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 | \ 28 WPA_CIPHER_GCMP_256 | WPA_CIPHER_CCMP_256) 29 #define WPA_ALLOWED_GROUP_CIPHERS \ 30 (WPA_CIPHER_CCMP | WPA_CIPHER_GCMP | WPA_CIPHER_TKIP | \ 31 WPA_CIPHER_GCMP_256 | WPA_CIPHER_CCMP_256 | \ 32 WPA_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 | \ 35 WPA_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) 114 115 #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 #ifndef WPA_OUI_TYPE 119 #define WPA_OUI_TYPE RSN_SELECTOR(0x00, 0x50, 0xf2, 1) 120 #endif 121 122 #define RSN_SELECTOR_PUT(a, val) WPA_PUT_BE32((u8 *) (a), (val)) 123 #define RSN_SELECTOR_GET(a) WPA_GET_BE32((const u8 *) (a)) 124 125 #define RSN_NUM_REPLAY_COUNTERS_1 0 126 #define RSN_NUM_REPLAY_COUNTERS_2 1 127 #define RSN_NUM_REPLAY_COUNTERS_4 2 128 #define RSN_NUM_REPLAY_COUNTERS_16 3 129 130 131 #ifdef _MSC_VER 132 #pragma pack(push, 1) 133 #endif /* _MSC_VER */ 134 135 #ifdef CONFIG_IEEE80211W 136 #define WPA_IGTK_LEN 16 137 #define WPA_IGTK_MAX_LEN 32 138 #endif /* CONFIG_IEEE80211W */ 139 140 141 /* IEEE 802.11, 7.3.2.25.3 RSN Capabilities */ 142 #define WPA_CAPABILITY_PREAUTH BIT(0) 143 #define WPA_CAPABILITY_NO_PAIRWISE BIT(1) 144 /* B2-B3: PTKSA Replay Counter */ 145 /* B4-B5: GTKSA Replay Counter */ 146 #define WPA_CAPABILITY_MFPR BIT(6) 147 #define WPA_CAPABILITY_MFPC BIT(7) 148 /* B8: Reserved */ 149 #define WPA_CAPABILITY_PEERKEY_ENABLED BIT(9) 150 #define WPA_CAPABILITY_SPP_A_MSDU_CAPABLE BIT(10) 151 #define WPA_CAPABILITY_SPP_A_MSDU_REQUIRED BIT(11) 152 #define WPA_CAPABILITY_PBAC BIT(12) 153 #define WPA_CAPABILITY_EXT_KEY_ID_FOR_UNICAST BIT(13) 154 /* B14-B15: Reserved */ 155 156 157 /* IEEE 802.11r */ 158 #define MOBILITY_DOMAIN_ID_LEN 2 159 #define FT_R0KH_ID_MAX_LEN 48 160 #define FT_R1KH_ID_LEN 6 161 #define WPA_PMK_NAME_LEN 16 162 163 164 /* IEEE 802.11, 8.5.2 EAPOL-Key frames */ 165 #define WPA_KEY_INFO_TYPE_MASK ((u16) (BIT(0) | BIT(1) | BIT(2))) 166 #define WPA_KEY_INFO_TYPE_AKM_DEFINED 0 167 #define WPA_KEY_INFO_TYPE_HMAC_MD5_RC4 BIT(0) 168 #define WPA_KEY_INFO_TYPE_HMAC_SHA1_AES BIT(1) 169 #define WPA_KEY_INFO_TYPE_AES_128_CMAC 3 170 #define WPA_KEY_INFO_KEY_TYPE BIT(3) /* 1 = Pairwise, 0 = Group key */ 171 /* bit4..5 is used in WPA, but is reserved in IEEE 802.11i/RSN */ 172 #define WPA_KEY_INFO_KEY_INDEX_MASK (BIT(4) | BIT(5)) 173 #define WPA_KEY_INFO_KEY_INDEX_SHIFT 4 174 #define WPA_KEY_INFO_INSTALL BIT(6) /* pairwise */ 175 #define WPA_KEY_INFO_TXRX BIT(6) /* group */ 176 #define WPA_KEY_INFO_ACK BIT(7) 177 #define WPA_KEY_INFO_MIC BIT(8) 178 #define WPA_KEY_INFO_SECURE BIT(9) 179 #define WPA_KEY_INFO_ERROR BIT(10) 180 #define WPA_KEY_INFO_REQUEST BIT(11) 181 #define WPA_KEY_INFO_ENCR_KEY_DATA BIT(12) /* IEEE 802.11i/RSN only */ 182 #define WPA_KEY_INFO_SMK_MESSAGE BIT(13) 183 184 185 struct wpa_eapol_key { 186 u8 type; 187 /* Note: key_info, key_length, and key_data_length are unaligned */ 188 u8 key_info[2]; /* big endian */ 189 u8 key_length[2]; /* big endian */ 190 u8 replay_counter[WPA_REPLAY_COUNTER_LEN]; 191 u8 key_nonce[WPA_NONCE_LEN]; 192 u8 