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Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07001/*
2 * WPA definitions shared between hostapd and wpa_supplicant
Dmitry Shmidt807291d2015-01-27 13:40:23 -08003 * Copyright (c) 2002-2015, Jouni Malinen <j@w1.fi>
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07004 *
Dmitry Shmidtc5ec7f52012-03-06 16:33:24 -08005 * This software may be distributed under the terms of the BSD license.
6 * See README for more details.
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07007 */
8
9#ifndef WPA_COMMON_H
10#define WPA_COMMON_H
11
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -070012/* IEEE 802.11i */
13#define PMKID_LEN 16
14#define PMK_LEN 32
Dmitry Shmidtd80a4012015-11-05 16:35:40 -080015#define PMK_LEN_SUITE_B_192 48
16#define PMK_LEN_MAX 48
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -070017#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
Dmitry Shmidta54fa5f2013-01-15 13:53:35 -080023#define WPA_ALLOWED_PAIRWISE_CIPHERS \
Dmitry Shmidtfb79edc2014-01-10 10:45:54 -080024(WPA_CIPHER_CCMP | WPA_CIPHER_GCMP | WPA_CIPHER_TKIP | WPA_CIPHER_NONE | \
25WPA_CIPHER_GCMP_256 | WPA_CIPHER_CCMP_256)
Dmitry Shmidta54fa5f2013-01-15 13:53:35 -080026#define WPA_ALLOWED_GROUP_CIPHERS \
Dmitry Shmidt41712582015-06-29 11:02:15 -070027(WPA_CIPHER_CCMP | WPA_CIPHER_GCMP | WPA_CIPHER_TKIP | \
28WPA_CIPHER_GCMP_256 | WPA_CIPHER_CCMP_256 | \
Dmitry Shmidtfb79edc2014-01-10 10:45:54 -080029WPA_CIPHER_GTK_NOT_USED)
Dmitry Shmidta54fa5f2013-01-15 13:53:35 -080030
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -070031#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)
Dmitry Shmidtd5e49232012-12-03 15:08:10 -080043#define WPA_AUTH_KEY_MGMT_CCKM RSN_SELECTOR(0x00, 0x40, 0x96, 0)
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -070044#define WPA_CIPHER_SUITE_NONE RSN_SELECTOR(0x00, 0x50, 0xf2, 0)
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -070045#define WPA_CIPHER_SUITE_TKIP RSN_SELECTOR(0x00, 0x50, 0xf2, 2)
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -070046#define WPA_CIPHER_SUITE_CCMP RSN_SELECTOR(0x00, 0x50, 0xf2, 4)
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -070047
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)
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -070051#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)
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -070053#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)
Dmitry Shmidtd5e49232012-12-03 15:08:10 -080056#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)
Dmitry Shmidtfb79edc2014-01-10 10:45:54 -080058#define RSN_AUTH_KEY_MGMT_802_1X_SUITE_B RSN_SELECTOR(0x00, 0x0f, 0xac, 11)
Dmitry Shmidt807291d2015-01-27 13:40:23 -080059#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 \
Dmitry Shmidtfb79edc2014-01-10 10:45:54 -080061RSN_SELECTOR(0x00, 0x0f, 0xac, 13)
Dmitry Shmidt9839ecd2016-11-07 11:05:47 -080062#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)
Dmitry Shmidtd5e49232012-12-03 15:08:10 -080066#define RSN_AUTH_KEY_MGMT_CCKM RSN_SELECTOR(0x00, 0x40, 0x96, 0x00)
Dmitry Shmidtf21452a2014-02-26 10:55:25 -080067#define RSN_AUTH_KEY_MGMT_OSEN RSN_SELECTOR(0x50, 0x6f, 0x9a, 0x01)
