CWS-TOOLING: integrate CWS pl08ooo/DEV300_m95

15 files changed, 277 insertions, 121 deletions

diff --git a/sc/source/filter/excel/excdoc.cxx b/sc/source/filter/excel/excdoc.cxx
index 0c6153857..493976998 100644
--- a/sc/source/filter/excel/excdoc.cxx
+++ b/sc/source/filter/excel/excdoc.cxx
@@ -222,7 +222,7 @@ void ExcTable::FillAsHeader( ExcBoundsheetList& rBoundsheetList )
     else
     {
         if( IsDocumentEncrypted() )
-            Add( new XclExpFilePass( GetRoot() ) );
+            Add( new XclExpFileEncryption( GetRoot() ) );
         Add( new XclExpInterfaceHdr( nCodePage ) );
         Add( new XclExpUInt16Record( EXC_ID_MMS, 0 ) );
         Add( new XclExpInterfaceEnd );
diff --git a/sc/source/filter/excel/excel.cxx b/sc/source/filter/excel/excel.cxx
index cd95b023e..1c39420b3 100644
--- a/sc/source/filter/excel/excel.cxx
+++ b/sc/source/filter/excel/excel.cxx
@@ -31,6 +31,8 @@
 #include <sfx2/docfile.hxx>
 #include <sfx2/objsh.hxx>
 #include <sfx2/app.hxx>
+#include <sfx2/frame.hxx>
+#include <sfx2/request.hxx>
 #include <sot/storage.hxx>
 #include <sot/exchange.hxx>
 #include <tools/globname.hxx>
@@ -99,10 +101,17 @@ FltError ScFormatFilterPluginImpl::ScImportExcel( SfxMedium& rMedium, ScDocument
         SfxItemSet* pItemSet = rMedium.GetItemSet();
         if( pItemSet )
         {
-            if( const SfxStringItem* pItem = static_cast< const SfxStringItem* >( pItemSet->GetItem( SID_FILE_NAME ) ) )
-                aMediaDesc[ MediaDescriptor::PROP_URL() ] <<= ::rtl::OUString( pItem->GetValue() );
-            if( const SfxStringItem* pItem = static_cast< const SfxStringItem* >( pItemSet->GetItem( SID_PASSWORD ) ) )
-                aMediaDesc[ MediaDescriptor::PROP_PASSWORD() ] <<= ::rtl::OUString( pItem->GetValue() );
+            SFX_ITEMSET_ARG( pItemSet, pFileNameItem, SfxStringItem, SID_FILE_NAME, sal_False);
+            if( pFileNameItem )
+                aMediaDesc[ MediaDescriptor::PROP_URL() ] <<= ::rtl::OUString( pFileNameItem->GetValue() );
+
+            SFX_ITEMSET_ARG( pItemSet, pPasswordItem, SfxStringItem, SID_PASSWORD, sal_False);
+            if( pPasswordItem )
+                aMediaDesc[ MediaDescriptor::PROP_PASSWORD() ] <<= ::rtl::OUString( pPasswordItem->GetValue() );
+
+            SFX_ITEMSET_ARG( pItemSet, pEncryptionDataItem, SfxUnoAnyItem, SID_ENCRYPTIONDATA, sal_False);
+            if( pEncryptionDataItem )
+                aMediaDesc[ MediaDescriptor::PROP_ENCRYPTIONDATA() ] = pEncryptionDataItem->GetValue();
         }
         aMediaDesc[ MediaDescriptor::PROP_INPUTSTREAM() ] <<= rMedium.GetInputStream();
         aMediaDesc[ MediaDescriptor::PROP_INTERACTIONHANDLER() ] <<= rMedium.GetInteractionHandler();
diff --git a/sc/source/filter/excel/xeroot.cxx b/sc/source/filter/excel/xeroot.cxx
index 50e07ae1f..acd1fb051 100644
--- a/sc/source/filter/excel/xeroot.cxx
+++ b/sc/source/filter/excel/xeroot.cxx
@@ -28,7 +28,10 @@
 // MARKER(update_precomp.py): autogen include statement, do not remove
 #include "precompiled_sc.hxx"
 
+#include <rtl/random.h>
 #include <sfx2/docfile.hxx>
+#include <sfx2/request.hxx>
+#include <sfx2/frame.hxx>
 #include <sfx2/sfxsids.hrc>
 #include <unotools/saveopt.hxx>
 #include <svl/itemset.hxx>
@@ -51,6 +54,8 @@
 #include "document.hxx"
 #include "scextopt.hxx"
 
+using namespace ::com::sun::star;
+
 // Global data ================================================================
 
 XclExpRootData::XclExpRootData( XclBiff eBiff, SfxMedium& rMedium,
@@ -241,23 +246,66 @@ bool XclExpRoot::IsDocumentEncrypted() const
     if (pDocProt && pDocProt->isProtected() && pDocProt->isOptionEnabled(ScDocProtection::STRUCTURE))
         return true;
 
-    if (GetPassword().Len() > 0)
+    if ( GetEncryptionData().getLength() > 0 )
         // Password is entered directly into the save dialog.
         return true;
 
