eapol/eapol_framework/eapol_common/include/dummy_eap_core.h
branchRCL_3
changeset 46 c74b3d9f6b9e
parent 45 bad0cc58d154
child 55 9c2aa05919d9
equal deleted inserted replaced
45:bad0cc58d154 46:c74b3d9f6b9e
     1 /*
       
     2 * Copyright (c) 2001-2006 Nokia Corporation and/or its subsidiary(-ies).
       
     3 * All rights reserved.
       
     4 * This component and the accompanying materials are made available
       
     5 * under the terms of the License "Eclipse Public License v1.0"
       
     6 * which accompanies this distribution, and is available
       
     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".
       
     8 *
       
     9 * Initial Contributors:
       
    10 * Nokia Corporation - initial contribution.
       
    11 *
       
    12 * Contributors:
       
    13 *
       
    14 * Description:  EAP and WLAN authentication protocols.
       
    15 *
       
    16 */
       
    17 
       
    18 /*
       
    19 * %version: %
       
    20 */
       
    21 
       
    22 /**
       
    23  *  @mainpage EAP Core documentation.
       
    24  *  
       
    25  *  @section intro Introduction
       
    26  *  This is a EAP Core documentation generated by doxygen.
       
    27  *  First read <a href="../S60_3_1_EAP_Core.doc">S60_3_1_EAP_Core.doc</a>
       
    28  *  file from <a href="..">EAPOL/documentation</a> directory.
       
    29  *  Release notes are in file <a href="../../../../../wlan_linux/wlaneapol_linux/release_notes.txt">release_notes.txt</a>
       
    30  *  
       
    31  *  @section install Installation
       
    32  *  Installation instructions are in file <a href="../../../../../wlan_linux/wlaneapol_linux/readme.txt">EAPOL/readme.txt</a>.
       
    33  *  
       
    34  *  @section classes Most crucial classes
       
    35  *  The most crucial classes are dummy_eap_core_c, abs_eap_core_c,
       
    36  *  eap_base_type_c and abs_eap_base_type_c.
       
    37  *
       
    38  *  Header files are stored to a directory <a href="../../../include">EAPOL/include</a>.
       
    39  *  Implementation of dummy_eap_core_c class is in a file <a href="../../../core/eap_core.cpp">
       
    40  *  EAPOL/core/eap_core.cpp</a>. Implementation of eap_base_type_c class is in a file
       
    41  *  <a href="../../../common/eap_base_type.cpp">EAPOL/common/eap_base_type.cpp</a>.
       
    42  *  
       
    43  *  @section eap_types Implemented EAP-types
       
    44  *  
       
    45  *  @subsection GSMSIM EAP/SIM
       
    46  *  EAP/SIM implementation is in a directory
       
    47  *  <a href="../../../type/gsmsim">EAPOL/type/gsmsim</a>.
       
    48  *  EAP/SIM is specified in draft-haverinen-pppext-eap-sim-xx.txt.
       
    49  *  The most current is
       
    50  *  <a href="../../type/gsmsim/doc/rfc4186.txt">
       
    51  *  RFC 4186</a>.
       
    52  *  IETF drafts and RFC are stored to a directory <a href="../../type/gsmsim/doc">
       
    53  *  EAPOL/type/gsmsim/documentation</a>.
       
    54  *  The document
       
    55  *  <a href="../../type/gsmsim/doc/GSMSIM.doc">GSMSIM.doc</a>
       
    56  *  includes implementation notes of GSMSIM.
       
    57  *  
       
    58  *  @subsection EAP_AKA EAP/AKA
       
    59  *  EAP/AKA implementation is in a directory
       
    60  *  <a href="../../../type/aka">EAPOL/type/aka</a>.
       
    61  *  EAP/AKA is specified in draft-arkko-pppext-eap-aka-xx.txt.
       
    62  *  The most current is
       
    63  *  <a href="../../type/aka/doc/rfc4187.txt">
       
    64  *  RFC 4187</a>.
       
    65  *  IETF drafts are stored to a directory <a href="../../type/aka/doc">
       
    66  *  EAPOL/type/aka/documentation</a>.
       
    67  *  
       
    68  *  @subsection EAP_TLS_PEAP EAP/TLS, PEAP and TTLS
       
    69  *  Implementation design and architecture of EAP/TLS, PEAP and TTLS is in
       
    70  *  <a href="../../type/tls_peap/doc/EAP_TLS_PEAP.doc">EAP_TLS_PEAP.doc</a>
       
    71  *  file in <a href="../../type/tls_peap/doc">EAPOL/type/tls_peap/documentation</a> directory.
       
    72  *  EAP/TLS and PEAP implementation will be in a directory
       
    73  *  <a href="../../../type/tls_peap">EAPOL/type/tls_peap</a>.
       
    74  *  TLS is specified in <a href="../../type/tls_peap/doc/rfc2246.txt">rfc2246.txt</a>.
       
    75  *  EAP/TLS is specified in <a href="../../type/tls_peap/doc/rfc2716.txt">rfc2716.txt</a>.
       
