operation is performed. 86 */ startEngine(const com::sun::star::uno::Reference<com::sun::star::xml::crypto::XXMLEncryptionTemplate> &)87 virtual void startEngine( const com::sun::star::uno::Reference< 88 com::sun::star::xml::crypto::XXMLEncryptionTemplate >&) 89 throw (com::sun::star::uno::Exception, com::sun::star::uno::RuntimeException) 90 {}; 91 92 public: 93 /* XBlockerMonitor */ 94 virtual void SAL_CALL setBlockerId( sal_Int32 id ) 95 throw (com::sun::star::uno::Exception, com::sun::star::uno::RuntimeException); 96 }; 97 98 #endif 99 100