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 | \
28WPA_CIPHER_GCMP_256 | WPA_CIPHER_CCMP_256)
29#define WPA_ALLOWED_GROUP_CIPHERS \
30(WPA_CIPHER_CCMP | WPA_CIPHER_GCMP | WPA_CIPHER_TKIP | \
31WPA_CIPHER_GCMP_256 | WPA_CIPHER_CCMP_256 | \
32WPA_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 | \
35WPA_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
187struct 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 */
213struct 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
227struct wpa_gtk {
228	u8 gtk[WPA_GTK_MAX_LEN];
229	size_t gtk_len;
230};
231
232#ifdef CONFIG_IEEE80211W
233struct 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
253struct 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
285struct rsn_ie_hdr {
286	u8 elem_id; /* WLAN_EID_RSN */
287	u8 len;
288	u8 version[2]; /* little endian */
289} STRUCT_PACKED;
290
291
292struct 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)
299struct 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
306struct 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
314struct 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
322struct 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
336struct 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
348int wpa_eapol_key_mic(const u8 *key, size_t key_len, int akmp, int ver,
349		      const u8 *buf, size_t len, u8 *mic);
350int 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);
355int 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);
358int fils_pmkid_erp(int akmp, const u8 *reauth, size_t reauth_len,
359		   u8 *pmkid);
360int 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);
365int 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
373int 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);
379int 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);
384int 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);
386int 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);
390int 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
396struct 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
410int wpa_parse_wpa_ie_rsn(const u8 *rsn_ie, size_t rsn_ie_len,
411			 struct wpa_ie_data *data);
412int wpa_parse_wpa_ie_wpa(const u8 *wpa_ie, size_t wpa_ie_len,
413			 struct wpa_ie_data *data);
414int wpa_default_rsn_cipher(int freq);
415
416void rsn_pmkid(const u8 *pmk, size_t pmk_len, const u8 *aa, const u8 *spa,
417	       u8 *pmkid, int akmp);
418#ifdef CONFIG_SUITEB
419int rsn_pmkid_suite_b(const u8 *kck, size_t kck_len, const u8 *aa,
420		       const u8 *spa, u8 *pmkid);
421#else /* CONFIG_SUITEB */
422static 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
429int 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 */
432static 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
439const char * wpa_cipher_txt(int cipher);
440const char * wpa_key_mgmt_txt(int key_mgmt, int proto);
441u32 wpa_akm_to_suite(int akm);
442int wpa_compare_rsn_ie(int ft_initial_assoc,
443		       const u8 *ie1, size_t ie1len,
444		       const u8 *ie2, size_t ie2len);
445int wpa_insert_pmkid(u8 *ies, size_t *ies_len, const u8 *pmkid);
446
447struct 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
474int wpa_ft_parse_ies(const u8 *ies, size_t ies_len, struct wpa_ft_ies *parse,
475		     int use_sha384);
476
477int wpa_cipher_key_len(int cipher);
478int wpa_cipher_rsc_len(int cipher);
479enum wpa_alg wpa_cipher_to_alg(int cipher);
480int wpa_cipher_valid_group(int cipher);
481int wpa_cipher_valid_pairwise(int cipher);
482int wpa_cipher_valid_mgmt_group(int cipher);
483u32 wpa_cipher_to_suite(int proto, int cipher);
484int rsn_cipher_put_suites(u8 *pos, int ciphers);
485int wpa_cipher_put_suites(u8 *pos, int ciphers);
486int wpa_pick_pairwise_cipher(int ciphers, int none_allowed);
487int wpa_pick_group_cipher(int ciphers);
488int wpa_parse_cipher(const char *value);
489int wpa_write_ciphers(char *start, char *end, int ciphers, const char *delim);
490int wpa_select_ap_group_cipher(int wpa, int wpa_pairwise, int rsn_pairwise);
491unsigned int wpa_mic_len(int akmp, size_t pmk_len);
492int wpa_use_akm_defined(int akmp);
493int wpa_use_cmac(int akmp);
494int wpa_use_aes_key_wrap(int akmp);
495int fils_domain_name_hash(const char *domain, u8 *hash);
496
497#endif /* WPA_COMMON_H */
498