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 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_xmlsecurity.hxx"
26
27 #include <stdio.h>
28 #include "helper.hxx"
29
30 #include "libxml/tree.h"
31 #include "libxml/parser.h"
32 #ifndef XMLSEC_NO_XSLT
33 #include "libxslt/xslt.h"
34 #endif
35
36
37 #include "securityenvironment_nssimpl.hxx"
38 #include "xmlelementwrapper_xmlsecimpl.hxx"
39
40 #include "nspr.h"
41 #include "prtypes.h"
42
43 #include "pk11func.h"
44 #include "cert.h"
45 #include "cryptohi.h"
46 #include "certdb.h"
47 #include "nss.h"
48
49 #include "xmlsec/strings.h"
50 #include "xmlsec/xmltree.h"
51
52 #include <rtl/ustring.hxx>
53 #include <cppuhelper/bootstrap.hxx>
54 #include <cppuhelper/servicefactory.hxx>
55
56 #include <com/sun/star/beans/PropertyValue.hpp>
57 #include <com/sun/star/xml/wrapper/XXMLElementWrapper.hpp>
58 #include <com/sun/star/xml/wrapper/XXMLDocumentWrapper.hpp>
59 #include <com/sun/star/xml/crypto/XXMLEncryption.hpp>
60 #include <com/sun/star/xml/crypto/XXMLEncryptionTemplate.hpp>
61 #include <com/sun/star/xml/crypto/XXMLSecurityContext.hpp>
62 #include <com/sun/star/xml/crypto/XSecurityEnvironment.hpp>
63
64
65 using namespace ::rtl ;
66 using namespace ::cppu ;
67 using namespace ::com::sun::star::uno ;
68 using namespace ::com::sun::star::io ;
69 using namespace ::com::sun::star::ucb ;
70 using namespace ::com::sun::star::beans ;
71 using namespace ::com::sun::star::document ;
72 using namespace ::com::sun::star::lang ;
73 using namespace ::com::sun::star::registry ;
74 using namespace ::com::sun::star::xml::wrapper ;
75 using namespace ::com::sun::star::xml::crypto ;
76
77
main(int argc,char ** argv)78 int SAL_CALL main( int argc, char **argv )
79 {
80 CERTCertDBHandle* certHandle = NULL ;
81 PK11SlotInfo* slot = NULL ;
82 xmlDocPtr doc = NULL ;
83 xmlNodePtr tplNode ;
84 xmlNodePtr tarNode ;
85 FILE* dstFile = NULL ;
86
87
88 if( argc != 5 ) {
89 fprintf( stderr, "Usage: %s < CertDir > <input file_url> <output file_url> <rdb file>\n\n" , argv[0] ) ;
90 return 1 ;
91 }
92
93 //Init libxml and libxslt libraries
94 xmlInitParser();
95 LIBXML_TEST_VERSION
96 xmlLoadExtDtdDefaultValue = XML_DETECT_IDS | XML_COMPLETE_ATTRS;
97 xmlSubstituteEntitiesDefault(1);
98
99 #ifndef XMLSEC_NO_XSLT
100 xmlIndentTreeOutput = 1;
101 #endif // XMLSEC_NO_XSLT
102
103
104 //Initialize NSPR and NSS
105 PR_Init( PR_SYSTEM_THREAD, PR_PRIORITY_NORMAL, 1 ) ;
106 PK11_SetPasswordFunc( PriPK11PasswordFunc ) ;
107 if( NSS_Init( argv[1] ) != SECSuccess ) {
108 fprintf( stderr , "### cannot intialize NSS!\n" ) ;
109 goto done ;
110 }
111
112 certHandle = CERT_GetDefaultCertDB() ;
113 slot = PK11_GetInternalKeySlot() ;
114
115 //Load XML document
116 doc = xmlParseFile( argv[2] ) ;
117 if( doc == NULL || xmlDocGetRootElement( doc ) == NULL ) {
118 fprintf( stderr , "### Cannot load template xml document!\n" ) ;
