xmlsecurity/source/xmlsec/nss/xmlsecuritycontext_nssimpl.cxx

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  27
  28 // MARKER(update_precomp.py): autogen include statement, do not remove
  29 #include "precompiled_xmlsecurity.hxx"
  30 #include <sal/config.h>
  31 #include <rtl/uuid.h>
  32 #include "securityenvironment_nssimpl.hxx"
  33
  34 #ifndef _XMLSECURITYCONTEXT_NSSIMPL_HXX_
  35 #include "xmlsecuritycontext_nssimpl.hxx"
  36 #endif
  37 #include "xmlstreamio.hxx"
  38
  39 #include <sal/types.h>
  40 //For reasons that escape me, this is what xmlsec does when size_t is not 4
  41 #if SAL_TYPES_SIZEOFPOINTER != 4
  42 #    define XMLSEC_NO_SIZE_T
  43 #endif
  44 #include "xmlsec/xmlsec.h"
  45 #include "xmlsec/keysmngr.h"
  46 #include "xmlsec/crypto.h"
  47
  48 using namespace ::com::sun::star::uno ;
  49 using namespace ::com::sun::star::lang ;
  50 using ::com::sun::star::lang::XMultiServiceFactory ;
  51 using ::com::sun::star::lang::XSingleServiceFactory ;
  52 using ::rtl::OUString ;
  53
  54 using ::com::sun::star::xml::crypto::XSecurityEnvironment ;
  55 using ::com::sun::star::xml::crypto::XXMLSecurityContext ;
  56
  57 XMLSecurityContext_NssImpl :: XMLSecurityContext_NssImpl( const Reference< XMultiServiceFactory >& aFactory )
  58     ://i39448 : m_pKeysMngr( NULL ) ,
  59     m_xServiceManager( aFactory ) ,
  60     m_nDefaultEnvIndex(-1)
  61     //m_xSecurityEnvironment( NULL )
  62 {
  63     //Init xmlsec library
  64     if( xmlSecInit() < 0 ) {
  65         throw RuntimeException() ;
  66     }
  67
  68     //Init xmlsec crypto engine library
  69     if( xmlSecCryptoInit() < 0 ) {
  70         xmlSecShutdown() ;
  71         throw RuntimeException() ;
  72     }
  73
  74     //Enable external stream handlers
  75     if( xmlEnableStreamInputCallbacks() < 0 ) {
  76         xmlSecCryptoShutdown() ;
  77         xmlSecShutdown() ;
  78         throw RuntimeException() ;
  79     }
  80 }
  81
  82 XMLSecurityContext_NssImpl :: ~XMLSecurityContext_NssImpl() {
  83 #if 0 //i39448
  84     if( m_pKeysMngr != NULL ) {
  85         xmlSecKeysMngrDestroy( m_pKeysMngr ) ;
  86     }
  87 #endif
  88
  89     xmlDisableStreamInputCallbacks() ;
  90     xmlSecCryptoShutdown() ;
  91     xmlSecShutdown() ;
  92 }
  93
  94 //i39448 : new methods
  95 sal_Int32 SAL_CALL XMLSecurityContext_NssImpl::addSecurityEnvironment(
  96     const ::com::sun::star::uno::Reference< ::com::sun::star::xml::crypto::XSecurityEnvironment >& aSecurityEnvironment)
  97     throw (::com::sun::star::security::SecurityInfrastructureException, ::com::sun::star::uno::RuntimeException)
  98 {
  99     if( !aSecurityEnvironment.is() )
 100     {
 101         throw RuntimeException() ;
 102     }
 103
 104     m_vSecurityEnvironments.push_back( aSecurityEnvironment );
 105
 106     return m_vSecurityEnvironments.size() - 1 ;
 107 }
 108
 109
 110 sal_Int32 SAL_CALL XMLSecurityContext_NssImpl::getSecurityEnvironmentNumber(  )
 111     throw (::com::sun::star::uno::RuntimeException)
 112 {
 113     return m_vSecurityEnvironments.size();
 114 }
 115
 116 ::com::sun::star::uno::Reference< ::com::sun::star::xml::crypto::XSecurityEnvironment > SAL_CALL
 117     XMLSecurityContext_NssImpl::getSecurityEnvironmentByIndex( sal_Int32 index )
 118     throw (::com::sun::star::uno::RuntimeException)
 119 {
 120     ::com::sun::star::uno::Reference< ::com::sun::star::xml::crypto::XSecurityEnvironment > xSecurityEnvironment;
 121
 122     if (index >= 0 && index < ( sal_Int32 )m_vSecurityEnvironments.size())
 123     {
 124         xSecurityEnvironment = m_vSecurityEnvironments[index];
 125     }
 126     else
 127         throw RuntimeException() ;
 128
 129     return xSecurityEnvironment;
 130 }
 131
 132 ::com::sun::star::uno::Reference< ::com::sun::star::xml::crypto::XSecurityEnvironment > SAL_CALL
 133     XMLSecurityContext_NssImpl::getSecurityEnvironment(  )