     return false;
 }
 
-String XclExpRoot::GetPassword() const
+uno::Sequence< beans::NamedValue > XclExpRoot::GenerateEncryptionData( const ::rtl::OUString& aPass ) const
 {
-    if( SfxItemSet* pItemSet = GetMedium().GetItemSet() )
+    uno::Sequence< beans::NamedValue > aEncryptionData;
+
+    if ( aPass.getLength() > 0 && aPass.getLength() < 16 )
     {
-        const SfxPoolItem* pItem = 0;
-        if( pItemSet->GetItemState( SID_PASSWORD, TRUE, &pItem ) == SFX_ITEM_SET )
-            if( const SfxStringItem* pStrItem = dynamic_cast< const SfxStringItem* >( pItem ) )
-                return pStrItem->GetValue();
+        TimeValue aTime;
+        osl_getSystemTime( &aTime );
+        rtlRandomPool aRandomPool = rtl_random_createPool ();
+        rtl_random_addBytes ( aRandomPool, &aTime, 8 ); 
+
+        sal_uInt8 pnDocId[16];
+        rtl_random_getBytes( aRandomPool, pnDocId, 16 );
+
+        rtl_random_destroyPool( aRandomPool );
+
+        sal_uInt16 pnPasswd[16];
+        memset( pnPasswd, 0, sizeof( pnPasswd ) );
+        for (xub_StrLen nChar = 0; nChar < aPass.getLength(); ++nChar )
+            pnPasswd[nChar] = aPass.getStr()[nChar];
+
+        ::msfilter::MSCodec_Std97 aCodec;
+        aCodec.InitKey( pnPasswd, pnDocId );
+        aEncryptionData = aCodec.GetEncryptionData();
     }
-    return String::EmptyString();
+
+    return aEncryptionData;
+}
+
+uno::Sequence< beans::NamedValue > XclExpRoot::GetEncryptionData() const
+{
+    uno::Sequence< beans::NamedValue > aEncryptionData;
+    SFX_ITEMSET_ARG( GetMedium().GetItemSet(), pEncryptionDataItem, SfxUnoAnyItem, SID_ENCRYPTIONDATA, sal_False );
+    if ( pEncryptionDataItem )
+        pEncryptionDataItem->GetValue() >>= aEncryptionData;
+    else
+    {
+        // try to get the encryption data from the password
+        SFX_ITEMSET_ARG( GetMedium().GetItemSet(), pPasswordItem, SfxStringItem, SID_PASSWORD, sal_False );
+        if ( pPasswordItem && pPasswordItem->GetValue().Len() )
+            aEncryptionData = GenerateEncryptionData( pPasswordItem->GetValue() );
+    }
+
+    return aEncryptionData;
+}
+
+uno::Sequence< beans::NamedValue > XclExpRoot::GenerateDefaultEncryptionData() const
+{
+    uno::Sequence< beans::NamedValue > aEncryptionData;
+    if ( GetDefaultPassword().Len() > 0 )
+        aEncryptionData = GenerateEncryptionData( GetDefaultPassword() );
+
+    return aEncryptionData;
 }
 
 XclExpRootData::XclExpLinkMgrRef XclExpRoot::GetLocalLinkMgrRef() const
diff --git a/sc/source/filter/excel/xestream.cxx b/sc/source/filter/excel/xestream.cxx
index 51d6d3a1d..4a2b64f14 100644
--- a/sc/source/filter/excel/xestream.cxx
+++ b/sc/source/filter/excel/xestream.cxx
@@ -32,6 +32,7 @@
 #include <utility>
 
 #include <rtl/ustring.hxx>
+#include <rtl/random.h>
 #include <sax/fshelper.hxx>
 #include <unotools/streamwrap.hxx>
 
@@ -65,6 +66,7 @@ using ::utl::OStreamWrapper;
 using ::std::vector;
 
 using namespace formula;
+using namespace ::com::sun::star;
 
 // ============================================================================
 
@@ -484,17 +486,16 @@ void XclExpStream::WriteRawZeroBytes( sal_Size nBytes )
 
 // ============================================================================
 
-XclExpBiff8Encrypter::XclExpBiff8Encrypter( const XclExpRoot& rRoot, const sal_uInt8 nDocId[16],
-                                            const sal_uInt8 nSalt[16] ) :
+XclExpBiff8Encrypter::XclExpBiff8Encrypter( const XclExpRoot& rRoot ) :
     mrRoot(rRoot),
     mnOldPos(STREAM_SEEK_TO_END),
     mbValid(false)
 {
-    String aPass = rRoot.GetPassword();
-    if (aPass.Len() == 0)
+    uno::Sequence< beans::NamedValue > aEncryptionData = rRoot.GetEncryptionData();
+    if ( aEncryptionData.getLength() == 0 )
         // Empty password.  Get the default biff8 password.
-        aPass = rRoot.GetDefaultPassword();
-    Init(aPass, nDocId, nSalt);
+        aEncryptionData = rRoot.GenerateDefaultEncryptionData();
+    Init( aEncryptionData );
 }
 
 XclExpBiff8Encrypter::~XclExpBiff8Encrypter()
@@ -506,9 +507,22 @@ bool XclExpBiff8Encrypter::IsValid() const
     return mbValid;
 }
 
-void XclExpBiff8Encrypter::GetSaltDigest( sal_uInt8 nSaltDigest[16] ) const
+void XclExpBiff8Encrypter::GetSaltDigest( sal_uInt8 pnSaltDigest[16] ) const
 {
-    memcpy(nSaltDigest, mnSaltDigest, 16);
+    if ( sizeof( mpnSaltDigest ) == 16 )
+        memcpy( pnSaltDigest, mpnSaltDigest, 16 );
+}
+
+void XclExpBiff8Encrypter::GetSalt( sal_uInt8 pnSalt[16] ) const
+{
+    if ( sizeof( mpnSalt ) == 16 )
+        memcpy( pnSalt, mpnSalt, 16 );
+}
+
+void XclExpBiff8Encrypter::GetDocId( sal_uInt8 pnDocId[16] ) const
+{
+    if ( sizeof( mpnDocId ) == 16 )
+    memcpy( pnDocId, mpnDocId, 16 );
 }
 
 void XclExpBiff8Encrypter::Encrypt( SvStream& rStrm, sal_uInt8 nData )
@@ -565,36 +579,32 @@ void XclExpBiff8Encrypter::Encrypt( SvStream& rStrm, sal_Int32 nData )
     Encrypt(rStrm, static_cast<sal_uInt32>(nData));
 }
 
