2 * Example application showing how EAP peer code from wpa_supplicant can be
4 * Copyright (c) 2007, Jouni Malinen <j@w1.fi>
6 * This software may be distributed under the terms of the BSD license.
7 * See README for more details.
13 #include "eap_peer/eap.h"
14 #include "eap_peer/eap_config.h"
17 void eap_example_server_rx(const u8 *data, size_t data_len);
28 Boolean altAccept; /* for EAP */
29 Boolean altReject; /* for EAP */
30 Boolean eapTriggerStart;
32 struct wpabuf *eapReqData; /* for EAP */
34 unsigned int idleWhile; /* for EAP state machine */
36 struct eap_peer_config eap_config;
41 static struct eap_peer_ctx eap_ctx;
44 static struct eap_peer_config * peer_get_config(void *ctx)
46 struct eap_peer_ctx *peer = ctx;
47 return &peer->eap_config;
51 static Boolean peer_get_bool(void *ctx, enum eapol_bool_var variable)
53 struct eap_peer_ctx *peer = ctx;
57 case EAPOL_eapSuccess:
58 return peer->eapSuccess;
59 case EAPOL_eapRestart:
60 return peer->eapRestart;
66 return peer->eapNoResp;
69 case EAPOL_portEnabled:
70 return peer->portEnabled;
72 return peer->altAccept;
74 return peer->altReject;
75 case EAPOL_eapTriggerStart:
76 return peer->eapTriggerStart;
82 static void peer_set_bool(void *ctx, enum eapol_bool_var variable,
85 struct eap_peer_ctx *peer = ctx;
89 case EAPOL_eapSuccess:
90 peer->eapSuccess = value;
92 case EAPOL_eapRestart:
93 peer->eapRestart = value;
96 peer->eapFail = value;
99 peer->eapResp = value;
101 case EAPOL_eapNoResp:
102 peer->eapNoResp = value;
105 peer->eapReq = value;
107 case EAPOL_portEnabled:
108 peer->portEnabled = value;
110 case EAPOL_altAccept:
111 peer->altAccept = value;
113 case EAPOL_altReject:
114 peer->altReject = value;
116 case EAPOL_eapTriggerStart:
117 peer->eapTriggerStart = value;
123 static unsigned int peer_get_int(void *ctx, enum eapol_int_var variable)
125 struct eap_peer_ctx *peer = ctx;
129 case EAPOL_idleWhile:
130 return peer->idleWhile;
136 static void peer_set_int(void *ctx, enum eapol_int_var variable,
139 struct eap_peer_ctx *peer = ctx;
143 case EAPOL_idleWhile:
144 peer->idleWhile = value;
150 static struct wpabuf * peer_get_eapReqData(void *ctx)
152 struct eap_peer_ctx *peer = ctx;
153 if (peer == NULL || peer->eapReqData == NULL)
156 return peer->eapReqData;
160 static void peer_set_config_blob(void *ctx, struct wpa_config_blob *blob)
162 printf("TODO: %s\n", __func__);
166 static const struct wpa_config_blob *
167 peer_get_config_blob(void *ctx, const char *name)
169 printf("TODO: %s\n", __func__);
174 static void peer_notify_pending(void *ctx)
176 printf("TODO: %s\n", __func__);
180 static int eap_peer_register_methods(void)
186 ret = eap_peer_md5_register();
191 ret = eap_peer_tls_register();
196 ret = eap_peer_mschapv2_register();
197 #endif /* EAP_MSCHAPv2 */
201 ret = eap_peer_peap_register();
202 #endif /* EAP_PEAP */
206 ret = eap_peer_ttls_register();
207 #endif /* EAP_TTLS */
211 ret = eap_peer_gtc_register();
216 ret = eap_peer_otp_register();
221 ret = eap_peer_sim_register();
226 ret = eap_peer_leap_register();
227 #endif /* EAP_LEAP */
231 ret = eap_peer_psk_register();
236 ret = eap_peer_aka_register();
241 ret = eap_peer_aka_prime_register();
242 #endif /* EAP_AKA_PRIME */
246 ret = eap_peer_fast_register();
247 #endif /* EAP_FAST */
251 ret = eap_peer_pax_register();
256 ret = eap_peer_sake_register();
257 #endif /* EAP_SAKE */
261 ret = eap_peer_gpsk_register();
262 #endif /* EAP_GPSK */
266 ret = eap_peer_wsc_register();
271 ret = eap_peer_ikev2_register();
272 #endif /* EAP_IKEV2 */
274 #ifdef EAP_VENDOR_TEST
276 ret = eap_peer_vendor_test_register();
277 #endif /* EAP_VENDOR_TEST */
281 ret = eap_peer_tnc_register();
288 static struct eapol_callbacks eap_cb;
289 static struct eap_config eap_conf;
291 int eap_example_peer_init(void)
293 if (eap_peer_register_methods() < 0)
296 os_memset(&eap_ctx, 0, sizeof(eap_ctx));
298 eap_ctx.eap_config.identity = (u8 *) os_strdup("user");
299 eap_ctx.eap_config.identity_len = 4;
300 eap_ctx.eap_config.password = (u8 *) os_strdup("password");
301 eap_ctx.eap_config.password_len = 8;
302 eap_ctx.eap_config.ca_cert = (u8 *) os_strdup("ca.pem");
303 eap_ctx.eap_config.fragment_size = 1398;
305 os_memset(&eap_cb, 0, sizeof(eap_cb));
306 eap_cb.get_config = peer_get_config;
307 eap_cb.get_bool = peer_get_bool;
308 eap_cb.set_bool = peer_set_bool;
309 eap_cb.get_int = peer_get_int;
310 eap_cb.set_int = peer_set_int;
311 eap_cb.get_eapReqData = peer_get_eapReqData;
312 eap_cb.set_config_blob = peer_set_config_blob;
313 eap_cb.get_config_blob = peer_get_config_blob;
314 eap_cb.notify_pending = peer_notify_pending;
316 os_memset(&eap_conf, 0, sizeof(eap_conf));
317 eap_ctx.eap = eap_peer_sm_init(&eap_ctx, &eap_cb, &eap_ctx, &eap_conf);
318 if (eap_ctx.eap == NULL)
321 /* Enable "port" to allow authentication */
322 eap_ctx.portEnabled = TRUE;
328 void eap_example_peer_deinit(void)
330 eap_peer_sm_deinit(eap_ctx.eap);
331 eap_peer_unregister_methods();
332 wpabuf_free(eap_ctx.eapReqData);
333 os_free(eap_ctx.eap_config.identity);
334 os_free(eap_ctx.eap_config.password);
335 os_free(eap_ctx.eap_config.ca_cert);
339 int eap_example_peer_step(void)
342 res = eap_peer_sm_step(eap_ctx.eap);
344 if (eap_ctx.eapResp) {
346 printf("==> Response\n");
347 eap_ctx.eapResp = FALSE;
348 resp = eap_get_eapRespData(eap_ctx.eap);
350 /* Send EAP response to the server */
351 eap_example_server_rx(wpabuf_head(resp),
357 if (eap_ctx.eapSuccess) {
359 if (eap_key_available(eap_ctx.eap)) {
362 key = eap_get_eapKeyData(eap_ctx.eap, &key_len);
363 wpa_hexdump(MSG_DEBUG, "EAP keying material",
372 void eap_example_peer_rx(const u8 *data, size_t data_len)
374 /* Make received EAP message available to the EAP library */
375 eap_ctx.eapReq = TRUE;
376 wpabuf_free(eap_ctx.eapReqData);
377 eap_ctx.eapReqData = wpabuf_alloc_copy(data, data_len);