3  * Copyright (c) 2004-2007, Jouni Malinen <j@w1.fi>
25  * eap_peer_get_eap_method - Get EAP method based on type number
26  * @vendor: EAP Vendor-Id (0 = IETF)
33 	struct eap_method *m;  in eap_peer_get_eap_method()  local
34 	for (m = eap_methods; m; m = m->next) {  in eap_peer_get_eap_method()
35 		if (m->vendor == vendor && m->method == method)  in eap_peer_get_eap_method()
36 			return m;  in eap_peer_get_eap_method()
43  * eap_peer_get_type - Get EAP type for the given EAP method name
45  * @vendor: Buffer for returning EAP Vendor-Id
53 	struct eap_method *m;  in eap_peer_get_type()  local
54 	for (m = eap_methods; m; m = m->next) {  in eap_peer_get_type()
55 		if (os_strcmp(m->name, name) == 0) {  in eap_peer_get_type()
56 			*vendor = m->vendor;  in eap_peer_get_type()
57 			return m->method;  in eap_peer_get_type()
66  * eap_get_name - Get EAP method name for the given EAP type
67  * @vendor: EAP Vendor-Id (0 = IETF)
76 	struct eap_method *m;  in eap_get_name()  local
79 	for (m = eap_methods; m; m = m->next) {  in eap_get_name()
80 		if (m->vendor == vendor && m->method == type)  in eap_get_name()
81 			return m->name;  in eap_get_name()
88  * eap_get_names - Get space separated list of names for supported EAP methods
97 	struct eap_method *m;  in eap_get_names()  local
106 	for (m = eap_methods; m; m = m->next) {  in eap_get_names()
107 		ret = os_snprintf(pos, end - pos, "%s%s",  in eap_get_names()
108 				  m == eap_methods ? "" : " ", m->name);  in eap_get_names()
109 		if (os_snprintf_error(end - pos, ret))  in eap_get_names()
113 	buf[buflen - 1] = '\0';  in eap_get_names()
115 	return pos - buf;  in eap_get_names()
120  * eap_get_names_as_string_array - Get supported EAP methods as string array
123  * Returns: A %NULL-terminated array of strings, or %NULL on error.
131 	struct eap_method *m;  in eap_get_names_as_string_array()  local
136 	for (m = eap_methods; m; m = m->next)  in eap_get_names_as_string_array()
143 	for (m = eap_methods; m; m = m->next) {  in eap_get_names_as_string_array()
144 		array[i++] = os_strdup(m->name);  in eap_get_names_as_string_array()
145 		if (array[i - 1] == NULL) {  in eap_get_names_as_string_array()
162  * eap_peer_get_methods - Get a list of enabled EAP peer methods
169 	struct eap_method *m;  in eap_peer_get_methods()  local
171 	for (m = eap_methods; m; m = m->next)  in eap_peer_get_methods()
181  * eap_peer_method_load - Load a dynamic EAP method library (shared object)
183  * Returns: 0 on success, -1 on failure
195 		return -1;  in eap_peer_method_load()
201 		wpa_printf(MSG_ERROR, "EAP: Invalid EAP method '%s' - no "  in eap_peer_method_load()
203 		return -1;  in eap_peer_method_load()
209 		wpa_printf(MSG_ERROR, "EAP: Failed to add EAP method '%s' - "  in eap_peer_method_load()
216 	eap_methods->dl_handle = handle;  in eap_peer_method_load()
225  * eap_peer_method_unload - Unload a dynamic EAP method library (shared object)
227  * Returns: 0 on success, -1 on failure
236 	struct eap_method *m, *prev;  in eap_peer_method_unload()  local
239 	m = eap_methods;  in eap_peer_method_unload()
241 	while (m) {  in eap_peer_method_unload()
242 		if (m == method)  in eap_peer_method_unload()
244 		prev = m;  in eap_peer_method_unload()
245 		m = m->next;  in eap_peer_method_unload()
248 	if (m == NULL || m->dl_handle == NULL)  in eap_peer_method_unload()
249 		return -1;  in eap_peer_method_unload()
252 		prev->next = m->next;  in eap_peer_method_unload()
254 		eap_methods = m->next;  in eap_peer_method_unload()
256 	handle = m->dl_handle;  in eap_peer_method_unload()
258 	if (m->free)  in eap_peer_method_unload()
259 		m->free(m);  in eap_peer_method_unload()
261 		eap_peer_method_free(m);  in eap_peer_method_unload()
271  * eap_peer_method_alloc - Allocate EAP peer method structure
274  * @vendor: EAP Vendor-ID (EAP_VENDOR_*) (0 = IETF)
290 	eap->version = version;  in eap_peer_method_alloc()
291 	eap->vendor = vendor;  in eap_peer_method_alloc()
292 	eap->method = method;  in eap_peer_method_alloc()
293 	eap->name = name;  in eap_peer_method_alloc()
299  * eap_peer_method_free - Free EAP peer method structure
309  * eap_peer_method_register - Register an EAP peer method
311  * Returns: 0 on success, -1 on invalid method, or -2 if a matching EAP method
320 	struct eap_method *m, *last = NULL;  in eap_peer_method_register()  local
322 	if (method == NULL || method->name == NULL ||  in eap_peer_method_register()
323 	    method->version != EAP_PEER_METHOD_INTERFACE_VERSION) {  in eap_peer_method_register()
325 		return -1;  in eap_peer_method_register()
328 	for (m = eap_methods; m; m = m->next) {  in eap_peer_method_register()
329 		if ((m->vendor == method->vendor &&  in eap_peer_method_register()
330 		     m->method == method->method) ||  in eap_peer_method_register()
331 		    os_strcmp(m->name, method->name) == 0) {  in eap_peer_method_register()
333 			return -2;  in eap_peer_method_register()
335 		last = m;  in eap_peer_method_register()
339 		last->next = method;  in eap_peer_method_register()
348  * eap_peer_unregister_methods - Unregister EAP peer methods
355 	struct eap_method *m;  in eap_peer_unregister_methods()  local
361 		m = eap_methods;  in eap_peer_unregister_methods()
362 		eap_methods = eap_methods->next;  in eap_peer_unregister_methods()
365 		handle = m->dl_handle;  in eap_peer_unregister_methods()
368 		if (m->free)  in eap_peer_unregister_methods()
369 			m->free(m);  in eap_peer_unregister_methods()
371 			eap_peer_method_free(m);  in eap_peer_unregister_methods()