xmlsecurity/source/xmlsec/nss/xmlsecuritycontext_nssimpl.cxx

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  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_xmlsecurity.hxx"
  33 #include <sal/config.h>
  34 #include <rtl/uuid.h>
  35 #include "securityenvironment_nssimpl.hxx"
  36
  37 #ifndef _XMLSECURITYCONTEXT_NSSIMPL_HXX_
  38 #include "xmlsecuritycontext_nssimpl.hxx"
  39 #endif
  40 #include "xmlstreamio.hxx"
  41
  42 #include <sal/types.h>
  43 //For reasons that escape me, this is what xmlsec does when size_t is not 4
  44 #if SAL_TYPES_SIZEOFPOINTER != 4
  45 #    define XMLSEC_NO_SIZE_T
  46 #endif
  47 #include "xmlsec/xmlsec.h"
  48 #include "xmlsec/keysmngr.h"
  49 #include "xmlsec/crypto.h"
  50
  51 using namespace ::com::sun::star::uno ;
  52 using namespace ::com::sun::star::lang ;
  53 using ::com::sun::star::lang::XMultiServiceFactory ;
  54 using ::com::sun::star::lang::XSingleServiceFactory ;
  55 using ::rtl::OUString ;
  56
  57 using ::com::sun::star::xml::crypto::XSecurityEnvironment ;
  58 using ::com::sun::star::xml::crypto::XXMLSecurityContext ;
  59
  60 XMLSecurityContext_NssImpl :: XMLSecurityContext_NssImpl( const Reference< XMultiServiceFactory >& aFactory )
  61     ://i39448 : m_pKeysMngr( NULL ) ,
  62     m_xServiceManager( aFactory ) ,
  63     m_nDefaultEnvIndex(-1)
  64     //m_xSecurityEnvironment( NULL )
  65 {
  66     //Init xmlsec library
  67     if( xmlSecInit() < 0 ) {
  68         throw RuntimeException() ;
  69     }
  70
  71     //Init xmlsec crypto engine library
  72     if( xmlSecCryptoInit() < 0 ) {
  73         xmlSecShutdown() ;
  74         throw RuntimeException() ;
  75     }
  76
  77     //Enable external stream handlers
  78     if( xmlEnableStreamInputCallbacks() < 0 ) {
  79         xmlSecCryptoShutdown() ;
  80         xmlSecShutdown() ;
  81         throw RuntimeException() ;
  82     }
  83 }
  84
  85 XMLSecurityContext_NssImpl :: ~XMLSecurityContext_NssImpl() {
  86 #if 0 //i39448
  87     if( m_pKeysMngr != NULL ) {
  88         xmlSecKeysMngrDestroy( m_pKeysMngr ) ;
  89     }
  90 #endif
  91
  92     xmlDisableStreamInputCallbacks() ;
  93     xmlSecCryptoShutdown() ;
  94     xmlSecShutdown() ;
  95 }
  96
  97 //i39448 : new methods
  98 sal_Int32 SAL_CALL XMLSecurityContext_NssImpl::addSecurityEnvironment(
  99     const ::com::sun::star::uno::Reference< ::com::sun::star::xml::crypto::XSecurityEnvironment >& aSecurityEnvironment)
 100     throw (::com::sun::star::security::SecurityInfrastructureException, ::com::sun::star::uno::RuntimeException)
 101 {
 102     if( !aSecurityEnvironment.is() )
 103     {
 104         throw RuntimeException() ;
 105     }
 106
 107     m_vSecurityEnvironments.push_back( aSecurityEnvironment );
 108
 109     return m_vSecurityEnvironments.size() - 1 ;
 110 }
 111
 112
 113 sal_Int32 SAL_CALL XMLSecurityContext_NssImpl::getSecurityEnvironmentNumber(  )
 114     throw (::com::sun::star::uno::RuntimeException)
 115 {
 116     return m_vSecurityEnvironments.size();
 117 }
 118
 119 ::com::sun::star::uno::Reference< ::com::sun::star::xml::crypto::XSecurityEnvironment > SAL_CALL
 120     XMLSecurityContext_NssImpl::getSecurityEnvironmentByIndex( sal_Int32 index )
 121     throw (::com::sun::star::uno::RuntimeException)
 122 {
 123     ::com::sun::star::uno::Reference< ::com::sun::star::xml::crypto::XSecurityEnvironment > xSecurityEnvironment;
 124
 125     if (index >= 0 && index < ( sal_Int32 )m_vSecurityEnvironments.size())
 126     {
 127         xSecurityEnvironment = m_vSecurityEnvironments[index];
 128     }
 129     else
 130         throw RuntimeException() ;
 131
 132     return xSecurityEnvironment;
 133 }
 134
 135 ::com::sun::star::uno::Reference< ::com::sun::star::xml::crypto::XSecurityEnvironment > SAL_CALL
 136     XMLSecurityContext_NssImpl::getSecurityEnvironment(  )
