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 #define RSN_AUTH_KEY_MGMT_FT_802_1X RSN_SELECTOR(0x00, 0x0f, 0xac, 3)
52 #define RSN_AUTH_KEY_MGMT_FT_PSK RSN_SELECTOR(0x00, 0x0f, 0xac, 4)
53 #define RSN_AUTH_KEY_MGMT_802_1X_SHA256 RSN_SELECTOR(0x00, 0x0f, 0xac, 5)
54 #define RSN_AUTH_KEY_MGMT_PSK_SHA256 RSN_SELECTOR(0x00, 0x0f, 0xac, 6)
55 #define RSN_AUTH_KEY_MGMT_TPK_HANDSHAKE RSN_SELECTOR(0x00, 0x0f, 0xac, 7)
56 #define RSN_AUTH_KEY_MGMT_SAE RSN_SELECTOR(0x00, 0x0f, 0xac, 8)
57 #define RSN_AUTH_KEY_MGMT_FT_SAE RSN_SELECTOR(0x00, 0x0f, 0xac, 9)
58 #define RSN_AUTH_KEY_MGMT_802_1X_SUITE_B RSN_SELECTOR(0x00, 0x0f, 0xac, 11)
59 #define RSN_AUTH_KEY_MGMT_802_1X_SUITE_B_192 RSN_SELECTOR(0x00, 0x0f, 0xac, 12)
60 #define RSN_AUTH_KEY_MGMT_FT_802_1X_SUITE_B_192 \
61 RSN_SELECTOR(0x00, 0x0f, 0xac, 13)
62 #define RSN_AUTH_KEY_MGMT_FILS_SHA256 RSN_SELECTOR(0x00, 0x0f, 0xac, 14)
63 #define RSN_AUTH_KEY_MGMT_FILS_SHA384 RSN_SELECTOR(0x00, 0x0f, 0xac, 15)
64 #define RSN_AUTH_KEY_MGMT_FT_FILS_SHA256 RSN_SELECTOR(0x00, 0x0f, 0xac, 16)
65 #define RSN_AUTH_KEY_MGMT_FT_FILS_SHA384 RSN_SELECTOR(0x00, 0x0f, 0xac, 17)
66 #define RSN_AUTH_KEY_MGMT_CCKM RSN_SELECTOR(0x00, 0x40, 0x96, 0x00)
67 #define RSN_AUTH_KEY_MGMT_OSEN RSN_SELECTOR(0x50, 0x6f, 0x9a, 0x01)
68
69 #define RSN_CIPHER_SUITE_NONE RSN_SELECTOR(0x00, 0x0f, 0xac, 0)
70 #define RSN_CIPHER_SUITE_WEP40 RSN_SELECTOR(0x00, 0x0f, 0xac, 1)
71 #define RSN_CIPHER_SUITE_TKIP RSN_SELECTOR(0x00, 0x0f, 0xac, 2)
72 #if 0
73 #define RSN_CIPHER_SUITE_WRAP RSN_SELECTOR(0x00, 0x0f, 0xac, 3)
74 #endif
75 #define RSN_CIPHER_SUITE_CCMP RSN_SELECTOR(0x00, 0x0f, 0xac, 4)
76 #define RSN_CIPHER_SUITE_WEP104 RSN_SELECTOR(0x00, 0x0f, 0xac, 5)
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 #define RSN_CIPHER_SUITE_SMS4 RSN_SELECTOR(0x00, 0x14, 0x72, 1)
86 #define RSN_CIPHER_SUITE_CKIP RSN_SELECTOR(0x00, 0x40, 0x96, 0)
87 #define RSN_CIPHER_SUITE_CKIP_CMIC RSN_SELECTOR(0x00, 0x40, 0x96, 1)
88 #define RSN_CIPHER_SUITE_CMIC RSN_SELECTOR(0x00, 0x40, 0x96, 2)
89 /* KRK is defined for nl80211 use only */
90 #define RSN_CIPHER_SUITE_KRK RSN_SELECTOR(0x00, 0x40, 0x96, 255)
91
92 /* EAPOL-Key Key Data Encapsulation
93 * GroupKey and PeerKey require encryption, otherwise, encryption is optional.
