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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 :
21 : #include "signatureverifierimpl.hxx"
22 : #include <com/sun/star/xml/crypto/XXMLSignatureTemplate.hpp>
23 : #include <com/sun/star/xml/wrapper/XXMLElementWrapper.hpp>
24 : #include <com/sun/star/lang/XMultiServiceFactory.hpp>
25 : #include <comphelper/processfactory.hxx>
26 : #include <cppuhelper/supportsservice.hxx>
27 :
28 : namespace cssu = com::sun::star::uno;
29 : namespace cssl = com::sun::star::lang;
30 : namespace cssxc = com::sun::star::xml::crypto;
31 :
32 : #define SERVICE_NAME "com.sun.star.xml.crypto.sax.SignatureVerifier"
33 : #define IMPLEMENTATION_NAME "com.sun.star.xml.security.framework.SignatureVerifierImpl"
34 :
35 0 : SignatureVerifierImpl::SignatureVerifierImpl( const cssu::Reference< css::uno::XComponentContext >& xContext)
36 0 : : SignatureVerifierImpl_Base(xContext)
37 : {
38 0 : }
39 :
40 0 : SignatureVerifierImpl::~SignatureVerifierImpl()
41 : {
42 0 : }
43 :
44 0 : bool SignatureVerifierImpl::checkReady() const
45 : /****** SignatureVerifierImpl/checkReady *************************************
46 : *
47 : * NAME
48 : * checkReady -- checks the conditions for the signature verification.
49 : *
50 : * SYNOPSIS
51 : * bReady = checkReady( );
52 : *
53 : * FUNCTION
54 : * checks whether all following conditions are satisfied:
55 : * 1. the result listener is ready;
56 : * 2. the SignatureEngine is ready.
57 : *
58 : * INPUTS
59 : * empty
60 : *
61 : * RESULT
62 : * bReady - true if all conditions are satisfied, false otherwise
63 : *
64 : * AUTHOR
65 : * Michael Mi
66 : * Email: michael.mi@sun.com
67 : ******************************************************************************/
68 : {
69 0 : return (m_xResultListener.is() && SignatureEngine::checkReady());
70 : }
71 :
72 0 : void SignatureVerifierImpl::notifyResultListener() const
73 : throw (cssu::Exception, cssu::RuntimeException)
74 : /****** SignatureVerifierImpl/notifyResultListener ***************************
75 : *
76 : * NAME
77 : * notifyResultListener -- notifies the listener about the verify result.
78 : *
79 : * SYNOPSIS
80 : * notifyResultListener( );
81 : *
82 : * FUNCTION
83 : * see NAME.
84 : *
85 : * INPUTS
86 : * empty
87 : *
88 : * RESULT
89 : * empty
90 : *
91 : * AUTHOR
92 : * Michael Mi
93 : * Email: michael.mi@sun.com
94 : ******************************************************************************/
95 : {
96 : cssu::Reference< cssxc::sax::XSignatureVerifyResultListener >
97 0 : xSignatureVerifyResultListener ( m_xResultListener , cssu::UNO_QUERY ) ;
98 :
99 0 : xSignatureVerifyResultListener->signatureVerified( m_nSecurityId, m_nStatus );
100 0 : }
101 :
102 0 : void SignatureVerifierImpl::startEngine( const cssu::Reference<
103 : cssxc::XXMLSignatureTemplate >&
104 : xSignatureTemplate)
105 : throw (cssu::Exception, cssu::RuntimeException)
106 : /****** SignatureVerifierImpl/startEngine ************************************
107 : *
108 : * NAME
109 : * startEngine -- verifies the signature.
110 : *
111 : * SYNOPSIS
112 : * startEngine( xSignatureTemplate );
113 : *
114 : * FUNCTION
115 : * see NAME.
116 : *
117 : * INPUTS
118 : * xSignatureTemplate - the signature template (along with all referenced
119 : * elements) to be verified.
