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 #define WPA_PASN_PMK_LEN 32 23 #define WPA_PASN_MAX_MIC_LEN 24 24 #define WPA_MAX_RSNXE_LEN 4 25 26 #define OWE_DH_GROUP 19 27 28 #ifdef CONFIG_NO_TKIP 29 #define WPA_ALLOWED_PAIRWISE_CIPHERS \ 30 (WPA_CIPHER_CCMP | WPA_CIPHER_GCMP | WPA_CIPHER_NONE | \ 31 WPA_CIPHER_GCMP_256 | WPA_CIPHER_CCMP_256) 32 #define WPA_ALLOWED_GROUP_CIPHERS \ 33 (WPA_CIPHER_CCMP | WPA_CIPHER_GCMP | \ 34 WPA_CIPHER_GCMP_256 | WPA_CIPHER_CCMP_256 | \ 35 WPA_CIPHER_GTK_NOT_USED) 36 #else /* CONFIG_NO_TKIP */ 37 #define WPA_ALLOWED_PAIRWISE_CIPHERS \ 38 (WPA_CIPHER_CCMP | WPA_CIPHER_GCMP | WPA_CIPHER_TKIP | WPA_CIPHER_NONE | \ 39 WPA_CIPHER_GCMP_256 | WPA_CIPHER_CCMP_256) 40 #define WPA_ALLOWED_GROUP_CIPHERS \ 41 (WPA_CIPHER_CCMP | WPA_CIPHER_GCMP | WPA_CIPHER_TKIP | \ 42 WPA_CIPHER_GCMP_256 | WPA_CIPHER_CCMP_256 | \ 43 WPA_CIPHER_GTK_NOT_USED) 44 #endif /* CONFIG_NO_TKIP */ 45 #define WPA_ALLOWED_GROUP_MGMT_CIPHERS \ 46 (WPA_CIPHER_AES_128_CMAC | WPA_CIPHER_BIP_GMAC_128 | WPA_CIPHER_BIP_GMAC_256 | \ 47 WPA_CIPHER_BIP_CMAC_256) 48 49 #define WPA_SELECTOR_LEN 4 50 #define WPA_VERSION 1 51 #define RSN_SELECTOR_LEN 4 52 #define RSN_VERSION 1 53 54 #define RSN_SELECTOR(a, b, c, d) \ 55 ((((u32) (a)) << 24) | (((u32) (b)) << 16) | (((u32) (c)) << 8) | \ 56 (u32) (d)) 57 58 #define WPA_AUTH_KEY_MGMT_NONE RSN_SELECTOR(0x00, 0x50, 0xf2, 0) 59 #define WPA_AUTH_KEY_MGMT_UNSPEC_802_1X RSN_SELECTOR(0x00, 0x50, 0xf2, 1) 60 #define WPA_AUTH_KEY_MGMT_PSK_OVER_802_1X RSN_SELECTOR(0x00, 0x50, 0xf2, 2) 61 #define WPA_AUTH_KEY_MGMT_CCKM RSN_SELECTOR(0x00, 0x40, 0x96, 0) 62 #define WPA_CIPHER_SUITE_NONE RSN_SELECTOR(0x00, 0x50, 0xf2, 0) 63 #define WPA_CIPHER_SUITE_TKIP RSN_SELECTOR(0x00, 0x50, 0xf2, 2) 64 #define WPA_CIPHER_SUITE_CCMP RSN_SELECTOR(0x00, 0x50, 0xf2, 4) 65 66 67 #define RSN_AUTH_KEY_MGMT_UNSPEC_802_1X RSN_SELECTOR(0x00, 0x0f, 0xac, 1) 68 #define RSN_AUTH_KEY_MGMT_PSK_OVER_802_1X RSN_SELECTOR(0x00, 0x0f, 0xac, 2) 69 #define RSN_AUTH_KEY_MGMT_FT_802_1X RSN_SELECTOR(0x00, 0x0f, 0xac, 3) 70 #define RSN_AUTH_KEY_MGMT_FT_PSK RSN_SELECTOR(0x00, 0x0f, 0xac, 4) 71 #define RSN_AUTH_KEY_MGMT_802_1X_SHA256 RSN_SELECTOR(0x00, 0x0f, 0xac, 5) 72 #define RSN_AUTH_KEY_MGMT_PSK_SHA256 RSN_SELECTOR(0x00, 0x0f, 0xac, 6) 73 #define RSN_AUTH_KEY_MGMT_TPK_HANDSHAKE RSN_SELECTOR(0x00, 0x0f, 0xac, 7) 74 #define RSN_AUTH_KEY_MGMT_SAE RSN_SELECTOR(0x00, 0x0f, 0xac, 8) 75 #define RSN_AUTH_KEY_MGMT_FT_SAE RSN_SELECTOR(0x00, 0x0f, 0xac, 9) 76 #define RSN_AUTH_KEY_MGMT_802_1X_SUITE_B RSN_SELECTOR(0x00, 0x0f, 0xac, 11) 77 #define RSN_AUTH_KEY_MGMT_802_1X_SUITE_B_192 