eapol/eapol_framework/eapol_common/include/abs_eapol_core.h
changeset 0 c8830336c852
child 2 1c7bc153c08e
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/eapol/eapol_framework/eapol_common/include/abs_eapol_core.h	Thu Dec 17 08:47:43 2009 +0200
@@ -0,0 +1,210 @@
+/*
+* 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(_ABS_EAPOL_CORE_H_)
+#define _ABS_EAPOL_CORE_H_
+
+#include "eap_am_types.h"
+#include "eapol_key_state.h"
+
+class eap_am_network_id_c;
+class eapol_session_key_c;
+class abs_eap_base_type_c;
+class eap_rogue_ap_entry_c;
+class eap_base_type_c;
+
+
+/// The abs_eapol_core_c class defines the interface the eapol_core_c class
+/// will use with the partner class.
+/// Later eapol and ethernet could be integrated. Now I am too lazy.
+class EAP_EXPORT abs_eapol_core_c
+{
+private:
+	//--------------------------------------------------
+
+	//--------------------------------------------------
+protected:
+	//--------------------------------------------------
+
+	//--------------------------------------------------
+public:
+	//--------------------------------------------------
+
+	/**
+	 * The destructor does nothing special.
+	 */
+	virtual ~abs_eapol_core_c()
+	{
+	}
+
+	/**
+	 * The constructor does nothing special.
+	 */
+	abs_eapol_core_c()
+	{
+	}
+
+	/**
+	 * The derived class could send packets to partner class with this function.
+	 * @see abs_eap_base_type_c::packet_send().
+	 */
+	virtual eap_status_e packet_send(
+		const eap_am_network_id_c * const network_id,
+		eap_buf_chain_wr_c * const sent_packet,
+		const u32_t header_offset,
+		const u32_t data_length,
+		const u32_t buffer_length) = 0;
+
+	/**
+	 * The get_header_offset() function obtains the header offset of EAP-packet.
+	 * @see abs_eap_base_type_c::get_header_offset().
+	 */
+	virtual u32_t get_header_offset(
+		u32_t * const MTU,
+		u32_t * const trailer_length) = 0;
+
+	/**
+	 * The load_module() function function indicates the lower level to
+	 * load new module of EAP-type.
+	 * @see abs_eap_core_c::load_module().
+	 */
+	virtual eap_status_e load_module(
+		const eap_type_value_e type,
+		const eap_type_value_e /* tunneling_type */,
+		abs_eap_base_type_c * const partner,
+		eap_base_type_c ** const eap_type,
+		const bool is_client_when_true,
+		const eap_am_network_id_c * const receive_network_id) = 0;
+
+	/**
+	 * The unload_module() function unloads the module of a EAP-type. 
+	 * @param type is the requested EAP-type.
+	 */
+	virtual eap_status_e unload_module(
+		const eap_type_value_e type) = 0;
+
+	/**
+	 * The packet_data_session_key() function passes one traffic encryption key to 
+	 * the lower layers. Ultimately the key can end up to the WLAN hardware.
+	 * @param send_network_id carries the addresses (network identity) and type of the packet.
+	 * @param key is the encryption key
+	 * @param key_length is the length of the key
+	 * @param key_type describes the type of the key (WEP or something else...)
+	 * @param key_index is the index of the encryption key (there can be four broadcast keys in WEP for example)
+	 */
+	virtual eap_status_e packet_data_session_key(
+		const eap_am_network_id_c * const send_network_id,
+		const eapol_session_key_c * const key
+		) = 0;
+
+
+	/**
+	 * The read_configure() function reads the configuration data identified
+	 * by the field string of field_length bytes length. Adaptation module must direct
+	 * the query to some persistent store.
+	 * @see abs_eap_base_type_c::read_configure().
+	 */
+	virtual eap_status_e read_configure(
+		const eap_configuration_field_c * const field,
+		eap_variable_data_c * const data) = 0;
+
+	/**
+	 * The write_configure() function writes the configuration data identified
+	 * by the field string of field_length bytes length. Adaptation module must direct
+	 * the action to some persistent store.
+	 * @see abs_eap_base_type_c::write_configure().
+	 */
+	virtual eap_status_e write_configure(
+		const eap_configuration_field_c * const field,
+		eap_variable_data_c * const data) = 0;
+
+	/**
+	 * This is notification of internal state transition.
+	 * This is used for notifications, debugging and protocol testing.
+	 * The primal notifications are eap_state_variable_e::eap_state_authentication_finished_successfully
+	 * and eap_state_variable_e::eap_state_authentication_terminated_unsuccessfully.
+	 * These two notifications are sent from EAP-protocol layer (eap_protocol_layer_e::eap_protocol_layer_eap).
+	 */
+	virtual void state_notification(
+		const abs_eap_state_notification_c * const state) = 0;
+
+	/**
+	 * The set_timer() function initializes timer to be elapsed after p_time_ms milliseconds.
+	 * @param initializer is pointer to object which timer_expired() function will
+	 * be called after timer elapses.
+	 * @param id is identifier which will be returned in timer_expired() function.
+	 * The user selects and interprets the id for this timer.
+	 * @param data is pointer to any user selected data which will be returned in timer_expired() function.
+	 *
+	 * Adaptation module internally implements the timer.
+	 */
+	virtual eap_status_e set_timer(
+		abs_eap_base_timer_c * const initializer, 
+		const u32_t id, 
+		void * const data,
+		const u32_t p_time_ms) = 0;
+
+	/**
+	 * The cancel_timer() function cancels the timer id initiated by initializer.
+	 *
+	 * Adaptation module internally implements the timer.
+	 */
+	virtual eap_status_e cancel_timer(
+		abs_eap_base_timer_c * const initializer, 
+		const u32_t id) = 0;
+
+	/**
+	 * The cancel_all_timers() function cancels all timers.
+	 * User should use this in termination of the stack before
+	 * the adaptation module of tools is deleted.
+	 * Preferred mode is to cancel each timer directly
+	 * using cancel_timer() function.
+	 *
+	 * Adaptation module internally implements the timer.
+	 */
+	virtual eap_status_e cancel_all_timers() = 0;
+
+	/**
+	 * This function queries the validity of EAP-type.
+	 * Lower layer should return eap_status_ok if this EAP-type is supported.
+	 */
+	virtual eap_status_e check_is_valid_eap_type(const eap_type_value_e eap_type) = 0;
+
+	/**
+	 * This function queries the list of supported EAP-types.
+	 * Lower layer should return eap_status_ok if this call succeeds.
+	 * @param eap_type_list will include the list of supported EAP-types. Each value in list
+	 * is type of u32_t and represent one supported EAP-type. List consists of subsequent u32_t type values.
+	 */
+	virtual eap_status_e get_eap_type_list(
+		eap_array_c<eap_type_value_e> * const eap_type_list) = 0;
+
+	virtual eap_status_e add_rogue_ap(eap_array_c<eap_rogue_ap_entry_c> & rogue_ap_list) = 0;
+
+//--------------------------------------------------
+}; // class abs_eapol_core_c
+
+#endif //#if !defined(_ABS_EAPOL_CORE_H_)
+
+//--------------------------------------------------
+
+
+
+// End.