hostapd
wpa_common.h
1 /*
2  * WPA definitions shared between hostapd and wpa_supplicant
3  * Copyright (c) 2002-2015, 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 WPA_COMMON_H
10 #define WPA_COMMON_H
11 
12 /* IEEE 802.11i */
13 #define PMKID_LEN 16
14 #define PMK_LEN 32
15 #define PMK_LEN_SUITE_B_192 48
16 #define PMK_LEN_MAX 48
17 #define WPA_REPLAY_COUNTER_LEN 8
18 #define WPA_NONCE_LEN 32
19 #define WPA_KEY_RSC_LEN 8
20 #define WPA_GMK_LEN 32
21 #define WPA_GTK_MAX_LEN 32
22 
23 #define WPA_ALLOWED_PAIRWISE_CIPHERS \
24 (WPA_CIPHER_CCMP | WPA_CIPHER_GCMP | WPA_CIPHER_TKIP | WPA_CIPHER_NONE | \
25 WPA_CIPHER_GCMP_256 | WPA_CIPHER_CCMP_256)
26 #define WPA_ALLOWED_GROUP_CIPHERS \
27 (WPA_CIPHER_CCMP | WPA_CIPHER_GCMP | WPA_CIPHER_TKIP | \
28 WPA_CIPHER_GCMP_256 | WPA_CIPHER_CCMP_256 | \
29 WPA_CIPHER_GTK_NOT_USED)
30 
31 #define WPA_SELECTOR_LEN 4
32 #define WPA_VERSION 1
33 #define RSN_SELECTOR_LEN 4
34 #define RSN_VERSION 1
35 
36 #define RSN_SELECTOR(a, b, c, d) \
37  ((((u32) (a)) << 24) | (((u32) (b)) << 16) | (((u32) (c)) << 8) | \
38  (u32) (d))
39 
40 #define WPA_AUTH_KEY_MGMT_NONE RSN_SELECTOR(0x00, 0x50, 0xf2, 0)
41 #define WPA_AUTH_KEY_MGMT_UNSPEC_802_1X RSN_SELECTOR(0x00, 0x50, 0xf2, 1)
42 #define WPA_AUTH_KEY_MGMT_PSK_OVER_802_1X RSN_SELECTOR(0x00, 0x50, 0xf2, 2)
43 #define WPA_AUTH_KEY_MGMT_CCKM RSN_SELECTOR(0x00, 0x40, 0x96, 0)
44 #define WPA_CIPHER_SUITE_NONE RSN_SELECTOR(0x00, 0x50, 0xf2, 0)
45 #define WPA_CIPHER_SUITE_TKIP RSN_SELECTOR(0x00, 0x50, 0xf2, 2)
46 #define WPA_CIPHER_SUITE_CCMP RSN_SELECTOR(0x00, 0x50, 0xf2, 4)
47 
48 
49 #define RSN_AUTH_KEY_MGMT_UNSPEC_802_1X RSN_SELECTOR(0x00, 0x0f, 0xac, 1)
50 #define RSN_AUTH_KEY_MGMT_PSK_OVER_802_1X RSN_SELECTOR(0x00, 0x0f, 0xac, 2)
51 #ifdef CONFIG_IEEE80211R
52 #define RSN_AUTH_KEY_MGMT_FT_802_1X RSN_SELECTOR(0x00, 0x0f, 0xac, 3)
53 #define RSN_AUTH_KEY_MGMT_FT_PSK RSN_SELECTOR(0x00, 0x0f, 0xac, 4)
54 #endif /* CONFIG_IEEE80211R */
55 #define RSN_AUTH_KEY_MGMT_802_1X_SHA256 RSN_SELECTOR(0x00, 0x0f, 0xac, 5)
