xref: /trunk/main/xmlsecurity/source/xmlsec/mscrypt/xmlsecuritycontext_mscryptimpl.cxx (revision 06b3ce53)

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 *
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_xmlsecurity.hxx"
#include <sal/config.h>
#include <rtl/uuid.h>
#include "securityenvironment_mscryptimpl.hxx"

#ifndef _XMLSECURITYCONTEXT_MSCRYPTIMPL_HXX_
#include "xmlsecuritycontext_mscryptimpl.hxx"
#endif
#include "xmlstreamio.hxx"

#include "xmlsec/xmlsec.h"
#include "xmlsec/keysmngr.h"
#include "xmlsec/crypto.h"
#include "xmlsec/mscrypto/akmngr.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::crypto::XSecurityEnvironment ;
using ::com::sun::star::xml::crypto::XXMLSecurityContext ;

XMLSecurityContext_MSCryptImpl :: XMLSecurityContext_MSCryptImpl( const Reference< XMultiServiceFactory >& aFactory )
	://m_pKeysMngr( NULL ) ,
	 m_xServiceManager( aFactory ),
	 m_xSecurityEnvironment( NULL )
{
	//Init xmlsec library
	if( xmlSecInit() < 0 ) {
		throw RuntimeException() ;
	}

	//Init xmlsec crypto engine library
	if( xmlSecCryptoInit() < 0 ) {
		xmlSecShutdown() ;
		throw RuntimeException() ;
	}

	//Enable external stream handlers
	if( xmlEnableStreamInputCallbacks() < 0 ) {
		xmlSecCryptoShutdown() ;
		xmlSecShutdown() ;
		throw RuntimeException() ;
	}
}

XMLSecurityContext_MSCryptImpl :: ~XMLSecurityContext_MSCryptImpl() {
	xmlDisableStreamInputCallbacks() ;
	xmlSecCryptoShutdown() ;
	xmlSecShutdown() ;
}

//i39448 : new methods
sal_Int32 SAL_CALL XMLSecurityContext_MSCryptImpl::addSecurityEnvironment(
	const ::com::sun::star::uno::Reference< ::com::sun::star::xml::crypto::XSecurityEnvironment >& aSecurityEnvironment)
	throw (::com::sun::star::security::SecurityInfrastructureException, ::com::sun::star::uno::RuntimeException)
{
	if( !aSecurityEnvironment.is() )
	{
		throw RuntimeException() ;
	}

	m_xSecurityEnvironment = aSecurityEnvironment;

	return 0;
}


sal_Int32 SAL_CALL XMLSecurityContext_MSCryptImpl::getSecurityEnvironmentNumber(  )
	throw (::com::sun::star::uno::RuntimeException)
{
	return 1;
}

::com::sun::star::uno::Reference< ::com::sun::star::xml::crypto::XSecurityEnvironment > SAL_CALL
	XMLSecurityContext_MSCryptImpl::getSecurityEnvironmentByIndex( sal_Int32 index )
	throw (::com::sun::star::uno::RuntimeException)
{
	if (index == 0)
	{
		return m_xSecurityEnvironment;
	}
	else
		throw RuntimeException() ;
}

::com::sun::star::uno::Reference< ::com::sun::star::xml::crypto::XSecurityEnvironment > SAL_CALL
	XMLSecurityContext_MSCryptImpl::getSecurityEnvironment(  )
	throw (::com::sun::star::uno::RuntimeException)
{
	return m_xSecurityEnvironment;
}

sal_Int32 SAL_CALL XMLSecurityContext_MSCryptImpl::getDefaultSecurityEnvironmentIndex(  )
	throw (::com::sun::star::uno::RuntimeException)
{
	return 0;
}

void SAL_CALL XMLSecurityContext_MSCryptImpl::setDefaultSecurityEnvironmentIndex( sal_Int32 /*nDefaultEnvIndex*/ )
	throw (::com::sun::star::uno::RuntimeException)
{
	//dummy
}