-void XclExpBiff8Encrypter::Init( const String& aPass, const sal_uInt8 nDocId[16],
-                                 const sal_uInt8 nSalt[16] )
+void XclExpBiff8Encrypter::Init( const uno::Sequence< beans::NamedValue >& aEncryptionData )
 {
-    memset(mnSaltDigest, 0, sizeof(mnSaltDigest));
+    mbValid = false;
 
-    xub_StrLen nLen = aPass.Len();
-    bool bValid = (0 < nLen) && (nLen < 16);
-    if ( bValid )
+    if ( maCodec.InitCodec( aEncryptionData ) )
     {
-        // transform String to sal_uInt16 array
-        memset(mnPassw, 0, sizeof(mnPassw));
-        for (xub_StrLen nChar = 0; nChar < nLen; ++nChar)
-            mnPassw[nChar] = static_cast<sal_uInt16>(aPass.GetChar(nChar));
+        maCodec.GetDocId( mpnDocId );
 
-        // copy document ID
-        memcpy(mnDocId, nDocId, sizeof(mnDocId));
+        // generate the salt here
+        TimeValue aTime;
+        osl_getSystemTime( &aTime );
+        rtlRandomPool aRandomPool = rtl_random_createPool ();
+        rtl_random_addBytes( aRandomPool, &aTime, 8 ); 
+        rtl_random_getBytes( aRandomPool, mpnSalt, 16 );
+        rtl_random_destroyPool( aRandomPool );
 
-        // init codec
-        maCodec.InitKey(mnPassw, mnDocId);
+        memset( mpnSaltDigest, 0, sizeof( mpnSaltDigest ) );
 
         // generate salt hash.
         ::msfilter::MSCodec_Std97 aCodec;
-        aCodec.InitKey(mnPassw, mnDocId);
-        aCodec.CreateSaltDigest(nSalt, mnSaltDigest);
+        aCodec.InitCodec( aEncryptionData );
+        aCodec.CreateSaltDigest( mpnSalt, mpnSaltDigest );
 
         // verify to make sure it's in good shape.
-        bValid = maCodec.VerifyKey(nSalt, mnSaltDigest);
+        mbValid = maCodec.VerifyKey( mpnSalt, mpnSaltDigest );
     }
-
-    mbValid = bValid;
 }
 
 sal_uInt32 XclExpBiff8Encrypter::GetBlockPos( sal_Size nStrmPos ) const
diff --git a/sc/source/filter/excel/xicontent.cxx b/sc/source/filter/excel/xicontent.cxx
index 1b3efb20a..7cff78c47 100644
--- a/sc/source/filter/excel/xicontent.cxx
+++ b/sc/source/filter/excel/xicontent.cxx
@@ -1118,7 +1118,7 @@ ErrCode XclImpDecryptHelper::ReadFilepass( XclImpStream& rStrm )
 
     // request and verify a password (decrypter implements IDocPasswordVerifier)
     if( xDecr.is() )
-        rStrm.GetRoot().RequestPassword( *xDecr );
+        rStrm.GetRoot().RequestEncryptionData( *xDecr );
 
     // return error code (success, wrong password, etc.)
     return xDecr.is() ? xDecr->GetError() : EXC_ENCR_ERROR_UNSUPP_CRYPT;
diff --git a/sc/source/filter/excel/xistream.cxx b/sc/source/filter/excel/xistream.cxx
index 84f28383e..eb3f3849e 100644
--- a/sc/source/filter/excel/xistream.cxx
+++ b/sc/source/filter/excel/xistream.cxx
@@ -28,6 +28,9 @@
 // MARKER(update_precomp.py): autogen include statement, do not remove
 #include "precompiled_sc.hxx"
 
+#include <comphelper/docpasswordhelper.hxx>
+#include <comphelper/sequenceashashmap.hxx>
+
 #include "xistream.hxx"
 #include "xlstring.hxx"
 #include "xiroot.hxx"
@@ -38,6 +41,8 @@ using ::rtl::OString;
 using ::rtl::OUString;
 using ::rtl::OUStringToOString;
 
+using namespace ::com::sun::star;
+
 // ============================================================================
 // Decryption
 // ============================================================================
@@ -69,9 +74,16 @@ XclImpDecrypterRef XclImpDecrypter::Clone() const
     return xNewDecr;
 }
 
-::comphelper::DocPasswordVerifierResult XclImpDecrypter::verifyPassword( const OUString& rPassword )
+::comphelper::DocPasswordVerifierResult XclImpDecrypter::verifyPassword( const ::rtl::OUString& rPassword, uno::Sequence< beans::NamedValue >& o_rEncryptionData )
+{
+    o_rEncryptionData = OnVerifyPassword( rPassword );
+    mnError = o_rEncryptionData.getLength() ? ERRCODE_NONE : ERRCODE_ABORT;
+    return o_rEncryptionData.getLength() ? ::comphelper::DocPasswordVerifierResult_OK : ::comphelper::DocPasswordVerifierResult_WRONG_PASSWORD;
+}
+
+::comphelper::DocPasswordVerifierResult XclImpDecrypter::verifyEncryptionData( const uno::Sequence< beans::NamedValue >& rEncryptionData )
 {
-    bool bValid = OnVerify( rPassword );
+    bool bValid = OnVerifyEncryptionData( rEncryptionData );
     mnError = bValid ? ERRCODE_NONE : ERRCODE_ABORT;
     return bValid ? ::comphelper::DocPasswordVerifierResult_OK : ::comphelper::DocPasswordVerifierResult_WRONG_PASSWORD;
 }
@@ -110,7 +122,6 @@ sal_uInt16 XclImpDecrypter::Read( SvStream& rStrm, void* pData, sal_uInt16 nByte
 // ----------------------------------------------------------------------------
 
 XclImpBiff5Decrypter::XclImpBiff5Decrypter( sal_uInt16 nKey, sal_uInt16 nHash ) :
-    maPassword( 16 ),
     mnKey( nKey ),
     mnHash( nHash )
 {
@@ -118,12 +129,12 @@ XclImpBiff5Decrypter::XclImpBiff5Decrypter( sal_uInt16 nKey, sal_uInt16 nHash )
 
