1/*
2 * WPA Supplicant - Common definitions
3 * Copyright (c) 2004-2018, Jouni Malinen <j@w1.fi>
4 *
5 * This software may be distributed under the terms of the BSD license.
6 * See README for more details.
7 */
8
9#ifndef DEFS_H
10#define DEFS_H
11
12#ifdef FALSE
13#undef FALSE
14#endif
15#ifdef TRUE
16#undef TRUE
17#endif
18typedef enum { FALSE = 0, TRUE = 1 } Boolean;
19
20
21#define WPA_CIPHER_NONE BIT(0)
22#define WPA_CIPHER_WEP40 BIT(1)
23#define WPA_CIPHER_WEP104 BIT(2)
24#define WPA_CIPHER_TKIP BIT(3)
25#define WPA_CIPHER_CCMP BIT(4)
26#define WPA_CIPHER_AES_128_CMAC BIT(5)
27#define WPA_CIPHER_GCMP BIT(6)
28#define WPA_CIPHER_SMS4 BIT(7)
29#define WPA_CIPHER_GCMP_256 BIT(8)
30#define WPA_CIPHER_CCMP_256 BIT(9)
31#define WPA_CIPHER_BIP_GMAC_128 BIT(11)
32#define WPA_CIPHER_BIP_GMAC_256 BIT(12)
33#define WPA_CIPHER_BIP_CMAC_256 BIT(13)
34#define WPA_CIPHER_GTK_NOT_USED BIT(14)
35
36#define WPA_KEY_MGMT_IEEE8021X BIT(0)
37#define WPA_KEY_MGMT_PSK BIT(1)
38#define WPA_KEY_MGMT_NONE BIT(2)
39#define WPA_KEY_MGMT_IEEE8021X_NO_WPA BIT(3)
40#define WPA_KEY_MGMT_WPA_NONE BIT(4)
41#define WPA_KEY_MGMT_FT_IEEE8021X BIT(5)
42#define WPA_KEY_MGMT_FT_PSK BIT(6)
43#define WPA_KEY_MGMT_IEEE8021X_SHA256 BIT(7)
44#define WPA_KEY_MGMT_PSK_SHA256 BIT(8)
45#define WPA_KEY_MGMT_WPS BIT(9)
46#define WPA_KEY_MGMT_SAE BIT(10)
47#define WPA_KEY_MGMT_FT_SAE BIT(11)
48#define WPA_KEY_MGMT_WAPI_PSK BIT(12)
49#define WPA_KEY_MGMT_WAPI_CERT BIT(13)
50#define WPA_KEY_MGMT_CCKM BIT(14)
51#define WPA_KEY_MGMT_OSEN BIT(15)
52#define WPA_KEY_MGMT_IEEE8021X_SUITE_B BIT(16)
53#define WPA_KEY_MGMT_IEEE8021X_SUITE_B_192 BIT(17)
54#define WPA_KEY_MGMT_FILS_SHA256 BIT(18)
55#define WPA_KEY_MGMT_FILS_SHA384 BIT(19)
56#define WPA_KEY_MGMT_FT_FILS_SHA256 BIT(20)
57#define WPA_KEY_MGMT_FT_FILS_SHA384 BIT(21)
58#define WPA_KEY_MGMT_OWE BIT(22)
59#define WPA_KEY_MGMT_DPP BIT(23)
60#define WPA_KEY_MGMT_FT_IEEE8021X_SHA384 BIT(24)
61
62#define WPA_KEY_MGMT_FT (WPA_KEY_MGMT_FT_PSK | \
63			 WPA_KEY_MGMT_FT_IEEE8021X | \
64			 WPA_KEY_MGMT_FT_IEEE8021X_SHA384 | \
65			 WPA_KEY_MGMT_FT_SAE | \
66			 WPA_KEY_MGMT_FT_FILS_SHA256 | \
67			 WPA_KEY_MGMT_FT_FILS_SHA384)
68
69static inline int wpa_key_mgmt_wpa_ieee8021x(int akm)
70{
71	return !!(akm & (WPA_KEY_MGMT_IEEE8021X |
72			 WPA_KEY_MGMT_FT_IEEE8021X |
73			 WPA_KEY_MGMT_FT_IEEE8021X_SHA384 |
74			 WPA_KEY_MGMT_CCKM |
75			 WPA_KEY_MGMT_OSEN |
76			 WPA_KEY_MGMT_IEEE8021X_SHA256 |
77			 WPA_KEY_MGMT_IEEE8021X_SUITE_B |
78			 WPA_KEY_MGMT_IEEE8021X_SUITE_B_192 |
79			 WPA_KEY_MGMT_FILS_SHA256 |
80			 WPA_KEY_MGMT_FILS_SHA384 |
81			 WPA_KEY_MGMT_FT_FILS_SHA256 |
82			 WPA_KEY_MGMT_FT_FILS_SHA384));
83}
84
85static inline int wpa_key_mgmt_wpa_psk(int akm)
86{
87	return !!(akm & (WPA_KEY_MGMT_PSK |
88			 WPA_KEY_MGMT_FT_PSK |
89			 WPA_KEY_MGMT_PSK_SHA256 |
90			 WPA_KEY_MGMT_SAE |
91			 WPA_KEY_MGMT_FT_SAE));
92}
93
94static inline int wpa_key_mgmt_ft(int akm)
95{
96	return !!(akm & WPA_KEY_MGMT_FT);
97}
98
99static inline int wpa_key_mgmt_only_ft(int akm)
100{
101	int ft = wpa_key_mgmt_ft(akm);
102	akm &= ~WPA_KEY_MGMT_FT;
103	return ft && !akm;
104}
105
106static inline int wpa_key_mgmt_ft_psk(int akm)
107{
108	return !!(akm & WPA_KEY_MGMT_FT_PSK);
109}
110
111static inline int wpa_key_mgmt_sae(int akm)
112{
113	return !!(akm & (WPA_KEY_MGMT_SAE |
114			 WPA_KEY_MGMT_FT_SAE));
115}
116
117static inline int wpa_key_mgmt_fils(int akm)
118{
119	return !!(akm & (WPA_KEY_MGMT_FILS_SHA256 |
120			 WPA_KEY_MGMT_FILS_SHA384 |
121			 WPA_KEY_MGMT_FT_FILS_SHA256 |
122			 WPA_KEY_MGMT_FT_FILS_SHA384));
123}
124
125static inline int wpa_key_mgmt_sha256(int akm)
126{
127	return !!(akm & (WPA_KEY_MGMT_PSK_SHA256 |
128			 WPA_KEY_MGMT_IEEE8021X_SHA256 |
129			 WPA_KEY_MGMT_SAE |
130			 WPA_KEY_MGMT_FT_SAE |
131			 WPA_KEY_MGMT_OSEN |
132			 WPA_KEY_MGMT_IEEE8021X_SUITE_B |
133			 WPA_KEY_MGMT_FILS_SHA256 |
134			 WPA_KEY_MGMT_FT_FILS_SHA256));
135}
136
137static inline int wpa_key_mgmt_sha384(int akm)
138{
139	return !!(akm & (WPA_KEY_MGMT_IEEE8021X_SUITE_B_192 |
140			 WPA_KEY_MGMT_FT_IEEE8021X_SHA384 |
141			 WPA_KEY_MGMT_FILS_SHA384 |
142			 WPA_KEY_MGMT_FT_FILS_SHA384));
143}
144
145static inline int wpa_key_mgmt_suite_b(int akm)
146{
147	return !!(akm & (WPA_KEY_MGMT_IEEE8021X_SUITE_B |
148			 WPA_KEY_MGMT_IEEE8021X_SUITE_B_192));
149}
150
151static inline int wpa_key_mgmt_wpa(int akm)
152{
153	return wpa_key_mgmt_wpa_ieee8021x(akm) ||
154		wpa_key_mgmt_wpa_psk(akm) ||
155		wpa_key_mgmt_fils(akm) ||
156		wpa_key_mgmt_sae(akm) ||
157		akm == WPA_KEY_MGMT_OWE ||
158		akm == WPA_KEY_MGMT_DPP;
159}
160
161static inline int wpa_key_mgmt_wpa_any(int akm)
162{
163	return wpa_key_mgmt_wpa(akm) || (akm & WPA_KEY_MGMT_WPA_NONE);
164}
165
166static inline int wpa_key_mgmt_cckm(int akm)
167{
168	return akm == WPA_KEY_MGMT_CCKM;
169}
170
171
172#define WPA_PROTO_WPA BIT(0)
173#define WPA_PROTO_RSN BIT(1)
174#define WPA_PROTO_WAPI BIT(2)
175#define WPA_PROTO_OSEN BIT(3)
176
177#define WPA_AUTH_ALG_OPEN BIT(0)
178#define WPA_AUTH_ALG_SHARED BIT(1)
179#define WPA_AUTH_ALG_LEAP BIT(2)
180#define WPA_AUTH_ALG_FT BIT(3)
181#define WPA_AUTH_ALG_SAE BIT(4)
182#define WPA_AUTH_ALG_FILS BIT(5)
183#define WPA_AUTH_ALG_FILS_SK_PFS BIT(6)
184
185static inline int wpa_auth_alg_fils(int alg)
186{
187	return !!(alg & (WPA_AUTH_ALG_FILS | WPA_AUTH_ALG_FILS_SK_PFS));
188}
189
190enum wpa_alg {
191	WPA_ALG_NONE,
192	WPA_ALG_WEP,
193	WPA_ALG_TKIP,
194	WPA_ALG_CCMP,
195	WPA_ALG_IGTK,
196	WPA_ALG_PMK,
197	WPA_ALG_GCMP,
198	WPA_ALG_SMS4,
199	WPA_ALG_KRK,
200	WPA_ALG_GCMP_256,
201	WPA_ALG_CCMP_256,
202	WPA_ALG_BIP_GMAC_128,
203	WPA_ALG_BIP_GMAC_256,
204	WPA_ALG_BIP_CMAC_256
205};
206
207/**
208 * enum wpa_states - wpa_supplicant state
209 *
210 * These enumeration values are used to indicate the current wpa_supplicant
211 * state (wpa_s->wpa_state). The current state can be retrieved with
212 * wpa_supplicant_get_state() function and the state can be changed by calling
213 * wpa_supplicant_set_state(). In WPA state machine (wpa.c and preauth.c), the
214 * wrapper functions wpa_sm_get_state() and wpa_sm_set_state() should be used
215 * to access the state variable.