94 */
95 #define RSN_KEY_DATA_GROUPKEY RSN_SELECTOR(0x00, 0x0f, 0xac, 1)
96 #if 0
97 #define RSN_KEY_DATA_STAKEY RSN_SELECTOR(0x00, 0x0f, 0xac, 2)
98 #endif
99 #define RSN_KEY_DATA_MAC_ADDR RSN_SELECTOR(0x00, 0x0f, 0xac, 3)
100 #define RSN_KEY_DATA_PMKID RSN_SELECTOR(0x00, 0x0f, 0xac, 4)
101 #ifdef CONFIG_PEERKEY
102 #define RSN_KEY_DATA_SMK RSN_SELECTOR(0x00, 0x0f, 0xac, 5)
103 #define RSN_KEY_DATA_NONCE RSN_SELECTOR(0x00, 0x0f, 0xac, 6)
104 #define RSN_KEY_DATA_LIFETIME RSN_SELECTOR(0x00, 0x0f, 0xac, 7)
105 #define RSN_KEY_DATA_ERROR RSN_SELECTOR(0x00, 0x0f, 0xac, 8)
106 #endif /* CONFIG_PEERKEY */
107 #ifdef CONFIG_IEEE80211W
108 #define RSN_KEY_DATA_IGTK RSN_SELECTOR(0x00, 0x0f, 0xac, 9)
109 #endif /* CONFIG_IEEE80211W */
110 #define RSN_KEY_DATA_KEYID RSN_SELECTOR(0x00, 0x0f, 0xac, 10)
111 #define RSN_KEY_DATA_MULTIBAND_GTK RSN_SELECTOR(0x00, 0x0f, 0xac, 11)
112 #define RSN_KEY_DATA_MULTIBAND_KEYID RSN_SELECTOR(0x00, 0x0f, 0xac, 12)
113
114 #define WFA_KEY_DATA_IP_ADDR_REQ RSN_SELECTOR(0x50, 0x6f, 0x9a, 4)
115 #define WFA_KEY_DATA_IP_ADDR_ALLOC RSN_SELECTOR(0x50, 0x6f, 0x9a, 5)
116
117 #define WPA_OUI_TYPE RSN_SELECTOR(0x00, 0x50, 0xf2, 1)
118
119 #define RSN_SELECTOR_PUT(a, val) WPA_PUT_BE32((u8 *) (a), (val))
120 #define RSN_SELECTOR_GET(a) WPA_GET_BE32((const u8 *) (a))
121
122 #define RSN_NUM_REPLAY_COUNTERS_1 0
123 #define RSN_NUM_REPLAY_COUNTERS_2 1
124 #define RSN_NUM_REPLAY_COUNTERS_4 2
125 #define RSN_NUM_REPLAY_COUNTERS_16 3
126
127
128 #ifdef _MSC_VER
129 #pragma pack(push, 1)
130 #endif /* _MSC_VER */
131
132 #ifdef CONFIG_IEEE80211W
133 #define WPA_IGTK_LEN 16
134 #define WPA_IGTK_MAX_LEN 32
135 #endif /* CONFIG_IEEE80211W */
136
137
138 /* IEEE 802.11, 7.3.2.25.3 RSN Capabilities */
139 #define WPA_CAPABILITY_PREAUTH BIT(0)
140 #define WPA_CAPABILITY_NO_PAIRWISE BIT(1)
141 /* B2-B3: PTKSA Replay Counter */
142 /* B4-B5: GTKSA Replay Counter */
143 #define WPA_CAPABILITY_MFPR BIT(6)
144 #define WPA_CAPABILITY_MFPC BIT(7)
145 /* B8: Reserved */
146 #define WPA_CAPABILITY_PEERKEY_ENABLED BIT(9)
147 #define WPA_CAPABILITY_SPP_A_MSDU_CAPABLE BIT(10)
148 #define WPA_CAPABILITY_SPP_A_MSDU_REQUIRED BIT(11)
149 #define WPA_CAPABILITY_PBAC BIT(12)
150 #define WPA_CAPABILITY_EXT_KEY_ID_FOR_UNICAST BIT(13)
151 /* B14-B15: Reserved */
152
153
154 /* IEEE 802.11r */
155 #define MOBILITY_DOMAIN_ID_LEN 2
156 #define FT_R0KH_ID_MAX_LEN 48
157 #define FT_R1KH_ID_LEN 6
158 #define WPA_PMK_NAME_LEN 16
159
160
161 /* IEEE 802.11, 8.5.2 EAPOL-Key frames */
162 #define WPA_KEY_INFO_TYPE_MASK ((u16) (BIT(0) | BIT(1) | BIT(2)))
163 #define WPA_KEY_INFO_TYPE_AKM_DEFINED 0
