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 | \ 27 WPA_CIPHER_GCMP_256 | WPA_CIPHER_CCMP_256) 28 #define WPA_ALLOWED_GROUP_CIPHERS \ 29 (WPA_CIPHER_CCMP | WPA_CIPHER_GCMP | WPA_CIPHER_TKIP | \ 30 WPA_CIPHER_GCMP_256 | WPA_CIPHER_CCMP_256 | \ 31 WPA_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 | \ 34 WPA_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) 182 183 184 struct 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 */ 210 struct 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 }; 223 224 struct wpa_gtk { 225 u8 gtk[WPA_GTK_MAX_LEN]; 226 size_t gtk_len; 227 }; 228 229 #ifdef CONFIG_IEEE80211W 230 struct 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 */ 249 250 struct 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 */ 281 282 struct rsn_ie_hdr { 283 u8 elem_id; /* WLAN_EID_RSN */ 284 u8 len; 285 u8 version[2]; /* little endian */ 286 } STRUCT_PACKED; 287 288 289 struct 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) 296 struct 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 */ 302 303 struct 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) 310 311 struct 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; 318 319 struct 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 5 332 333 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 const u8 *z, size_t z_len); 352 int 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); 355 int fils_pmkid_erp(int akmp, const u8 *reauth, size_t reauth_len, 356 u8 *pmkid); 357 int 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); 362 int 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 370 int 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); 376 int 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); 381 int 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); 383 int 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); 387 int 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 */ 392 393 struct 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 }; 405 406 407 int wpa_parse_wpa_ie_rsn(const u8 *rsn_ie, size_t rsn_ie_len, 408 struct wpa_ie_data *data); 409 int wpa_parse_wpa_ie_wpa(const u8 *wpa_ie, size_t wpa_ie_len, 410 struct wpa_ie_data *data); 411 int wpa_default_rsn_cipher(int freq); 412 413 void rsn_pmkid(const u8 *pmk, size_t pmk_len, const u8 *aa, const u8 *spa, 414 u8 *pmkid, int akmp); 415 #ifdef CONFIG_SUITEB 416 int rsn_pmkid_suite_b(const u8 *kck, size_t kck_len, const u8 *aa, 417 const u8 *spa, u8 *pmkid); 418 #else /* CONFIG_SUITEB */ 419 static 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 426 int 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 */ 429 static 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 */ 435 436 const char * wpa_cipher_txt(int cipher); 437 const char * wpa_key_mgmt_txt(int key_mgmt, int proto); 438 u32 wpa_akm_to_suite(int akm); 439 int wpa_compare_rsn_ie(int ft_initial_assoc, 440 const u8 *ie1, size_t ie1len, 441 const u8 *ie2, size_t ie2len); 442 int wpa_insert_pmkid(u8 *ies, size_t *ies_len, const u8 *pmkid); 443 444 struct 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 }; 470 471 int wpa_ft_parse_ies(const u8 *ies, size_t ies_len, struct wpa_ft_ies *parse, 472 int use_sha384); 473 474 int wpa_cipher_key_len(int cipher); 475 int wpa_cipher_rsc_len(int cipher); 476 enum wpa_alg wpa_cipher_to_alg(int cipher); 477 int wpa_cipher_valid_group(int cipher); 478 int wpa_cipher_valid_pairwise(int cipher); 479 int wpa_cipher_valid_mgmt_group(int cipher); 480 u32 wpa_cipher_to_suite(int proto, int cipher); 481 int rsn_cipher_put_suites(u8 *pos, int ciphers); 482 int wpa_cipher_put_suites(u8 *pos, int ciphers); 483 int wpa_pick_pairwise_cipher(int ciphers, int none_allowed); 484 int wpa_pick_group_cipher(int ciphers); 485 int wpa_parse_cipher(const char *value); 486 int wpa_write_ciphers(char *start, char *end, int ciphers, const char *delim); 487 int wpa_select_ap_group_cipher(int wpa, int wpa_pairwise, int rsn_pairwise); 488 unsigned int wpa_mic_len(int akmp, size_t pmk_len); 489 int wpa_use_akm_defined(int akmp); 490 int wpa_use_cmac(int akmp); 491 int wpa_use_aes_key_wrap(int akmp); 492 int fils_domain_name_hash(const char *domain, u8 *hash); 493 494 #endif /* WPA_COMMON_H */ 495