xref: /trunk/main/xmlsecurity/source/xmlsec/nss/xmlsecuritycontext_nssimpl.cxx (revision 91144cd0085a7583d2099b982122deb2184ab956)
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21 
22 
23 
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_xmlsecurity.hxx"
26 #include <sal/config.h>
27 #include <rtl/uuid.h>
28 #include "securityenvironment_nssimpl.hxx"
29 
30 #ifndef _XMLSECURITYCONTEXT_NSSIMPL_HXX_
31 #include "xmlsecuritycontext_nssimpl.hxx"
32 #endif
33 #include "xmlstreamio.hxx"
34 
35 #include <sal/types.h>
36 //For reasons that escape me, this is what xmlsec does when size_t is not 4
37 #if SAL_TYPES_SIZEOFPOINTER != 4
38 #    define XMLSEC_NO_SIZE_T
39 #endif
40 #include "xmlsec/xmlsec.h"
41 #include "xmlsec/keysmngr.h"
42 #include "xmlsec/crypto.h"
43 
44 using namespace ::com::sun::star::uno ;
45 using namespace ::com::sun::star::lang ;
46 using ::com::sun::star::lang::XMultiServiceFactory ;
47 using ::com::sun::star::lang::XSingleServiceFactory ;
48 using ::rtl::OUString ;
49 
50 using ::com::sun::star::xml::crypto::XSecurityEnvironment ;
51 using ::com::sun::star::xml::crypto::XXMLSecurityContext ;
52 
XMLSecurityContext_NssImpl(const Reference<XMultiServiceFactory> & aFactory)53 XMLSecurityContext_NssImpl :: XMLSecurityContext_NssImpl( const Reference< XMultiServiceFactory >& aFactory )
54     ://i39448 : m_pKeysMngr( NULL ) ,
55     m_xServiceManager( aFactory ) ,
56     m_nDefaultEnvIndex(-1)
57     //m_xSecurityEnvironment( NULL )
58 {
59     //Init xmlsec library
60     if( xmlSecInit() < 0 ) {
61         throw RuntimeException() ;
62     }
63 
64     //Init xmlsec crypto engine library
65     if( xmlSecCryptoInit() < 0 ) {
66         xmlSecShutdown() ;
67         throw RuntimeException() ;
68     }
69 
70     //Enable external stream handlers
71     if( xmlEnableStreamInputCallbacks() < 0 ) {
72         xmlSecCryptoShutdown() ;
73         xmlSecShutdown() ;
74         throw RuntimeException() ;
75     }
76 }
77 
~XMLSecurityContext_NssImpl()78 XMLSecurityContext_NssImpl :: ~XMLSecurityContext_NssImpl() {
79 #if 0 //i39448
80     if( m_pKeysMngr != NULL ) {
81         xmlSecKeysMngrDestroy( m_pKeysMngr ) ;
82     }
83 #endif
84 
85     xmlDisableStreamInputCallbacks() ;
86     xmlSecCryptoShutdown() ;
87     xmlSecShutdown() ;
88 }
89 
90 //i39448 : new methods
addSecurityEnvironment(const::com::sun::star::uno::Reference<::com::sun::star::xml::crypto::XSecurityEnvironment> & aSecurityEnvironment)91 sal_Int32 SAL_CALL XMLSecurityContext_NssImpl::addSecurityEnvironment(
92     const ::com::sun::star::uno::Reference< ::com::sun::star::xml::crypto::XSecurityEnvironment >& aSecurityEnvironment)
93 {
94     if( !aSecurityEnvironment.is() )
95     {
96         throw RuntimeException() ;
97     }
98 
99     m_vSecurityEnvironments.push_back( aSecurityEnvironment );
100 
101     return m_vSecurityEnvironments.size() - 1 ;
102 }
103 
104 
getSecurityEnvironmentNumber()105 sal_Int32 SAL_CALL XMLSecurityContext_NssImpl::getSecurityEnvironmentNumber(  )
106 {
107     return m_vSecurityEnvironments.size();
108 }
109 
110 ::com::sun::star::uno::Reference< ::com::sun::star::xml::crypto::XSecurityEnvironment > SAL_CALL
getSecurityEnvironmentByIndex(sal_Int32 index)111     XMLSecurityContext_NssImpl::getSecurityEnvironmentByIndex( sal_Int32 index )
112 {
113     ::com::sun::star::uno::Reference< ::com::sun::star::xml::crypto::XSecurityEnvironment > xSecurityEnvironment;
114 
115     if (index >= 0 && index < ( sal_Int32 )m_vSecurityEnvironments.size())
116     {
117         xSecurityEnvironment = m_vSecurityEnvironments[index];
118     }
119     else
120         throw RuntimeException() ;
121 
122     return xSecurityEnvironment;
123 }
124 
125 ::com::sun::star::uno::Reference< ::com::sun::star::xml::crypto::XSecurityEnvironment > SAL_CALL
getSecurityEnvironment()126     XMLSecurityContext_NssImpl::getSecurityEnvironment(  )
127 {
128     if (m_nDefaultEnvIndex >= 0 && m_nDefaultEnvIndex < ( sal_Int32 )m_vSecurityEnvironments.size())
129         return getSecurityEnvironmentByIndex(m_nDefaultEnvIndex);
130     else
131         throw RuntimeException() ;
132 }
133 
getDefaultSecurityEnvironmentIndex()134 sal_Int32 SAL_CALL XMLSecurityContext_NssImpl::getDefaultSecurityEnvironmentIndex(  )
135 {
136     return m_nDefaultEnvIndex ;
137 }
138 
setDefaultSecurityEnvironmentIndex(sal_Int32 nDefaultEnvIndex)139 void SAL_CALL XMLSecurityContext_NssImpl::setDefaultSecurityEnvironmentIndex( sal_Int32 nDefaultEnvIndex )
140 {
141     m_nDefaultEnvIndex = nDefaultEnvIndex;
142 }
143 
144 #if 0 //i39448 : old methods should be deleted
145 /* XXMLSecurityContext */
146 void SAL_CALL XMLSecurityContext_NssImpl :: setSecurityEnvironment( const Reference< XSecurityEnvironment >& aSecurityEnvironment ) {
147     PK11SlotInfo* slot ;
148     CERTCertDBHandle* handler ;
149     //xmlSecKeyPtr key ;
150     //xmlSecKeyDataPtr keyData ;
151     PK11SymKey* symKey ;
152     SECKEYPublicKey* pubKey ;
153     SECKEYPrivateKey* priKey ;
154     unsigned int i ;
155 
156     if( !aSecurityEnvironment.is() )
157         throw RuntimeException() ;
158 
159     m_xSecurityEnvironment = aSecurityEnvironment ;
160 
161     //Clear key manager
162     if( m_pKeysMngr != NULL ) {
163         xmlSecKeysMngrDestroy( m_pKeysMngr ) ;
164         m_pKeysMngr = NULL ;
165     }
166 
167     //Create key manager
168     Reference< XUnoTunnel > xEnvTunnel( m_xSecurityEnvironment , UNO_QUERY ) ;
169     if( !xEnvTunnel.is() ) {
170         throw RuntimeException() ;^1
171     }
172 
173     SecurityEnvironment_NssImpl* pSecEnv = ( SecurityEnvironment_NssImpl* )xEnvTunnel->getSomething( SecurityEnvironment_NssImpl::getUnoTunnelId() ) ;
174     if( pSecEnv == NULL )
175         throw RuntimeException() ;
176 
177     //todo
178 //  slot = pSecEnv->getCryptoSlot() ;
179     handler = pSecEnv->getCertDb() ;
180 
181     /*-
182      * The following lines is based on the private version of xmlSec-NSS
183      * crypto engine
184      */
185     m_pKeysMngr = xmlSecNssAppliedKeysMngrCreate( slot , handler ) ;
186     if( m_pKeysMngr == NULL )
187         throw RuntimeException() ;
188 
189     /*-
190      * Adopt symmetric key into keys manager
191      */
192     for( i = 0 ; ( symKey = pSecEnv->getSymKey( i ) ) != NULL ; i ++ ) {
193         if( xmlSecNssAppliedKeysMngrSymKeyLoad( m_pKeysMngr, symKey ) < 0 ) {
194             throw RuntimeException() ;
195         }
196     }
197 
198     /*-
199      * Adopt asymmetric public key into keys manager
200      */
201     for( i = 0 ; ( pubKey = pSecEnv->getPubKey( i ) ) != NULL ; i ++ ) {
202         if( xmlSecNssAppliedKeysMngrPubKeyLoad( m_pKeysMngr, pubKey ) < 0 ) {
203             throw RuntimeException() ;
204         }
205     }
206 
207     /*-
208      * Adopt asymmetric private key into keys manager
209      */
210     for( i = 0 ; ( priKey = pSecEnv->getPriKey( i ) ) != NULL ; i ++ ) {
211         if( xmlSecNssAppliedKeysMngrPriKeyLoad( m_pKeysMngr, priKey ) < 0 ) {
212             throw RuntimeException() ;
213         }
214     }
215 }
216 
217 /* XXMLSecurityContext */
218 Reference< XSecurityEnvironment > SAL_CALL XMLSecurityContext_NssImpl :: getSecurityEnvironment()
219 {
220     return  m_xSecurityEnvironment ;
221 }
222 #endif
223 
224 
225 /* XInitialization */
initialize(const Sequence<Any> &)226 void SAL_CALL XMLSecurityContext_NssImpl :: initialize( const Sequence< Any >& /*aArguments*/ ) {
227     // TBD
228 } ;
229 
230 /* XServiceInfo */
getImplementationName()231 OUString SAL_CALL XMLSecurityContext_NssImpl :: getImplementationName() {
232     return impl_getImplementationName() ;
233 }
234 
235 /* XServiceInfo */
supportsService(const OUString & serviceName)236 sal_Bool SAL_CALL XMLSecurityContext_NssImpl :: supportsService( const OUString& serviceName) {
237     Sequence< OUString > seqServiceNames = getSupportedServiceNames() ;
238     const OUString* pArray = seqServiceNames.getConstArray() ;
239     for( sal_Int32 i = 0 ; i < seqServiceNames.getLength() ; i ++ ) {
240         if( *( pArray + i ) == serviceName )
241             return sal_True ;
242     }
243     return sal_False ;
244 }
245 
246 /* XServiceInfo */
getSupportedServiceNames()247 Sequence< OUString > SAL_CALL XMLSecurityContext_NssImpl :: getSupportedServiceNames() {
248     return impl_getSupportedServiceNames() ;
249 }
250 
251 //Helper for XServiceInfo
impl_getSupportedServiceNames()252 Sequence< OUString > XMLSecurityContext_NssImpl :: impl_getSupportedServiceNames() {
253     ::osl::Guard< ::osl::Mutex > aGuard( ::osl::Mutex::getGlobalMutex() ) ;
254     Sequence< OUString > seqServiceNames( 1 ) ;
255     seqServiceNames.getArray()[0] = OUString::createFromAscii( "com.sun.star.xml.crypto.XMLSecurityContext" ) ;
256     return seqServiceNames ;
257 }
258 
impl_getImplementationName()259 OUString XMLSecurityContext_NssImpl :: impl_getImplementationName() {
260     return OUString::createFromAscii( "com.sun.star.xml.security.bridge.xmlsec.XMLSecurityContext_NssImpl" ) ;
261 }
262 
263 //Helper for registry
impl_createInstance(const Reference<XMultiServiceFactory> & aServiceManager)264 Reference< XInterface > SAL_CALL XMLSecurityContext_NssImpl :: impl_createInstance( const Reference< XMultiServiceFactory >& aServiceManager ) {
265     return Reference< XInterface >( *new XMLSecurityContext_NssImpl( aServiceManager ) ) ;
266 }
267 
impl_createFactory(const Reference<XMultiServiceFactory> & aServiceManager)268 Reference< XSingleServiceFactory > XMLSecurityContext_NssImpl :: impl_createFactory( const Reference< XMultiServiceFactory >& aServiceManager ) {
269     //Reference< XSingleServiceFactory > xFactory ;
270     //xFactory = ::cppu::createSingleFactory( aServiceManager , impl_getImplementationName , impl_createInstance , impl_getSupportedServiceNames ) ;
271     //return xFactory ;
272     return ::cppu::createSingleFactory( aServiceManager , impl_getImplementationName() , impl_createInstance , impl_getSupportedServiceNames() ) ;
273 }
274 
275 #if 0 //not useful any longer
276 /* XUnoTunnel */
277 sal_Int64 SAL_CALL XMLSecurityContext_NssImpl :: getSomething( const Sequence< sal_Int8 >& aIdentifier )
278 {
279     if( aIdentifier.getLength() == 16 && 0 == rtl_compareMemory( getUnoTunnelId().getConstArray(), aIdentifier.getConstArray(), 16 ) ) {
280         return ( sal_Int64 )this ;
281     }
282     return 0 ;
283 }
284 
285 /* XUnoTunnel extension */
286 const Sequence< sal_Int8>& XMLSecurityContext_NssImpl :: getUnoTunnelId() {
287     static Sequence< sal_Int8 >* pSeq = 0 ;
288     if( !pSeq ) {
289         ::osl::Guard< ::osl::Mutex > aGuard( ::osl::Mutex::getGlobalMutex() ) ;
290         if( !pSeq ) {
291             static Sequence< sal_Int8> aSeq( 16 ) ;
292             rtl_createUuid( ( sal_uInt8* )aSeq.getArray() , 0 , sal_True ) ;
293             pSeq = &aSeq ;
294         }
295     }
296     return *pSeq ;
297 }
298 
299 /* XUnoTunnel extension */
300 XMLSecurityContext_NssImpl* XMLSecurityContext_NssImpl :: getImplementation( const Reference< XInterface > xObj ) {
301     Reference< XUnoTunnel > xUT( xObj , UNO_QUERY ) ;
302     if( xUT.is() ) {
303         return ( XMLSecurityContext_NssImpl* )xUT->getSomething( getUnoTunnelId() ) ;
304     } else
305         return NULL ;
306 }
307 
308 /* Native methods */
309 xmlSecKeysMngrPtr XMLSecurityContext_NssImpl :: keysManager() {
310     return m_pKeysMngr ;
311 }
312 
313 #endif
314