/*

* Copyright (c) 2001-2006 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:  EAP and WLAN authentication protocols.

*

*/

/*

* %version: %

*/

#if !defined(_TLS_CHANGE_CIPHER_SPEC_MESSAGE_H_)

#define _TLS_CHANGE_CIPHER_SPEC_MESSAGE_H_

#include "eap_tools.h"

#include "eap_array.h"

#include "abs_tls_change_cipher_spec.h"

/** @file */

/**

 * This is enumeration of change cipher spec messages.

 */

enum tls_change_cipher_spec_type_e

{

	tls_change_cipher_spec_type_change_cipher_spec = (1), ///< This is the only one that is defined.

	tls_change_cipher_spec_type_none = (255), ///< This is initialization value that means no type is defined.

 };

//----------------------------------------------------------------------------

/// This class defines one TLS change cipher spec message.

/**

 * This class includes data of TLS-ChangeCipherSpec message.

 */

{

private:

	//--------------------------------------------------

	/// This is pointer to the tools class. @see abs_eap_am_tools_c.

	abs_eap_am_tools_c * const m_am_tools;

	/// This is pointer to interface of TLS-record.

	/// Interface includes function to inform change cipher spec related events.

	abs_tls_change_cipher_spec_c * m_change_cipher_spec;

	/// This buffer includes data of TLS-ChangeCipherSpec message.

	eap_variable_data_c m_tls_change_cipher_spec_message_buffer;

	tls_change_cipher_spec_type_e m_type;

	/// This indicates whether this object is client (true) or server (false). This mostly for traces.

	bool m_is_client;

	/// This indicates whether this object was generated successfully.

	bool m_is_valid;

	//--------------------------------------------------

	/**

	 * The set_is_valid() function sets the state of the object valid.

	 * The creator of this object calls this function after it is initialized. 

	 */

	//--------------------------------------------------

protected:

	//--------------------------------------------------

	//--------------------------------------------------

public:

	//--------------------------------------------------

	/**

	 * Destructor does nothing special.

	 */

	/**

	 * Constructor initializes class.

	 */

		abs_eap_am_tools_c * const tools,

		abs_tls_change_cipher_spec_c * const change_cipher_spec,

		const bool is_client);

	/**

	 * Object must indicate it's validity.

	 * If object initialization fails this function must return false.

	 * @return This function returns the validity of this object.

	 */

	/**

	 * This function creates data of the Handshake message to internal buffer.

	 * Later this data is added to final TLS-record buffer.

	 */

	/**

	 * This function sets the change cipher spec message type.

	 */

	/**

	 * This function gets the change cipher spec message type.

	 */

	/**

	 * This function adds data of the TLS-CahneCipherSpec data message from m_tls_change_cipher_spec_message_buffer to tls_message_buffer.

	 */

		eap_variable_data_c * const tls_message_buffer);

	// 

	//--------------------------------------------------

}; // class tls_change_cipher_spec_message_c

//--------------------------------------------------

#endif //#if !defined(_TLS_CHANGE_CIPHER_SPEC_MESSAGE_H_)

// End.