164 #define WPA_KEY_INFO_TYPE_HMAC_MD5_RC4 BIT(0)
165 #define WPA_KEY_INFO_TYPE_HMAC_SHA1_AES BIT(1)
166 #define WPA_KEY_INFO_TYPE_AES_128_CMAC 3
167 #define WPA_KEY_INFO_KEY_TYPE BIT(3) /* 1 = Pairwise, 0 = Group key */
168 /* bit4..5 is used in WPA, but is reserved in IEEE 802.11i/RSN */
169 #define WPA_KEY_INFO_KEY_INDEX_MASK (BIT(4) | BIT(5))
170 #define WPA_KEY_INFO_KEY_INDEX_SHIFT 4
171 #define WPA_KEY_INFO_INSTALL BIT(6) /* pairwise */
172 #define WPA_KEY_INFO_TXRX BIT(6) /* group */
173 #define WPA_KEY_INFO_ACK BIT(7)
174 #define WPA_KEY_INFO_MIC BIT(8)
175 #define WPA_KEY_INFO_SECURE BIT(9)
176 #define WPA_KEY_INFO_ERROR BIT(10)
177 #define WPA_KEY_INFO_REQUEST BIT(11)
178 #define WPA_KEY_INFO_ENCR_KEY_DATA BIT(12) /* IEEE 802.11i/RSN only */
179 #define WPA_KEY_INFO_SMK_MESSAGE BIT(13)
180
181
182 struct wpa_eapol_key {
183 u8 type;
184 /* Note: key_info, key_length, and key_data_length are unaligned */
185 u8 key_info[2]; /* big endian */
186 u8 key_length[2]; /* big endian */
187 u8 replay_counter[WPA_REPLAY_COUNTER_LEN];
188 u8 key_nonce[WPA_NONCE_LEN];
189 u8 key_iv[16];
190 u8 key_rsc[WPA_KEY_RSC_LEN];
191 u8 key_id[8]; /* Reserved in IEEE 802.11i/RSN */
192 /* variable length Key MIC field */
193 /* big endian 2-octet Key Data Length field */
194 /* followed by Key Data Length bytes of Key Data */
195 } STRUCT_PACKED;
196
197 #define WPA_EAPOL_KEY_MIC_MAX_LEN 24
198 #define WPA_KCK_MAX_LEN 24
199 #define WPA_KEK_MAX_LEN 64
200 #define WPA_TK_MAX_LEN 32
201 #define FILS_ICK_MAX_LEN 48
202
203 /**
204 * struct wpa_ptk - WPA Pairwise Transient Key
205 * IEEE Std 802.11i-2004 - 8.5.1.2 Pairwise key hierarchy
206 */
207 struct wpa_ptk {
208 u8 kck[WPA_KCK_MAX_LEN]; /* EAPOL-Key Key Confirmation Key (KCK) */
209 u8 kek[WPA_KEK_MAX_LEN]; /* EAPOL-Key Key Encryption Key (KEK) */
210 u8 tk[WPA_TK_MAX_LEN]; /* Temporal Key (TK) */
211 size_t kck_len;
212 size_t kek_len;
213 size_t tk_len;
214 int installed; /* 1 if key has already been installed to driver */
215 };
216
217 struct wpa_gtk {
218 u8 gtk[WPA_GTK_MAX_LEN];
219 size_t gtk_len;
220 };
221
222 #ifdef CONFIG_IEEE80211W
223 struct wpa_igtk {
224 u8 igtk[WPA_IGTK_MAX_LEN];
225 size_t igtk_len;
226 };
227 #endif /* CONFIG_IEEE80211W */
228
229 /* WPA IE version 1
230 * 00-50-f2:1 (OUI:OUI type)
231 * 0x01 0x00 (version; little endian)
232 * (all following fields are optional:)
233 * Group Suite Selector (4 octets) (default: TKIP)
234 * Pairwise Suite Count (2 octets, little endian) (default: 1)
235 * Pairwise Suite List (4 * n octets) (default: TKIP)
236 * Authenticated Key Management Suite Count (2 octets, little endian)
237 * (default: 1)
