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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 :
26 : namespace cssu = com::sun::star::uno;
27 : namespace cssl = com::sun::star::lang;
28 : namespace cssxc = com::sun::star::xml::crypto;
29 :
30 : #define SERVICE_NAME "com.sun.star.xml.crypto.sax.SignatureVerifier"
31 : #define IMPLEMENTATION_NAME "com.sun.star.xml.security.framework.SignatureVerifierImpl"
32 :
33 0 : SignatureVerifierImpl::SignatureVerifierImpl( const cssu::Reference< cssl::XMultiServiceFactory >& rxMSF)
34 : {
35 0 : mxMSF = rxMSF;
36 0 : }
37 :
38 0 : SignatureVerifierImpl::~SignatureVerifierImpl()
39 : {
40 0 : }
41 :
42 0 : bool SignatureVerifierImpl::checkReady() const
43 : /****** SignatureVerifierImpl/checkReady *************************************
44 : *
45 : * NAME
46 : * checkReady -- checks the conditions for the signature verification.
47 : *
48 : * SYNOPSIS
49 : * bReady = checkReady( );
50 : *
51 : * FUNCTION
52 : * checks whether all following conditions are satisfied:
53 : * 1. the result listener is ready;
54 : * 2. the SignatureEngine is ready.
55 : *
56 : * INPUTS
57 : * empty
58 : *
59 : * RESULT
60 : * bReady - true if all conditions are satisfied, false otherwise
61 : *
62 : * AUTHOR
63 : * Michael Mi
64 : * Email: michael.mi@sun.com
65 : ******************************************************************************/
66 : {
67 0 : return (m_xResultListener.is() && SignatureEngine::checkReady());
68 : }
69 :
70 0 : void SignatureVerifierImpl::notifyResultListener() const
71 : throw (cssu::Exception, cssu::RuntimeException)
72 : /****** SignatureVerifierImpl/notifyResultListener ***************************
73 : *
74 : * NAME
75 : * notifyResultListener -- notifies the listener about the verify result.
76 : *
77 : * SYNOPSIS
78 : * notifyResultListener( );
79 : *
80 : * FUNCTION
81 : * see NAME.
82 : *
83 : * INPUTS
84 : * empty
85 : *
86 : * RESULT
87 : * empty
88 : *
89 : * AUTHOR
90 : * Michael Mi
91 : * Email: michael.mi@sun.com
92 : ******************************************************************************/
93 : {
94 : cssu::Reference< cssxc::sax::XSignatureVerifyResultListener >
95 0 : xSignatureVerifyResultListener ( m_xResultListener , cssu::UNO_QUERY ) ;
96 :
97 0 : xSignatureVerifyResultListener->signatureVerified( m_nSecurityId, m_nStatus );
98 0 : }
99 :
100 0 : void SignatureVerifierImpl::startEngine( const cssu::Reference<
101 : cssxc::XXMLSignatureTemplate >&
102 : xSignatureTemplate)
103 : throw (cssu::Exception, cssu::RuntimeException)
104 : /****** SignatureVerifierImpl/startEngine ************************************
105 : *
106 : * NAME
107 : * startEngine -- verifies the signature.
108 : *
109 : * SYNOPSIS
110 : * startEngine( xSignatureTemplate );
111 : *
112 : * FUNCTION
113 : * see NAME.
114 : *
115 : * INPUTS
116 : * xSignatureTemplate - the signature template (along with all referenced
117 : * elements) to be verified.