RSN_SELECTOR(0x00, 0x0f, 0xac, 12) 78 #define RSN_AUTH_KEY_MGMT_FT_802_1X_SHA384 RSN_SELECTOR(0x00, 0x0f, 0xac, 13) 79 #define RSN_AUTH_KEY_MGMT_FILS_SHA256 RSN_SELECTOR(0x00, 0x0f, 0xac, 14) 80 #define RSN_AUTH_KEY_MGMT_FILS_SHA384 RSN_SELECTOR(0x00, 0x0f, 0xac, 15) 81 #define RSN_AUTH_KEY_MGMT_FT_FILS_SHA256 RSN_SELECTOR(0x00, 0x0f, 0xac, 16) 82 #define RSN_AUTH_KEY_MGMT_FT_FILS_SHA384 RSN_SELECTOR(0x00, 0x0f, 0xac, 17) 83 #define RSN_AUTH_KEY_MGMT_OWE RSN_SELECTOR(0x00, 0x0f, 0xac, 18) 84 85 #define RSN_AUTH_KEY_MGMT_PASN RSN_SELECTOR(0x00, 0x0f, 0xac, 21) 86 87 #define RSN_AUTH_KEY_MGMT_CCKM RSN_SELECTOR(0x00, 0x40, 0x96, 0x00) 88 #define RSN_AUTH_KEY_MGMT_OSEN RSN_SELECTOR(0x50, 0x6f, 0x9a, 0x01) 89 #define RSN_AUTH_KEY_MGMT_DPP RSN_SELECTOR(0x50, 0x6f, 0x9a, 0x02) 90 91 #define RSN_CIPHER_SUITE_NONE RSN_SELECTOR(0x00, 0x0f, 0xac, 0) 92 #define RSN_CIPHER_SUITE_WEP40 RSN_SELECTOR(0x00, 0x0f, 0xac, 1) 93 #define RSN_CIPHER_SUITE_TKIP RSN_SELECTOR(0x00, 0x0f, 0xac, 2) 94 #if 0 95 #define RSN_CIPHER_SUITE_WRAP RSN_SELECTOR(0x00, 0x0f, 0xac, 3) 96 #endif 97 #define RSN_CIPHER_SUITE_CCMP RSN_SELECTOR(0x00, 0x0f, 0xac, 4) 98 #define RSN_CIPHER_SUITE_WEP104 RSN_SELECTOR(0x00, 0x0f, 0xac, 5) 99 #define RSN_CIPHER_SUITE_AES_128_CMAC RSN_SELECTOR(0x00, 0x0f, 0xac, 6) 100 #define RSN_CIPHER_SUITE_NO_GROUP_ADDRESSED RSN_SELECTOR(0x00, 0x0f, 0xac, 7) 101 #define RSN_CIPHER_SUITE_GCMP RSN_SELECTOR(0x00, 0x0f, 0xac, 8) 102 #define RSN_CIPHER_SUITE_GCMP_256 RSN_SELECTOR(0x00, 0x0f, 0xac, 9) 103 #define RSN_CIPHER_SUITE_CCMP_256 RSN_SELECTOR(0x00, 0x0f, 0xac, 10) 104 #define RSN_CIPHER_SUITE_BIP_GMAC_128 RSN_SELECTOR(0x00, 0x0f, 0xac, 11) 105 #define RSN_CIPHER_SUITE_BIP_GMAC_256 RSN_SELECTOR(0x00, 0x0f, 0xac, 12) 106 #define RSN_CIPHER_SUITE_BIP_CMAC_256 RSN_SELECTOR(0x00, 0x0f, 0xac, 13) 107 #define RSN_CIPHER_SUITE_SMS4 RSN_SELECTOR(0x00, 0x14, 0x72, 1) 108 #define RSN_CIPHER_SUITE_CKIP RSN_SELECTOR(0x00, 0x40, 0x96, 0) 109 #define RSN_CIPHER_SUITE_CKIP_CMIC RSN_SELECTOR(0x00, 0x40, 0x96, 1) 110 #define RSN_CIPHER_SUITE_CMIC RSN_SELECTOR(0x00, 0x40, 0x96, 2) 111 /* KRK is defined for nl80211 use only */ 112 #define RSN_CIPHER_SUITE_KRK RSN_SELECTOR(0x00, 0x40, 0x96, 255) 113 114 /* EAPOL-Key Key Data Encapsulation 115 * GroupKey and PeerKey require encryption, otherwise, encryption is optional. 