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -070068
69#define RSN_CIPHER_SUITE_NONE RSN_SELECTOR(0x00, 0x0f, 0xac, 0)
Paul Stewart092955c2017-02-06 09:13:09 -080070#define RSN_CIPHER_SUITE_WEP40 RSN_SELECTOR(0x00, 0x0f, 0xac, 1)
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -070071#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)
Paul Stewart092955c2017-02-06 09:13:09 -080076#define RSN_CIPHER_SUITE_WEP104 RSN_SELECTOR(0x00, 0x0f, 0xac, 5)
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -070077#define RSN_CIPHER_SUITE_AES_128_CMAC RSN_SELECTOR(0x00, 0x0f, 0xac, 6)
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -070078#define RSN_CIPHER_SUITE_NO_GROUP_ADDRESSED RSN_SELECTOR(0x00, 0x0f, 0xac, 7)
Dmitry Shmidt61d9df32012-08-29 16:22:06 -070079#define RSN_CIPHER_SUITE_GCMP RSN_SELECTOR(0x00, 0x0f, 0xac, 8)
Dmitry Shmidtfb79edc2014-01-10 10:45:54 -080080#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)
Paul Stewart092955c2017-02-06 09:13:09 -080085#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)
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -070091
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 */
Dmitry Shmidt61d9df32012-08-29 16:22:06 -0700110#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)
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700113
Dmitry Shmidtcf32e602014-01-28 10:57:39 -0800114#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
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700117#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
Dmitry Shmidtb36ed7c2014-03-17 10:57:26 -0700134#define WPA_IGTK_MAX_LEN 32
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700135#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)))
Dmitry Shmidtf21452a2014-02-26 10:55:25 -0800163#define WPA_KEY_INFO_TYPE_AKM_DEFINED 0
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700164#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
182struct 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 */
Dmitry Shmidt9839ecd2016-11-07 11:05:47 -0800192 /* variable length Key MIC field */
193 /* big endian 2-octet Key Data Length field */
194 /* followed by Key Data Length bytes of Key Data */
Dmitry Shmidt807291d2015-01-27 13:40:23 -0800195} STRUCT_PACKED;
196
197#define WPA_EAPOL_KEY_MIC_MAX_LEN 24
198#define WPA_KCK_MAX_LEN 24
Dmitry Shmidt9839ecd2016-11-07 11:05:47 -0800199#define WPA_KEK_MAX_LEN 64
Dmitry Shmidt807291d2015-01-27 13:40:23 -0800200#define WPA_TK_MAX_LEN 32
Dmitry Shmidt9839ecd2016-11-07 11:05:47 -0800201#define FILS_ICK_MAX_LEN 48
Dmitry Shmidt807291d2015-01-27 13:40:23 -0800202
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700203/**
204 * struct wpa_ptk - WPA Pairwise Transient Key
205 * IEEE Std 802.11i-2004 - 8.5.1.2 Pairwise key hierarchy
206 */
207struct wpa_ptk {
Dmitry Shmidt807291d2015-01-27 13:40:23 -0800208 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};
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700215
216
217/* WPA IE version 1
218 * 00-50-f2:1 (OUI:OUI type)
219 * 0x01 0x00 (version; little endian)
220 * (all following fields are optional:)
