0be1b5f4a6
Change-Id: I597cd1204b0b7f5c7351482c3cdd00fc6111218a Reviewed-on: https://gerrit.libreoffice.org/2224 Reviewed-by: Norbert Thiebaud <nthiebaud@gmail.com> Tested-by: Norbert Thiebaud <nthiebaud@gmail.com>
1112 lines
39 KiB
C++
1112 lines
39 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include "nssrenam.h" // rename problematic symbols
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#include "cert.h"
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#include "secerr.h"
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#include "ocsp.h"
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#include <sal/config.h>
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#include <sal/macros.h>
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#include "securityenvironment_nssimpl.hxx"
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#include "x509certificate_nssimpl.hxx"
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#include <comphelper/servicehelper.hxx>
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#include "../diagnose.hxx"
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#include <sal/types.h>
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//For reasons that escape me, this is what xmlsec does when size_t is not 4
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#if SAL_TYPES_SIZEOFPOINTER != 4
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# define XMLSEC_NO_SIZE_T
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#endif
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#include <xmlsec/xmlsec.h>
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#include <xmlsec/keysmngr.h>
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#include <xmlsec/crypto.h>
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#include <xmlsec/base64.h>
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#include <xmlsec/strings.h>
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#include <rtl/ustrbuf.hxx>
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#include <comphelper/processfactory.hxx>
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#include <comphelper/docpasswordrequest.hxx>
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#include <xmlsecurity/biginteger.hxx>
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#include <sal/log.hxx>
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#include <com/sun/star/task/InteractionHandler.hpp>
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#include <vector>
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#include "boost/scoped_array.hpp"
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#include <osl/thread.h>
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#include "secerror.hxx"
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// added for password exception
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#include <com/sun/star/security/NoPasswordException.hpp>
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namespace csss = ::com::sun::star::security;
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using namespace xmlsecurity;
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using namespace ::com::sun::star::security;
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using namespace com::sun::star;
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using namespace ::com::sun::star::uno ;
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using namespace ::com::sun::star::lang ;
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using ::com::sun::star::lang::XMultiServiceFactory ;
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using ::com::sun::star::lang::XSingleServiceFactory ;
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using ::rtl::OUString ;
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using ::com::sun::star::xml::crypto::XSecurityEnvironment ;
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using ::com::sun::star::security::XCertificate ;
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extern X509Certificate_NssImpl* NssCertToXCert( CERTCertificate* cert ) ;
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extern X509Certificate_NssImpl* NssPrivKeyToXCert( SECKEYPrivateKey* ) ;
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struct UsageDescription
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{
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SECCertificateUsage usage;
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char const* description;
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UsageDescription()
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: usage( certificateUsageCheckAllUsages )
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, description( NULL )
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{}
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UsageDescription( SECCertificateUsage i_usage, char const* i_description )
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: usage( i_usage )
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, description( i_description )
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{}
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UsageDescription( const UsageDescription& aDescription )
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: usage( aDescription.usage )
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, description( aDescription.description )
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{}
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UsageDescription& operator =( const UsageDescription& aDescription )
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{
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usage = aDescription.usage;
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description = aDescription.description;
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return *this;
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}
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};
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char* GetPasswordFunction( PK11SlotInfo* pSlot, PRBool bRetry, void* /*arg*/ )
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{
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uno::Reference< uno::XComponentContext > xContext( ::comphelper::getProcessComponentContext() );
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uno::Reference < task::XInteractionHandler2 > xInteractionHandler(
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task::InteractionHandler::createWithParent(xContext, 0) );
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task::PasswordRequestMode eMode = bRetry ? task::PasswordRequestMode_PASSWORD_REENTER : task::PasswordRequestMode_PASSWORD_ENTER;
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::comphelper::DocPasswordRequest* pPasswordRequest = new ::comphelper::DocPasswordRequest(
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::comphelper::DocPasswordRequestType_STANDARD, eMode, ::rtl::OUString::createFromAscii(PK11_GetTokenName(pSlot)) );
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uno::Reference< task::XInteractionRequest > xRequest( pPasswordRequest );
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xInteractionHandler->handle( xRequest );
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if ( pPasswordRequest->isPassword() )
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{
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rtl::OString aPassword(rtl::OUStringToOString(
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pPasswordRequest->getPassword(),
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osl_getThreadTextEncoding()));
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sal_Int32 nLen = aPassword.getLength();
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char* pPassword = (char*) PORT_Alloc( nLen+1 ) ;
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pPassword[nLen] = 0;
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memcpy( pPassword, aPassword.getStr(), nLen );
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return pPassword;
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}
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return NULL;
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}
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SecurityEnvironment_NssImpl :: SecurityEnvironment_NssImpl( const Reference< XMultiServiceFactory >& ) :
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m_pHandler( NULL ) , m_tSymKeyList() , m_tPubKeyList() , m_tPriKeyList() {
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PK11_SetPasswordFunc( GetPasswordFunction ) ;
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}
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SecurityEnvironment_NssImpl :: ~SecurityEnvironment_NssImpl() {
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PK11_SetPasswordFunc( NULL ) ;
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for (CIT_SLOTS i = m_Slots.begin(); i != m_Slots.end(); i++)
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{
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PK11_FreeSlot(*i);
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}
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if( !m_tSymKeyList.empty() ) {
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std::list< PK11SymKey* >::iterator symKeyIt ;
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for( symKeyIt = m_tSymKeyList.begin() ; symKeyIt != m_tSymKeyList.end() ; ++symKeyIt )
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PK11_FreeSymKey( *symKeyIt ) ;
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}
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if( !m_tPubKeyList.empty() ) {
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std::list< SECKEYPublicKey* >::iterator pubKeyIt ;
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for( pubKeyIt = m_tPubKeyList.begin() ; pubKeyIt != m_tPubKeyList.end() ; ++pubKeyIt )
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SECKEY_DestroyPublicKey( *pubKeyIt ) ;
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}
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if( !m_tPriKeyList.empty() ) {
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std::list< SECKEYPrivateKey* >::iterator priKeyIt ;
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for( priKeyIt = m_tPriKeyList.begin() ; priKeyIt != m_tPriKeyList.end() ; ++priKeyIt )
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SECKEY_DestroyPrivateKey( *priKeyIt ) ;
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}
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}
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/* XInitialization */