    76  *  PEAPv2 is specified in <a href="../../type/tls_peap/doc/draft-josefsson-pppext-eap-tls-eap-08.txt">draft-josefsson-pppext-eap-tls-eap-08.txt</a>.
       
    77  *  PEAPv1 is specified in <a href="../../type/tls_peap/doc/draft-josefsson-pppext-eap-tls-eap-05.txt">draft-josefsson-pppext-eap-tls-eap-05.txt</a>.
       
    78  *  Windows XP- PEAPv0 is specified in <a href="../../type/tls_peap/doc/draft-kamath-pppext-peapv0-00.txt">draft-kamath-pppext-peapv0-00.txt</a>.
       
    79  *  TTLS is specified in <a href="../../type/tls_peap/doc/draft-ietf-pppext-eap-ttls-04.txt">draft-ietf-pppext-eap-ttls-04.txt</a>.
       
    80  *  
       
    81  *  @subsection EAP_MsChapv2 EAP/MsChapv2
       
    82  *  EAP/MsChapv2 implementation is in a directory
       
    83  *  <a href="../../../type/mschapv2">EAPOL/type/mschapv2</a>.
       
    84  *  EAP/MsChapv2 is specified in draft-kamath-pppext-eap-mschapv2-XX.txt, rfc2433.txt and rfc2759.txt.
       
    85  *  The most current is
       
    86  *  <a href="../../type/mschapv2/doc/draft-kamath-pppext-eap-mschapv2-01.txt">
       
    87  *  EAP/MsChapv2 draft version 2</a>.
       
    88  *  See also <a href="../../type/mschapv2/doc/rfc2433.txt">rfc2433.txt</a>
       
    89  *  and <a href="../../type/mschapv2/doc/rfc2759.txt">rfc2759.txt</a>.
       
    90  *  IETF drafts are stored to a directory <a href="../../type/mschapv2/doc">
       
    91  *  EAPOL/type/mschapv2/doc</a>.
       
    92  *  
       
    93  *  @subsection EAP_SecurID_GTC EAP/SecurID and GTC
       
    94  *  EAP/SecurID implementation is in a directory
       
    95  *  <a href="../../../type/securid">EAPOL/type/securid</a>.
       
    96  *  EAP/SecurID is specified in draft-josefsson-eap-securid-XX.txt.
       
    97  *  The most current is
       
    98  *  <a href="../../type/securid/doc/draft-josefsson-eap-securid-01.txt">
       
    99  *  EAP/SecurID draft version 1</a>.
       
   100  *  IETF drafts are stored to a directory <a href="../../type/securid/doc">
       
   101  *  EAPOL/type/securid/documentation</a>.
       
   102  *  
       
   103  *  @subsection EAP_LEAP EAP/LEAP
       
   104  *  EAP/LEAP implementation is in a directory
       
   105  *  <a href="../../../type/leap">EAPOL/type/leap</a>.
       
   106  *  EAP/LEAP documentation is not included here.
       
   107  *  
       
   108  *  @subsection SAE Experimental Security Association for EAPOL (not used)
       
   109  *  SAE implementation is in a directory <a href="../../../../../wlan_testing/wlaneapol_testing/SAE">EAPOL/SAE</a>.
       
   110  *  Document defining SAE is <a href="../../../../../wlan_testing/wlaneapol_testing/SAE/documentation/EAPOL_SA.doc">EAPOL_SA.doc</a>.
       
   111  *  This is a very experimental test implementation.
       
   112  *  Idea is to use Diffie-Hellman to create keys for a anonymous EAPOL tunnel.
       
   113  *  Any EAP-type could then run inside the tunnel.
       
   114  *  This fixes the problem of current EAPOL over WLAN.
       
   115  *  EAP was designed for poin to point environment and EAPOL to non-shared environment.
       
   116  *  
       
   117  *  NOTE SAE is not used anywhere.
       
   118  *
       
   119  *  @section Symbian Symbian Plug-in
       
   120  *  EAP Type Plug-in Architecture for Symbian is specified in
       
   121  *  <a href="../../am/type/symbian/plugin/doc/eap_plugin_architecture.doc">
       
   122  *  eap_plugin_architecture.doc</a>.
       
   123  *  
       
   124  */
       
   125 
       
   126 
       
   127 #if !defined(_DUMMY_EAP_CORE_H_)
       
   128 #define _DUMMY_EAP_CORE_H_
       
   129 
       
   130 #include "eap_am_export.h"
       
   131 #include "abs_eap_base_type.h"
       
   132 #include "eap_core_map.h"
       
   133 #include "eap_am_network_id.h"
       
   134 #include "abs_eap_stack_interface.h"
       
   135 #include "eap_configuration_field.h"
       
   136 #include "abs_eap_core_map.h"
       
   137 #include "eap_core.h"
       
   138 
       
   139 class abs_eap_core_c;
       
   140 class abs_eap_am_tools_c;
       
   141 class eap_core_retransmission_c;
       
   142 class eap_base_type_c;
       
   143 class eap_variable_data_c;
       
   144 
       
   145 //--------------------------------------------------------------------------------------------------
       
   146 
       
   147 /**
       
   148  *  @defgroup EAP_Core_config_options Configuration options of EAP Core.
       