#if 0
/* XXMLSecurityContext */
void SAL_CALL XMLSecurityContext_MSCryptImpl :: setSecurityEnvironment( const Reference< XSecurityEnvironment >& aSecurityEnvironment ) throw( com::sun::star::security::SecurityInfrastructureException ) {
	HCERTSTORE hkeyStore ;
	HCERTSTORE hCertStore ;
	HCRYPTKEY symKey ;
	HCRYPTKEY pubKey ;
	HCRYPTKEY priKey ;
	unsigned int i ;

	if( !aSecurityEnvironment.is() )
		throw RuntimeException() ;

	m_xSecurityEnvironment = aSecurityEnvironment ;

	//Clear key manager
	if( m_pKeysMngr != NULL ) {
		xmlSecKeysMngrDestroy( m_pKeysMngr ) ;
		m_pKeysMngr = NULL ;
	}

	//Create key manager
	Reference< XUnoTunnel > xEnvTunnel( m_xSecurityEnvironment , UNO_QUERY ) ;
	if( !xEnvTunnel.is() ) {
		throw RuntimeException() ;
	}

	SecurityEnvironment_MSCryptImpl* pSecEnv = ( SecurityEnvironment_MSCryptImpl* )xEnvTunnel->getSomething( SecurityEnvironment_MSCryptImpl::getUnoTunnelId() ) ;
	if( pSecEnv == NULL )
		throw RuntimeException() ;

	hkeyStore = pSecEnv->getCryptoSlot() ;
	hCertStore = pSecEnv->getCertDb() ;

	/*-
	 * The following lines is based on the of xmlsec-mscrypto crypto engine
	 */
	m_pKeysMngr = xmlSecMSCryptoAppliedKeysMngrCreate( hkeyStore , hCertStore ) ;
	if( m_pKeysMngr == NULL )
		throw RuntimeException() ;

	/*-
	 * Adopt symmetric key into keys manager
	 */
	for( i = 0 ; ( symKey = pSecEnv->getSymKey( i ) ) != NULL ; i ++ ) {
		if( xmlSecMSCryptoAppliedKeysMngrSymKeyLoad( m_pKeysMngr, symKey ) < 0 ) {
			throw RuntimeException() ;
		}
	}

	/*-
	 * Adopt asymmetric public key into keys manager
	 */
	for( i = 0 ; ( pubKey = pSecEnv->getPubKey( i ) ) != NULL ; i ++ ) {
		if( xmlSecMSCryptoAppliedKeysMngrPubKeyLoad( m_pKeysMngr, pubKey ) < 0 ) {
			throw RuntimeException() ;
		}
	}

	/*-
	 * Adopt asymmetric private key into keys manager
	 */
	for( i = 0 ; ( priKey = pSecEnv->getPriKey( i ) ) != NULL ; i ++ ) {
		if( xmlSecMSCryptoAppliedKeysMngrPriKeyLoad( m_pKeysMngr, priKey ) < 0 ) {
			throw RuntimeException() ;
		}
	}

	/*-
	 * Adopt system default certificate store.
	 */
	if( pSecEnv->defaultEnabled() ) {
		HCERTSTORE hSystemStore ;

		//Add system key store into the keys manager.
		hSystemStore = CertOpenSystemStore( 0, "MY" ) ;
		if( hSystemStore != NULL ) {
			if( xmlSecMSCryptoAppliedKeysMngrAdoptKeyStore( m_pKeysMngr, hSystemStore ) < 0 ) {
				CertCloseStore( hSystemStore, CERT_CLOSE_STORE_CHECK_FLAG ) ;
				throw RuntimeException() ;
			}
		}

		//Add system root store into the keys manager.
		hSystemStore = CertOpenSystemStore( 0, "Root" ) ;
		if( hSystemStore != NULL ) {
			if( xmlSecMSCryptoAppliedKeysMngrAdoptTrustedStore( m_pKeysMngr, hSystemStore ) < 0 ) {
				CertCloseStore( hSystemStore, CERT_CLOSE_STORE_CHECK_FLAG ) ;
				throw RuntimeException() ;
			}
		}

		//Add system trusted store into the keys manager.
		hSystemStore = CertOpenSystemStore( 0, "Trust" ) ;
		if( hSystemStore != NULL ) {
			if( xmlSecMSCryptoAppliedKeysMngrAdoptUntrustedStore( m_pKeysMngr, hSystemStore ) < 0 ) {
				CertCloseStore( hSystemStore, CERT_CLOSE_STORE_CHECK_FLAG ) ;
				throw RuntimeException() ;
			}
		}

