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wpa_common.h
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1 
5 #ifndef WPA_COMMON_H
6 #define WPA_COMMON_H
7 
8 /* IEEE 802.11i */
9 #define PMKID_LEN 16
10 #define PMK_LEN 32
11 #define WPA_REPLAY_COUNTER_LEN 8
12 #define WPA_NONCE_LEN 32
13 #define WPA_KEY_RSC_LEN 8
14 #define WPA_GMK_LEN 32
15 #define WPA_GTK_MAX_LEN 32
16 
17 #define WPA_ALLOWED_PAIRWISE_CIPHERS \
18 (WPA_CIPHER_CCMP | WPA_CIPHER_GCMP | WPA_CIPHER_TKIP | WPA_CIPHER_NONE | \
19 WPA_CIPHER_GCMP_256 | WPA_CIPHER_CCMP_256)
20 #define WPA_ALLOWED_GROUP_CIPHERS \
21 (WPA_CIPHER_CCMP | WPA_CIPHER_GCMP | WPA_CIPHER_TKIP | \
22 WPA_CIPHER_GCMP_256 | WPA_CIPHER_CCMP_256 | \
23 WPA_CIPHER_GTK_NOT_USED)
24 
25 #define WPA_SELECTOR_LEN 4
26 #define WPA_VERSION 1
27 #define RSN_SELECTOR_LEN 4
28 #define RSN_VERSION 1
29 
30 #define RSN_SELECTOR(a, b, c, d) \
31  ((((u32) (a)) << 24) | (((u32) (b)) << 16) | (((u32) (c)) << 8) | \
32  (u32) (d))
33 
34 #define WPA_AUTH_KEY_MGMT_NONE RSN_SELECTOR(0x00, 0x50, 0xf2, 0)
35 #define WPA_AUTH_KEY_MGMT_UNSPEC_802_1X RSN_SELECTOR(0x00, 0x50, 0xf2, 1)
36 #define WPA_AUTH_KEY_MGMT_PSK_OVER_802_1X RSN_SELECTOR(0x00, 0x50, 0xf2, 2)
37 #define WPA_AUTH_KEY_MGMT_CCKM RSN_SELECTOR(0x00, 0x40, 0x96, 0)
38 #define WPA_CIPHER_SUITE_NONE RSN_SELECTOR(0x00, 0x50, 0xf2, 0)
39 #define WPA_CIPHER_SUITE_TKIP RSN_SELECTOR(0x00, 0x50, 0xf2, 2)
40 #define WPA_CIPHER_SUITE_CCMP RSN_SELECTOR(0x00, 0x50, 0xf2, 4)
41 
42 
43 #define RSN_AUTH_KEY_MGMT_UNSPEC_802_1X RSN_SELECTOR(0x00, 0x0f, 0xac, 1)
44 #define RSN_AUTH_KEY_MGMT_PSK_OVER_802_1X RSN_SELECTOR(0x00, 0x0f, 0xac, 2)
45 #ifdef CONFIG_IEEE80211R
46 #define RSN_AUTH_KEY_MGMT_FT_802_1X RSN_SELECTOR(0x00, 0x0f, 0xac, 3)
47 #define RSN_AUTH_KEY_MGMT_FT_PSK RSN_SELECTOR(0x00, 0x0f, 0xac, 4)
48 #endif /* CONFIG_IEEE80211R */
49 #define RSN_AUTH_KEY_MGMT_802_1X_SHA256 RSN_SELECTOR(0x00, 0x0f, 0xac, 5)
50 #define RSN_AUTH_KEY_MGMT_PSK_SHA256 RSN_SELECTOR(0x00, 0x0f, 0xac, 6)
51 #define RSN_AUTH_KEY_MGMT_TPK_HANDSHAKE RSN_SELECTOR(0x00, 0x0f, 0xac, 7)
52 #define RSN_AUTH_KEY_MGMT_SAE RSN_SELECTOR(0x00, 0x0f, 0xac, 8)
53 #define RSN_AUTH_KEY_MGMT_FT_SAE RSN_SELECTOR(0x00, 0x0f, 0xac, 9)
54 #define RSN_AUTH_KEY_MGMT_802_1X_SUITE_B RSN_SELECTOR(0x00, 0x0f, 0xac, 11)
55 #define RSN_AUTH_KEY_MGMT_802_1X_SUITE_B_192 RSN_SELECTOR(0x00, 0x0f, 0xac, 12)
56 #define RSN_AUTH_KEY_MGMT_FT_802_1X_SUITE_B_192 \
57 RSN_SELECTOR(0x00, 0x0f, 0xac, 13)
58 #define RSN_AUTH_KEY_MGMT_CCKM RSN_SELECTOR(0x00, 0x40, 0x96, 0x00)
