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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* 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 .
*/
#include <sal/config.h>
#include <xmlsec-wrapper.h>
#include "seinitializer_mscryptimpl.hxx"
#include "securityenvironment_mscryptimpl.hxx"
#include <xmlsec/mscng/app.h>
#include <com/sun/star/xml/crypto/SecurityEnvironment.hpp>
#include <com/sun/star/xml/crypto/XMLSecurityContext.hpp>
#include <cppuhelper/supportsservice.hxx>
#include <o3tl/char16_t2wchar_t.hxx>
#include <svl/cryptosign.hxx>
using namespace com::sun::star;
namespace cssl = com::sun::star::lang;
namespace cssxc = com::sun::star::xml::crypto;
SEInitializer_MSCryptImpl::SEInitializer_MSCryptImpl(
const uno::Reference< uno::XComponentContext > &rxContext)
:mxContext( rxContext )
{
}
SEInitializer_MSCryptImpl::~SEInitializer_MSCryptImpl()
{
}
/* XSEInitializer */
uno::Reference< cssxc::XXMLSecurityContext > SAL_CALL
SEInitializer_MSCryptImpl::createSecurityContext(
const OUString& sCertDB )
{
const char* n_pCertStore ;
HCERTSTORE n_hStoreHandle ;
OString sCertDir;
//Initialize the crypto engine
if( sCertDB.getLength() > 0 )
{
sCertDir = OUStringToOString(sCertDB, RTL_TEXTENCODING_ASCII_US);
n_pCertStore = sCertDir.getStr();
n_hStoreHandle = CertOpenSystemStoreW( 0, o3tl::toW(sCertDB.getStr())) ;
if( n_hStoreHandle == nullptr )
{
return nullptr;
}
}
else
{
n_pCertStore = nullptr ;
n_hStoreHandle = nullptr ;
}
xmlSecMSCngAppInit(n_pCertStore);
try {
/* Build Security Environment */
uno::Reference< cssxc::XSecurityEnvironment > xSecEnv = cssxc::SecurityEnvironment::create( mxContext );
/* Setup key slot and certDb */
SecurityEnvironment_MSCryptImpl* pSecEnv = dynamic_cast<SecurityEnvironment_MSCryptImpl*>(xSecEnv.get());
if( pSecEnv == nullptr )
{
if( n_hStoreHandle != nullptr )
{
CertCloseStore( n_hStoreHandle, CERT_CLOSE_STORE_FORCE_FLAG ) ;
}
xmlSecMSCngAppShutdown();
return nullptr;
}
if( n_hStoreHandle != nullptr )
{
pSecEnv->setCryptoSlot( n_hStoreHandle ) ;
pSecEnv->setCertDb( n_hStoreHandle ) ;
}
else
{
pSecEnv->enableDefaultCrypt( true ) ;
}
/* Build XML Security Context */
uno::Reference< cssxc::XXMLSecurityContext > xSecCtx = cssxc::XMLSecurityContext::create( mxContext );
xSecCtx->setDefaultSecurityEnvironmentIndex(xSecCtx->addSecurityEnvironment( xSecEnv )) ;
return xSecCtx;
}
catch( uno::Exception& )
{
if( n_hStoreHandle != nullptr )
{
CertCloseStore( n_hStoreHandle, CERT_CLOSE_STORE_FORCE_FLAG ) ;
}
xmlSecMSCngAppShutdown();
return nullptr;
}
}
void SAL_CALL SEInitializer_MSCryptImpl::freeSecurityContext( const uno::Reference< cssxc::XXMLSecurityContext >&)
{
/*
uno::Reference< cssxc::XSecurityEnvironment > xSecEnv
= securityContext->getSecurityEnvironment();
if( xSecEnv.is() )
{
uno::Reference< cssl::XUnoTunnel > xEnvTunnel( xSecEnv , uno::UNO_QUERY ) ;
if (auto pSecEnv = comphelper::getFromUnoTunnel<SecurityEnvironment_MSCryptImpl>(xEnvTunnel))
{
HCERTSTORE n_hStoreHandle = pSecEnv->getCryptoSlot();
if( n_hStoreHandle != NULL )
{
CertCloseStore( n_hStoreHandle, CERT_CLOSE_STORE_FORCE_FLAG ) ;
pSecEnv->setCryptoSlot( NULL ) ;
pSecEnv->setCertDb( NULL ) ;
}
xmlSecMSCryptoAppShutdown() ;
}
}
*/
xmlSecMSCngAppShutdown();
}
/* XServiceInfo */
OUString SAL_CALL SEInitializer_MSCryptImpl::getImplementationName()
{
return "com.sun.star.xml.crypto.SEInitializer";
}
sal_Bool SAL_CALL SEInitializer_MSCryptImpl::supportsService( const OUString& rServiceName )
{
return cppu::supportsService( this, rServiceName );
}
uno::Sequence< OUString > SAL_CALL SEInitializer_MSCryptImpl::getSupportedServiceNames()
{
return { "com.sun.star.xml.crypto.SEInitializer" };
}
extern "C" SAL_DLLPUBLIC_EXPORT uno::XInterface*
com_sun_star_xml_crypto_SEInitializer_get_implementation(
uno::XComponentContext* pCtx, uno::Sequence<uno::Any> const& /*rSeq*/)
{
return cppu::acquire(new SEInitializer_MSCryptImpl(pCtx));
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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