xref: /AOO41X/main/xmlsecurity/source/xmlsec/mscrypt/seinitializer_mscryptimpl.cxx (revision cdf0e10c4e3984b49a9502b011690b615761d4a3)

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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_xmlsecurity.hxx"

#include "seinitializer_mscryptimpl.hxx"

#include "securityenvironment_mscryptimpl.hxx"

#include "xmlsec/strings.h"
#include "xmlsec/mscrypto/app.h"

namespace cssu = com::sun::star::uno;
namespace cssl = com::sun::star::lang;
namespace cssxc = com::sun::star::xml::crypto;

#define SERVICE_NAME "com.sun.star.xml.crypto.SEInitializer"
#define IMPLEMENTATION_NAME "com.sun.star.xml.security.bridge.xmlsec.SEInitializer_MSCryptImpl"
#define SECURITY_ENVIRONMENT "com.sun.star.xml.crypto.SecurityEnvironment"
#define SECURITY_CONTEXT "com.sun.star.xml.crypto.XMLSecurityContext"

SEInitializer_MSCryptImpl::SEInitializer_MSCryptImpl(
	const com::sun::star::uno::Reference< com::sun::star::lang::XMultiServiceFactory > &rxMSF)
	:mxMSF( rxMSF )
{
}

SEInitializer_MSCryptImpl::~SEInitializer_MSCryptImpl()
{
}

/* XSEInitializer */
cssu::Reference< cssxc::XXMLSecurityContext > SAL_CALL
	SEInitializer_MSCryptImpl::createSecurityContext(
	const rtl::OUString& sCertDB )
	throw (cssu::RuntimeException)
{
	const char* n_pCertStore ;
	HCERTSTORE  n_hStoreHandle ;

	//Initialize the crypto engine
	if( sCertDB.getLength() > 0 )
	{
		rtl::OString sCertDir(sCertDB, sCertDB.getLength(), RTL_TEXTENCODING_ASCII_US);
		n_pCertStore = sCertDir.getStr();
		n_hStoreHandle = CertOpenSystemStore( NULL, n_pCertStore ) ;
		if( n_hStoreHandle == NULL )
		{
			return NULL;
		}
	}
	else
	{
		n_pCertStore = NULL ;
		n_hStoreHandle = NULL ;
	}

	xmlSecMSCryptoAppInit( n_pCertStore ) ;

	try {
		/* Build Security Environment */
		const rtl::OUString sSecyrutyEnvironment ( RTL_CONSTASCII_USTRINGPARAM( SECURITY_ENVIRONMENT ) );
		cssu::Reference< cssxc::XSecurityEnvironment > xSecEnv( mxMSF->createInstance ( sSecyrutyEnvironment ), cssu::UNO_QUERY );
		if( !xSecEnv.is() )
		{
			if( n_hStoreHandle != NULL )
			{
				CertCloseStore( n_hStoreHandle, CERT_CLOSE_STORE_FORCE_FLAG ) ;
			}

			xmlSecMSCryptoAppShutdown() ;
			return NULL;
		}

		/* Setup key slot and certDb */
		cssu::Reference< cssl::XUnoTunnel > xEnvTunnel( xSecEnv , cssu::UNO_QUERY ) ;
		if( !xEnvTunnel.is() )
		{
			if( n_hStoreHandle != NULL )
			{
				CertCloseStore( n_hStoreHandle, CERT_CLOSE_STORE_FORCE_FLAG ) ;
			}

			xmlSecMSCryptoAppShutdown() ;
			return NULL;
		}

		SecurityEnvironment_MSCryptImpl* pSecEnv = ( SecurityEnvironment_MSCryptImpl* )xEnvTunnel->getSomething( SecurityEnvironment_MSCryptImpl::getUnoTunnelId() ) ;
		if( pSecEnv == NULL )
		{
			if( n_hStoreHandle != NULL )
			{
				CertCloseStore( n_hStoreHandle, CERT_CLOSE_STORE_FORCE_FLAG ) ;
			}

			xmlSecMSCryptoAppShutdown() ;
			return NULL;
		}

		if( n_hStoreHandle != NULL )
		{
			pSecEnv->setCryptoSlot( n_hStoreHandle ) ;
			pSecEnv->setCertDb( n_hStoreHandle ) ;
		}
		else
		{
			pSecEnv->enableDefaultCrypt( sal_True ) ;
		}