 134     throw (::com::sun::star::uno::RuntimeException)
 135 {
 136     if (m_nDefaultEnvIndex >= 0 && m_nDefaultEnvIndex < ( sal_Int32 )m_vSecurityEnvironments.size())
 137         return getSecurityEnvironmentByIndex(m_nDefaultEnvIndex);
 138     else
 139         throw RuntimeException() ;
 140 }
 141
 142 sal_Int32 SAL_CALL XMLSecurityContext_NssImpl::getDefaultSecurityEnvironmentIndex(  )
 143     throw (::com::sun::star::uno::RuntimeException)
 144 {
 145     return m_nDefaultEnvIndex ;
 146 }
 147
 148 void SAL_CALL XMLSecurityContext_NssImpl::setDefaultSecurityEnvironmentIndex( sal_Int32 nDefaultEnvIndex )
 149     throw (::com::sun::star::uno::RuntimeException)
 150 {
 151     m_nDefaultEnvIndex = nDefaultEnvIndex;
 152 }
 153
 154 #if 0 //i39448 : old methods should be deleted
 155 /* XXMLSecurityContext */
 156 void SAL_CALL XMLSecurityContext_NssImpl :: setSecurityEnvironment( const Reference< XSecurityEnvironment >& aSecurityEnvironment ) throw( com::sun::star::security::SecurityInfrastructureException ) {
 157     PK11SlotInfo* slot ;
 158     CERTCertDBHandle* handler ;
 159     //xmlSecKeyPtr key ;
 160     //xmlSecKeyDataPtr keyData ;
 161     PK11SymKey* symKey ;
 162     SECKEYPublicKey* pubKey ;
 163     SECKEYPrivateKey* priKey ;
 164     unsigned int i ;
 165
 166     if( !aSecurityEnvironment.is() )
 167         throw RuntimeException() ;
 168
 169     m_xSecurityEnvironment = aSecurityEnvironment ;
 170
 171     //Clear key manager
 172     if( m_pKeysMngr != NULL ) {
 173         xmlSecKeysMngrDestroy( m_pKeysMngr ) ;
 174         m_pKeysMngr = NULL ;
 175     }
 176
 177     //Create key manager
 178     Reference< XUnoTunnel > xEnvTunnel( m_xSecurityEnvironment , UNO_QUERY ) ;
 179     if( !xEnvTunnel.is() ) {
 180         throw RuntimeException() ;^1
 181     }
 182
 183     SecurityEnvironment_NssImpl* pSecEnv = ( SecurityEnvironment_NssImpl* )xEnvTunnel->getSomething( SecurityEnvironment_NssImpl::getUnoTunnelId() ) ;
 184     if( pSecEnv == NULL )
 185         throw RuntimeException() ;
 186
 187     //todo
 188 //  slot = pSecEnv->getCryptoSlot() ;
 189     handler = pSecEnv->getCertDb() ;
 190
 191     /*-
 192      * The following lines is based on the private version of xmlSec-NSS
 193      * crypto engine
 194      */
 195     m_pKeysMngr = xmlSecNssAppliedKeysMngrCreate( slot , handler ) ;
 196     if( m_pKeysMngr == NULL )
 197         throw RuntimeException() ;
 198
 199     /*-
 200      * Adopt symmetric key into keys manager
 201      */
 202     for( i = 0 ; ( symKey = pSecEnv->getSymKey( i ) ) != NULL ; i ++ ) {
 203         if( xmlSecNssAppliedKeysMngrSymKeyLoad( m_pKeysMngr, symKey ) < 0 ) {
 204             throw RuntimeException() ;
 205         }
 206     }
 207
 208     /*-
 209      * Adopt asymmetric public key into keys manager
 210      */
 211     for( i = 0 ; ( pubKey = pSecEnv->getPubKey( i ) ) != NULL ; i ++ ) {
 212         if( xmlSecNssAppliedKeysMngrPubKeyLoad( m_pKeysMngr, pubKey ) < 0 ) {
 213             throw RuntimeException() ;
 214         }
 215     }
 216
 217     /*-
 218      * Adopt asymmetric private key into keys manager
 219      */
 220     for( i = 0 ; ( priKey = pSecEnv->getPriKey( i ) ) != NULL ; i ++ ) {
 221         if( xmlSecNssAppliedKeysMngrPriKeyLoad( m_pKeysMngr, priKey ) < 0 ) {
 222             throw RuntimeException() ;
 223         }
 224     }
 225 }
 226
 227 /* XXMLSecurityContext */
 228 Reference< XSecurityEnvironment > SAL_CALL XMLSecurityContext_NssImpl :: getSecurityEnvironment()
 229     throw (RuntimeException)
 230 {
 231     return  m_xSecurityEnvironment ;
 232 }
 233 #endif
 234
 235
 236 /* XInitialization */
 237 void SAL_CALL XMLSecurityContext_NssImpl :: initialize( const Sequence< Any >& /*aArguments*/ ) throw( Exception, RuntimeException ) {
 238     // TBD
 239 } ;
 240
 241 /* XServiceInfo */
