/*

* 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.

*

*/

/*

*/

#if defined(USE_EAP_TLS_SESSION_TICKET)

#include "tls_extension.h"

/** @file */

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

EAP_FUNC_EXPORT void tls_extension_c::set_is_valid()

{

	m_is_valid = true;

}

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

EAP_FUNC_EXPORT tls_extension_c::~tls_extension_c()

{

}

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

EAP_FUNC_EXPORT tls_extension_c::tls_extension_c(

	abs_eap_am_tools_c * const tools)

	: eap_variable_data_c(tools)

	  , m_am_tools(tools)

	  , m_lifetime_hint(0ul)

	  , m_type(tls_extension_type_none)

#if defined(USE_FAST_EAP_TYPE)

	  , m_pac_type(eap_fast_pac_type_none)

#endif //#if defined(USE_FAST_EAP_TYPE)

	  , m_is_valid(false)

{

	if (eap_variable_data_c::get_is_valid() == false)

	{

		return;

	}

	set_is_valid();

}

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

tls_extension_c * tls_extension_c::copy() const

{

	tls_extension_c * const copy_object = new tls_extension_c(m_am_tools);

	if (copy_object == 0

		|| copy_object->get_is_valid() == false)

	{

		delete copy_object;

		return 0;

	}

	copy_object->set_type(get_type());

#if defined(USE_FAST_EAP_TYPE)

	copy_object->set_pac_type(get_pac_type());

#endif //#if defined(USE_FAST_EAP_TYPE)

	eap_status_e status = copy_object->set_copy_of_buffer(this);

	if (status != eap_status_ok)

	{

		delete copy_object;

		return 0;

	}

	return copy_object;

}

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

EAP_FUNC_EXPORT bool tls_extension_c::get_is_valid()

{

	return m_is_valid;

}

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

EAP_FUNC_EXPORT void tls_extension_c::set_lifetime_hint(const u32_t lifetime_hint)

{

	m_lifetime_hint = lifetime_hint;

}

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

EAP_FUNC_EXPORT u32_t tls_extension_c::get_lifetime_hint() const

{

	return m_lifetime_hint;

}

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

EAP_FUNC_EXPORT void tls_extension_c::set_type(const tls_extension_type_e type)

{

	m_type = type;

}

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

EAP_FUNC_EXPORT tls_extension_type_e tls_extension_c::get_type() const

{

	return m_type;

}

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

#if defined(USE_FAST_EAP_TYPE)

EAP_FUNC_EXPORT void tls_extension_c::set_pac_type(const eap_fast_pac_type_e pac_type)

{

	m_pac_type = pac_type;

}

#endif //#if defined(USE_FAST_EAP_TYPE)

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

#if defined(USE_FAST_EAP_TYPE)

EAP_FUNC_EXPORT eap_fast_pac_type_e tls_extension_c::get_pac_type() const

{

	return m_pac_type;

}

#endif //#if defined(USE_FAST_EAP_TYPE)

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

EAP_FUNC_EXPORT eap_const_string  tls_extension_c::get_type_string(tls_extension_type_e type)

{

#if defined(USE_EAP_TRACE_STRINGS)

	EAP_IF_RETURN_STRING(type, tls_extension_type_none)

	else EAP_IF_RETURN_STRING(type, tls_extension_type_server_name)

	else EAP_IF_RETURN_STRING(type, tls_extension_type_max_frame_length)

	else EAP_IF_RETURN_STRING(type, tls_extension_type_client_certificate_url)

	else EAP_IF_RETURN_STRING(type, tls_extension_type_trusted_ca_keys)

	else EAP_IF_RETURN_STRING(type, tls_extension_type_truncated_hmac)

	else EAP_IF_RETURN_STRING(type, tls_extension_type_status_request)

	else EAP_IF_RETURN_STRING(type, tls_extension_type_session_ticket)

	else

#endif // #if defined(USE_EAP_TRACE_STRINGS)

	{

		EAP_UNREFERENCED_PARAMETER(type);

		return EAPL("Unknown TLS extension type");

	}

}

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

const tls_extension_c * tls_extension_c::get_tls_extension(

	const tls_extension_type_e tls_extension_type,

	EAP_TEMPLATE_CONST eap_array_c<tls_extension_c> * const tls_extensions,

	abs_eap_am_tools_c * const am_tools)

{

	if (tls_extensions == 0)

	{

		EAP_UNREFERENCED_PARAMETER(am_tools);

		(void) EAP_STATUS_RETURN(am_tools, eap_status_not_found);

		return 0;

	}

	for (u32_t ind = 0ul; ind < tls_extensions->get_object_count(); ++ind)

	{

		const tls_extension_c * extension = tls_extensions->get_object(ind);

		if (extension == 0)

		{

			(void) EAP_STATUS_RETURN(am_tools, eap_status_not_found);

			return 0;

		}

		if (extension->get_type() == tls_extension_type)

		{

			return extension;

		}

	} // for()

	(void) EAP_STATUS_RETURN(am_tools, eap_status_not_found);

	return 0;

}

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

#if defined(USE_FAST_EAP_TYPE)

const tls_extension_c * tls_extension_c::get_tls_extension(

	const tls_extension_type_e tls_extension_type,

	const eap_fast_pac_type_e pac_type,

	EAP_TEMPLATE_CONST eap_array_c<tls_extension_c> * const tls_extensions,

	abs_eap_am_tools_c * const am_tools)

{

	if (tls_extensions == 0)

	{

		EAP_UNREFERENCED_PARAMETER(am_tools);

		(void) EAP_STATUS_RETURN(am_tools, eap_status_not_found);

		return 0;

	}

	for (u32_t ind = 0ul; ind < tls_extensions->get_object_count(); ++ind)

	{

		const tls_extension_c * extension = tls_extensions->get_object(ind);

		if (extension == 0)

		{

			(void) EAP_STATUS_RETURN(am_tools, eap_status_not_found);

			return 0;

		}

		if (extension->get_type() == tls_extension_type)

		{

			if (pac_type == eap_fast_pac_type_none

				|| pac_type == extension->get_pac_type())

			{

				return extension;

			}

		}

	} // for()

	(void) EAP_STATUS_RETURN(am_tools, eap_status_not_found);

	return 0;

}

#endif //#if defined(USE_FAST_EAP_TYPE)

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

#endif // #if defined(USE_EAP_TLS_SESSION_TICKET)

// End.