1 files changed, 384 insertions, 0 deletions
diff --git a/xmlsecurity/source/xmlsec/nss/xmlencryption_nssimpl.cxx b/xmlsecurity/source/xmlsec/nss/xmlencryption_nssimpl.cxx
new file mode 100644
index 000000000000..71c443b437c3
--- /dev/null
+++ b/xmlsecurity/source/xmlsec/nss/xmlencryption_nssimpl.cxx
@@ -0,0 +1,384 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2000, 2010 Oracle and/or its affiliates.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org.  If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+
+// MARKER(update_precomp.py): autogen include statement, do not remove
+#include "precompiled_xmlsecurity.hxx"
+#include <sal/config.h>
+#include <rtl/uuid.h>
+#include "xmlencryption_nssimpl.hxx"
+
+#include "xmldocumentwrapper_xmlsecimpl.hxx"
+
+#include "xmlelementwrapper_xmlsecimpl.hxx"
+
+#include "securityenvironment_nssimpl.hxx"
+#include "errorcallback.hxx"
+
+#include <sal/types.h>
+//For reasons that escape me, this is what xmlsec does when size_t is not 4
+#if SAL_TYPES_SIZEOFPOINTER != 4
+#    define XMLSEC_NO_SIZE_T
+#endif
+#include "xmlsec/xmlsec.h"
+#include "xmlsec/xmltree.h"
+#include "xmlsec/xmlenc.h"
+#include "xmlsec/crypto.h"
+
+#ifdef UNX
+#define stricmp strcasecmp
+#endif
+
+using namespace ::com::sun::star::uno ;
+using namespace ::com::sun::star::lang ;
+using ::com::sun::star::lang::XMultiServiceFactory ;
+using ::com::sun::star::lang::XSingleServiceFactory ;
+using ::rtl::OUString ;
+
+using ::com::sun::star::xml::wrapper::XXMLElementWrapper ;
+using ::com::sun::star::xml::wrapper::XXMLDocumentWrapper ;
+using ::com::sun::star::xml::crypto::XSecurityEnvironment ;
+using ::com::sun::star::xml::crypto::XXMLEncryption ;
+using ::com::sun::star::xml::crypto::XXMLEncryptionTemplate ;
+using ::com::sun::star::xml::crypto::XXMLSecurityContext ;
+using ::com::sun::star::xml::crypto::XSecurityEnvironment ;
+using ::com::sun::star::xml::crypto::XMLEncryptionException ;
+
+XMLEncryption_NssImpl :: XMLEncryption_NssImpl( const Reference< XMultiServiceFactory >& aFactory ) : m_xServiceManager( aFactory ) {
+}
+
+XMLEncryption_NssImpl :: ~XMLEncryption_NssImpl() {
+}
+
+/* XXMLEncryption */
+Reference< XXMLEncryptionTemplate >
+SAL_CALL XMLEncryption_NssImpl :: encrypt(
+    const Reference< XXMLEncryptionTemplate >& aTemplate ,
+    const Reference< XSecurityEnvironment >& aEnvironment
+) throw( com::sun::star::xml::crypto::XMLEncryptionException,
+         com::sun::star::uno::SecurityException )
+{
+    xmlSecKeysMngrPtr pMngr = NULL ;
+    xmlSecEncCtxPtr pEncCtx = NULL ;
+    xmlNodePtr pEncryptedData = NULL ;
+    xmlNodePtr pContent = NULL ;
+
+    if( !aTemplate.is() )
+        throw RuntimeException() ;
+
+    if( !aEnvironment.is() )
+        throw RuntimeException() ;
+
+    //Get Keys Manager