56 #define RSN_AUTH_KEY_MGMT_PSK_SHA256 RSN_SELECTOR(0x00, 0x0f, 0xac, 6)
57 #define RSN_AUTH_KEY_MGMT_TPK_HANDSHAKE RSN_SELECTOR(0x00, 0x0f, 0xac, 7)
58 #define RSN_AUTH_KEY_MGMT_SAE RSN_SELECTOR(0x00, 0x0f, 0xac, 8)
59 #define RSN_AUTH_KEY_MGMT_FT_SAE RSN_SELECTOR(0x00, 0x0f, 0xac, 9)
60 #define RSN_AUTH_KEY_MGMT_802_1X_SUITE_B RSN_SELECTOR(0x00, 0x0f, 0xac, 11)
61 #define RSN_AUTH_KEY_MGMT_802_1X_SUITE_B_192 RSN_SELECTOR(0x00, 0x0f, 0xac, 12)
62 #define RSN_AUTH_KEY_MGMT_FT_802_1X_SUITE_B_192 \
63 RSN_SELECTOR(0x00, 0x0f, 0xac, 13)
64 #define RSN_AUTH_KEY_MGMT_FILS_SHA256 RSN_SELECTOR(0x00, 0x0f, 0xac, 14)
65 #define RSN_AUTH_KEY_MGMT_FILS_SHA384 RSN_SELECTOR(0x00, 0x0f, 0xac, 15)
66 #define RSN_AUTH_KEY_MGMT_FT_FILS_SHA256 RSN_SELECTOR(0x00, 0x0f, 0xac, 16)
67 #define RSN_AUTH_KEY_MGMT_FT_FILS_SHA384 RSN_SELECTOR(0x00, 0x0f, 0xac, 17)
68 #define RSN_AUTH_KEY_MGMT_CCKM RSN_SELECTOR(0x00, 0x40, 0x96, 0x00)
69 #define RSN_AUTH_KEY_MGMT_OSEN RSN_SELECTOR(0x50, 0x6f, 0x9a, 0x01)
70 
71 #define RSN_CIPHER_SUITE_NONE RSN_SELECTOR(0x00, 0x0f, 0xac, 0)
72 #define RSN_CIPHER_SUITE_TKIP RSN_SELECTOR(0x00, 0x0f, 0xac, 2)
73 #if 0
74 #define RSN_CIPHER_SUITE_WRAP RSN_SELECTOR(0x00, 0x0f, 0xac, 3)
75 #endif
76 #define RSN_CIPHER_SUITE_CCMP RSN_SELECTOR(0x00, 0x0f, 0xac, 4)
77 #define RSN_CIPHER_SUITE_AES_128_CMAC RSN_SELECTOR(0x00, 0x0f, 0xac, 6)
78 #define RSN_CIPHER_SUITE_NO_GROUP_ADDRESSED RSN_SELECTOR(0x00, 0x0f, 0xac, 7)
79 #define RSN_CIPHER_SUITE_GCMP RSN_SELECTOR(0x00, 0x0f, 0xac, 8)
80 #define RSN_CIPHER_SUITE_GCMP_256 RSN_SELECTOR(0x00, 0x0f, 0xac, 9)
81 #define RSN_CIPHER_SUITE_CCMP_256 RSN_SELECTOR(0x00, 0x0f, 0xac, 10)
82 #define RSN_CIPHER_SUITE_BIP_GMAC_128 RSN_SELECTOR(0x00, 0x0f, 0xac, 11)
83 #define RSN_CIPHER_SUITE_BIP_GMAC_256 RSN_SELECTOR(0x00, 0x0f, 0xac, 12)
84 #define RSN_CIPHER_SUITE_BIP_CMAC_256 RSN_SELECTOR(0x00, 0x0f, 0xac, 13)
85 
86 /* EAPOL-Key Key Data Encapsulation
87  * GroupKey and PeerKey require encryption, otherwise, encryption is optional.
