1 /* 2 * WPA definitions shared between hostapd and wpa_supplicant 3 * Copyright (c) 2002-2017, Jouni Malinen <j (at) 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_SUITE_B_192 \ 66 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 #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 /* B14-B15: Reserved */ 153 154 155 /* IEEE 802.11r */ 156 #define MOBILITY_DOMAIN_ID_LEN 2 157 #define FT_R0KH_ID_MAX_LEN 48 158 #define FT_R1KH_ID_LEN 6 159 #define WPA_PMK_NAME_LEN 16 160 161 162 /* IEEE 802.11, 8.5.2 EAPOL-Key frames */ 163 #define WPA_KEY_INFO_TYPE_MASK ((u16) (BIT(0) | BIT(1) | BIT(2))) 164 #define WPA_KEY_INFO_TYPE_AKM_DEFINED 0 165 #define WPA_KEY_INFO_TYPE_HMAC_MD5_RC4 BIT(0) 166 #define WPA_KEY_INFO_TYPE_HMAC_SHA1_AES BIT(1) 167 #define WPA_KEY_INFO_TYPE_AES_128_CMAC 3 168 #define WPA_KEY_INFO_KEY_TYPE BIT(3) /* 1 = Pairwise, 0 = Group key */ 169 /* bit4..5 is used in WPA, but is reserved in IEEE 802.11i/RSN */ 170 #define WPA_KEY_INFO_KEY_INDEX_MASK (BIT(4) | BIT(5)) 171 #define WPA_KEY_INFO_KEY_INDEX_SHIFT 4 172 #define WPA_KEY_INFO_INSTALL BIT(6) /* pairwise */ 173 #define WPA_KEY_INFO_TXRX BIT(6) /* group */ 174 #define WPA_KEY_INFO_ACK BIT(7) 175 #define WPA_KEY_INFO_MIC BIT(8) 176 #define WPA_KEY_INFO_SECURE BIT(9) 177 #define WPA_KEY_INFO_ERROR BIT(10) 178 #define WPA_KEY_INFO_REQUEST BIT(11) 179 #define WPA_KEY_INFO_ENCR_KEY_DATA BIT(12) /* IEEE 802.11i/RSN only */ 180 #define WPA_KEY_INFO_SMK_MESSAGE BIT(13) 181 182 183 struct wpa_eapol_key { 184 u8 type; 185 /* Note: key_info, key_length, and key_data_length are unaligned */ 186 u8 key_info[2]; /* big endian */ 187 u8 key_length[2]; /* big endian */ 188 u8 replay_counter[WPA_REPLAY_COUNTER_LEN]; 189 u8 key_nonce[WPA_NONCE_LEN]; 190 u8 key_iv[16]; 191 u8 key_rsc[WPA_KEY_RSC_LEN]; 192 u8 key_id[8]; /* Reserved in IEEE 802.11i/RSN */ 193 /* variable length Key MIC field */ 194 /* big endian 2-octet Key Data Length field */ 195 /* followed by Key Data Length bytes of Key Data */ 196 } STRUCT_PACKED; 197 198 #define WPA_EAPOL_KEY_MIC_MAX_LEN 32 199 #define WPA_KCK_MAX_LEN 32 200 #define WPA_KEK_MAX_LEN 64 201 #define WPA_TK_MAX_LEN 32 202 #define FILS_ICK_MAX_LEN 48 203 #define FILS_FT_MAX_LEN 48 204 205 /** 206 * struct wpa_ptk - WPA Pairwise Transient Key 207 * IEEE Std 802.11i-2004 - 8.5.1.2 Pairwise key hierarchy 208 */ 209 struct wpa_ptk { 210 u8 kck[WPA_KCK_MAX_LEN]; /* EAPOL-Key Key Confirmation Key (KCK) */ 211 u8 kek[WPA_KEK_MAX_LEN]; /* EAPOL-Key Key Encryption Key (KEK) */ 212 u8 tk[WPA_TK_MAX_LEN]; /* Temporal Key (TK) */ 213 size_t kck_len; 214 size_t kek_len; 215 size_t tk_len; 216 int installed; /* 1 if key has already been installed to driver */ 217 }; 218 219 struct wpa_gtk { 220 u8 gtk[WPA_GTK_MAX_LEN]; 221 size_t gtk_len; 222 }; 223 224 #ifdef CONFIG_IEEE80211W 225 struct wpa_igtk { 226 u8 igtk[WPA_IGTK_MAX_LEN]; 227 size_t igtk_len; 228 }; 229 #endif /* CONFIG_IEEE80211W */ 230 231 /* WPA IE version 1 232 * 00-50-f2:1 (OUI:OUI type) 233 * 0x01 0x00 (version; little endian) 234 * (all following fields are optional:) 235 * Group Suite Selector (4 octets) (default: TKIP) 236 * Pairwise Suite Count (2 octets, little endian) (default: 1) 237 * Pairwise Suite List (4 * n octets) (default: TKIP) 238 * Authenticated Key Management Suite Count (2 octets, little endian) 239 * (default: 1) 240 * Authenticated Key Management Suite List (4 * n octets) 241 * (default: unspec 802.1X) 242 * WPA Capabilities (2 octets, little endian) (default: 0) 243 */ 244 245 struct wpa_ie_hdr { 246 u8 elem_id; 247 u8 len; 248 u8 oui[4]; /* 24-bit OUI followed by 8-bit OUI type */ 249 u8 version[2]; /* little endian */ 250 } STRUCT_PACKED; 251 252 253 /* 1/4: PMKID 254 * 2/4: RSN IE 255 * 3/4: one or two RSN IEs + GTK IE (encrypted) 256 * 4/4: empty 257 * 1/2: GTK IE (encrypted) 258 * 2/2: empty 259 */ 260 261 /* RSN IE version 1 262 * 0x01 0x00 (version; little endian) 263 * (all following fields are optional:) 264 * Group Suite Selector (4 octets) (default: CCMP) 265 * Pairwise Suite Count (2 octets, little endian) (default: 1) 266 * Pairwise Suite List (4 * n octets) (default: CCMP) 267 * Authenticated Key Management Suite Count (2 octets, little endian) 268 * (default: 1) 269 * Authenticated Key Management Suite List (4 * n octets) 270 * (default: unspec 802.1X) 271 * RSN Capabilities (2 octets, little endian) (default: 0) 272 * PMKID Count (2 octets) (default: 0) 273 * PMKID List (16 * n octets) 274 * Management Group Cipher Suite (4 octets) (default: AES-128-CMAC) 275 */ 276 277 struct rsn_ie_hdr { 278 u8 elem_id; /* WLAN_EID_RSN */ 279 u8 len; 280 u8 version[2]; /* little endian */ 281 } STRUCT_PACKED; 282 283 284 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 int fils_rmsk_to_pmk(int akmp, const u8 *rmsk, size_t rmsk_len, 338 const u8 *snonce, const u8 *anonce, const u8 *dh_ss, 339 size_t dh_ss_len, u8 *pmk, size_t *pmk_len); 340 int fils_pmkid_erp(int akmp, const u8 *reauth, size_t reauth_len, 341 u8 *pmkid); 342 int fils_pmk_to_ptk(const u8 *pmk, size_t pmk_len, const u8 *spa, const u8 *aa, 343 const u8 *snonce, const u8 *anonce, const u8 *dhss, 344 size_t dhss_len, struct wpa_ptk *ptk, 345 u8 *ick, size_t *ick_len, int akmp, int cipher, 346 u8 *fils_ft, size_t *fils_ft_len); 347 int 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); 353 354 #ifdef CONFIG_IEEE80211R 355 int 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, 358 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); 361 int 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); 365 int wpa_derive_pmk_r1_name(const u8 *pmk_r0_name, const u8 *r1kh_id, 366 const u8 *s1kh_id, u8 *pmk_r1_name); 367 int 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); 370 int 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); 374 #endif /* CONFIG_IEEE80211R */ 375 376 struct 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 }; 386 387 388 int wpa_parse_wpa_ie_rsn(const u8 *rsn_ie, size_t rsn_ie_len, 389 struct wpa_ie_data *data); 390 int wpa_parse_wpa_ie_wpa(const u8 *wpa_ie, size_t wpa_ie_len, 391 struct wpa_ie_data *data); 392 393 void rsn_pmkid(const u8 *pmk, size_t pmk_len, const u8 *aa, const u8 *spa, 394 u8 *pmkid, int akmp); 395 #ifdef CONFIG_SUITEB 396 int rsn_pmkid_suite_b(const u8 *kck, size_t kck_len, const u8 *aa, 397 const u8 *spa, u8 *pmkid); 398 #else /* CONFIG_SUITEB */ 399 static 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 */ 405 #ifdef CONFIG_SUITEB192 406 int 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 */ 409 static 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 */ 415 416 const char * wpa_cipher_txt(int cipher); 417 const char * wpa_key_mgmt_txt(int key_mgmt, int proto); 418 u32 wpa_akm_to_suite(int akm); 419 int wpa_compare_rsn_ie(int ft_initial_assoc, 420 const u8 *ie1, size_t ie1len, 421 const u8 *ie2, size_t ie2len); 422 int wpa_insert_pmkid(u8 *ies, size_t *ies_len, const u8 *pmkid); 423 424 struct 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; 443 int key_mgmt; 444 int pairwise_cipher; 445 }; 446 447 int wpa_ft_parse_ies(const u8 *ies, size_t ies_len, struct wpa_ft_ies *parse); 448 449 int wpa_cipher_key_len(int cipher); 450 int wpa_cipher_rsc_len(int cipher); 451 enum wpa_alg wpa_cipher_to_alg(int cipher); 452 int wpa_cipher_valid_group(int cipher); 453 int wpa_cipher_valid_pairwise(int cipher); 454 int wpa_cipher_valid_mgmt_group(int cipher); 455 u32 wpa_cipher_to_suite(int proto, int cipher); 456 int rsn_cipher_put_suites(u8 *pos, int ciphers); 457 int wpa_cipher_put_suites(u8 *pos, int ciphers); 458 int wpa_pick_pairwise_cipher(int ciphers, int none_allowed); 459 int wpa_pick_group_cipher(int ciphers); 460 int wpa_parse_cipher(const char *value); 461 int wpa_write_ciphers(char *start, char *end, int ciphers, const char *delim); 462 int wpa_select_ap_group_cipher(int wpa, int wpa_pairwise, int rsn_pairwise); 463 unsigned int wpa_mic_len(int akmp, size_t pmk_len); 464 int fils_domain_name_hash(const char *domain, u8 *hash); 465 466 #endif /* WPA_COMMON_H */ 467