221 * Group Suite Selector (4 octets) (default: TKIP)
222 * Pairwise Suite Count (2 octets, little endian) (default: 1)
223 * Pairwise Suite List (4 * n octets) (default: TKIP)
224 * Authenticated Key Management Suite Count (2 octets, little endian)
225 * (default: 1)
226 * Authenticated Key Management Suite List (4 * n octets)
227 * (default: unspec 802.1X)
228 * WPA Capabilities (2 octets, little endian) (default: 0)
229 */
230
231struct wpa_ie_hdr {
232 u8 elem_id;
233 u8 len;
234 u8 oui[4]; /* 24-bit OUI followed by 8-bit OUI type */
235 u8 version[2]; /* little endian */
236} STRUCT_PACKED;
237
238
239/* 1/4: PMKID
240 * 2/4: RSN IE
241 * 3/4: one or two RSN IEs + GTK IE (encrypted)
242 * 4/4: empty
243 * 1/2: GTK IE (encrypted)
244 * 2/2: empty
245 */
246
247/* RSN IE version 1
248 * 0x01 0x00 (version; little endian)
249 * (all following fields are optional:)
250 * Group Suite Selector (4 octets) (default: CCMP)
251 * Pairwise Suite Count (2 octets, little endian) (default: 1)
252 * Pairwise Suite List (4 * n octets) (default: CCMP)
253 * Authenticated Key Management Suite Count (2 octets, little endian)
254 * (default: 1)
255 * Authenticated Key Management Suite List (4 * n octets)
256 * (default: unspec 802.1X)
257 * RSN Capabilities (2 octets, little endian) (default: 0)
258 * PMKID Count (2 octets) (default: 0)
259 * PMKID List (16 * n octets)
260 * Management Group Cipher Suite (4 octets) (default: AES-128-CMAC)
261 */
262
263struct rsn_ie_hdr {
264 u8 elem_id; /* WLAN_EID_RSN */
265 u8 len;
266 u8 version[2]; /* little endian */
267} STRUCT_PACKED;
268
269
270#ifdef CONFIG_PEERKEY
271enum {
272 STK_MUI_4WAY_STA_AP = 1,
273 STK_MUI_4WAY_STAT_STA = 2,
274 STK_MUI_GTK = 3,
275 STK_MUI_SMK = 4
276};
277
278enum {
279 STK_ERR_STA_NR = 1,
280 STK_ERR_STA_NRSN = 2,
281 STK_ERR_CPHR_NS = 3,
282 STK_ERR_NO_STSL = 4
283};
284#endif /* CONFIG_PEERKEY */
285
286struct rsn_error_kde {
287 be16 mui;
288 be16 error_type;
289} STRUCT_PACKED;
290
291#ifdef CONFIG_IEEE80211W
Dmitry Shmidtb36ed7c2014-03-17 10:57:26 -0700292#define WPA_IGTK_KDE_PREFIX_LEN (2 + 6)
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700293struct wpa_igtk_kde {
294 u8 keyid[2];
295 u8 pn[6];
Dmitry Shmidtb36ed7c2014-03-17 10:57:26 -0700296 u8 igtk[WPA_IGTK_MAX_LEN];
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700297} STRUCT_PACKED;
298#endif /* CONFIG_IEEE80211W */
299
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700300struct rsn_mdie {
301 u8 mobility_domain[MOBILITY_DOMAIN_ID_LEN];
302 u8 ft_capab;
303} STRUCT_PACKED;
304
305#define RSN_FT_CAPAB_FT_OVER_DS BIT(0)
306#define RSN_FT_CAPAB_FT_RESOURCE_REQ_SUPP BIT(1)
307
308struct rsn_ftie {
309 u8 mic_control[2];
310 u8 mic[16];
311 u8 anonce[WPA_NONCE_LEN];
312 u8 snonce[WPA_NONCE_LEN];
313 /* followed by optional parameters */
314} STRUCT_PACKED;
315
316#define FTIE_SUBELEM_R1KH_ID 1
317#define FTIE_SUBELEM_GTK 2
318#define FTIE_SUBELEM_R0KH_ID 3
319#define FTIE_SUBELEM_IGTK 4
320
321struct rsn_rdie {
322 u8 id;
323 u8 descr_count;
324 le16 status_code;
325} STRUCT_PACKED;
326
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700327
328#ifdef _MSC_VER
329#pragma pack(pop)
330#endif /* _MSC_VER */