88  */
89 #define RSN_KEY_DATA_GROUPKEY RSN_SELECTOR(0x00, 0x0f, 0xac, 1)
90 #if 0
91 #define RSN_KEY_DATA_STAKEY RSN_SELECTOR(0x00, 0x0f, 0xac, 2)
92 #endif
93 #define RSN_KEY_DATA_MAC_ADDR RSN_SELECTOR(0x00, 0x0f, 0xac, 3)
94 #define RSN_KEY_DATA_PMKID RSN_SELECTOR(0x00, 0x0f, 0xac, 4)
95 #ifdef CONFIG_PEERKEY
96 #define RSN_KEY_DATA_SMK RSN_SELECTOR(0x00, 0x0f, 0xac, 5)
97 #define RSN_KEY_DATA_NONCE RSN_SELECTOR(0x00, 0x0f, 0xac, 6)
98 #define RSN_KEY_DATA_LIFETIME RSN_SELECTOR(0x00, 0x0f, 0xac, 7)
99 #define RSN_KEY_DATA_ERROR RSN_SELECTOR(0x00, 0x0f, 0xac, 8)
100 #endif /* CONFIG_PEERKEY */
101 #ifdef CONFIG_IEEE80211W
102 #define RSN_KEY_DATA_IGTK RSN_SELECTOR(0x00, 0x0f, 0xac, 9)
103 #endif /* CONFIG_IEEE80211W */
104 #define RSN_KEY_DATA_KEYID RSN_SELECTOR(0x00, 0x0f, 0xac, 10)
105 #define RSN_KEY_DATA_MULTIBAND_GTK RSN_SELECTOR(0x00, 0x0f, 0xac, 11)
106 #define RSN_KEY_DATA_MULTIBAND_KEYID RSN_SELECTOR(0x00, 0x0f, 0xac, 12)
107 
108 #define WFA_KEY_DATA_IP_ADDR_REQ RSN_SELECTOR(0x50, 0x6f, 0x9a, 4)
109 #define WFA_KEY_DATA_IP_ADDR_ALLOC RSN_SELECTOR(0x50, 0x6f, 0x9a, 5)
110 
111 #define WPA_OUI_TYPE RSN_SELECTOR(0x00, 0x50, 0xf2, 1)
112 
113 #define RSN_SELECTOR_PUT(a, val) WPA_PUT_BE32((u8 *) (a), (val))
114 #define RSN_SELECTOR_GET(a) WPA_GET_BE32((const u8 *) (a))
115 
116 #define RSN_NUM_REPLAY_COUNTERS_1 0
117 #define RSN_NUM_REPLAY_COUNTERS_2 1
118 #define RSN_NUM_REPLAY_COUNTERS_4 2
119 #define RSN_NUM_REPLAY_COUNTERS_16 3
120 
121 
122 #ifdef _MSC_VER
123 #pragma pack(push, 1)
124 #endif /* _MSC_VER */
125 
126 #ifdef CONFIG_IEEE80211W
127 #define WPA_IGTK_LEN 16
128 #define WPA_IGTK_MAX_LEN 32
129 #endif /* CONFIG_IEEE80211W */
130 
131 
132 /* IEEE 802.11, 7.3.2.25.3 RSN Capabilities */
133 #define WPA_CAPABILITY_PREAUTH BIT(0)
134 #define WPA_CAPABILITY_NO_PAIRWISE BIT(1)
135 /* B2-B3: PTKSA Replay Counter */
136 /* B4-B5: GTKSA Replay Counter */
137 #define WPA_CAPABILITY_MFPR BIT(6)
138 #define WPA_CAPABILITY_MFPC BIT(7)
139 /* B8: Reserved */
140 #define WPA_CAPABILITY_PEERKEY_ENABLED BIT(9)
141 #define WPA_CAPABILITY_SPP_A_MSDU_CAPABLE BIT(10)
142 #define WPA_CAPABILITY_SPP_A_MSDU_REQUIRED BIT(11)
143 #define WPA_CAPABILITY_PBAC BIT(12)
144 #define WPA_CAPABILITY_EXT_KEY_ID_FOR_UNICAST BIT(13)
145 /* B14-B15: Reserved */
146 
147 
148 /* IEEE 802.11r */
149 #define MOBILITY_DOMAIN_ID_LEN 2
150 #define FT_R0KH_ID_MAX_LEN 48
151 #define FT_R1KH_ID_LEN 6
152 #define WPA_PMK_NAME_LEN 16
153 
154 
155 /* IEEE 802.11, 8.5.2 EAPOL-Key frames */
156 #define WPA_KEY_INFO_TYPE_MASK ((u16) (BIT(0) | BIT(1) | BIT(2)))
157 #define WPA_KEY_INFO_TYPE_AKM_DEFINED 0