 XclImpBiff5Decrypter::XclImpBiff5Decrypter( const XclImpBiff5Decrypter& rSrc ) :
     XclImpDecrypter( rSrc ),
-    maPassword( rSrc.maPassword ),
+    maEncryptionData( rSrc.maEncryptionData ),
     mnKey( rSrc.mnKey ),
     mnHash( rSrc.mnHash )
 {
     if( IsValid() )
-        maCodec.InitKey( &maPassword.front() );
+        maCodec.InitCodec( maEncryptionData );
 }
 
 XclImpBiff5Decrypter* XclImpBiff5Decrypter::OnClone() const
@@ -131,24 +142,59 @@ XclImpBiff5Decrypter* XclImpBiff5Decrypter::OnClone() const
     return new XclImpBiff5Decrypter( *this );
 }
 
-bool XclImpBiff5Decrypter::OnVerify( const OUString& rPassword )
+uno::Sequence< beans::NamedValue > XclImpBiff5Decrypter::OnVerifyPassword( const ::rtl::OUString& rPassword )
 {
+    maEncryptionData.realloc( 0 );
+
     /*  Convert password to a byte string. TODO: this needs some finetuning
         according to the spec... */
     OString aBytePassword = OUStringToOString( rPassword, osl_getThreadTextEncoding() );
     sal_Int32 nLen = aBytePassword.getLength();
     if( (0 < nLen) && (nLen < 16) )
     {
-        // copy byte string to sal_uInt8 array
-        maPassword.clear();
-        maPassword.resize( 16, 0 );
-        memcpy( &maPassword.front(), aBytePassword.getStr(), static_cast< size_t >( nLen ) );
+        // init codec
+        maCodec.InitKey( (sal_uInt8*)aBytePassword.getStr() );
+
+        if ( maCodec.VerifyKey( mnKey, mnHash ) )
+        {
+            maEncryptionData = maCodec.GetEncryptionData();
+
+            // since the export uses Std97 encryption always we have to request it here
+            ::std::vector< sal_uInt16 > aPassVect( 16 );
+            ::std::vector< sal_uInt16 >::iterator aIt = aPassVect.begin();
+            for( sal_Int32 nInd = 0; nInd < nLen; ++nInd, ++aIt )
+                *aIt = static_cast< sal_uInt16 >( rPassword.getStr()[nInd] );
+
+            uno::Sequence< sal_Int8 > aDocId = ::comphelper::DocPasswordHelper::GenerateRandomByteSequence( 16 );
+            OSL_ENSURE( aDocId.getLength() == 16, "Unexpected length of the senquence!" );
+
+            ::msfilter::MSCodec_Std97 aCodec97;
+            aCodec97.InitKey( &aPassVect.front(), (sal_uInt8*)aDocId.getConstArray() );
+
+            // merge the EncryptionData, there should be no conflicts
+            ::comphelper::SequenceAsHashMap aEncryptionHash( maEncryptionData );
+            aEncryptionHash.update( ::comphelper::SequenceAsHashMap( aCodec97.GetEncryptionData() ) );
+            aEncryptionHash >> maEncryptionData;
+        }
+    }
+
+    return maEncryptionData;
+}
 
+bool XclImpBiff5Decrypter::OnVerifyEncryptionData( const uno::Sequence< beans::NamedValue >& rEncryptionData )
+{
+    maEncryptionData.realloc( 0 );
+
+    if( rEncryptionData.getLength() )
+    {
         // init codec
-        maCodec.InitKey( &maPassword.front() );
-        return maCodec.VerifyKey( mnKey, mnHash );
+        maCodec.InitCodec( rEncryptionData );
+
+        if ( maCodec.VerifyKey( mnKey, mnHash ) )
+            maEncryptionData = rEncryptionData;
     }
-    return false;
+
+    return maEncryptionData.getLength();
 }
 
 void XclImpBiff5Decrypter::OnUpdate( sal_Size /*nOldStrmPos*/, sal_Size nNewStrmPos, sal_uInt16 nRecSize )
@@ -168,7 +214,6 @@ sal_uInt16 XclImpBiff5Decrypter::OnRead( SvStream& rStrm, sal_uInt8* pnData, sal
 
 XclImpBiff8Decrypter::XclImpBiff8Decrypter( sal_uInt8 pnSalt[ 16 ],
         sal_uInt8 pnVerifier[ 16 ], sal_uInt8 pnVerifierHash[ 16 ] ) :
-    maPassword( 16, 0 ),
     maSalt( pnSalt, pnSalt + 16 ),
     maVerifier( pnVerifier, pnVerifier + 16 ),
     maVerifierHash( pnVerifierHash, pnVerifierHash + 16 )
@@ -177,13 +222,13 @@ XclImpBiff8Decrypter::XclImpBiff8Decrypter( sal_uInt8 pnSalt[ 16 ],
 
 XclImpBiff8Decrypter::XclImpBiff8Decrypter( const XclImpBiff8Decrypter& rSrc ) :
     XclImpDecrypter( rSrc ),
-    maPassword( rSrc.maPassword ),
+    maEncryptionData( rSrc.maEncryptionData ),
     maSalt( rSrc.maSalt ),
     maVerifier( rSrc.maVerifier ),
     maVerifierHash( rSrc.maVerifierHash )
 {
     if( IsValid() )
-        maCodec.InitKey( &maPassword.front(), &maSalt.front() );
+        maCodec.InitCodec( maEncryptionData );
 }
 
 XclImpBiff8Decrypter* XclImpBiff8Decrypter::OnClone() const
@@ -191,25 +236,44 @@ XclImpBiff8Decrypter* XclImpBiff8Decrypter::OnClone() const
     return new XclImpBiff8Decrypter( *this );
 }
 
