xref: /AOO41X/main/xmlsecurity/tools/standalone/mscsfit/encrypter.cxx (revision 06b3ce531745799678cf4bb887ef37436d81238b)
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16  * KIND, either express or implied.  See the License for the
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20  *************************************************************/
21 
22 /** -- C++ Source File -- **/
23 
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_xmlsecurity.hxx"
26 #include <stdio.h>
27 #include "helper.hxx"
28 
29 #include "libxml/tree.h"
30 #include "libxml/parser.h"
31 #ifndef XMLSEC_NO_XSLT
32 #include "libxslt/xslt.h"
33 #endif
34 
35 #include "securityenvironment_mscryptimpl.hxx"
36 #include "xmlelementwrapper_xmlsecimpl.hxx"
37 
38 #include "xmlsec/strings.h"
39 #include "xmlsec/mscrypto/app.h"
40 #include "xmlsec/xmltree.h"
41 
42 #include <rtl/ustring.hxx>
43 #include <cppuhelper/servicefactory.hxx>
44 
45 #include <com/sun/star/lang/XComponent.hpp>
46 #include <com/sun/star/beans/PropertyValue.hpp>
47 #include <com/sun/star/xml/wrapper/XXMLElementWrapper.hpp>
48 #include <com/sun/star/xml/wrapper/XXMLDocumentWrapper.hpp>
49 #include <com/sun/star/xml/crypto/XXMLEncryption.hpp>
50 #include <com/sun/star/xml/crypto/XXMLEncryptionTemplate.hpp>
51 #include <com/sun/star/xml/crypto/XXMLSecurityContext.hpp>
52 #include <com/sun/star/xml/crypto/XSecurityEnvironment.hpp>
53 
54 using namespace ::rtl ;
55 using namespace ::cppu ;
56 using namespace ::com::sun::star::uno ;
57 using namespace ::com::sun::star::io ;
58 using namespace ::com::sun::star::ucb ;
59 using namespace ::com::sun::star::beans ;
60 using namespace ::com::sun::star::document ;
61 using namespace ::com::sun::star::lang ;
62 using namespace ::com::sun::star::registry ;
63 using namespace ::com::sun::star::xml::wrapper ;
64 using namespace ::com::sun::star::xml::crypto ;
65 
main(int argc,char ** argv)66 int SAL_CALL main( int argc, char **argv )
67 {
68     const char*         n_pCertStore ;
69     HCERTSTORE          n_hStoreHandle ;
70 
71     xmlDocPtr           doc = NULL ;
72     xmlNodePtr          tplNode ;
73     xmlNodePtr          tarNode ;
74     FILE*               dstFile = NULL ;
75 
76     HCRYPTPROV          hCryptProv = NULL ;
77     HCRYPTKEY           symKey = NULL ;
78 
79     if( argc != 6 && argc != 7 ) {
80         fprintf( stderr, "Usage: %s <file_url of template> <file_url of result> <target element name> <target element namespace> <rdb file>\n\n" , argv[0] ) ;
81         fprintf( stderr, "Usage: %s <file_url of template> <file_url of result> <target element name> <target element namespace> <rdb file> < Cert Store Name >\n\n" , argv[0] ) ;
82         return 1 ;
83     }
84 
85     //Init libxml and libxslt libraries
86     xmlInitParser();
87     LIBXML_TEST_VERSION
88     xmlLoadExtDtdDefaultValue = XML_DETECT_IDS | XML_COMPLETE_ATTRS;
89     xmlSubstituteEntitiesDefault(1);
90 
91     #ifndef XMLSEC_NO_XSLT
92     xmlIndentTreeOutput = 1;
93     #endif // XMLSEC_NO_XSLT
94 
95     //Initialize the crypto engine
96     if( argc == 7 ) {
97         n_pCertStore = argv[6] ;
98         n_hStoreHandle = CertOpenSystemStore( NULL, n_pCertStore ) ;
99         if( n_hStoreHandle == NULL ) {
100             fprintf( stderr, "Can not open the system cert store %s\n", n_pCertStore ) ;
101             return 1 ;
102         }
103     } else {
104         n_pCertStore = NULL ;
105         n_hStoreHandle = NULL ;
106     }
107     xmlSecMSCryptoAppInit( n_pCertStore ) ;
108 
109     //Create encryption key.
