--- /dev/null
+/*
+ * RADIUS authentication server
+ * Copyright (c) 2005-2009, Jouni Malinen <j@w1.fi>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * Alternatively, this software may be distributed under the terms of BSD
+ * license.
+ *
+ * See README and COPYING for more details.
+ */
+
+#ifndef RADIUS_SERVER_H
+#define RADIUS_SERVER_H
+
+struct radius_server_data;
+struct eap_user;
+
+/**
+ * struct radius_server_conf - RADIUS server configuration
+ */
+struct radius_server_conf {
+ /**
+ * auth_port - UDP port to listen to as an authentication server
+ */
+ int auth_port;
+
+ /**
+ * client_file - RADIUS client configuration file
+ *
+ * This file contains the RADIUS clients and the shared secret to be
+ * used with them in a format where each client is on its own line. The
+ * first item on the line is the IPv4 or IPv6 address of the client
+ * with an optional address mask to allow full network to be specified
+ * (e.g., 192.168.1.2 or 192.168.1.0/24). This is followed by white
+ * space (space or tabulator) and the shared secret. Lines starting
+ * with '#' are skipped and can be used as comments.
+ */
+ char *client_file;
+
+ /**
+ * conf_ctx - Context pointer for callbacks
+ *
+ * This is used as the ctx argument in get_eap_user() calls.
+ */
+ void *conf_ctx;
+
+ /**
+ * eap_sim_db_priv - EAP-SIM/AKA database context
+ *
+ * This is passed to the EAP-SIM/AKA server implementation as a
+ * callback context.
+ */
+ void *eap_sim_db_priv;
+
+ /**
+ * ssl_ctx - TLS context
+ *
+ * This is passed to the EAP server implementation as a callback
+ * context for TLS operations.
+ */
+ void *ssl_ctx;
+
+ /**
+ * pac_opaque_encr_key - PAC-Opaque encryption key for EAP-FAST
+ *
+ * This parameter is used to set a key for EAP-FAST to encrypt the
+ * PAC-Opaque data. It can be set to %NULL if EAP-FAST is not used. If
+ * set, must point to a 16-octet key.
+ */
+ u8 *pac_opaque_encr_key;
+
+ /**
+ * eap_fast_a_id - EAP-FAST authority identity (A-ID)
+ *
+ * If EAP-FAST is not used, this can be set to %NULL. In theory, this
+ * is a variable length field, but due to some existing implementations
+ * requiring A-ID to be 16 octets in length, it is recommended to use
+ * that length for the field to provide interoperability with deployed
+ * peer implementations.
+ */
+ u8 *eap_fast_a_id;
+
+ /**
+ * eap_fast_a_id_len - Length of eap_fast_a_id buffer in octets
+ */
+ size_t eap_fast_a_id_len;
+
+ /**
+ * eap_fast_a_id_info - EAP-FAST authority identifier information
+ *
+ * This A-ID-Info contains a user-friendly name for the A-ID. For
+ * example, this could be the enterprise and server names in
+ * human-readable format. This field is encoded as UTF-8. If EAP-FAST
+ * is not used, this can be set to %NULL.
+ */
+ char *eap_fast_a_id_info;
+
+ /**
+ * eap_fast_prov - EAP-FAST provisioning modes
+ *
+ * 0 = provisioning disabled, 1 = only anonymous provisioning allowed,
+ * 2 = only authenticated provisioning allowed, 3 = both provisioning
+ * modes allowed.
+ */
+ int eap_fast_prov;
+
+ /**
+ * pac_key_lifetime - EAP-FAST PAC-Key lifetime in seconds
+ *
+ * This is the hard limit on how long a provisioned PAC-Key can be
+ * used.
+ */
+ int pac_key_lifetime;
+
+ /**
+ * pac_key_refresh_time - EAP-FAST PAC-Key refresh time in seconds
+ *
+ * This is a soft limit on the PAC-Key. The server will automatically
+ * generate a new PAC-Key when this number of seconds (or fewer) of the
+ * lifetime remains.
+ */
+ int pac_key_refresh_time;
+
+ /**
+ * eap_sim_aka_result_ind - EAP-SIM/AKA protected success indication
+ *
+ * This controls whether the protected success/failure indication
+ * (AT_RESULT_IND) is used with EAP-SIM and EAP-AKA.
+ */
+ int eap_sim_aka_result_ind;
+
+ /**
+ * tnc - Trusted Network Connect (TNC)
+ *
+ * This controls whether TNC is enabled and will be required before the
+ * peer is allowed to connect. Note: This is only used with EAP-TTLS
+ * and EAP-FAST. If any other EAP method is enabled, the peer will be
+ * allowed to connect without TNC.
+ */
+ int tnc;
+
+ /**
+ * pwd_group - EAP-pwd D-H group
+ *
+ * This is used to select which D-H group to use with EAP-pwd.
+ */
+ u16 pwd_group;
+
+ /**
+ * wps - Wi-Fi Protected Setup context
+ *
+ * If WPS is used with an external RADIUS server (which is quite
+ * unlikely configuration), this is used to provide a pointer to WPS
+ * context data. Normally, this can be set to %NULL.
+ */
+ struct wps_context *wps;
+
+ /**
+ * ipv6 - Whether to enable IPv6 support in the RADIUS server
+ */
+ int ipv6;
+
+ /**
+ * get_eap_user - Callback for fetching EAP user information
+ * @ctx: Context data from conf_ctx
+ * @identity: User identity
+ * @identity_len: identity buffer length in octets
+ * @phase2: Whether this is for Phase 2 identity
+ * @user: Data structure for filling in the user information
+ * Returns: 0 on success, -1 on failure
+ *
+ * This is used to fetch information from user database. The callback
+ * will fill in information about allowed EAP methods and the user
+ * password. The password field will be an allocated copy of the
+ * password data and RADIUS server will free it after use.
+ */
+ int (*get_eap_user)(void *ctx, const u8 *identity, size_t identity_len,
+ int phase2, struct eap_user *user);
+
+ /**
+ * eap_req_id_text - Optional data for EAP-Request/Identity
+ *
+ * This can be used to configure an optional, displayable message that
+ * will be sent in EAP-Request/Identity. This string can contain an
+ * ASCII-0 character (nul) to separate network infromation per RFC
+ * 4284. The actual string length is explicit provided in
+ * eap_req_id_text_len since nul character will not be used as a string
+ * terminator.
+ */
+ const char *eap_req_id_text;
+
+ /**
+ * eap_req_id_text_len - Length of eap_req_id_text buffer in octets
+ */
+ size_t eap_req_id_text_len;
+
+ /*
+ * msg_ctx - Context data for wpa_msg() calls
+ */
+ void *msg_ctx;
+};
+
+
+struct radius_server_data *
+radius_server_init(struct radius_server_conf *conf);
+
+void radius_server_deinit(struct radius_server_data *data);
+
+int radius_server_get_mib(struct radius_server_data *data, char *buf,
+ size_t buflen);
+
+void radius_server_eap_pending_cb(struct radius_server_data *data, void *ctx);
+
+#endif /* RADIUS_SERVER_H */
projects / mech_eap.orig / blobdiff