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* hostapd / EAP method registration
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* Copyright (c) 2004-2006, Jouni Malinen <j@w1.fi>
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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* Alternatively, this software may be distributed under the terms of BSD
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* See README and COPYING for more details.
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#include "eap_methods.h"
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static struct eap_method *eap_methods;
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* eap_server_get_eap_method - Get EAP method based on type number
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* @vendor: EAP Vendor-Id (0 = IETF)
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* @method: EAP type number
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* Returns: Pointer to EAP method or %NULL if not found
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const struct eap_method * eap_server_get_eap_method(int vendor, EapType method)
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for (m = eap_methods; m; m = m->next) {
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if (m->vendor == vendor && m->method == method)
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* eap_server_get_type - Get EAP type for the given EAP method name
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* @name: EAP method name, e.g., TLS
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* @vendor: Buffer for returning EAP Vendor-Id
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* Returns: EAP method type or %EAP_TYPE_NONE if not found
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* This function maps EAP type names into EAP type numbers based on the list of
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* EAP methods included in the build.
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EapType eap_server_get_type(const char *name, int *vendor)
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for (m = eap_methods; m; m = m->next) {
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if (os_strcmp(m->name, name) == 0) {
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*vendor = EAP_VENDOR_IETF;
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* eap_server_method_alloc - Allocate EAP server method structure
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* @version: Version of the EAP server method interface (set to
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* EAP_SERVER_METHOD_INTERFACE_VERSION)
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* @vendor: EAP Vendor-ID (EAP_VENDOR_*) (0 = IETF)
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* @method: EAP type number (EAP_TYPE_*)
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* name: Name of the method (e.g., "TLS")
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* Returns: Allocated EAP method structure or %NULL on failure
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* The returned structure should be freed with eap_server_method_free() when it
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* is not needed anymore.
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struct eap_method * eap_server_method_alloc(int version, int vendor,
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EapType method, const char *name)
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struct eap_method *eap;
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eap = os_zalloc(sizeof(*eap));
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eap->version = version;
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* eap_server_method_free - Free EAP server method structure
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* @method: Method structure allocated with eap_server_method_alloc()
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void eap_server_method_free(struct eap_method *method)
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* eap_server_method_register - Register an EAP server method
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* @method: EAP method to register
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* Returns: 0 on success, -1 on invalid method, or -2 if a matching EAP method
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* has already been registered
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* Each EAP server method needs to call this function to register itself as a
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* supported EAP method.
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int eap_server_method_register(struct eap_method *method)
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struct eap_method *m, *last = NULL;
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if (method == NULL || method->name == NULL ||
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method->version != EAP_SERVER_METHOD_INTERFACE_VERSION)
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for (m = eap_methods; m; m = m->next) {
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if ((m->vendor == method->vendor &&
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m->method == method->method) ||
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os_strcmp(m->name, method->name) == 0)
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eap_methods = method;
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* eap_server_register_methods - Register statically linked EAP server methods
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* Returns: 0 on success, -1 on failure
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* This function is called at program initialization to register all EAP server
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* methods that were linked in statically.
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int eap_server_register_methods(void)
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int eap_server_identity_register(void);
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ret = eap_server_identity_register();
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int eap_server_md5_register(void);
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ret = eap_server_md5_register();
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int eap_server_tls_register(void);
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ret = eap_server_tls_register();
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int eap_server_mschapv2_register(void);
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ret = eap_server_mschapv2_register();
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#endif /* EAP_MSCHAPv2 */
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int eap_server_peap_register(void);
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ret = eap_server_peap_register();
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#endif /* EAP_PEAP */
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int eap_server_tlv_register(void);
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ret = eap_server_tlv_register();
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int eap_server_gtc_register(void);
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ret = eap_server_gtc_register();
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int eap_server_ttls_register(void);
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ret = eap_server_ttls_register();
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#endif /* EAP_TTLS */
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int eap_server_sim_register(void);
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ret = eap_server_sim_register();
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int eap_server_aka_register(void);
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ret = eap_server_aka_register();
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int eap_server_pax_register(void);
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ret = eap_server_pax_register();
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int eap_server_psk_register(void);
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ret = eap_server_psk_register();
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int eap_server_sake_register(void);
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ret = eap_server_sake_register();
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#endif /* EAP_SAKE */
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int eap_server_gpsk_register(void);
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ret = eap_server_gpsk_register();
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#endif /* EAP_GPSK */
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#ifdef EAP_VENDOR_TEST
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int eap_server_vendor_test_register(void);
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ret = eap_server_vendor_test_register();
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#endif /* EAP_VENDOR_TEST */
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int eap_server_fast_register(void);
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ret = eap_server_fast_register();
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#endif /* EAP_FAST */
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int eap_server_ikev2_register(void);
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ret = eap_server_ikev2_register();
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#endif /* EAP_IKEV2 */
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int eap_server_tnc_register(void);
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ret = eap_server_tnc_register();
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* eap_server_unregister_methods - Unregister EAP server methods
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* This function is called at program termination to unregister all EAP server
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void eap_server_unregister_methods(void)
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struct eap_method *m;
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while (eap_methods) {
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eap_methods = eap_methods->next;
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eap_server_method_free(m);