216 */
217enum wpa_states {
218	/**
219	 * WPA_DISCONNECTED - Disconnected state
220	 *
221	 * This state indicates that client is not associated, but is likely to
222	 * start looking for an access point. This state is entered when a
223	 * connection is lost.
224	 */
225	WPA_DISCONNECTED,
226
227	/**
228	 * WPA_INTERFACE_DISABLED - Interface disabled
229	 *
230	 * This state is entered if the network interface is disabled, e.g.,
231	 * due to rfkill. wpa_supplicant refuses any new operations that would
232	 * use the radio until the interface has been enabled.
233	 */
234	WPA_INTERFACE_DISABLED,
235
236	/**
237	 * WPA_INACTIVE - Inactive state (wpa_supplicant disabled)
238	 *
239	 * This state is entered if there are no enabled networks in the
240	 * configuration. wpa_supplicant is not trying to associate with a new
241	 * network and external interaction (e.g., ctrl_iface call to add or
242	 * enable a network) is needed to start association.
243	 */
244	WPA_INACTIVE,
245
246	/**
247	 * WPA_SCANNING - Scanning for a network
248	 *
249	 * This state is entered when wpa_supplicant starts scanning for a
250	 * network.
251	 */
252	WPA_SCANNING,
253
254	/**
255	 * WPA_AUTHENTICATING - Trying to authenticate with a BSS/SSID
256	 *
257	 * This state is entered when wpa_supplicant has found a suitable BSS
258	 * to authenticate with and the driver is configured to try to
259	 * authenticate with this BSS. This state is used only with drivers
260	 * that use wpa_supplicant as the SME.
261	 */
262	WPA_AUTHENTICATING,
263
264	/**
265	 * WPA_ASSOCIATING - Trying to associate with a BSS/SSID
266	 *
267	 * This state is entered when wpa_supplicant has found a suitable BSS
268	 * to associate with and the driver is configured to try to associate
269	 * with this BSS in ap_scan=1 mode. When using ap_scan=2 mode, this
270	 * state is entered when the driver is configured to try to associate
271	 * with a network using the configured SSID and security policy.
272	 */
273	WPA_ASSOCIATING,
274
275	/**
276	 * WPA_ASSOCIATED - Association completed
277	 *
278	 * This state is entered when the driver reports that association has
279	 * been successfully completed with an AP. If IEEE 802.1X is used
280	 * (with or without WPA/WPA2), wpa_supplicant remains in this state
281	 * until the IEEE 802.1X/EAPOL authentication has been completed.
282	 */
283	WPA_ASSOCIATED,
284
285	/**
286	 * WPA_4WAY_HANDSHAKE - WPA 4-Way Key Handshake in progress
287	 *
288	 * This state is entered when WPA/WPA2 4-Way Handshake is started. In
289	 * case of WPA-PSK, this happens when receiving the first EAPOL-Key
290	 * frame after association. In case of WPA-EAP, this state is entered
291	 * when the IEEE 802.1X/EAPOL authentication has been completed.
292	 */
293	WPA_4WAY_HANDSHAKE,
294
295	/**
296	 * WPA_GROUP_HANDSHAKE - WPA Group Key Handshake in progress
297	 *
298	 * This state is entered when 4-Way Key Handshake has been completed
299	 * (i.e., when the supplicant sends out message 4/4) and when Group
300	 * Key rekeying is started by the AP (i.e., when supplicant receives
301	 * message 1/2).
