1 /*
2 * WPA definitions shared between hostapd and wpa_supplicant
3 * Copyright (c) 2002-2018, 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 WPA_COMMON_H
10 #define WPA_COMMON_H
11
12
13 /* IEEE 802.11i */
14 #define PMKID_LEN 16
15 #define PMK_LEN 32
16 #define PMK_LEN_SUITE_B_192 48
17 #define PMK_LEN_MAX 64
18 #define WPA_REPLAY_COUNTER_LEN 8
19 #define WPA_NONCE_LEN 32
20 #define WPA_KEY_RSC_LEN 8
21 #define WPA_GMK_LEN 32
22 #define WPA_GTK_MAX_LEN 32
23
24 #define OWE_DH_GROUP 19
25
26 #define WPA_ALLOWED_PAIRWISE_CIPHERS \
27 (WPA_CIPHER_CCMP | WPA_CIPHER_GCMP | WPA_CIPHER_TKIP | WPA_CIPHER_NONE | \
28 WPA_CIPHER_GCMP_256 | WPA_CIPHER_CCMP_256)
29 #define WPA_ALLOWED_GROUP_CIPHERS \
30 (WPA_CIPHER_CCMP | WPA_CIPHER_GCMP | WPA_CIPHER_TKIP | \
31 WPA_CIPHER_GCMP_256 | WPA_CIPHER_CCMP_256 | \
32 WPA_CIPHER_GTK_NOT_USED)
33 #define WPA_ALLOWED_GROUP_MGMT_CIPHERS \
34 (WPA_CIPHER_AES_128_CMAC | WPA_CIPHER_BIP_GMAC_128 | WPA_CIPHER_BIP_GMAC_256 | \
35 WPA_CIPHER_BIP_CMAC_256)
36
37 #define WPA_SELECTOR_LEN 4
38 #define WPA_VERSION 1
39 #define RSN_SELECTOR_LEN 4
40 #define RSN_VERSION 1
41
42 #define RSN_SELECTOR(a, b, c, d) \
43 ((((u32) (a)) << 24) | (((u32) (b)) << 16) | (((u32) (c)) << 8) | \
44 (u32) (d))
45
46 #define WPA_AUTH_KEY_MGMT_NONE RSN_SELECTOR(0x00, 0x50, 0xf2, 0)
47 #define WPA_AUTH_KEY_MGMT_UNSPEC_802_1X RSN_SELECTOR(0x00, 0x50, 0xf2, 1)
48 #define WPA_AUTH_KEY_MGMT_PSK_OVER_802_1X RSN_SELECTOR(0x00, 0x50, 0xf2, 2)
49 #define WPA_AUTH_KEY_MGMT_CCKM RSN_SELECTOR(0x00, 0x40, 0x96, 0)
50 #define WPA_CIPHER_SUITE_NONE RSN_SELECTOR(0x00, 0x50, 0xf2, 0)
51 #define WPA_CIPHER_SUITE_TKIP RSN_SELECTOR(0x00, 0x50, 0xf2, 2)
52 #define WPA_CIPHER_SUITE_CCMP RSN_SELECTOR(0x00, 0x50, 0xf2, 4)
53
54
55 #define RSN_AUTH_KEY_MGMT_UNSPEC_802_1X RSN_SELECTOR(0x00, 0x0f, 0xac, 1)
56 #define RSN_AUTH_KEY_MGMT_PSK_OVER_802_1X RSN_SELECTOR(0x00, 0x0f, 0xac, 2)
57 #define RSN_AUTH_KEY_MGMT_FT_802_1X RSN_SELECTOR(0x00, 0x0f, 0xac, 3)
58 #define RSN_AUTH_KEY_MGMT_FT_PSK RSN_SELECTOR(0x00, 0x0f, 0xac, 4)
59 #define RSN_AUTH_KEY_MGMT_802_1X_SHA256 RSN_SELECTOR(0x00, 0x0f, 0xac, 5)
60 #define RSN_AUTH_KEY_MGMT_PSK_SHA256 RSN_SELECTOR(0x00, 0x0f, 0xac, 6)
61 #define RSN_AUTH_KEY_MGMT_TPK_HANDSHAKE RSN_SELECTOR(0x00, 0x0f, 0xac, 7)
62 #define RSN_AUTH_KEY_MGMT_SAE RSN_SELECTOR(0x00, 0x0f, 0xac, 8)
63 #define RSN_AUTH_KEY_MGMT_FT_SAE RSN_SELECTOR(0x00, 0x0f, 0xac, 9)