110     //CryptAcquireContext( &hCryptProv , NULL , NULL , PROV_RSA_FULL , CRYPT_DELETEKEYSET ) ;
111     //CryptAcquireContext( &hCryptProv , "MyTempKeyContainer" , NULL , PROV_RSA_FULL , CRYPT_DELETEKEYSET ) ;
112 
113     if( !CryptAcquireContext( &hCryptProv , NULL , NULL , PROV_RSA_FULL , CRYPT_VERIFYCONTEXT ) ) {
114         fprintf( stderr, "### cannot get crypto provider context!\n" );
115         goto done ;
116     }
117 
118     if( !CryptGenKey( hCryptProv, CALG_RC4, 0x00800000 | CRYPT_EXPORTABLE, &symKey ) ) {
119         fprintf( stderr , "### cannot create symmetric key!\n" ) ;
120         goto done ;
121     }
122 
123     //Load XML document
124     doc = xmlParseFile( argv[1] ) ;
125     if( doc == NULL || xmlDocGetRootElement( doc ) == NULL ) {
126         fprintf( stderr , "### Cannot load template xml document!\n" ) ;
127         goto done ;
128     }
129 
130     //Find the encryption template
131     tplNode = xmlSecFindNode( xmlDocGetRootElement( doc ), xmlSecNodeEncryptedData, xmlSecEncNs ) ;
132     if( tplNode == NULL ) {
133         fprintf( stderr , "### Cannot find the encryption template!\n" ) ;
134         goto done ;
135     }
136 
137     //Find the encryption template
138     tarNode = xmlSecFindNode( xmlDocGetRootElement( doc ), ( const unsigned char*)argv[3], ( const unsigned char*)argv[4] ) ;
139     if( tarNode == NULL ) {
140         fprintf( stderr , "### Cannot find the encryption target!\n" ) ;
141         goto done ;
142     }
143 
144     try {
145         Reference< XMultiComponentFactory > xManager = NULL ;
146         Reference< XComponentContext > xContext = NULL ;
147 
148         xManager = serviceManager( xContext , OUString::createFromAscii( "local" ), OUString::createFromAscii( argv[5] ) ) ;
149 
150         //Create encryption template
151         Reference< XInterface > tplElement =
152             xManager->createInstanceWithContext( OUString::createFromAscii( "com.sun.star.xml.security.bridge.xmlsec.XMLElementWrapper_XmlSecImpl" ) , xContext ) ;
153         OSL_ENSURE( tplElement.is() ,
154             "Encryptor - "
155             "Cannot get service instance of \"xsec.XMLElementWrapper\"" ) ;
156 
157         Reference< XXMLElementWrapper > xTplElement( tplElement , UNO_QUERY ) ;
158         OSL_ENSURE( xTplElement.is() ,
159             "Encryptor - "
160             "Cannot get interface of \"XXMLElementWrapper\" from service \"xsec.XMLElementWrapper\"" ) ;
161 
162         Reference< XUnoTunnel > xTplEleTunnel( xTplElement , UNO_QUERY ) ;
163         OSL_ENSURE( xTplEleTunnel.is() ,
164             "Encryptor - "
165             "Cannot get interface of \"XUnoTunnel\" from service \"xsec.XMLElementWrapper\"" ) ;
166 
167         XMLElementWrapper_XmlSecImpl* pTplElement = ( XMLElementWrapper_XmlSecImpl* )xTplEleTunnel->getSomething( XMLElementWrapper_XmlSecImpl::getUnoTunnelImplementationId() ) ;
168         OSL_ENSURE( pTplElement != NULL ,
169             "Encryptor - "
170             "Cannot get implementation of \"xsec.XMLElementWrapper\"" ) ;
171 
172         pTplElement->setNativeElement( tplNode ) ;
173 
174         //Create encryption target element
175         Reference< XInterface > tarElement =
176             xManager->createInstanceWithContext( OUString::createFromAscii( "com.sun.star.xml.security.bridge.xmlsec.XMLElementWrapper_XmlSecImpl" ) , xContext ) ;
177         OSL_ENSURE( tarElement.is() ,
178             "Encryptor - "
179             "Cannot get service instance of \"xsec.XMLElementWrapper\"" ) ;
180 
181         Reference< XXMLElementWrapper > xTarElement( tarElement , UNO_QUERY ) ;
182         OSL_ENSURE( xTarElement.is() ,
183             "Encryptor - "
184             "Cannot get interface of \"XXMLElementWrapper\" from service \"xsec.XMLElementWrapper\"" ) ;
185 
186         Reference< XUnoTunnel > xTarEleTunnel( xTarElement , UNO_QUERY ) ;
187         OSL_ENSURE( xTarEleTunnel.is() ,
188             "Encryptor - "
189             "Cannot get interface of \"XUnoTunnel\" from service \"xsec.XMLElementWrapper\"" ) ;
190 
191         XMLElementWrapper_XmlSecImpl* pTarElement = ( XMLElementWrapper_XmlSecImpl* )xTarEleTunnel->getSomething( XMLElementWrapper_XmlSecImpl::getUnoTunnelImplementationId() ) ;
192         OSL_ENSURE( pTarElement != NULL ,
193             "Encryptor - "
194             "Cannot get implementation of \"xsec.XMLElementWrapper\"" ) ;
195 
196         pTarElement->setNativeElement( tarNode ) ;
197 
198 
199         //Build XML Encryption template
200         Reference< XInterface > enctpl =
201             xManager->createInstanceWithContext( OUString::createFromAscii("com.sun.star.xml.crypto.XMLEncryptionTemplate"), xContext ) ;
202         OSL_ENSURE( enctpl.is() ,
203             "Encryptor - "
204             "Cannot get service instance of \"xsec.XMLEncryptionTemplate\"" ) ;
205 
206         Reference< XXMLEncryptionTemplate > xTemplate( enctpl , UNO_QUERY ) ;
207         OSL_ENSURE( xTemplate.is() ,
208             "Encryptor - "
209             "Cannot get interface of \"XXMLEncryptionTemplate\" from service \"xsec.XMLEncryptionTemplate\"" ) ;
210 
211         //Import the encryption template
212         xTemplate->setTemplate( xTplElement ) ;
213         xTemplate->setTarget( xTarElement ) ;
214 
215         //Create security environment
216         //Build Security Environment
217         Reference< XInterface > xsecenv =
218             xManager->createInstanceWithContext( OUString::createFromAscii("com.sun.star.xml.security.bridge.xmlsec.SecurityEnvironment_MSCryptImpl"), xContext ) ;
219         OSL_ENSURE( xsecenv.is() ,
220             "Encryptor - "
221             "Cannot get service instance of \"xsec.SecurityEnvironment\"" ) ;
222 
223         Reference< XSecurityEnvironment > xSecEnv( xsecenv , UNO_QUERY ) ;
224         OSL_ENSURE( xSecEnv.is() ,
225             "Encryptor - "
226             "Cannot get interface of \"XSecurityEnvironment\" from service \"xsec.SecurityEnvironment\"" ) ;
227 
228         //Setup key slot and certDb
229         Reference< XUnoTunnel > xEnvTunnel( xsecenv , UNO_QUERY ) ;
230         OSL_ENSURE( xEnvTunnel.is() ,
231             "Encryptor - "
232             "Cannot get interface of \"XUnoTunnel\" from service \"xsec.SecurityEnvironment\"" ) ;
233 
234         SecurityEnvironment_MSCryptImpl* pSecEnv = ( SecurityEnvironment_MSCryptImpl* )xEnvTunnel->getSomething( SecurityEnvironment_MSCryptImpl::getUnoTunnelId() ) ;
235         OSL_ENSURE( pSecEnv != NULL ,
236             "Encryptor - "
237             "Cannot get implementation of \"xsec.SecurityEnvironment\"" ) ;
238 
239         //Setup key slot and certDb
240         if( n_hStoreHandle != NULL ) {
241             pSecEnv->setCryptoSlot( n_hStoreHandle ) ;
242             pSecEnv->setCertDb( n_hStoreHandle ) ;
243         } else {
244             pSecEnv->enableDefaultCrypt( sal_True ) ;
245         }
246 
247         pSecEnv->adoptSymKey( symKey ) ;
248 
249 
250         //Build XML Security Context
251         Reference< XInterface > xmlsecctx =
252             xManager->createInstanceWithContext( OUString::createFromAscii("com.sun.star.xml.security.bridge.xmlsec.XMLSecurityContext_MSCryptImpl"), xContext ) ;
253         OSL_ENSURE( xmlsecctx.is() ,
254             "Encryptor - "
255             "Cannot get service instance of \"xsec.XMLSecurityContext\"" ) ;
256 
257         Reference< XXMLSecurityContext > xSecCtx( xmlsecctx , UNO_QUERY ) ;
258         OSL_ENSURE( xSecCtx.is() ,
259             "Encryptor - "
260             "Cannot get interface of \"XXMLSecurityContext\" from service \"xsec.XMLSecurityContext\"" ) ;
261 
262         xSecCtx->addSecurityEnvironment( xSecEnv ) ;
263 
264         //Get encrypter
265         Reference< XInterface > xmlencrypter =
266             xManager->createInstanceWithContext( OUString::createFromAscii("com.sun.star.xml.security.bridge.xmlsec.XMLEncryption_MSCryptImpl"), xContext ) ;
267         OSL_ENSURE( xmlencrypter.is() ,
268             "Encryptor - "
269             "Cannot get service instance of \"xsec.XMLEncryption\"" ) ;
270 
271         Reference< XXMLEncryption > xEncrypter( xmlencrypter , UNO_QUERY ) ;
272         OSL_ENSURE( xEncrypter.is() ,
273             "Encryptor - "
274             "Cannot get interface of \"XXMLEncryption\" from service \"xsec.XMLEncryption\"" ) ;
275 
276         //perform encryption
277         xTemplate = xEncrypter->encrypt( xTemplate , xSecEnv ) ;
278         OSL_ENSURE( xTemplate.is() ,
279             "Encryptor - "
280             "Cannot encrypt the xml document" ) ;
281 
282 
283         com::sun::star::xml::crypto::SecurityOperationStatus m_nStatus = xTemplate->getStatus();
284         if (m_nStatus == SecurityOperationStatus_OPERATION_SUCCEEDED)
285         {
286             fprintf( stdout, "Operation succeeds.\n") ;
287         }
288         else
289         {
290             fprintf( stdout, "Operation fails.\n") ;
291         }
292     } catch( Exception& e ) {
293         fprintf( stderr , "Error Message: %s\n" , OUStringToOString( e.Message , RTL_TEXTENCODING_ASCII_US ).getStr() ) ;
294         goto done ;
295     }
296 
297     dstFile = fopen( argv[2], "w" ) ;
298     if( dstFile == NULL ) {
299         fprintf( stderr , "### Can not open file %s\n", argv[2] ) ;
300         goto done ;
301     }
302 
303     //Save result
304     xmlDocDump( dstFile, doc ) ;
305 
306 done:
307     if( dstFile != NULL )
308         fclose( dstFile ) ;
309 
310     if( symKey != NULL ) {
311         CryptDestroyKey( symKey ) ;
312     }
313 
314     if( hCryptProv != NULL ) {
315         CryptReleaseContext( hCryptProv, 0 ) ;
316     }
317 
318     if( n_hStoreHandle != NULL )
319         CertCloseStore( n_hStoreHandle, CERT_CLOSE_STORE_FORCE_FLAG ) ;
320 
321     /* Shutdown libxslt/libxml */
322     #ifndef XMLSEC_NO_XSLT
323     xsltCleanupGlobals();
324     #endif /* XMLSEC_NO_XSLT */
325     xmlCleanupParser();
326 
327     return 0;
328 }
329 
330