   149  *  The following configuration options are read through abs_eap_base_type_c::read_configure() function.
       
   150  *  @{
       
   151  */
       
   152 
       
   153 
       
   154 
       
   155 //--------------------------------------------------------------------------------------------------
       
   156 
       
   157 
       
   158 
       
   159 /// A eap_core_c class implements the basic functionality of EAP-type.
       
   160 class EAP_EXPORT dummy_eap_core_c
       
   161 : public abs_eap_core_map_c
       
   162 , public abs_eap_base_type_c
       
   163 , public abs_eap_base_timer_c
       
   164 , public abs_eap_stack_interface_c
       
   165 {
       
   166 private:
       
   167 	//--------------------------------------------------
       
   168 
       
   169 	/// This is back pointer to object which created this object.
       
   170 	/// Packets are sent to the partner.
       
   171 	abs_eap_core_c *m_partner;
       
   172 
       
   173 	/// This is pointer to the tools class.
       
   174 	abs_eap_am_tools_c * const m_am_tools;
       
   175 
       
   176 	/// This stores eap_base_type objects using eap_variable_data selector.
       
   177 	eap_core_map_c<eap_base_type_c, abs_eap_core_map_c, eap_variable_data_c> m_type_map;
       
   178 
       
   179 	/// This stores the current EAP-type. When requested, we send our ID using 
       
   180 	/// our default EAP-type. This is our best quess of other peer's EAP-type.
       
   181 	/// Other peer will sent the real EAP-type later and we can NAK it then
       
   182 	/// and send our own EAP-type. This is due the limitations of EAP-protocol.
       
   183 	eap_type_value_e m_current_eap_type;
       
   184 
       
   185 	/// This is our default EAP-type.
       
   186 	eap_type_value_e m_default_eap_type;
       
   187 
       
   188 	/// This is the queried EAP-identity.
       
   189 	/// This is saved because other EAP-types may be load afterwards
       
   190 	/// and they may query EAP-identity.
       
   191 	eap_variable_data_c m_eap_identity;
       
   192 
       
   193 	/// This is offset in bytes of the EAP-type header.
       
   194 	u32_t m_eap_header_offset;
       
   195 
       
   196 	/// This is maximum transfer unit in bytes.
       
   197 	u32_t m_MTU;
       
   198 
       
   199 	/// This is length of the trailer in bytes.
       
   200 	u32_t m_trailer_length;
       
   201 
       
   202 	/// This is network identity of the received packet.
       
   203 	eap_am_network_id_c m_receive_network_id;
       
   204 
       
   205 	/// Re-transmission is used to test protocols.
       
   206 	/// This stores the information to resent a message. This is used for testing purposes.
       
   207 	eap_core_retransmission_c *m_retransmission;
       
   208 
       
   209 	/// Re-transmission is used to test protocols.
       
   210 	/// This is the time after resent a message. This is used for testing purposes.
       
   211 	u32_t m_retransmission_time;
       
   212 
       
   213 	/// Re-transmission is used to test protocols.
       
   214 	/// This is the maximum count of retransmission of one message. This is used for testing purposes.
       
   215 	u32_t m_retransmission_counter;
       
   216 
       
   217 	/// This is the maximum time authentication could succeed.
       
   218 	/// Authentication is terminated after this time elapses.
       
   219 	/// The EAP-type could change the timeout by calling set_session_timeout() function.
       
   220 	u32_t m_session_timeout;
       
   221 
       
   222 	u32_t m_eap_core_failure_received_timeout;
       
   223 
       
   224 	u32_t m_remove_session_timeout;
       
   225 
       
   226 #if defined(USE_EAP_CORE_WAIT_REQUEST_TYPE_TIMER)
       
   227 	u32_t m_wait_eap_request_type_timeout;
       
   228 	bool m_wait_eap_request_type_timeout_set;
       
   229 #endif //#if defined(USE_EAP_CORE_WAIT_REQUEST_TYPE_TIMER)
       
   230 
       
   231 	/// Latest received EAP-identifier. Used only for EAP-Request/Identity handling in client.
       
   232 	/// Ensures that the EAP-Response/Identity is sent with the latest EAP-identifier.
       
   233 	u8_t m_eap_identity_request_identifier_client;
       
   234 
       
   235 	/// This indicates whether this object is client (true) or server (false).
       
   236 	/// In terms of EAP-protocol whether this network entity is EAP-supplicant (true) or EAP-authenticator (false).
       
   237 	bool m_is_client;
       
   238 
       
   239 	/// This indicates whether the authentication role of this object is client (true) or server (false).
       
   240 	/// In terms of EAP-protocol whether this network entitys authentication role is EAP-supplicant (true) or EAP-authenticator (false).
       
   241 	/// NOTE the LEAP type changes authentication role during the authentication session.
       
   242 	bool m_is_client_role;
       
   243 
       
   244 	/// This indicates whether this object was generated successfully.
       
   245 	bool m_is_valid;
       
   246 
       
   247 	/// Client has initiated restart.
       