64 #define RSN_AUTH_KEY_MGMT_802_1X_SUITE_B RSN_SELECTOR(0x00, 0x0f, 0xac, 11)
65 #define RSN_AUTH_KEY_MGMT_802_1X_SUITE_B_192 RSN_SELECTOR(0x00, 0x0f, 0xac, 12)
66 #define RSN_AUTH_KEY_MGMT_FT_802_1X_SHA384 RSN_SELECTOR(0x00, 0x0f, 0xac, 13)
67 #define RSN_AUTH_KEY_MGMT_FILS_SHA256 RSN_SELECTOR(0x00, 0x0f, 0xac, 14)
68 #define RSN_AUTH_KEY_MGMT_FILS_SHA384 RSN_SELECTOR(0x00, 0x0f, 0xac, 15)
69 #define RSN_AUTH_KEY_MGMT_FT_FILS_SHA256 RSN_SELECTOR(0x00, 0x0f, 0xac, 16)
70 #define RSN_AUTH_KEY_MGMT_FT_FILS_SHA384 RSN_SELECTOR(0x00, 0x0f, 0xac, 17)
71 #define RSN_AUTH_KEY_MGMT_OWE RSN_SELECTOR(0x00, 0x0f, 0xac, 18)
72 #define RSN_AUTH_KEY_MGMT_CCKM RSN_SELECTOR(0x00, 0x40, 0x96, 0x00)
73 #define RSN_AUTH_KEY_MGMT_OSEN RSN_SELECTOR(0x50, 0x6f, 0x9a, 0x01)
74 #define RSN_AUTH_KEY_MGMT_DPP RSN_SELECTOR(0x50, 0x6f, 0x9a, 0x02)
75
76 #define RSN_CIPHER_SUITE_NONE RSN_SELECTOR(0x00, 0x0f, 0xac, 0)
77 #define RSN_CIPHER_SUITE_WEP40 RSN_SELECTOR(0x00, 0x0f, 0xac, 1)
78 #define RSN_CIPHER_SUITE_TKIP RSN_SELECTOR(0x00, 0x0f, 0xac, 2)
79 #if 0
80 #define RSN_CIPHER_SUITE_WRAP RSN_SELECTOR(0x00, 0x0f, 0xac, 3)
81 #endif
82 #define RSN_CIPHER_SUITE_CCMP RSN_SELECTOR(0x00, 0x0f, 0xac, 4)
83 #define RSN_CIPHER_SUITE_WEP104 RSN_SELECTOR(0x00, 0x0f, 0xac, 5)
84 #define RSN_CIPHER_SUITE_AES_128_CMAC RSN_SELECTOR(0x00, 0x0f, 0xac, 6)
85 #define RSN_CIPHER_SUITE_NO_GROUP_ADDRESSED RSN_SELECTOR(0x00, 0x0f, 0xac, 7)
86 #define RSN_CIPHER_SUITE_GCMP RSN_SELECTOR(0x00, 0x0f, 0xac, 8)
87 #define RSN_CIPHER_SUITE_GCMP_256 RSN_SELECTOR(0x00, 0x0f, 0xac, 9)
88 #define RSN_CIPHER_SUITE_CCMP_256 RSN_SELECTOR(0x00, 0x0f, 0xac, 10)
89 #define RSN_CIPHER_SUITE_BIP_GMAC_128 RSN_SELECTOR(0x00, 0x0f, 0xac, 11)
90 #define RSN_CIPHER_SUITE_BIP_GMAC_256 RSN_SELECTOR(0x00, 0x0f, 0xac, 12)
91 #define RSN_CIPHER_SUITE_BIP_CMAC_256 RSN_SELECTOR(0x00, 0x0f, 0xac, 13)
92 #define RSN_CIPHER_SUITE_SMS4 RSN_SELECTOR(0x00, 0x14, 0x72, 1)
93 #define RSN_CIPHER_SUITE_CKIP RSN_SELECTOR(0x00, 0x40, 0x96, 0)
94 #define RSN_CIPHER_SUITE_CKIP_CMIC RSN_SELECTOR(0x00, 0x40, 0x96, 1)
95 #define RSN_CIPHER_SUITE_CMIC RSN_SELECTOR(0x00, 0x40, 0x96, 2)
96 /* KRK is defined for nl80211 use only */
97 #define RSN_CIPHER_SUITE_KRK RSN_SELECTOR(0x00, 0x40, 0x96, 255)
98
99 /* EAPOL-Key Key Data Encapsulation
100 * GroupKey and PeerKey require encryption, otherwise, encryption is optional.