59 #define RSN_AUTH_KEY_MGMT_OSEN RSN_SELECTOR(0x50, 0x6f, 0x9a, 0x01)
60 
61 #define RSN_CIPHER_SUITE_NONE RSN_SELECTOR(0x00, 0x0f, 0xac, 0)
62 #define RSN_CIPHER_SUITE_TKIP RSN_SELECTOR(0x00, 0x0f, 0xac, 2)
63 #if 0
64 #define RSN_CIPHER_SUITE_WRAP RSN_SELECTOR(0x00, 0x0f, 0xac, 3)
65 #endif
66 #define RSN_CIPHER_SUITE_CCMP RSN_SELECTOR(0x00, 0x0f, 0xac, 4)
67 #define RSN_CIPHER_SUITE_AES_128_CMAC RSN_SELECTOR(0x00, 0x0f, 0xac, 6)
68 #define RSN_CIPHER_SUITE_NO_GROUP_ADDRESSED RSN_SELECTOR(0x00, 0x0f, 0xac, 7)
69 #define RSN_CIPHER_SUITE_GCMP RSN_SELECTOR(0x00, 0x0f, 0xac, 8)
70 #define RSN_CIPHER_SUITE_GCMP_256 RSN_SELECTOR(0x00, 0x0f, 0xac, 9)
71 #define RSN_CIPHER_SUITE_CCMP_256 RSN_SELECTOR(0x00, 0x0f, 0xac, 10)
72 #define RSN_CIPHER_SUITE_BIP_GMAC_128 RSN_SELECTOR(0x00, 0x0f, 0xac, 11)
73 #define RSN_CIPHER_SUITE_BIP_GMAC_256 RSN_SELECTOR(0x00, 0x0f, 0xac, 12)
74 #define RSN_CIPHER_SUITE_BIP_CMAC_256 RSN_SELECTOR(0x00, 0x0f, 0xac, 13)
75 
76 /* EAPOL-Key Key Data Encapsulation
77  * GroupKey and PeerKey require encryption, otherwise, encryption is optional.
78  */
79 #define RSN_KEY_DATA_GROUPKEY RSN_SELECTOR(0x00, 0x0f, 0xac, 1)
80 #if 0
81 #define RSN_KEY_DATA_STAKEY RSN_SELECTOR(0x00, 0x0f, 0xac, 2)
82 #endif
83 #define RSN_KEY_DATA_MAC_ADDR RSN_SELECTOR(0x00, 0x0f, 0xac, 3)
84 #define RSN_KEY_DATA_PMKID RSN_SELECTOR(0x00, 0x0f, 0xac, 4)
85 #ifdef CONFIG_PEERKEY
86 #define RSN_KEY_DATA_SMK RSN_SELECTOR(0x00, 0x0f, 0xac, 5)
87 #define RSN_KEY_DATA_NONCE RSN_SELECTOR(0x00, 0x0f, 0xac, 6)
88 #define RSN_KEY_DATA_LIFETIME RSN_SELECTOR(0x00, 0x0f, 0xac, 7)
89 #define RSN_KEY_DATA_ERROR RSN_SELECTOR(0x00, 0x0f, 0xac, 8)
90 #endif /* CONFIG_PEERKEY */
91 #ifdef CONFIG_IEEE80211W
92 #define RSN_KEY_DATA_IGTK RSN_SELECTOR(0x00, 0x0f, 0xac, 9)
93 #endif /* CONFIG_IEEE80211W */
94 #define RSN_KEY_DATA_KEYID RSN_SELECTOR(0x00, 0x0f, 0xac, 10)
95 #define RSN_KEY_DATA_MULTIBAND_GTK RSN_SELECTOR(0x00, 0x0f, 0xac, 11)
96 #define RSN_KEY_DATA_MULTIBAND_KEYID RSN_SELECTOR(0x00, 0x0f, 0xac, 12)
97 
98 #define WFA_KEY_DATA_IP_ADDR_REQ RSN_SELECTOR(0x50, 0x6f, 0x9a, 4)
99 #define WFA_KEY_DATA_IP_ADDR_ALLOC RSN_SELECTOR(0x50, 0x6f, 0x9a, 5)
100 
101 #define WPA_OUI_TYPE RSN_SELECTOR(0x00, 0x50, 0xf2, 1)
102 
103 #define RSN_SELECTOR_PUT(a, val) WPA_PUT_BE32((u8 *) (a), (val))
104 #define RSN_SELECTOR_GET(a) WPA_GET_BE32((const u8 *) (a))
105 
106 #define RSN_NUM_REPLAY_COUNTERS_1 0
107 #define RSN_NUM_REPLAY_COUNTERS_2 1
108 #define RSN_NUM_REPLAY_COUNTERS_4 2
109 #define RSN_NUM_REPLAY_COUNTERS_16 3
110 
111 
112 #ifdef _MSC_VER
113 #pragma pack(push, 1)
114 #endif /* _MSC_VER */
115 
116 #ifdef CONFIG_IEEE80211W
117 #define WPA_IGTK_LEN 16
118 #define WPA_IGTK_MAX_LEN 32
119 #endif /* CONFIG_IEEE80211W */
120 
121 
122 /* IEEE 802.11, 7.3.2.25.3 RSN Capabilities */
123 #define WPA_CAPABILITY_PREAUTH BIT(0)
124 #define WPA_CAPABILITY_NO_PAIRWISE BIT(1)
125 /* B2-B3: PTKSA Replay Counter */
126 /* B4-B5: GTKSA Replay Counter */
127 #define WPA_CAPABILITY_MFPR BIT(6)
128 #define WPA_CAPABILITY_MFPC BIT(7)
129 /* B8: Reserved */
130 #define WPA_CAPABILITY_PEERKEY_ENABLED BIT(9)
131 #define WPA_CAPABILITY_SPP_A_MSDU_CAPABLE BIT(10)
132 #define WPA_CAPABILITY_SPP_A_MSDU_REQUIRED BIT(11)
133 #define WPA_CAPABILITY_PBAC BIT(12)
134 #define WPA_CAPABILITY_EXT_KEY_ID_FOR_UNICAST BIT(13)
135 /* B14-B15: Reserved */
136 
137 
138 /* IEEE 802.11r */
139 #define MOBILITY_DOMAIN_ID_LEN 2
140 #define FT_R0KH_ID_MAX_LEN 48
141 #define FT_R1KH_ID_LEN 6
142 #define WPA_PMK_NAME_LEN 16
143 
144 
145 /* IEEE 802.11, 8.5.2 EAPOL-Key frames */
146 #define WPA_KEY_INFO_TYPE_MASK ((u16) (BIT(0) | BIT(1) | BIT(2)))
147 #define WPA_KEY_INFO_TYPE_AKM_DEFINED 0
148 #define WPA_KEY_INFO_TYPE_HMAC_MD5_RC4 BIT(0)
149 #define WPA_KEY_INFO_TYPE_HMAC_SHA1_AES BIT(1)
150 #define WPA_KEY_INFO_TYPE_AES_128_CMAC 3
151 #define WPA_KEY_INFO_KEY_TYPE BIT(3) /* 1 = Pairwise, 0 = Group key */
152 /* bit4..5 is used in WPA, but is reserved in IEEE 802.11i/RSN */
153 #define WPA_KEY_INFO_KEY_INDEX_MASK (BIT(4) | BIT(5))
154 #define WPA_KEY_INFO_KEY_INDEX_SHIFT 4
155 #define WPA_KEY_INFO_INSTALL BIT(6) /* pairwise */
156 #define WPA_KEY_INFO_TXRX BIT(6) /* group */
157 #define WPA_KEY_INFO_ACK BIT(7)
158 #define WPA_KEY_INFO_MIC BIT(8)
159 #define WPA_KEY_INFO_SECURE BIT(9)
160 #define WPA_KEY_INFO_ERROR BIT(10)
161 #define WPA_KEY_INFO_REQUEST BIT(11)
162 #define WPA_KEY_INFO_ENCR_KEY_DATA BIT(12) /* IEEE 802.11i/RSN only */
163 #define WPA_KEY_INFO_SMK_MESSAGE BIT(13)
164 
165 
166 struct wpa_eapol_key {
167  u8 type;
168  /* Note: key_info, key_length, and key_data_length are unaligned */
169  u8 key_info[2]; /* big endian */
170  u8 key_length[2]; /* big endian */
171  u8 replay_counter[WPA_REPLAY_COUNTER_LEN];
172  u8 key_nonce[WPA_NONCE_LEN];
173  u8 key_iv[16];
174  u8 key_rsc[WPA_KEY_RSC_LEN];
175  u8 key_id[8]; /* Reserved in IEEE 802.11i/RSN */
176  u8 key_mic[16];
177  u8 key_data_length[2]; /* big endian */
178  /* followed by key_data_length bytes of key_data */