238 * Authenticated Key Management Suite List (4 * n octets)
239 * (default: unspec 802.1X)
240 * WPA Capabilities (2 octets, little endian) (default: 0)
241 */
242
243 struct wpa_ie_hdr {
244 u8 elem_id;
245 u8 len;
246 u8 oui[4]; /* 24-bit OUI followed by 8-bit OUI type */
247 u8 version[2]; /* little endian */
248 } STRUCT_PACKED;
249
250
251 /* 1/4: PMKID
252 * 2/4: RSN IE
253 * 3/4: one or two RSN IEs + GTK IE (encrypted)
254 * 4/4: empty
255 * 1/2: GTK IE (encrypted)
256 * 2/2: empty
257 */
258
259 /* RSN IE version 1
260 * 0x01 0x00 (version; little endian)
261 * (all following fields are optional:)
262 * Group Suite Selector (4 octets) (default: CCMP)
263 * Pairwise Suite Count (2 octets, little endian) (default: 1)
264 * Pairwise Suite List (4 * n octets) (default: CCMP)
265 * Authenticated Key Management Suite Count (2 octets, little endian)
266 * (default: 1)
267 * Authenticated Key Management Suite List (4 * n octets)
268 * (default: unspec 802.1X)
269 * RSN Capabilities (2 octets, little endian) (default: 0)
270 * PMKID Count (2 octets) (default: 0)
271 * PMKID List (16 * n octets)
272 * Management Group Cipher Suite (4 octets) (default: AES-128-CMAC)
273 */
274
275 struct rsn_ie_hdr {
276 u8 elem_id; /* WLAN_EID_RSN */
277 u8 len;
278 u8 version[2]; /* little endian */
279 } STRUCT_PACKED;
280
281
282 #ifdef CONFIG_PEERKEY
283 enum {
284 STK_MUI_4WAY_STA_AP = 1,
285 STK_MUI_4WAY_STAT_STA = 2,
286 STK_MUI_GTK = 3,
287 STK_MUI_SMK = 4
288 };
289
290 enum {
291 STK_ERR_STA_NR = 1,
292 STK_ERR_STA_NRSN = 2,
293 STK_ERR_CPHR_NS = 3,
294 STK_ERR_NO_STSL = 4
295 };
296 #endif /* CONFIG_PEERKEY */
297
298 struct rsn_error_kde {
299 be16 mui;
300 be16 error_type;
301 } STRUCT_PACKED;
302
303 #ifdef CONFIG_IEEE80211W
304 #define WPA_IGTK_KDE_PREFIX_LEN (2 + 6)
305 struct wpa_igtk_kde {
306 u8 keyid[2];
307 u8 pn[6];
308 u8 igtk[WPA_IGTK_MAX_LEN];
309 } STRUCT_PACKED;
310 #endif /* CONFIG_IEEE80211W */
311
312 struct rsn_mdie {
313 u8 mobility_domain[MOBILITY_DOMAIN_ID_LEN];
314 u8 ft_capab;
315 } STRUCT_PACKED;
316
317 #define RSN_FT_CAPAB_FT_OVER_DS BIT(0)
318 #define RSN_FT_CAPAB_FT_RESOURCE_REQ_SUPP BIT(1)
319
320 struct rsn_ftie {
321 u8 mic_control[2];
322 u8 mic[16];
323 u8 anonce[WPA_NONCE_LEN];
324 u8 snonce[WPA_NONCE_LEN];
325 /* followed by optional parameters */
326 } STRUCT_PACKED;
327
328 #define FTIE_SUBELEM_R1KH_ID 1
329 #define FTIE_SUBELEM_GTK 2
330 #define FTIE_SUBELEM_R0KH_ID 3
331 #define FTIE_SUBELEM_IGTK 4
332
333 struct rsn_rdie {
334 u8 id;
335 u8 descr_count;
336 le16 status_code;
337 } STRUCT_PACKED;
338
339
340 #ifdef _MSC_VER
341 #pragma pack(pop)