 137     throw (::com::sun::star::uno::RuntimeException)
 138 {
 139     if (m_nDefaultEnvIndex >= 0 && m_nDefaultEnvIndex < ( sal_Int32 )m_vSecurityEnvironments.size())
 140         return getSecurityEnvironmentByIndex(m_nDefaultEnvIndex);
 141     else
 142         throw RuntimeException() ;
 143 }
 144
 145 sal_Int32 SAL_CALL XMLSecurityContext_NssImpl::getDefaultSecurityEnvironmentIndex(  )
 146     throw (::com::sun::star::uno::RuntimeException)
 147 {
 148     return m_nDefaultEnvIndex ;
 149 }
 150
 151 void SAL_CALL XMLSecurityContext_NssImpl::setDefaultSecurityEnvironmentIndex( sal_Int32 nDefaultEnvIndex )
 152     throw (::com::sun::star::uno::RuntimeException)
 153 {
 154     m_nDefaultEnvIndex = nDefaultEnvIndex;
 155 }
 156
 157 #if 0 //i39448 : old methods should be deleted
 158 /* XXMLSecurityContext */
 159 void SAL_CALL XMLSecurityContext_NssImpl :: setSecurityEnvironment( const Reference< XSecurityEnvironment >& aSecurityEnvironment ) throw( com::sun::star::security::SecurityInfrastructureException ) {
 160     PK11SlotInfo* slot ;
 161     CERTCertDBHandle* handler ;
 162     //xmlSecKeyPtr key ;
 163     //xmlSecKeyDataPtr keyData ;
 164     PK11SymKey* symKey ;
 165     SECKEYPublicKey* pubKey ;
 166     SECKEYPrivateKey* priKey ;
 167     unsigned int i ;
 168
 169     if( !aSecurityEnvironment.is() )
 170         throw RuntimeException() ;
 171
 172     m_xSecurityEnvironment = aSecurityEnvironment ;
 173
 174     //Clear key manager
 175     if( m_pKeysMngr != NULL ) {
 176         xmlSecKeysMngrDestroy( m_pKeysMngr ) ;
 177         m_pKeysMngr = NULL ;
 178     }
 179
 180     //Create key manager
 181     Reference< XUnoTunnel > xEnvTunnel( m_xSecurityEnvironment , UNO_QUERY ) ;
 182     if( !xEnvTunnel.is() ) {
 183         throw RuntimeException() ;^1
 184     }
 185
 186     SecurityEnvironment_NssImpl* pSecEnv = ( SecurityEnvironment_NssImpl* )xEnvTunnel->getSomething( SecurityEnvironment_NssImpl::getUnoTunnelId() ) ;
 187     if( pSecEnv == NULL )
 188         throw RuntimeException() ;
 189
 190     //todo
 191 //      slot = pSecEnv->getCryptoSlot() ;
 192     handler = pSecEnv->getCertDb() ;
 193
 194     /*-
 195      * The following lines is based on the private version of xmlSec-NSS
 196      * crypto engine
 197      */
 198     m_pKeysMngr = xmlSecNssAppliedKeysMngrCreate( slot , handler ) ;
 199     if( m_pKeysMngr == NULL )
 200         throw RuntimeException() ;
 201
 202     /*-
 203      * Adopt symmetric key into keys manager
 204      */
 205     for( i = 0 ; ( symKey = pSecEnv->getSymKey( i ) ) != NULL ; i ++ ) {
 206         if( xmlSecNssAppliedKeysMngrSymKeyLoad( m_pKeysMngr, symKey ) < 0 ) {
 207             throw RuntimeException() ;
 208         }
 209     }
 210
 211     /*-
 212      * Adopt asymmetric public key into keys manager
 213      */
 214     for( i = 0 ; ( pubKey = pSecEnv->getPubKey( i ) ) != NULL ; i ++ ) {
 215         if( xmlSecNssAppliedKeysMngrPubKeyLoad( m_pKeysMngr, pubKey ) < 0 ) {
 216             throw RuntimeException() ;
 217         }
 218     }
 219
 220     /*-
 221      * Adopt asymmetric private key into keys manager
 222      */
 223     for( i = 0 ; ( priKey = pSecEnv->getPriKey( i ) ) != NULL ; i ++ ) {
 224         if( xmlSecNssAppliedKeysMngrPriKeyLoad( m_pKeysMngr, priKey ) < 0 ) {
 225             throw RuntimeException() ;
 226         }
 227     }
 228 }
 229
 230 /* XXMLSecurityContext */
 231 Reference< XSecurityEnvironment > SAL_CALL XMLSecurityContext_NssImpl :: getSecurityEnvironment()
 232     throw (RuntimeException)
 233 {
 234     return      m_xSecurityEnvironment ;
 235 }
 236 #endif
 237
 238
 239 /* XInitialization */
 240 void SAL_CALL XMLSecurityContext_NssImpl :: initialize( const Sequence< Any >& /*aArguments*/ ) throw( Exception, RuntimeException ) {
 241     // TBD
 242 } ;
 243
 244 /* XServiceInfo */