302	 */
303	WPA_GROUP_HANDSHAKE,
304
305	/**
306	 * WPA_COMPLETED - All authentication completed
307	 *
308	 * This state is entered when the full authentication process is
309	 * completed. In case of WPA2, this happens when the 4-Way Handshake is
310	 * successfully completed. With WPA, this state is entered after the
311	 * Group Key Handshake; with IEEE 802.1X (non-WPA) connection is
312	 * completed after dynamic keys are received (or if not used, after
313	 * the EAP authentication has been completed). With static WEP keys and
314	 * plaintext connections, this state is entered when an association
315	 * has been completed.
316	 *
317	 * This state indicates that the supplicant has completed its
318	 * processing for the association phase and that data connection is
319	 * fully configured.
320	 */
321	WPA_COMPLETED
322};
323
324#define MLME_SETPROTECTION_PROTECT_TYPE_NONE 0
325#define MLME_SETPROTECTION_PROTECT_TYPE_RX 1
326#define MLME_SETPROTECTION_PROTECT_TYPE_TX 2
327#define MLME_SETPROTECTION_PROTECT_TYPE_RX_TX 3
328
329#define MLME_SETPROTECTION_KEY_TYPE_GROUP 0
330#define MLME_SETPROTECTION_KEY_TYPE_PAIRWISE 1
331
332
333/**
334 * enum mfp_options - Management frame protection (IEEE 802.11w) options
335 */
336enum mfp_options {
337	NO_MGMT_FRAME_PROTECTION = 0,
338	MGMT_FRAME_PROTECTION_OPTIONAL = 1,
339	MGMT_FRAME_PROTECTION_REQUIRED = 2,
340};
341#define MGMT_FRAME_PROTECTION_DEFAULT 3
342
343/**
344 * enum hostapd_hw_mode - Hardware mode
345 */
346enum hostapd_hw_mode {
347	HOSTAPD_MODE_IEEE80211B,
348	HOSTAPD_MODE_IEEE80211G,
349	HOSTAPD_MODE_IEEE80211A,
350	HOSTAPD_MODE_IEEE80211AD,
351	HOSTAPD_MODE_IEEE80211ANY,
352	NUM_HOSTAPD_MODES
353};
354
355/**
356 * enum wpa_ctrl_req_type - Control interface request types
357 */
358enum wpa_ctrl_req_type {
359	WPA_CTRL_REQ_UNKNOWN,
360	WPA_CTRL_REQ_EAP_IDENTITY,
361	WPA_CTRL_REQ_EAP_PASSWORD,
362	WPA_CTRL_REQ_EAP_NEW_PASSWORD,
363	WPA_CTRL_REQ_EAP_PIN,
364	WPA_CTRL_REQ_EAP_OTP,
365	WPA_CTRL_REQ_EAP_PASSPHRASE,
366	WPA_CTRL_REQ_SIM,
367	WPA_CTRL_REQ_PSK_PASSPHRASE,
368	WPA_CTRL_REQ_EXT_CERT_CHECK,
369	NUM_WPA_CTRL_REQS
370};
371
372/* Maximum number of EAP methods to store for EAP server user information */
373#define EAP_MAX_METHODS 8
374
375enum mesh_plink_state {
376	PLINK_IDLE = 1,
377	PLINK_OPN_SNT,
378	PLINK_OPN_RCVD,
379	PLINK_CNF_RCVD,
380	PLINK_ESTAB,
381	PLINK_HOLDING,
382	PLINK_BLOCKED, /* not defined in the IEEE 802.11 standard */
383};
384
385enum set_band {
386	WPA_SETBAND_AUTO,
387	WPA_SETBAND_5G,
388	WPA_SETBAND_2G
389};
390
391enum wpa_radio_work_band {
392	BAND_2_4_GHZ = BIT(0),
393	BAND_5_GHZ = BIT(1),
394	BAND_60_GHZ = BIT(2),
395};
396
397enum beacon_rate_type {
398	BEACON_RATE_LEGACY,
399	BEACON_RATE_HT,
400	BEACON_RATE_VHT
401};
402
403enum eap_proxy_sim_state {
404	SIM_STATE_ERROR,
405};
406
407#define OCE_STA BIT(0)
408#define OCE_STA_CFON BIT(1)
409#define OCE_AP BIT(2)
410
411/* enum chan_width - Channel width definitions */
412enum chan_width {
413	CHAN_WIDTH_20_NOHT,
414	CHAN_WIDTH_20,
415	CHAN_WIDTH_40,
416	CHAN_WIDTH_80,
417	CHAN_WIDTH_80P80,
418	CHAN_WIDTH_160,
419	CHAN_WIDTH_UNKNOWN
420};
421
422#endif /* DEFS_H */
423