| Brian Waters | 13d9601 | 2017-12-08 16:53:31 -0600 | [diff] [blame] | 1 | /***************************************************************************************************** |
| 2 | * Software License Agreement (BSD License) |
| 3 | * Author : Souheil Ben Ayed <souheil@tera.ics.keio.ac.jp> |
| 4 | * |
| 5 | * Copyright (c) 2009-2010, Souheil Ben Ayed, Teraoka Laboratory of Keio University, and the WIDE Project |
| 6 | * All rights reserved. |
| 7 | * |
| 8 | * Redistribution and use of this software in source and binary forms, with or without |
| 9 | * modification, are permitted provided that the following conditions are met: |
| 10 | * |
| 11 | * 1. Redistributions of source code must retain the above copyright |
| 12 | * notice, this list of conditions and the following disclaimer. |
| 13 | * |
| 14 | * 2. Redistributions in binary form must reproduce the above copyright |
| 15 | * notice, this list of conditions and the following disclaimer in the |
| 16 | * documentation and/or other materials provided with the distribution. |
| 17 | * |
| 18 | * 3. All advertising materials mentioning features or use of this software |
| 19 | * must display the following acknowledgement: |
| 20 | * This product includes software developed by Souheil Ben Ayed <souheil@tera.ics.keio.ac.jp>. |
| 21 | * |
| 22 | * 4. Neither the name of Souheil Ben Ayed, Teraoka Laboratory of Keio University or the WIDE Project nor the |
| 23 | * names of its contributors may be used to endorse or promote products |
| 24 | * derived from this software without specific prior written permission. |
| 25 | * |
| 26 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ''AS IS'' AND ANY |
| 27 | * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
| 28 | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| 29 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY |
| 30 | * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
| 31 | * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| 32 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| 33 | * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 34 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
| 35 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 36 | *****************************************************************************************************/ |
| 37 | |
| 38 | |
| 39 | #ifndef DIAMEAP_SERVER_H_ |
| 40 | #define DIAMEAP_SERVER_H_ |
| 41 | |
| 42 | |
| 43 | /* session data structure to store */ |
| 44 | struct sess_state |
| 45 | { |
| 46 | int invalid_eappackets; /* Number of invalid EAP Packet received*/ |
| 47 | |
| 48 | eap_type currentMethod; |
| 49 | u32 currentVendor; |
| 50 | int currentId; |
| 51 | int lastId; |
| 52 | void * methodData; |
| 53 | |
| 54 | u8 NAKproposedMethods[251]; |
| 55 | |
| 56 | eap_method_state methodState; |
| 57 | |
| 58 | struct eap_user user; |
| 59 | }; |
| 60 | |
| 61 | typedef enum |
| 62 | { |
| 63 | AUTHENTICATE_ONLY = 1, AUTHORIZE_ONLY = 2, AUTHORIZE_AUTHENTICATE = 3 |
| 64 | } auth_request; |
| 65 | |
| 66 | struct diameap_state_machine |
| 67 | { |
| 68 | int invalid_eappackets; /* Number of invalid EAP Packet received*/ |
| 69 | struct avp * lastReqEAPavp; //last EAP-Payload AVP |
| 70 | |
| 71 | int result_code; /*Error number for Result_code*/ |
| 72 | struct fd_list attributes; //database attributes |
| 73 | struct fd_list req_attributes; //attributes from DER |
| 74 | struct fd_list ans_attributes; //attributes to be set for DEA |
| 75 | struct avp * failedavp; /* The Failed-AVP AVP. should be update whenever a Failed AVP is encountered during authentication. */ |
| 76 | struct eap_state_machine eap_sm; /* EAP State Machine */ |
| 77 | auth_request auth_request_val; /*the Request Type of Auth-Request-Type AVP*/ |
| 78 | boolean verify_authorization; /* Set to TRUE at the authorization state. Parameter used to indicate that authorization is performed.*/ |
| 79 | boolean authSuccess; // Set to TRUE if client authenticated and authorized |
| 80 | boolean authFailure; //set to TRUE if client is not authenticated |
| 81 | boolean authorized; //set to TRUE if client is authorized |
| 82 | enum |
| 83 | { |
| 84 | DIAMEAP_DISABLED, |
| 85 | DIAMEAP_INITIALIZE, |
| 86 | DIAMEAP_RECEIVED, |
| 87 | DIAMEAP_IDLE, |
| 88 | DIAMEAP_AUTHENTICATION_VERIFY, |
| 89 | DIAMEAP_SEND_ERROR_MSG, |
| 90 | DIAMEAP_SELECT_DECISION, |
| 91 | DIAMEAP_DIAMETER_EAP_ANSWER, |
| 92 | DIAMEAP_END, |
| 93 | DIAMEAP_AUTHORIZATION_VERIFY, |
| 94 | DIAMEAP_SEND_REQUEST, |
| 95 | DIAMEAP_SEND_SUCCESS, |
| 96 | DIAMEAP_SEND_FAILURE |
| 97 | |
| 98 | } state; // state of DiamEAP |
| 99 | |
| 100 | boolean privateUser;//TD |
| 101 | }; |
| 102 | |
| 103 | struct avp_max_occurences |
| 104 | { |
| 105 | char * avp_attribute; |
| 106 | int max; //-1 means no limits |
| 107 | }; |
| 108 | |
| 109 | |
| 110 | |
| 111 | /* start server */ |
| 112 | int diameap_start_server(void); |
| 113 | |
| 114 | /* stop server*/ |
| 115 | int diameap_stop_server(void); |
| 116 | |
| 117 | #endif /* DIAMEAP_SERVER_H_ */ |