179 } STRUCT_PACKED;
180 
181 struct wpa_eapol_key_192 {
182  u8 type;
183  /* Note: key_info, key_length, and key_data_length are unaligned */
184  u8 key_info[2]; /* big endian */
185  u8 key_length[2]; /* big endian */
186  u8 replay_counter[WPA_REPLAY_COUNTER_LEN];
187  u8 key_nonce[WPA_NONCE_LEN];
188  u8 key_iv[16];
189  u8 key_rsc[WPA_KEY_RSC_LEN];
190  u8 key_id[8]; /* Reserved in IEEE 802.11i/RSN */
191  u8 key_mic[24];
192  u8 key_data_length[2]; /* big endian */
193  /* followed by key_data_length bytes of key_data */
194 } STRUCT_PACKED;
195 
196 #define WPA_EAPOL_KEY_MIC_MAX_LEN 24
197 #define WPA_KCK_MAX_LEN 24
198 #define WPA_KEK_MAX_LEN 32
199 #define WPA_TK_MAX_LEN 32
200 
205 struct wpa_ptk {
206  u8 kck[WPA_KCK_MAX_LEN]; /* EAPOL-Key Key Confirmation Key (KCK) */
207  u8 kek[WPA_KEK_MAX_LEN]; /* EAPOL-Key Key Encryption Key (KEK) */
208  u8 tk[WPA_TK_MAX_LEN]; /* Temporal Key (TK) */
209  size_t kck_len;
210  size_t kek_len;
211  size_t tk_len;
212 };
213 
214 
215 /* WPA IE version 1
216  * 00-50-f2:1 (OUI:OUI type)
217  * 0x01 0x00 (version; little endian)
218  * (all following fields are optional:)
219  * Group Suite Selector (4 octets) (default: TKIP)
220  * Pairwise Suite Count (2 octets, little endian) (default: 1)
221  * Pairwise Suite List (4 * n octets) (default: TKIP)
222  * Authenticated Key Management Suite Count (2 octets, little endian)
223  * (default: 1)
224  * Authenticated Key Management Suite List (4 * n octets)
225  * (default: unspec 802.1X)
226  * WPA Capabilities (2 octets, little endian) (default: 0)
227  */
228 
229 struct wpa_ie_hdr {
230  u8 elem_id;
231  u8 len;
232  u8 oui[4]; /* 24-bit OUI followed by 8-bit OUI type */
233  u8 version[2]; /* little endian */
234 } STRUCT_PACKED;
235 
236 
237 /* 1/4: PMKID
238  * 2/4: RSN IE
239  * 3/4: one or two RSN IEs + GTK IE (encrypted)
240  * 4/4: empty
241  * 1/2: GTK IE (encrypted)
242  * 2/2: empty
243  */
244 
245 /* RSN IE version 1
246  * 0x01 0x00 (version; little endian)
247  * (all following fields are optional:)
248  * Group Suite Selector (4 octets) (default: CCMP)
249  * Pairwise Suite Count (2 octets, little endian) (default: 1)
250  * Pairwise Suite List (4 * n octets) (default: CCMP)
251  * Authenticated Key Management Suite Count (2 octets, little endian)
252  * (default: 1)
253  * Authenticated Key Management Suite List (4 * n octets)
254  * (default: unspec 802.1X)
255  * RSN Capabilities (2 octets, little endian) (default: 0)