		/* Build XML Security Context */
		const rtl::OUString sSecyrutyContext ( RTL_CONSTASCII_USTRINGPARAM( SECURITY_CONTEXT ) );
		cssu::Reference< cssxc::XXMLSecurityContext > xSecCtx( mxMSF->createInstance ( sSecyrutyContext ), cssu::UNO_QUERY );
		if( !xSecCtx.is() )
		{
			if( n_hStoreHandle != NULL )
			{
				CertCloseStore( n_hStoreHandle, CERT_CLOSE_STORE_FORCE_FLAG ) ;
			}

			xmlSecMSCryptoAppShutdown() ;
			return NULL;
		}

		xSecCtx->setDefaultSecurityEnvironmentIndex(xSecCtx->addSecurityEnvironment( xSecEnv )) ;
		return xSecCtx;
	}
	catch( cssu::Exception& )
	{
		if( n_hStoreHandle != NULL )
		{
			CertCloseStore( n_hStoreHandle, CERT_CLOSE_STORE_FORCE_FLAG ) ;
		}

		xmlSecMSCryptoAppShutdown() ;
		return NULL;
	}
}

void SAL_CALL SEInitializer_MSCryptImpl::freeSecurityContext( const cssu::Reference< cssxc::XXMLSecurityContext >&)
	throw (cssu::RuntimeException)
{
	/*
	cssu::Reference< cssxc::XSecurityEnvironment > xSecEnv
		= securityContext->getSecurityEnvironment();

	if( xSecEnv.is() )
	{
		cssu::Reference< cssl::XUnoTunnel > xEnvTunnel( xSecEnv , cssu::UNO_QUERY ) ;
		if( xEnvTunnel.is() )
		{
			SecurityEnvironment_MSCryptImpl* pSecEnv = ( SecurityEnvironment_MSCryptImpl* )xEnvTunnel->getSomething( SecurityEnvironment_MSCryptImpl::getUnoTunnelId() ) ;
			HCERTSTORE n_hStoreHandle = pSecEnv->getCryptoSlot();

			if( n_hStoreHandle != NULL )
			{
				CertCloseStore( n_hStoreHandle, CERT_CLOSE_STORE_FORCE_FLAG ) ;
				pSecEnv->setCryptoSlot( NULL ) ;
				pSecEnv->setCertDb( NULL ) ;
			}

			xmlSecMSCryptoAppShutdown() ;
		}
	}
	*/

	xmlSecMSCryptoAppShutdown() ;
}

rtl::OUString SEInitializer_MSCryptImpl_getImplementationName ()
	throw (cssu::RuntimeException)
{
	return rtl::OUString ( RTL_CONSTASCII_USTRINGPARAM ( IMPLEMENTATION_NAME ) );
}

sal_Bool SAL_CALL SEInitializer_MSCryptImpl_supportsService( const rtl::OUString& ServiceName )
	throw (cssu::RuntimeException)
{
	return ServiceName.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM ( SERVICE_NAME ));
}

cssu::Sequence< rtl::OUString > SAL_CALL SEInitializer_MSCryptImpl_getSupportedServiceNames(  )
	throw (cssu::RuntimeException)
{
	cssu::Sequence < rtl::OUString > aRet(1);
	rtl::OUString* pArray = aRet.getArray();
	pArray[0] =  rtl::OUString ( RTL_CONSTASCII_USTRINGPARAM ( SERVICE_NAME ) );
	return aRet;
}
#undef SERVICE_NAME

cssu::Reference< cssu::XInterface > SAL_CALL SEInitializer_MSCryptImpl_createInstance( const cssu::Reference< cssl::XMultiServiceFactory > & rSMgr)
	throw( cssu::Exception )
{
	return (cppu::OWeakObject*) new SEInitializer_MSCryptImpl(rSMgr);
}

/* XServiceInfo */
rtl::OUString SAL_CALL SEInitializer_MSCryptImpl::getImplementationName(  )
	throw (cssu::RuntimeException)
{
	return SEInitializer_MSCryptImpl_getImplementationName();
}
sal_Bool SAL_CALL SEInitializer_MSCryptImpl::supportsService( const rtl::OUString& rServiceName )
	throw (cssu::RuntimeException)
{
	return SEInitializer_MSCryptImpl_supportsService( rServiceName );
}
cssu::Sequence< rtl::OUString > SAL_CALL SEInitializer_MSCryptImpl::getSupportedServiceNames(  )
	throw (cssu::RuntimeException)
{
	return SEInitializer_MSCryptImpl_getSupportedServiceNames();
}