		//Add system CA store into the keys manager.
		hSystemStore = CertOpenSystemStore( 0, "CA" ) ;
		if( hSystemStore != NULL ) {
			if( xmlSecMSCryptoAppliedKeysMngrAdoptUntrustedStore( m_pKeysMngr, hSystemStore ) < 0 ) {
				CertCloseStore( hSystemStore, CERT_CLOSE_STORE_CHECK_FLAG ) ;
				throw RuntimeException() ;
			}
		}
	}
}

/* XXMLSecurityContext */
Reference< XSecurityEnvironment > SAL_CALL XMLSecurityContext_MSCryptImpl :: getSecurityEnvironment()
	throw (RuntimeException)
{
	return	m_xSecurityEnvironment ;
}
#endif

/* XInitialization */
void SAL_CALL XMLSecurityContext_MSCryptImpl :: initialize( const Sequence< Any >& /*aArguments*/ ) throw( Exception, RuntimeException ) {
	// TBD
} ;

/* XServiceInfo */
OUString SAL_CALL XMLSecurityContext_MSCryptImpl :: getImplementationName() throw( RuntimeException ) {
	return impl_getImplementationName() ;
}

/* XServiceInfo */
sal_Bool SAL_CALL XMLSecurityContext_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 XMLSecurityContext_MSCryptImpl :: getSupportedServiceNames() throw( RuntimeException ) {
	return impl_getSupportedServiceNames() ;
}

//Helper for XServiceInfo
Sequence< OUString > XMLSecurityContext_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.XMLSecurityContext" ) ;
	return seqServiceNames ;
}

OUString XMLSecurityContext_MSCryptImpl :: impl_getImplementationName() throw( RuntimeException ) {
	return OUString::createFromAscii( "com.sun.star.xml.security.bridge.xmlsec.XMLSecurityContext_MSCryptImpl" ) ;
}

//Helper for registry
Reference< XInterface > SAL_CALL XMLSecurityContext_MSCryptImpl :: impl_createInstance( const Reference< XMultiServiceFactory >& aServiceManager ) throw( RuntimeException ) {
	return Reference< XInterface >( *new XMLSecurityContext_MSCryptImpl( aServiceManager ) ) ;
}

Reference< XSingleServiceFactory > XMLSecurityContext_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() ) ;
}

#if 0
/* XUnoTunnel */
sal_Int64 SAL_CALL XMLSecurityContext_MSCryptImpl :: getSomething( const Sequence< sal_Int8 >& aIdentifier )
throw (RuntimeException)
{
	if( aIdentifier.getLength() == 16 && 0 == rtl_compareMemory( getUnoTunnelId().getConstArray(), aIdentifier.getConstArray(), 16 ) ) {
		return ( sal_Int64 )this ;
	}
	return 0 ;
}

/* XUnoTunnel extension */
const Sequence< sal_Int8>& XMLSecurityContext_MSCryptImpl :: getUnoTunnelId() {
	static Sequence< sal_Int8 >* pSeq = 0 ;
	if( !pSeq ) {
		::osl::Guard< ::osl::Mutex > aGuard( ::osl::Mutex::getGlobalMutex() ) ;
		if( !pSeq ) {
			static Sequence< sal_Int8> aSeq( 16 ) ;
			rtl_createUuid( ( sal_uInt8* )aSeq.getArray() , 0 , sal_True ) ;
			pSeq = &aSeq ;
		}
	}
	return *pSeq ;
}

/* XUnoTunnel extension */
XMLSecurityContext_MSCryptImpl* XMLSecurityContext_MSCryptImpl :: getImplementation( const Reference< XInterface > xObj ) {
	Reference< XUnoTunnel > xUT( xObj , UNO_QUERY ) ;
	if( xUT.is() ) {
		return ( XMLSecurityContext_MSCryptImpl* )xUT->getSomething( getUnoTunnelId() ) ;
	} else
		return NULL ;
}

/* Native methods */
xmlSecKeysMngrPtr XMLSecurityContext_MSCryptImpl :: keysManager() throw( Exception, RuntimeException ) {
	return m_pKeysMngr ;
}
#endif