key_iv[16]; 193 u8 key_rsc[WPA_KEY_RSC_LEN]; 194 u8 key_id[8]; /* Reserved in IEEE 802.11i/RSN */ 195 /* variable length Key MIC field */ 196 /* big endian 2-octet Key Data Length field */ 197 /* followed by Key Data Length bytes of Key Data */ 198 } STRUCT_PACKED; 199 200 #define WPA_EAPOL_KEY_MIC_MAX_LEN 32 201 #define WPA_KCK_MAX_LEN 32 202 #define WPA_KEK_MAX_LEN 64 203 #define WPA_TK_MAX_LEN 32 204 #define FILS_ICK_MAX_LEN 48 205 #define FILS_FT_MAX_LEN 48 206 207 /** 208 * struct wpa_ptk - WPA Pairwise Transient Key 209 * IEEE Std 802.11i-2004 - 8.5.1.2 Pairwise key hierarchy 210 */ 211 struct wpa_ptk { 212 u8 kck[WPA_KCK_MAX_LEN]; /* EAPOL-Key Key Confirmation Key (KCK) */ 213 u8 kek[WPA_KEK_MAX_LEN]; /* EAPOL-Key Key Encryption Key (KEK) */ 214 u8 tk[WPA_TK_MAX_LEN]; /* Temporal Key (TK) */ 215 u8 kck2[WPA_KCK_MAX_LEN]; /* FT reasoc Key Confirmation Key (KCK2) */ 216 u8 kek2[WPA_KEK_MAX_LEN]; /* FT reassoc Key Encryption Key (KEK2) */ 217 size_t kck_len; 218 size_t kek_len; 219 size_t tk_len; 220 size_t kck2_len; 221 size_t kek2_len; 222 int installed; /* 1 if key has already been installed to driver */ 223 }; 224 225 struct wpa_gtk { 226 u8 gtk[WPA_GTK_MAX_LEN]; 227 size_t gtk_len; 228 }; 229 230 #ifdef CONFIG_IEEE80211W 231 struct wpa_igtk { 232 u8 igtk[WPA_IGTK_MAX_LEN]; 233 size_t igtk_len; 234 }; 235 #endif /* CONFIG_IEEE80211W */ 236 237 /* WPA IE version 1 238 * 00-50-f2:1 (OUI:OUI type) 239 * 0x01 0x00 (version; little endian) 240 * (all following fields are optional:) 241 * Group Suite Selector (4 octets) (default: TKIP) 242 * Pairwise Suite Count (2 octets, little endian) (default: 1) 243 * Pairwise Suite List (4 * n octets) (default: TKIP) 244 * Authenticated Key Management Suite Count (2 octets, little endian) 245 * (default: 1) 246 * Authenticated Key Management Suite List (4 * n octets) 247 * (default: unspec 802.1X) 248 * WPA Capabilities (2 octets, little endian) (default: 0) 249 */ 250 251 struct wpa_ie_hdr { 252 u8 elem_id; 253 u8 len; 254 u8 oui[4]; /* 24-bit OUI followed by 8-bit OUI type */ 255 u8 version[2]; /* little endian */ 256 } STRUCT_PACKED; 257 258 259 /* 1/4: PMKID 260 * 2/4: RSN IE 261 * 3/4: one or two RSN IEs + GTK IE (encrypted) 262 * 4/4: empty 263 * 1/2: GTK IE (encrypted) 264 * 2/2: empty 265 */ 266 267 /* RSN IE version 1 268 * 0x01 0x00 (version; little endian) 269 * (all following fields are optional:) 270 * Group Suite Selector (4 octets) (default: CCMP) 271 * Pairwise Suite Count (2 octets, little endian) (default: 1) 272 * Pairwise Suite List (4 * n octets) (default: CCMP) 273 * Authenticated Key Management Suite Count (2 octets, little endian) 274 * (default: 1) 275 * Authenticated Key Management Suite List (4 * n octets) 276 * (default: unspec 802.1X) 277 * RSN Capabilities (2 octets, little endian) (default: 0) 278 * PMKID Count (2 octets) (default: 0) 279 * PMKID List (16 * n octets) 280 * Management Group Cipher Suite (4 octets) (default: AES-128-CMAC) 281 */ 282 283 struct rsn_ie_hdr { 284 u8 elem_id; /* WLAN_EID_RSN */ 285 u8 len; 286 u8 version[2]; /* little