158 #define WPA_KEY_INFO_TYPE_HMAC_MD5_RC4 BIT(0)
159 #define WPA_KEY_INFO_TYPE_HMAC_SHA1_AES BIT(1)
160 #define WPA_KEY_INFO_TYPE_AES_128_CMAC 3
161 #define WPA_KEY_INFO_KEY_TYPE BIT(3) /* 1 = Pairwise, 0 = Group key */
162 /* bit4..5 is used in WPA, but is reserved in IEEE 802.11i/RSN */
163 #define WPA_KEY_INFO_KEY_INDEX_MASK (BIT(4) | BIT(5))
164 #define WPA_KEY_INFO_KEY_INDEX_SHIFT 4
165 #define WPA_KEY_INFO_INSTALL BIT(6) /* pairwise */
166 #define WPA_KEY_INFO_TXRX BIT(6) /* group */
167 #define WPA_KEY_INFO_ACK BIT(7)
168 #define WPA_KEY_INFO_MIC BIT(8)
169 #define WPA_KEY_INFO_SECURE BIT(9)
170 #define WPA_KEY_INFO_ERROR BIT(10)
171 #define WPA_KEY_INFO_REQUEST BIT(11)
172 #define WPA_KEY_INFO_ENCR_KEY_DATA BIT(12) /* IEEE 802.11i/RSN only */
173 #define WPA_KEY_INFO_SMK_MESSAGE BIT(13)
174 
175 
176 struct wpa_eapol_key {
177  u8 type;
178  /* Note: key_info, key_length, and key_data_length are unaligned */
179  u8 key_info[2]; /* big endian */
180  u8 key_length[2]; /* big endian */
181  u8 replay_counter[WPA_REPLAY_COUNTER_LEN];
182  u8 key_nonce[WPA_NONCE_LEN];
183  u8 key_iv[16];
184  u8 key_rsc[WPA_KEY_RSC_LEN];
185  u8 key_id[8]; /* Reserved in IEEE 802.11i/RSN */
186  /* variable length Key MIC field */
187  /* big endian 2-octet Key Data Length field */
188  /* followed by Key Data Length bytes of Key Data */
189 } STRUCT_PACKED;
190 
191 #define WPA_EAPOL_KEY_MIC_MAX_LEN 24
192 #define WPA_KCK_MAX_LEN 24
193 #define WPA_KEK_MAX_LEN 64
194 #define WPA_TK_MAX_LEN 32
195 #define FILS_ICK_MAX_LEN 48
196 
201 struct wpa_ptk {
202  u8 kck[WPA_KCK_MAX_LEN]; /* EAPOL-Key Key Confirmation Key (KCK) */
203  u8 kek[WPA_KEK_MAX_LEN]; /* EAPOL-Key Key Encryption Key (KEK) */
204  u8 tk[WPA_TK_MAX_LEN]; /* Temporal Key (TK) */
205  size_t kck_len;
206  size_t kek_len;
207  size_t tk_len;
208 };
209 
210 
211 /* WPA IE version 1
212  * 00-50-f2:1 (OUI:OUI type)
213  * 0x01 0x00 (version; little endian)
214  * (all following fields are optional:)
215  * Group Suite Selector (4 octets) (default: TKIP)
216  * Pairwise Suite Count (2 octets, little endian) (default: 1)
217  * Pairwise Suite List (4 * n octets) (default: TKIP)
218  * Authenticated Key Management Suite Count (2 octets, little endian)
219  * (default: 1)
220  * Authenticated Key Management Suite List (4 * n octets)
221  * (default: unspec 802.1X)
222  * WPA Capabilities (2 octets, little endian) (default: 0)
223  */
224 
225 struct wpa_ie_hdr {
226  u8 elem_id;
227  u8 len;
228  u8 oui[4]; /* 24-bit OUI followed by 8-bit OUI type */
229  u8 version[2]; /* little endian */