256  * PMKID Count (2 octets) (default: 0)
257  * PMKID List (16 * n octets)
258  * Management Group Cipher Suite (4 octets) (default: AES-128-CMAC)
259  */
260 
261 struct rsn_ie_hdr {
262  u8 elem_id; /* WLAN_EID_RSN */
263  u8 len;
264  u8 version[2]; /* little endian */
265 } STRUCT_PACKED;
266 
267 
268 #ifdef CONFIG_PEERKEY
269 enum {
270  STK_MUI_4WAY_STA_AP = 1,
271  STK_MUI_4WAY_STAT_STA = 2,
272  STK_MUI_GTK = 3,
273  STK_MUI_SMK = 4
274 };
275 
276 enum {
277  STK_ERR_STA_NR = 1,
278  STK_ERR_STA_NRSN = 2,
279  STK_ERR_CPHR_NS = 3,
280  STK_ERR_NO_STSL = 4
281 };
282 #endif /* CONFIG_PEERKEY */
283 
284 struct rsn_error_kde {
285  be16 mui;
286  be16 error_type;
287 } STRUCT_PACKED;
288 
289 #ifdef CONFIG_IEEE80211W
290 #define WPA_IGTK_KDE_PREFIX_LEN (2 + 6)
291 struct wpa_igtk_kde {
292  u8 keyid[2];
293  u8 pn[6];
294  u8 igtk[WPA_IGTK_MAX_LEN];
295 } STRUCT_PACKED;
296 #endif /* CONFIG_IEEE80211W */
297 
298 struct rsn_mdie {
299  u8 mobility_domain[MOBILITY_DOMAIN_ID_LEN];
300  u8 ft_capab;
301 } STRUCT_PACKED;
302 
303 #define RSN_FT_CAPAB_FT_OVER_DS BIT(0)
304 #define RSN_FT_CAPAB_FT_RESOURCE_REQ_SUPP BIT(1)
305 
306 struct rsn_ftie {
307  u8 mic_control[2];
308  u8 mic[16];
309  u8 anonce[WPA_NONCE_LEN];
310  u8 snonce[WPA_NONCE_LEN];
311  /* followed by optional parameters */
312 } STRUCT_PACKED;
313 
314 #define FTIE_SUBELEM_R1KH_ID 1
315 #define FTIE_SUBELEM_GTK 2
316 #define FTIE_SUBELEM_R0KH_ID 3
317 #define FTIE_SUBELEM_IGTK 4
318 
319 struct rsn_rdie {
320  u8 id;
321  u8 descr_count;
322  le16 status_code;
323 } STRUCT_PACKED;
324 
325 
326 #ifdef _MSC_VER
327 #pragma pack(pop)
328 #endif /* _MSC_VER */
329 
330 
331 int wpa_eapol_key_mic(const u8 *key, size_t key_len, int akmp, int ver,
332  const u8 *buf, size_t len, u8 *mic);
333 int wpa_pmk_to_ptk(const u8 *pmk, size_t pmk_len, const char *label,
334  const u8 *addr1, const u8 *addr2,
335  const u8 *nonce1, const u8 *nonce2,
336  struct wpa_ptk *ptk, int akmp, int cipher);
337 
338 #ifdef CONFIG_IEEE80211R
339 int wpa_ft_mic(const u8 *kck, size_t kck_len, const u8 *sta_addr,
340  const u8 *ap_addr, u8 transaction_seqnum,
341  const u8 *mdie, size_t mdie_len,
342  const u8 *ftie, size_t ftie_len,
343  const u8 *rsnie, size_t rsnie_len,
344  const u8 *ric, size_t ric_len, u8 *mic);
345 void wpa_derive_pmk_r0(const u8 *xxkey, size_t xxkey_len,
346  const u8 *ssid, size_t ssid_len,
347  const u8 *mdid, const u8 *r0kh_id, size_t r0kh_id_len,
348  const u8 *s0kh_id, u8 *pmk_r0, u8 *pmk_r0_name);
349 void wpa_derive_pmk_r1_name(const u8 *pmk_r0_name, const u8 *r1kh_id,
350  const u8 *s1kh_id, u8 *pmk_r1_name);
351 void wpa_derive_pmk_r1(const u8 *pmk_r0, const u8 *pmk_r0_name,
352  const u8 *r1kh_id, const u8 *s1kh_id,
353  u8 *pmk_r1, u8 *pmk_r1_name);
354 int wpa_pmk_r1_to_ptk(const u8 *pmk_r1, const u8 *snonce, const u8 *anonce,
355  const u8 *sta_addr, const u8 *bssid,
356  const u8 *pmk_r1_name,
357  struct wpa_ptk *ptk, u8 *ptk_name, int akmp, int cipher);
358 #endif /* CONFIG_IEEE80211R */
359 
360 struct wpa_ie_data {
361  int proto;
362  int pairwise_cipher;
363  int group_cipher;
364  int key_mgmt;
365  int capabilities;
366  size_t num_pmkid;
367  const u8 *pmkid;
368  int mgmt_group_cipher;
369 };
370 
371 
372 int wpa_parse_wpa_ie_rsn(const u8 *rsn_ie, size_t rsn_ie_len,
373  struct wpa_ie_data *data);
374 int wpa_parse_wpa_ie_wpa(const u8 *wpa_ie, size_t wpa_ie_len,
375  struct wpa_ie_data *data);
376 
377 void rsn_pmkid(const u8 *pmk, size_t pmk_len, const u8 *aa, const u8 *spa,
378  u8 *pmkid, int use_sha256);
379 #ifdef CONFIG_SUITEB
380 int rsn_pmkid_suite_b(const u8 *kck, size_t kck_len, const u8 *aa,
381  const u8 *spa, u8 *pmkid);
382 #else /* CONFIG_SUITEB */
383 static inline int rsn_pmkid_suite_b(const u8 *kck, size_t kck_len, const u8 *aa,
384  const u8 *spa, u8 *pmkid)
385 {
386  return -1;
387 }
388 #endif /* CONFIG_SUITEB */
389 #ifdef CONFIG_SUITEB192
390 int rsn_pmkid_suite_b_192(const u8 *kck, size_t kck_len, const u8 *aa,
391  const u8 *spa, u8 *pmkid);
392 #else /* CONFIG_SUITEB192 */
393 static inline int rsn_pmkid_suite_b_192(const u8 *kck, size_t kck_len,
394  const u8 *aa, const u8 *spa, u8 *pmkid)
395 {
396  return -1;
397 }
398 #endif /* CONFIG_SUITEB192 */
399 
400 const char * wpa_cipher_txt(int cipher);
401 const char * wpa_key_mgmt_txt(int key_mgmt, int proto);
402 u32 wpa_akm_to_suite(int akm);
403 int wpa_compare_rsn_ie(int ft_initial_assoc,
404  const u8 *ie1, size_t ie1len,
405  const u8 *ie2, size_t ie2len);
406 int wpa_insert_pmkid(u8 *ies, size_t ies_len, const u8 *pmkid);
407 
408 struct wpa_ft_ies {
409  const u8 *mdie;
410  size_t mdie_len;
411  const u8 *ftie;
412  size_t ftie_len;
413  const u8 *r1kh_id;
414  const u8 *gtk;
415  size_t gtk_len;
416  const u8 *r0kh_id;
417  size_t r0kh_id_len;
418  const u8 *rsn;
419  size_t rsn_len;
420  const u8 *rsn_pmkid;
421  const u8 *tie;
422  size_t tie_len;
423  const u8 *igtk;
424  size_t igtk_len;
425  const u8 *ric;
426  size_t ric_len;
427 };
428 
429 int wpa_ft_parse_ies(const u8 *ies, size_t ies_len, struct wpa_ft_ies *parse);
430 
431 int wpa_cipher_key_len(int cipher);
432 int wpa_cipher_rsc_len(int cipher);
433 int wpa_cipher_to_alg(int cipher);
434 int wpa_cipher_valid_group(int cipher);
435 int wpa_cipher_valid_pairwise(int cipher);
436 int wpa_cipher_valid_mgmt_group(int cipher);
437 u32 wpa_cipher_to_suite(int proto, int cipher);
438 int rsn_cipher_put_suites(u8 *pos, int ciphers);
439 int wpa_cipher_put_suites(u8 *pos, int ciphers);
440 int wpa_pick_pairwise_cipher(int ciphers, int none_allowed);
441 int wpa_pick_group_cipher(int ciphers);
442 int wpa_parse_cipher(const char *value);
443 int wpa_write_ciphers(char *start, char *end, int ciphers, const char *delim);
444 int wpa_select_ap_group_cipher(int wpa, int wpa_pairwise, int rsn_pairwise);
445 unsigned int wpa_mic_len(int akmp);
446 
447 #endif /* WPA_COMMON_H */
wpa_pmk_to_ptk
int wpa_pmk_to_ptk(const u8 *pmk, size_t pmk_len, const char *label, const u8 *addr1, const u8 *addr2, const u8 *nonce1, const u8 *nonce2, struct wpa_ptk *ptk, int akmp, int cipher)
Calculate PTK from PMK, addresses, and nonces.
Definition: wpa_common.c:137
wpa_key_mgmt_txt
const char * wpa_key_mgmt_txt(int key_mgmt, int proto)
Convert key management suite to a text string.
Definition: wpa_common.c:1151
rsn_ftie
Definition: wpa_common.h:306
rsn_pmkid
void rsn_pmkid(const u8 *pmk, size_t pmk_len, const u8 *aa, const u8 *spa, u8 *pmkid, int use_sha256)
Calculate PMK identifier.
Definition: wpa_common.c:1023
wpa_eapol_key_192
Definition: wpa_common.h:181
rsn_ie_hdr
Definition: wpa_common.h:261
rsn_rdie
Definition: wpa_common.h:319
wpa_parse_wpa_ie_rsn
int wpa_parse_wpa_ie_rsn(const u8 *rsn_ie, size_t rsn_ie_len, struct wpa_ie_data *data)
Parse RSN IE.
Definition: wpa_common.c:522
wpa_eapol_key
Definition: wpa_common.h:166
wpa_ptk
WPA Pairwise Transient Key IEEE Std 802.11i-2004 - 8.5.1.2 Pairwise key hierarchy.
Definition: wpa_common.h:205
wpa_ft_ies
Definition: wpa_common.h:408
rsn_mdie
Definition: wpa_common.h:298
wpa_ie_hdr
Definition: wpa_common.h:229
wpa_eapol_key_mic
int wpa_eapol_key_mic(const u8 *key, size_t key_len, int akmp, int ver, const u8 *buf, size_t len, u8 *mic)
Calculate EAPOL-Key MIC.
Definition: wpa_common.c:63
rsn_error_kde
Definition: wpa_common.h:284
wpa_cipher_txt
const char * wpa_cipher_txt(int cipher)
Convert cipher suite to a text string.
Definition: wpa_common.c:1116
wpa_ie_data
Definition: wpa_common.h:360
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