eapol/eapol_framework/wapi_common/include/abs_wapi_core.h
changeset 17 8840d3e38314
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/eapol/eapol_framework/wapi_common/include/abs_wapi_core.h	Fri Mar 19 09:29:58 2010 +0200
@@ -0,0 +1,210 @@
+/*
+* ============================================================================
+*  Name        : ./accesssec/eapol/eapol_framework/wapi_common/include/abs_wapi_core.h
+*  Part of     : WAPI / WAPI       *** Info from the SWAD
+*  Description : WAPI authentication
+*  Version     : %version: 9.1.1 % << Don't touch! Updated by Synergy at check-out.
+*
+*  Copyright © 2001-2009 Nokia.  All rights reserved.
+*  This material, including documentation and any related computer
+*  programs, is protected by copyright controlled by Nokia.  All
+*  rights are reserved.  Copying, including reproducing, storing,
+*  adapting or translating, any or all of this material requires the
+*  prior written consent of Nokia.  This material also contains
+*  confidential information which may not be disclosed to others
+*  without the prior written consent of Nokia.
+* ============================================================================
+* Template version: 4.2
+*/
+
+
+
+#if !defined(_ABS_WAPI_CORE_H_)
+#define _ABS_WAPI_CORE_H_
+
+#include "eap_header.h"
+#include "eap_array.h"
+
+class eap_am_network_id_c;
+class eap_buf_chain_wr_c;
+class eap_configuration_field_c;
+class eap_variable_data_c;
+class abs_eap_state_notification_c;
+class eap_master_session_key_c;
+class eapol_session_key_c;
+
+
+/// This class defines the interface the wapi_core_c class
+/// will use with the partner class (lower layer).
+class EAP_EXPORT abs_wapi_core_c
+{
+private:
+	//--------------------------------------------------
+
+	//--------------------------------------------------
+protected:
+	//--------------------------------------------------
+
+	//--------------------------------------------------
+public:
+	//--------------------------------------------------
+
+	/**
+	 * The destructor of the abs_eap_core class does nothing special.
+	 */
+	virtual ~abs_wapi_core_c()
+	{
+	}
+
+	/**
+	 * The constructor of the abs_eap_core class does nothing special.
+	 */
+	abs_wapi_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 WAPI-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 session calls the restart_authentication() function
+	 * when WAPI-authentication is needed with another peer.
+	 * This is also used when session restarts authentication.
+	 * @param receive_network_id includes the addresses (network identity) and packet type.
+	 * @param is_client_when_true indicates whether the WAPI should act as a client or server,
+	 * in terms of WAPI whether this network entity is WAPI-ASUE (true) or WAPI-ASU (false).
+	 * @param force_clean_restart this selects whether the server removes this session (true) or not (false).
+	 * @param from_timer tells whether the timer calls this function (true) or not (false).
+	 */
+	virtual eap_status_e restart_authentication(
+		const eap_am_network_id_c * const receive_network_id,
+		const bool is_client_when_true,
+		const bool force_clean_restart,
+		const bool from_timer = false) = 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 WAPI layer (eap_protocol_layer_e::eap_protocol_layer_wapi).
+	 * These two notifications tells the end state of authentication session. These are the only
+	 * reliable indications of the final status of authentication session.
+	 * You MUST NOT make decision based on the return value of abs_eap_stack_interface_c::packet_process().
+	 */
+	virtual void state_notification(
+		const abs_eap_state_notification_c * const state) = 0;
+
+	/**
+	 * This function tells lower layer to remove WAPI-session object asyncronously.
+	 * @param eap_type is pointer to selector that identifies the removed WAPI-session.
+	 */
+	virtual eap_status_e asynchronous_init_remove_wapi_session(
+		const eap_am_network_id_c * const send_network_id) = 0;
+
+	/**
+	 * The set_timer() function initializes timer to be elapsed after 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.
+	 * @param time_ms is the time of timer in milli seconds.
+	 *
+	 * 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 time_ms) = 0;
+
+	/**
+	 * The cancel_timer() function cancels the timer id initiated by initializer.
+	 * @param initializer is pointer to object which set the cancelled timer.
+	 * @param id is identifier which will be returned in timer_expired() function.
+	 * The user selects and interprets the id for this timer.
+	 *
+	 * 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;
+
+	/**
+	 * The set_session_timeout() function changes the session timeout timer to be elapsed after session_timeout_ms milliseconds.
+	 */
+	virtual eap_status_e set_session_timeout(
+		const u32_t session_timeout_ms) = 0;
+
+	//--------------------------------------------------
+}; // class abs_wapi_core_c
+
+#endif //#if !defined(_ABS_WAPI_CORE_H_)
+
+//--------------------------------------------------
+
+
+
+// End.