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void SAL_CALL SecurityEnvironment_NssImpl :: initialize( const Sequence< Any >& ) throw( Exception, RuntimeException ) {
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// TBD
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} ;
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/* XServiceInfo */
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OUString SAL_CALL SecurityEnvironment_NssImpl :: getImplementationName() throw( RuntimeException ) {
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return impl_getImplementationName() ;
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}
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/* XServiceInfo */
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sal_Bool SAL_CALL SecurityEnvironment_NssImpl :: supportsService( const OUString& serviceName) throw( RuntimeException ) {
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Sequence< OUString > seqServiceNames = getSupportedServiceNames() ;
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const OUString* pArray = seqServiceNames.getConstArray() ;
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for( sal_Int32 i = 0 ; i < seqServiceNames.getLength() ; i ++ ) {
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if( *( pArray + i ) == serviceName )
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return sal_True ;
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}
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return sal_False ;
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}
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/* XServiceInfo */
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Sequence< OUString > SAL_CALL SecurityEnvironment_NssImpl :: getSupportedServiceNames() throw( RuntimeException ) {
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return impl_getSupportedServiceNames() ;
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}
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//Helper for XServiceInfo
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Sequence< OUString > SecurityEnvironment_NssImpl :: impl_getSupportedServiceNames() {
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::osl::Guard< ::osl::Mutex > aGuard( ::osl::Mutex::getGlobalMutex() ) ;
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Sequence< OUString > seqServiceNames( 1 ) ;
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seqServiceNames.getArray()[0] = OUString("com.sun.star.xml.crypto.SecurityEnvironment") ;
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return seqServiceNames ;
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}
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OUString SecurityEnvironment_NssImpl :: impl_getImplementationName() throw( RuntimeException ) {
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return OUString("com.sun.star.xml.security.bridge.xmlsec.SecurityEnvironment_NssImpl") ;
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}
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//Helper for registry
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Reference< XInterface > SAL_CALL SecurityEnvironment_NssImpl :: impl_createInstance( const Reference< XMultiServiceFactory >& aServiceManager ) throw( RuntimeException ) {
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return Reference< XInterface >( *new SecurityEnvironment_NssImpl( aServiceManager ) ) ;
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}
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Reference< XSingleServiceFactory > SecurityEnvironment_NssImpl :: impl_createFactory( const Reference< XMultiServiceFactory >& aServiceManager ) {
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return ::cppu::createSingleFactory( aServiceManager , impl_getImplementationName() , impl_createInstance , impl_getSupportedServiceNames() ) ;
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}
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/* XUnoTunnel */
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sal_Int64 SAL_CALL SecurityEnvironment_NssImpl :: getSomething( const Sequence< sal_Int8 >& aIdentifier )
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throw( RuntimeException )
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{
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if( aIdentifier.getLength() == 16 && 0 == memcmp( getUnoTunnelId().getConstArray(), aIdentifier.getConstArray(), 16 ) ) {
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return sal::static_int_cast<sal_Int64>(reinterpret_cast<sal_uIntPtr>(this));
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}
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return 0 ;
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}
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/* XUnoTunnel extension */
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namespace
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{
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class theSecurityEnvironment_NssImplUnoTunnelId : public rtl::Static< UnoTunnelIdInit, theSecurityEnvironment_NssImplUnoTunnelId > {};
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}
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const Sequence< sal_Int8>& SecurityEnvironment_NssImpl :: getUnoTunnelId() {
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return theSecurityEnvironment_NssImplUnoTunnelId::get().getSeq();
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}
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::rtl::OUString SecurityEnvironment_NssImpl::getSecurityEnvironmentInformation() throw( ::com::sun::star::uno::RuntimeException )
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{
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::rtl::OUStringBuffer buff;
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for (CIT_SLOTS is = m_Slots.begin(); is != m_Slots.end(); is++)
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{
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buff.append(rtl::OUString::createFromAscii(PK11_GetTokenName(*is)));
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buff.appendAscii("\n");
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}
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return buff.makeStringAndClear();
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}
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void SecurityEnvironment_NssImpl::addCryptoSlot( PK11SlotInfo* aSlot) throw( Exception , RuntimeException )
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{
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PK11_ReferenceSlot(aSlot);
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m_Slots.push_back(aSlot);
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}
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CERTCertDBHandle* SecurityEnvironment_NssImpl :: getCertDb() throw( Exception , RuntimeException ) {
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return m_pHandler ;
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}
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//Could we have multiple cert dbs?
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void SecurityEnvironment_NssImpl :: setCertDb( CERTCertDBHandle* aCertDb ) throw( Exception , RuntimeException ) {
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m_pHandler = aCertDb ;
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}
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void SecurityEnvironment_NssImpl :: adoptSymKey( PK11SymKey* aSymKey ) throw( Exception , RuntimeException ) {
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PK11SymKey* symkey ;
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std::list< PK11SymKey* >::iterator keyIt ;
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if( aSymKey != NULL ) {
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//First try to find the key in the list
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for( keyIt = m_tSymKeyList.begin() ; keyIt != m_tSymKeyList.end() ; ++keyIt ) {
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if( *keyIt == aSymKey )
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return ;
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}
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//If we do not find the key in the list, add a new node
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symkey = PK11_ReferenceSymKey( aSymKey ) ;
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if( symkey == NULL )
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throw RuntimeException() ;
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try {
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m_tSymKeyList.push_back( symkey ) ;
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} catch ( Exception& ) {
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PK11_FreeSymKey( symkey ) ;
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}
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}
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}
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void SecurityEnvironment_NssImpl :: rejectSymKey( PK11SymKey* aSymKey ) throw( Exception , RuntimeException ) {
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PK11SymKey* symkey ;
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std::list< PK11SymKey* >::iterator keyIt ;
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if( aSymKey != NULL ) {
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for( keyIt = m_tSymKeyList.begin() ; keyIt != m_tSymKeyList.end() ; ++keyIt ) {
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if( *keyIt == aSymKey ) {
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symkey = *keyIt ;
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PK11_FreeSymKey( symkey ) ;
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m_tSymKeyList.erase( keyIt ) ;
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break ;
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}
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}
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}
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}
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PK11SymKey* SecurityEnvironment_NssImpl :: getSymKey( unsigned int position ) throw( Exception , RuntimeException ) {
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PK11SymKey* symkey ;
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std::list< PK11SymKey* >::iterator keyIt ;
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unsigned int pos ;
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symkey = NULL ;
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for( pos = 0, keyIt = m_tSymKeyList.begin() ; pos < position && keyIt != m_tSymKeyList.end() ; pos ++ , keyIt ++ ) ;
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if( pos == position && keyIt != m_tSymKeyList.end() )
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symkey = *keyIt ;
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return symkey ;
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}
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void SecurityEnvironment_NssImpl :: adoptPubKey( SECKEYPublicKey* aPubKey ) throw( Exception , RuntimeException ) {
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SECKEYPublicKey* pubkey ;
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std::list< SECKEYPublicKey* >::iterator keyIt ;
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if( aPubKey != NULL ) {
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//First try to find the key in the list
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for( keyIt = m_tPubKeyList.begin() ; keyIt != m_tPubKeyList.end() ; ++keyIt ) {
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if( *keyIt == aPubKey )
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return ;
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}
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//If we do not find the key in the list, add a new node
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pubkey = SECKEY_CopyPublicKey( aPubKey ) ;
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if( pubkey == NULL )
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throw RuntimeException() ;
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try {
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m_tPubKeyList.push_back( pubkey ) ;
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} catch ( Exception& ) {
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SECKEY_DestroyPublicKey( pubkey ) ;
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}
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}
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}
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void SecurityEnvironment_NssImpl :: rejectPubKey( SECKEYPublicKey* aPubKey ) throw( Exception , RuntimeException ) {
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SECKEYPublicKey* pubkey ;
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std::list< SECKEYPublicKey* >::iterator keyIt ;
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if( aPubKey != NULL ) {
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for( keyIt = m_tPubKeyList.begin() ; keyIt != m_tPubKeyList.end() ; ++keyIt ) {
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if( *keyIt == aPubKey ) {
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pubkey = *keyIt ;
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SECKEY_DestroyPublicKey( pubkey ) ;
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m_tPubKeyList.erase( keyIt ) ;
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break ;
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}
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}
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}
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}
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SECKEYPublicKey* SecurityEnvironment_NssImpl :: getPubKey( unsigned int position ) throw( Exception , RuntimeException ) {
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SECKEYPublicKey* pubkey ;
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std::list< SECKEYPublicKey* >::iterator keyIt ;
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unsigned int pos ;
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pubkey = NULL ;
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for( pos = 0, keyIt = m_tPubKeyList.begin() ; pos < position && keyIt != m_tPubKeyList.end() ; pos ++ , keyIt ++ ) ;
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if( pos == position && keyIt != m_tPubKeyList.end() )
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pubkey = *keyIt ;
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return pubkey ;
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}
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void SecurityEnvironment_NssImpl :: adoptPriKey( SECKEYPrivateKey* aPriKey ) throw( Exception , RuntimeException ) {
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SECKEYPrivateKey* prikey ;
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std::list< SECKEYPrivateKey* >::iterator keyIt ;
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if( aPriKey != NULL ) {
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//First try to find the key in the list
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for( keyIt = m_tPriKeyList.begin() ; keyIt != m_tPriKeyList.end() ; ++keyIt ) {
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if( *keyIt == aPriKey )
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return ;
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}
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//If we do not find the key in the list, add a new node
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prikey = SECKEY_CopyPrivateKey( aPriKey ) ;
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if( prikey == NULL )
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throw RuntimeException() ;
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try {
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m_tPriKeyList.push_back( prikey ) ;
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} catch ( Exception& ) {
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SECKEY_DestroyPrivateKey( prikey ) ;
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}
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}
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}
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void SecurityEnvironment_NssImpl :: rejectPriKey( SECKEYPrivateKey* aPriKey ) throw( Exception , RuntimeException ) {
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SECKEYPrivateKey* prikey ;
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std::list< SECKEYPrivateKey* >::iterator keyIt ;
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if( aPriKey != NULL ) {
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for( keyIt = m_tPriKeyList.begin() ; keyIt != m_tPriKeyList.end() ; ++keyIt ) {
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if( *keyIt == aPriKey ) {
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prikey = *keyIt ;
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SECKEY_DestroyPrivateKey( prikey ) ;
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m_tPriKeyList.erase( keyIt ) ;
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break ;
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}
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}
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}
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}
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SECKEYPrivateKey* SecurityEnvironment_NssImpl :: getPriKey( unsigned int position ) throw( ::com::sun::star::uno::Exception , ::com::sun::star::uno::RuntimeException ) {
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SECKEYPrivateKey* prikey ;
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std::list< SECKEYPrivateKey* >::iterator keyIt ;
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unsigned int pos ;
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prikey = NULL ;
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for( pos = 0, keyIt = m_tPriKeyList.begin() ; pos < position && keyIt != m_tPriKeyList.end() ; pos ++ , keyIt ++ ) ;
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if( pos == position && keyIt != m_tPriKeyList.end() )
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prikey = *keyIt ;
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return prikey ;
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}
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void SecurityEnvironment_NssImpl::updateSlots()
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{
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//In case new tokens are present then we can obtain the corresponding slot
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PK11SlotList * soltList = NULL;
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PK11SlotListElement * soltEle = NULL;
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PK11SlotInfo * pSlot = NULL;
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PK11SymKey * pSymKey = NULL;
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osl::MutexGuard guard(m_mutex);
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m_Slots.clear();
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m_tSymKeyList.clear();
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soltList = PK11_GetAllTokens( CKM_INVALID_MECHANISM, PR_FALSE, PR_FALSE, NULL ) ;
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if( soltList != NULL )
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{
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for( soltEle = soltList->head ; soltEle != NULL; soltEle = soltEle->next )
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{
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pSlot = soltEle->slot ;
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if(pSlot != NULL)
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{
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SAL_INFO(
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"xmlsecurity.xmlsec",
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"Found a slot: SlotName=" << PK11_GetSlotName(pSlot)
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<< ", TokenName=" << PK11_GetTokenName(pSlot));
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//The following code which is commented out checks if a slot, that is a smart card for example, is
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// able to generate a symmetric key of type CKM_DES3_CBC. If this fails then this token
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// will not be used. This key is possibly used for the encryption service. However, all
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// interfaces and services used for public key signature and encryption are not published
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// and the encryption is not used in OOo. Therefore it does not do any harm to remove
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// this code, hence allowing smart cards which cannot generate this type of key.
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//
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// By doing this, the encryption may fail if a smart card is being used which does not
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// support this key generation.
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//
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pSymKey = PK11_KeyGen( pSlot , CKM_DES3_CBC, NULL, 128, NULL ) ;
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// if( pSymKey == NULL )
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// {
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// PK11_FreeSlot( pSlot ) ;
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// RTL_LOGFILE_TRACE( "XMLSEC: Error - pSymKey is NULL" );
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// continue;
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// }
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addCryptoSlot(pSlot);
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PK11_FreeSlot( pSlot ) ;
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pSlot = NULL;
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|
if (pSymKey != NULL)
|
|
{
|
|
adoptSymKey( pSymKey ) ;
|
|
PK11_FreeSymKey( pSymKey ) ;
|
|
pSymKey = NULL;
|
|
}
|
|
|
|
}// end of if(pSlot != NULL)
|
|
}// end of for
|
|
}// end of if( soltList != NULL )
|
|
|
|
}
|
|
|
|
|
|
Sequence< Reference < XCertificate > >
|
|
SecurityEnvironment_NssImpl::getPersonalCertificates() throw( SecurityException , RuntimeException )
|
|
{
|
|
sal_Int32 length ;
|
|
X509Certificate_NssImpl* xcert ;
|
|
std::list< X509Certificate_NssImpl* > certsList ;
|
|
|
|
updateSlots();
|
|
//firstly, we try to find private keys in slot
|
|
for (CIT_SLOTS is = m_Slots.begin(); is != m_Slots.end(); is++)
|
|
{
|
|
PK11SlotInfo *slot = *is;
|
|
SECKEYPrivateKeyList* priKeyList ;
|
|
SECKEYPrivateKeyListNode* curPri ;
|
|
|
|
if( PK11_NeedLogin(slot ) ) {
|
|
SECStatus nRet = PK11_Authenticate(slot, PR_TRUE, NULL);
|
|
//PK11_Authenticate may fail in case the a slot has not been initialized.
|
|
//this is the case if the user has a new profile, so that they have never
|
|
//added a personal certificate.
|
|
if( nRet != SECSuccess && PORT_GetError() != SEC_ERROR_IO) {
|
|
throw NoPasswordException();
|
|
}
|
|
}
|
|
|
|
priKeyList = PK11_ListPrivateKeysInSlot(slot) ;
|
|
if( priKeyList != NULL )
|
|
{
|
|
for( curPri = PRIVKEY_LIST_HEAD( priKeyList );
|
|
!PRIVKEY_LIST_END( curPri, priKeyList ) && curPri != NULL ;
|
|
curPri = PRIVKEY_LIST_NEXT( curPri ) )
|
|
{
|
|
xcert = NssPrivKeyToXCert( curPri->key ) ;
|
|
if( xcert != NULL )
|
|
certsList.push_back( xcert ) ;
|
|
}
|
|
SECKEY_DestroyPrivateKeyList( priKeyList ) ;
|
|
}
|
|
|
|
|
|
}
|
|
|
|
//secondly, we try to find certificate from registered private keys.
|
|
if( !m_tPriKeyList.empty() ) {
|
|
std::list< SECKEYPrivateKey* >::iterator priKeyIt ;
|
|
|
|
for( priKeyIt = m_tPriKeyList.begin() ; priKeyIt != m_tPriKeyList.end() ; ++priKeyIt ) {
|
|
xcert = NssPrivKeyToXCert( *priKeyIt ) ;
|
|
if( xcert != NULL )
|
|
certsList.push_back( xcert ) ;
|
|
}
|
|
}
|
|
|
|
length = certsList.size() ;
|
|
if( length != 0 ) {
|
|
int i ;
|
|
std::list< X509Certificate_NssImpl* >::iterator xcertIt ;
|
|
Sequence< Reference< XCertificate > > certSeq( length ) ;
|
|
|
|
for( i = 0, xcertIt = certsList.begin(); xcertIt != certsList.end(); ++xcertIt, ++i ) {
|
|
certSeq[i] = *xcertIt ;
|
|
}
|
|
|
|
return certSeq ;
|
|
}
|
|
|
|
return Sequence< Reference < XCertificate > > ();
|
|
}
|
|
|
|
Reference< XCertificate > SecurityEnvironment_NssImpl :: getCertificate( const OUString& issuerName, const Sequence< sal_Int8 >& serialNumber ) throw( SecurityException , RuntimeException )
|
|
{
|
|
X509Certificate_NssImpl* xcert = NULL;
|
|
|
|
if( m_pHandler != NULL ) {
|
|
CERTIssuerAndSN issuerAndSN ;
|
|
CERTCertificate* cert ;
|
|
CERTName* nmIssuer ;
|
|
char* chIssuer ;
|
|
SECItem* derIssuer ;
|
|
PRArenaPool* arena ;
|
|
|
|
arena = PORT_NewArena( DER_DEFAULT_CHUNKSIZE ) ;
|
|
if( arena == NULL )
|
|
throw RuntimeException() ;
|
|
|
|
// Create cert info from issue and serial
|
|
rtl::OString ostr = rtl::OUStringToOString( issuerName , RTL_TEXTENCODING_UTF8 ) ;
|
|
chIssuer = PL_strndup( ( char* )ostr.getStr(), ( int )ostr.getLength() ) ;
|
|
nmIssuer = CERT_AsciiToName( chIssuer ) ;
|
|
if( nmIssuer == NULL ) {
|
|
PL_strfree( chIssuer ) ;
|
|
PORT_FreeArena( arena, PR_FALSE ) ;
|
|
return NULL; // no need for exception cf. i40394
|
|
}
|
|
|
|
derIssuer = SEC_ASN1EncodeItem( arena, NULL, ( void* )nmIssuer, SEC_ASN1_GET( CERT_NameTemplate ) ) ;
|
|
if( derIssuer == NULL ) {
|
|
PL_strfree( chIssuer ) ;
|
|
CERT_DestroyName( nmIssuer ) ;
|
|
PORT_FreeArena( arena, PR_FALSE ) ;
|
|
throw RuntimeException() ;
|
|
}
|
|
|
|
memset( &issuerAndSN, 0, sizeof( issuerAndSN ) ) ;
|
|
|
|
issuerAndSN.derIssuer.data = derIssuer->data ;
|
|
issuerAndSN.derIssuer.len = derIssuer->len ;
|
|
|
|
issuerAndSN.serialNumber.data = ( unsigned char* )&serialNumber[0] ;
|
|
issuerAndSN.serialNumber.len = serialNumber.getLength() ;
|
|
|
|
cert = CERT_FindCertByIssuerAndSN( m_pHandler, &issuerAndSN ) ;
|
|
if( cert != NULL ) {
|
|
xcert = NssCertToXCert( cert ) ;
|
|
} else {
|
|
xcert = NULL ;
|
|
}
|
|
|
|
PL_strfree( chIssuer ) ;
|
|
CERT_DestroyName( nmIssuer ) ;
|
|
//SECITEM_FreeItem( derIssuer, PR_FALSE ) ;
|
|
CERT_DestroyCertificate( cert ) ;
|
|
PORT_FreeArena( arena, PR_FALSE ) ;
|
|
} else {
|
|
xcert = NULL ;
|
|
}
|
|
|
|
return xcert ;
|
|
}
|
|
|
|
Reference< XCertificate > SecurityEnvironment_NssImpl :: getCertificate( const OUString& issuerName, const OUString& serialNumber ) throw( SecurityException , RuntimeException ) {
|
|
Sequence< sal_Int8 > serial = numericStringToBigInteger( serialNumber ) ;
|
|
return getCertificate( issuerName, serial ) ;
|
|
}
|
|
|
|
Sequence< Reference < XCertificate > > SecurityEnvironment_NssImpl :: buildCertificatePath( const Reference< XCertificate >& begin ) throw( SecurityException , RuntimeException ) {
|
|
const X509Certificate_NssImpl* xcert ;
|
|
const CERTCertificate* cert ;
|
|
CERTCertList* certChain ;
|
|
|
|
Reference< XUnoTunnel > xCertTunnel( begin, UNO_QUERY ) ;
|
|
if( !xCertTunnel.is() ) {
|
|
throw RuntimeException() ;
|
|
}
|
|
|
|
xcert = reinterpret_cast<X509Certificate_NssImpl*>(
|
|
sal::static_int_cast<sal_uIntPtr>(xCertTunnel->getSomething( X509Certificate_NssImpl::getUnoTunnelId() ))) ;
|
|
if( xcert == NULL ) {
|
|
throw RuntimeException() ;
|
|
}
|
|
|
|
cert = xcert->getNssCert() ;
|
|
if( cert != NULL ) {
|
|
int64 timeboundary ;
|
|
|
|
//Get the system clock time
|
|
timeboundary = PR_Now() ;
|
|
|
|
certChain = CERT_GetCertChainFromCert( ( CERTCertificate* )cert, timeboundary, certUsageAnyCA ) ;
|
|
} else {
|
|
certChain = NULL ;
|
|
}
|
|
|
|
if( certChain != NULL ) {
|
|
X509Certificate_NssImpl* pCert ;
|
|
CERTCertListNode* node ;
|
|
int len ;
|
|
|
|
for( len = 0, node = CERT_LIST_HEAD( certChain ); !CERT_LIST_END( node, certChain ); node = CERT_LIST_NEXT( node ), len ++ ) ;
|
|
Sequence< Reference< XCertificate > > xCertChain( len ) ;
|
|
|
|
for( len = 0, node = CERT_LIST_HEAD( certChain ); !CERT_LIST_END( node, certChain ); node = CERT_LIST_NEXT( node ), len ++ ) {
|
|
pCert = new X509Certificate_NssImpl() ;
|
|
if( pCert == NULL ) {
|
|
CERT_DestroyCertList( certChain ) ;
|
|
throw RuntimeException() ;
|
|
}
|
|
|
|
pCert->setCert( node->cert ) ;
|
|
|
|
xCertChain[len] = pCert ;
|
|
}
|
|
|
|
CERT_DestroyCertList( certChain ) ;
|
|
|
|
return xCertChain ;
|
|
}
|
|
|
|
return Sequence< Reference < XCertificate > >();
|
|
}
|
|
|
|
Reference< XCertificate > SecurityEnvironment_NssImpl :: createCertificateFromRaw( const Sequence< sal_Int8 >& rawCertificate ) throw( SecurityException , RuntimeException ) {
|
|
X509Certificate_NssImpl* xcert ;
|
|
|
|
if( rawCertificate.getLength() > 0 ) {
|
|
xcert = new X509Certificate_NssImpl() ;
|
|
if( xcert == NULL )
|
|
throw RuntimeException() ;
|
|
|
|
xcert->setRawCert( rawCertificate ) ;
|
|
} else {
|
|
xcert = NULL ;
|
|
}
|
|
|
|
return xcert ;
|
|
}
|
|
|
|
Reference< XCertificate > SecurityEnvironment_NssImpl :: createCertificateFromAscii( const OUString& asciiCertificate ) throw( SecurityException , RuntimeException )
|
|
{
|
|
xmlChar* chCert ;
|
|
xmlSecSize certSize ;
|
|
|
|
rtl::OString oscert = rtl::OUStringToOString( asciiCertificate , RTL_TEXTENCODING_ASCII_US ) ;
|
|
|
|
chCert = xmlStrndup( ( const xmlChar* )oscert.getStr(), ( int )oscert.getLength() ) ;
|
|
|
|
certSize = xmlSecBase64Decode( chCert, ( xmlSecByte* )chCert, xmlStrlen( chCert ) ) ;
|
|
|
|
if(certSize > 0)
|
|
{
|
|
Sequence< sal_Int8 > rawCert( certSize ) ;
|
|
for( unsigned int i = 0 ; i < certSize ; i ++ )
|
|
rawCert[i] = *( chCert + i ) ;
|
|
|
|
xmlFree( chCert ) ;
|
|
|
|
return createCertificateFromRaw( rawCert ) ;
|
|
}
|
|
else
|
|
{
|
|
return NULL;
|
|
}
|
|
}
|
|
|
|
sal_Int32 SecurityEnvironment_NssImpl ::
|
|
verifyCertificate( const Reference< csss::XCertificate >& aCert,
|
|
const Sequence< Reference< csss::XCertificate > >& intermediateCerts )
|
|
throw( ::com::sun::star::uno::SecurityException, ::com::sun::star::uno::RuntimeException )
|
|
{
|
|
sal_Int32 validity = csss::CertificateValidity::INVALID;
|
|
const X509Certificate_NssImpl* xcert ;
|
|
const CERTCertificate* cert ;
|
|
::std::vector<CERTCertificate*> vecTmpNSSCertificates;
|
|
Reference< XUnoTunnel > xCertTunnel( aCert, UNO_QUERY ) ;
|
|
if( !xCertTunnel.is() ) {
|
|
throw RuntimeException() ;
|
|
}
|
|
|
|
xmlsec_trace("Start verification of certificate: \n %s \n",
|
|
OUStringToOString(
|
|
aCert->getSubjectName(), osl_getThreadTextEncoding()).getStr());
|
|
|
|
xcert = reinterpret_cast<X509Certificate_NssImpl*>(
|
|
sal::static_int_cast<sal_uIntPtr>(xCertTunnel->getSomething( X509Certificate_NssImpl::getUnoTunnelId() ))) ;
|
|
if( xcert == NULL ) {
|
|
throw RuntimeException() ;
|
|
}
|
|
|
|
//CERT_PKIXVerifyCert does not take a db as argument. It will therefore
|
|
//internally use CERT_GetDefaultCertDB
|
|
//Make sure m_pHandler is the default DB
|
|
OSL_ASSERT(m_pHandler == CERT_GetDefaultCertDB());
|
|
CERTCertDBHandle * certDb = m_pHandler != NULL ? m_pHandler : CERT_GetDefaultCertDB();
|
|
cert = xcert->getNssCert() ;
|
|
if( cert != NULL )
|
|
{
|
|
|
|
//prepare the intermediate certificates
|
|
for (sal_Int32 i = 0; i < intermediateCerts.getLength(); i++)
|
|
{
|
|
Sequence<sal_Int8> der = intermediateCerts[i]->getEncoded();
|
|
SECItem item;
|
|
item.type = siBuffer;
|
|
item.data = (unsigned char*)der.getArray();
|
|
item.len = der.getLength();
|
|
|
|
CERTCertificate* certTmp = CERT_NewTempCertificate(certDb, &item,
|
|
NULL /* nickname */,
|
|
PR_FALSE /* isPerm */,
|
|
PR_TRUE /* copyDER */);
|
|
if (!certTmp)
|
|
{
|
|
xmlsec_trace("Failed to add a temporary certificate: %s",
|
|
OUStringToOString(intermediateCerts[i]->getIssuerName(),
|
|
osl_getThreadTextEncoding()).getStr());
|
|
|
|
}
|
|
else
|
|
{
|
|
xmlsec_trace("Added temporary certificate: %s",
|
|
certTmp->subjectName ? certTmp->subjectName : "");
|
|
vecTmpNSSCertificates.push_back(certTmp);
|
|
}
|
|
}
|
|
|
|
|
|
SECStatus status ;
|
|
|
|
CERTVerifyLog log;
|
|
log.arena = PORT_NewArena(512);
|
|
log.head = log.tail = NULL;
|
|
log.count = 0;
|
|
|
|
CERT_EnableOCSPChecking(certDb);
|
|
CERT_DisableOCSPDefaultResponder(certDb);
|
|
CERTValOutParam cvout[5];
|
|
CERTValInParam cvin[3];
|
|
int ncvinCount=0;
|
|
|
|
#if ( NSS_VMAJOR > 3 ) || ( NSS_VMAJOR == 3 && NSS_VMINOR > 12 ) || ( NSS_VMAJOR == 3 && NSS_VMINOR == 12 && NSS_VPATCH > 0 )
|
|
cvin[ncvinCount].type = cert_pi_useAIACertFetch;
|
|
cvin[ncvinCount].value.scalar.b = PR_TRUE;
|
|
ncvinCount++;
|
|
#endif
|
|
|
|
PRUint64 revFlagsLeaf[2];
|
|
PRUint64 revFlagsChain[2];
|
|
CERTRevocationFlags rev;
|
|
rev.leafTests.number_of_defined_methods = 2;
|
|
rev.leafTests.cert_rev_flags_per_method = revFlagsLeaf;
|
|
//the flags are defined in cert.h
|
|
//We check both leaf and chain.
|
|
//It is enough if one revocation method has fresh info,
|
|
//but at least one must have some. Otherwise validation fails.
|
|
//!!! using leaf test and CERT_REV_MI_REQUIRE_SOME_FRESH_INFO_AVAILABLE
|
|
// when validating a root certificate will result in "revoked". Usually
|
|
//there is no revocation information available for the root cert because
|
|
//it must be trusted anyway and it does itself issue revocation information.
|
|
//When we use the flag here and OOo shows the certification path then the root
|
|
//cert is invalid while all other can be valid. It would probably best if
|
|
//this interface method returned the whole chain.
|
|
//Otherwise we need to check if the certificate is self-signed and if it is
|
|
//then not use the flag when doing the leaf-test.
|
|
rev.leafTests.cert_rev_flags_per_method[cert_revocation_method_crl] =
|
|
CERT_REV_M_TEST_USING_THIS_METHOD
|
|
| CERT_REV_M_IGNORE_IMPLICIT_DEFAULT_SOURCE;
|
|
rev.leafTests.cert_rev_flags_per_method[cert_revocation_method_ocsp] =
|
|
CERT_REV_M_TEST_USING_THIS_METHOD
|
|
| CERT_REV_M_IGNORE_IMPLICIT_DEFAULT_SOURCE;
|
|
rev.leafTests.number_of_preferred_methods = 0;
|
|
rev.leafTests.preferred_methods = NULL;
|
|
rev.leafTests.cert_rev_method_independent_flags =
|
|
CERT_REV_MI_TEST_ALL_LOCAL_INFORMATION_FIRST;
|
|
|
|
rev.chainTests.number_of_defined_methods = 2;
|
|
rev.chainTests.cert_rev_flags_per_method = revFlagsChain;
|
|
rev.chainTests.cert_rev_flags_per_method[cert_revocation_method_crl] =
|
|
CERT_REV_M_TEST_USING_THIS_METHOD
|
|
| CERT_REV_M_IGNORE_IMPLICIT_DEFAULT_SOURCE;
|
|
rev.chainTests.cert_rev_flags_per_method[cert_revocation_method_ocsp] =
|
|
CERT_REV_M_TEST_USING_THIS_METHOD
|
|
| CERT_REV_M_IGNORE_IMPLICIT_DEFAULT_SOURCE;
|
|
rev.chainTests.number_of_preferred_methods = 0;
|
|
rev.chainTests.preferred_methods = NULL;
|
|
rev.chainTests.cert_rev_method_independent_flags =
|
|
CERT_REV_MI_TEST_ALL_LOCAL_INFORMATION_FIRST;
|
|
|
|
|
|
cvin[ncvinCount].type = cert_pi_revocationFlags;
|
|
cvin[ncvinCount].value.pointer.revocation = &rev;
|
|
ncvinCount++;
|
|
// does not work, not implemented yet in 3.12.4
|
|
// cvin[ncvinCount].type = cert_pi_keyusage;
|
|
// cvin[ncvinCount].value.scalar.ui = KU_DIGITAL_SIGNATURE;
|
|
// ncvinCount++;
|
|
cvin[ncvinCount].type = cert_pi_end;
|
|
|
|
cvout[0].type = cert_po_trustAnchor;
|
|
cvout[0].value.pointer.cert = NULL;
|
|
cvout[1].type = cert_po_errorLog;
|
|
cvout[1].value.pointer.log = &log;
|
|
cvout[2].type = cert_po_end;
|
|
|
|
// We check SSL server certificates, CA certificates and signing sertificates.
|
|
//
|
|
// ToDo check keyusage, looking at CERT_KeyUsageAndTypeForCertUsage (
|
|
// mozilla/security/nss/lib/certdb/certdb.c indicates that
|
|
// certificateUsageSSLClient, certificateUsageSSLServer and certificateUsageSSLCA
|
|
// are sufficient. They cover the key usages for digital signature, key agreement
|
|
// and encipherment and certificate signature
|
|
|
|
//never use the following usages because they are not checked properly
|
|
// certificateUsageUserCertImport
|
|
// certificateUsageVerifyCA
|
|
// certificateUsageAnyCA
|
|
// certificateUsageProtectedObjectSigner
|
|
|
|
UsageDescription arUsages[5];
|
|
arUsages[0] = UsageDescription( certificateUsageSSLClient, "certificateUsageSSLClient" );
|
|
arUsages[1] = UsageDescription( certificateUsageSSLServer, "certificateUsageSSLServer" );
|
|
arUsages[2] = UsageDescription( certificateUsageSSLCA, "certificateUsageSSLCA" );
|
|
arUsages[3] = UsageDescription( certificateUsageEmailSigner, "certificateUsageEmailSigner" );
|
|
arUsages[4] = UsageDescription( certificateUsageEmailRecipient, "certificateUsageEmailRecipient" );
|
|
|
|
int numUsages = SAL_N_ELEMENTS(arUsages);
|
|
for (int i = 0; i < numUsages; i++)
|
|
{
|
|
xmlsec_trace("Testing usage %d of %d: %s (0x%x)", i + 1,
|
|
numUsages, arUsages[i].description, (int) arUsages[i].usage);
|
|
|
|
status = CERT_PKIXVerifyCert(const_cast<CERTCertificate *>(cert), arUsages[i].usage,
|
|
cvin, cvout, NULL);
|
|
if( status == SECSuccess )
|
|
{
|
|
xmlsec_trace("CERT_PKIXVerifyCert returned SECSuccess.");
|
|
//When an intermediate or root certificate is checked then we expect the usage
|
|
//certificateUsageSSLCA. This, however, will be only set when in the trust settings dialog
|
|
//the button "This certificate can identify websites" is checked. If for example only
|
|
//"This certificate can identify mail users" is set then the end certificate can
|
|
//be validated and the returned usage will conain certificateUsageEmailRecipient.
|
|
//But checking directly the root or intermediate certificate will fail. In the
|
|
//certificate path view the end certificate will be shown as valid but the others
|
|
//will be displayed as invalid.
|
|
|
|
validity = csss::CertificateValidity::VALID;
|
|
xmlsec_trace("Certificate is valid.\n");
|
|
CERTCertificate * issuerCert = cvout[0].value.pointer.cert;
|
|
if (issuerCert)
|
|
{
|
|
xmlsec_trace("Root certificate: %s", issuerCert->subjectName);
|
|
CERT_DestroyCertificate(issuerCert);
|
|
};
|
|
|
|
break;
|
|
}
|
|
else
|
|
{
|
|
PRIntn err = PR_GetError();
|
|
xmlsec_trace("Error: , %d = %s", err, getCertError(err));
|
|
|
|
/* Display validation results */
|
|
if ( log.count > 0)
|
|
{
|
|
CERTVerifyLogNode *node = NULL;
|
|
printChainFailure(&log);
|
|
|
|
for (node = log.head; node; node = node->next) {
|
|
if (node->cert)
|
|
CERT_DestroyCertificate(node->cert);
|
|
}
|
|
log.head = log.tail = NULL;
|
|
log.count = 0;
|
|
}
|
|
xmlsec_trace("Certificate is invalid.\n");
|
|
}
|
|
}
|
|
|
|
}
|
|
else
|
|
{
|
|
validity = ::com::sun::star::security::CertificateValidity::INVALID ;
|
|
}
|
|
|
|
//Destroying the temporary certificates
|
|
std::vector<CERTCertificate*>::const_iterator cert_i;
|
|
for (cert_i = vecTmpNSSCertificates.begin(); cert_i != vecTmpNSSCertificates.end(); ++cert_i)
|
|
{
|
|
xmlsec_trace("Destroying temporary certificate");
|
|
CERT_DestroyCertificate(*cert_i);
|
|
}
|
|
return validity ;
|
|
}
|
|
|
|
sal_Int32 SecurityEnvironment_NssImpl::getCertificateCharacters(
|
|
const ::com::sun::star::uno::Reference< ::com::sun::star::security::XCertificate >& aCert ) throw( ::com::sun::star::uno::SecurityException, ::com::sun::star::uno::RuntimeException ) {
|
|
sal_Int32 characters ;
|
|
const X509Certificate_NssImpl* xcert ;
|
|
const CERTCertificate* cert ;
|
|
|
|
Reference< XUnoTunnel > xCertTunnel( aCert, UNO_QUERY ) ;
|
|
if( !xCertTunnel.is() ) {
|
|
throw RuntimeException() ;
|
|
}
|
|
|
|
xcert = reinterpret_cast<X509Certificate_NssImpl*>(
|
|
sal::static_int_cast<sal_uIntPtr>(xCertTunnel->getSomething( X509Certificate_NssImpl::getUnoTunnelId() ))) ;
|
|
if( xcert == NULL ) {
|
|
throw RuntimeException() ;
|
|
}
|
|
|
|
cert = xcert->getNssCert() ;
|
|
|
|
characters = 0x00000000 ;
|
|
|
|
//Firstly, find out whether or not the cert is self-signed.
|
|
if( SECITEM_CompareItem( &(cert->derIssuer), &(cert->derSubject) ) == SECEqual ) {
|
|
characters |= ::com::sun::star::security::CertificateCharacters::SELF_SIGNED ;
|
|
} else {
|
|
characters &= ~ ::com::sun::star::security::CertificateCharacters::SELF_SIGNED ;
|
|
}
|
|
|
|
//Secondly, find out whether or not the cert has a private key.
|
|
|
|
/*
|
|
* i40394
|
|
*
|
|
* mmi : need to check whether the cert's slot is valid first
|
|
*/
|
|
SECKEYPrivateKey* priKey = NULL;
|
|
|
|
if (cert->slot != NULL)
|
|
{
|
|
priKey = PK11_FindPrivateKeyFromCert( cert->slot, ( CERTCertificate* )cert, NULL ) ;
|
|
}
|
|
if(priKey == NULL)
|
|
{
|
|
for (CIT_SLOTS is = m_Slots.begin(); is != m_Slots.end(); is++)
|
|
{
|
|
priKey = PK11_FindPrivateKeyFromCert(*is, (CERTCertificate*)cert, NULL);
|
|
if (priKey)
|
|
break;
|
|
}
|
|
}
|
|
if( priKey != NULL ) {
|
|
characters |= ::com::sun::star::security::CertificateCharacters::HAS_PRIVATE_KEY ;
|
|
|
|
SECKEY_DestroyPrivateKey( priKey ) ;
|
|
} else {
|
|
characters &= ~ ::com::sun::star::security::CertificateCharacters::HAS_PRIVATE_KEY ;
|
|
}
|
|
|
|
return characters ;
|
|
}
|
|
|
|
X509Certificate_NssImpl* NssCertToXCert( CERTCertificate* cert )
|
|
{
|
|
X509Certificate_NssImpl* xcert ;
|
|
|
|
if( cert != NULL ) {
|
|
xcert = new X509Certificate_NssImpl() ;
|
|
if( xcert == NULL ) {
|
|
xcert = NULL ;
|
|
} else {
|
|
xcert->setCert( cert ) ;
|
|
}
|
|
} else {
|
|
xcert = NULL ;
|
|
}
|
|
|
|
return xcert ;
|
|
}
|
|
|
|
X509Certificate_NssImpl* NssPrivKeyToXCert( SECKEYPrivateKey* priKey )
|
|
{
|
|
CERTCertificate* cert ;
|
|
X509Certificate_NssImpl* xcert ;
|
|
|
|
if( priKey != NULL ) {
|
|
cert = PK11_GetCertFromPrivateKey( priKey ) ;
|
|
|
|
if( cert != NULL ) {
|
|
xcert = NssCertToXCert( cert ) ;
|
|
} else {
|
|
xcert = NULL ;
|
|
}
|
|
|
|
CERT_DestroyCertificate( cert ) ;
|
|
} else {
|
|
xcert = NULL ;
|
|
}
|
|
|
|
return xcert ;
|
|
}
|
|
|
|
|
|
/* Native methods */
|
|
xmlSecKeysMngrPtr SecurityEnvironment_NssImpl::createKeysManager() throw( Exception, RuntimeException ) {
|
|
|
|
unsigned int i ;
|
|
CERTCertDBHandle* handler = NULL ;
|
|
PK11SymKey* symKey = NULL ;
|
|
SECKEYPublicKey* pubKey = NULL ;
|
|
SECKEYPrivateKey* priKey = NULL ;
|
|
xmlSecKeysMngrPtr pKeysMngr = NULL ;
|
|
|
|
handler = this->getCertDb() ;
|
|
|
|
/*-
|
|
* The following lines is based on the private version of xmlSec-NSS
|
|
* crypto engine
|
|
*/
|
|
int cSlots = m_Slots.size();
|
|
boost::scoped_array<PK11SlotInfo*> sarSlots(new PK11SlotInfo*[cSlots]);
|
|
PK11SlotInfo** slots = sarSlots.get();
|
|
int count = 0;
|
|
for (CIT_SLOTS islots = m_Slots.begin();islots != m_Slots.end(); islots++, count++)
|
|
slots[count] = *islots;
|
|
|
|
pKeysMngr = xmlSecNssAppliedKeysMngrCreate(slots, cSlots, handler ) ;
|
|
if( pKeysMngr == NULL )
|
|
throw RuntimeException() ;
|
|
|
|
/*-
|
|
* Adopt symmetric key into keys manager
|
|
*/
|
|
for( i = 0 ; ( symKey = this->getSymKey( i ) ) != NULL ; i ++ ) {
|
|
if( xmlSecNssAppliedKeysMngrSymKeyLoad( pKeysMngr, symKey ) < 0 ) {
|
|
throw RuntimeException() ;
|
|
}
|
|
}
|
|
|
|
/*-
|
|
* Adopt asymmetric public key into keys manager
|
|
*/
|
|
for( i = 0 ; ( pubKey = this->getPubKey( i ) ) != NULL ; i ++ ) {
|
|
if( xmlSecNssAppliedKeysMngrPubKeyLoad( pKeysMngr, pubKey ) < 0 ) {
|
|
throw RuntimeException() ;
|
|
}
|
|
}
|
|
|
|
/*-
|
|
* Adopt asymmetric private key into keys manager
|
|
*/
|
|
for( i = 0 ; ( priKey = this->getPriKey( i ) ) != NULL ; i ++ ) {
|
|
if( xmlSecNssAppliedKeysMngrPriKeyLoad( pKeysMngr, priKey ) < 0 ) {
|
|
throw RuntimeException() ;
|
|
}
|
|
}
|
|
return pKeysMngr ;
|
|
}
|
|
void SecurityEnvironment_NssImpl::destroyKeysManager(xmlSecKeysMngrPtr pKeysMngr) throw( Exception, RuntimeException ) {
|
|
if( pKeysMngr != NULL ) {
|
|
xmlSecKeysMngrDestroy( pKeysMngr ) ;
|
|
}
|
|
}
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|