-bool XclImpBiff8Decrypter::OnVerify( const OUString& rPassword )
+uno::Sequence< beans::NamedValue > XclImpBiff8Decrypter::OnVerifyPassword( const ::rtl::OUString& rPassword )
 {
+    maEncryptionData.realloc( 0 );
+
     sal_Int32 nLen = rPassword.getLength();
     if( (0 < nLen) && (nLen < 16) )
     {
         // copy string to sal_uInt16 array
-        maPassword.clear();
-        maPassword.resize( 16, 0 );
+        ::std::vector< sal_uInt16 > aPassVect( 16 );
         const sal_Unicode* pcChar = rPassword.getStr();
         const sal_Unicode* pcCharEnd = pcChar + nLen;
-        ::std::vector< sal_uInt16 >::iterator aIt = maPassword.begin();
+        ::std::vector< sal_uInt16 >::iterator aIt = aPassVect.begin();
         for( ; pcChar < pcCharEnd; ++pcChar, ++aIt )
             *aIt = static_cast< sal_uInt16 >( *pcChar );
 
         // init codec
-        maCodec.InitKey( &maPassword.front(), &maSalt.front() );
-        return maCodec.VerifyKey( &maVerifier.front(), &maVerifierHash.front() );
+        maCodec.InitKey( &aPassVect.front(), &maSalt.front() );
+        if ( maCodec.VerifyKey( &maVerifier.front(), &maVerifierHash.front() ) )
+            maEncryptionData = maCodec.GetEncryptionData();
+    }
+
+    return maEncryptionData;
+}
+
+bool XclImpBiff8Decrypter::OnVerifyEncryptionData( const uno::Sequence< beans::NamedValue >& rEncryptionData )
+{
+    maEncryptionData.realloc( 0 );
+
+    if( rEncryptionData.getLength() )
+    {
+        // init codec
+        maCodec.InitCodec( rEncryptionData );
+
+        if ( maCodec.VerifyKey( &maVerifier.front(), &maVerifierHash.front() ) )
+            maEncryptionData = rEncryptionData;
     }
-    return false;
+
+    return maEncryptionData.getLength();
 }
 
 void XclImpBiff8Decrypter::OnUpdate( sal_Size nOldStrmPos, sal_Size nNewStrmPos, sal_uInt16 /*nRecSize*/ )
diff --git a/sc/source/filter/excel/xlroot.cxx b/sc/source/filter/excel/xlroot.cxx
index 7870b9fd4..7ad19b9a3 100644
--- a/sc/source/filter/excel/xlroot.cxx
+++ b/sc/source/filter/excel/xlroot.cxx
@@ -71,6 +71,8 @@ using ::com::sun::star::frame::XFrame;
 using ::com::sun::star::frame::XFramesSupplier;
 using ::com::sun::star::lang::XMultiServiceFactory;
 
+using namespace ::com::sun::star;
+
 // Global data ================================================================
 
 #ifdef DBG_UTIL
@@ -240,11 +242,11 @@ sal_Int32 XclRoot::GetHmmFromPixelY( double fPixelY ) const
     return static_cast< sal_Int32 >( fPixelY * mrData.mfScreenPixelY + 0.5 );
 }
 
-String XclRoot::RequestPassword( ::comphelper::IDocPasswordVerifier& rVerifier ) const
+uno::Sequence< beans::NamedValue > XclRoot::RequestEncryptionData( ::comphelper::IDocPasswordVerifier& rVerifier ) const
 {
     ::std::vector< OUString > aDefaultPasswords;
     aDefaultPasswords.push_back( mrData.maDefPassword );
-    return ScfApiHelper::QueryPasswordForMedium( mrData.mrMedium, rVerifier, &aDefaultPasswords );
+    return ScfApiHelper::QueryEncryptionDataForMedium( mrData.mrMedium, rVerifier, &aDefaultPasswords );
 }
 
 bool XclRoot::HasVbaStorage() const
diff --git a/sc/source/filter/ftools/fapihelper.cxx b/sc/source/filter/ftools/fapihelper.cxx
index 559c0b853..7187078f2 100644
--- a/sc/source/filter/ftools/fapihelper.cxx
+++ b/sc/source/filter/ftools/fapihelper.cxx
@@ -38,6 +38,8 @@
 #include <tools/urlobj.hxx>
 #include <sfx2/objsh.hxx>
 #include <sfx2/docfile.hxx>
+#include <sfx2/request.hxx>
+#include <sfx2/frame.hxx>
 #include <sfx2/sfxsids.hrc>
 #include <svl/stritem.hxx>
 #include <svl/itemset.hxx>
@@ -59,6 +61,8 @@ using ::com::sun::star::lang::XServiceName;
 using ::com::sun::star::lang::XMultiServiceFactory;
 using ::com::sun::star::task::PasswordRequestMode_PASSWORD_ENTER;
 
+using namespace ::com::sun::star;
+
 // Static helper functions ====================================================
 
 OUString ScfApiHelper::GetServiceName( Reference< XInterface > xInt )
@@ -136,25 +140,33 @@ Reference< XInterface > ScfApiHelper::CreateInstanceWithArgs(
     return CreateInstanceWithArgs( ::comphelper::getProcessServiceFactory(), rServiceName, rArgs );
 }
 