120 : *
121 : * RESULT
122 : * empty
123 : *
124 : * AUTHOR
125 : * Michael Mi
126 : * Email: michael.mi@sun.com
127 : ******************************************************************************/
128 : {
129 0 : cssu::Reference< cssxc::XXMLSignatureTemplate > xResultTemplate;
130 : try
131 : {
132 0 : xResultTemplate = m_xXMLSignature->validate(xSignatureTemplate, m_xXMLSecurityContext);
133 0 : m_nStatus = xResultTemplate->getStatus();
134 : }
135 0 : catch( cssu::Exception& )
136 : {
137 0 : m_nStatus = cssxc::SecurityOperationStatus_RUNTIMEERROR_FAILED;
138 0 : }
139 0 : }
140 :
141 : /* XSignatureVerifyResultBroadcaster */
142 0 : void SAL_CALL SignatureVerifierImpl::addSignatureVerifyResultListener(
143 : const cssu::Reference< cssxc::sax::XSignatureVerifyResultListener >& listener )
144 : throw (cssu::Exception, cssu::RuntimeException, std::exception)
145 : {
146 0 : m_xResultListener = listener;
147 0 : tryToPerform();
148 0 : }
149 :
150 0 : void SAL_CALL SignatureVerifierImpl::removeSignatureVerifyResultListener(
151 : const cssu::Reference< cssxc::sax::XSignatureVerifyResultListener >&)
152 : throw (cssu::RuntimeException, std::exception)
153 : {
154 0 : }
155 :
156 : /* XInitialization */
157 0 : void SAL_CALL SignatureVerifierImpl::initialize(
158 : const cssu::Sequence< cssu::Any >& aArguments )
159 : throw (cssu::Exception, cssu::RuntimeException, std::exception)
160 : {
161 : OSL_ASSERT(aArguments.getLength() == 5);
162 :
163 0 : OUString ouTempString;
164 :
165 0 : aArguments[0] >>= ouTempString;
166 0 : m_nSecurityId = ouTempString.toInt32();
167 0 : aArguments[1] >>= m_xSAXEventKeeper;
168 0 : aArguments[2] >>= ouTempString;
169 0 : m_nIdOfTemplateEC = ouTempString.toInt32();
170 0 : aArguments[3] >>= m_xXMLSecurityContext;
171 0 : aArguments[4] >>= m_xXMLSignature;
172 0 : }
173 :
174 :
175 2 : OUString SignatureVerifierImpl_getImplementationName ()
176 : throw (cssu::RuntimeException)
177 : {
178 2 : return OUString( IMPLEMENTATION_NAME );
179 : }
180 :
181 0 : cssu::Sequence< OUString > SAL_CALL SignatureVerifierImpl_getSupportedServiceNames( )
182 : throw (cssu::RuntimeException)
183 : {
184 0 : cssu::Sequence < OUString > aRet(1);
185 0 : OUString* pArray = aRet.getArray();
186 0 : pArray[0] = OUString ( SERVICE_NAME );
187 0 : return aRet;
188 : }
189 : #undef SERVICE_NAME
190 :
191 0 : cssu::Reference< cssu::XInterface > SAL_CALL SignatureVerifierImpl_createInstance(
192 : const cssu::Reference< cssl::XMultiServiceFactory >& rSMgr)
193 : throw( cssu::Exception )
194 : {
195 0 : return (cppu::OWeakObject*) new SignatureVerifierImpl( comphelper::getComponentContext(rSMgr) );
196 : }
197 :
198 : /* XServiceInfo */
199 0 : OUString SAL_CALL SignatureVerifierImpl::getImplementationName( )
200 : throw (cssu::RuntimeException, std::exception)
201 : {
202 0 : return SignatureVerifierImpl_getImplementationName();
203 : }
204 :
205 0 : sal_Bool SAL_CALL SignatureVerifierImpl::supportsService( const OUString& rServiceName )
206 : throw (cssu::RuntimeException, std::exception)
207 : {
208 0 : return cppu::supportsService(this, rServiceName);
209 : }
210 :
211 0 : cssu::Sequence< OUString > SAL_CALL SignatureVerifierImpl::getSupportedServiceNames( )
212 : throw (cssu::RuntimeException, std::exception)
213 : {
214 0 : return SignatureVerifierImpl_getSupportedServiceNames();
215 : }
216 :
217 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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