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diff --git a/kmail/kleo_util.h b/kmail/kleo_util.h
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+/*  -*- c++ -*-
+    kleo_util.h
+
+    This file is part of KMail, the KDE mail client.
+    Copyright (c) 2004 Marc Mutz <mutz@kde.org>
+
+    KMail is free software; you can redistribute it and/or modify it
+    under the terms of the GNU General Public License, version 2, as
+    published by the Free Software Foundation.
+
+    KMail 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
+    General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+
+    In addition, as a special exception, the copyright holders give
+    permission to link the code of this program with any edition of
+    the Qt library by Trolltech AS, Norway (or with modified versions
+    of Qt that use the same license as Qt), and distribute linked
+    combinations including the two.  You must obey the GNU General
+    Public License in all respects for all of the code used other than
+    Qt.  If you modify this file, you may extend this exception to
+    your version of the file, but you are not obligated to do so.  If
+    you do not wish to do so, delete this exception statement from
+    your version.
+*/
+
+#ifndef __KDEPIM_KMAIL_KLEO_UTIL_H__
+#define __KDEPIM_KMAIL_KLEO_UTIL_H__
+
+#include <kleo/enum.h>
+
+static const Kleo::CryptoMessageFormat cryptoMessageFormats[] = {
+  Kleo::AutoFormat,
+  Kleo::InlineOpenPGPFormat,
+  Kleo::OpenPGPMIMEFormat,
+  Kleo::SMIMEFormat,
+  Kleo::SMIMEOpaqueFormat
+};
+static const int numCryptoMessageFormats = sizeof cryptoMessageFormats / sizeof *cryptoMessageFormats ;
+
+static const Kleo::CryptoMessageFormat concreteCryptoMessageFormats[] = {
+  Kleo::OpenPGPMIMEFormat,
+  Kleo::SMIMEFormat,
+  Kleo::SMIMEOpaqueFormat,
+  Kleo::InlineOpenPGPFormat
+};
+static const unsigned int numConcreteCryptoMessageFormats
+  = sizeof concreteCryptoMessageFormats / sizeof *concreteCryptoMessageFormats ;
+
+static inline Kleo::CryptoMessageFormat cb2format( int idx ) {
+  return cryptoMessageFormats[ idx >= 0 && idx < numCryptoMessageFormats ? idx : 0 ];
+}
+
+static inline int format2cb( Kleo::CryptoMessageFormat f ) {
+  for ( int i = 0 ; i < numCryptoMessageFormats ; ++i )
+    if ( f == cryptoMessageFormats[i] )
+      return i;
+  return 0;
+}
+
+
+//
+// some helper functions indicating the need for CryptoMessageFormat
+// to be a class type :)
+//
+
+static inline bool isSMIME( Kleo::CryptoMessageFormat f ) {
+  return f ==  Kleo::SMIMEFormat || f == Kleo::SMIMEOpaqueFormat ;
+}
+
+static inline bool isOpenPGP( Kleo::CryptoMessageFormat f ) {
+  return f == Kleo::InlineOpenPGPFormat || f == Kleo::OpenPGPMIMEFormat ;
+}
+
+
+#endif // __KDEPIM_KMAIL_KLEO_UTIL_H__