diff options
Diffstat (limited to 'xmlsecurity/source/xmlsec/mscrypt/xmlsignature_mscryptimpl.cxx')
| -rw-r--r-- | xmlsecurity/source/xmlsec/mscrypt/xmlsignature_mscryptimpl.cxx | 334 |
1 files changed, 334 insertions, 0 deletions
diff --git a/xmlsecurity/source/xmlsec/mscrypt/xmlsignature_mscryptimpl.cxx b/xmlsecurity/source/xmlsec/mscrypt/xmlsignature_mscryptimpl.cxx new file mode 100644 index 000000000000..80db62742f24 --- /dev/null +++ b/xmlsecurity/source/xmlsec/mscrypt/xmlsignature_mscryptimpl.cxx @@ -0,0 +1,334 @@ +/************************************************************************* + * + * 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 "com/sun/star/xml/crypto/SecurityOperationStatus.hdl" +#include "xmlsignature_mscryptimpl.hxx" + +#ifndef _XMLDOCUMENTWRAPPER_XMLSECIMPL_HXX_ +#include "xmldocumentwrapper_xmlsecimpl.hxx" +#endif + +#ifndef _XMLELEMENTWRAPPER_XMLSECIMPL_HXX_ +#include "xmlelementwrapper_xmlsecimpl.hxx" +#endif + +#ifndef _SECURITYENVIRONMENT_MSCRYPTIMPL_HXX_ +#include "securityenvironment_mscryptimpl.hxx" +#endif +#include "xmlstreamio.hxx" +#include "errorcallback.hxx" + +#include "xmlsec/xmlsec.h" +#include "xmlsec/xmldsig.h" +#include "xmlsec/crypto.h" + +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::XXMLSignature ; +using ::com::sun::star::xml::crypto::XXMLSignatureTemplate ; +using ::com::sun::star::xml::crypto::XXMLSecurityContext ; +using ::com::sun::star::xml::crypto::XUriBinding ; +using ::com::sun::star::xml::crypto::XMLSignatureException ; + + +XMLSignature_MSCryptImpl :: XMLSignature_MSCryptImpl( const Reference< XMultiServiceFactory >& aFactory ) : m_xServiceManager( aFactory ) { +} + +XMLSignature_MSCryptImpl :: ~XMLSignature_MSCryptImpl() { +} + +/* XXMLSignature */ +Reference< XXMLSignatureTemplate > +SAL_CALL XMLSignature_MSCryptImpl :: generate( + const Reference< XXMLSignatureTemplate >& aTemplate , + const Reference< XSecurityEnvironment >& aEnvironment +) throw( com::sun::star::xml::crypto::XMLSignatureException, + com::sun::star::uno::SecurityException ) +{ + xmlSecKeysMngrPtr pMngr = NULL ; + xmlSecDSigCtxPtr pDsigCtx = NULL ; + xmlNodePtr pNode = 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_MSCryptImpl* pSecEnv = ( SecurityEnvironment_MSCryptImpl* )xSecTunnel->getSomething( SecurityEnvironment_MSCryptImpl::getUnoTunnelId() ) ; + if( pSecEnv == NULL ) + throw RuntimeException() ; + + //Get the xml node + Reference< XXMLElementWrapper > xElement = aTemplate->getTemplate() ; + if( !xElement.is() ) { + throw RuntimeException() ; + } + + Reference< XUnoTunnel > xNodTunnel( xElement , UNO_QUERY ) ; + if( !xNodTunnel.is() ) { + throw RuntimeException() ; + } + + XMLElementWrapper_XmlSecImpl* pElement = ( XMLElementWrapper_XmlSecImpl* )xNodTunnel->getSomething( XMLElementWrapper_XmlSecImpl::getUnoTunnelImplementationId() ) ; + if( pElement == NULL ) { + throw RuntimeException() ; + } + + pNode = pElement->getNativeElement() ; + + //Get the stream/URI binding + Reference< XUriBinding > xUriBinding = aTemplate->getBinding() ; + if( xUriBinding.is() ) { + //Register the stream input callbacks into libxml2 + if( xmlRegisterStreamInputCallbacks( xUriBinding ) < 0 ) + throw RuntimeException() ; + } + + setErrorRecorder( ); + + pMngr = pSecEnv->createKeysManager() ; //i39448 + if( !pMngr ) { + throw RuntimeException() ; + } + + //Create Signature context + pDsigCtx = xmlSecDSigCtxCreate( pMngr ) ; + if( pDsigCtx == NULL ) + { + //throw XMLSignatureException() ; + pSecEnv->destroyKeysManager( pMngr ) ; //i39448 + clearErrorRecorder(); + return aTemplate; + } + + //Sign the template + if( xmlSecDSigCtxSign( pDsigCtx , pNode ) == 0 ) + { + if (pDsigCtx->status == xmlSecDSigStatusSucceeded) + aTemplate->setStatus(com::sun::star::xml::crypto::SecurityOperationStatus_OPERATION_SUCCEEDED); + else + aTemplate->setStatus(com::sun::star::xml::crypto::SecurityOperationStatus_UNKNOWN); + } + else + { + aTemplate->setStatus(com::sun::star::xml::crypto::SecurityOperationStatus_UNKNOWN); + } + + + xmlSecDSigCtxDestroy( pDsigCtx ) ; + pSecEnv->destroyKeysManager( pMngr ) ; //i39448 + + //Unregistered the stream/URI binding + if( xUriBinding.is() ) + xmlUnregisterStreamInputCallbacks() ; + + clearErrorRecorder(); + return aTemplate ; +} + +/* XXMLSignature */ +Reference< XXMLSignatureTemplate > +SAL_CALL XMLSignature_MSCryptImpl :: validate( + const Reference< XXMLSignatureTemplate >& aTemplate , + const Reference< XXMLSecurityContext >& aSecurityCtx +) throw( com::sun::star::uno::RuntimeException, + com::sun::star::uno::SecurityException, + com::sun::star::xml::crypto::XMLSignatureException ) { + xmlSecKeysMngrPtr pMngr = NULL ; + xmlSecDSigCtxPtr pDsigCtx = NULL ; + xmlNodePtr pNode = NULL ; + //sal_Bool valid ; + + if( !aTemplate.is() ) + throw RuntimeException() ; + + if( !aSecurityCtx.is() ) + throw RuntimeException() ; + + //Get Keys Manager + Reference< XSecurityEnvironment > xSecEnv + = aSecurityCtx->getSecurityEnvironmentByIndex( + aSecurityCtx->getDefaultSecurityEnvironmentIndex()); + Reference< XUnoTunnel > xSecTunnel( xSecEnv , UNO_QUERY ) ; + if( !xSecTunnel.is() ) { + throw RuntimeException() ; + } + + SecurityEnvironment_MSCryptImpl* pSecEnv = ( SecurityEnvironment_MSCryptImpl* )xSecTunnel->getSomething( SecurityEnvironment_MSCryptImpl::getUnoTunnelId() ) ; + if( pSecEnv == NULL ) + throw RuntimeException() ; + + //Get the xml node + Reference< XXMLElementWrapper > xElement = aTemplate->getTemplate() ; + if( !xElement.is() ) + throw RuntimeException() ; + + Reference< XUnoTunnel > xNodTunnel( xElement , UNO_QUERY ) ; + if( !xNodTunnel.is() ) { + throw RuntimeException() ; + } + + XMLElementWrapper_XmlSecImpl* pElement = ( XMLElementWrapper_XmlSecImpl* )xNodTunnel->getSomething( XMLElementWrapper_XmlSecImpl::getUnoTunnelImplementationId() ) ; + if( pElement == NULL ) + throw RuntimeException() ; + + pNode = pElement->getNativeElement() ; + + //Get the stream/URI binding + Reference< XUriBinding > xUriBinding = aTemplate->getBinding() ; + if( xUriBinding.is() ) { + //Register the stream input callbacks into libxml2 + if( xmlRegisterStreamInputCallbacks( xUriBinding ) < 0 ) + throw RuntimeException() ; + } + + //added for test: save the result + /* + { + FILE *dstFile = fopen( "c:\\1.txt", "w" ) ; + xmlDocDump( dstFile, pNode->doc) ; + fclose( dstFile ) ; + } + */ + + setErrorRecorder( ); + + pMngr = pSecEnv->createKeysManager() ; //i39448 + if( !pMngr ) { + throw RuntimeException() ; + } + + //Create Signature context + pDsigCtx = xmlSecDSigCtxCreate( pMngr ) ; + if( pDsigCtx == NULL ) + { + pSecEnv->destroyKeysManager( pMngr ) ; //i39448 + //throw XMLSignatureException() ; + clearErrorRecorder(); + return aTemplate; + } + + //Verify signature + //The documentation says that the signature is only valid if the return value is 0 (that is, not < 0) + //AND pDsigCtx->status == xmlSecDSigStatusSucceeded. That is, we must not make any assumptions, if + //the return value is < 0. Then we must regard the signature as INVALID. We cannot use the + //error recorder feature to get the ONE error that made the verification fail, because there is no + //documentation/specification as to how to interpret the number of recorded errors and what is the initial + //error. + if( xmlSecDSigCtxVerify( pDsigCtx , pNode ) == 0 ) + { + if (pDsigCtx->status == xmlSecDSigStatusSucceeded) + aTemplate->setStatus(com::sun::star::xml::crypto::SecurityOperationStatus_OPERATION_SUCCEEDED); + else + aTemplate->setStatus(com::sun::star::xml::crypto::SecurityOperationStatus_UNKNOWN); + } + else + { + aTemplate->setStatus(com::sun::star::xml::crypto::SecurityOperationStatus_UNKNOWN); + } + + xmlSecDSigCtxDestroy( pDsigCtx ) ; + pSecEnv->destroyKeysManager( pMngr ) ; //i39448 + + //Unregistered the stream/URI binding + if( xUriBinding.is() ) + xmlUnregisterStreamInputCallbacks() ; + + + clearErrorRecorder(); + return aTemplate; +} + +/* XInitialization */ +void SAL_CALL XMLSignature_MSCryptImpl :: initialize( const Sequence< Any >& /*aArguments*/ ) throw( Exception, RuntimeException ) { + // TBD +} ; + +/* XServiceInfo */ +OUString SAL_CALL XMLSignature_MSCryptImpl :: getImplementationName() throw( RuntimeException ) { + return impl_getImplementationName() ; +} + +/* XServiceInfo */ +sal_Bool SAL_CALL XMLSignature_MSCryptImpl :: 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 XMLSignature_MSCryptImpl :: getSupportedServiceNames() throw( RuntimeException ) { + return impl_getSupportedServiceNames() ; +} + +//Helper for XServiceInfo +Sequence< OUString > XMLSignature_MSCryptImpl :: impl_getSupportedServiceNames() { + ::osl::Guard< ::osl::Mutex > aGuard( ::osl::Mutex::getGlobalMutex() ) ; + Sequence< OUString > seqServiceNames( 1 ) ; + seqServiceNames.getArray()[0] = OUString::createFromAscii( "com.sun.star.xml.crypto.XMLSignature" ) ; + return seqServiceNames ; +} + +OUString XMLSignature_MSCryptImpl :: impl_getImplementationName() throw( RuntimeException ) { + return OUString::createFromAscii( "com.sun.star.xml.security.bridge.xmlsec.XMLSignature_MSCryptImpl" ) ; +} + +//Helper for registry +Reference< XInterface > SAL_CALL XMLSignature_MSCryptImpl :: impl_createInstance( const Reference< XMultiServiceFactory >& aServiceManager ) throw( RuntimeException ) { + return Reference< XInterface >( *new XMLSignature_MSCryptImpl( aServiceManager ) ) ; +} + +Reference< XSingleServiceFactory > XMLSignature_MSCryptImpl :: 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() ) ; +} + |