+    Reference< XUnoTunnel > xSecTunnel( aEnvironment , UNO_QUERY ) ;
+    if( !xSecTunnel.is() ) {
+         throw RuntimeException() ;
+    }
+
+    SecurityEnvironment_NssImpl* pSecEnv =
+        reinterpret_cast<SecurityEnvironment_NssImpl*>(
+            sal::static_int_cast<sal_uIntPtr>(xSecTunnel->getSomething( SecurityEnvironment_NssImpl::getUnoTunnelId() ))) ;
+    if( pSecEnv == NULL )
+        throw RuntimeException() ;
+
+    //Get the encryption template
+    Reference< XXMLElementWrapper > xTemplate = aTemplate->getTemplate() ;
+    if( !xTemplate.is() ) {
+        throw RuntimeException() ;
+    }
+
+    Reference< XUnoTunnel > xTplTunnel( xTemplate , UNO_QUERY ) ;
+    if( !xTplTunnel.is() ) {
+        throw RuntimeException() ;
+    }
+
+    XMLElementWrapper_XmlSecImpl* pTemplate =
+        reinterpret_cast<XMLElementWrapper_XmlSecImpl*>(
+            sal::static_int_cast<sal_uIntPtr>(
+                xTplTunnel->getSomething( XMLElementWrapper_XmlSecImpl::getUnoTunnelImplementationId() )));
+    if( pTemplate == NULL ) {
+        throw RuntimeException() ;
+    }
+
+    // Get the element to be encrypted
+    Reference< XXMLElementWrapper > xTarget = aTemplate->getTarget() ;
+    if( !xTarget.is() ) {
+        throw XMLEncryptionException() ;
+    }
+
+    Reference< XUnoTunnel > xTgtTunnel( xTarget , UNO_QUERY ) ;
+    if( !xTgtTunnel.is() ) {
+        throw XMLEncryptionException() ;
+    }
+
+    XMLElementWrapper_XmlSecImpl* pTarget =
+        reinterpret_cast<XMLElementWrapper_XmlSecImpl*>(
+            sal::static_int_cast<sal_uIntPtr>(
+                xTgtTunnel->getSomething( XMLElementWrapper_XmlSecImpl::getUnoTunnelImplementationId() )));
+    if( pTarget == NULL ) {
+        throw RuntimeException() ;
+    }
+
+    pContent = pTarget->getNativeElement() ;
+
+    if( pContent == NULL ) {
+        throw XMLEncryptionException() ;
+    }
+
+    //remember the position of the element to be signed
+    sal_Bool isParentRef = sal_True;
+    xmlNodePtr pParent = pEncryptedData->parent;
+    xmlNodePtr referenceNode;
+
+    if (pEncryptedData == pParent->children)
+    {
+        referenceNode = pParent;
+    }
+    else
+    {
+        referenceNode = pEncryptedData->prev;
+        isParentRef = sal_False;
+    }
+
+     setErrorRecorder( );
+
+    pMngr = pSecEnv->createKeysManager() ; //i39448
+    if( !pMngr ) {
+        throw RuntimeException() ;
+    }
+
+    //Create Encryption context
+    pEncCtx = xmlSecEncCtxCreate( pMngr ) ;
+    if( pEncCtx == NULL )
+    {
+        pSecEnv->destroyKeysManager( pMngr ) ; //i39448
+        //throw XMLEncryptionException() ;
+        clearErrorRecorder();
+        return aTemplate;
+    }
+
+    pEncryptedData = pTemplate->getNativeElement() ;
+
+    //Find the element to be encrypted.