   248 	bool m_client_restart_authentication_initiated;
       
   249 
       
   250 	/// This flag indicates that this object is marked to removed asynchronously.
       
   251 	/// The very same object could be taken use before the removing timer elapses.
       
   252 	bool m_marked_removed;
       
   253 
       
   254 	/// This flag prevents server receiving of multiple EAP-Response/Identity message.
       
   255 	/// This is set true after the server accepts EAP-Response/Identity message.
       
   256 	bool m_eap_identity_response_accepted;
       
   257 
       
   258 	/// Function shutdown() is called already.
       
   259 	bool m_shutdown_was_called;
       
   260 
       
   261 	/// Server received EAP-Response from client. Server must not sent any other EAP-type. Server could send EAP-Failure or EAP-Success.
       
   262 	/// Client sent a response. Client must not accept any other EAP-type.
       
   263 	bool m_eap_type_response_sent;
       
   264 
       
   265 	/// Tells whether this is tunneled EAP-session. For example inside PEAP or TTLS tunnel.
       
   266 	/// This causes some changes to timeouts.
       
   267 	bool m_is_tunneled_eap;
       
   268 
       
   269 #if defined(USE_EAP_CORE_SERVER)
       
   270 	/// If this flag is true EAP-Response/Nak is processed immediately.
       
   271 	/// If this flag is false EAP-Response/Nak is processed after a timeout.
       
   272 	/// There might be received more suitable EAP-Response.
       
   273 	bool m_process_eap_nak_immediately;
       
   274 
       
   275 	/// EAP-Response/Nak is initiated.
       
   276 	bool m_nak_process_timer_active;
       
   277 
       
   278 	/// This flag prevents server sending of multiple EAP-Request/Identity message.
       
   279 	bool m_eap_identity_request_send;
       
   280 
       
   281 	/// This is set true after the server receives EAP-Response/Identity message.
       
   282 	bool m_eap_identity_response_received;
       
   283 
       
   284 	/// This flag is set true after a EAP-Failure is sent.
       
   285 	bool m_eap_failure_sent;
       
   286 
       
   287 	/// This flag selects whether EAP-Success is send after state notification is forwarded to lower layer (true)
       
   288 	/// or EAP-Success is send before state notification is forwarded to lower layer (false).
       
   289 	bool m_send_eap_success_after_notification;
       
   290 
       
   291 #if defined(USE_EAP_CORE_WAIT_REQUEST_TYPE_TIMER)
       
   292 	// This flag selects whether EAP-Request/Identity is send (true) or not (false).
       
   293 	bool m_skip_eap_request_identity;
       
   294 #endif //#if defined(USE_EAP_CORE_WAIT_REQUEST_TYPE_TIMER)
       
   295 #endif //#if defined(USE_EAP_CORE_SERVER)
       
   296 
       
   297 	bool m_use_eap_expanded_type;
       
   298 
       
   299 	/// Some of the protocols terminates with EAP-Failure. This flag tells to ignore EAP-Failure.
       
   300 	bool m_ignore_eap_failure;
       
   301 
       
   302 	bool m_ignore_notifications;
       
   303 
       
   304 	// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
       
   305 
       
   306 	/**
       
   307 	 * Re-transmission is used to test protocols.
       
   308 	 * This function resends the packet.
       
   309 	 */
       
   310 	EAP_FUNC_IMPORT eap_status_e resend_packet(
       
   311 		const eap_am_network_id_c * const send_network_id,
       
   312 		eap_buf_chain_wr_c * const sent_packet,
       
   313 		const u32_t header_offset,
       
   314 		const u32_t data_length,
       
   315 		const u32_t buffer_free,
       
   316 		const u32_t retransmission_counter
       
   317 		);
       
   318 
       
   319 	/** 
       
   320 	 * Re-transmission is used to test protocols.
       
   321 	 * This function cancels retransmissions.
       
   322 	 */
       
   323 	EAP_FUNC_IMPORT eap_status_e cancel_retransmission();
       
   324 
       
   325 	/**
       
   326 	 * Re-transmission is used to test protocols.
       
   327 	 * This function inits retransmission of sent packet.
       
   328 	 */
       
   329 	EAP_FUNC_IMPORT eap_status_e init_retransmission(
       
   330 		const eap_am_network_id_c * const send_network_id,
       
   331 		eap_buf_chain_wr_c * const sent_packet,
       
   332 		const u32_t header_offset,
       
   333 		const u32_t data_length,
       
   334 		const eap_code_value_e eap_code,
       
   335 		const u8_t eap_identifier,
       
   336 		const eap_type_value_e eap_type
       
   337 		);
       
   338 
       
   339 	/**
       
   340 	 * This function cancels previous session timeout and initializes new timeout for the session.
       
   341 	 */
       
   342 	EAP_FUNC_IMPORT eap_status_e initialize_session_timeout(
       
   343 		const u32_t session_timeout_ms);
       
   344 
       
   345 	/**
       
   346 	 * This function cancels timeout for a session.
       
