eapol/eapol_framework/eapol_common/am/include/eap_am_type_gsmsim.h
changeset 0 c8830336c852
child 2 1c7bc153c08e
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/eapol/eapol_framework/eapol_common/am/include/eap_am_type_gsmsim.h	Thu Dec 17 08:47:43 2009 +0200
@@ -0,0 +1,363 @@
+/*
+* 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(_EAP_AM_TYPE_GSMSIM_H_)
+#define _EAP_AM_TYPE_GSMSIM_H_
+
+#include "eap_tools.h"
+#include "eap_variable_data.h"
+#include "eap_am_export.h"
+#include "abs_eap_am_type_gsmsim.h"
+#include "eap_sim_triplets.h"
+#include "eap_am_network_id.h"
+#include "eap_type_gsmsim_types.h"
+
+
+/// This class is interface to adaptation module of GSMSIM.
+class EAP_EXPORT eap_am_type_gsmsim_c
+{
+private:
+	//--------------------------------------------------
+
+	abs_eap_am_type_gsmsim_c *m_am_partner;
+	abs_eap_am_tools_c *m_am_tools;
+
+	bool m_is_valid;
+
+	//--------------------------------------------------
+protected:
+	//--------------------------------------------------
+
+	//--------------------------------------------------
+public:
+	//--------------------------------------------------
+
+	// 
+	virtual ~eap_am_type_gsmsim_c()
+	{
+		EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);
+		EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+	}
+
+	// 
+	eap_am_type_gsmsim_c(abs_eap_am_tools_c * const tools /*, abs_eap_am_type_gsmsim_c * const partner */)
+	: m_am_partner(0)
+	, m_am_tools(tools)
+	, m_is_valid(false)
+	{
+		EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);
+		set_is_valid();
+		EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+	}
+
+	/** Function returns partner object of adaptation module of GSMSIM.
+	 *  Partner object is the GSMSIM object.
+	 */
+	abs_eap_am_type_gsmsim_c * const get_am_partner()
+	{
+		EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);
+		EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+		return m_am_partner;
+	}
+
+	/** Function sets partner object of adaptation module of GSMSIM.
+	 *  Partner object is the GSMSIM object.
+	 */
+	void set_am_partner(abs_eap_am_type_gsmsim_c * const partner)
+	{
+		EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);
+		EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+		m_am_partner = partner;
+	}
+
+	void set_is_valid()
+	{
+		m_is_valid = true;
+	}
+
+	bool get_is_valid()
+	{
+		return m_is_valid;
+	}
+
+	virtual eap_status_e configure() = 0;
+
+	virtual eap_status_e reset() = 0;
+
+	/**
+	 * The shutdown() function is called before the destructor of the 
+	 * object is executed. During the function call the object 
+	 * could shutdown the operations, for example cancel timers.
+	 * Each derived class must define this function.
+	 */
+	virtual eap_status_e shutdown() = 0;
+
+	/** GSMSIM client calls this function.
+	 *  GSMSIM AM could store copy of pseudonym identity to favourite place for future use.
+	 *  If parameter pseudonym is NULL pointer, AM should reset the existing pseudonym.
+	 */
+	virtual eap_status_e store_pseudonym_id(
+		const eap_am_network_id_c * const send_network_id,
+		const eap_variable_data_c * const pseudonym) = 0;
+
+	/** GSMSIM client calls this function.
+	 *  GSMSIM AM could store copy of reauthentication identity to favourite place for future use.
+	 *  If parameter reauthentication_identity is NULL pointer, AM should reset the existing reauthentication identity.
+	 */
+	virtual eap_status_e store_reauthentication_id(
+		const eap_am_network_id_c * const send_network_id,
+		const eap_variable_data_c * const reauthentication_identity) = 0;
+
+	/** GSMSIM server and client calls this function.
+	 * In order to use re-authentication, the client and the server need to
+	 * store the following values: original XKEY, K_aut, K_encr, latest
+	 * counter value and the next re-authentication identity.
+	 * This function stores original XKEY, K_aut and K_encr.
+	 */
+	virtual eap_status_e store_reauth_parameters(
+		const eap_variable_data_c * const XKEY,
+		const eap_variable_data_c * const K_aut,
+		const eap_variable_data_c * const K_encr,
+		const u32_t reauth_counter) = 0;
+
+	/** GSMSIM client calls this function.
+	 *  GSMSIM AM could do finishing operations to databases etc. based on authentication status and type.
+	 */
+	virtual eap_status_e authentication_finished(
+		const bool true_when_successfull,
+		const eap_gsmsim_authentication_type_e authentication_type,
+		const eap_type_gsmsim_identity_type identity_type) = 0;
+
+	/** GSMSIM server and client calls this function.
+	 * In order to use re-authentication, the client and the server need to
+	 * store the following values: original XKEY, K_aut, K_encr, latest
+	 * counter value and the next re-authentication identity.
+	 */
+	virtual eap_status_e query_reauth_parameters(
+		eap_variable_data_c * const XKEY,
+		eap_variable_data_c * const K_aut,
+		eap_variable_data_c * const K_encr,
+		u32_t * const reauth_counter) = 0;
+
+	/** GSMSIM server and client calls this function.
+	 *  This function increases re-authentication counter after a successfull re-authentication.
+	 */
+	virtual eap_status_e increase_reauth_counter() = 0;
+
+	/** GSMSIM client calls this function.
+	 *  AM could copy IMSI or pseudonym to output parameters if must_be_synchronous parameter is false.
+	 *  AM must copy IMSI or pseudonym to output parameters if must_be_synchronous parameter is true.
+	 *  This function could be completed asyncronously with abs_eap_am_type_gsmsim_c::complete_SIM_IMSI_or_pseudonym_or_reauthentication_id_query() function call.
+	 */
+	virtual eap_status_e query_SIM_IMSI_or_pseudonym_or_reauthentication_id(
+		const bool must_be_synchronous,
+		eap_variable_data_c * const IMSI,
+		eap_variable_data_c * const pseudonym_identity,
+		eap_variable_data_c * const reauthentication_identity,
+		eap_variable_data_c * const automatic_realm, ///< If this is not used, do not add any data to this parameter.
+		u32_t * const length_of_mnc,
+		const gsmsim_payload_AT_type_e required_identity, ///< This parameter indicated the type of identity required.
+		const eap_type_gsmsim_complete_e required_completion, ///< This parameter tells the required completion after this call is completed, if this is asyncronous. Use this value with abs_eap_am_type_gsmsim_c::complete_SIM_IMSI_or_pseudonym_or_reauthentication_id_query() function call.
+		const u8_t received_eap_identifier ///< This is the EAP-identifier of the received EAP-request message. Use this value with abs_eap_am_type_gsmsim_c::complete_SIM_IMSI_or_pseudonym_or_reauthentication_id_query() function call.
+		) = 0;
+
+	/** GSMSIM client calls this function.
+	 *  This call cancels asyncronous query_SIM_IMSI_or_pseudonym_or_reauthentication_id() function call.
+	 *  AM must not complete query_SIM_IMSI_or_pseudonym_or_reauthentication_id()
+	 *  with abs_eap_am_type_gsmsim_c::complete_SIM_IMSI_or_pseudonym_or_reauthentication_id_query() after
+	 *  cancel_SIM_IMSI_or_pseudonym_or_reauthentication_id_query() call.
+	 */
+	virtual eap_status_e cancel_SIM_IMSI_or_pseudonym_or_reauthentication_id_query() = 0;
+
+
+	/** GSMSIM client calls this function.
+	 *  Input parameter n_rands includes n RANDs as input to SIM algorithm.
+	 *  AM could copy n_kc or n_sres to output parameters.
+	 *  This function could be completed asyncronously with abs_eap_am_type_gsmsim_c::complete_SIM_kc_sres() function call.
+	 */
+	virtual eap_status_e query_SIM_kc_sres(
+		const bool must_be_synchronous,
+		const eap_variable_data_c * const n_rands,
+		eap_variable_data_c * const n_kc,
+		eap_variable_data_c * const n_sres) = 0;
+
+	/** GSMSIM client calls this function.
+	 *  This call cancels asyncronous query_SIM_kc_sres() function call.
+	 *  AM must not complete query_SIM_kc_sres()
+	 *  with abs_eap_am_type_gsmsim_c::complete_SIM_kc_sres() after
+	 *  cancel_SIM_kc_sres_query() call.
+	 */
+	virtual eap_status_e cancel_SIM_kc_sres_query() = 0;
+
+
+	/** GSMSIM client calls this function.
+	 *  Received AT_NOTIFICATION is handled in AM of GSMSIM.
+	 *  AM could show localized message to user.
+	 */
+	virtual eap_status_e handle_gsmsim_notification(eap_gsmsim_notification_codes_e gsmsim_notification_code) = 0;
+
+
+#if defined(USE_EAP_TYPE_SERVER_GSMSIM)
+	/** GSMSIM server calls this function.
+	 *  AM could copy triplets to output parameters.
+	 *  This function could be completed asyncronously with abs_eap_am_type_gsmsim_c::complete_SIM_triplets() function call.
+	 */
+	virtual eap_status_e query_SIM_triplets(
+		const bool must_be_synchronous,
+		const eap_variable_data_c * const username, ///< // This is payload AT_IDENTITY. If this is uninitialized then imsi must be initialized.
+		eap_variable_data_c * const imsi, ///< This is the real IMSI. If this is uninitialized then username must be initialized and imsi will be initialized after this call.
+		eap_type_sim_triplet_array_c * const triplets,
+		eap_type_gsmsim_identity_type * const type) = 0;
+#endif //#if defined(USE_EAP_TYPE_SERVER_GSMSIM)
+
+
+#if defined(USE_EAP_TYPE_SERVER_GSMSIM)
+	/** GSMSIM server calls this function.
+	 *  This call cancels asyncronous query_SIM_triplets() function call.
+	 *  AM must not complete query_SIM_triplets() with abs_eap_am_type_gsmsim_c::complete_SIM_triplets() after
+	 *  cancel_SIM_triplets_query() call.
+	 */
+	virtual eap_status_e cancel_SIM_triplets_query() = 0;
+#endif //#if defined(USE_EAP_TYPE_SERVER_GSMSIM)
+
+	/** GSMSIM server calls this function.
+	 *  This function call generates with a good source of
+	 *  randomness the initialization vector (AT_IV payload).
+	 */
+	virtual eap_status_e generate_encryption_IV(
+		eap_variable_data_c * const encryption_IV,
+		const u32_t IV_length) = 0;
+
+	/** GSMSIM server calls this function.
+	 *  New pseudonym identity is generated for IMSI.
+	 *  Algorithm is freely selected. Look at query_imsi_from_username().
+	 *  Pseudonym identity is copied to pseudonym_identity parameter.
+	 *  Maximum length of pseudonym is maximum_pseudonym_length bytes.
+	 */
+	virtual eap_status_e generate_pseudonym_id(
+		const eap_am_network_id_c * const send_network_id,
+		const eap_variable_data_c * const imsi,
+		eap_variable_data_c * const pseudonym_identity,
+		const u32_t maximum_pseudonym_length) = 0;
+
+	/** GSMSIM server calls this function.
+	 *  New reauthentication identity is generated for IMSI.
+	 *  Algorithm is freely selected. Look at query_imsi_from_username().
+	 *  Reauthentication identity is copied to pseudonym parameter.
+	 *  Maximum length of pseudonym is maximum_reauthentication_identity_length bytes.
+	 */
+	virtual eap_status_e generate_reauthentication_id(
+		const eap_am_network_id_c * const send_network_id,
+		const eap_variable_data_c * const imsi,
+		eap_variable_data_c * const reauthentication_identity,
+		const u32_t maximum_reauthentication_identity_length) = 0;
+
+
+#if defined(USE_EAP_TYPE_SERVER_GSMSIM)
+	/** GSMSIM server calls this function.
+	 *  Server queries IMSI with username.
+	 *  Username could be IMSI, pseudonym or re-authentication identity.
+	 *  Adaptation module must verify which username is.
+	 *  Adaptation module could map IMSI and username as it wish.
+	 *  It can select any algorithm. Look at generate_pseudonym_id() and generate_reauthentication_id().
+	 *  Function must return IMSI and set the identity type of received username.
+	 */
+	virtual eap_status_e query_imsi_from_username(
+		const bool must_be_synchronous,
+		const u8_t next_eap_identifier,
+		const eap_am_network_id_c * const send_network_id,
+		const eap_variable_data_c * const username,
+		eap_variable_data_c * const imsi,
+		eap_type_gsmsim_identity_type * const type,
+		const eap_type_gsmsim_complete_e completion_action) = 0;
+#endif //#if defined(USE_EAP_TYPE_SERVER_GSMSIM)
+
+
+	/** GSMSIM server calls this function.
+	 *  This call cancels asyncronous query_imsi_from_username() function call.
+	 *  AM must not complete query_imsi_from_username()
+	 *  with abs_eap_am_type_gsmsim_c::complete_imsi_from_username() after
+	 *  cancel_imsi_from_username_query() call.
+	 */
+	virtual eap_status_e cancel_imsi_from_username_query() = 0;
+
+	/** GSMSIM client calls this function.
+	 *  This call could check whether the RANDs are already used.
+	 *  For example Bloom algorithm couls be used.
+	 *  Function must return eap_status_ok when RAND is not used before.
+	 */
+	virtual eap_status_e check_is_rand_unused(const eap_variable_data_c * const n_rands) = 0;
+
+	/** GSMSIM client calls this function.
+	 *  This call could set the RANDs used.
+	 *  For example Bloom algorithm couls be used.
+	 *  Function must return eap_status_ok when operation is successfull.
+	 */
+	virtual eap_status_e set_rand_is_used(const eap_variable_data_c * const n_rands) = 0;
+
+	/**
+	 * The type_configure_read() 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.
+	 * @param field is generic configure string idenfying the required configure data.
+	 * @param field_length is length of the field string.
+	 * @param data is pointer to existing eap_variable_data object.
+	 */
+	virtual eap_status_e type_configure_read(
+		const eap_configuration_field_c * const field,
+		eap_variable_data_c * const data) = 0;
+
+	/**
+	 * The type_configure_write() 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.
+	 * @param field is generic configure string idenfying the required configure data.
+	 * @param field_length is length of the field string.
+	 * @param data is pointer to existing eap_variable_data object.
+	 */
+	virtual eap_status_e type_configure_write(
+		const eap_configuration_field_c * const field,
+		eap_variable_data_c * const data) = 0;
+
+	//--------------------------------------------------
+}; // class eap_am_type_gsmsim_c
+
+
+/** @file */ 
+
+/**
+ * This function creates a new instance of adaptation module of GSMSIM EAP-type.
+ * @param tools is pointer to the abs_eap_am_tools class created by the adaptation module.
+ * GSMSIM EAP-type will callback caller using the partner pointer.
+ */
+EAP_C_FUNC_IMPORT  eap_am_type_gsmsim_c *new_eap_am_type_gsmsim(
+	abs_eap_am_tools_c * const tools,
+	abs_eap_base_type_c * const partner,
+	const bool is_client_when_true,
+	const eap_am_network_id_c * const receive_network_id);
+
+
+#endif //#if !defined(_EAP_AM_TYPE_GSMSIM_H_)
+
+//--------------------------------------------------
+
+
+
+// End.