 242 OUString SAL_CALL XMLSecurityContext_NssImpl :: getImplementationName() throw( RuntimeException ) {
 243     return impl_getImplementationName() ;
 244 }
 245
 246 /* XServiceInfo */
 247 sal_Bool SAL_CALL XMLSecurityContext_NssImpl :: supportsService( const OUString& serviceName) throw( RuntimeException ) {
 248     Sequence< OUString > seqServiceNames = getSupportedServiceNames() ;
 249     const OUString* pArray = seqServiceNames.getConstArray() ;
 250     for( sal_Int32 i = 0 ; i < seqServiceNames.getLength() ; i ++ ) {
 251         if( *( pArray + i ) == serviceName )
 252             return sal_True ;
 253     }
 254     return sal_False ;
 255 }
 256
 257 /* XServiceInfo */
 258 Sequence< OUString > SAL_CALL XMLSecurityContext_NssImpl :: getSupportedServiceNames() throw( RuntimeException ) {
 259     return impl_getSupportedServiceNames() ;
 260 }
 261
 262 //Helper for XServiceInfo
 263 Sequence< OUString > XMLSecurityContext_NssImpl :: impl_getSupportedServiceNames() {
 264     ::osl::Guard< ::osl::Mutex > aGuard( ::osl::Mutex::getGlobalMutex() ) ;
 265     Sequence< OUString > seqServiceNames( 1 ) ;
 266     seqServiceNames.getArray()[0] = OUString::createFromAscii( "com.sun.star.xml.crypto.XMLSecurityContext" ) ;
 267     return seqServiceNames ;
 268 }
 269
 270 OUString XMLSecurityContext_NssImpl :: impl_getImplementationName() throw( RuntimeException ) {
 271     return OUString::createFromAscii( "com.sun.star.xml.security.bridge.xmlsec.XMLSecurityContext_NssImpl" ) ;
 272 }
 273
 274 //Helper for registry
 275 Reference< XInterface > SAL_CALL XMLSecurityContext_NssImpl :: impl_createInstance( const Reference< XMultiServiceFactory >& aServiceManager ) throw( RuntimeException ) {
 276     return Reference< XInterface >( *new XMLSecurityContext_NssImpl( aServiceManager ) ) ;
 277 }
 278
 279 Reference< XSingleServiceFactory > XMLSecurityContext_NssImpl :: impl_createFactory( const Reference< XMultiServiceFactory >& aServiceManager ) {
 280     //Reference< XSingleServiceFactory > xFactory ;
 281     //xFactory = ::cppu::createSingleFactory( aServiceManager , impl_getImplementationName , impl_createInstance , impl_getSupportedServiceNames ) ;
 282     //return xFactory ;
 283     return ::cppu::createSingleFactory( aServiceManager , impl_getImplementationName() , impl_createInstance , impl_getSupportedServiceNames() ) ;
 284 }
 285
 286 #if 0 //not useful any longer
 287 /* XUnoTunnel */
 288 sal_Int64 SAL_CALL XMLSecurityContext_NssImpl :: getSomething( const Sequence< sal_Int8 >& aIdentifier )
 289 throw (RuntimeException)
 290 {
 291     if( aIdentifier.getLength() == 16 && 0 == rtl_compareMemory( getUnoTunnelId().getConstArray(), aIdentifier.getConstArray(), 16 ) ) {
 292         return ( sal_Int64 )this ;
 293     }
 294     return 0 ;
 295 }
 296
 297 /* XUnoTunnel extension */
 298 const Sequence< sal_Int8>& XMLSecurityContext_NssImpl :: getUnoTunnelId() {
 299     static Sequence< sal_Int8 >* pSeq = 0 ;
 300     if( !pSeq ) {
 301         ::osl::Guard< ::osl::Mutex > aGuard( ::osl::Mutex::getGlobalMutex() ) ;
 302         if( !pSeq ) {
 303             static Sequence< sal_Int8> aSeq( 16 ) ;
 304             rtl_createUuid( ( sal_uInt8* )aSeq.getArray() , 0 , sal_True ) ;
 305             pSeq = &aSeq ;
 306         }
 307     }
 308     return *pSeq ;
 309 }
 310
 311 /* XUnoTunnel extension */
 312 XMLSecurityContext_NssImpl* XMLSecurityContext_NssImpl :: getImplementation( const Reference< XInterface > xObj ) {
 313     Reference< XUnoTunnel > xUT( xObj , UNO_QUERY ) ;
 314     if( xUT.is() ) {
 315         return ( XMLSecurityContext_NssImpl* )xUT->getSomething( getUnoTunnelId() ) ;
 316     } else
 317         return NULL ;
 318 }
 319
 320 /* Native methods */
 321 xmlSecKeysMngrPtr XMLSecurityContext_NssImpl :: keysManager() throw( Exception, RuntimeException ) {
 322     return m_pKeysMngr ;
 323 }
 324
 325 #endif