eapol/eapol_framework/wapi_common/include/wapi_ethernet_core.h
changeset 18 7aac0b9e8906
parent 17 8840d3e38314
child 20 8b3129ac4c0f
equal deleted inserted replaced
17:8840d3e38314 18:7aac0b9e8906
     1 /*
       
     2 * ============================================================================
       
     3 *  Name        : ./accesssec/eapol/eapol_framework/wapi_common/include/wapi_ethernet_core.h
       
     4 *  Part of     : WAPI / WAPI       *** Info from the SWAD
       
     5 *  Description : WAPI authentication
       
     6 *  Version     : %version: 9.1.1 % << Don't touch! Updated by Synergy at check-out.
       
     7 *
       
     8 *  Copyright © 2001-2009 Nokia.  All rights reserved.
       
     9 *  This material, including documentation and any related computer
       
    10 *  programs, is protected by copyright controlled by Nokia.  All
       
    11 *  rights are reserved.  Copying, including reproducing, storing,
       
    12 *  adapting or translating, any or all of this material requires the
       
    13 *  prior written consent of Nokia.  This material also contains
       
    14 *  confidential information which may not be disclosed to others
       
    15 *  without the prior written consent of Nokia.
       
    16 * ============================================================================
       
    17 * Template version: 4.2
       
    18 */
       
    19 
       
    20 
       
    21 
       
    22 #if !defined(_WAPI_ETHERNET_CORE_H_)
       
    23 #define _WAPI_ETHERNET_CORE_H_
       
    24 
       
    25 #include "eap_tools.h"
       
    26 #include "eap_am_export.h"
       
    27 #include "abs_wapi_ethernet_core.h"
       
    28 #include "abs_wapi_core.h"
       
    29 #include "wapi_core.h"
       
    30 #include "wapi_session_core.h"
       
    31 #include "eap_variable_data.h"
       
    32 #include "eap_core_map.h"
       
    33 #include "abs_eap_stack_interface.h"
       
    34 #include "eapol_rsna_key_header.h"
       
    35 
       
    36 
       
    37 /// This class defines the ethernet protocol layer.
       
    38 class EAP_EXPORT wapi_ethernet_core_c
       
    39 : public abs_wapi_core_c
       
    40 , public abs_eap_stack_interface_c
       
    41 {
       
    42 private:
       
    43 	//--------------------------------------------------
       
    44 
       
    45 	abs_wapi_ethernet_core_c *m_partner;
       
    46 
       
    47 	wapi_session_core_c *m_wapi_core;
       
    48 
       
    49 	abs_eap_am_tools_c * const m_am_tools;
       
    50 
       
    51 	bool m_is_client;
       
    52 
       
    53 	bool m_is_valid;
       
    54 
       
    55 	bool m_shutdown_was_called;
       
    56 
       
    57 	//--------------------------------------------------
       
    58 protected:
       
    59 	//--------------------------------------------------
       
    60 
       
    61 	//--------------------------------------------------
       
    62 public:
       
    63 	//--------------------------------------------------
       
    64 
       
    65 	// 
       
    66 	EAP_FUNC_IMPORT virtual ~wapi_ethernet_core_c();
       
    67 
       
    68 	// 
       
    69 	EAP_FUNC_IMPORT wapi_ethernet_core_c(
       
    70 		abs_eap_am_tools_c * const m_am_tools,
       
    71 		abs_wapi_ethernet_core_c * const partner,
       
    72 		const bool is_client_when_true);
       
    73 
       
    74 	EAP_FUNC_IMPORT eap_status_e cancel_all_authentication_sessions();
       
    75 
       
    76 
       
    77 	// This is documented in abs_eap_stack_interface_c::packet_process().
       
    78 	EAP_FUNC_IMPORT eap_status_e packet_process(
       
    79 		const eap_am_network_id_c * const receive_network_id,
       
    80 		eap_general_header_base_c * const packet_data,
       
    81 		const u32_t packet_length); 
       
    82 
       
    83 	//
       
    84 	EAP_FUNC_IMPORT eap_status_e packet_send(
       
    85 		const eap_am_network_id_c * const send_network_id,
       
    86 		eap_buf_chain_wr_c * const sent_packet,
       
    87 		const u32_t header_offset,
       
    88 		const u32_t data_length,
       
    89 		const u32_t buffer_length); 
       
    90 
       
    91 	//
       
    92 	EAP_FUNC_IMPORT u32_t get_header_offset(
       
    93 		u32_t * const MTU,
       
    94 		u32_t * const trailer_length);  
       
    95 
       
    96 	/**
       
    97 	 * This function checks whether WAPI BKID is cached to each eap_am_network_id_c object.
       
    98 	 * Function removes eap_am_network_id_c object from bssid_sta_receive_network_ids if there are
       
    99 	 * no cached BKID for eap_am_network_id_c object.
       
   100 	 * All eap_am_network_id_c objects that exist in bssid_sta_receive_network_ids
       
   101 	 * after function returns have BKID cached and read_reassociation_parameters() can be called
       
   102 	 * with those eap_am_network_id_c objects.
       
   103 	 */
       
   104 	EAP_FUNC_IMPORT eap_status_e check_bksa_cache(
       
   105 		eap_array_c<eap_am_network_id_c> * const bssid_sta_receive_network_ids,
       
   106 		const eapol_key_authentication_type_e selected_eapol_key_authentication_type,
       
   107 		const eapol_RSNA_key_header_c::eapol_RSNA_cipher_e pairwise_key_cipher_suite,
       
   108 		const eapol_RSNA_key_header_c::eapol_RSNA_cipher_e group_key_cipher_suite);
       
   109 
       
   110 	/**
       
   111 	 * This function removes BKID from cache.
       
   112 	 * @param receive_network_id carries the MAC addresses.
       
   113 	 * MAC address of Authenticator should be in source address.
       
   114 	 * MAC address of Supplicant should be in destination address.
       
   115 	 */
       
   116 	EAP_FUNC_IMPORT eap_status_e remove_bksa_from_cache(
       
   117 		const eap_am_network_id_c * const receive_network_id);
       
   118 
       
   119 	/**
       
   120 	 * This function starts the WAPI authentication.
       
   121 	 * The first parameter includes the network addresses of the protocol
       
   122 	 * over the WAPI packets are transmitted.
       
   123 	 * The type attribute of the eap_am_network_id_c object MUST be set
       
   124 	 * WAPI Ethernet type.
       
   125 	 * The second parameter is_client_when_true tells whether this stack
       
   126 	 * is client (true) or server (false).
       
   127 	 */ 
       
   128 	EAP_FUNC_IMPORT eap_status_e start_authentication(
       
   129 		const eap_am_network_id_c * const receive_network_id,
       
   130 		const bool is_client_when_true);
       
   131 
       
   132 	EAP_FUNC_IMPORT eap_status_e start_reassociation(
       
   133 		const eap_am_network_id_c * const receive_network_id,
       
   134 		const eapol_key_authentication_type_e authentication_type,
       
   135 		const eap_variable_data_c * const BKID);
       
   136 
       
   137 	EAP_FUNC_IMPORT eap_status_e read_reassociation_parameters(
       
   138 		const eap_am_network_id_c * const old_receive_network_id, ///< source includes remote address, destination includes local address.
       
   139 		const eap_am_network_id_c * const new_receive_network_id, ///< source includes remote address, destination includes local address.
       
   140 		const eapol_key_authentication_type_e authentication_type,
       
   141 		eap_variable_data_c * const BKID,
       
   142 		const eap_variable_data_c * const received_WAPI_ie,
       
   143 		const eap_variable_data_c * const sent_WAPI_ie);
       
   144 
       
   145 
       
   146 	EAP_FUNC_IMPORT eap_status_e complete_reassociation(
       
   147 		const eapol_wlan_authentication_state_e reassociation_result,
       
   148 		const eap_am_network_id_c * const receive_network_id,
       
   149 		const eapol_key_authentication_type_e authentication_type,
       
   150 		const eap_variable_data_c * const received_WAPI_IE,
       
   151 		const eap_variable_data_c * const sent_WAPI_IE,
       
   152 		const eapol_RSNA_key_header_c::eapol_RSNA_cipher_e pairwise_key_cipher_suite,
       
   153 		const eapol_RSNA_key_header_c::eapol_RSNA_cipher_e group_key_cipher_suite);
       
   154 
       
   155 	// This is documented in abs_eap_stack_interface_c::set_is_valid().
       
   156 	EAP_FUNC_IMPORT void set_is_valid();
       
   157 
       
   158 	// This is documented in abs_eap_stack_interface_c::get_is_valid().
       
   159 	EAP_FUNC_IMPORT bool get_is_valid();
       
   160 
       
   161 	// This is documented in abs_eap_stack_interface_c::configure().
       
   162 	EAP_FUNC_IMPORT eap_status_e configure();
       
   163 
       
   164 	// This is documented in abs_eap_stack_interface_c::shutdown().
       
   165 	EAP_FUNC_IMPORT eap_status_e shutdown();
       
   166 
       
   167 	EAP_FUNC_IMPORT eap_status_e packet_data_session_key(
       
   168 		const eap_am_network_id_c * const send_network_id,
       
   169 		const eapol_session_key_c * const key);
       
   170 
       
   171 	EAP_FUNC_IMPORT eap_status_e read_configure(
       
   172 		const eap_configuration_field_c * const field,
       
   173 		eap_variable_data_c * const data);
       
   174 
       
   175 	EAP_FUNC_IMPORT eap_status_e write_configure(
       
   176 		const eap_configuration_field_c * const field,
       
   177 		eap_variable_data_c * const data);
       
   178 
       
   179 	// See abs_eap_base_type_c::state_notification().
       
   180 	EAP_FUNC_IMPORT void state_notification(
       
   181 		const abs_eap_state_notification_c * const state);
       
   182 
       
   183 
       
   184 	//
       
   185 	EAP_FUNC_IMPORT eap_status_e set_timer(
       
   186 		abs_eap_base_timer_c * const p_initializer, 
       
   187 		const u32_t p_id, 
       
   188 		void * const p_data,
       
   189 		const u32_t p_time_ms);
       
   190 
       
   191 	EAP_FUNC_IMPORT eap_status_e cancel_timer(
       
   192 		abs_eap_base_timer_c * const p_initializer, 
       
   193 		const u32_t p_id);
       
   194 
       
   195 	//
       
   196 	EAP_FUNC_IMPORT eap_status_e cancel_all_timers();
       
   197 
       
   198 	/**
       
   199 	 * Function creates a state for later use. This is for optimazing 4-Way Handshake.
       
   200 	 * @param receive_network_id carries the MAC addresses.
       
   201 	 * MAC address of Authenticator should be in source address. MAC address of 
       
   202 	 * Supplicant should be in destination address.
       
   203 	 * @param authentication_type is the selected authentication type.
       
   204 	 */
       
   205 	EAP_FUNC_IMPORT eap_status_e create_state(
       
   206 		const eap_am_network_id_c * const receive_network_id,
       
   207 		const eapol_key_authentication_type_e authentication_type
       
   208 		);
       
   209 
       
   210 	/**
       
   211 	 * This function need to be called when client STA (re)associates to AP.
       
   212 	 * @param receive_network_id carries the MAC addresses.
       
   213 	 * MAC address of Authenticator should be in source address. MAC address of Supplicant should be in destination address.
       
   214 	 * @param authenticator_RSNA_IE is RSN IE of authenticator. Authenticator sends this in Beacon or Probe message.
       
   215 	 * @param supplicant_RSNA_IE is RSN IE of supplicant. Supplicant sends this in (re)association request message.
       
   216 	 * @param eapol_pairwise_cipher is the selected pairwise cipher.
       
   217 	 * @param eapol_group_cipher is the selected group cipher.
       
   218 	 */
       
   219 	EAP_FUNC_IMPORT eap_status_e association(
       
   220 		const eap_am_network_id_c * const receive_network_id,
       
   221 		const eapol_key_authentication_type_e authentication_type,
       
   222 		const eap_variable_data_c * const authenticator_RSNA_IE,
       
   223 		const eap_variable_data_c * const supplicant_RSNA_IE,
       
   224 		const eapol_RSNA_key_header_c::eapol_RSNA_cipher_e eapol_pairwise_cipher,
       
   225 		const eapol_RSNA_key_header_c::eapol_RSNA_cipher_e eapol_group_cipher,
       
   226 		const eap_variable_data_c * const pre_shared_key);
       
   227 
       
   228 	/**
       
   229 	 * This function need to be called when client STA disassociates from AP.
       
   230 	 * @param receive_network_id carries the MAC addresses.
       
   231 	 * MAC address of Authenticator should be in source address. MAC address of Supplicant should be in destination address.
       
   232 	 */
       
   233 	EAP_FUNC_IMPORT eap_status_e disassociation(
       
   234 		const eap_am_network_id_c * const receive_network_id
       
   235 		);
       
   236 
       
   237 	EAP_FUNC_IMPORT eap_status_e restart_authentication(
       
   238 		const eap_am_network_id_c * const receive_network_id,
       
   239 		const bool is_client_when_true,
       
   240 		const bool force_clean_restart,
       
   241 		const bool from_timer = false);
       
   242 
       
   243 	EAP_FUNC_IMPORT eap_status_e asynchronous_init_remove_wapi_session(
       
   244 		const eap_am_network_id_c * const send_network_id);
       
   245 
       
   246 	EAP_FUNC_IMPORT eap_status_e set_session_timeout(
       
   247 		const u32_t session_timeout_ms);
       
   248 
       
   249 	//--------------------------------------------------
       
   250 }; // class wapi_ethernet_core_c
       
   251 
       
   252 #endif //#if !defined(_WAPI_ETHERNET_CORE_H_)
       
   253 
       
   254 //--------------------------------------------------
       
   255 
       
   256 
       
   257 
       
   258 // End.