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364 | /* -*- 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 <com/sun/star/security/CertificateValidity.hpp>
#include <com/sun/star/security/XCertificateExtension.hpp>
#include <com/sun/star/security/XSanExtension.hpp>
#include <com/sun/star/security/ExtAltNameType.hpp>
#include <com/sun/star/task/XInteractionAbort.hpp>
#include <com/sun/star/task/XInteractionApprove.hpp>
#include <com/sun/star/task/XInteractionRequest.hpp>
#include <com/sun/star/ucb/CertificateValidationRequest.hpp>
#include <com/sun/star/uno/Reference.hxx>
#include <comphelper/lok.hxx>
#include <comphelper/sequence.hxx>
#include <com/sun/star/uno/Sequence.hxx>
#include <svl/zforlist.hxx>
#include <unotools/resmgr.hxx>
#include <vcl/svapp.hxx>
#include <vcl/settings.hxx>
#include <ids.hrc>
#include "getcontinuations.hxx"
#include "sslwarndlg.hxx"
#include "unknownauthdlg.hxx"
#include "iahndl.hxx"
#include <memory>
#define OID_SUBJECT_ALTERNATIVE_NAME "2.5.29.17"
using namespace com::sun::star;
namespace {
OUString
getContentPart( const OUString& _rRawString )
{
// search over some parts to find a string
static char const * aIDs[] = { "CN=", "OU=", "O=", "E=", nullptr };
OUString sPart;
int i = 0;
while ( aIDs[i] )
{
OUString sPartId = OUString::createFromAscii( aIDs[i++] );
sal_Int32 nContStart = _rRawString.indexOf( sPartId );
if ( nContStart != -1 )
{
nContStart += sPartId.getLength();
sal_Int32 nContEnd = _rRawString.indexOf( ',', nContStart );
if ( nContEnd != -1 )
sPart = _rRawString.copy( nContStart, nContEnd - nContStart );
else
sPart = _rRawString.copy( nContStart );
break;
}
}
return sPart;
}
bool
isDomainMatch(
const OUString& hostName, const uno::Sequence< OUString >& certHostNames)
{
for ( const OUString& element : certHostNames){
if (element.isEmpty())
continue;
if (hostName.equalsIgnoreAsciiCase( element ))
return true;
if (element.startsWith("*") &&
hostName.getLength() >= element.getLength() )
{
OUString cmpStr = element.copy( 1 );
if ( hostName.matchIgnoreAsciiCase(
cmpStr, hostName.getLength() - cmpStr.getLength()) )
return true;
}
}
return false;
}
OUString
getLocalizedDatTimeStr(
uno::Reference< uno::XComponentContext> const & xContext,
util::DateTime const & rDateTime )
{
OUString aDateTimeStr;
Date aDate( Date::EMPTY );
tools::Time aTime( tools::Time::EMPTY );
aDate = Date( rDateTime.Day, rDateTime.Month, rDateTime.Year );
aTime = tools::Time( rDateTime.Hours, rDateTime.Minutes, rDateTime.Seconds );
LanguageType eUILang = Application::GetSettings().GetUILanguageTag().getLanguageType();
SvNumberFormatter *pNumberFormatter = new SvNumberFormatter( xContext, eUILang );
OUString aTmpStr;
Color* pColor = nullptr;
const Date& rNullDate = pNumberFormatter->GetNullDate();
sal_uInt32 nFormat
= pNumberFormatter->GetStandardFormat( SvNumFormatType::DATE, eUILang );
pNumberFormatter->GetOutputString( aDate - rNullDate, nFormat, aTmpStr, &pColor );
aDateTimeStr = aTmpStr + " ";
nFormat = pNumberFormatter->GetStandardFormat( SvNumFormatType::TIME, eUILang );
pNumberFormatter->GetOutputString(
aTime.GetTimeInDays(), nFormat, aTmpStr, &pColor );
aDateTimeStr += aTmpStr;
return aDateTimeStr;
}
bool
executeUnknownAuthDialog(
weld::Window * pParent,
uno::Reference< uno::XComponentContext > const & xContext,
const uno::Reference< security::XCertificate >& rXCert)
{
SolarMutexGuard aGuard;
UnknownAuthDialog aDialog(pParent, rXCert, xContext);
// Get correct resource string
OUString aMessage;
std::vector< OUString > aArguments;
aArguments.push_back( getContentPart( rXCert->getSubjectName()) );
std::locale aResLocale(Translate::Create("uui"));
aMessage = Translate::get(STR_UUI_UNKNOWNAUTH_UNTRUSTED, aResLocale);
aMessage = UUIInteractionHelper::replaceMessageWithArguments(
aMessage, aArguments );
aDialog.setDescriptionText( aMessage );
return static_cast<bool>(aDialog.run());
}
enum class SslWarnType {
DOMAINMISMATCH, EXPIRED, INVALID
};
bool
executeSSLWarnDialog(
weld::Window * pParent,
uno::Reference< uno::XComponentContext > const & xContext,
const uno::Reference< security::XCertificate >& rXCert,
SslWarnType failure,
const OUString & hostName )
{
SolarMutexGuard aGuard;
SSLWarnDialog aDialog(pParent, rXCert, xContext);
// Get correct resource string
std::vector< OUString > aArguments_1;
char const * pMessageKey = nullptr;
char const * pTitleKey = nullptr;
switch( failure )
{
case SslWarnType::DOMAINMISMATCH:
pMessageKey = STR_UUI_SSLWARN_DOMAINMISMATCH;
pTitleKey = STR_UUI_SSLWARN_DOMAINMISMATCH_TITLE;
aArguments_1.push_back( hostName );
aArguments_1.push_back(
getContentPart( rXCert->getSubjectName()) );
aArguments_1.push_back( hostName );
break;
case SslWarnType::EXPIRED:
pMessageKey = STR_UUI_SSLWARN_EXPIRED;
pTitleKey = STR_UUI_SSLWARN_EXPIRED_TITLE;
aArguments_1.push_back(
getContentPart( rXCert->getSubjectName()) );
aArguments_1.push_back(
getLocalizedDatTimeStr( xContext,
rXCert->getNotValidAfter() ) );
aArguments_1.push_back(
getLocalizedDatTimeStr( xContext,
rXCert->getNotValidAfter() ) );
break;
case SslWarnType::INVALID:
pMessageKey = STR_UUI_SSLWARN_INVALID;
pTitleKey = STR_UUI_SSLWARN_INVALID_TITLE;
break;
default: assert(false);
}
std::locale aResLocale(Translate::Create("uui"));
OUString aMessage_1 = Translate::get(pMessageKey, aResLocale);
aMessage_1 = UUIInteractionHelper::replaceMessageWithArguments(
aMessage_1, aArguments_1 );
aDialog.setDescription1Text( aMessage_1 );
OUString aTitle = Translate::get(pTitleKey, aResLocale);
aDialog.set_title(aTitle);
return static_cast<bool>(aDialog.run());
}
void
handleCertificateValidationRequest_(
weld::Window * pParent,
uno::Reference< uno::XComponentContext > const & xContext,
ucb::CertificateValidationRequest const & rRequest,
uno::Sequence< uno::Reference< task::XInteractionContinuation > > const &
rContinuations)
{
uno::Reference< task::XInteractionApprove > xApprove;
uno::Reference< task::XInteractionAbort > xAbort;
getContinuations(rContinuations, &xApprove, &xAbort);
if ( comphelper::LibreOfficeKit::isActive() && xApprove.is() )
{
xApprove->select();
return;
}
sal_Int32 failures = rRequest.CertificateValidity;
bool trustCert = true;
if ( ((failures & security::CertificateValidity::UNTRUSTED)
== security::CertificateValidity::UNTRUSTED ) ||
((failures & security::CertificateValidity::ISSUER_UNTRUSTED)
== security::CertificateValidity::ISSUER_UNTRUSTED) ||
((failures & security::CertificateValidity::ROOT_UNTRUSTED)
== security::CertificateValidity::ROOT_UNTRUSTED) )
{
trustCert = executeUnknownAuthDialog( pParent,
xContext,
rRequest.Certificate );
}
uno::Sequence< uno::Reference< security::XCertificateExtension > > extensions = rRequest.Certificate->getExtensions();
uno::Reference< security::XSanExtension > sanExtension;
auto pExtension = std::find_if(extensions.begin(), extensions.end(),
[](const uno::Reference< security::XCertificateExtension >& element) {
OString aId ( reinterpret_cast<const char *>(element->getExtensionId().getConstArray()), element->getExtensionId().getLength());
return aId == OID_SUBJECT_ALTERNATIVE_NAME;
});
if (pExtension != extensions.end())
{
sanExtension = uno::Reference<security::XSanExtension>(*pExtension, uno::UNO_QUERY);
}
std::vector<security::CertAltNameEntry> altNames;
if (sanExtension.is())
{
altNames = comphelper::sequenceToContainer<std::vector<security::CertAltNameEntry>>(sanExtension->getAlternativeNames());
}
OUString certHostName = getContentPart( rRequest.Certificate->getSubjectName() );
uno::Sequence< OUString > certHostNames(altNames.size() + 1);
certHostNames[0] = certHostName;
for (size_t n = 0; n < altNames.size(); ++n)
{
if (altNames[n].Type == security::ExtAltNameType_DNS_NAME)
{
altNames[n].Value >>= certHostNames[n+1];
}
}
if ( (!isDomainMatch(
rRequest.HostName,
certHostNames )) &&
trustCert )
{
trustCert = executeSSLWarnDialog( pParent,
xContext,
rRequest.Certificate,
SslWarnType::DOMAINMISMATCH,
rRequest.HostName );
}
else if ( (((failures & security::CertificateValidity::TIME_INVALID)
== security::CertificateValidity::TIME_INVALID) ||
((failures & security::CertificateValidity::NOT_TIME_NESTED)
== security::CertificateValidity::NOT_TIME_NESTED)) &&
trustCert )
{
trustCert = executeSSLWarnDialog( pParent,
xContext,
rRequest.Certificate,
SslWarnType::EXPIRED,
rRequest.HostName );
}
else if ( (((failures & security::CertificateValidity::REVOKED)
== security::CertificateValidity::REVOKED) ||
((failures & security::CertificateValidity::SIGNATURE_INVALID)
== security::CertificateValidity::SIGNATURE_INVALID) ||
((failures & security::CertificateValidity::EXTENSION_INVALID)
== security::CertificateValidity::EXTENSION_INVALID) ||
((failures & security::CertificateValidity::INVALID)
== security::CertificateValidity::INVALID)) &&
trustCert )
{
trustCert = executeSSLWarnDialog( pParent,
xContext,
rRequest.Certificate,
SslWarnType::INVALID,
rRequest.HostName );
}
if ( trustCert )
{
if (xApprove.is())
xApprove->select();
}
else
{
if (xAbort.is())
xAbort->select();
}
}
} // namespace
bool
UUIInteractionHelper::handleCertificateValidationRequest(
uno::Reference< task::XInteractionRequest > const & rRequest)
{
uno::Any aAnyRequest(rRequest->getRequest());
ucb::CertificateValidationRequest aCertificateValidationRequest;
if (aAnyRequest >>= aCertificateValidationRequest)<--- Variable 'aAnyRequest' is assigned a value that is never used.
{
uno::Reference<awt::XWindow> xParent = getParentXWindow();
handleCertificateValidationRequest_(Application::GetFrameWeld(xParent),
m_xContext,
aCertificateValidationRequest,
rRequest->getContinuations());
return true;
}
return false;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|