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diff --git a/binfilter/bf_sw/source/core/sw3io/sw_crypter.cxx b/binfilter/bf_sw/source/core/sw3io/sw_crypter.cxx
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index 000000000000..df69182dd8c0
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+++ b/binfilter/bf_sw/source/core/sw3io/sw_crypter.cxx
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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2000, 2010 Oracle and/or its affiliates.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser General Public License version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org. If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+#ifdef _MSC_VER
+#pragma hdrstop
+#endif
+
+#include <string.h>
+#include <tools/string.hxx>
+
+#include <crypter.hxx>
+
+namespace binfilter {
+
+
+
+
+Crypter::Crypter( const ByteString& r )
+{
+ // Dies sind Randomwerte, die konstant zur Verschluesselung
+ // des Passworts verwendet werden. Durch die Verwendung eines
+ // verschluesselten Passworts wird vermieden, dass das Passwort
+ // im RAM gehalten wird.
+ static const BYTE cEncode[] =
+ { 0xAB, 0x9E, 0x43, 0x05, 0x38, 0x12, 0x4d, 0x44,
+ 0xD5, 0x7e, 0xe3, 0x84, 0x98, 0x23, 0x3f, 0xba };
+
+ xub_StrLen nLen = r.Len();
+ if( nLen > PASSWDLEN ) nLen = PASSWDLEN;
+ ByteString aPasswd( r );
+ if( nLen > PASSWDLEN )
+ aPasswd.Erase( nLen );
+ else
+ aPasswd.Expand( PASSWDLEN, ' ' );
+ memcpy( cPasswd, cEncode, PASSWDLEN );
+ Encrypt( aPasswd );
+ memcpy( cPasswd, aPasswd.GetBuffer(), PASSWDLEN );
+}
+
+
+
+void Crypter::Encrypt( ByteString& r ) const
+{
+ xub_StrLen nLen = r.Len();
+ if( !nLen )
+ return ;
+
+ xub_StrLen nCryptPtr = 0;
+ BYTE cBuf[ PASSWDLEN ];
+ memcpy( cBuf, cPasswd, PASSWDLEN );
+ BYTE* pSrc = (BYTE*)r.GetBufferAccess();
+ BYTE* p = cBuf;
+
+ while( nLen-- )
+ {
+ *pSrc = *pSrc ^ ( *p ^ (BYTE) ( cBuf[ 0 ] * nCryptPtr ) );
+ *p += ( nCryptPtr < (PASSWDLEN-1) ) ? *(p+1) : cBuf[ 0 ];
+ if( !*p ) *p += 1;
+ p++;
+ if( ++nCryptPtr >= PASSWDLEN ) nCryptPtr = 0, p = cBuf;
+ pSrc++;
+ }
+}
+
+
+
+void Crypter::Decrypt( ByteString& r ) const
+{
+ Encrypt( r );
+}
+
+
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */