1 /* 2 * WPA definitions shared between hostapd and wpa_supplicant 3 * Copyright (c) 2002-2015, 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 #define WPA_MAX_SSID_LEN 32 13 14 /* IEEE 802.11i */ 15 #define PMKID_LEN 16 16 #define PMK_LEN 32 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 WPA_ALLOWED_PAIRWISE_CIPHERS \ 24 (WPA_CIPHER_CCMP | WPA_CIPHER_GCMP | WPA_CIPHER_TKIP | WPA_CIPHER_NONE | \ 25 WPA_CIPHER_GCMP_256 | WPA_CIPHER_CCMP_256) 26 #define WPA_ALLOWED_GROUP_CIPHERS \ 27 (WPA_CIPHER_CCMP | WPA_CIPHER_GCMP | WPA_CIPHER_TKIP | WPA_CIPHER_WEP104 | \ 28 WPA_CIPHER_WEP40 | WPA_CIPHER_GCMP_256 | WPA_CIPHER_CCMP_256 | \ 29 WPA_CIPHER_GTK_NOT_USED) 30 31 #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) 43 #define WPA_AUTH_KEY_MGMT_CCKM RSN_SELECTOR(0x00, 0x40, 0x96, 0) 44 #define WPA_CIPHER_SUITE_NONE RSN_SELECTOR(0x00, 0x50, 0xf2, 0) 45 #define WPA_CIPHER_SUITE_WEP40 RSN_SELECTOR(0x00, 0x50, 0xf2, 1) 46 #define WPA_CIPHER_SUITE_TKIP RSN_SELECTOR(0x00, 0x50, 0xf2, 2) 47 #if 0 48 #define WPA_CIPHER_SUITE_WRAP RSN_SELECTOR(0x00, 0x50, 0xf2, 3) 49 #endif 50 #define WPA_CIPHER_SUITE_CCMP RSN_SELECTOR(0x00, 0x50, 0xf2, 4) 51 #define WPA_CIPHER_SUITE_WEP104 RSN_SELECTOR(0x00, 0x50, 0xf2, 5) 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 #ifdef CONFIG_IEEE80211R 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 #endif /* CONFIG_IEEE80211R */ 60 #define RSN_AUTH_KEY_MGMT_802_1X_SHA256 RSN_SELECTOR(0x00, 0x0f, 0xac, 5) 61 #define RSN_AUTH_KEY_MGMT_PSK_SHA256 RSN_SELECTOR(0x00, 0x0f, 0xac, 6) 62 #define RSN_AUTH_KEY_MGMT_TPK_HANDSHAKE RSN_SELECTOR(0x00, 0x0f, 0xac, 7) 63 #define RSN_AUTH_KEY_MGMT_SAE RSN_SELECTOR(0x00, 0x0f, 0xac, 8) 64 #define RSN_AUTH_KEY_MGMT_FT_SAE RSN_SELECTOR(0x00, 0x0f, 0xac, 9) 65 #define RSN_AUTH_KEY_MGMT_802_1X_SUITE_B RSN_SELECTOR(0x00, 0x0f, 0xac, 11) 66 #define RSN_AUTH_KEY_MGMT_802_1X_SUITE_B_192 RSN_SELECTOR(0x00, 0x0f, 0xac, 12) 67 #define RSN_AUTH_KEY_MGMT_FT_802_1X_SUITE_B_192 \ 68 RSN_SELECTOR(0x00, 0x0f, 0xac, 13) 69 #define RSN_AUTH_KEY_MGMT_CCKM RSN_SELECTOR(0x00, 0x40, 0x96, 0x00) 70 #define RSN_AUTH_KEY_MGMT_OSEN RSN_SELECTOR(0x50, 0x6f, 0x9a, 0x01) 71 72 #define RSN_CIPHER_SUITE_NONE RSN_SELECTOR(0x00, 0x0f, 0xac, 0) 73 #define RSN_CIPHER_SUITE_WEP40 RSN_SELECTOR(0x00, 0x0f, 0xac, 1) 74 #define RSN_CIPHER_SUITE_TKIP RSN_SELECTOR(0x00, 0x0f, 0xac, 2) 75 #if 0 76 #define RSN_CIPHER_SUITE_WRAP RSN_SELECTOR(0x00, 0x0f, 0xac, 3) 77 #endif 78 #define RSN_CIPHER_SUITE_CCMP RSN_SELECTOR(0x00, 0x0f, 0xac, 4) 79 #define RSN_CIPHER_SUITE_WEP104 RSN_SELECTOR(0x00, 0x0f, 0xac, 5) 80 #define RSN_CIPHER_SUITE_AES_128_CMAC RSN_SELECTOR(0x00, 0x0f, 0xac, 6) 81 #define RSN_CIPHER_SUITE_NO_GROUP_ADDRESSED RSN_SELECTOR(0x00, 0x0f, 0xac, 7) 82 #define RSN_CIPHER_SUITE_GCMP RSN_SELECTOR(0x00, 0x0f, 0xac, 8) 83 #define RSN_CIPHER_SUITE_GCMP_256 RSN_SELECTOR(0x00, 0x0f, 0xac, 9) 84 #define RSN_CIPHER_SUITE_CCMP_256 RSN_SELECTOR(0x00, 0x0f, 0xac, 10) 85 #define RSN_CIPHER_SUITE_BIP_GMAC_128 RSN_SELECTOR(0x00, 0x0f, 0xac, 11) 86 #define RSN_CIPHER_SUITE_BIP_GMAC_256 RSN_SELECTOR(0x00, 0x0f, 0xac, 12) 87 #define RSN_CIPHER_SUITE_BIP_CMAC_256 RSN_SELECTOR(0x00, 0x0f, 0xac, 13) 88 89 /* EAPOL-Key Key Data Encapsulation 90 * GroupKey and PeerKey require encryption, otherwise, encryption is optional. 91 */ 92 #define RSN_KEY_DATA_GROUPKEY RSN_SELECTOR(0x00, 0x0f, 0xac, 1) 93 #if 0 94 #define RSN_KEY_DATA_STAKEY RSN_SELECTOR(0x00, 0x0f, 0xac, 2) 95 #endif 96 #define RSN_KEY_DATA_MAC_ADDR RSN_SELECTOR(0x00, 0x0f, 0xac, 3) 97 #define RSN_KEY_DATA_PMKID RSN_SELECTOR(0x00, 0x0f, 0xac, 4) 98 #ifdef CONFIG_PEERKEY 99 #define RSN_KEY_DATA_SMK RSN_SELECTOR(0x00, 0x0f, 0xac, 5) 100 #define RSN_KEY_DATA_NONCE RSN_SELECTOR(0x00, 0x0f, 0xac, 6) 101 #define RSN_KEY_DATA_LIFETIME RSN_SELECTOR(0x00, 0x0f, 0xac, 7) 102 #define RSN_KEY_DATA_ERROR RSN_SELECTOR(0x00, 0x0f, 0xac, 8) 103 #endif /* CONFIG_PEERKEY */ 104 #ifdef CONFIG_IEEE80211W 105 #define RSN_KEY_DATA_IGTK RSN_SELECTOR(0x00, 0x0f, 0xac, 9) 106 #endif /* CONFIG_IEEE80211W */ 107 #define RSN_KEY_DATA_KEYID RSN_SELECTOR(0x00, 0x0f, 0xac, 10) 108 #define RSN_KEY_DATA_MULTIBAND_GTK RSN_SELECTOR(0x00, 0x0f, 0xac, 11) 109 #define RSN_KEY_DATA_MULTIBAND_KEYID RSN_SELECTOR(0x00, 0x0f, 0xac, 12) 110 111 #define WFA_KEY_DATA_IP_ADDR_REQ RSN_SELECTOR(0x50, 0x6f, 0x9a, 4) 112 #define WFA_KEY_DATA_IP_ADDR_ALLOC RSN_SELECTOR(0x50, 0x6f, 0x9a, 5) 113 114 #define WPA_OUI_TYPE RSN_SELECTOR(0x00, 0x50, 0xf2, 1) 115 116 #define RSN_SELECTOR_PUT(a, val) WPA_PUT_BE32((u8 *) (a), (val)) 117 #define RSN_SELECTOR_GET(a) WPA_GET_BE32((const u8 *) (a)) 118 119 #define RSN_NUM_REPLAY_COUNTERS_1 0 120 #define RSN_NUM_REPLAY_COUNTERS_2 1 121 #define RSN_NUM_REPLAY_COUNTERS_4 2 122 #define RSN_NUM_REPLAY_COUNTERS_16 3 123 124 125 #ifdef _MSC_VER 126 #pragma pack(push, 1) 127 #endif /* _MSC_VER */ 128 129 #ifdef CONFIG_IEEE80211W 130 #define WPA_IGTK_LEN 16 131 #define WPA_IGTK_MAX_LEN 32 132 #endif /* CONFIG_IEEE80211W */ 133 134 135 /* IEEE 802.11, 7.3.2.25.3 RSN Capabilities */ 136 #define WPA_CAPABILITY_PREAUTH BIT(0) 137 #define WPA_CAPABILITY_NO_PAIRWISE BIT(1) 138 /* B2-B3: PTKSA Replay Counter */ 139 /* B4-B5: GTKSA Replay Counter */ 140 #define WPA_CAPABILITY_MFPR BIT(6) 141 #define WPA_CAPABILITY_MFPC BIT(7) 142 /* B8: Reserved */ 143 #define WPA_CAPABILITY_PEERKEY_ENABLED BIT(9) 144 #define WPA_CAPABILITY_SPP_A_MSDU_CAPABLE BIT(10) 145 #define WPA_CAPABILITY_SPP_A_MSDU_REQUIRED BIT(11) 146 #define WPA_CAPABILITY_PBAC BIT(12) 147 #define WPA_CAPABILITY_EXT_KEY_ID_FOR_UNICAST BIT(13) 148 /* B14-B15: Reserved */ 149 150 151 /* IEEE 802.11r */ 152 #define MOBILITY_DOMAIN_ID_LEN 2 153 #define FT_R0KH_ID_MAX_LEN 48 154 #define FT_R1KH_ID_LEN 6 155 #define WPA_PMK_NAME_LEN 16 156 157 158 /* IEEE 802.11, 8.5.2 EAPOL-Key frames */ 159 #define WPA_KEY_INFO_TYPE_MASK ((u16) (BIT(0) | BIT(1) | BIT(2))) 160 #define WPA_KEY_INFO_TYPE_AKM_DEFINED 0 161 #define WPA_KEY_INFO_TYPE_HMAC_MD5_RC4 BIT(0) 162 #define WPA_KEY_INFO_TYPE_HMAC_SHA1_AES BIT(1) 163 #define WPA_KEY_INFO_TYPE_AES_128_CMAC 3 164 #define WPA_KEY_INFO_KEY_TYPE BIT(3) /* 1 = Pairwise, 0 = Group key */ 165 /* bit4..5 is used in WPA, but is reserved in IEEE 802.11i/RSN */ 166 #define WPA_KEY_INFO_KEY_INDEX_MASK (BIT(4) | BIT(5)) 167 #define WPA_KEY_INFO_KEY_INDEX_SHIFT 4 168 #define WPA_KEY_INFO_INSTALL BIT(6) /* pairwise */ 169 #define WPA_KEY_INFO_TXRX BIT(6) /* group */ 170 #define WPA_KEY_INFO_ACK BIT(7) 171 #define WPA_KEY_INFO_MIC BIT(8) 172 #define WPA_KEY_INFO_SECURE BIT(9) 173 #define WPA_KEY_INFO_ERROR BIT(10) 174 #define WPA_KEY_INFO_REQUEST BIT(11) 175 #define WPA_KEY_INFO_ENCR_KEY_DATA BIT(12) /* IEEE 802.11i/RSN only */ 176 #define WPA_KEY_INFO_SMK_MESSAGE BIT(13) 177 178 179 struct wpa_eapol_key { 180 u8 type; 181 /* Note: key_info, key_length, and key_data_length are unaligned */ 182 u8 key_info[2]; /* big endian */ 183 u8 key_length[2]; /* big endian */ 184 u8 replay_counter[WPA_REPLAY_COUNTER_LEN]; 185 u8 key_nonce[WPA_NONCE_LEN]; 186 u8 key_iv[16]; 187 u8 key_rsc[WPA_KEY_RSC_LEN]; 188 u8 key_id[8]; /* Reserved in IEEE 802.11i/RSN */ 189 u8 key_mic[16]; 190 u8 key_data_length[2]; /* big endian */ 191 /* followed by key_data_length bytes of key_data */ 192 } STRUCT_PACKED; 193 194 struct wpa_eapol_key_192 { 195 u8 type; 196 /* Note: key_info, key_length, and key_data_length are unaligned */ 197 u8 key_info[2]; /* big endian */ 198 u8 key_length[2]; /* big endian */ 199 u8 replay_counter[WPA_REPLAY_COUNTER_LEN]; 200 u8 key_nonce[WPA_NONCE_LEN]; 201 u8 key_iv[16]; 202 u8 key_rsc[WPA_KEY_RSC_LEN]; 203 u8 key_id[8]; /* Reserved in IEEE 802.11i/RSN */ 204 u8 key_mic[24]; 205 u8 key_data_length[2]; /* big endian */ 206 /* followed by key_data_length bytes of key_data */ 207 } STRUCT_PACKED; 208 209 #define WPA_EAPOL_KEY_MIC_MAX_LEN 24 210 #define WPA_KCK_MAX_LEN 24 211 #define WPA_KEK_MAX_LEN 32 212 #define WPA_TK_MAX_LEN 32 213 214 /** 215 * struct wpa_ptk - WPA Pairwise Transient Key 216 * IEEE Std 802.11i-2004 - 8.5.1.2 Pairwise key hierarchy 217 */ 218 struct wpa_ptk { 219 u8 kck[WPA_KCK_MAX_LEN]; /* EAPOL-Key Key Confirmation Key (KCK) */ 220 u8 kek[WPA_KEK_MAX_LEN]; /* EAPOL-Key Key Encryption Key (KEK) */ 221 u8 tk[WPA_TK_MAX_LEN]; /* Temporal Key (TK) */ 222 size_t kck_len; 223 size_t kek_len; 224 size_t tk_len; 225 }; 226 227 228 /* WPA IE version 1 229 * 00-50-f2:1 (OUI:OUI type) 230 * 0x01 0x00 (version; little endian) 231 * (all following fields are optional:) 232 * Group Suite Selector (4 octets) (default: TKIP) 233 * Pairwise Suite Count (2 octets, little endian) (default: 1) 234 * Pairwise Suite List (4 * n octets) (default: TKIP) 235 * Authenticated Key Management Suite Count (2 octets, little endian) 236 * (default: 1) 237 * Authenticated Key Management Suite List (4 * n octets) 238 * (default: unspec 802.1X) 239 * WPA Capabilities (2 octets, little endian) (default: 0) 240 */ 241 242 struct wpa_ie_hdr { 243 u8 elem_id; 244 u8 len; 245 u8 oui[4]; /* 24-bit OUI followed by 8-bit OUI type */ 246 u8 version[2]; /* little endian */ 247 } STRUCT_PACKED; 248 249 250 /* 1/4: PMKID 251 * 2/4: RSN IE 252 * 3/4: one or two RSN IEs + GTK IE (encrypted) 253 * 4/4: empty 254 * 1/2: GTK IE (encrypted) 255 * 2/2: empty 256 */ 257 258 /* RSN IE version 1 259 * 0x01 0x00 (version; little endian) 260 * (all following fields are optional:) 261 * Group Suite Selector (4 octets) (default: CCMP) 262 * Pairwise Suite Count (2 octets, little endian) (default: 1) 263 * Pairwise Suite List (4 * n octets) (default: CCMP) 264 * Authenticated Key Management Suite Count (2 octets, little endian) 265 * (default: 1) 266 * Authenticated Key Management Suite List (4 * n octets) 267 * (default: unspec 802.1X) 268 * RSN Capabilities (2 octets, little endian) (default: 0) 269 * PMKID Count (2 octets) (default: 0) 270 * PMKID List (16 * n octets) 271 * Management Group Cipher Suite (4 octets) (default: AES-128-CMAC) 272 */ 273 274 struct rsn_ie_hdr { 275 u8 elem_id; /* WLAN_EID_RSN */ 276 u8 len; 277 u8 version[2]; /* little endian */ 278 } STRUCT_PACKED; 279 280 281 #ifdef CONFIG_PEERKEY 282 enum { 283 STK_MUI_4WAY_STA_AP = 1, 284 STK_MUI_4WAY_STAT_STA = 2, 285 STK_MUI_GTK = 3, 286 STK_MUI_SMK = 4 287 }; 288 289 enum { 290 STK_ERR_STA_NR = 1, 291 STK_ERR_STA_NRSN = 2, 292 STK_ERR_CPHR_NS = 3, 293 STK_ERR_NO_STSL = 4 294 }; 295 #endif /* CONFIG_PEERKEY */ 296 297 struct rsn_error_kde { 298 be16 mui; 299 be16 error_type; 300 } STRUCT_PACKED; 301 302 #ifdef CONFIG_IEEE80211W 303 #define WPA_IGTK_KDE_PREFIX_LEN (2 + 6) 304 struct wpa_igtk_kde { 305 u8 keyid[2]; 306 u8 pn[6]; 307 u8 igtk[WPA_IGTK_MAX_LEN]; 308 } STRUCT_PACKED; 309 #endif /* CONFIG_IEEE80211W */ 310 311 #ifdef CONFIG_IEEE80211R 312 struct rsn_mdie { 313 u8 mobility_domain[MOBILITY_DOMAIN_ID_LEN]; 314 u8 ft_capab; 315 } STRUCT_PACKED; 316 317 #define RSN_FT_CAPAB_FT_OVER_DS BIT(0) 318 #define RSN_FT_CAPAB_FT_RESOURCE_REQ_SUPP BIT(1) 319 320 struct rsn_ftie { 321 u8 mic_control[2]; 322 u8 mic[16]; 323 u8 anonce[WPA_NONCE_LEN]; 324 u8 snonce[WPA_NONCE_LEN]; 325 /* followed by optional parameters */ 326 } STRUCT_PACKED; 327 328 #define FTIE_SUBELEM_R1KH_ID 1 329 #define FTIE_SUBELEM_GTK 2 330 #define FTIE_SUBELEM_R0KH_ID 3 331 #define FTIE_SUBELEM_IGTK 4 332 333 struct rsn_rdie { 334 u8 id; 335 u8 descr_count; 336 le16 status_code; 337 } STRUCT_PACKED; 338 339 #endif /* CONFIG_IEEE80211R */ 340 341 #ifdef _MSC_VER 342 #pragma pack(pop) 343 #endif /* _MSC_VER */ 344 345 346 int wpa_eapol_key_mic(const u8 *key, size_t key_len, int akmp, int ver, 347 const u8 *buf, size_t len, u8 *mic); 348 int wpa_pmk_to_ptk(const u8 *pmk, size_t pmk_len, const char *label, 349 const u8 *addr1, const u8 *addr2, 350 const u8 *nonce1, const u8 *nonce2, 351 struct wpa_ptk *ptk, int akmp, int cipher); 352 353 #ifdef CONFIG_IEEE80211R 354 int wpa_ft_mic(const u8 *kck, size_t kck_len, const u8 *sta_addr, 355 const u8 *ap_addr, u8 transaction_seqnum, 356 const u8 *mdie, size_t mdie_len, 357 const u8 *ftie, size_t ftie_len, 358 const u8 *rsnie, size_t rsnie_len, 359 const u8 *ric, size_t ric_len, u8 *mic); 360 void wpa_derive_pmk_r0(const u8 *xxkey, size_t xxkey_len, 361 const u8 *ssid, size_t ssid_len, 362 const u8 *mdid, const u8 *r0kh_id, size_t r0kh_id_len, 363 const u8 *s0kh_id, u8 *pmk_r0, u8 *pmk_r0_name); 364 void wpa_derive_pmk_r1_name(const u8 *pmk_r0_name, const u8 *r1kh_id, 365 const u8 *s1kh_id, u8 *pmk_r1_name); 366 void wpa_derive_pmk_r1(const u8 *pmk_r0, const u8 *pmk_r0_name, 367 const u8 *r1kh_id, const u8 *s1kh_id, 368 u8 *pmk_r1, u8 *pmk_r1_name); 369 int wpa_pmk_r1_to_ptk(const u8 *pmk_r1, const u8 *snonce, const u8 *anonce, 370 const u8 *sta_addr, const u8 *bssid, 371 const u8 *pmk_r1_name, 372 struct wpa_ptk *ptk, u8 *ptk_name, int akmp, int cipher); 373 #endif /* CONFIG_IEEE80211R */ 374 375 struct wpa_ie_data { 376 int proto; 377 int pairwise_cipher; 378 int group_cipher; 379 int key_mgmt; 380 int capabilities; 381 size_t num_pmkid; 382 const u8 *pmkid; 383 int mgmt_group_cipher; 384 }; 385 386 387 int wpa_parse_wpa_ie_rsn(const u8 *rsn_ie, size_t rsn_ie_len, 388 struct wpa_ie_data *data); 389 int wpa_parse_wpa_ie_wpa(const u8 *wpa_ie, size_t wpa_ie_len, 390 struct wpa_ie_data *data); 391 392 void rsn_pmkid(const u8 *pmk, size_t pmk_len, const u8 *aa, const u8 *spa, 393 u8 *pmkid, int use_sha256); 394 #ifdef CONFIG_SUITEB 395 int rsn_pmkid_suite_b(const u8 *kck, size_t kck_len, const u8 *aa, 396 const u8 *spa, u8 *pmkid); 397 #else /* CONFIG_SUITEB */ 398 static inline int rsn_pmkid_suite_b(const u8 *kck, size_t kck_len, const u8 *aa, 399 const u8 *spa, u8 *pmkid) 400 { 401 return -1; 402 } 403 #endif /* CONFIG_SUITEB */ 404 #ifdef CONFIG_SUITEB192 405 int rsn_pmkid_suite_b_192(const u8 *kck, size_t kck_len, const u8 *aa, 406 const u8 *spa, u8 *pmkid); 407 #else /* CONFIG_SUITEB192 */ 408 static inline int rsn_pmkid_suite_b_192(const u8 *kck, size_t kck_len, 409 const u8 *aa, const u8 *spa, u8 *pmkid) 410 { 411 return -1; 412 } 413 #endif /* CONFIG_SUITEB192 */ 414 415 const char * wpa_cipher_txt(int cipher); 416 const char * wpa_key_mgmt_txt(int key_mgmt, int proto); 417 u32 wpa_akm_to_suite(int akm); 418 int wpa_compare_rsn_ie(int ft_initial_assoc, 419 const u8 *ie1, size_t ie1len, 420 const u8 *ie2, size_t ie2len); 421 int wpa_insert_pmkid(u8 *ies, size_t ies_len, const u8 *pmkid); 422 423 struct wpa_ft_ies { 424 const u8 *mdie; 425 size_t mdie_len; 426 const u8 *ftie; 427 size_t ftie_len; 428 const u8 *r1kh_id; 429 const u8 *gtk; 430 size_t gtk_len; 431 const u8 *r0kh_id; 432 size_t r0kh_id_len; 433 const u8 *rsn; 434 size_t rsn_len; 435 const u8 *rsn_pmkid; 436 const u8 *tie; 437 size_t tie_len; 438 const u8 *igtk; 439 size_t igtk_len; 440 const u8 *ric; 441 size_t ric_len; 442 }; 443 444 int wpa_ft_parse_ies(const u8 *ies, size_t ies_len, struct wpa_ft_ies *parse); 445 446 int wpa_cipher_key_len(int cipher); 447 int wpa_cipher_rsc_len(int cipher); 448 int wpa_cipher_to_alg(int cipher); 449 int wpa_cipher_valid_pairwise(int cipher); 450 int wpa_cipher_valid_mgmt_group(int cipher); 451 u32 wpa_cipher_to_suite(int proto, int cipher); 452 int rsn_cipher_put_suites(u8 *pos, int ciphers); 453 int wpa_cipher_put_suites(u8 *pos, int ciphers); 454 int wpa_pick_pairwise_cipher(int ciphers, int none_allowed); 455 int wpa_pick_group_cipher(int ciphers); 456 int wpa_parse_cipher(const char *value); 457 int wpa_write_ciphers(char *start, char *end, int ciphers, const char *delim); 458 int wpa_select_ap_group_cipher(int wpa, int wpa_pairwise, int rsn_pairwise); 459 unsigned int wpa_mic_len(int akmp); 460 461 #endif /* WPA_COMMON_H */ 462