230 } STRUCT_PACKED;
231 
232 
233 /* 1/4: PMKID
234  * 2/4: RSN IE
235  * 3/4: one or two RSN IEs + GTK IE (encrypted)
236  * 4/4: empty
237  * 1/2: GTK IE (encrypted)
238  * 2/2: empty
239  */
240 
241 /* RSN IE version 1
242  * 0x01 0x00 (version; little endian)
243  * (all following fields are optional:)
244  * Group Suite Selector (4 octets) (default: CCMP)
245  * Pairwise Suite Count (2 octets, little endian) (default: 1)
246  * Pairwise Suite List (4 * n octets) (default: CCMP)
247  * Authenticated Key Management Suite Count (2 octets, little endian)
248  * (default: 1)
249  * Authenticated Key Management Suite List (4 * n octets)
250  * (default: unspec 802.1X)
251  * RSN Capabilities (2 octets, little endian) (default: 0)
252  * PMKID Count (2 octets) (default: 0)
253  * PMKID List (16 * n octets)
254  * Management Group Cipher Suite (4 octets) (default: AES-128-CMAC)
255  */
256 
257 struct rsn_ie_hdr {
258  u8 elem_id; /* WLAN_EID_RSN */
259  u8 len;
260  u8 version[2]; /* little endian */
261 } STRUCT_PACKED;
262 
263 
264 #ifdef CONFIG_PEERKEY
265 enum {
266  STK_MUI_4WAY_STA_AP = 1,
267  STK_MUI_4WAY_STAT_STA = 2,
268  STK_MUI_GTK = 3,
269  STK_MUI_SMK = 4
270 };
271 
272 enum {
273  STK_ERR_STA_NR = 1,
274  STK_ERR_STA_NRSN = 2,
275  STK_ERR_CPHR_NS = 3,
276  STK_ERR_NO_STSL = 4
277 };
278 #endif /* CONFIG_PEERKEY */
279 
280 struct rsn_error_kde {
281  be16 mui;
282  be16 error_type;
283 } STRUCT_PACKED;
284 
285 #ifdef CONFIG_IEEE80211W
286 #define WPA_IGTK_KDE_PREFIX_LEN (2 + 6)
287 struct wpa_igtk_kde {
288  u8 keyid[2];
289  u8 pn[6];
290  u8 igtk[WPA_IGTK_MAX_LEN];
291 } STRUCT_PACKED;
292 #endif /* CONFIG_IEEE80211W */
293 
294 struct rsn_mdie {
295  u8 mobility_domain[MOBILITY_DOMAIN_ID_LEN];
296  u8 ft_capab;
297 } STRUCT_PACKED;
298 
299 #define RSN_FT_CAPAB_FT_OVER_DS BIT(0)
300 #define RSN_FT_CAPAB_FT_RESOURCE_REQ_SUPP BIT(1)
301 
302 struct rsn_ftie {
303  u8 mic_control[2];
304  u8 mic[16];
305  u8 anonce[WPA_NONCE_LEN];
306  u8 snonce[WPA_NONCE_LEN];
307  /* followed by optional parameters */
308 } STRUCT_PACKED;
309 
310 #define FTIE_SUBELEM_R1KH_ID 1
311 #define FTIE_SUBELEM_GTK 2
312 #define FTIE_SUBELEM_R0KH_ID 3
313 #define FTIE_SUBELEM_IGTK 4
314 
315 struct rsn_rdie {
316  u8 id;
317  u8 descr_count;
318  le16 status_code;
319 } STRUCT_PACKED;
320 
321 
322 #ifdef _MSC_VER
323 #pragma pack(pop)
324 #endif /* _MSC_VER */
325 
326 
327 int wpa_eapol_key_mic(const u8 *key, size_t key_len, int akmp, int ver,
328  const u8 *buf, size_t len, u8 *mic);
329 int wpa_pmk_to_ptk(const u8 *pmk, size_t pmk_len, const char *label,
