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If not, see 23 * <http://www.openoffice.org/license.html> 24 * for a copy of the LGPLv3 License. 25 * 26 ************************************************************************/ 27 28 // MARKER(update_precomp.py): autogen include statement, do not remove 29 #include "precompiled_xmlsecurity.hxx" 30 31 #include <stdio.h> 32 #include "helper.hxx" 33 34 #include "libxml/tree.h" 35 #include "libxml/parser.h" 36 #ifndef XMLSEC_NO_XSLT 37 #include "libxslt/xslt.h" 38 #endif 39 40 41 #include "securityenvironment_nssimpl.hxx" 42 #include "xmlelementwrapper_xmlsecimpl.hxx" 43 44 #include "nspr.h" 45 #include "prtypes.h" 46 47 #include "pk11func.h" 48 #include "cert.h" 49 #include "cryptohi.h" 50 #include "certdb.h" 51 #include "nss.h" 52 53 #include "xmlsec/strings.h" 54 #include "xmlsec/xmltree.h" 55 56 #include <rtl/ustring.hxx> 57 #include <cppuhelper/bootstrap.hxx> 58 #include <cppuhelper/servicefactory.hxx> 59 60 #include <com/sun/star/beans/PropertyValue.hpp> 61 #include <com/sun/star/xml/wrapper/XXMLElementWrapper.hpp> 62 #include <com/sun/star/xml/wrapper/XXMLDocumentWrapper.hpp> 63 #include <com/sun/star/xml/crypto/XXMLEncryption.hpp> 64 #include <com/sun/star/xml/crypto/XXMLEncryptionTemplate.hpp> 65 #include <com/sun/star/xml/crypto/XXMLSecurityContext.hpp> 66 #include <com/sun/star/xml/crypto/XSecurityEnvironment.hpp> 67 68 69 using namespace ::rtl ; 70 using namespace ::cppu ; 71 using namespace ::com::sun::star::uno ; 72 using namespace ::com::sun::star::io ; 73 using namespace ::com::sun::star::ucb ; 74 using namespace ::com::sun::star::beans ; 75 using namespace ::com::sun::star::document ; 76 using namespace ::com::sun::star::lang ; 77 using namespace ::com::sun::star::registry ; 78 using namespace ::com::sun::star::xml::wrapper ; 79 using namespace ::com::sun::star::xml::crypto ; 80 81 82 int SAL_CALL main( int argc, char **argv ) 83 { 84 CERTCertDBHandle* certHandle = NULL ; 85 PK11SlotInfo* slot = NULL ; 86 xmlDocPtr doc = NULL ; 87 xmlNodePtr tplNode ; 88 xmlNodePtr tarNode ; 89 FILE* dstFile = NULL ; 90 91 92 if( argc != 5 ) { 93 fprintf( stderr, "Usage: %s < CertDir > <input file_url> <output file_url> <rdb file>\n\n" , argv[0] ) ; 94 return 1 ; 95 } 96 97 //Init libxml and libxslt libraries 98 xmlInitParser(); 99 LIBXML_TEST_VERSION 100 xmlLoadExtDtdDefaultValue = XML_DETECT_IDS | XML_COMPLETE_ATTRS; 101 xmlSubstituteEntitiesDefault(1); 102 103 #ifndef XMLSEC_NO_XSLT 104 xmlIndentTreeOutput = 1; 105 #endif // XMLSEC_NO_XSLT 106 107 108 //Initialize NSPR and NSS 109 PR_Init( PR_SYSTEM_THREAD, PR_PRIORITY_NORMAL, 1 ) ; 110 PK11_SetPasswordFunc( PriPK11PasswordFunc ) ; 111 if( NSS_Init( argv[1] ) != SECSuccess ) { 112 fprintf( stderr , "### cannot intialize NSS!