101 */
102 #define RSN_KEY_DATA_GROUPKEY RSN_SELECTOR(0x00, 0x0f, 0xac, 1)
103 #if 0
104 #define RSN_KEY_DATA_STAKEY RSN_SELECTOR(0x00, 0x0f, 0xac, 2)
105 #endif
106 #define RSN_KEY_DATA_MAC_ADDR RSN_SELECTOR(0x00, 0x0f, 0xac, 3)
107 #define RSN_KEY_DATA_PMKID RSN_SELECTOR(0x00, 0x0f, 0xac, 4)
108 #ifdef CONFIG_IEEE80211W
109 #define RSN_KEY_DATA_IGTK RSN_SELECTOR(0x00, 0x0f, 0xac, 9)
110 #endif /* CONFIG_IEEE80211W */
111 #define RSN_KEY_DATA_KEYID RSN_SELECTOR(0x00, 0x0f, 0xac, 10)
112 #define RSN_KEY_DATA_MULTIBAND_GTK RSN_SELECTOR(0x00, 0x0f, 0xac, 11)
113 #define RSN_KEY_DATA_MULTIBAND_KEYID RSN_SELECTOR(0x00, 0x0f, 0xac, 12)
114 #define RSN_KEY_DATA_OCI RSN_SELECTOR(0x00, 0x0f, 0xac, 13)
115
116 #define WFA_KEY_DATA_IP_ADDR_REQ RSN_SELECTOR(0x50, 0x6f, 0x9a, 4)
117 #define WFA_KEY_DATA_IP_ADDR_ALLOC RSN_SELECTOR(0x50, 0x6f, 0x9a, 5)
118
119 #ifndef WPA_OUI_TYPE
120 #define WPA_OUI_TYPE RSN_SELECTOR(0x00, 0x50, 0xf2, 1)
121 #endif
122
123 #define RSN_SELECTOR_PUT(a, val) WPA_PUT_BE32((u8 *) (a), (val))
124 #define RSN_SELECTOR_GET(a) WPA_GET_BE32((const u8 *) (a))
125
126 #define RSN_NUM_REPLAY_COUNTERS_1 0
127 #define RSN_NUM_REPLAY_COUNTERS_2 1
128 #define RSN_NUM_REPLAY_COUNTERS_4 2
129 #define RSN_NUM_REPLAY_COUNTERS_16 3
130
131
132 #ifdef _MSC_VER
133 #pragma pack(push, 1)
134 #endif /* _MSC_VER */
135
136 #ifdef CONFIG_IEEE80211W
137 #define WPA_IGTK_LEN 16
138 #define WPA_IGTK_MAX_LEN 32
139 #endif /* CONFIG_IEEE80211W */
140
141
142 /* IEEE 802.11, 7.3.2.25.3 RSN Capabilities */
143 #define WPA_CAPABILITY_PREAUTH BIT(0)
144 #define WPA_CAPABILITY_NO_PAIRWISE BIT(1)
145 /* B2-B3: PTKSA Replay Counter */
146 /* B4-B5: GTKSA Replay Counter */
147 #define WPA_CAPABILITY_MFPR BIT(6)
148 #define WPA_CAPABILITY_MFPC BIT(7)
149 /* B8: Reserved */
150 #define WPA_CAPABILITY_PEERKEY_ENABLED BIT(9)
151 #define WPA_CAPABILITY_SPP_A_MSDU_CAPABLE BIT(10)
152 #define WPA_CAPABILITY_SPP_A_MSDU_REQUIRED BIT(11)
153 #define WPA_CAPABILITY_PBAC BIT(12)
154 #define WPA_CAPABILITY_EXT_KEY_ID_FOR_UNICAST BIT(13)
155 #define WPA_CAPABILITY_OCVC BIT(14)
156 /* B15: Reserved */
157
158
159 /* IEEE 802.11r */
160 #define MOBILITY_DOMAIN_ID_LEN 2
161 #define FT_R0KH_ID_MAX_LEN 48
162 #define FT_R1KH_ID_LEN 6
163 #define WPA_PMK_NAME_LEN 16
164
165
166 /* IEEE 802.11, 8.5.2 EAPOL-Key frames */
167 #define WPA_KEY_INFO_TYPE_MASK ((u16) (BIT(0) | BIT(1) | BIT(2)))
168 #define WPA_KEY_INFO_TYPE_AKM_DEFINED 0
169 #define WPA_KEY_INFO_TYPE_HMAC_MD5_RC4 BIT(0)
170 #define WPA_KEY_INFO_TYPE_HMAC_SHA1_AES BIT(1)
171 #define WPA_KEY_INFO_TYPE_AES_128_CMAC 3
172 #define WPA_KEY_INFO_KEY_TYPE BIT(3) /* 1 = Pairwise, 0 = Group key */
173 /* bit4..5 is used in WPA, but is reserved in IEEE 802.11i/RSN */