331
332
Dmitry Shmidt807291d2015-01-27 13:40:23 -0800333int wpa_eapol_key_mic(const u8 *key, size_t key_len, int akmp, int ver,
334 const u8 *buf, size_t len, u8 *mic);
335int wpa_pmk_to_ptk(const u8 *pmk, size_t pmk_len, const char *label,
336 const u8 *addr1, const u8 *addr2,
337 const u8 *nonce1, const u8 *nonce2,
338 struct wpa_ptk *ptk, int akmp, int cipher);
Paul Stewart092955c2017-02-06 09:13:09 -0800339int fils_rmsk_to_pmk(int akmp, const u8 *rmsk, size_t rmsk_len,
340 const u8 *snonce, const u8 *anonce, const u8 *dh_ss,
341 size_t dh_ss_len, u8 *pmk, size_t *pmk_len);
342int fils_pmkid_erp(int akmp, const u8 *reauth, size_t reauth_len,
343 u8 *pmkid);
Dmitry Shmidt9839ecd2016-11-07 11:05:47 -0800344int fils_pmk_to_ptk(const u8 *pmk, size_t pmk_len, const u8 *spa, const u8 *aa,
345 const u8 *snonce, const u8 *anonce, struct wpa_ptk *ptk,
346 u8 *ick, size_t *ick_len, int akmp, int cipher);
347int fils_key_auth_sk(const u8 *ick, size_t ick_len, const u8 *snonce,
348 const u8 *anonce, const u8 *sta_addr, const u8 *bssid,
349 const u8 *g_sta, size_t g_sta_len,
350 const u8 *g_ap, size_t g_ap_len,
351 int akmp, u8 *key_auth_sta, u8 *key_auth_ap,
352 size_t *key_auth_len);
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700353
354#ifdef CONFIG_IEEE80211R
Dmitry Shmidt807291d2015-01-27 13:40:23 -0800355int wpa_ft_mic(const u8 *kck, size_t kck_len, const u8 *sta_addr,
356 const u8 *ap_addr, u8 transaction_seqnum,
357 const u8 *mdie, size_t mdie_len,
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700358 const u8 *ftie, size_t ftie_len,
359 const u8 *rsnie, size_t rsnie_len,
360 const u8 *ric, size_t ric_len, u8 *mic);
361void wpa_derive_pmk_r0(const u8 *xxkey, size_t xxkey_len,
362 const u8 *ssid, size_t ssid_len,
363 const u8 *mdid, const u8 *r0kh_id, size_t r0kh_id_len,
364 const u8 *s0kh_id, u8 *pmk_r0, u8 *pmk_r0_name);
365void wpa_derive_pmk_r1_name(const u8 *pmk_r0_name, const u8 *r1kh_id,
366 const u8 *s1kh_id, u8 *pmk_r1_name);
367void wpa_derive_pmk_r1(const u8 *pmk_r0, const u8 *pmk_r0_name,
368 const u8 *r1kh_id, const u8 *s1kh_id,
369 u8 *pmk_r1, u8 *pmk_r1_name);
Dmitry Shmidt807291d2015-01-27 13:40:23 -0800370int wpa_pmk_r1_to_ptk(const u8 *pmk_r1, const u8 *snonce, const u8 *anonce,
371 const u8 *sta_addr, const u8 *bssid,
372 const u8 *pmk_r1_name,
373 struct wpa_ptk *ptk, u8 *ptk_name, int akmp, int cipher);
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700374#endif /* CONFIG_IEEE80211R */
375
376struct wpa_ie_data {
377 int proto;
378 int pairwise_cipher;
379 int group_cipher;
380 int key_mgmt;
381 int capabilities;
382 size_t num_pmkid;
383 const u8 *pmkid;
384 int mgmt_group_cipher;
385};
386
387
388int wpa_parse_wpa_ie_rsn(const u8 *rsn_ie, size_t rsn_ie_len,
389 struct wpa_ie_data *data);
390int wpa_parse_wpa_ie_wpa(const u8 *wpa_ie, size_t wpa_ie_len,
391 struct wpa_ie_data *data);
392
393void rsn_pmkid(const u8 *pmk, size_t pmk_len, const u8 *aa, const u8 *spa,
394 u8 *pmkid, int use_sha256);
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -0800395#ifdef CONFIG_SUITEB
396int rsn_pmkid_suite_b(const u8 *kck, size_t kck_len, const u8 *aa,
397 const u8 *spa, u8 *pmkid);
398#else /* CONFIG_SUITEB */
399static inline int rsn_pmkid_suite_b(const u8 *kck, size_t kck_len, const u8 *aa,
400 const u8 *spa, u8 *pmkid)
401{
402 return -1;
403}
404#endif /* CONFIG_SUITEB */
Dmitry Shmidt807291d2015-01-27 13:40:23 -0800405#ifdef CONFIG_SUITEB192
406int rsn_pmkid_suite_b_192(const u8 *kck, size_t kck_len, const u8 *aa,
407 const u8 *spa, u8 *pmkid);
408#else /* CONFIG_SUITEB192 */
409static inline int rsn_pmkid_suite_b_192(const u8 *kck, size_t kck_len,
410 const u8 *aa, const u8 *spa, u8 *pmkid)
411{
412 return -1;
413}
414#endif /* CONFIG_SUITEB192 */
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700415
416const char * wpa_cipher_txt(int cipher);
417const char * wpa_key_mgmt_txt(int key_mgmt, int proto);
Dmitry Shmidt03658832014-08-13 11:03:49 -0700418u32 wpa_akm_to_suite(int akm);
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700419int wpa_compare_rsn_ie(int ft_initial_assoc,
420 const u8 *ie1, size_t ie1len,
421 const u8 *ie2, size_t ie2len);
Dmitry Shmidt1b467752015-12-14 12:45:46 -0800422int wpa_insert_pmkid(u8 *ies, size_t *ies_len, const u8 *pmkid);
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700423
Dmitry Shmidt1f69aa52012-01-24 16:10:04 -0800424struct wpa_ft_ies {
425 const u8 *mdie;
426 size_t mdie_len;
427 const u8 *ftie;
428 size_t ftie_len;
429 const u8 *r1kh_id;
430 const u8 *gtk;
431 size_t gtk_len;
432 const u8 *r0kh_id;
433 size_t r0kh_id_len;
434 const u8 *rsn;
435 size_t rsn_len;
436 const u8 *rsn_pmkid;
437 const u8 *tie;
438 size_t tie_len;
439 const u8 *igtk;
440 size_t igtk_len;
441 const u8 *ric;
442 size_t ric_len;
Dmitry Shmidt9839ecd2016-11-07 11:05:47 -0800443 int key_mgmt;
444 int pairwise_cipher;
Dmitry Shmidt1f69aa52012-01-24 16:10:04 -0800445};
446
447int wpa_ft_parse_ies(const u8 *ies, size_t ies_len, struct wpa_ft_ies *parse);
448
Dmitry Shmidt4530cfd2012-09-09 15:20:40 -0700449int wpa_cipher_key_len(int cipher);
450int wpa_cipher_rsc_len(int cipher);
Dmitry Shmidt29333592017-01-09 12:27:11 -0800451enum wpa_alg wpa_cipher_to_alg(int cipher);
Dmitry Shmidtd80a4012015-11-05 16:35:40 -0800452int wpa_cipher_valid_group(int cipher);
Dmitry Shmidt4530cfd2012-09-09 15:20:40 -0700453int wpa_cipher_valid_pairwise(int cipher);
Dmitry Shmidtb36ed7c2014-03-17 10:57:26 -0700454int wpa_cipher_valid_mgmt_group(int cipher);
Dmitry Shmidt4530cfd2012-09-09 15:20:40 -0700455u32 wpa_cipher_to_suite(int proto, int cipher);
456int rsn_cipher_put_suites(u8 *pos, int ciphers);
457int wpa_cipher_put_suites(u8 *pos, int ciphers);
Dmitry Shmidta54fa5f2013-01-15 13:53:35 -0800458int wpa_pick_pairwise_cipher(int ciphers, int none_allowed);
459int wpa_pick_group_cipher(int ciphers);
460int wpa_parse_cipher(const char *value);
461int wpa_write_ciphers(char *start, char *end, int ciphers, const char *delim);
462int wpa_select_ap_group_cipher(int wpa, int wpa_pairwise, int rsn_pairwise);
Dmitry Shmidt807291d2015-01-27 13:40:23 -0800463unsigned int wpa_mic_len(int akmp);
Dmitry Shmidt29333592017-01-09 12:27:11 -0800464int fils_domain_name_hash(const char *domain, u8 *hash);
Dmitry Shmidt4530cfd2012-09-09 15:20:40 -0700465
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700466#endif /* WPA_COMMON_H */