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+/*****************************************************************************************************
+ * Software License Agreement (BSD License)
+ * Author : Souheil Ben Ayed <souheil@tera.ics.keio.ac.jp>
+ *
+ * Copyright (c) 2009-2010, Souheil Ben Ayed, Teraoka Laboratory of Keio University, and the WIDE Project
+ * All rights reserved.
+ *
+ * Redistribution and use of this software in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by Souheil Ben Ayed <souheil@tera.ics.keio.ac.jp>.
+ *
+ * 4. Neither the name of Souheil Ben Ayed, Teraoka Laboratory of Keio University or the WIDE Project nor the
+ * names of its contributors may be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ''AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *****************************************************************************************************/
+
+
+#ifndef DIAMEAP_SERVER_H_
+#define DIAMEAP_SERVER_H_
+
+
+/* session data structure to store */
+struct sess_state
+{
+ int invalid_eappackets; /* Number of invalid EAP Packet received*/
+
+ eap_type currentMethod;
+ u32 currentVendor;
+ int currentId;
+ int lastId;
+ void * methodData;
+
+ u8 NAKproposedMethods[251];
+
+ eap_method_state methodState;
+
+ struct eap_user user;
+};
+
+typedef enum
+{
+ AUTHENTICATE_ONLY = 1, AUTHORIZE_ONLY = 2, AUTHORIZE_AUTHENTICATE = 3
+} auth_request;
+
+struct diameap_state_machine
+{
+ int invalid_eappackets; /* Number of invalid EAP Packet received*/
+ struct avp * lastReqEAPavp; //last EAP-Payload AVP
+
+ int result_code; /*Error number for Result_code*/
+ struct fd_list attributes; //database attributes
+ struct fd_list req_attributes; //attributes from DER
+ struct fd_list ans_attributes; //attributes to be set for DEA
+ struct avp * failedavp; /* The Failed-AVP AVP. should be update whenever a Failed AVP is encountered during authentication. */
+ struct eap_state_machine eap_sm; /* EAP State Machine */
+ auth_request auth_request_val; /*the Request Type of Auth-Request-Type AVP*/
+ boolean verify_authorization; /* Set to TRUE at the authorization state. Parameter used to indicate that authorization is performed.*/
+ boolean authSuccess; // Set to TRUE if client authenticated and authorized
+ boolean authFailure; //set to TRUE if client is not authenticated
+ boolean authorized; //set to TRUE if client is authorized
+ enum
+ {
+ DIAMEAP_DISABLED,
+ DIAMEAP_INITIALIZE,
+ DIAMEAP_RECEIVED,
+ DIAMEAP_IDLE,
+ DIAMEAP_AUTHENTICATION_VERIFY,
+ DIAMEAP_SEND_ERROR_MSG,
+ DIAMEAP_SELECT_DECISION,
+ DIAMEAP_DIAMETER_EAP_ANSWER,
+ DIAMEAP_END,
+ DIAMEAP_AUTHORIZATION_VERIFY,
+ DIAMEAP_SEND_REQUEST,
+ DIAMEAP_SEND_SUCCESS,
+ DIAMEAP_SEND_FAILURE
+
+ } state; // state of DiamEAP
+
+ boolean privateUser;//TD
+};
+
+struct avp_max_occurences
+{
+ char * avp_attribute;
+ int max; //-1 means no limits
+};
+
+
+
+/* start server */
+int diameap_start_server(void);
+
+/* stop server*/
+int diameap_stop_server(void);
+
+#endif /* DIAMEAP_SERVER_H_ */