342 #endif /* _MSC_VER */
343
344
345 int wpa_eapol_key_mic(const u8 *key, size_t key_len, int akmp, int ver,
346 const u8 *buf, size_t len, u8 *mic);
347 int wpa_pmk_to_ptk(const u8 *pmk, size_t pmk_len, const char *label,
348 const u8 *addr1, const u8 *addr2,
349 const u8 *nonce1, const u8 *nonce2,
350 struct wpa_ptk *ptk, int akmp, int cipher);
351 int fils_rmsk_to_pmk(int akmp, const u8 *rmsk, size_t rmsk_len,
352 const u8 *snonce, const u8 *anonce, const u8 *dh_ss,
353 size_t dh_ss_len, u8 *pmk, size_t *pmk_len);
354 int fils_pmkid_erp(int akmp, const u8 *reauth, size_t reauth_len,
355 u8 *pmkid);
356 int fils_pmk_to_ptk(const u8 *pmk, size_t pmk_len, const u8 *spa, const u8 *aa,
357 const u8 *snonce, const u8 *anonce, struct wpa_ptk *ptk,
358 u8 *ick, size_t *ick_len, int akmp, int cipher);
359 int fils_key_auth_sk(const u8 *ick, size_t ick_len, const u8 *snonce,
360 const u8 *anonce, const u8 *sta_addr, const u8 *bssid,
361 const u8 *g_sta, size_t g_sta_len,
362 const u8 *g_ap, size_t g_ap_len,
363 int akmp, u8 *key_auth_sta, u8 *key_auth_ap,
364 size_t *key_auth_len);
365
366 #ifdef CONFIG_IEEE80211R
367 int wpa_ft_mic(const u8 *kck, size_t kck_len, const u8 *sta_addr,
368 const u8 *ap_addr, u8 transaction_seqnum,
369 const u8 *mdie, size_t mdie_len,
370 const u8 *ftie, size_t ftie_len,
371 const u8 *rsnie, size_t rsnie_len,
372 const u8 *ric, size_t ric_len, u8 *mic);
373 int wpa_derive_pmk_r0(const u8 *xxkey, size_t xxkey_len,
374 const u8 *ssid, size_t ssid_len,
375 const u8 *mdid, const u8 *r0kh_id, size_t r0kh_id_len,
376 const u8 *s0kh_id, u8 *pmk_r0, u8 *pmk_r0_name);
377 int wpa_derive_pmk_r1_name(const u8 *pmk_r0_name, const u8 *r1kh_id,
378 const u8 *s1kh_id, u8 *pmk_r1_name);
379 int wpa_derive_pmk_r1(const u8 *pmk_r0, const u8 *pmk_r0_name,
380 const u8 *r1kh_id, const u8 *s1kh_id,
381 u8 *pmk_r1, u8 *pmk_r1_name);
382 int wpa_pmk_r1_to_ptk(const u8 *pmk_r1, const u8 *snonce, const u8 *anonce,
383 const u8 *sta_addr, const u8 *bssid,
384 const u8 *pmk_r1_name,
385 struct wpa_ptk *ptk, u8 *ptk_name, int akmp, int cipher);
386 #endif /* CONFIG_IEEE80211R */
387
388 struct wpa_ie_data {
389 int proto;
390 int pairwise_cipher;
391 int group_cipher;
392 int key_mgmt;
393 int capabilities;
394 size_t num_pmkid;
395 const u8 *pmkid;
396 int mgmt_group_cipher;
397 };
398
399
400 int wpa_parse_wpa_ie_rsn(const u8 *rsn_ie, size_t rsn_ie_len,
401 struct wpa_ie_data *data);
402 int wpa_parse_wpa_ie_wpa(const u8 *wpa_ie, size_t wpa_ie_len,
403 struct wpa_ie_data *data);
404
405 void rsn_pmkid(const u8 *pmk, size_t pmk_len, const u8 *aa, const u8 *spa,
406 u8 *pmkid, int use_sha256);
