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diff --git a/vmime-master/src/vmime/security/sasl/SASLMechanismFactory.hpp b/vmime-master/src/vmime/security/sasl/SASLMechanismFactory.hpp
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+++ b/vmime-master/src/vmime/security/sasl/SASLMechanismFactory.hpp
@@ -0,0 +1,155 @@
+//
+// VMime library (http://www.vmime.org)
+// Copyright (C) 2002 Vincent Richard <vincent@vmime.org>
+//
+// 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 3 of
+// the License, or (at your option) any later version.
+//
+// This program 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.
+//
+// Linking this library statically or dynamically with other modules is making
+// a combined work based on this library.  Thus, the terms and conditions of
+// the GNU General Public License cover the whole combination.
+//
+
+#ifndef VMIME_SECURITY_SASL_SASLMECHANISMFACTORY_HPP_INCLUDED
+#define VMIME_SECURITY_SASL_SASLMECHANISMFACTORY_HPP_INCLUDED
+
+
+#include "vmime/config.hpp"
+
+
+#if VMIME_HAVE_MESSAGING_FEATURES && VMIME_HAVE_SASL_SUPPORT
+
+
+#include "vmime/types.hpp"
+#include "vmime/base.hpp"
+
+#include "vmime/security/sasl/SASLMechanism.hpp"
+
+#include <map>
+
+
+namespace vmime {
+namespace security {
+namespace sasl {
+
+
+class SASLContext;
+
+
+/** Constructs SASL mechanism objects.
+  */
+class VMIME_EXPORT SASLMechanismFactory : public object {
+
+private:
+
+	SASLMechanismFactory();
+	~SASLMechanismFactory();
+
+
+	struct registeredMechanism : public object {
+
+		virtual shared_ptr <SASLMechanism> create(
+			const shared_ptr <SASLContext>& ctx, const string& name
+		) = 0;
+	};
+
+	template <typename T>
+	struct registeredMechanismImpl : public registeredMechanism {
+
+		shared_ptr <SASLMechanism> create(
+			const shared_ptr <SASLContext>& ctx,
+			const string& name
+		) {
+
+			return vmime::make_shared <T>(ctx, name);
+		}
+	};
+
+	typedef std::map <string, shared_ptr <registeredMechanism> > MapType;
+	MapType m_mechs;
+
+public:
+
+	static SASLMechanismFactory* getInstance();
+
+	/** Register a mechanism into this factory, so that subsequent
+	  * calls to create return a valid object for this mechanism.
+	  *
+	  * @param name mechanism name
+	  */
+	template <typename MECH_CLASS>
+	void registerMechanism(const string& name) {
+
+		m_mechs.insert(
+			MapType::value_type(
+				name,
+				vmime::make_shared <registeredMechanismImpl <MECH_CLASS> >()
+			)
+		);
+	}
+
+	/** Create a mechanism object given its name.
+	  *
+	  * @param ctx SASL context
+	  * @param name mechanism name
+	  * @return a new mechanism object
+	  * @throw exceptions::no_such_mechanism if no mechanism is
+	  * registered for the specified name
+	  */
+	shared_ptr <SASLMechanism> create(const shared_ptr <SASLContext>& ctx, const string& name);
+
+	/** Return a list of supported mechanisms. This includes mechanisms
+	  * registered using registerMechanism() as well as the ones that
+	  * are built-in.
+	  *
+	  * @return list of supported mechanisms
+	  */
+	const std::vector <string> getSupportedMechanisms() const;
+
+	/** Test whether an authentication mechanism is supported.
+	  *
+	  * @param name mechanism name
+	  * @return true if the specified mechanism is supported,
+	  * false otherwise
+	  */
+	bool isMechanismSupported(const string& name) const;
+
+	/** Test whether an authentication mechanism is directly supported
+	  * by the underlying SASL library.
+	  *
+	  * @param name mechanism name
+	  * @return true if the specified mechanism is built-in,
+	  * or false otherwise
+	  */
+	bool isBuiltinMechanism(const string& name) const;
+
+private:
+
+#ifdef GSASL_VERSION
+	Gsasl* m_gsaslContext;
+#else
+	void* m_gsaslContext;
+#endif // GSASL_VERSION
+
+};
+
+
+} // sasl
+} // security
+} // vmime
+
+
+#endif // VMIME_HAVE_MESSAGING_FEATURES && VMIME_HAVE_SASL_SUPPORT
+
+#endif // VMIME_SECURITY_SASL_SASLMECHANISMFACTORY_HPP_INCLUDED