330  const u8 *addr1, const u8 *addr2,
331  const u8 *nonce1, const u8 *nonce2,
332  struct wpa_ptk *ptk, int akmp, int cipher);
333 int fils_pmk_to_ptk(const u8 *pmk, size_t pmk_len, const u8 *spa, const u8 *aa,
334  const u8 *snonce, const u8 *anonce, struct wpa_ptk *ptk,
335  u8 *ick, size_t *ick_len, int akmp, int cipher);
336 int fils_key_auth_sk(const u8 *ick, size_t ick_len, const u8 *snonce,
337  const u8 *anonce, const u8 *sta_addr, const u8 *bssid,
338  const u8 *g_sta, size_t g_sta_len,
339  const u8 *g_ap, size_t g_ap_len,
340  int akmp, u8 *key_auth_sta, u8 *key_auth_ap,
341  size_t *key_auth_len);
342 
343 #ifdef CONFIG_IEEE80211R
344 int wpa_ft_mic(const u8 *kck, size_t kck_len, const u8 *sta_addr,
345  const u8 *ap_addr, u8 transaction_seqnum,
346  const u8 *mdie, size_t mdie_len,
347  const u8 *ftie, size_t ftie_len,
348  const u8 *rsnie, size_t rsnie_len,
349  const u8 *ric, size_t ric_len, u8 *mic);
350 void wpa_derive_pmk_r0(const u8 *xxkey, size_t xxkey_len,
351  const u8 *ssid, size_t ssid_len,
352  const u8 *mdid, const u8 *r0kh_id, size_t r0kh_id_len,
353  const u8 *s0kh_id, u8 *pmk_r0, u8 *pmk_r0_name);
354 void wpa_derive_pmk_r1_name(const u8 *pmk_r0_name, const u8 *r1kh_id,
355  const u8 *s1kh_id, u8 *pmk_r1_name);
356 void wpa_derive_pmk_r1(const u8 *pmk_r0, const u8 *pmk_r0_name,
357  const u8 *r1kh_id, const u8 *s1kh_id,
358  u8 *pmk_r1, u8 *pmk_r1_name);
359 int wpa_pmk_r1_to_ptk(const u8 *pmk_r1, const u8 *snonce, const u8 *anonce,
360  const u8 *sta_addr, const u8 *bssid,
361  const u8 *pmk_r1_name,
362  struct wpa_ptk *ptk, u8 *ptk_name, int akmp, int cipher);
363 #endif /* CONFIG_IEEE80211R */
364 
365 struct wpa_ie_data {
366  int proto;
367  int pairwise_cipher;
368  int group_cipher;
369  int key_mgmt;
370  int capabilities;
371  size_t num_pmkid;
372  const u8 *pmkid;
373  int mgmt_group_cipher;
374 };
375 
376 
377 int wpa_parse_wpa_ie_rsn(const u8 *rsn_ie, size_t rsn_ie_len,
378  struct wpa_ie_data *data);
379 int wpa_parse_wpa_ie_wpa(const u8 *wpa_ie, size_t wpa_ie_len,
380  struct wpa_ie_data *data);
381 
382 void rsn_pmkid(const u8 *pmk, size_t pmk_len, const u8 *aa, const u8 *spa,
383  u8 *pmkid, int use_sha256);
384 #ifdef CONFIG_SUITEB
385 int rsn_pmkid_suite_b(const u8 *kck, size_t kck_len, const u8 *aa,
386  const u8 *spa, u8 *pmkid);
387 #else /* CONFIG_SUITEB */
388 static inline int rsn_pmkid_suite_b(const u8 *kck, size_t kck_len, const u8 *aa,
389  const u8 *spa, u8 *pmkid)
390 {
391  return -1;
392 }
393 #endif /* CONFIG_SUITEB */
394 #ifdef CONFIG_SUITEB192
395 int rsn_pmkid_suite_b_192(const u8 *kck, size_t kck_len, const u8 *aa,