174 #define WPA_KEY_INFO_KEY_INDEX_MASK (BIT(4) | BIT(5))
175 #define WPA_KEY_INFO_KEY_INDEX_SHIFT 4
176 #define WPA_KEY_INFO_INSTALL BIT(6) /* pairwise */
177 #define WPA_KEY_INFO_TXRX BIT(6) /* group */
178 #define WPA_KEY_INFO_ACK BIT(7)
179 #define WPA_KEY_INFO_MIC BIT(8)
180 #define WPA_KEY_INFO_SECURE BIT(9)
181 #define WPA_KEY_INFO_ERROR BIT(10)
182 #define WPA_KEY_INFO_REQUEST BIT(11)
183 #define WPA_KEY_INFO_ENCR_KEY_DATA BIT(12) /* IEEE 802.11i/RSN only */
184 #define WPA_KEY_INFO_SMK_MESSAGE BIT(13)
185
186
187 struct wpa_eapol_key {
188 u8 type;
189 /* Note: key_info, key_length, and key_data_length are unaligned */
190 u8 key_info[2]; /* big endian */
191 u8 key_length[2]; /* big endian */
192 u8 replay_counter[WPA_REPLAY_COUNTER_LEN];
193 u8 key_nonce[WPA_NONCE_LEN];
194 u8 key_iv[16];
195 u8 key_rsc[WPA_KEY_RSC_LEN];
196 u8 key_id[8]; /* Reserved in IEEE 802.11i/RSN */
197 /* variable length Key MIC field */
198 /* big endian 2-octet Key Data Length field */
199 /* followed by Key Data Length bytes of Key Data */
200 } STRUCT_PACKED;
201
202 #define WPA_EAPOL_KEY_MIC_MAX_LEN 32
203 #define WPA_KCK_MAX_LEN 32
204 #define WPA_KEK_MAX_LEN 64
205 #define WPA_TK_MAX_LEN 32
206 #define FILS_ICK_MAX_LEN 48
207 #define FILS_FT_MAX_LEN 48
208
209 /**
210 * struct wpa_ptk - WPA Pairwise Transient Key
211 * IEEE Std 802.11i-2004 - 8.5.1.2 Pairwise key hierarchy
212 */
213 struct wpa_ptk {
214 u8 kck[WPA_KCK_MAX_LEN]; /* EAPOL-Key Key Confirmation Key (KCK) */
215 u8 kek[WPA_KEK_MAX_LEN]; /* EAPOL-Key Key Encryption Key (KEK) */
216 u8 tk[WPA_TK_MAX_LEN]; /* Temporal Key (TK) */
217 u8 kck2[WPA_KCK_MAX_LEN]; /* FT reasoc Key Confirmation Key (KCK2) */
218 u8 kek2[WPA_KEK_MAX_LEN]; /* FT reassoc Key Encryption Key (KEK2) */
219 size_t kck_len;
220 size_t kek_len;
221 size_t tk_len;
222 size_t kck2_len;
223 size_t kek2_len;
224 int installed; /* 1 if key has already been installed to driver */
225 };
226
227 struct wpa_gtk {
228 u8 gtk[WPA_GTK_MAX_LEN];
229 size_t gtk_len;
230 };
231
232 #ifdef CONFIG_IEEE80211W
233 struct wpa_igtk {
234 u8 igtk[WPA_IGTK_MAX_LEN];
235 size_t igtk_len;
236 };
237 #endif /* CONFIG_IEEE80211W */
238
239 /* WPA IE version 1
240 * 00-50-f2:1 (OUI:OUI type)
241 * 0x01 0x00 (version; little endian)
242 * (all following fields are optional:)
243 * Group Suite Selector (4 octets) (default: TKIP)
244 * Pairwise Suite Count (2 octets, little endian) (default: 1)
245 * Pairwise Suite List (4 * n octets) (default: TKIP)
246 * Authenticated Key Management Suite Count (2 octets, little endian)
247 * (default: 1)
248 * Authenticated Key Management Suite List (4 * n octets)
249 * (default: unspec 802.1X)
250 * WPA Capabilities (2 octets, little endian) (default: 0)