407 #ifdef CONFIG_SUITEB
408 int rsn_pmkid_suite_b(const u8 *kck, size_t kck_len, const u8 *aa,
409 const u8 *spa, u8 *pmkid);
410 #else /* CONFIG_SUITEB */
rsn_pmkid_suite_b(const u8 * kck,size_t kck_len,const u8 * aa,const u8 * spa,u8 * pmkid)411 static inline int rsn_pmkid_suite_b(const u8 *kck, size_t kck_len, const u8 *aa,
412 const u8 *spa, u8 *pmkid)
413 {
414 return -1;
415 }
416 #endif /* CONFIG_SUITEB */
417 #ifdef CONFIG_SUITEB192
418 int rsn_pmkid_suite_b_192(const u8 *kck, size_t kck_len, const u8 *aa,
419 const u8 *spa, u8 *pmkid);
420 #else /* CONFIG_SUITEB192 */
rsn_pmkid_suite_b_192(const u8 * kck,size_t kck_len,const u8 * aa,const u8 * spa,u8 * pmkid)421 static inline int rsn_pmkid_suite_b_192(const u8 *kck, size_t kck_len,
422 const u8 *aa, const u8 *spa, u8 *pmkid)
423 {
424 return -1;
425 }
426 #endif /* CONFIG_SUITEB192 */
427
428 const char * wpa_cipher_txt(int cipher);
429 const char * wpa_key_mgmt_txt(int key_mgmt, int proto);
430 u32 wpa_akm_to_suite(int akm);
431 int wpa_compare_rsn_ie(int ft_initial_assoc,
432 const u8 *ie1, size_t ie1len,
433 const u8 *ie2, size_t ie2len);
434 int wpa_insert_pmkid(u8 *ies, size_t *ies_len, const u8 *pmkid);
435
436 struct wpa_ft_ies {
437 const u8 *mdie;
438 size_t mdie_len;
439 const u8 *ftie;
440 size_t ftie_len;
441 const u8 *r1kh_id;
442 const u8 *gtk;
443 size_t gtk_len;
444 const u8 *r0kh_id;
445 size_t r0kh_id_len;
446 const u8 *rsn;
447 size_t rsn_len;
448 const u8 *rsn_pmkid;
449 const u8 *tie;
450 size_t tie_len;
451 const u8 *igtk;
452 size_t igtk_len;
453 const u8 *ric;
454 size_t ric_len;
455 int key_mgmt;
456 int pairwise_cipher;
457 };
458
459 int wpa_ft_parse_ies(const u8 *ies, size_t ies_len, struct wpa_ft_ies *parse);
460
461 int wpa_cipher_key_len(int cipher);
462 int wpa_cipher_rsc_len(int cipher);
463 enum wpa_alg wpa_cipher_to_alg(int cipher);
464 int wpa_cipher_valid_group(int cipher);
465 int wpa_cipher_valid_pairwise(int cipher);
466 int wpa_cipher_valid_mgmt_group(int cipher);
467 u32 wpa_cipher_to_suite(int proto, int cipher);
468 int rsn_cipher_put_suites(u8 *pos, int ciphers);
469 int wpa_cipher_put_suites(u8 *pos, int ciphers);
470 int wpa_pick_pairwise_cipher(int ciphers, int none_allowed);
471 int wpa_pick_group_cipher(int ciphers);
472 int wpa_parse_cipher(const char *value);
473 int wpa_write_ciphers(char *start, char *end, int ciphers, const char *delim);
474 int wpa_select_ap_group_cipher(int wpa, int wpa_pairwise, int rsn_pairwise);
475 unsigned int wpa_mic_len(int akmp);
476 int fils_domain_name_hash(const char *domain, u8 *hash);
477
478 #endif /* WPA_COMMON_H */
479