1 /*
2 * WPA Supplicant - Common definitions
3 * Copyright (c) 2004-2008, Jouni Malinen <j@w1.fi>
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License version 2 as
7 * published by the Free Software Foundation.
8 *
9 * Alternatively, this software may be distributed under the terms of BSD
10 * license.
11 *
12 * See README and COPYING for more details.
13 */
14
15 #ifndef DEFS_H
16 #define DEFS_H
17
18 #ifdef FALSE
19 #undef FALSE
20 #endif
21 #ifdef TRUE
22 #undef TRUE
23 #endif
24 typedef enum { FALSE = 0, TRUE = 1 } Boolean;
25
26
27 #define WPA_CIPHER_NONE BIT(0)
28 #define WPA_CIPHER_WEP40 BIT(1)
29 #define WPA_CIPHER_WEP104 BIT(2)
30 #define WPA_CIPHER_TKIP BIT(3)
31 #define WPA_CIPHER_CCMP BIT(4)
32 #ifdef CONFIG_IEEE80211W
33 #define WPA_CIPHER_AES_128_CMAC BIT(5)
34 #endif /* CONFIG_IEEE80211W */
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
wpa_key_mgmt_wpa_ieee8021x(int akm)47 static inline int wpa_key_mgmt_wpa_ieee8021x(int akm)
48 {
49 return akm == WPA_KEY_MGMT_IEEE8021X ||
50 akm == WPA_KEY_MGMT_FT_IEEE8021X ||
51 akm == WPA_KEY_MGMT_IEEE8021X_SHA256;
52 }
53
wpa_key_mgmt_wpa_psk(int akm)54 static inline int wpa_key_mgmt_wpa_psk(int akm)
55 {
56 return akm == WPA_KEY_MGMT_PSK ||
57 akm == WPA_KEY_MGMT_FT_PSK ||
58 akm == WPA_KEY_MGMT_PSK_SHA256;
59 }
60
wpa_key_mgmt_ft(int akm)61 static inline int wpa_key_mgmt_ft(int akm)
62 {
63 return akm == WPA_KEY_MGMT_FT_PSK ||
64 akm == WPA_KEY_MGMT_FT_IEEE8021X;
65 }
66
wpa_key_mgmt_sha256(int akm)67 static inline int wpa_key_mgmt_sha256(int akm)
68 {
69 return akm == WPA_KEY_MGMT_PSK_SHA256 ||
70 akm == WPA_KEY_MGMT_IEEE8021X_SHA256;
71 }
72
73
74 #define WPA_PROTO_WPA BIT(0)
75 #define WPA_PROTO_RSN BIT(1)
76
77 #define WPA_AUTH_ALG_OPEN BIT(0)
78 #define WPA_AUTH_ALG_SHARED BIT(1)
79 #define WPA_AUTH_ALG_LEAP BIT(2)
80
81
82 typedef enum { WPA_ALG_NONE, WPA_ALG_WEP, WPA_ALG_TKIP, WPA_ALG_CCMP,
83 WPA_ALG_IGTK, WPA_ALG_PMK } wpa_alg;
84 typedef enum { CIPHER_NONE, CIPHER_WEP40, CIPHER_TKIP, CIPHER_CCMP,
85 CIPHER_WEP104 } wpa_cipher;
86 typedef enum { KEY_MGMT_802_1X, KEY_MGMT_PSK, KEY_MGMT_NONE,
87 KEY_MGMT_802_1X_NO_WPA, KEY_MGMT_WPA_NONE,
88 KEY_MGMT_FT_802_1X, KEY_MGMT_FT_PSK,
89 KEY_MGMT_802_1X_SHA256, KEY_MGMT_PSK_SHA256,
90 KEY_MGMT_WPS
91 } wpa_key_mgmt;
92
93 /**
94 * enum wpa_states - wpa_supplicant state
95 *
96 * These enumeration values are used to indicate the current wpa_supplicant
97 * state (wpa_s->wpa_state). The current state can be retrieved with
98 * wpa_supplicant_get_state() function and the state can be changed by calling
99 * wpa_supplicant_set_state(). In WPA state machine (wpa.c and preauth.c), the
100 * wrapper functions wpa_sm_get_state() and wpa_sm_set_state() should be used
101 * to access the state variable.
102 */
103 typedef enum {
104 /**
105 * WPA_DISCONNECTED - Disconnected state
106 *
107 * This state indicates that client is not associated, but is likely to
108 * start looking for an access point. This state is entered when a
109 * connection is lost.
110 */
111 WPA_DISCONNECTED,
112
113 /**
114 * WPA_INACTIVE - Inactive state (wpa_supplicant disabled)
115 *
116 * This state is entered if there are no enabled networks in the
117 * configuration. wpa_supplicant is not trying to associate with a new
118 * network and external interaction (e.g., ctrl_iface call to add or
119 * enable a network) is needed to start association.
120 */
121 WPA_INACTIVE,
122
123 /**
124 * WPA_SCANNING - Scanning for a network
125 *
126 * This state is entered when wpa_supplicant starts scanning for a
127 * network.
128 */
129 WPA_SCANNING,
130
131 /**
132 * WPA_ASSOCIATING - Trying to associate with a BSS/SSID
133 *
134 * This state is entered when wpa_supplicant has found a suitable BSS
135 * to associate with and the driver is configured to try to associate
136 * with this BSS in ap_scan=1 mode. When using ap_scan=2 mode, this
137 * state is entered when the driver is configured to try to associate
138 * with a network using the configured SSID and security policy.
139 */
140 WPA_ASSOCIATING,
141
142 /**
143 * WPA_ASSOCIATED - Association completed
144 *
145 * This state is entered when the driver reports that association has
146 * been successfully completed with an AP. If IEEE 802.1X is used
147 * (with or without WPA/WPA2), wpa_supplicant remains in this state
148 * until the IEEE 802.1X/EAPOL authentication has been completed.
149 */
150 WPA_ASSOCIATED,
151
152 /**
153 * WPA_4WAY_HANDSHAKE - WPA 4-Way Key Handshake in progress
154 *
155 * This state is entered when WPA/WPA2 4-Way Handshake is started. In
156 * case of WPA-PSK, this happens when receiving the first EAPOL-Key
157 * frame after association. In case of WPA-EAP, this state is entered
158 * when the IEEE 802.1X/EAPOL authentication has been completed.
159 */
160 WPA_4WAY_HANDSHAKE,
161
162 /**
163 * WPA_GROUP_HANDSHAKE - WPA Group Key Handshake in progress
164 *
165 * This state is entered when 4-Way Key Handshake has been completed
166 * (i.e., when the supplicant sends out message 4/4) and when Group
167 * Key rekeying is started by the AP (i.e., when supplicant receives
168 * message 1/2).
169 */
170 WPA_GROUP_HANDSHAKE,
171
172 /**
173 * WPA_COMPLETED - All authentication completed
174 *
175 * This state is entered when the full authentication process is
176 * completed. In case of WPA2, this happens when the 4-Way Handshake is
177 * successfully completed. With WPA, this state is entered after the
178 * Group Key Handshake; with IEEE 802.1X (non-WPA) connection is
179 * completed after dynamic keys are received (or if not used, after
180 * the EAP authentication has been completed). With static WEP keys and
181 * plaintext connections, this state is entered when an association
182 * has been completed.
183 *
184 * This state indicates that the supplicant has completed its
185 * processing for the association phase and that data connection is
186 * fully configured.
187 */
188 WPA_COMPLETED
189
190 #ifdef ANDROID
191 /**
192 * WPA_IDLE - Eeplicit disconnect was performed
193 *
194 * This state is entered when a disconnect command is issued to the
195 * supplicant. In this case, the supplicant not only disassociates
196 * from the current network, but it also stops trying to associate
197 * with any AP until a subsequent reconnect or reassociate command
198 * is issued. This state was added to distinguish it from the
199 * WPA_DISCONNECTED state, which is now reserved for disconnects
200 * that were not explicitly requested by a client.
201 * This state is reported to clients, but it is not internally stored.
202 */
203 , WPA_IDLE
204 #endif /* ANDROID */
205 } wpa_states;
206
207 #define MLME_SETPROTECTION_PROTECT_TYPE_NONE 0
208 #define MLME_SETPROTECTION_PROTECT_TYPE_RX 1
209 #define MLME_SETPROTECTION_PROTECT_TYPE_TX 2
210 #define MLME_SETPROTECTION_PROTECT_TYPE_RX_TX 3
211
212 #define MLME_SETPROTECTION_KEY_TYPE_GROUP 0
213 #define MLME_SETPROTECTION_KEY_TYPE_PAIRWISE 1
214
215 #endif /* DEFS_H */
216