-String ScfApiHelper::QueryPasswordForMedium( SfxMedium& rMedium,
+uno::Sequence< beans::NamedValue > ScfApiHelper::QueryEncryptionDataForMedium( SfxMedium& rMedium,
         ::comphelper::IDocPasswordVerifier& rVerifier, const ::std::vector< OUString >* pDefaultPasswords )
 {
-    OUString aMediaPassword;
-    SfxItemSet* pItemSet = rMedium.GetItemSet();
-    const SfxPoolItem *pPasswordItem;
-    if( pItemSet && (SFX_ITEM_SET == pItemSet->GetItemState( SID_PASSWORD, TRUE, &pPasswordItem )) )
-        aMediaPassword = static_cast< const SfxStringItem* >( pPasswordItem )->GetValue();
+    uno::Sequence< beans::NamedValue > aEncryptionData;
+    SFX_ITEMSET_ARG( rMedium.GetItemSet(), pEncryptionDataItem, SfxUnoAnyItem, SID_ENCRYPTIONDATA, sal_False);
+    if ( pEncryptionDataItem )
+        pEncryptionDataItem->GetValue() >>= aEncryptionData;
+
+    ::rtl::OUString aPassword;
+    SFX_ITEMSET_ARG( rMedium.GetItemSet(), pPasswordItem, SfxStringItem, SID_PASSWORD, sal_False);
+    if ( pPasswordItem )
+        aPassword = pPasswordItem->GetValue();
+
     OUString aDocName = INetURLObject( rMedium.GetOrigURL() ).GetName( INetURLObject::DECODE_WITH_CHARSET );
 
     bool bIsDefaultPassword = false;
-    OUString aPassword = ::comphelper::DocPasswordHelper::requestAndVerifyDocPassword(
-        rVerifier, aMediaPassword, rMedium.GetInteractionHandler(), aDocName,
+    aEncryptionData = ::comphelper::DocPasswordHelper::requestAndVerifyDocPassword(
+        rVerifier, aEncryptionData, aPassword, rMedium.GetInteractionHandler(), aDocName,
         ::comphelper::DocPasswordRequestType_MS, pDefaultPasswords, &bIsDefaultPassword );
 
-    if( !bIsDefaultPassword && (aPassword.getLength() > 0) && pItemSet )
-        pItemSet->Put( SfxStringItem( SID_PASSWORD, aPassword ) );
+    rMedium.GetItemSet()->ClearItem( SID_PASSWORD );
+    rMedium.GetItemSet()->ClearItem( SID_ENCRYPTIONDATA );
+
+    if( !bIsDefaultPassword && (aEncryptionData.getLength() > 0) )
+        rMedium.GetItemSet()->Put( SfxUnoAnyItem( SID_ENCRYPTIONDATA, uno::makeAny( aEncryptionData ) ) );
 
-    return aPassword;
+    return aEncryptionData;
 }
 
 // Property sets ==============================================================
diff --git a/sc/source/filter/inc/fapihelper.hxx b/sc/source/filter/inc/fapihelper.hxx
index c6c3483c6..2d05eab71 100644
--- a/sc/source/filter/inc/fapihelper.hxx
+++ b/sc/source/filter/inc/fapihelper.hxx
@@ -33,6 +33,7 @@
 #include <com/sun/star/uno/Sequence.hxx>
 #include <com/sun/star/beans/XPropertySet.hpp>
 #include <com/sun/star/beans/XMultiPropertySet.hpp>
+#include <com/sun/star/beans/NamedValue.hpp>
 #include <tools/color.hxx>
 #include <comphelper/types.hxx>
 #include "ftools.hxx"
@@ -106,9 +107,9 @@ public:
                             const ::rtl::OUString& rServiceName,
                             const UnoAnySequence& rArgs );
 
-    /** Opens a password dialog and returns the entered password.
-        @return  The entered password or an empty string on 'Cancel' or any error. */
-    static String       QueryPasswordForMedium( SfxMedium& rMedium,
+    /** Opens a password dialog and returns the encryption data.
+        @return  The encryption data or an empty sequence on 'Cancel' or any error. */
+    static ::com::sun::star::uno::Sequence< ::com::sun::star::beans::NamedValue > QueryEncryptionDataForMedium( SfxMedium& rMedium,
                             ::comphelper::IDocPasswordVerifier& rVerifier,
                             const ::std::vector< ::rtl::OUString >* pDefaultPasswords = 0 );
 };
diff --git a/sc/source/filter/inc/xcl97rec.hxx b/sc/source/filter/inc/xcl97rec.hxx
index 82db77305..5f4e7f4a0 100644
--- a/sc/source/filter/inc/xcl97rec.hxx
+++ b/sc/source/filter/inc/xcl97rec.hxx
@@ -478,11 +478,11 @@ public:
 
 // ============================================================================
 
-class XclExpFilePass : public XclExpRecord
+class XclExpFileEncryption : public XclExpRecord
 {
 public:
-    explicit XclExpFilePass( const XclExpRoot& rRoot );
-    virtual ~XclExpFilePass();
+    explicit XclExpFileEncryption( const XclExpRoot& rRoot );
+    virtual ~XclExpFileEncryption();
 
 private:
     virtual void WriteBody( XclExpStream& rStrm );
diff --git a/sc/source/filter/inc/xeroot.hxx b/sc/source/filter/inc/xeroot.hxx
index 980590f9d..ba51abdef 100644
--- a/sc/source/filter/inc/xeroot.hxx
+++ b/sc/source/filter/inc/xeroot.hxx
@@ -28,6 +28,8 @@
 #ifndef SC_XEROOT_HXX
 #define SC_XEROOT_HXX
 
+#include <com/sun/star/beans/NamedValue.hpp>
+
 #include "xlroot.hxx"
 
 // Forward declarations of objects in public use ==============================
@@ -158,7 +160,9 @@ public:
 
     bool                IsDocumentEncrypted() const;
 
-    String              GetPassword() const;
+    ::com::sun::star::uno::Sequence< ::com::sun::star::beans::NamedValue > GenerateEncryptionData( const ::rtl::OUString& aPass ) const;
+    ::com::sun::star::uno::Sequence< ::com::sun::star::beans::NamedValue > GetEncryptionData() const;
+    ::com::sun::star::uno::Sequence< ::com::sun::star::beans::NamedValue > GenerateDefaultEncryptionData() const;
 
 private:
 
diff --git a/sc/source/filter/inc/xestream.hxx b/sc/source/filter/inc/xestream.hxx
index a8fae8fdf..397ebcd7b 100644
--- a/sc/source/filter/inc/xestream.hxx
+++ b/sc/source/filter/inc/xestream.hxx
@@ -30,6 +30,8 @@
 #ifndef SC_XESTREAM_HXX
 #define SC_XESTREAM_HXX
 