251 */
252
253 struct wpa_ie_hdr {
254 u8 elem_id;
255 u8 len;
256 u8 oui[4]; /* 24-bit OUI followed by 8-bit OUI type */
257 u8 version[2]; /* little endian */
258 } STRUCT_PACKED;
259
260
261 /* 1/4: PMKID
262 * 2/4: RSN IE
263 * 3/4: one or two RSN IEs + GTK IE (encrypted)
264 * 4/4: empty
265 * 1/2: GTK IE (encrypted)
266 * 2/2: empty
267 */
268
269 /* RSN IE version 1
270 * 0x01 0x00 (version; little endian)
271 * (all following fields are optional:)
272 * Group Suite Selector (4 octets) (default: CCMP)
273 * Pairwise Suite Count (2 octets, little endian) (default: 1)
274 * Pairwise Suite List (4 * n octets) (default: CCMP)
275 * Authenticated Key Management Suite Count (2 octets, little endian)
276 * (default: 1)
277 * Authenticated Key Management Suite List (4 * n octets)
278 * (default: unspec 802.1X)
279 * RSN Capabilities (2 octets, little endian) (default: 0)
280 * PMKID Count (2 octets) (default: 0)
281 * PMKID List (16 * n octets)
282 * Management Group Cipher Suite (4 octets) (default: AES-128-CMAC)
283 */
284
285 struct rsn_ie_hdr {
286 u8 elem_id; /* WLAN_EID_RSN */
287 u8 len;
288 u8 version[2]; /* little endian */
289 } STRUCT_PACKED;
290
291
292 struct rsn_error_kde {
293 be16 mui;
294 be16 error_type;
295 } STRUCT_PACKED;
296
297 #ifdef CONFIG_IEEE80211W
298 #define WPA_IGTK_KDE_PREFIX_LEN (2 + 6)
299 struct wpa_igtk_kde {
300 u8 keyid[2];
301 u8 pn[6];
302 u8 igtk[WPA_IGTK_MAX_LEN];
303 } STRUCT_PACKED;
304 #endif /* CONFIG_IEEE80211W */
305
306 struct rsn_mdie {
307 u8 mobility_domain[MOBILITY_DOMAIN_ID_LEN];
308 u8 ft_capab;
309 } STRUCT_PACKED;
310
311 #define RSN_FT_CAPAB_FT_OVER_DS BIT(0)
312 #define RSN_FT_CAPAB_FT_RESOURCE_REQ_SUPP BIT(1)
313
314 struct rsn_ftie {
315 u8 mic_control[2];
316 u8 mic[16];
317 u8 anonce[WPA_NONCE_LEN];
318 u8 snonce[WPA_NONCE_LEN];
319 /* followed by optional parameters */
320 } STRUCT_PACKED;
321
322 struct rsn_ftie_sha384 {
323 u8 mic_control[2];
324 u8 mic[24];
325 u8 anonce[WPA_NONCE_LEN];
326 u8 snonce[WPA_NONCE_LEN];
327 /* followed by optional parameters */
328 } STRUCT_PACKED;
329
330 #define FTIE_SUBELEM_R1KH_ID 1
331 #define FTIE_SUBELEM_GTK 2
332 #define FTIE_SUBELEM_R0KH_ID 3
333 #define FTIE_SUBELEM_IGTK 4
334 #define FTIE_SUBELEM_OCI 5
335
336 struct rsn_rdie {
337 u8 id;
338 u8 descr_count;
339 le16 status_code;
340 } STRUCT_PACKED;
341
342
343 #ifdef _MSC_VER
344 #pragma pack(pop)
345 #endif /* _MSC_VER */
346
347
348 int wpa_eapol_key_mic(const u8 *key, size_t key_len, int akmp, int ver,
349 const u8 *buf, size_t len, u8 *mic);
350 int wpa_pmk_to_ptk(const u8 *pmk, size_t pmk_len, const char *label,
351 const u8 *addr1, const u8 *addr2,
352 const u8 *nonce1, const u8 *nonce2,
