eapol/eapol_framework/eapol_common/type/radius/core/eap_radius_attribute_header.cpp
/*
* 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: 11 %
*/
// This is enumeration of EAPOL source code.
#if defined(USE_EAP_MINIMUM_RELEASE_TRACES)
#undef EAP_FILE_NUMBER_ENUM
#define EAP_FILE_NUMBER_ENUM 102
#undef EAP_FILE_NUMBER_DATE
#define EAP_FILE_NUMBER_DATE 1127594498
#endif //#if defined(USE_EAP_MINIMUM_RELEASE_TRACES)
#include "eap_radius_attribute_header.h"
#include "eap_header_string.h"
/** @file */
//
EAP_FUNC_EXPORT eap_radius_attribute_header_c::~eap_radius_attribute_header_c()
{
}
//
EAP_FUNC_EXPORT eap_radius_attribute_header_c::eap_radius_attribute_header_c(
abs_eap_am_tools_c * const tools,
void * const header_buffer,
const u32_t header_buffer_length)
: eap_general_header_base_c(tools, header_buffer, header_buffer_length)
, m_am_tools(tools)
{
}
EAP_FUNC_EXPORT eap_diameter_avp_code_c eap_radius_attribute_header_c::get_current_payload() const
{
const u8_t * const payload_data = get_header_offset(m_type_offset, sizeof(u8_t));
if (payload_data != 0)
{
eap_diameter_avp_code_c avp_code(static_cast<eap_diameter_avp_code_of_ietf_e>(*payload_data));
return avp_code;
}
else
{
return eap_diameter_avp_code_none;
}
}
EAP_FUNC_EXPORT u16_t eap_radius_attribute_header_c::get_length() const
{
const u8_t * const length_data = get_header_offset(m_length_offset, sizeof(u8_t));
if (length_data != 0)
{
return static_cast<u16_t>(*length_data);
}
else
{
return 0ul;
}
}
EAP_FUNC_EXPORT u32_t eap_radius_attribute_header_c::get_data_length() const
{
if (get_length() > get_header_length())
return static_cast<u32_t>(get_length()-get_header_length());
else
return 0;
}
EAP_FUNC_EXPORT u16_t eap_radius_attribute_header_c::get_header_length()
{
return m_data_offset;
}
EAP_FUNC_EXPORT u16_t eap_radius_attribute_header_c::get_max_attribute_data_length()
{
return static_cast<u16_t>((0xff & (~0)) - get_header_length());
}
EAP_FUNC_EXPORT u8_t * eap_radius_attribute_header_c::get_data_offset(const u32_t offset, const u32_t contignuous_bytes) const
{
u32_t data_length = get_header_buffer_length() - get_header_length();
if (data_length >= offset+contignuous_bytes
&& contignuous_bytes > 0)
{
u8_t * const data = get_header_offset(m_data_offset, contignuous_bytes);
if (data != 0)
{
return data+offset; // Data begins after the header.
}
else
{
return 0;
}
}
else
{
EAP_ASSERT(
data_length >= offset+contignuous_bytes
&& contignuous_bytes > 0);
}
return 0;
}
EAP_FUNC_EXPORT u8_t * eap_radius_attribute_header_c::get_next_header() const
{
if (get_header_buffer_length() >= get_data_length()+2ul*get_header_length())
{
return get_data_offset(get_data_length(), get_header_length());
}
else
{
return 0;
}
}
EAP_FUNC_EXPORT void eap_radius_attribute_header_c::set_current_payload(
const eap_diameter_avp_code_c p_current_payload)
{
u8_t * const payload_type = get_header_offset(m_type_offset, sizeof(u8_t));
EAP_ASSERT(payload_type != 0);
*payload_type = static_cast<u8_t>(p_current_payload.get_vendor_code());
}
EAP_FUNC_EXPORT void eap_radius_attribute_header_c::set_data_length(const u16_t p_data_length)
{
u32_t total_length = p_data_length+eap_radius_attribute_header_c::get_header_length();
u8_t * const length_data = get_header_offset(m_length_offset, sizeof(u8_t));
EAP_ASSERT(length_data != 0);
*length_data = static_cast<u8_t>(total_length);
}
EAP_FUNC_EXPORT void eap_radius_attribute_header_c::reset_header(const u16_t data_length)
{
set_current_payload(eap_diameter_avp_code_none);
set_data_length(data_length);
}
EAP_FUNC_EXPORT eap_const_string eap_radius_attribute_header_c::get_payload_type_string() const
{
#if defined(USE_EAP_TRACE_STRINGS)
const eap_diameter_avp_code_c payload_type = get_current_payload();
EAP_IF_RETURN_STRING(payload_type, eap_diameter_avp_code_none)
else EAP_IF_RETURN_STRING(payload_type, eap_diameter_avp_code_user_name)
else EAP_IF_RETURN_STRING(payload_type, eap_diameter_avp_code_user_password)
else EAP_IF_RETURN_STRING(payload_type, eap_diameter_avp_code_chap_password)
else EAP_IF_RETURN_STRING(payload_type, eap_diameter_avp_code_nas_ip_address)
else EAP_IF_RETURN_STRING(payload_type, eap_diameter_avp_code_nas_port)
else EAP_IF_RETURN_STRING(payload_type, eap_diameter_avp_code_service_type)
else EAP_IF_RETURN_STRING(payload_type, eap_diameter_avp_code_framed_protocol)
else EAP_IF_RETURN_STRING(payload_type, eap_diameter_avp_code_framed_ip_address)
else EAP_IF_RETURN_STRING(payload_type, eap_diameter_avp_code_framed_ip_netmask)
else EAP_IF_RETURN_STRING(payload_type, eap_diameter_avp_code_framed_routing)
else EAP_IF_RETURN_STRING(payload_type, eap_diameter_avp_code_filter_id)
else EAP_IF_RETURN_STRING(payload_type, eap_diameter_avp_code_framed_mtu)
else EAP_IF_RETURN_STRING(payload_type, eap_diameter_avp_code_framed_compression)
else EAP_IF_RETURN_STRING(payload_type, eap_diameter_avp_code_login_ip_host)
else EAP_IF_RETURN_STRING(payload_type, eap_diameter_avp_code_login_service)
else EAP_IF_RETURN_STRING(payload_type, eap_diameter_avp_code_login_tcp_port)
else EAP_IF_RETURN_STRING(payload_type, eap_diameter_avp_code_reply_message)
else EAP_IF_RETURN_STRING(payload_type, eap_diameter_avp_code_callback_number)
else EAP_IF_RETURN_STRING(payload_type, eap_diameter_avp_code_callback_id)
else EAP_IF_RETURN_STRING(payload_type, eap_diameter_avp_code_framed_route)
else EAP_IF_RETURN_STRING(payload_type, eap_diameter_avp_code_framed_ipx_network)
else EAP_IF_RETURN_STRING(payload_type, eap_diameter_avp_code_state)
else EAP_IF_RETURN_STRING(payload_type, eap_diameter_avp_code_class)
else EAP_IF_RETURN_STRING(payload_type, eap_diameter_avp_code_vendor_specific)
else EAP_IF_RETURN_STRING(payload_type, eap_diameter_avp_code_session_timeout)
else EAP_IF_RETURN_STRING(payload_type, eap_diameter_avp_code_idle_timeout)
else EAP_IF_RETURN_STRING(payload_type, eap_diameter_avp_code_termination_action)
else EAP_IF_RETURN_STRING(payload_type, eap_diameter_avp_code_called_station_id)
else EAP_IF_RETURN_STRING(payload_type, eap_diameter_avp_code_calling_station_id)
else EAP_IF_RETURN_STRING(payload_type, eap_diameter_avp_code_nas_identifier)
else EAP_IF_RETURN_STRING(payload_type, eap_diameter_avp_code_proxy_state)
else EAP_IF_RETURN_STRING(payload_type, eap_diameter_avp_code_login_lat_service)
else EAP_IF_RETURN_STRING(payload_type, eap_diameter_avp_code_login_lat_node)
else EAP_IF_RETURN_STRING(payload_type, eap_diameter_avp_code_login_lat_group)
else EAP_IF_RETURN_STRING(payload_type, eap_diameter_avp_code_framed_appletalk_link)
else EAP_IF_RETURN_STRING(payload_type, eap_diameter_avp_code_framed_appletalk_network)
else EAP_IF_RETURN_STRING(payload_type, eap_diameter_avp_code_framed_appletalk_zone)
else EAP_IF_RETURN_STRING(payload_type, eap_diameter_avp_code_chap_challenge)
else EAP_IF_RETURN_STRING(payload_type, eap_diameter_avp_code_nas_port_type)
else EAP_IF_RETURN_STRING(payload_type, eap_diameter_avp_code_port_limit)
else EAP_IF_RETURN_STRING(payload_type, eap_diameter_avp_code_login_lat_port)
else EAP_IF_RETURN_STRING(payload_type, eap_diameter_avp_code_eap_message)
else EAP_IF_RETURN_STRING(payload_type, eap_diameter_avp_code_message_authenticator)
#endif // #if defined(USE_EAP_TRACE_STRINGS)
{
return EAPL("Unknown RADIUS payload AT");
}
}
EAP_FUNC_EXPORT eap_status_e eap_radius_attribute_header_c::check_header() const
{
return EAP_STATUS_RETURN(m_am_tools, eap_status_ok);
}
// End.