xref: /AOO42X/main/xmlsecurity/source/xmlsec/mscrypt/xmlsecuritycontext_mscryptimpl.cxx (revision 06b3ce531745799678cf4bb887ef37436d81238b)

/**************************************************************
 *
 * 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.
 *
 *************************************************************/



// 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