   347 	 */
       
   348 	EAP_FUNC_IMPORT eap_status_e cancel_session_timeout();
       
   349 
       
   350 	/**
       
   351 	 * This function calls shutdown() for one eap_base_type_c object.
       
   352 	 */
       
   353 	EAP_FUNC_IMPORT static eap_status_e shutdown_operation(
       
   354 		eap_base_type_c * const value,
       
   355 		abs_eap_am_tools_c * const m_am_tools);
       
   356 
       
   357 	/**
       
   358 	 * This function calls reset() for one eap_base_type_c object.
       
   359 	 */
       
   360 	EAP_FUNC_IMPORT static eap_status_e reset_operation(
       
   361 		eap_base_type_c * const handler,
       
   362 		abs_eap_am_tools_c * const m_am_tools);
       
   363 
       
   364 	EAP_FUNC_IMPORT eap_status_e client_proposes_eap_types(
       
   365 		const eap_am_network_id_c * const receive_network_id,
       
   366 		const u8_t eap_identifier);
       
   367 
       
   368 	/**
       
   369 	 * This function processes EAP-packet with known EAP-type.
       
   370 	 */
       
   371 	EAP_FUNC_IMPORT eap_status_e packet_process_type(
       
   372 		const eap_type_value_e used_eap_type,
       
   373 		const eap_am_network_id_c * const receive_network_id,
       
   374 		eap_general_header_base_c * const packet_data,
       
   375 		const u32_t packet_length);
       
   376 
       
   377 #if defined(USE_EAP_CORE_SERVER)
       
   378 	/**
       
   379 	 * This function re-starts authentication with new EAP-type.
       
   380 	 * Only server calls this function.
       
   381 	 */
       
   382 	EAP_FUNC_IMPORT eap_status_e restart_with_new_type(
       
   383 		const eap_type_value_e used_eap_type,
       
   384 		const eap_am_network_id_c * const receive_network_id,
       
   385 		const u8_t eap_identifier);
       
   386 #endif //#if defined(USE_EAP_CORE_SERVER)
       
   387 
       
   388 #if defined(USE_EAP_CORE_SERVER)
       
   389 	EAP_FUNC_IMPORT eap_status_e handle_eap_identity_response(
       
   390 		eap_base_type_c * const handler,
       
   391 		const eap_type_value_e used_eap_type,
       
   392 		const eap_am_network_id_c * const receive_network_id,
       
   393 		eap_header_wr_c * const eap,
       
   394 		const u32_t packet_length);
       
   395 #endif //#if defined(USE_EAP_CORE_SERVER)
       
   396 
       
   397 	/**
       
   398 	 * This function handles EAP-Request/Identity.
       
   399 	 */
       
   400 	EAP_FUNC_IMPORT eap_status_e handle_eap_identity_request(
       
   401 		const eap_type_value_e used_eap_type,
       
   402 		const u8_t eap_identifier,
       
   403 		const eap_am_network_id_c * const receive_network_id);
       
   404 
       
   405 	/**
       
   406 	 * This function creates EAP-Response/Identity.
       
   407 	 */
       
   408 	EAP_FUNC_IMPORT eap_status_e create_eap_identity_response(
       
   409 		eap_buf_chain_wr_c * const response_packet,
       
   410 		const eap_variable_data_c * const identity,
       
   411 		const u8_t eap_identifier
       
   412 		);
       
   413 
       
   414 	/**
       
   415 	 * This function sends EAP-Response/Identity.
       
   416 	 */
       
   417 	EAP_FUNC_IMPORT eap_status_e send_eap_identity_response(
       
   418 		const eap_am_network_id_c * const send_network_id,
       
   419 		const eap_variable_data_c * const identity,
       
   420 		const u8_t eap_identifier);
       
   421 
       
   422 	/**
       
   423 	 * This function sends EAP-Response/Notification.
       
   424 	 */
       
   425 	EAP_FUNC_IMPORT eap_status_e send_eap_notification_response(
       
   426 		const eap_am_network_id_c * const send_network_id,
       
   427 		const u8_t eap_identifier);
       
   428 
       
   429 	/**
       
   430 	 * This function initializes timeout for received EAP-Failure.
       
   431 	 */
       
   432 	EAP_FUNC_IMPORT eap_status_e set_eap_failure_timeout();
       
   433 
       
   434 	/**
       
   435 	 * This function cancels timeout for received EAP-Failure.
       
   436 	 */
       
   437 	EAP_FUNC_IMPORT eap_status_e cancel_eap_failure_timeout();
       
   438 
       
   439 #if defined(USE_EAP_CORE_WAIT_REQUEST_TYPE_TIMER)
       
   440 	eap_status_e set_wait_eap_request_type_timeout();
       
   441 
       
   442 	eap_status_e cancel_wait_eap_request_type_timeout();
       
   443 #endif //#if defined(USE_EAP_CORE_WAIT_REQUEST_TYPE_TIMER)
       
   444 
       
   445 	EAP_FUNC_IMPORT eap_status_e asynchronous_init_remove_eap_session();
       
   446 
       
   447 	EAP_FUNC_IMPORT eap_status_e initialize_asynchronous_init_remove_eap_session(
       
   448 		const u32_t remove_session_timeout);
       
   449 
       
   450 	EAP_FUNC_IMPORT eap_status_e cancel_asynchronous_init_remove_eap_session();
       
   451 
       
   452 	eap_status_e init_end_of_session(
       
   453 		const abs_eap_state_notification_c * const state);
       
   454 
       
   455 	eap_status_e set_eap_identity_routing_info_and_nai_decoration(
       
   456 		eap_variable_data_c * const identity);
       
   457 
       
   458 	//--------------------------------------------------
       
   459 protected:
       
   460 	//--------------------------------------------------
       
   461 
       
   462 	//--------------------------------------------------
       
   463 public:
       
   464 	//--------------------------------------------------
       
   465 
       
   466 	/**
       
   467 	 * The destructor of the eap_core class does nothing special.
       
   468 	 */
       
   469 	EAP_FUNC_IMPORT virtual ~dummy_eap_core_c();
       
   470 
       
   471 	/**
       
   472 	 * The constructor initializes member attributes using parameters passed to it.
       
   473 	 * @param tools is pointer to the tools class. @see abs_eap_am_tools_c.
       
   474 	 * @param partner is back pointer to object which created this object.
       
   475 	 * @param is_client_when_true indicates whether the network entity should act
       
   476 	 * @param is_tunneled_eap tells the EAP is run in tunnel (PEAP or other).
       
   477 	 * as a client (true) or server (false), in terms of EAP-protocol
       
   478 	 * whether this network entity is EAP-supplicant (true) or EAP-authenticator (false).
       
   479 	 */
       
   480 	EAP_FUNC_IMPORT dummy_eap_core_c(
       
   481 		abs_eap_am_tools_c * const tools,
       
   482 		abs_eap_core_c * const partner,
       
   483 		const bool is_client_when_true,
       
   484 		const eap_am_network_id_c * const receive_network_id,
       
   485 		const bool is_tunneled_eap);
       
   486 
       
   487 	/**
       
   488 	 * The load_type() function function indicates the lower level to load
       
   489 	 * new module including EAP-type. The type parameter is the requested EAP-type.
       
   490 	 * @param type is the identifier of the required EAP type.
       
   491 	 * @return Function returns pointer to the EAP type object.
       
   492 	 */
       
   493 	EAP_FUNC_IMPORT eap_base_type_c * load_type(
       
   494 		const eap_type_value_e type,
       
   495 		const eap_type_value_e tunneling_type,
       
   496 		const eap_am_network_id_c * const receive_network_id);
       
   497 
       
   498 	EAP_FUNC_IMPORT void trace_eap_packet(
       
   499 		eap_const_string prefix,
       
   500 		const eap_header_wr_c * const eap_header);
       
   501 
       
   502 	// This is documented in abs_eap_stack_interface_c::packet_process().
       
   503 	EAP_FUNC_IMPORT eap_status_e packet_process(
       
   504 		const eap_am_network_id_c * const receive_network_id,
       
   505 		eap_general_header_base_c * const packet_data,
       
   506 		const u32_t packet_length); 
       
   507 
       
   508 	// This is documented in abs_eap_base_type_c::packet_send().
       
   509 	EAP_FUNC_IMPORT eap_status_e packet_send(
       
   510 		const eap_am_network_id_c * const send_network_id,
       
   511 		eap_buf_chain_wr_c * const sent_packet,
       
   512 		const u32_t header_offset,
       
   513 		const u32_t data_length,
       
   514 		const u32_t buffer_length); 
       
   515 
       
   516 	/**
       
   517 	 * The get_partner() function returns pointer to partner class.
       
   518 	 */
       
   519 	EAP_FUNC_IMPORT abs_eap_core_c * get_partner();
       
   520 
       
   521 	/**
       
   522 	 * The set_partner() function sets pointer to partner class.
       
   523 	 */
       
   524 	EAP_FUNC_IMPORT void set_partner(abs_eap_core_c * const partner);
       
   525 
       
   526 	// This is documented in abs_eap_base_type_c::get_header_offset().
       
   527 	EAP_FUNC_IMPORT u32_t get_header_offset(
       
   528 		u32_t * const MTU,
       
   529 		u32_t * const trailer_length);
       
   530 
       
   531 	// This is documented in abs_eap_base_type_c::load_module().
       
   532 	EAP_FUNC_IMPORT eap_status_e load_module(
       
   533 		const eap_type_value_e type,
       
   534 		const eap_type_value_e /* tunneling_type */,
       
   535 		abs_eap_base_type_c * const partner,
       
   536 		eap_base_type_c ** const eap_type,
       
   537 		const bool is_client_when_true,
       
   538 		const eap_am_network_id_c * const receive_network_id);
       
   539 
       
   540 	// This is documented in abs_eap_base_type_c::unload_module().
       
   541 	EAP_FUNC_IMPORT eap_status_e unload_module(
       
   542 		const eap_type_value_e type); 
       
   543 
       
   544 	/**
       
   545 	 * The adaptation module calls the eap_acknowledge() function after
       
   546 	 * any Network Protocol packet is received. This is used as a success indication.
       
   547 	 * This is described in RFC 2284 "PPP Extensible Authentication Protocol (EAP)".
       
   548 	 * Mostly there is only one session in the client.
       
   549 	 * The server does not need eap_acknowledge() function because
       
   550 	 * server (EAP-authenticator) sends the EAP-success message.
       
   551 	 */
       
   552 	EAP_FUNC_IMPORT eap_status_e eap_acknowledge(
       
   553 		const eap_am_network_id_c * const receive_network_id); 
       
   554 
       
   555 	// This is documented in abs_eap_base_type_c::restart_authentication().
       
   556 	EAP_FUNC_IMPORT eap_status_e restart_authentication(
       
   557 		const eap_am_network_id_c * const send_network_id,
       
   558 		const bool is_client_when_true);
       
   559 
       
   560 	/**
       
   561 	 * The EAP Core calls the send_eap_nak_response() function
       
   562 	 * when EAP-authentication with requested EAP type is not possible.
       
   563 	 * @param receive_network_id includes the addresses (network identity) and packet type.
       
   564 	 * @param eap_identifier is the EAP-Identifier to be used with EAP-Nak message.
       
   565 	 * @param preferred_eap_type is the acceptable EAP-Type to be informed with an other peer.
       
   566 	 */
       
   567 	EAP_FUNC_IMPORT eap_status_e send_eap_nak_response(
       
   568 		const eap_am_network_id_c * const receive_network_id,
       
   569 		const u8_t eap_identifier,
       
   570 		const eap_array_c<eap_type_value_e> * const eap_type_list);
       
   571 
       
   572 
       
   573 #if defined(USE_EAP_CORE_SERVER)
       
   574 
       
   575 	/**
       
   576 	 * The EAP Core calls the send_eap_identity_request() function
       
   577 	 * when EAP-authentication is needed with another peer.
       
   578 	 * @param network_id includes the addresses (network identity) and packet type.
       
   579 	 */
       
   580 	EAP_FUNC_IMPORT eap_status_e send_eap_identity_request(
       
   581 		const eap_am_network_id_c * const network_id);
       
   582 
       
   583 	/**
       
   584 	 * This function sends EAP-Success.
       
   585 	 */
       
   586 	EAP_FUNC_IMPORT eap_status_e send_eap_success(
       
   587 		const eap_am_network_id_c * const send_network_id,
       
   588 		const u8_t eap_identifier);
       
   589 
       
   590 	/**
       
   591 	 * This function sends EAP-Failure.
       
   592 	 */
       
   593 	EAP_FUNC_IMPORT eap_status_e send_eap_failure(
       
   594 		const eap_am_network_id_c * const send_network_id,
       
   595 		const u8_t eap_identifier);
       
   596 
       
   597 #endif //#if defined(USE_EAP_CORE_SERVER)
       
   598 
       
   599 
       
   600 	// This is documented in abs_eap_base_type_c::packet_data_crypto_keys().
       
   601 	EAP_FUNC_IMPORT eap_status_e packet_data_crypto_keys(
       
   602 		const eap_am_network_id_c * const send_network_id,
       
   603 		const eap_master_session_key_c * const master_session_key
       
   604 		);
       
   605 
       
   606 	// This is documented in abs_eap_stack_interface_c::configure().
       
   607 	EAP_FUNC_IMPORT eap_status_e configure();
       
   608 
       
   609 	// This is documented in abs_eap_stack_interface_c::shutdown().
       
   610 	EAP_FUNC_IMPORT eap_status_e shutdown();
       
   611 
       
   612 	// This is documented in abs_eap_base_type_c::read_configure().
       
   613 	EAP_FUNC_IMPORT virtual eap_status_e read_configure(
       
   614 		const eap_configuration_field_c * const field,
       
   615 		eap_variable_data_c * const data);
       
   616 
       
   617 	// This is documented in abs_eap_base_type_c::write_configure().
       
   618 	EAP_FUNC_IMPORT virtual eap_status_e write_configure(
       
   619 		const eap_configuration_field_c * const field,
       
   620 		eap_variable_data_c * const data);
       
   621 
       
   622 	// This is documented in abs_eap_stack_interface_c::set_is_valid().
       
   623 	EAP_FUNC_IMPORT void set_is_valid();
       
   624 
       
   625 	// This is documented in abs_eap_stack_interface_c::get_is_valid().
       
   626 	EAP_FUNC_IMPORT bool get_is_valid();
       
   627 
       
   628 	// This is documented in abs_eap_base_type_c::state_notification().
       
   629 	EAP_FUNC_IMPORT void state_notification(
       
   630 		const abs_eap_state_notification_c * const state);
       
   631 
       
   632 	// See abs_eap_base_timer_c::timer_expired().
       
   633 	EAP_FUNC_IMPORT eap_status_e timer_expired(
       
   634 		const u32_t id, void *data);
       
   635 
       
   636 	// See abs_eap_base_timer_c::timer_delete_data().
       