396  const u8 *spa, u8 *pmkid);
397 #else /* CONFIG_SUITEB192 */
398 static inline int rsn_pmkid_suite_b_192(const u8 *kck, size_t kck_len,
399  const u8 *aa, const u8 *spa, u8 *pmkid)
400 {
401  return -1;
402 }
403 #endif /* CONFIG_SUITEB192 */
404 
405 const char * wpa_cipher_txt(int cipher);
406 const char * wpa_key_mgmt_txt(int key_mgmt, int proto);
407 u32 wpa_akm_to_suite(int akm);
408 int wpa_compare_rsn_ie(int ft_initial_assoc,
409  const u8 *ie1, size_t ie1len,
410  const u8 *ie2, size_t ie2len);
411 int wpa_insert_pmkid(u8 *ies, size_t *ies_len, const u8 *pmkid);
412 
413 struct wpa_ft_ies {
414  const u8 *mdie;
415  size_t mdie_len;
416  const u8 *ftie;
417  size_t ftie_len;
418  const u8 *r1kh_id;
419  const u8 *gtk;
420  size_t gtk_len;
421  const u8 *r0kh_id;
422  size_t r0kh_id_len;
423  const u8 *rsn;
424  size_t rsn_len;
425  const u8 *rsn_pmkid;
426  const u8 *tie;
427  size_t tie_len;
428  const u8 *igtk;
429  size_t igtk_len;
430  const u8 *ric;
431  size_t ric_len;
432  int key_mgmt;
433  int pairwise_cipher;
434 };
435 
436 int wpa_ft_parse_ies(const u8 *ies, size_t ies_len, struct wpa_ft_ies *parse);
437 
438 int wpa_cipher_key_len(int cipher);
439 int wpa_cipher_rsc_len(int cipher);
440 enum wpa_alg wpa_cipher_to_alg(int cipher);
441 int wpa_cipher_valid_group(int cipher);
442 int wpa_cipher_valid_pairwise(int cipher);
443 int wpa_cipher_valid_mgmt_group(int cipher);
444 u32 wpa_cipher_to_suite(int proto, int cipher);
445 int rsn_cipher_put_suites(u8 *pos, int ciphers);
446 int wpa_cipher_put_suites(u8 *pos, int ciphers);
447 int wpa_pick_pairwise_cipher(int ciphers, int none_allowed);
448 int wpa_pick_group_cipher(int ciphers);
449 int wpa_parse_cipher(const char *value);
450 int wpa_write_ciphers(char *start, char *end, int ciphers, const char *delim);
451 int wpa_select_ap_group_cipher(int wpa, int wpa_pairwise, int rsn_pairwise);
452 unsigned int wpa_mic_len(int akmp);
453 int fils_domain_name_hash(const char *domain, u8 *hash);
454 
455 #endif /* WPA_COMMON_H */
rsn_ftie
Definition: wpa_common.h:302
rsn_ie_hdr
Definition: wpa_common.h:257
rsn_rdie
Definition: wpa_common.h:315
wpa_eapol_key
Definition: wpa_common.h:176
wpa_ptk
struct wpa_ptk - WPA Pairwise Transient Key IEEE Std 802.11i-2004 - 8.5.1.2 Pairwise key hierarchy ...
Definition: wpa_common.h:201
wpa_ft_ies
Definition: wpa_common.h:413
rsn_mdie
Definition: wpa_common.h:294
wpa_ie_hdr
Definition: wpa_common.h:225
rsn_error_kde
Definition: wpa_common.h:280
wpa_ie_data
Definition: wpa_common.h:365
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