119 goto done ;
120 }
121
122 //Find the encryption template
123 tplNode = xmlSecFindNode( xmlDocGetRootElement( doc ), xmlSecNodeEncryptedData, xmlSecEncNs ) ;
124 if( tplNode == NULL ) {
125 fprintf( stderr , "### Cannot find the encryption template!\n" ) ;
126 goto done ;
127 }
128
129
130 try {
131 Reference< XMultiComponentFactory > xManager = NULL ;
132 Reference< XComponentContext > xContext = NULL ;
133
134 xManager = serviceManager( xContext , OUString::createFromAscii( "local" ), OUString::createFromAscii( argv[4] ) ) ;
135
136 //Create encryption template
137 Reference< XInterface > tplElement =
138 xManager->createInstanceWithContext( OUString::createFromAscii( "com.sun.star.xml.security.bridge.xmlsec.XMLElementWrapper_XmlSecImpl" ) , xContext ) ;
139 OSL_ENSURE( tplElement.is() ,
140 "Decryptor - "
141 "Cannot get service instance of \"xsec.XMLElementWrapper\"" ) ;
142
143 Reference< XXMLElementWrapper > xTplElement( tplElement , UNO_QUERY ) ;
144 OSL_ENSURE( xTplElement.is() ,
145 "Decryptor - "
146 "Cannot get interface of \"XXMLElementWrapper\" from service \"xsec.XMLElementWrapper\"" ) ;
147
148 Reference< XUnoTunnel > xTplEleTunnel( xTplElement , UNO_QUERY ) ;
149 OSL_ENSURE( xTplEleTunnel.is() ,
150 "Decryptor - "
151 "Cannot get interface of \"XUnoTunnel\" from service \"xsec.XMLElementWrapper\"" ) ;
152
153 XMLElementWrapper_XmlSecImpl* pTplElement = ( XMLElementWrapper_XmlSecImpl* )xTplEleTunnel->getSomething( XMLElementWrapper_XmlSecImpl::getUnoTunnelImplementationId() ) ;
154 OSL_ENSURE( pTplElement != NULL ,
155 "Decryptor - "
156 "Cannot get implementation of \"xsec.XMLElementWrapper\"" ) ;
157
158 pTplElement->setNativeElement( tplNode ) ;
159
160 //Build XML Encryption template
161 Reference< XInterface > enctpl =
162 xManager->createInstanceWithContext( OUString::createFromAscii("com.sun.star.xml.crypto.XMLEncryptionTemplate"), xContext ) ;
163 OSL_ENSURE( enctpl.is() ,
164 "Decryptor - "
165 "Cannot get service instance of \"xsec.XMLEncryptionTemplate\"" ) ;
166
167 Reference< XXMLEncryptionTemplate > xTemplate( enctpl , UNO_QUERY ) ;
168 OSL_ENSURE( xTemplate.is() ,
169 "Decryptor - "
170 "Cannot get interface of \"XXMLEncryptionTemplate\" from service \"xsec.XMLEncryptionTemplate\"" ) ;
171
172 //Import the encryption template
173 xTemplate->setTemplate( xTplElement ) ;
174
175 //Create security environment
176 //Build Security Environment
177 Reference< XInterface > xsecenv =
178 xManager->createInstanceWithContext( OUString::createFromAscii("com.sun.star.xml.security.bridge.xmlsec.SecurityEnvironment_NssImpl"), xContext ) ;
179 OSL_ENSURE( xsecenv.is() ,
180 "Decryptor - "
181 "Cannot get service instance of \"xsec.SecurityEnvironment\"" ) ;
182
183 Reference< XSecurityEnvironment > xSecEnv( xsecenv , UNO_QUERY ) ;
184 OSL_ENSURE( xSecEnv.is() ,
185 "Decryptor - "
186 "Cannot get interface of \"XSecurityEnvironment\" from service \"xsec.SecurityEnvironment\"" ) ;
187
188 //Setup key slot and certDb
189 Reference< XUnoTunnel > xEnvTunnel( xsecenv , UNO_QUERY ) ;
190 OSL_ENSURE( xEnvTunnel.is() ,
191 "Decryptor - "
192 "Cannot get interface of \"XUnoTunnel\" from service \"xsec.SecurityEnvironment\"" ) ;
193
194 SecurityEnvironment_NssImpl* pSecEnv = ( SecurityEnvironment_NssImpl* )xEnvTunnel->getSomething( SecurityEnvironment_NssImpl::getUnoTunnelId() ) ;
195 OSL_ENSURE( pSecEnv != NULL ,
196 "Decryptor - "
197 "Cannot get implementation of \"xsec.SecurityEnvironment\"" ) ;
198
199 pSecEnv->setCryptoSlot( slot ) ;
200 pSecEnv->setCertDb( certHandle ) ;
201
202
203 //Build XML Security Context
204 Reference< XInterface > xmlsecctx =
205 xManager->createInstanceWithContext( OUString::createFromAscii("com.sun.star.xml.security.bridge.xmlsec.XMLSecurityContext_NssImpl"), xContext ) ;
206 OSL_ENSURE( xmlsecctx.is() ,
207 "Decryptor - "
208 "Cannot get service instance of \"xsec.XMLSecurityContext\"" ) ;
209
210 Reference< XXMLSecurityContext > xSecCtx( xmlsecctx , UNO_QUERY ) ;
211 OSL_ENSURE( xSecCtx.is() ,
212 "Decryptor - "
213 "Cannot get interface of \"XXMLSecurityContext\" from service \"xsec.XMLSecurityContext\"" ) ;
214
215 xSecCtx->setSecurityEnvironment( xSecEnv ) ;
216
217
218 //Get encrypter
219 Reference< XInterface > xmlencrypter =
220 xManager->createInstanceWithContext( OUString::createFromAscii("com.sun.star.xml.security.bridge.xmlsec.XMLEncryption_NssImpl"), xContext ) ;
221 OSL_ENSURE( xmlencrypter.is() ,
222 "Decryptor - "
223 "Cannot get service instance of \"xsec.XMLEncryption\"" ) ;
224
225 Reference< XXMLEncryption > xEncrypter( xmlencrypter , UNO_QUERY ) ;
226 OSL_ENSURE( xEncrypter.is() ,
227 "Decryptor - "
228 "Cannot get interface of \"XXMLEncryption\" from service \"xsec.XMLEncryption\"" ) ;
229
230
231 //Perform decryption
232 Reference< XXMLElementWrapper> xDecrRes = xEncrypter->decrypt( xTemplate , xSecCtx ) ;
233 OSL_ENSURE( xDecrRes.is() ,
234 "Decryptor - "
235 "Cannot decrypt the xml document" ) ;
236 } catch( Exception& e ) {
237 fprintf( stderr , "Error Message: %s\n" , OUStringToOString( e.Message , RTL_TEXTENCODING_ASCII_US ).getStr() ) ;
238 goto done ;
239 }
240
241 dstFile = fopen( argv[3], "w" ) ;
242 if( dstFile == NULL ) {
243 fprintf( stderr , "### Can not open file %s\n", argv[3] ) ;
244 goto done ;
245 }
246
247 //Save result
248 xmlDocDump( dstFile, doc ) ;
249
250 done:
251 if( dstFile != NULL )
252 fclose( dstFile ) ;
253
254 if( slot != NULL )
255 PK11_FreeSlot( slot ) ;
256
257 PK11_LogoutAll() ;
258 NSS_Shutdown() ;
259
260 /* Shutdown libxslt/libxml */
261 #ifndef XMLSEC_NO_XSLT
262 xsltCleanupGlobals();
263 #endif /* XMLSEC_NO_XSLT */
264 xmlCleanupParser();
265
266 return 0;
267 }
268
269