+#include <com/sun/star/beans/NamedValue.hpp>
+
 #include <map>
 #include <stack>
 #include <string>
@@ -216,13 +218,14 @@ private:
 class XclExpBiff8Encrypter
 {
 public:
-    explicit XclExpBiff8Encrypter( const XclExpRoot& rRoot, const sal_uInt8 nDocId[16],
-                                   const sal_uInt8 nSalt[16] );
+    explicit XclExpBiff8Encrypter( const XclExpRoot& rRoot );
     ~XclExpBiff8Encrypter();
 
     bool IsValid() const;
 
-    void GetSaltDigest( sal_uInt8 nSaltDigest[16] ) const;
+    void GetSaltDigest( sal_uInt8 pnSaltDigest[16] ) const;
+    void GetSalt( sal_uInt8 pnSalt[16] ) const;
+    void GetDocId( sal_uInt8 pnDocId[16] ) const;
 
     void Encrypt( SvStream& rStrm, sal_uInt8  nData );
     void Encrypt( SvStream& rStrm, sal_uInt16 nData );
@@ -238,17 +241,16 @@ public:
     void EncryptBytes( SvStream& rStrm, ::std::vector<sal_uInt8>& aBytes );
 
 private:
-    void Init( const String& aPass, const sal_uInt8 nDocId[16],
-               const sal_uInt8 nSalt[16] );
+    void Init( const ::com::sun::star::uno::Sequence< ::com::sun::star::beans::NamedValue >& aEncryptionData );
 
     sal_uInt32 GetBlockPos( sal_Size nStrmPos ) const;
     sal_uInt16 GetOffsetInBlock( sal_Size nStrmPos ) const;
 
 private:
     ::msfilter::MSCodec_Std97 maCodec;      /// Crypto algorithm implementation.
-    sal_uInt16          mnPassw[16];   /// Cached password data for copy construction.
-    sal_uInt8           mnDocId[16];   /// Cached document ID for copy construction.
-    sal_uInt8           mnSaltDigest[16];
+    sal_uInt8           mpnDocId[16];
+    sal_uInt8           mpnSalt[16];
+    sal_uInt8           mpnSaltDigest[16];
 
     const XclExpRoot&   mrRoot;
     sal_Size            mnOldPos;      /// Last known stream position
diff --git a/sc/source/filter/inc/xistream.hxx b/sc/source/filter/inc/xistream.hxx
index de4e86bf0..894b6515e 100644
--- a/sc/source/filter/inc/xistream.hxx
+++ b/sc/source/filter/inc/xistream.hxx
@@ -64,10 +64,9 @@ public:
     /** Creates a (ref-counted) copy of this decrypter object. */
     XclImpDecrypterRef  Clone() const;
 
-    /** Implementation of the ::comphelper::IDocPasswordVerifier interface,
-        calls the new virtual function implVerify(). */
-    virtual ::comphelper::DocPasswordVerifierResult
-                        verifyPassword( const ::rtl::OUString& rPassword );
+    /** Implementation of the ::comphelper::IDocPasswordVerifier interface */
+    virtual ::comphelper::DocPasswordVerifierResult verifyPassword( const ::rtl::OUString& rPassword, ::com::sun::star::uno::Sequence< ::com::sun::star::beans::NamedValue >& o_rEncryptionData );
+    virtual ::comphelper::DocPasswordVerifierResult verifyEncryptionData( const ::com::sun::star::uno::Sequence< ::com::sun::star::beans::NamedValue >& rEncryptionData );
 
     /** Updates the decrypter on start of a new record or after seeking stream. */
     void                Update( SvStream& rStrm, sal_uInt16 nRecSize );
@@ -84,7 +83,10 @@ private:
     virtual XclImpDecrypter* OnClone() const = 0;
     /** Derived classes implement password verification and initialization of
         the decoder. */
-    virtual bool        OnVerify( const ::rtl::OUString& rPassword ) = 0;
+    virtual ::com::sun::star::uno::Sequence< ::com::sun::star::beans::NamedValue >
+        OnVerifyPassword( const ::rtl::OUString& rPassword ) = 0;
+    virtual bool OnVerifyEncryptionData( const ::com::sun::star::uno::Sequence< ::com::sun::star::beans::NamedValue >& rEncryptionData ) = 0;
+
     /** Implementation of updating the decrypter. */
     virtual void        OnUpdate( sal_Size nOldStrmPos, sal_Size nNewStrmPos, sal_uInt16 nRecSize ) = 0;
     /** Implementation of the decryption. */
@@ -111,7 +113,9 @@ private:
     /** Implementation of cloning this object. */
     virtual XclImpBiff5Decrypter* OnClone() const;
     /** Implements password verification and initialization of the decoder. */
-    virtual bool        OnVerify( const ::rtl::OUString& rPassword );
+    virtual ::com::sun::star::uno::Sequence< ::com::sun::star::beans::NamedValue >
+        OnVerifyPassword( const ::rtl::OUString& rPassword );
+    virtual bool OnVerifyEncryptionData( const ::com::sun::star::uno::Sequence< ::com::sun::star::beans::NamedValue >& rEncryptionData );
     /** Implementation of updating the decrypter. */
     virtual void        OnUpdate( sal_Size nOldStrmPos, sal_Size nNewStrmPos, sal_uInt16 nRecSize );
     /** Implementation of the decryption. */
@@ -119,7 +123,7 @@ private:
 