   637 	EAP_FUNC_IMPORT eap_status_e timer_delete_data(
       
   638 		const u32_t id, void *data);
       
   639 
       
   640 	/**
       
   641 	 * eap_core_map_c class increases reference count each time reference to stored object is get.
       
   642 	 * Here is always just one state for one session so no references are used.
       
   643 	 */
       
   644 	EAP_FUNC_IMPORT void object_increase_reference_count();
       
   645 
       
   646 	/**
       
   647 	 * eap_core_map_c class increases reference count each time reference to stored object is get.
       
   648 	 *  Here is always just one state for one session so no references are used.
       
   649 	 */
       
   650 	EAP_FUNC_IMPORT u32_t object_decrease_reference_count();
       
   651 
       
   652 	/**
       
   653 	 * @{ Add configuration of accepted EAP-types. }
       
   654 	 */
       
   655 	// This is documented in abs_eap_base_type_c::check_is_valid_eap_type().
       
   656 	EAP_FUNC_IMPORT eap_status_e check_is_valid_eap_type(const eap_type_value_e eap_type);
       
   657 
       
   658 	// This is commented in abs_eap_base_type_c::get_eap_type_list().
       
   659 	EAP_FUNC_IMPORT eap_status_e get_eap_type_list(
       
   660 		eap_array_c<eap_type_value_e> * const eap_type_list);
       
   661 
       
   662 	/**
       
   663 	 * Gets flag whether this session is marked removed.
       
   664 	 * Session is removed later if it is not reused.
       
   665 	 */
       
   666 	EAP_FUNC_IMPORT bool get_marked_removed();
       
   667 
       
   668 	/**
       
   669 	 * Marks this session removed.
       
   670 	 * Session is removed later if it is not reused.
       
   671 	 */
       
   672 	EAP_FUNC_IMPORT void set_marked_removed();
       
   673 
       
   674 	/**
       
   675 	 * Marks this session not removed.
       
   676 	 * Session is not removed it is reused.
       
   677 	 */
       
   678 	EAP_FUNC_IMPORT void unset_marked_removed();
       
   679 
       
   680 	/**
       
   681 	 * Prevents all notifications.
       
   682 	 */
       
   683 	EAP_FUNC_IMPORT void ignore_notifications();
       
   684 
       
   685 	/**
       
   686 	 * This function must reset the state of object to same as 
       
   687 	 * state was after the configure() function call.
       
   688 	 * If object reset succeeds this function must return eap_status_ok.
       
   689 	 * If object reset fails this function must return corresponding error status.
       
   690 	 * @return This function returns the status of reset operation.
       
   691 	 */
       
   692 	EAP_FUNC_IMPORT eap_status_e reset();
       
   693 
       
   694 	// This is documented in abs_eap_base_type_c::complete_eap_identity_query().
       
   695 	EAP_FUNC_IMPORT eap_status_e complete_eap_identity_query(
       
   696 		const eap_am_network_id_c * const send_network_id,
       
   697 		const eap_variable_data_c * const identity,
       
   698 		const u8_t eap_identifier);
       
   699 
       
   700 	// This is documented in abs_eap_base_type_c::get_saved_eap_identity().
       
   701 	EAP_FUNC_IMPORT eap_status_e get_saved_eap_identity(eap_variable_data_c * const identity);
       
   702 
       
   703 	// This is documented in abs_eap_base_type_c::set_session_timeout().
       
   704 	EAP_FUNC_IMPORT eap_status_e set_session_timeout(
       
   705 		const u32_t session_timeout_ms);
       
   706 
       
   707 	// This is documented in abs_eap_base_type_c::set_timer().
       
   708 	EAP_FUNC_IMPORT eap_status_e set_timer(
       
   709 		abs_eap_base_timer_c * const p_initializer, 
       
   710 		const u32_t p_id, 
       
   711 		void * const p_data,
       
   712 		const u32_t p_time_ms);
       
   713 
       
   714 	// This is documented in abs_eap_base_type_c::cancel_timer().
       
   715 	EAP_FUNC_IMPORT eap_status_e cancel_timer(
       
   716 		abs_eap_base_timer_c * const p_initializer, 
       
   717 		const u32_t p_id);
       
   718 
       
   719 	// This is documented in abs_eap_base_type_c::set_authentication_role().
       
   720 	EAP_FUNC_IMPORT eap_status_e set_authentication_role(const bool when_true_set_client);
       
   721 
       
   722 	// This is documented in abs_eap_base_type_c::add_rogue_ap().
       
   723 	EAP_FUNC_IMPORT eap_status_e add_rogue_ap(eap_array_c<eap_rogue_ap_entry_c> & rogue_ap_list);
       
   724 
       
   725 	// This is documented in abs_eap_base_type_c::get_is_tunneled().
       
   726 	EAP_FUNC_IMPORT bool get_is_tunneled_eap() const;
       
   727 
       
   728 	//--------------------------------------------------
       
   729 }; // class dummy_eap_core_c
       
   730 
       
   731 
       
   732 #endif //#if !defined(_DUMMY_EAP_CORE_H_)
       
   733 
       
   734 //--------------------------------------------------
       
   735 
       
   736 
       
   737 
       
   738 // End.