\n" ) ; 113 goto done ; 114 } 115 116 certHandle = CERT_GetDefaultCertDB() ; 117 slot = PK11_GetInternalKeySlot() ; 118 119 //Load XML document 120 doc = xmlParseFile( argv[2] ) ; 121 if( doc == NULL || xmlDocGetRootElement( doc ) == NULL ) { 122 fprintf( stderr , "### Cannot load template xml document!\n" ) ; 123 goto done ; 124 } 125 126 //Find the encryption template 127 tplNode = xmlSecFindNode( xmlDocGetRootElement( doc ), xmlSecNodeEncryptedData, xmlSecEncNs ) ; 128 if( tplNode == NULL ) { 129 fprintf( stderr , "### Cannot find the encryption template!\n" ) ; 130 goto done ; 131 } 132 133 134 try { 135 Reference< XMultiComponentFactory > xManager = NULL ; 136 Reference< XComponentContext > xContext = NULL ; 137 138 xManager = serviceManager( xContext , OUString::createFromAscii( "local" ), OUString::createFromAscii( argv[4] ) ) ; 139 140 //Create encryption template 141 Reference< XInterface > tplElement = 142 xManager->createInstanceWithContext( OUString::createFromAscii( "com.sun.star.xml.security.bridge.xmlsec.XMLElementWrapper_XmlSecImpl" ) , xContext ) ; 143 OSL_ENSURE( tplElement.is() , 144 "Decryptor - " 145 "Cannot get service instance of \"xsec.XMLElementWrapper\"" ) ; 146 147 Reference< XXMLElementWrapper > xTplElement( tplElement , UNO_QUERY ) ; 148 OSL_ENSURE( xTplElement.is() , 149 "Decryptor - " 150 "Cannot get interface of \"XXMLElementWrapper\" from service \"xsec.XMLElementWrapper\"" ) ; 151 152 Reference< XUnoTunnel > xTplEleTunnel( xTplElement , UNO_QUERY ) ; 153 OSL_ENSURE( xTplEleTunnel.is() , 154 "Decryptor - " 155 "Cannot get interface of \"XUnoTunnel\" from service \"xsec.XMLElementWrapper\"" ) ; 156 157 XMLElementWrapper_XmlSecImpl* pTplElement = ( XMLElementWrapper_XmlSecImpl* )xTplEleTunnel->getSomething( XMLElementWrapper_XmlSecImpl::getUnoTunnelImplementationId() ) ; 158 OSL_ENSURE( pTplElement != NULL , 159 "Decryptor - " 160 "Cannot get implementation of \"xsec.XMLElementWrapper\"" ) ; 161 162 pTplElement->setNativeElement( tplNode ) ; 163 164 //Build XML Encryption template 165 Reference< XInterface > enctpl = 166 xManager->createInstanceWithContext( OUString::createFromAscii("com.sun.star.xml.crypto.XMLEncryptionTemplate"), xContext ) ; 167 OSL_ENSURE( enctpl.is() , 168 "Decryptor - " 169 "Cannot get service instance of \"xsec.XMLEncryptionTemplate\"" ) ; 170 171 Reference< XXMLEncryptionTemplate > xTemplate( enctpl , UNO_QUERY ) ; 172 OSL_ENSURE( xTemplate.is() , 173 "Decryptor - " 174 "Cannot get interface of \"XXMLEncryptionTemplate\" from service \"xsec.XMLEncryptionTemplate\"" ) ; 175 176 //Import the encryption template 177 xTemplate->setTemplate( xTplElement ) ; 178 179 //Create security environment 180 //Build Security Environment 181 Reference< XInterface > xsecenv = 182 xManager->createInstanceWithContext( OUString::createFromAscii("com.sun.star.xml.security.bridge.xmlsec.SecurityEnvironment_NssImpl"), xContext ) ; 183 OSL_ENSURE( xsecenv.is() , 184 "Decryptor - " 185 "Cannot get service instance of \"xsec.SecurityEnvironment\"" ) ; 186 187 Reference< XSecurityEnvironment > xSecEnv( xsecenv , UNO_QUERY ) ; 188 OSL_ENSURE( xSecEnv.is() , 189 "Decryptor - " 190 "Cannot get interface of \"XSecurityEnvironment\" from service \"xsec.SecurityEnvironment\"" ) ; 191 192 //Setup key slot and certDb 193 Reference< XUnoTunnel > xEnvTunnel( xsecenv , UNO_QUERY ) ; 194 OSL_ENSURE( xEnvTunnel.is() , 195 "Decryptor - " 196 "Cannot get interface of \"XUnoTunnel\" from service \"xsec.SecurityEnvironment\"" ) ; 197 198 SecurityEnvironment_NssImpl* pSecEnv = ( SecurityEnvironment_NssImpl* )xEnvTunnel->getSomething( SecurityEnvironment_NssImpl::getUnoTunnelId() ) ; 199 OSL_ENSURE( pSecEnv != NULL , 200 "Decryptor - " 201 "Cannot get implementation of \"xsec.SecurityEnvironment\"" ) ; 202 203 pSecEnv->setCryptoSlot( slot ) ; 204 pSecEnv->setCertDb( certHandle ) ; 205 206 207 //Build XML Security Context 208 Reference< XInterface > xmlsecctx = 209 xManager->createInstanceWithContext( OUString::createFromAscii("com.sun.star.xml.security.bridge.xmlsec.XMLSecurityContext_NssImpl"), xContext ) ; 210 OSL_ENSURE( xmlsecctx.is() , 211 "Decryptor - " 212 "Cannot get service instance of \"xsec.XMLSecurityContext\"" ) ; 213 214 Reference< XXMLSecurityContext > xSecCtx( xmlsecctx , UNO_QUERY ) ; 215 OSL_ENSURE( xSecCtx.is() , 216 "Decryptor - " 217 "Cannot get interface of \"XXMLSecurityContext\" from service \"xsec.XMLSecurityContext\"" ) ; 218 219 xSecCtx->setSecurityEnvironment( xSecEnv ) ; 220 221 222 //Get encrypter 223 Reference< XInterface > xmlencrypter = 224 xManager->createInstanceWithContext( OUString::createFromAscii("com.sun.star.xml.security.bridge.xmlsec.XMLEncryption_NssImpl"), xContext ) ; 225 OSL_ENSURE( xmlencrypter.is() , 226 "Decryptor - " 227 "Cannot get service instance of \"xsec.XMLEncryption\"" ) ; 228 229 Reference< XXMLEncryption > xEncrypter( xmlencrypter , UNO_QUERY ) ; 230 OSL_ENSURE( xEncrypter.is() , 231 "Decryptor - " 232 "Cannot get interface of \"XXMLEncryption\" from service \"xsec.XMLEncryption\"" ) ; 233 234 235 //Perform decryption 236 Reference< XXMLElementWrapper> xDecrRes = xEncrypter->decrypt( xTemplate , xSecCtx ) ; 237 OSL_ENSURE( xDecrRes.is() , 238 "Decryptor - " 239 "Cannot decrypt the xml document" ) ; 240 } catch( Exception& e ) { 241 fprintf( stderr , "Error Message: %s\n" , OUStringToOString( e.Message , RTL_TEXTENCODING_ASCII_US ).getStr() ) ; 242 goto done ; 243 } 244 245 dstFile = fopen( argv[3], "w" ) ; 246 if( dstFile == NULL ) { 247 fprintf( stderr , "### Can not open file %s\n", argv[3] ) ; 248 goto done ; 249 } 250 251 //Save result 252 xmlDocDump( dstFile, doc ) ; 253 254 done: 255 if( dstFile != NULL ) 256 fclose( dstFile ) ; 257 258 if( slot != NULL ) 259 PK11_FreeSlot( slot ) ; 260 261 PK11_LogoutAll() ; 262 NSS_Shutdown() ; 263 264 /* Shutdown libxslt/libxml */ 265 #ifndef XMLSEC_NO_XSLT 266 xsltCleanupGlobals(); 267 #endif /* XMLSEC_NO_XSLT */ 268 xmlCleanupParser(); 269 270 return 0; 271 } 272 273