endian */ 287 } STRUCT_PACKED; 288 289 290 struct rsn_error_kde { 291 be16 mui; 292 be16 error_type; 293 } STRUCT_PACKED; 294 295 #ifdef CONFIG_IEEE80211W 296 #define WPA_IGTK_KDE_PREFIX_LEN (2 + 6) 297 struct wpa_igtk_kde { 298 u8 keyid[2]; 299 u8 pn[6]; 300 u8 igtk[WPA_IGTK_MAX_LEN]; 301 } STRUCT_PACKED; 302 #endif /* CONFIG_IEEE80211W */ 303 304 struct rsn_mdie { 305 u8 mobility_domain[MOBILITY_DOMAIN_ID_LEN]; 306 u8 ft_capab; 307 } STRUCT_PACKED; 308 309 #define RSN_FT_CAPAB_FT_OVER_DS BIT(0) 310 #define RSN_FT_CAPAB_FT_RESOURCE_REQ_SUPP BIT(1) 311 312 struct rsn_ftie { 313 u8 mic_control[2]; 314 u8 mic[16]; 315 u8 anonce[WPA_NONCE_LEN]; 316 u8 snonce[WPA_NONCE_LEN]; 317 /* followed by optional parameters */ 318 } STRUCT_PACKED; 319 320 struct rsn_ftie_sha384 { 321 u8 mic_control[2]; 322 u8 mic[24]; 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; 338 339 340 #ifdef _MSC_VER 341 #pragma pack(pop) 342 #endif /* _MSC_VER */ 343 344 345 int wpa_eapol_key_mic(const u8 *key, size_t key_len, int akmp, int ver, 346 const u8 *buf, size_t len, u8 *mic); 347 int 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 int fils_rmsk_to_pmk(int akmp, const u8 *rmsk, size_t rmsk_len, 352 const u8 *snonce, const u8 *anonce, const u8 *dh_ss, 353 size_t dh_ss_len, u8 *pmk, size_t *pmk_len); 354 int fils_pmkid_erp(int akmp, const u8 *reauth, size_t reauth_len, 355 u8 *pmkid); 356 int fils_pmk_to_ptk(const u8 *pmk, size_t pmk_len, const u8 *spa, const u8 *aa, 357 const u8 *snonce, const u8 *anonce, const u8 *dhss, 358 size_t dhss_len, struct wpa_ptk *ptk, 359 u8 *ick, size_t *ick_len, int akmp, int cipher, 360 u8 *fils_ft, size_t *fils_ft_len); 361 int fils_key_auth_sk(const u8 *ick, size_t ick_len, const u8 *snonce, 362 const u8 *anonce, const u8 *sta_addr, const u8 *bssid, 363 const u8 *g_sta, size_t g_sta_len, 364 const u8 *g_ap, size_t g_ap_len, 365 int akmp, u8 *key_auth_sta, u8 *key_auth_ap, 366 size_t *key_auth_len); 367 368 #ifdef CONFIG_IEEE80211R 369 int wpa_ft_mic(const u8 *kck, size_t kck_len, const u8 *sta_addr, 370 const u8 *ap_addr, u8 transaction_seqnum, 371 const u8 *mdie, size_t mdie_len, 372 const u8 *ftie, size_t ftie_len, 373 const u8 *rsnie, size_t rsnie_len, 374 const u8 *ric, size_t ric_len, u8 *mic); 375 int wpa_derive_pmk_r0(const u8 *xxkey, size_t xxkey_len, 376 const u8 *ssid, size_t ssid_len, 377 const u8 *mdid, const u8 *r0kh_id, size_t r0kh_id_len, 378 const u8 *s0kh_id, u8 *pmk_r0, u8 *pmk_r0_name, 379 int use_sha384); 380 int wpa_derive_pmk_r1_name(const u8 *pmk_r0_name, const u8 *r1kh_id, 381 const u8 *s1kh_id, u8 *pmk_r1_name, int use_sha384); 382 int wpa_derive_pmk_r1(const u8 *pmk_r0, size_t pmk_r0_len, 383 const u8 *pmk_r0_name, 384 const u8 *r1kh_id, const u8 *s1kh_id, 385 u8 *pmk_r1, u8 *pmk_r1_name); 386 int wpa_pmk_r1_to_ptk(const u8 *pmk_r1, size_t pmk_r1_len, const u8 *snonce, 387 const u8 *anonce, const u8 *sta_addr, const u8 *bssid, 388 const u8 *pmk_r1_name, 389 struct wpa_ptk *ptk, u8 *ptk_name, int akmp, int cipher); 390 #endif /* CONFIG_IEEE80211R */ 391 392 struct wpa_ie_data { 393 int proto; 394 int pairwise_cipher; 395 int group_cipher; 396 int key_mgmt; 397 int capabilities; 398 size_t num_pmkid; 399 const u8 *pmkid; 400 int mgmt_group_cipher; 401 }; 402 403 404 int wpa_parse_wpa_ie_rsn(const u8 *rsn_ie, size_t rsn_ie_len, 405 struct wpa_ie_data *data); 406 int wpa_parse_wpa_ie_wpa(const u8 *wpa_ie, size_t wpa_ie_len, 407 struct wpa_ie_data *data); 408 409 void rsn_pmkid(const u8 *pmk, size_t pmk_len, const u8 *aa, const u8 *spa, 410 u8 *pmkid, int akmp); 411 #ifdef CONFIG_SUITEB 412 int rsn_pmkid_suite_b(const u8 *kck, size_t kck_len, const u8 *aa, 413 const u8 *spa, u8 *pmkid); 414 #else /* CONFIG_SUITEB */ 415 static inline int rsn_pmkid_suite_b(const u8 *kck, size_t kck_len, const u8 *aa, 416 const u8 *spa, u8 *pmkid) 417 { 418 return -1; 419 } 420 #endif /* CONFIG_SUITEB */ 421 #ifdef CONFIG_SUITEB192 422 int rsn_pmkid_suite_b_192(const u8 *kck, size_t kck_len, const u8 *aa, 423 const u8 *spa, u8 *pmkid); 424 #else /* CONFIG_SUITEB192 */ 425 static inline int rsn_pmkid_suite_b_192(const u8 *kck, size_t kck_len, 426 const u8 *aa, const u8 *spa, u8 *pmkid) 427 { 428 return -1; 429 } 430 #endif /* CONFIG_SUITEB192 */ 431 432 const char * wpa_cipher_txt(int cipher); 433 const char * wpa_key_mgmt_txt(int key_mgmt, int proto); 434 u32 wpa_akm_to_suite(int akm); 435 int wpa_compare_rsn_ie(int ft_initial_assoc, 436 const u8 *ie1, size_t ie1len, 437 const u8 *ie2, size_t ie2len); 438 int wpa_insert_pmkid(u8 *ies, size_t *ies_len, const u8 *pmkid); 439 440 struct wpa_ft_ies { 441 const u8 *mdie; 442 size_t mdie_len; 443 const u8 *ftie; 444 size_t ftie_len; 445 const u8 *r1kh_id; 446 const u8 *gtk; 447 size_t gtk_len; 448 const u8 *r0kh_id; 449 size_t r0kh_id_len; 450 const u8 *rsn; 451 size_t rsn_len; 452 const u8 *rsn_pmkid; 453 const u8 *tie; 454 size_t tie_len; 455 const u8 *igtk; 456 size_t igtk_len; 457 const u8 *ric; 458 size_t ric_len; 459 int key_mgmt; 460 int pairwise_cipher; 461 }; 462 463 int wpa_ft_parse_ies(const u8 *ies, size_t ies_len, struct wpa_ft_ies *parse, 464 int use_sha384); 465 466 int wpa_cipher_key_len(int cipher); 467 int wpa_cipher_rsc_len(int cipher); 468 enum wpa_alg wpa_cipher_to_alg(int cipher); 469 int wpa_cipher_valid_group(int cipher); 470 int wpa_cipher_valid_pairwise(int cipher); 471 int wpa_cipher_valid_mgmt_group(int cipher); 472 u32 wpa_cipher_to_suite(int proto, int cipher); 473 int rsn_cipher_put_suites(u8 *pos, int ciphers); 474 int wpa_cipher_put_suites(u8 *pos, int ciphers); 475 int wpa_pick_pairwise_cipher(int ciphers, int none_allowed); 476 int wpa_pick_group_cipher(int ciphers); 477 int wpa_parse_cipher(const char *value); 478 int wpa_write_ciphers(char *start, char *end, int ciphers, const char *delim); 479 int wpa_select_ap_group_cipher(int wpa, int wpa_pairwise, int rsn_pairwise); 480 unsigned int wpa_mic_len(int akmp, size_t pmk_len); 481 int wpa_use_akm_defined(int akmp); 482 int wpa_use_cmac(int akmp); 483 int wpa_use_aes_key_wrap(int akmp); 484 int fils_domain_name_hash(const char *domain, u8 *hash); 485 486 #endif /* WPA_COMMON_H */ 487