 245 OUString SAL_CALL XMLSecurityContext_NssImpl :: getImplementationName() throw( RuntimeException ) {
 246     return impl_getImplementationName() ;
 247 }
 248
 249 /* XServiceInfo */
 250 sal_Bool SAL_CALL XMLSecurityContext_NssImpl :: supportsService( const OUString& serviceName) throw( RuntimeException ) {
 251     Sequence< OUString > seqServiceNames = getSupportedServiceNames() ;
 252     const OUString* pArray = seqServiceNames.getConstArray() ;
 253     for( sal_Int32 i = 0 ; i < seqServiceNames.getLength() ; i ++ ) {
 254         if( *( pArray + i ) == serviceName )
 255             return sal_True ;
 256     }
 257     return sal_False ;
 258 }
 259
 260 /* XServiceInfo */
 261 Sequence< OUString > SAL_CALL XMLSecurityContext_NssImpl :: getSupportedServiceNames() throw( RuntimeException ) {
 262     return impl_getSupportedServiceNames() ;
 263 }
 264
 265 //Helper for XServiceInfo
 266 Sequence< OUString > XMLSecurityContext_NssImpl :: impl_getSupportedServiceNames() {
 267     ::osl::Guard< ::osl::Mutex > aGuard( ::osl::Mutex::getGlobalMutex() ) ;
 268     Sequence< OUString > seqServiceNames( 1 ) ;
 269     seqServiceNames.getArray()[0] = OUString::createFromAscii( "com.sun.star.xml.crypto.XMLSecurityContext" ) ;
 270     return seqServiceNames ;
 271 }
 272
 273 OUString XMLSecurityContext_NssImpl :: impl_getImplementationName() throw( RuntimeException ) {
 274     return OUString::createFromAscii( "com.sun.star.xml.security.bridge.xmlsec.XMLSecurityContext_NssImpl" ) ;
 275 }
 276
 277 //Helper for registry
 278 Reference< XInterface > SAL_CALL XMLSecurityContext_NssImpl :: impl_createInstance( const Reference< XMultiServiceFactory >& aServiceManager ) throw( RuntimeException ) {
 279     return Reference< XInterface >( *new XMLSecurityContext_NssImpl( aServiceManager ) ) ;
 280 }
 281
 282 Reference< XSingleServiceFactory > XMLSecurityContext_NssImpl :: impl_createFactory( const Reference< XMultiServiceFactory >& aServiceManager ) {
 283     //Reference< XSingleServiceFactory > xFactory ;
 284     //xFactory = ::cppu::createSingleFactory( aServiceManager , impl_getImplementationName , impl_createInstance , impl_getSupportedServiceNames ) ;
 285     //return xFactory ;
 286     return ::cppu::createSingleFactory( aServiceManager , impl_getImplementationName() , impl_createInstance , impl_getSupportedServiceNames() ) ;
 287 }
 288
 289 #if 0 //not useful any longer
 290 /* XUnoTunnel */
 291 sal_Int64 SAL_CALL XMLSecurityContext_NssImpl :: getSomething( const Sequence< sal_Int8 >& aIdentifier )
 292 throw (RuntimeException)
 293 {
 294     if( aIdentifier.getLength() == 16 && 0 == rtl_compareMemory( getUnoTunnelId().getConstArray(), aIdentifier.getConstArray(), 16 ) ) {
 295         return ( sal_Int64 )this ;
 296     }
 297     return 0 ;
 298 }
 299
 300 /* XUnoTunnel extension */
 301 const Sequence< sal_Int8>& XMLSecurityContext_NssImpl :: getUnoTunnelId() {
 302     static Sequence< sal_Int8 >* pSeq = 0 ;
 303     if( !pSeq ) {
 304         ::osl::Guard< ::osl::Mutex > aGuard( ::osl::Mutex::getGlobalMutex() ) ;
 305         if( !pSeq ) {
 306             static Sequence< sal_Int8> aSeq( 16 ) ;
 307             rtl_createUuid( ( sal_uInt8* )aSeq.getArray() , 0 , sal_True ) ;
 308             pSeq = &aSeq ;
 309         }
 310     }
 311     return *pSeq ;
 312 }
 313
 314 /* XUnoTunnel extension */
 315 XMLSecurityContext_NssImpl* XMLSecurityContext_NssImpl :: getImplementation( const Reference< XInterface > xObj ) {
 316     Reference< XUnoTunnel > xUT( xObj , UNO_QUERY ) ;
 317     if( xUT.is() ) {
 318         return ( XMLSecurityContext_NssImpl* )xUT->getSomething( getUnoTunnelId() ) ;
 319     } else
 320         return NULL ;
 321 }
 322
 323 /* Native methods */
 324 xmlSecKeysMngrPtr XMLSecurityContext_NssImpl :: keysManager() throw( Exception, RuntimeException ) {
 325     return m_pKeysMngr ;
 326 }
 327
 328 #endif