118 : *
119 : * RESULT
120 : * empty
121 : *
122 : * AUTHOR
123 : * Michael Mi
124 : * Email: michael.mi@sun.com
125 : ******************************************************************************/
126 : {
127 0 : cssu::Reference< cssxc::XXMLSignatureTemplate > xResultTemplate;
128 : try
129 : {
130 0 : xResultTemplate = m_xXMLSignature->validate(xSignatureTemplate, m_xXMLSecurityContext);
131 0 : m_nStatus = xResultTemplate->getStatus();
132 : }
133 0 : catch( cssu::Exception& )
134 : {
135 0 : m_nStatus = cssxc::SecurityOperationStatus_RUNTIMEERROR_FAILED;
136 0 : }
137 0 : }
138 :
139 : /* XSignatureVerifyResultBroadcaster */
140 0 : void SAL_CALL SignatureVerifierImpl::addSignatureVerifyResultListener(
141 : const cssu::Reference< cssxc::sax::XSignatureVerifyResultListener >& listener )
142 : throw (cssu::Exception, cssu::RuntimeException)
143 : {
144 0 : m_xResultListener = listener;
145 0 : tryToPerform();
146 0 : }
147 :
148 0 : void SAL_CALL SignatureVerifierImpl::removeSignatureVerifyResultListener(
149 : const cssu::Reference< cssxc::sax::XSignatureVerifyResultListener >&)
150 : throw (cssu::RuntimeException)
151 : {
152 0 : }
153 :
154 : /* XInitialization */
155 0 : void SAL_CALL SignatureVerifierImpl::initialize(
156 : const cssu::Sequence< cssu::Any >& aArguments )
157 : throw (cssu::Exception, cssu::RuntimeException)
158 : {
159 : OSL_ASSERT(aArguments.getLength() == 5);
160 :
161 0 : rtl::OUString ouTempString;
162 :
163 0 : aArguments[0] >>= ouTempString;
164 0 : m_nSecurityId = ouTempString.toInt32();
165 0 : aArguments[1] >>= m_xSAXEventKeeper;
166 0 : aArguments[2] >>= ouTempString;
167 0 : m_nIdOfTemplateEC = ouTempString.toInt32();
168 0 : aArguments[3] >>= m_xXMLSecurityContext;
169 0 : aArguments[4] >>= m_xXMLSignature;
170 0 : }
171 :
172 :
173 0 : rtl::OUString SignatureVerifierImpl_getImplementationName ()
174 : throw (cssu::RuntimeException)
175 : {
176 : return rtl::OUString(
177 0 : RTL_CONSTASCII_USTRINGPARAM ( IMPLEMENTATION_NAME ) );
178 : }
179 :
180 0 : sal_Bool SAL_CALL SignatureVerifierImpl_supportsService( const rtl::OUString& ServiceName )
181 : throw (cssu::RuntimeException)
182 : {
183 0 : return ServiceName == SERVICE_NAME;
184 : }
185 :
186 0 : cssu::Sequence< rtl::OUString > SAL_CALL SignatureVerifierImpl_getSupportedServiceNames( )
187 : throw (cssu::RuntimeException)
188 : {
189 0 : cssu::Sequence < rtl::OUString > aRet(1);
190 0 : rtl::OUString* pArray = aRet.getArray();
191 0 : pArray[0] = rtl::OUString ( RTL_CONSTASCII_USTRINGPARAM ( SERVICE_NAME ) );
192 0 : return aRet;
193 : }
194 : #undef SERVICE_NAME
195 :
196 0 : cssu::Reference< cssu::XInterface > SAL_CALL SignatureVerifierImpl_createInstance(
197 : const cssu::Reference< cssl::XMultiServiceFactory >& rSMgr)
198 : throw( cssu::Exception )
199 : {
200 0 : return (cppu::OWeakObject*) new SignatureVerifierImpl(rSMgr);
201 : }
202 :
203 : /* XServiceInfo */
204 0 : rtl::OUString SAL_CALL SignatureVerifierImpl::getImplementationName( )
205 : throw (cssu::RuntimeException)
206 : {
207 0 : return SignatureVerifierImpl_getImplementationName();
208 : }
209 0 : sal_Bool SAL_CALL SignatureVerifierImpl::supportsService( const rtl::OUString& rServiceName )
210 : throw (cssu::RuntimeException)
211 : {
212 0 : return SignatureVerifierImpl_supportsService( rServiceName );
213 : }
214 0 : cssu::Sequence< rtl::OUString > SAL_CALL SignatureVerifierImpl::getSupportedServiceNames( )
215 : throw (cssu::RuntimeException)
216 : {
217 0 : return SignatureVerifierImpl_getSupportedServiceNames();
218 : }
219 :
220 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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