353 struct wpa_ptk *ptk, int akmp, int cipher,
354 const u8 *z, size_t z_len);
355 int fils_rmsk_to_pmk(int akmp, const u8 *rmsk, size_t rmsk_len,
356 const u8 *snonce, const u8 *anonce, const u8 *dh_ss,
357 size_t dh_ss_len, u8 *pmk, size_t *pmk_len);
358 int fils_pmkid_erp(int akmp, const u8 *reauth, size_t reauth_len,
359 u8 *pmkid);
360 int fils_pmk_to_ptk(const u8 *pmk, size_t pmk_len, const u8 *spa, const u8 *aa,
361 const u8 *snonce, const u8 *anonce, const u8 *dhss,
362 size_t dhss_len, struct wpa_ptk *ptk,
363 u8 *ick, size_t *ick_len, int akmp, int cipher,
364 u8 *fils_ft, size_t *fils_ft_len);
365 int fils_key_auth_sk(const u8 *ick, size_t ick_len, const u8 *snonce,
366 const u8 *anonce, const u8 *sta_addr, const u8 *bssid,
367 const u8 *g_sta, size_t g_sta_len,
368 const u8 *g_ap, size_t g_ap_len,
369 int akmp, u8 *key_auth_sta, u8 *key_auth_ap,
370 size_t *key_auth_len);
371
372 #ifdef CONFIG_IEEE80211R
373 int wpa_ft_mic(const u8 *kck, size_t kck_len, const u8 *sta_addr,
374 const u8 *ap_addr, u8 transaction_seqnum,
375 const u8 *mdie, size_t mdie_len,
376 const u8 *ftie, size_t ftie_len,
377 const u8 *rsnie, size_t rsnie_len,
378 const u8 *ric, size_t ric_len, u8 *mic);
379 int wpa_derive_pmk_r0(const u8 *xxkey, size_t xxkey_len,
380 const u8 *ssid, size_t ssid_len,
381 const u8 *mdid, const u8 *r0kh_id, size_t r0kh_id_len,
382 const u8 *s0kh_id, u8 *pmk_r0, u8 *pmk_r0_name,
383 int use_sha384);
384 int wpa_derive_pmk_r1_name(const u8 *pmk_r0_name, const u8 *r1kh_id,
385 const u8 *s1kh_id, u8 *pmk_r1_name, int use_sha384);
386 int wpa_derive_pmk_r1(const u8 *pmk_r0, size_t pmk_r0_len,
387 const u8 *pmk_r0_name,
388 const u8 *r1kh_id, const u8 *s1kh_id,
389 u8 *pmk_r1, u8 *pmk_r1_name);
390 int wpa_pmk_r1_to_ptk(const u8 *pmk_r1, size_t pmk_r1_len, const u8 *snonce,
391 const u8 *anonce, const u8 *sta_addr, const u8 *bssid,
392 const u8 *pmk_r1_name,
393 struct wpa_ptk *ptk, u8 *ptk_name, int akmp, int cipher);
394 #endif /* CONFIG_IEEE80211R */
395
396 struct wpa_ie_data {
397 int proto;
398 int pairwise_cipher;
399 int has_pairwise;
400 int group_cipher;
401 int has_group;
402 int key_mgmt;
403 int capabilities;
404 size_t num_pmkid;
405 const u8 *pmkid;
406 int mgmt_group_cipher;
407 };
408
409
410 int wpa_parse_wpa_ie_rsn(const u8 *rsn_ie, size_t rsn_ie_len,
411 struct wpa_ie_data *data);
412 int wpa_parse_wpa_ie_wpa(const u8 *wpa_ie, size_t wpa_ie_len,
413 struct wpa_ie_data *data);
414 int wpa_default_rsn_cipher(int freq);
415
416 void rsn_pmkid(const u8 *pmk, size_t pmk_len, const u8 *aa, const u8 *spa,
417 u8 *pmkid, int akmp);
418 #ifdef CONFIG_SUITEB
419 int rsn_pmkid_suite_b(const u8 *kck, size_t kck_len, const u8 *aa,
420 const u8 *spa, u8 *pmkid);
421 #else /* CONFIG_SUITEB */
rsn_pmkid_suite_b(const u8 * kck,size_t kck_len,const u8 * aa,const u8 * spa,u8 * pmkid)422 static inline int rsn_pmkid_suite_b(const u8 *kck, size_t kck_len, const u8 *aa,
423 const u8 *spa, u8 *pmkid)
424 {
425 return -1;
426 }
427 #endif /* CONFIG_SUITEB */
428 #ifdef CONFIG_SUITEB192
429 int rsn_pmkid_suite_b_192(const u8 *kck, size_t kck_len, const u8 *aa,
430 const u8 *spa, u8 *pmkid);
431 #else /* CONFIG_SUITEB192 */
rsn_pmkid_suite_b_192(const u8 * kck,size_t kck_len,const u8 * aa,const u8 * spa,u8 * pmkid)432 static inline int rsn_pmkid_suite_b_192(const u8 *kck, size_t kck_len,
433 const u8 *aa, const u8 *spa, u8 *pmkid)
434 {
435 return -1;
436 }
437 #endif /* CONFIG_SUITEB192 */
438
439 const char * wpa_cipher_txt(int cipher);
440 const char * wpa_key_mgmt_txt(int key_mgmt, int proto);
441 u32 wpa_akm_to_suite(int akm);
442 int wpa_compare_rsn_ie(int ft_initial_assoc,
443 const u8 *ie1, size_t ie1len,
444 const u8 *ie2, size_t ie2len);
445 int wpa_insert_pmkid(u8 *ies, size_t *ies_len, const u8 *pmkid);
446
447 struct wpa_ft_ies {
448 const u8 *mdie;
449 size_t mdie_len;
450 const u8 *ftie;
451 size_t ftie_len;
452 const u8 *r1kh_id;
453 const u8 *gtk;
454 size_t gtk_len;
455 const u8 *r0kh_id;
456 size_t r0kh_id_len;
457 const u8 *rsn;
458 size_t rsn_len;
459 const u8 *rsn_pmkid;
460 const u8 *tie;
461 size_t tie_len;
462 const u8 *igtk;
463 size_t igtk_len;
464 #ifdef CONFIG_OCV
465 const u8 *oci;
466 size_t oci_len;
467 #endif /* CONFIG_OCV */
468 const u8 *ric;
469 size_t ric_len;
470 int key_mgmt;
471 int pairwise_cipher;
472 };
473
474 int wpa_ft_parse_ies(const u8 *ies, size_t ies_len, struct wpa_ft_ies *parse,
475 int use_sha384);
476
477 int wpa_cipher_key_len(int cipher);
478 int wpa_cipher_rsc_len(int cipher);
479 enum wpa_alg wpa_cipher_to_alg(int cipher);
480 int wpa_cipher_valid_group(int cipher);
481 int wpa_cipher_valid_pairwise(int cipher);
482 int wpa_cipher_valid_mgmt_group(int cipher);
483 u32 wpa_cipher_to_suite(int proto, int cipher);
484 int rsn_cipher_put_suites(u8 *pos, int ciphers);
485 int wpa_cipher_put_suites(u8 *pos, int ciphers);
486 int wpa_pick_pairwise_cipher(int ciphers, int none_allowed);
487 int wpa_pick_group_cipher(int ciphers);
488 int wpa_parse_cipher(const char *value);
489 int wpa_write_ciphers(char *start, char *end, int ciphers, const char *delim);
490 int wpa_select_ap_group_cipher(int wpa, int wpa_pairwise, int rsn_pairwise);
491 unsigned int wpa_mic_len(int akmp, size_t pmk_len);
492 int wpa_use_akm_defined(int akmp);
493 int wpa_use_cmac(int akmp);
494 int wpa_use_aes_key_wrap(int akmp);
495 int fils_domain_name_hash(const char *domain, u8 *hash);
496
497 #endif /* WPA_COMMON_H */
498