 private:
     ::msfilter::MSCodec_XorXLS95 maCodec;       /// Crypto algorithm implementation.
-    ::std::vector< sal_uInt8 > maPassword;
+    ::com::sun::star::uno::Sequence< ::com::sun::star::beans::NamedValue > maEncryptionData;
     sal_uInt16          mnKey;
     sal_uInt16          mnHash;
 };
@@ -140,7 +144,9 @@ private:
     /** Implementation of cloning this object. */
     virtual XclImpBiff8Decrypter* OnClone() const;
     /** Implements password verification and initialization of the decoder. */
-    virtual bool        OnVerify( const ::rtl::OUString& rPassword );
+    virtual ::com::sun::star::uno::Sequence< ::com::sun::star::beans::NamedValue >
+        OnVerifyPassword( const ::rtl::OUString& rPassword );
+    virtual bool OnVerifyEncryptionData( const ::com::sun::star::uno::Sequence< ::com::sun::star::beans::NamedValue >& rEncryptionData );
     /** Implementation of updating the decrypter. */
     virtual void        OnUpdate( sal_Size nOldStrmPos, sal_Size nNewStrmPos, sal_uInt16 nRecSize );
     /** Implementation of the decryption. */
@@ -153,7 +159,7 @@ private:
 
 private:
     ::msfilter::MSCodec_Std97 maCodec;       /// Crypto algorithm implementation.
-    ::std::vector< sal_uInt16 > maPassword;
+    ::com::sun::star::uno::Sequence< ::com::sun::star::beans::NamedValue > maEncryptionData;
     ::std::vector< sal_uInt8 > maSalt;
     ::std::vector< sal_uInt8 > maVerifier;
     ::std::vector< sal_uInt8 > maVerifierHash;
diff --git a/sc/source/filter/inc/xlroot.hxx b/sc/source/filter/inc/xlroot.hxx
index 846a102de..3a273711e 100644
--- a/sc/source/filter/inc/xlroot.hxx
+++ b/sc/source/filter/inc/xlroot.hxx
@@ -28,6 +28,8 @@
 #ifndef SC_XLROOT_HXX
 #define SC_XLROOT_HXX
 
+#include <com/sun/star/beans/NamedValue.hpp>
+
 #include <i18npool/lang.h>
 #include <sot/storage.hxx>
 #include "xlconst.hxx"
@@ -196,7 +198,8 @@ public:
     /** Returns the default password used for stream encryption. */
     inline const String& GetDefaultPassword() const { return mrData.maDefPassword; }
     /** Requests and verifies a password from the medium or the user. */
-    String              RequestPassword( ::comphelper::IDocPasswordVerifier& rVerifier ) const;
+    ::com::sun::star::uno::Sequence< ::com::sun::star::beans::NamedValue >
+        RequestEncryptionData( ::comphelper::IDocPasswordVerifier& rVerifier ) const;
 
     /** Returns the OLE2 root storage of the imported/exported file.
         @return  Pointer to root storage or 0, if the file is a simple stream. */
diff --git a/sc/source/filter/xcl97/xcl97rec.cxx b/sc/source/filter/xcl97/xcl97rec.cxx
index cc0939990..65b73b4c1 100644
--- a/sc/source/filter/xcl97/xcl97rec.cxx
+++ b/sc/source/filter/xcl97/xcl97rec.cxx
@@ -1251,27 +1251,18 @@ void XclDelta::SaveXml( XclExpXmlStream& rStrm )
 
 // ============================================================================
 
-XclExpFilePass::XclExpFilePass( const XclExpRoot& rRoot ) :
+XclExpFileEncryption::XclExpFileEncryption( const XclExpRoot& rRoot ) :
     XclExpRecord(0x002F, 54),
     mrRoot(rRoot)
 {
 }
 
-XclExpFilePass::~XclExpFilePass()
+XclExpFileEncryption::~XclExpFileEncryption()
 {
 }
 
-void XclExpFilePass::WriteBody( XclExpStream& rStrm )
+void XclExpFileEncryption::WriteBody( XclExpStream& rStrm )
 {
-    static const sal_uInt8 nDocId[] = {
-        0x17, 0xf7, 0x01, 0x08, 0xea, 0xad, 0x30, 0x5c,
-        0x1a, 0x95, 0xa5, 0x75, 0xd6, 0x79, 0xcd, 0x8d };
-
-
-    static const sal_uInt8 nSalt[] = {
-        0xa4, 0x5b, 0xf7, 0xe9, 0x9f, 0x55, 0x21, 0xc5,
-        0xc5, 0x56, 0xa8, 0x0d, 0x39, 0x05, 0x3a, 0xb4 };
-
     // 0x0000 - neither standard nor strong encryption
     // 0x0001 - standard or strong encryption
     rStrm << static_cast<sal_uInt16>(0x0001);
@@ -1281,13 +1272,17 @@ void XclExpFilePass::WriteBody( XclExpStream& rStrm )
     sal_uInt16 nStdEnc = 0x0001;
     rStrm << nStdEnc << nStdEnc;
 
-    sal_uInt8 nSaltHash[16];
-    XclExpEncrypterRef xEnc( new XclExpBiff8Encrypter(mrRoot, nDocId, nSalt) );
-    xEnc->GetSaltDigest(nSaltHash);
-
-    rStrm.Write(nDocId, 16);
-    rStrm.Write(nSalt, 16);
-    rStrm.Write(nSaltHash, 16);
+    sal_uInt8 pnDocId[16];
+    sal_uInt8 pnSalt[16];
+    sal_uInt8 pnSaltHash[16];
+    XclExpEncrypterRef xEnc( new XclExpBiff8Encrypter(mrRoot) );
+    xEnc->GetDocId(pnDocId);
+    xEnc->GetSalt(pnSalt);
+    xEnc->GetSaltDigest(pnSaltHash);
+
+    rStrm.Write(pnDocId, 16);
+    rStrm.Write(pnSalt, 16);
+    rStrm.Write(pnSaltHash, 16);
 
     rStrm.SetEncrypter(xEnc);
 }