author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Fri, 19 Feb 2010 22:53:42 +0200 | |
branch | RCL_3 |
changeset 7 | 7b8801c4c2d9 |
parent 2 | 1c7bc153c08e |
child 26 | 9abfd4f00d37 |
permissions | -rw-r--r-- |
0
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/* |
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* Copyright (c) 2001-2006 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of the License "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description: EAP and WLAN authentication protocols. |
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* |
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*/ |
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/* |
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* %version: 6 % |
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*/ |
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#if !defined(_EAP_ETHERNET_HEADER_H_) |
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#define _EAP_ETHERNET_HEADER_H_ |
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#include "eap_tools.h" |
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#include "eapol_header.h" |
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#include "eap_general_header_base.h" |
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#include "eapol_ethernet_address.h" |
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|
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/** @file */ |
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|
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/** |
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* This is base class of Ethernet header used with EAPOL. |
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* @code |
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* 0 1 2 3 |
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* 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 |
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* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
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* | Destination address | |
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* +- -+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
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* | | Source address | |
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* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+- -+ |
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* | | |
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* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
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* | Type | Data ... |
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* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
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* @endcode |
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*/ |
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class EAP_EXPORT eapol_ethernet_header_base_c |
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: public eap_general_header_base_c |
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{ |
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private: |
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//-------------------------------------------------- |
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|
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/// This is pointer to the tools class. |
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abs_eap_am_tools_c * const m_am_tools; |
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|
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//-------------------------------------------------- |
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protected: |
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//-------------------------------------------------- |
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|
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/** |
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* This enumeration defines the offsets of the Ethernet-header fields. |
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*/ |
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enum offsets |
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{ |
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m_destination_offset = 0ul, ///< This is offset to destination address field. |
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m_source_offset = m_destination_offset+EAPOL_ETHERNET_ADDRESS_LENGTH, ///< This is offset to source address field. |
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m_type_offset = m_source_offset+EAPOL_ETHERNET_ADDRESS_LENGTH, ///< This is offset to type field. |
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m_data_offset = m_type_offset+sizeof(u16_t), ///< This is offset to data field. |
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}; |
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|
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//-------------------------------------------------- |
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public: |
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//-------------------------------------------------- |
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|
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/// Destructor does nothing special. |
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EAP_FUNC_IMPORT virtual ~eapol_ethernet_header_base_c(); |
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/// Constructor does nothing special. |
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/// The tools parameter is pointer to tools object. |
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/// The header_buffer parameter is pointer to buffer of Ethernet-packet including header and data. |
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/// The header_buffer_length parameter is length of the header_buffer. |
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EAP_FUNC_IMPORT eapol_ethernet_header_base_c( |
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abs_eap_am_tools_c * const tools, |
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void * const header_buffer, |
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const u32_t header_buffer_length); |
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|
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/// This function returns pointer to the destination address of the Ethernet-packet. |
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EAP_FUNC_IMPORT u8_t * get_destination() const; |
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|
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/// This function returns pointer to the source address of the Ethernet-packet. |
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EAP_FUNC_IMPORT u8_t * get_source() const; |
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/// This function returns length of the destination address of the Ethernet-packet. |
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EAP_FUNC_IMPORT u32_t get_destination_length() const; |
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|
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/// This function returns length of the source address of the Ethernet-packet. |
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EAP_FUNC_IMPORT u32_t get_source_length() const; |
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/// This function returns the packet type field of Ethernet-header. |
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EAP_FUNC_IMPORT u16_t get_type() const; |
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/// This function returns pointer to the data of the Ethernet-packet. |
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EAP_FUNC_IMPORT u8_t * get_data(const u32_t data_length) const; |
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/// This function returns the length of the data of Ethernet-header. |
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EAP_FUNC_IMPORT u32_t get_data_length() const; |
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/// This function returns the header length of the Ethernet-packet. |
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EAP_FUNC_IMPORT static u16_t get_header_length(); |
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/// This function sets the packet type field of the Ethernet-header. |
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EAP_FUNC_IMPORT void set_type(const eapol_ethernet_type_e type); |
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/// This function checks the validity of Ethernet-header. |
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EAP_FUNC_IMPORT eap_status_e check_header() const; |
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// |
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//-------------------------------------------------- |
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}; // class eapol_ethernet_header_base_c |
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/// @{ This class can be removed. eapol_ethernet_header_base_c could be used instead. } |
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class EAP_EXPORT eapol_ethernet_header_rd_c |
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: public eapol_ethernet_header_base_c |
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{ |
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private: |
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//-------------------------------------------------- |
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/// This is pointer to the tools class. |
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abs_eap_am_tools_c * const m_am_tools; |
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//-------------------------------------------------- |
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protected: |
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//-------------------------------------------------- |
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//-------------------------------------------------- |
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public: |
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//-------------------------------------------------- |
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/// Destructor does nothing special. |
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EAP_FUNC_IMPORT virtual ~eapol_ethernet_header_rd_c(); |
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/// Constructor does nothing special. |
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/// The tools parameter is pointer to tools object. |
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/// The header_buffer parameter is pointer to buffer of Ethernet-packet including header and data. |
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/// The header_buffer_length parameter is length of the header_buffer. |
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EAP_FUNC_IMPORT eapol_ethernet_header_rd_c( |
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abs_eap_am_tools_c * const tools, |
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const u8_t * const header_buffer, |
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const u32_t header_buffer_length); |
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|
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/// This function returns pointer to the header of the EAPOL-packet included in the Ethernet-packet. |
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EAP_FUNC_IMPORT u8_t * get_eapol_header() const; |
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// |
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//-------------------------------------------------- |
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}; // class eapol_ethernet_header_rd_c |
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/// @{ This class can be removed. eapol_ethernet_header_base_c could be used instead. } |
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class EAP_EXPORT eapol_ethernet_header_wr_c |
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: public eapol_ethernet_header_base_c |
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{ |
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private: |
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//-------------------------------------------------- |
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/// This is pointer to the tools class. |
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abs_eap_am_tools_c * const m_am_tools; |
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//-------------------------------------------------- |
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protected: |
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//-------------------------------------------------- |
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//-------------------------------------------------- |
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public: |
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//-------------------------------------------------- |
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/// Destructor does nothing special. |
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EAP_FUNC_IMPORT virtual ~eapol_ethernet_header_wr_c(); |
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/// Constructor does nothing special. |
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/// The tools parameter is pointer to tools object. |
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/// The header_buffer parameter is pointer to buffer of Ethernet-packet including header and data. |
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/// The header_buffer_length parameter is length of the header_buffer. |
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EAP_FUNC_IMPORT eapol_ethernet_header_wr_c( |
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abs_eap_am_tools_c * const tools, |
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const u8_t * const header_buffer, |
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const u32_t header_buffer_length); |
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|
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/// This function returns pointer to the header of the EAPOL-packet included in the Ethernet-packet. |
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EAP_FUNC_IMPORT u8_t * get_eapol_header() const; |
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|
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/// This function returns pointer to the destination address of the Ethernet-packet. |
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EAP_FUNC_IMPORT u8_t * get_destination(); |
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|
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/// This function returns pointer to the source address of the Ethernet-packet. |
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EAP_FUNC_IMPORT u8_t * get_source(); |
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|
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/// This function resets the EAPOL-header. |
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/// The type parameter is the type of Ethernet-packet. |
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/// The buffer_length parameter is the length of the EAPOL-header and the following data buffer. |
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EAP_FUNC_IMPORT void reset_header(const eapol_ethernet_type_e type, const u16_t buffer_length); |
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// |
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//-------------------------------------------------- |
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}; // class eapol_ethernet_header_wr_c |
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#endif //#if !defined(_EAP_ETHERNET_HEADER_H_) |
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//-------------------------------------------------- |
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// End. |