+
+    //Encrypt the template
+    if( xmlSecEncCtxXmlEncrypt( pEncCtx , pEncryptedData , pContent ) < 0 )
+    {
+        xmlSecEncCtxDestroy( pEncCtx ) ;
+        pSecEnv->destroyKeysManager( pMngr ) ; //i39448
+
+        //throw XMLEncryptionException() ;
+        clearErrorRecorder();
+        return aTemplate;
+    }
+
+    xmlSecEncCtxDestroy( pEncCtx ) ;
+    pSecEnv->destroyKeysManager( pMngr ) ; //i39448
+
+    //get the new EncryptedData element
+    if (isParentRef)
+    {
+        pTemplate->setNativeElement(referenceNode->children) ;
+    }
+    else
+    {
+        pTemplate->setNativeElement(referenceNode->next);
+    }
+
+    return aTemplate ;
+}
+
+/* XXMLEncryption */
+Reference< XXMLEncryptionTemplate >
+SAL_CALL XMLEncryption_NssImpl :: decrypt(
+    const Reference< XXMLEncryptionTemplate >& aTemplate ,
+    const Reference< XXMLSecurityContext >& aSecurityCtx
+) throw( com::sun::star::xml::crypto::XMLEncryptionException ,
+         com::sun::star::uno::SecurityException) {
+    xmlSecKeysMngrPtr pMngr = NULL ;
+    xmlSecEncCtxPtr pEncCtx = NULL ;
+    xmlNodePtr pEncryptedData = NULL ;
+
+    if( !aTemplate.is() )
+        throw RuntimeException() ;
+
+    if( !aSecurityCtx.is() )
+        throw RuntimeException() ;
+
+    //Get the encryption template
+    Reference< XXMLElementWrapper > xTemplate = aTemplate->getTemplate() ;
+    if( !xTemplate.is() ) {
+        throw RuntimeException() ;
+    }
+
+    Reference< XUnoTunnel > xTplTunnel( xTemplate , UNO_QUERY ) ;
+    if( !xTplTunnel.is() ) {
+        throw RuntimeException() ;
+    }
+
+    XMLElementWrapper_XmlSecImpl* pTemplate =
+        reinterpret_cast<XMLElementWrapper_XmlSecImpl*>(
+            sal::static_int_cast<sal_uIntPtr>(
+                xTplTunnel->getSomething( XMLElementWrapper_XmlSecImpl::getUnoTunnelImplementationId() )));
+    if( pTemplate == NULL ) {
+        throw RuntimeException() ;
+    }
+
+    pEncryptedData = pTemplate->getNativeElement() ;
+
+    //remember the position of the element to be signed
+    sal_Bool isParentRef = sal_True;
+    xmlNodePtr pParent = pEncryptedData->parent;
+    xmlNodePtr referenceNode;
+
+    if (pEncryptedData == pParent->children)
+    {
+        referenceNode = pParent;
+    }
+    else
+    {
+        referenceNode = pEncryptedData->prev;
+        isParentRef = sal_False;
+    }
+
+     setErrorRecorder( );
+
+    sal_Int32 nSecurityEnvironment = aSecurityCtx->getSecurityEnvironmentNumber();
+    sal_Int32 i;
+
+    for (i=0; i<nSecurityEnvironment; ++i)
+    {
+        Reference< XSecurityEnvironment > aEnvironment = aSecurityCtx->getSecurityEnvironmentByIndex(i);
+
+        //Get Keys Manager
+        Reference< XUnoTunnel > xSecTunnel( aEnvironment , UNO_QUERY ) ;
+        if( !aEnvironment.is() ) {
+             throw RuntimeException() ;
+        }
+
+        SecurityEnvironment_NssImpl* pSecEnv =
+            reinterpret_cast<SecurityEnvironment_NssImpl*>(
+                sal::static_int_cast<sal_uIntPtr>(
+                    xSecTunnel->getSomething( SecurityEnvironment_NssImpl::getUnoTunnelId() )));
+        if( pSecEnv == NULL )
+            throw RuntimeException() ;
+
+        pMngr = pSecEnv->createKeysManager() ; //i39448
+        if( !pMngr ) {
+            throw RuntimeException() ;
+        }
+
+        //Create Encryption context
+        pEncCtx = xmlSecEncCtxCreate( pMngr ) ;
+        if( pEncCtx == NULL )
+        {
+            pSecEnv->destroyKeysManager( pMngr ) ; //i39448
+            //throw XMLEncryptionException() ;
+            clearErrorRecorder();
+            return aTemplate;
+        }
+
+        //Decrypt the template
+        if(!( xmlSecEncCtxDecrypt( pEncCtx , pEncryptedData ) < 0 || pEncCtx->result == NULL ))
+        {
+            //The decryption succeeds
+
+            //Destroy the encryption context
+            xmlSecEncCtxDestroy( pEncCtx ) ;
+            pSecEnv->destroyKeysManager( pMngr ) ; //i39448
+
+            //get the decrypted element
+            XMLElementWrapper_XmlSecImpl * ret = new XMLElementWrapper_XmlSecImpl(isParentRef?
+                (referenceNode->children):(referenceNode->next));
+
+            //return ret;
+            aTemplate->setTemplate(ret);
+            break;
+        }
+        else
+        {
+            //The decryption fails, continue with the next security environment
+            xmlSecEncCtxDestroy( pEncCtx ) ;
+            pSecEnv->destroyKeysManager( pMngr ) ; //i39448
+        }
+    }
+
+    clearErrorRecorder();
+    return aTemplate;
+}
+
+/* XInitialization */
+void SAL_CALL XMLEncryption_NssImpl :: initialize( const Sequence< Any >& /*aArguments*/ ) throw( Exception, RuntimeException ) {
+    // TBD
+} ;
+
+/* XServiceInfo */
+OUString SAL_CALL XMLEncryption_NssImpl :: getImplementationName() throw( RuntimeException ) {
+    return impl_getImplementationName() ;
+}
+
+/* XServiceInfo */
+sal_Bool SAL_CALL XMLEncryption_NssImpl :: supportsService( const OUString& serviceName) throw( RuntimeException ) {
+    Sequence< OUString > seqServiceNames = getSupportedServiceNames() ;
+    const OUString* pArray = seqServiceNames.getConstArray() ;
+    for( sal_Int32 i = 0 ; i < seqServiceNames.getLength() ; i ++ ) {
+        if( *( pArray + i ) == serviceName )
+            return sal_True ;
+    }
+    return sal_False ;
+}
+
+/* XServiceInfo */
+Sequence< OUString > SAL_CALL XMLEncryption_NssImpl :: getSupportedServiceNames() throw( RuntimeException ) {
+    return impl_getSupportedServiceNames() ;
+}
+
+//Helper for XServiceInfo
+Sequence< OUString > XMLEncryption_NssImpl :: impl_getSupportedServiceNames() {
+    ::osl::Guard< ::osl::Mutex > aGuard( ::osl::Mutex::getGlobalMutex() ) ;
+    Sequence< OUString > seqServiceNames( 1 ) ;
+    seqServiceNames.getArray()[0] = OUString(RTL_CONSTASCII_USTRINGPARAM("com.sun.star.xml.crypto.XMLEncryption")) ;
+    return seqServiceNames ;
+}
+
+OUString XMLEncryption_NssImpl :: impl_getImplementationName() throw( RuntimeException ) {
+    return OUString(RTL_CONSTASCII_USTRINGPARAM("com.sun.star.xml.security.bridge.xmlsec.XMLEncryption_NssImpl")) ;
+}
+
+//Helper for registry
+Reference< XInterface > SAL_CALL XMLEncryption_NssImpl :: impl_createInstance( const Reference< XMultiServiceFactory >& aServiceManager ) throw( RuntimeException ) {
+    return Reference< XInterface >( *new XMLEncryption_NssImpl( aServiceManager ) ) ;
+}
+
+Reference< XSingleServiceFactory > XMLEncryption_NssImpl :: impl_createFactory( const Reference< XMultiServiceFactory >& aServiceManager ) {
+    //Reference< XSingleServiceFactory > xFactory ;
+    //xFactory = ::cppu::createSingleFactory( aServiceManager , impl_getImplementationName , impl_createInstance , impl_getSupportedServiceNames ) ;
+    //return xFactory ;
+    return ::cppu::createSingleFactory( aServiceManager , impl_getImplementationName() , impl_createInstance , impl_getSupportedServiceNames() ) ;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */