xmlsecurity/source/dialogs/certificatechooser.cxx

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  27
  28 // MARKER(update_precomp.py): autogen include statement, do not remove
  29 #include "precompiled_xmlsecurity.hxx"
  30
  31 #include <xmlsecurity/certificatechooser.hxx>
  32 #include <xmlsecurity/certificateviewer.hxx>
  33 #include <xmlsecurity/biginteger.hxx>
  34 #include <com/sun/star/xml/crypto/XSecurityEnvironment.hpp>
  35 #include <comphelper/sequence.hxx>
  36 #include <comphelper/processfactory.hxx>
  37
  38 #include <com/sun/star/security/NoPasswordException.hpp>
  39 #include <com/sun/star/security/CertificateCharacters.hpp>
  40 #include <com/sun/star/security/SerialNumberAdapter.hpp>
  41
  42 #include <dialogs.hrc>
  43 #include <resourcemanager.hxx>
  44 #include <vcl/msgbox.hxx>
  45
  46 /* HACK: disable some warnings for MS-C */
  47 #ifdef _MSC_VER
  48 #pragma warning (disable : 4355)    // 4355: this used in initializer-list
  49 #endif
  50
  51 using namespace ::com::sun::star;
  52
  53 #define INVAL_SEL       0xFFFF
  54
  55 USHORT CertificateChooser::GetSelectedEntryPos( void ) const
  56 {
  57     USHORT  nSel = INVAL_SEL;
  58
  59     SvLBoxEntry* pSel = maCertLB.FirstSelected();
  60     if( pSel )
  61         nSel = (USHORT) ( sal_uIntPtr ) pSel->GetUserData();
  62
  63     return (USHORT) nSel;
  64 }
  65
  66 CertificateChooser::CertificateChooser( Window* _pParent, uno::Reference< uno::XComponentContext>& _rxCtx, uno::Reference< dcss::xml::crypto::XSecurityEnvironment >& _rxSecurityEnvironment, const SignatureInformations& _rCertsToIgnore )
  67     :ModalDialog    ( _pParent, XMLSEC_RES( RID_XMLSECDLG_CERTCHOOSER ) )
  68     ,maCertsToIgnore( _rCertsToIgnore )
  69     ,maHintFT       ( this, XMLSEC_RES( FT_HINT_SELECT ) )
  70     ,maCertLB       ( this, XMLSEC_RES( LB_SIGNATURES ) )
  71     ,maViewBtn      ( this, XMLSEC_RES( BTN_VIEWCERT ) )
  72     ,maBottomSepFL  ( this, XMLSEC_RES( FL_BOTTOM_SEP ) )
  73     ,maOKBtn        ( this, XMLSEC_RES( BTN_OK ) )
  74     ,maCancelBtn    ( this, XMLSEC_RES( BTN_CANCEL ) )
  75     ,maHelpBtn      ( this, XMLSEC_RES( BTN_HELP ) )
  76 {
  77     static long nTabs[] = { 3, 0, 30*CS_LB_WIDTH/100, 60*CS_LB_WIDTH/100 };
  78     maCertLB.SetTabs( &nTabs[0] );
  79     maCertLB.InsertHeaderEntry( String( XMLSEC_RES( STR_HEADERBAR ) ) );
  80     maCertLB.SetSelectHdl( LINK( this, CertificateChooser, CertificateHighlightHdl ) );
  81     maCertLB.SetDoubleClickHdl( LINK( this, CertificateChooser, CertificateSelectHdl ) );
  82     maViewBtn.SetClickHdl( LINK( this, CertificateChooser, ViewButtonHdl ) );
  83
  84     FreeResource();
  85
  86     mxCtx = _rxCtx;
  87     mxSecurityEnvironment = _rxSecurityEnvironment;
  88     mbInitialized = FALSE;
  89
  90     // disable buttons
  91     CertificateHighlightHdl( NULL );
  92 }
  93
  94 CertificateChooser::~CertificateChooser()
  95 {
  96 }
  97
  98 short CertificateChooser::Execute()
  99 {
 100     // #i48432#
 101     // We can't check for personal certificates before raising this dialog,
 102     // because the mozilla implementation throws a NoPassword exception,
 103     // if the user pressed cancel, and also if the database does not exist!
 104     // But in the later case, the is no password query, and the user is confused
 105     // that nothing happens when pressing "Add..." in the SignatureDialog.
 106
 107     // PostUserEvent( LINK( this, CertificateChooser, Initialize ) );
 108
 109     // PostUserLink behavior is to slow, so do it directly before Execute().
 110     // Problem: This Dialog should be visible right now, and the parent should not be accessible.
 111     // Show, Update, DIsableInput...
 112
 113     Window* pMe = this;
 114     Window* pParent = GetParent();
 115     if ( pParent )
 116         pParent->EnableInput( FALSE );
 117     pMe->Show();
 118     pMe->Update();
 119     ImplInitialize();
 120     if ( pParent )
 121         pParent->EnableInput( TRUE );
 122     return ModalDialog::Execute();
 123 }
 124
 125 // IMPL_LINK( CertificateChooser, Initialize, void*, EMPTYARG )
 126 void CertificateChooser::ImplInitialize()
 127 {
 128     if ( !mbInitialized )
 129     {
 130         try
 131         {
 132             maCerts = mxSecurityEnvironment->getPersonalCertificates();
 133         }
 134         catch (security::NoPasswordException&)
 135         {
 136         }
 137
 138         uno::Reference< dcss::security::XSerialNumberAdapter> xSerialNumberAdapter =
 139             ::com::sun::star::security::SerialNumberAdapter::create(mxCtx);
 140
 141         sal_Int32 nCertificates = maCerts.getLength();
 142         sal_Int32 nCertificatesToIgnore = maCertsToIgnore.size();
 143         for( sal_Int32 nCert = nCertificates; nCert; )
 144         {
 145             uno::Reference< security::XCertificate > xCert = maCerts[ --nCert ];
 146             sal_Bool bIgnoreThis = false;
 147
 148             // Do we already use that?
 149             if( nCertificatesToIgnore )
 150             {
 151                 rtl::OUString aIssuerName = xCert->getIssuerName();
 152                 for( sal_Int32 nSig = 0; nSig < nCertificatesToIgnore; ++nSig )
 153                 {
 154                     const SignatureInformation& rInf = maCertsToIgnore[ nSig ];
 155                     if ( ( aIssuerName == rInf.ouX509IssuerName ) &&
 156                         ( xSerialNumberAdapter->toString( xCert->getSerialNumber() ) == rInf.ouX509SerialNumber ) )
 157                     {
 158                         bIgnoreThis = true;
 159                         break;
 160                     }
 161                 }
 162             }
 163
 164             if ( !bIgnoreThis )
 165             {
 166                 // Check if we have a private key for this...
 167                 long nCertificateCharacters = mxSecurityEnvironment->getCertificateCharacters( xCert );
 168
 169                 if ( !( nCertificateCharacters & security::CertificateCharacters::HAS_PRIVATE_KEY ) )
 170                     bIgnoreThis = true;
 171
 172             }
 173
 174             if ( bIgnoreThis )
 175             {
 176                 ::comphelper::removeElementAt( maCerts, nCert );
 177                 nCertificates = maCerts.getLength();
 178             }
 179         }
 180
 181         // fill list of certificates; the first entry will be selected
 182         for ( sal_Int32 nC = 0; nC < nCertificates; ++nC )
 183         {
 184             String sEntry( XmlSec::GetContentPart( maCerts[ nC ]->getSubjectName() ) );
 185             sEntry += '\t';
 186             sEntry += XmlSec::GetContentPart( maCerts[ nC ]->getIssuerName() );
 187             sEntry += '\t';
 188             sEntry += XmlSec::GetDateString( maCerts[ nC ]->getNotValidAfter() );
 189             SvLBoxEntry* pEntry = maCertLB.InsertEntry( sEntry );
 190             pEntry->SetUserData( ( void* )nC ); // missuse user data as index
 191         }
 192
 193         // enable/disable buttons
 194         CertificateHighlightHdl( NULL );
 195         mbInitialized = TRUE;
 196     }
 197 }
 198
 199
 200 uno::Reference< dcss::security::XCertificate > CertificateChooser::GetSelectedCertificate()
 201 {
 202     uno::Reference< dcss::security::XCertificate > xCert;
 203     USHORT  nSelected = GetSelectedEntryPos();
 204     if ( nSelected < maCerts.getLength() )
 205         xCert = maCerts[ nSelected ];
 206     return xCert;
 207 }
 208
 209 IMPL_LINK( CertificateChooser, CertificateHighlightHdl, void*, EMPTYARG )
 210 {
 211     sal_Bool bEnable = GetSelectedCertificate().is();
 212     maViewBtn.Enable( bEnable );
 213     maOKBtn.Enable( bEnable );
 214     return 0;
 215 }
 216
 217 IMPL_LINK( CertificateChooser, CertificateSelectHdl, void*, EMPTYARG )
 218 {
 219     EndDialog( RET_OK );
 220     return 0;
 221 }
 222
 223 IMPL_LINK( CertificateChooser, ViewButtonHdl, Button*, EMPTYARG )
 224 {
 225     ImplShowCertificateDetails();
 226     return 0;
 227 }
 228
 229 void CertificateChooser::ImplShowCertificateDetails()
 230 {
 231     uno::Reference< dcss::security::XCertificate > xCert = GetSelectedCertificate();
 232     if( xCert.is() )
 233     {
 234         CertificateViewer aViewer( this, mxSecurityEnvironment, xCert, TRUE );
 235         aViewer.Execute();
 236     }
 237 }
 238