--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/eapol/eapol_framework/eapol_common/am/include/eap_am_type_aka.h Thu Dec 17 08:47:43 2009 +0200
@@ -0,0 +1,343 @@
+/*
+* 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_AKA_H_)
+#define _EAP_AM_TYPE_AKA_H_
+
+#include "eap_tools.h"
+#include "eap_variable_data.h"
+#include "eap_am_export.h"
+#include "abs_eap_am_type_aka.h"
+#include "eap_sim_triplets.h"
+#include "eap_am_network_id.h"
+
+/// This class is interface to adaptation module of AKA.
+class EAP_EXPORT eap_am_type_aka_c
+{
+private:
+ //--------------------------------------------------
+
+ abs_eap_am_type_aka_c *m_am_partner;
+ abs_eap_am_tools_c *m_am_tools;
+
+ bool m_is_valid;
+
+ //--------------------------------------------------
+protected:
+ //--------------------------------------------------
+
+ //--------------------------------------------------
+public:
+ //--------------------------------------------------
+
+ //
+ virtual ~eap_am_type_aka_c()
+ {
+ EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);
+ EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
+ }
+
+ //
+ eap_am_type_aka_c(abs_eap_am_tools_c * const tools /*, abs_eap_am_type_aka_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 AKA.
+ * Partner object is the AKA object.
+ */
+ abs_eap_am_type_aka_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 AKA.
+ * Partner object is the AKA object.
+ */
+ void set_am_partner(abs_eap_am_type_aka_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;
+
+ /** AKA client calls this function.
+ * AKA 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;
+
+ /** AKA client calls this function.
+ * AKA 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;
+
+ /** AKA 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, K_encr and latest
+ * counter value.
+ */
+ 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;
+
+ /** AKA client calls this function.
+ * AKA 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_aka_authentication_type_e authentication_type,
+ const eap_type_aka_identity_type identity_type) = 0;
+
+ /** AKA 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;
+
+ /** AKA 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;
+
+ /** AKA client calls this function.
+ * AM could copy IMSI or pseudonym to output parameters.
+ * AM must copy IMSI or pseudonym to output parameters.
+ * This function could be completed asyncronously with abs_eap_am_type_aka_c::complete_AKA_IMSI_or_pseudonym_or_reauthentication_id_query() function call.
+ */
+ virtual eap_status_e query_AKA_IMSI_or_pseudonym_or_reauthentication_id(
+ 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 aka_payload_AT_type_e required_identity, ///< This parameter indicated the type of identity required.
+ const eap_type_aka_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_aka_c::complete_AKA_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_aka_c::complete_AKA_IMSI_or_pseudonym_or_reauthentication_id_query() function call.
+ ) = 0;
+
+ /** AKA client calls this function.
+ * This call cancels asyncronous query_AKA_IMSI_or_pseudonym_or_reauthentication_id() function call.
+ * AM must not complete query_AKA_IMSI_or_pseudonym_or_reauthentication_id()
+ * with abs_eap_am_type_aka_c::complete_AKA_IMSI_or_pseudonym_or_reauthentication_id_query() after
+ * cancel_AKA_IMSI_or_pseudonym_or_reauthentication_id_query() call.
+ */
+ virtual eap_status_e cancel_AKA_IMSI_or_pseudonym_or_reauthentication_id_query() = 0;
+
+
+ /** AKA client calls this function.
+ * Input parameter RAND and AUTN as input to AKA algorithm.
+ * AM could copy CK, IK and RES to output parameters.
+ * This function could be completed asyncronously with abs_eap_am_type_aka_c::complete_AKA_RES_query() function call.
+ */
+ virtual eap_status_e query_AKA_RES(
+ eap_type_aka_authentication_vector_c * const authentication_vector) = 0;
+
+ /** AKA client calls this function.
+ * This call cancels asyncronous query_AKA_RES() function call.
+ * AM must not complete query_AKA_RES()
+ * with abs_eap_am_type_aka_c::complete_AKA_RES_query() after
+ * cancel_AKA_RES_query() call.
+ */
+ virtual eap_status_e cancel_AKA_RES_query() = 0;
+
+
+ /** AKA client calls this function.
+ * Received AT_NOTIFICATION is handled in AM of AKA.
+ * AM could show localized message to user.
+ */
+ virtual eap_status_e handle_aka_notification(eap_aka_notification_codes_e aka_notification_code) = 0;
+
+ /** AKA server calls this function.
+ * AM could copy triplets to output parameters.
+ * This function could be completed asyncronously with abs_eap_am_type_aka_c::complete_AKA_authentication_vector_query() function call.
+ */
+ virtual eap_status_e query_AKA_authentication_vector(
+ const eap_variable_data_c * const username, ///< // This is payload AT_IDENTITY. If this is uninitialized then imsi must be initialized.
+ const u8_t next_eap_identifier,
+ 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_aka_authentication_vector_c * const authentication_vector,
+ eap_type_aka_identity_type * const type) = 0;
+
+ /** AKA server calls this function.
+ * This call cancels asyncronous query_AKA_authentication_vector() function call.
+ * AM must not complete query_AKA_authentication_vector() with abs_eap_am_type_aka_c::complete_AKA_authentication_vector_query() after
+ * cancel_AKA_authentication_vector_query() call.
+ */
+ virtual eap_status_e cancel_AKA_authentication_vector_query() = 0;
+
+ /** AKA 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;
+
+ /** AKA 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;
+
+ /** AKA 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;
+
+
+ /** AKA 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 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_aka_identity_type * const type,
+ const eap_type_aka_complete_e completion_action) = 0;
+
+ /** AKA server calls this function.
+ * Server queries re-syncronization.
+ * This function call is completed by complete_re_syncronization_query() function.
+ */
+ virtual eap_status_e query_re_syncronization(
+ const u8_t next_eap_identifier,
+ eap_type_aka_authentication_vector_c * const authentication_vector
+ ) = 0;
+
+ /** AKA 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_aka_c::complete_imsi_from_username() after
+ * cancel_imsi_from_username_query() call.
+ */
+ virtual eap_status_e cancel_imsi_from_username_query() = 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_aka_c
+
+
+/** @file */
+
+/**
+ * This function creates a new instance of adaptation module of AKA EAP-type.
+ * @param tools is pointer to the abs_eap_am_tools class created by the adaptation module.
+ * AKA EAP-type will callback caller using the partner pointer.
+ */
+EAP_C_FUNC_IMPORT eap_am_type_aka_c *new_eap_am_type_aka(
+ 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_AKA_H_)
+
+//--------------------------------------------------
+
+
+
+// End.