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diff --git a/httpd/tnt/gnutls.h b/httpd/tnt/gnutls.h
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+/* tnt/gnutls.h
+ * Copyright (C) 2006 Tommi Maekitalo
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * is provided AS IS, WITHOUT ANY WARRANTY; without even the implied
+ * warranty of MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, and
+ * NON-INFRINGEMENT.  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 St, Fifth Floor, Boston, MA  02110-1301 USA
+ *
+ */
+
+#ifndef TNT_GNUTLS_H
+#define TNT_GNUTLS_H
+
+#include <cxxtools/tcpstream.h>
+#include <gnutls/gnutls.h>
+
+namespace tnt
+{
+  class GnuTlsException : public std::runtime_error
+  {
+      unsigned long code;
+      static std::string formatMessage(const std::string& function, int code_);
+
+    public:
+      GnuTlsException(const std::string& function, int code_)
+        : std::runtime_error(formatMessage(function, code_)),
+          code(code_)
+      { }
+
+      unsigned long getCode() const
+      { return code; }
+  };
+
+  class GnuTlsInit
+  {
+      static unsigned initCount;
+      static gnutls_dh_params dhParams;
+
+    public:
+      GnuTlsInit();
+      ~GnuTlsInit();
+
+      gnutls_dh_params getDhParams() const  { return dhParams; }
+  };
+
+  class GnuTlsX509Cred
+  {
+      gnutls_certificate_credentials x509_cred;
+      GnuTlsInit init;
+
+    public:
+      GnuTlsX509Cred(const char* certificateFile, const char* privateKeyFile);
+      ~GnuTlsX509Cred();
+
+      operator gnutls_certificate_credentials() const { return x509_cred; }
+  };
+
+  class GnuTlsServer : public cxxtools::net::Server
+  {
+      GnuTlsX509Cred cred;
+
+    public:
+      GnuTlsServer(const char* certificateFile, const char* privateKeyFile);
+
+      gnutls_certificate_credentials getCred() const  { return cred; }
+  };
+
+  class GnuTlsStream : public cxxtools::net::Stream
+  {
+      gnutls_session session;
+
+    public:
+      GnuTlsStream()
+        : session(0)
+        { }
+
+      explicit GnuTlsStream(int fd)
+        : cxxtools::net::Stream(fd)
+        { }
+
+      explicit GnuTlsStream(const GnuTlsServer& server)
+        { accept(server); }
+
+      ~GnuTlsStream();
+
+      void accept(const GnuTlsServer& server);
+      int sslRead(char* buffer, int bufsize) const;
+      int sslWrite(const char* buffer, int bufsize) const;
+      void shutdown() const;
+  };
+
+  class GnuTls_streambuf : public std::streambuf
+  {
+      GnuTlsStream& m_stream;
+      char_type* m_buffer;
+      unsigned m_bufsize;
+
+    public:
+      explicit GnuTls_streambuf(GnuTlsStream& stream, unsigned bufsize = 256, int timeout = -1);
+      ~GnuTls_streambuf()
+      { delete[] m_buffer; }
+
+      void setTimeout(int t)   { m_stream.setTimeout(t); }
+      int getTimeout() const   { return m_stream.getTimeout(); }
+
+      /// overload std::streambuf
+      int_type overflow(int_type c);
+      /// overload std::streambuf
+      int_type underflow();
+      /// overload std::streambuf
+      int sync();
+  };
+
+  class GnuTls_iostream : public GnuTlsStream, public std::iostream
+  {
+      GnuTls_streambuf m_buffer;
+
+    public:
+      explicit GnuTls_iostream(unsigned bufsize = 256, int timeout = -1)
+        : GnuTlsStream(-1),
+          std::iostream(&m_buffer),
+          m_buffer(*this, bufsize, timeout)
+        { }
+
+      explicit GnuTls_iostream(const GnuTlsServer& server, unsigned bufsize = 256, int timeout = -1)
+        : GnuTlsStream(server),
+          std::iostream(&m_buffer),
+          m_buffer(*this, bufsize, timeout)
+        { }
+
+      void setTimeout(int timeout)  { m_buffer.setTimeout(timeout); }
+      int getTimeout() const        { return m_buffer.getTimeout(); }
+  };
+}
+
+#endif // TNT_GNUTLS_H
+