xmlsecurity/source/xmlsec/mscrypt/seinitializer_mscryptimpl.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20
  21 #include "seinitializer_mscryptimpl.hxx"
  22
  23 #include "securityenvironment_mscryptimpl.hxx"
  24
  25 #include "xmlsecurity/xmlsec-wrapper.h"
  26 #include "xmlsec/mscrypto/app.h"
  27 #include <com/sun/star/xml/crypto/SecurityEnvironment.hpp>
  28 #include <com/sun/star/xml/crypto/XMLSecurityContext.hpp>
  29 #include <comphelper/processfactory.hxx>
  30 #include <cppuhelper/supportsservice.hxx>
  31
  32 namespace cssu = com::sun::star::uno;
  33 namespace cssl = com::sun::star::lang;
  34 namespace cssxc = com::sun::star::xml::crypto;
  35
  36 SEInitializer_MSCryptImpl::SEInitializer_MSCryptImpl(
  37     const cssu::Reference< cssu::XComponentContext > &rxContext)
  38     :mxContext( rxContext )
  39 {
  40 }
  41
  42 SEInitializer_MSCryptImpl::~SEInitializer_MSCryptImpl()
  43 {
  44 }
  45
  46 /* XSEInitializer */
  47 cssu::Reference< cssxc::XXMLSecurityContext > SAL_CALL
  48     SEInitializer_MSCryptImpl::createSecurityContext(
  49     const OUString& sCertDB )
  50     throw (cssu::RuntimeException)
  51 {
  52     const char* n_pCertStore ;
  53     HCERTSTORE  n_hStoreHandle ;
  54
  55     //Initialize the crypto engine
  56     if( sCertDB.getLength() > 0 )
  57     {
  58         OString sCertDir(sCertDB.getStr(), sCertDB.getLength(), RTL_TEXTENCODING_ASCII_US);
  59         n_pCertStore = sCertDir.getStr();
  60         n_hStoreHandle = CertOpenSystemStore( NULL, n_pCertStore ) ;
  61         if( n_hStoreHandle == NULL )
  62         {
  63             return NULL;
  64         }
  65     }
  66     else
  67     {
  68         n_pCertStore = NULL ;
  69         n_hStoreHandle = NULL ;
  70     }
  71
  72     xmlSecMSCryptoAppInit( n_pCertStore ) ;
  73
  74     try {
  75         /* Build Security Environment */
  76         cssu::Reference< cssxc::XSecurityEnvironment > xSecEnv = cssxc::SecurityEnvironment::create( mxContext );
  77
  78         /* Setup key slot and certDb */
  79         cssu::Reference< cssl::XUnoTunnel > xSecEnvTunnel( xSecEnv, cssu::UNO_QUERY_THROW );
  80         SecurityEnvironment_MSCryptImpl* pSecEnv = ( SecurityEnvironment_MSCryptImpl* )xSecEnvTunnel->getSomething( SecurityEnvironment_MSCryptImpl::getUnoTunnelId() ) ;
  81         if( pSecEnv == NULL )
  82         {
  83             if( n_hStoreHandle != NULL )
  84             {
  85                 CertCloseStore( n_hStoreHandle, CERT_CLOSE_STORE_FORCE_FLAG ) ;
  86             }
  87
  88             xmlSecMSCryptoAppShutdown() ;
  89             return NULL;
  90         }
  91
  92         if( n_hStoreHandle != NULL )
  93         {
  94             pSecEnv->setCryptoSlot( n_hStoreHandle ) ;
  95             pSecEnv->setCertDb( n_hStoreHandle ) ;
  96         }
  97         else
  98         {
  99             pSecEnv->enableDefaultCrypt( sal_True ) ;
 100         }
 101
 102         /* Build XML Security Context */
 103         cssu::Reference< cssxc::XXMLSecurityContext > xSecCtx = cssxc::XMLSecurityContext::create( mxContext );
 104
 105         xSecCtx->setDefaultSecurityEnvironmentIndex(xSecCtx->addSecurityEnvironment( xSecEnv )) ;
 106         return xSecCtx;
 107     }
 108     catch( cssu::Exception& )
 109     {
 110         if( n_hStoreHandle != NULL )
 111         {
 112             CertCloseStore( n_hStoreHandle, CERT_CLOSE_STORE_FORCE_FLAG ) ;
 113         }
 114
 115         xmlSecMSCryptoAppShutdown() ;
 116         return NULL;
 117     }
 118 }
 119
 120 void SAL_CALL SEInitializer_MSCryptImpl::freeSecurityContext( const cssu::Reference< cssxc::XXMLSecurityContext >&)
 121     throw (cssu::RuntimeException)
 122 {
 123     /*
 124     cssu::Reference< cssxc::XSecurityEnvironment > xSecEnv
 125         = securityContext->getSecurityEnvironment();
 126
 127     if( xSecEnv.is() )
 128     {
 129         cssu::Reference< cssl::XUnoTunnel > xEnvTunnel( xSecEnv , cssu::UNO_QUERY ) ;
 130         if( xEnvTunnel.is() )
 131         {
 132             SecurityEnvironment_MSCryptImpl* pSecEnv = ( SecurityEnvironment_MSCryptImpl* )xEnvTunnel->getSomething( SecurityEnvironment_MSCryptImpl::getUnoTunnelId() ) ;
 133             HCERTSTORE n_hStoreHandle = pSecEnv->getCryptoSlot();
 134
 135             if( n_hStoreHandle != NULL )
 136             {
 137                 CertCloseStore( n_hStoreHandle, CERT_CLOSE_STORE_FORCE_FLAG ) ;
 138                 pSecEnv->setCryptoSlot( NULL ) ;
 139                 pSecEnv->setCertDb( NULL ) ;
 140             }
 141
 142             xmlSecMSCryptoAppShutdown() ;
 143         }
 144     }
 145     */
 146
 147     xmlSecMSCryptoAppShutdown() ;
 148 }
 149
 150 OUString SEInitializer_MSCryptImpl_getImplementationName()
 151     throw (cssu::RuntimeException)
 152 {
 153     return OUString( "com.sun.star.xml.security.bridge.xmlsec.SEInitializer_MSCryptImpl" );
 154 }
 155
 156 cssu::Sequence< OUString > SAL_CALL SEInitializer_MSCryptImpl_getSupportedServiceNames()
 157     throw (cssu::RuntimeException)
 158 {
 159     cssu::Sequence < OUString > aRet(1);
 160     OUString* pArray = aRet.getArray();
 161     pArray[0] = "com.sun.star.xml.crypto.SEInitializer";
 162     return aRet;
 163 }
 164
 165 cssu::Reference< cssu::XInterface > SAL_CALL SEInitializer_MSCryptImpl_createInstance( const cssu::Reference< cssl::XMultiServiceFactory > & rSMgr)
 166     throw( cssu::Exception )
 167 {
 168     return (cppu::OWeakObject*) new SEInitializer_MSCryptImpl( comphelper::getComponentContext(rSMgr) );
 169 }
 170
 171 /* XServiceInfo */
 172 OUString SAL_CALL SEInitializer_MSCryptImpl::getImplementationName()
 173     throw (cssu::RuntimeException)
 174 {
 175     return SEInitializer_MSCryptImpl_getImplementationName();
 176 }
 177
 178 sal_Bool SAL_CALL SEInitializer_MSCryptImpl::supportsService( const OUString& rServiceName )
 179     throw (cssu::RuntimeException)
 180 {
 181     return cppu::supportsService( this, rServiceName );
 182 }
 183
 184 cssu::Sequence< OUString > SAL_CALL SEInitializer_MSCryptImpl::getSupportedServiceNames()
 185     throw (cssu::RuntimeException)
 186 {
 187     return SEInitializer_MSCryptImpl_getSupportedServiceNames();
 188 }
 189
 190 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */