| /********************************************************************************************************* |
| * Software License Agreement (BSD License) * |
| * Author: Sebastien Decugis <sdecugis@freediameter.net> * |
| * * |
| * Copyright (c) 2013, WIDE Project and NICT * |
| * 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: * |
| * * |
| * * Redistributions of source code must retain the above * |
| * copyright notice, this list of conditions and the * |
| * following disclaimer. * |
| * * |
| * * 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. * |
| * * |
| * * Neither the name of the WIDE Project or NICT nor the * |
| * names of its contributors may be used to endorse or * |
| * promote products derived from this software without * |
| * specific prior written permission of WIDE Project and * |
| * NICT. * |
| * * |
| * 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. * |
| *********************************************************************************************************/ |
| |
| /* This file contains definitions for both app_radgw extension and its plugins. */ |
| |
| #ifndef _RGW_COMMON_H |
| #define _RGW_COMMON_H |
| |
| /* Include definitions from the freeDiameter framework */ |
| #include <freeDiameter/extension.h> |
| |
| /* Include hostap files for RADIUS processings */ |
| #include "hostap_compat.h" |
| #include "md5.h" |
| #include "radius.h" |
| |
| |
| /**************************************************************/ |
| /* Interface with gateway's plug-ins */ |
| /**************************************************************/ |
| /* This structure is private for each plugin */ |
| struct rgwp_config; |
| |
| /* This structure points to a RADIUS client description, the definition is not known to plugins */ |
| struct rgw_client; |
| |
| int rgw_clients_getkey(struct rgw_client * cli, unsigned char **key, size_t *key_len); |
| char * rgw_clients_id(struct rgw_client *cli); |
| int rgw_clients_get_origin(struct rgw_client *cli, DiamId_t *fqdn, size_t *fqdnlen, DiamId_t *realm, size_t *realmlen); |
| |
| /* Each plugin must provide the following structure. */ |
| extern struct rgw_api { |
| /* The name of the plugin */ |
| const char * rgwp_name; |
| |
| /* Parse the configuration file. It may be called several times with different configurations. |
| Called even if no configuration file is passed (with NULL conf_file parameter then) */ |
| int (*rgwp_conf_parse) ( char * conf_file, struct rgwp_config ** state ); |
| |
| /* Cleanup the configuration state when the daemon is exiting (called even if state is NULL). */ |
| void (*rgwp_conf_free) (struct rgwp_config * state); |
| |
| /* handle an incoming RADIUS message */ |
| int (*rgwp_rad_req) ( struct rgwp_config * conf, struct radius_msg * rad_req, struct radius_msg ** rad_ans, struct msg ** diam_fw, struct rgw_client * cli ); |
| /* ret >0: critical error (errno), log and exit. |
| ret 0: continue; |
| ret -1: stop processing this message |
| ret -2: reply the content of rad_ans to the RADIUS client immediatly |
| */ |
| |
| /* handle the corresponding Diameter answer */ |
| int (*rgwp_diam_ans) ( struct rgwp_config * conf, struct msg ** diam_ans, struct radius_msg ** rad_fw, struct rgw_client * cli ); |
| /* ret 0: continue; ret >0: error; ret: -1 ... (tbd) */ |
| |
| } rgwp_descriptor; |
| |
| |
| |
| /**************************************************************/ |
| /* Additional definitions */ |
| /**************************************************************/ |
| /* Type of message / server */ |
| #define RGW_PLG_TYPE_AUTH 1 |
| #define RGW_PLG_TYPE_ACCT 2 |
| |
| /* Class attribute prefix to store the Auth Application Id (required to send STR) */ |
| #define CLASS_AAI_PREFIX "fD/rgwx/aai:" |
| |
| /* Attributes missing from radius.h (not used in EAP) */ |
| enum { RADIUS_ATTR_CHAP_PASSWORD = 3, |
| RADIUS_ATTR_SERVICE_TYPE = 6, |
| RADIUS_ATTR_FRAMED_PROTOCOL = 7, |
| RADIUS_ATTR_FRAMED_IP_ADDRESS = 8, |
| RADIUS_ATTR_FRAMED_IP_NETMASK = 9, |
| RADIUS_ATTR_FRAMED_ROUTING = 10, |
| RADIUS_ATTR_FILTER_ID = 11, |
| RADIUS_ATTR_FRAMED_COMPRESSION = 13, |
| RADIUS_ATTR_LOGIN_IP_HOST = 14, |
| RADIUS_ATTR_LOGIN_SERVICE = 15, |
| RADIUS_ATTR_LOGIN_TCP_PORT = 16, |
| RADIUS_ATTR_CALLBACK_NUMBER = 19, |
| RADIUS_ATTR_CALLBACK_ID = 20, |
| RADIUS_ATTR_FRAMED_ROUTE = 22, |
| RADIUS_ATTR_FRAMED_IPX_NETWORK = 23, |
| RADIUS_ATTR_LOGIN_LAT_SERVICE = 34, |
| RADIUS_ATTR_LOGIN_LAT_NODE = 35, |
| RADIUS_ATTR_LOGIN_LAT_GROUP = 36, |
| RADIUS_ATTR_FRAMED_APPLETALK_LINK = 37, |
| RADIUS_ATTR_FRAMED_APPLETALK_NETWORK = 38, |
| RADIUS_ATTR_FRAMED_APPLETALK_ZONE = 39, |
| RADIUS_ATTR_CHAP_CHALLENGE = 60, |
| RADIUS_ATTR_PORT_LIMIT = 62, |
| RADIUS_ATTR_LOGIN_LAT_PORT = 63, |
| RADIUS_ATTR_TUNNEL_CLIENT_ENDPOINT = 66, |
| RADIUS_ATTR_TUNNEL_SERVER_ENDPOINT = 67, |
| RADIUS_ATTR_TUNNEL_PASSWORD = 69, |
| RADIUS_ATTR_ARAP_PASSWORD = 70, |
| RADIUS_ATTR_ARAP_FEATURES = 71, |
| RADIUS_ATTR_ARAP_ZONE_ACCESS = 72, |
| RADIUS_ATTR_ARAP_SECURITY = 73, |
| RADIUS_ATTR_ARAP_SECURITY_DATA = 74, |
| RADIUS_ATTR_PASSWORD_RETRY = 75, |
| RADIUS_ATTR_PROMPT = 76, |
| RADIUS_ATTR_CONFIGURATION_TOKEN = 78, |
| RADIUS_ATTR_TUNNEL_ASSIGNMENT_ID = 82, |
| RADIUS_ATTR_TUNNEL_PREFERENCE = 83, |
| RADIUS_ATTR_ARAP_CHALLENGE_RESPONSE = 84, |
| RADIUS_ATTR_NAS_PORT_ID = 87, |
| RADIUS_ATTR_FRAMED_POOL = 88, |
| RADIUS_ATTR_TUNNEL_CLIENT_AUTH_ID = 90, |
| RADIUS_ATTR_TUNNEL_SERVER_AUTH_ID = 91, |
| RADIUS_ATTR_ORIGINATING_LINE_INFO = 94, |
| RADIUS_ATTR_FRAMED_INTERFACE_ID = 96, |
| RADIUS_ATTR_FRAMED_IPV6_PREFIX = 97, |
| RADIUS_ATTR_LOGIN_IPV6_HOST = 98, |
| RADIUS_ATTR_FRAMED_IPV6_ROUTE = 99, |
| RADIUS_ATTR_FRAMED_IPV6_POOL = 100, |
| RADIUS_ATTR_ERROR_CAUSE = 101, |
| RADIUS_ATTR_EAP_KEY_NAME = 102, |
| RADIUS_ATTR_DIGEST_RESPONSE = 103, |
| RADIUS_ATTR_DIGEST_REALM = 104, |
| RADIUS_ATTR_DIGEST_NONCE = 105, |
| RADIUS_ATTR_DIGEST_RESPONSE_AUTH=106, |
| RADIUS_ATTR_DIGEST_NEXTNONCE = 107, |
| RADIUS_ATTR_DIGEST_METHOD = 108, |
| RADIUS_ATTR_DIGEST_URI = 109, |
| RADIUS_ATTR_DIGEST_QOP = 110, |
| RADIUS_ATTR_DIGEST_ALGORITHM = 111, |
| RADIUS_ATTR_DIGEST_ENTITY_BODY_HASH=112, |
| RADIUS_ATTR_DIGEST_CNONCE = 113, |
| RADIUS_ATTR_DIGEST_NONCE_COUNT = 114, |
| RADIUS_ATTR_DIGEST_USERNAME = 115, |
| RADIUS_ATTR_DIGEST_HA1 = 121, |
| RADIUS_ATTR_SIP_AOR = 122 |
| }; |
| |
| enum { DIAM_ATTR_USER_NAME = 1, |
| DIAM_ATTR_USER_PASSWORD = 2, |
| DIAM_ATTR_NAS_IP_ADDRESS = 4, |
| DIAM_ATTR_NAS_PORT = 5, |
| DIAM_ATTR_SERVICE_TYPE = 6, |
| DIAM_ATTR_FRAMED_PROTOCOL = 7, |
| DIAM_ATTR_FRAMED_IP_ADDRESS = 8, |
| DIAM_ATTR_FRAMED_IP_NETMASK = 9, |
| DIAM_ATTR_FRAMED_ROUTING = 10, |
| DIAM_ATTR_FILTER_ID = 11, |
| DIAM_ATTR_FRAMED_MTU = 12, |
| DIAM_ATTR_FRAMED_COMPRESSION = 13, |
| DIAM_ATTR_LOGIN_IP_HOST = 14, |
| DIAM_ATTR_LOGIN_SERVICE = 15, |
| DIAM_ATTR_LOGIN_TCP_PORT = 16, |
| DIAM_ATTR_REPLY_MESSAGE = 18, |
| DIAM_ATTR_CALLBACK_NUMBER = 19, |
| DIAM_ATTR_CALLBACK_ID = 20, |
| DIAM_ATTR_FRAMED_ROUTE = 22, |
| DIAM_ATTR_FRAMED_IPX_NETWORK = 23, |
| DIAM_ATTR_STATE = 24, |
| DIAM_ATTR_CLASS = 25, |
| DIAM_ATTR_IDLE_TIMEOUT = 28, |
| DIAM_ATTR_NAS_IDENTIFIER = 32, |
| DIAM_ATTR_LOGIN_LAT_SERVICE = 34, |
| DIAM_ATTR_LOGIN_LAT_NODE = 35, |
| DIAM_ATTR_LOGIN_LAT_GROUP = 36, |
| DIAM_ATTR_FRAMED_APPLETALK_LINK = 37, |
| DIAM_ATTR_FRAMED_APPLETALK_NETWORK = 38, |
| DIAM_ATTR_FRAMED_APPLETALK_ZONE = 39, |
| DIAM_ATTR_ACCT_SESSION_ID = 44, |
| DIAM_ATTR_ACCT_MULTI_SESSION_ID = 50, |
| DIAM_ATTR_EVENT_TIMESTAMP = 55, |
| DIAM_ATTR_NAS_PORT_TYPE = 61, |
| DIAM_ATTR_PORT_LIMIT = 62, |
| DIAM_ATTR_LOGIN_LAT_PORT = 63, |
| DIAM_ATTR_TUNNEL_TYPE = 64, |
| DIAM_ATTR_TUNNEL_MEDIUM_TYPE = 65, |
| DIAM_ATTR_TUNNEL_CLIENT_ENDPOINT = 66, |
| DIAM_ATTR_TUNNEL_SERVER_ENDPOINT = 67, |
| DIAM_ATTR_TUNNEL_PASSWORD = 69, |
| DIAM_ATTR_ARAP_FEATURES = 71, |
| DIAM_ATTR_ARAP_ZONE_ACCESS = 72, |
| DIAM_ATTR_ARAP_SECURITY = 73, |
| DIAM_ATTR_ARAP_SECURITY_DATA = 74, |
| DIAM_ATTR_PASSWORD_RETRY = 75, |
| DIAM_ATTR_PROMPT = 76, |
| DIAM_ATTR_CONFIGURATION_TOKEN = 78, |
| DIAM_ATTR_TUNNEL_PRIVATE_GROUP_ID = 81, |
| DIAM_ATTR_TUNNEL_ASSIGNMENT_ID = 82, |
| DIAM_ATTR_TUNNEL_PREFERENCE = 83, |
| DIAM_ATTR_ARAP_CHALLENGE_RESPONSE = 84, |
| DIAM_ATTR_ACCT_INTERIM_INTERVAL = 85, |
| DIAM_ATTR_NAS_PORT_ID = 87, |
| DIAM_ATTR_FRAMED_POOL = 88, |
| DIAM_ATTR_TUNNEL_CLIENT_AUTH_ID = 90, |
| DIAM_ATTR_TUNNEL_SERVER_AUTH_ID = 91, |
| DIAM_ATTR_NAS_IPV6_ADDRESS = 95, |
| DIAM_ATTR_FRAMED_INTERFACE_ID = 96, |
| DIAM_ATTR_FRAMED_IPV6_PREFIX = 97, |
| DIAM_ATTR_LOGIN_IPV6_HOST = 98, |
| DIAM_ATTR_FRAMED_IPV6_ROUTE = 99, |
| DIAM_ATTR_FRAMED_IPV6_POOL = 100, |
| DIAM_ATTR_EAP_KEY_NAME = 102, |
| DIAM_ATTR_DIGEST_RESPONSE = 103, |
| DIAM_ATTR_DIGEST_REALM = 104, |
| DIAM_ATTR_DIGEST_NONCE = 105, |
| DIAM_ATTR_DIGEST_RESPONSE_AUTH=106, |
| DIAM_ATTR_DIGEST_NEXTNONCE = 107, |
| DIAM_ATTR_DIGEST_METHOD = 108, |
| DIAM_ATTR_DIGEST_URI = 109, |
| DIAM_ATTR_DIGEST_QOP = 110, |
| DIAM_ATTR_DIGEST_ALGORITHM = 111, |
| DIAM_ATTR_DIGEST_ENTITY_BODY_HASH=112, |
| DIAM_ATTR_DIGEST_CNONCE = 113, |
| DIAM_ATTR_DIGEST_NONCE_COUNT = 114, |
| DIAM_ATTR_DIGEST_USERNAME = 115, |
| DIAM_ATTR_DIGEST_HA1 = 121, |
| DIAM_ATTR_SIP_AOR = 122, |
| DIAM_ATTR_AUTH_APPLICATION_ID = 258, |
| DIAM_ATTR_ACCT_APPLICATION_ID = 259, |
| DIAM_ATTR_VENDOR_SPECIFIC_APPLICATION_ID = 260, |
| DIAM_ATTR_SESSION_ID = 263, |
| DIAM_ATTR_ORIGIN_HOST = 264, |
| DIAM_ATTR_MULTI_ROUND_TIMEOUT = 272, |
| DIAM_ATTR_AUTH_REQUEST_TYPE = 274, |
| DIAM_ATTR_AUTH_GRACE_PERIOD = 276, |
| DIAM_ATTR_AUTH_SESSION_STATE = 277, |
| DIAM_ATTR_ORIGIN_STATE_ID = 278, |
| DIAM_ATTR_FAILED_AVP = 279, |
| DIAM_ATTR_ERROR_MESSAGE = 281, |
| DIAM_ATTR_ROUTE_RECORD = 282, |
| DIAM_ATTR_PROXY_INFO = 284, |
| DIAM_ATTR_ACCOUNTING_SUB_SESSION_ID = 287, |
| DIAM_ATTR_ERROR_REPORTING_HOST = 294, |
| DIAM_ATTR_TERMINATION_CAUSE = 295, |
| DIAM_ATTR_ORIGIN_REALM = 296, |
| DIAM_ATTR_SIP_AUTH_DATA_ITEM = 376, |
| DIAM_ATTR_SIP_AUTHENTICATION_SCHEME = 377, |
| DIAM_ATTR_SIP_AUTHENTICATE = 379, |
| DIAM_ATTR_SIP_NUMBER_AUTH_ITEMS = 382, |
| DIAM_ATTR_NAS_FILTER_RULE = 400, |
| DIAM_ATTR_TUNNELING = 401, |
| DIAM_ATTR_QOS_FILTER_RULE = 407, |
| DIAM_ATTR_ORIGIN_AAA_PROTOCOL = 408, |
| DIAM_ATTR_EAP_PAYLOAD = 462, |
| DIAM_ATTR_EAP_REISSUED_PAYLOAD = 463, |
| DIAM_ATTR_EAP_MASTER_SESSION_KEY = 464, |
| DIAM_ATTR_ACCOUNTING_EAP_AUTH_METHOD = 465, |
| DIAM_ATTR_ACCOUNTING_RECORD_TYPE = 480, |
| DIAM_ATTR_ACCOUNTING_REALTIME_REQUIRED = 483, |
| DIAM_ATTR_ACCOUNTING_RECORD_NUMBER = 485 |
| }; |
| |
| const char * rgw_msg_attrtype_str(unsigned char c); |
| const char * rgw_msg_code_str(unsigned char c); |
| |
| #endif /* _RGW_COMMON_H */ |
| |