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