116 */ 117 #define RSN_KEY_DATA_GROUPKEY RSN_SELECTOR(0x00, 0x0f, 0xac, 1) 118 #if 0 119 #define RSN_KEY_DATA_STAKEY RSN_SELECTOR(0x00, 0x0f, 0xac, 2) 120 #endif 121 #define RSN_KEY_DATA_MAC_ADDR RSN_SELECTOR(0x00, 0x0f, 0xac, 3) 122 #define RSN_KEY_DATA_PMKID RSN_SELECTOR(0x00, 0x0f, 0xac, 4) 123 #define RSN_KEY_DATA_IGTK RSN_SELECTOR(0x00, 0x0f, 0xac, 9) 124 #define RSN_KEY_DATA_KEYID RSN_SELECTOR(0x00, 0x0f, 0xac, 10) 125 #define RSN_KEY_DATA_MULTIBAND_GTK RSN_SELECTOR(0x00, 0x0f, 0xac, 11) 126 #define RSN_KEY_DATA_MULTIBAND_KEYID RSN_SELECTOR(0x00, 0x0f, 0xac, 12) 127 #define RSN_KEY_DATA_OCI RSN_SELECTOR(0x00, 0x0f, 0xac, 13) 128 #define RSN_KEY_DATA_BIGTK RSN_SELECTOR(0x00, 0x0f, 0xac, 14) 129 130 #define WFA_KEY_DATA_IP_ADDR_REQ RSN_SELECTOR(0x50, 0x6f, 0x9a, 4) 131 #define WFA_KEY_DATA_IP_ADDR_ALLOC RSN_SELECTOR(0x50, 0x6f, 0x9a, 5) 132 #define WFA_KEY_DATA_TRANSITION_DISABLE RSN_SELECTOR(0x50, 0x6f, 0x9a, 0x20) 133 #define WFA_KEY_DATA_DPP RSN_SELECTOR(0x50, 0x6f, 0x9a, 0x21) 134 135 #define WPA_OUI_TYPE RSN_SELECTOR(0x00, 0x50, 0xf2, 1) 136 137 #define RSN_SELECTOR_PUT(a, val) WPA_PUT_BE32((u8 *) (a), (val)) 138 #define RSN_SELECTOR_GET(a) WPA_GET_BE32((const u8 *) (a)) 139 140 #define RSN_NUM_REPLAY_COUNTERS_1 0 141 #define RSN_NUM_REPLAY_COUNTERS_2 1 142 #define RSN_NUM_REPLAY_COUNTERS_4 2 143 #define RSN_NUM_REPLAY_COUNTERS_16 3 144 145 146 #ifdef _MSC_VER 147 #pragma pack(push, 1) 148 #endif /* _MSC_VER */ 149 150 #define WPA_IGTK_LEN 16 151 #define WPA_IGTK_MAX_LEN 32 152 #define WPA_BIGTK_LEN 16 153 #define WPA_BIGTK_MAX_LEN 32 154 155 156 /* IEEE 802.11, 7.3.2.25.3 RSN Capabilities */ 157 #define WPA_CAPABILITY_PREAUTH BIT(0) 158 #define WPA_CAPABILITY_NO_PAIRWISE BIT(1) 159 /* B2-B3: PTKSA Replay Counter */ 160 /* B4-B5: GTKSA Replay Counter */ 161 #define WPA_CAPABILITY_MFPR BIT(6) 162 #define WPA_CAPABILITY_MFPC BIT(7) 163 /* B8: Reserved */ 164 #define WPA_CAPABILITY_PEERKEY_ENABLED BIT(9) 165 #define WPA_CAPABILITY_SPP_A_MSDU_CAPABLE BIT(10) 166 #define WPA_CAPABILITY_SPP_A_MSDU_REQUIRED BIT(11) 167 #define WPA_CAPABILITY_PBAC BIT(12) 168 #define WPA_CAPABILITY_EXT_KEY_ID_FOR_UNICAST BIT(13) 169 #define WPA_CAPABILITY_OCVC BIT(14) 170 /* B15: Reserved */ 171 172 173 /* IEEE 802.11r */ 174 #define MOBILITY_DOMAIN_ID_LEN 2 175 #define FT_R0KH_ID_MAX_LEN 48 176 #define FT_R1KH_ID_LEN 6 177 #define WPA_PMK_NAME_LEN 16 178 179 180 /* IEEE 802.11, 8.5.2 EAPOL-Key frames */ 181 #define WPA_KEY_INFO_TYPE_MASK ((u16) (BIT(0) | BIT(1) | BIT(2))) 182 #define WPA_KEY_INFO_TYPE_AKM_DEFINED 0 183 #define WPA_KEY_INFO_TYPE_HMAC_MD5_RC4 BIT(0) 184 #define WPA_KEY_INFO_TYPE_HMAC_SHA1_AES BIT(1) 185 #define WPA_KEY_INFO_TYPE_AES_128_CMAC 3 186 #define WPA_KEY_INFO_KEY_TYPE BIT(3) /* 1 = Pairwise, 0 = Group key */ 187 /* bit4..5 is used in WPA, but is reserved in IEEE 802.11i/RSN */ 188 #define WPA_KEY_INFO_KEY_INDEX_MASK (BIT(4) | BIT(5)) 189 #define WPA_KEY_INFO_KEY_INDEX_SHIFT 4 190 #define WPA_KEY_INFO_INSTALL BIT(6) /* pairwise */ 191 #define WPA_KEY_INFO_TXRX BIT(6) /* group */ 192 #define WPA_KEY_INFO_ACK BIT(7) 193 #define WPA_KEY_INFO_MIC BIT(8) 194 #define WPA_KEY_INFO_SECURE BIT(9) 195 #define WPA_KEY_INFO_ERROR BIT(10) 196 #define WPA_KEY_INFO_REQUEST BIT(11) 197 #define WPA_KEY_INFO_ENCR_KEY_DATA BIT(12) /* IEEE 802.11i/RSN only */ 198 #define WPA_KEY_INFO_SMK_MESSAGE BIT(13) 199 200 201 struct wpa_eapol_key { 202 u8 type; 203 /* Note: key_info, key_length, and key_data_length are unaligned */ 204 u8 key_info[2]; /* big endian */ 205 u8 key_length[2]; /* big endian */ 206 u8 replay_counter[WPA_REPLAY_COUNTER_LEN]; 207 u8 key_nonce[WPA_NONCE_LEN]; 208 u8 key_iv[16]; 209 u8 key_rsc[WPA_KEY_RSC_LEN]; 210 u8 key_id[8]; /* Reserved in IEEE 802.11i/RSN */ 211 /* variable length Key MIC field */ 212 /* big endian 2-octet Key Data Length field */ 213 /* followed by Key Data Length bytes of Key Data */ 214 } STRUCT_PACKED; 215 216 #define WPA_EAPOL_KEY_MIC_MAX_LEN 32 217 #define WPA_KCK_MAX_LEN 32 218 #define WPA_KEK_MAX_LEN 64 219 #define WPA_TK_MAX_LEN 32 220 #define WPA_KDK_MAX_LEN 32 221 #define FILS_ICK_MAX_LEN 48 222 #define FILS_FT_MAX_LEN 48 223 #define WPA_PASN_KCK_LEN 32 224 #define WPA_PASN_MIC_MAX_LEN 24 225 226 /** 227 * struct wpa_ptk - WPA Pairwise Transient Key 228 * IEEE Std 802.11i-2004 - 8.5.1.2 Pairwise key hierarchy 229 */ 230 struct wpa_ptk { 231 u8 kck[WPA_KCK_MAX_LEN]; /* EAPOL-Key Key Confirmation Key (KCK) */ 232 u8 kek[WPA_KEK_MAX_LEN]; /* EAPOL-Key Key Encryption Key (KEK) */ 233 u8 tk[WPA_TK_MAX_LEN]; /* Temporal Key (TK) */ 234 u8 kck2[WPA_KCK_MAX_LEN]; /* FT reasoc Key Confirmation Key (KCK2) */ 235 u8 kek2[WPA_KEK_MAX_LEN]; /* FT reassoc Key Encryption Key (KEK2) */ 236 u8 kdk[WPA_KDK_MAX_LEN]; /* Key Derivation Key */ 237 size_t kck_len; 238 size_t kek_len; 239 size_t tk_len; 240 size_t kck2_len; 241 size_t kek2_len; 242 size_t kdk_len; 243 int installed; /* 1 if key has already been installed to driver */ 244 }; 245 246 struct wpa_gtk { 247 u8 gtk[WPA_GTK_MAX_LEN]; 248 size_t gtk_len; 249 }; 250 251 struct wpa_igtk { 252 u8 igtk[WPA_IGTK_MAX_LEN]; 253 size_t igtk_len; 254 }; 255 256 struct wpa_bigtk { 257 u8 bigtk[WPA_BIGTK_MAX_LEN]; 258 size_t bigtk_len; 259 }; 260 261 /* WPA IE version 1 262 * 00-50-f2:1 (OUI:OUI type) 263 * 0x01 0x00 (version; little endian) 264 * (all following fields are optional:) 265 * Group Suite Selector (4 octets) (default: TKIP) 266 * Pairwise Suite Count (2 octets, little endian) (default: 1) 267 * Pairwise Suite List (4 * n octets) (default: TKIP) 268 * Authenticated Key Management Suite Count (2 octets, little endian) 269 * (default: 1) 270 * Authenticated Key Management Suite List (4 * n octets) 271 * (default: unspec 802.1X) 272 * WPA Capabilities (2 octets, little endian) (default: 0) 273 */ 274 275 struct wpa_ie_hdr { 276 u8 elem_id; 277 u8 len; 278 u8 oui[4]; /* 24-bit OUI followed by 8-bit OUI type */ 279 u8 version[2]; /* little endian */ 280 } STRUCT_PACKED; 281 282 283 /* 1/4: PMKID 284 * 2/4: RSN IE 285 * 3/4: one or two RSN IEs + GTK IE (encrypted) 286 * 4/4: empty 287 * 1/2: GTK IE (encrypted) 288 * 2/2: empty 289 */ 290 291 /* RSN IE version 1 292 * 0x01 0x00 (version; little endian) 293 * (all following fields are optional:) 294 * Group Suite Selector (4 octets) (default: CCMP) 295 * Pairwise Suite Count (2 octets, little endian) (default: 1) 296 * Pairwise Suite List (4 * n octets) (default: CCMP) 297 * Authenticated Key Management Suite Count (2 octets, little endian) 298 * (default: 1) 299 * Authenticated Key Management Suite List (4 * n octets) 300 * (default: unspec 802.1X) 301 * RSN Capabilities (2 octets, little endian) (default: 0) 302 * PMKID Count (2 octets) (default: 0) 303 * PMKID List (16 * n octets) 304 * Management Group Cipher Suite (4 octets) (default: AES-128-CMAC) 305 */ 306 307 struct rsn_ie_hdr { 308 u8 elem_id; /* WLAN_EID_RSN */ 309 u8 len; 310 u8 version[2]; /* little endian */ 311 } STRUCT_PACKED; 312 313 314 struct rsn_error_kde { 315 be16 mui; 316 be16 error_type; 317 } STRUCT_PACKED; 318 319 #define WPA_IGTK_KDE_PREFIX_LEN (2 + 6) 320 struct wpa_igtk_kde { 321 u8 keyid[2]; 322 u8 pn[6]; 323 u8 igtk[WPA_IGTK_MAX_LEN]; 324 } STRUCT_PACKED; 325 326 #define WPA_BIGTK_KDE_PREFIX_LEN (2 + 6) 327 struct wpa_bigtk_kde { 328 u8 keyid[2]; 329 u8 pn[6]; 330 u8 bigtk[WPA_BIGTK_MAX_LEN]; 331 } STRUCT_PACKED; 332 333 struct rsn_mdie { 334 u8 mobility_domain[MOBILITY_DOMAIN_ID_LEN]; 335 u8 ft_capab; 336 } STRUCT_PACKED; 337 338 #define RSN_FT_CAPAB_FT_OVER_DS BIT(0) 339 #define RSN_FT_CAPAB_FT_RESOURCE_REQ_SUPP BIT(1) 340 341 struct rsn_ftie { 342 u8 mic_control[2]; 343 u8 mic[16]; 344 u8 anonce[WPA_NONCE_LEN]; 345 u8 snonce[WPA_NONCE_LEN]; 346 /* followed by optional parameters */ 347 } STRUCT_PACKED; 348 349 struct rsn_ftie_sha384 { 350 u8 mic_control[2]; 351 u8 mic[24]; 352 u8 anonce[WPA_NONCE_LEN]; 353 u8 snonce[WPA_NONCE_LEN]; 354 /* followed by optional parameters */ 355 } STRUCT_PACKED; 356 357 #define FTIE_SUBELEM_R1KH_ID 1 358 #define FTIE_SUBELEM_GTK 2 359 #define FTIE_SUBELEM_R0KH_ID 3 360 #define FTIE_SUBELEM_IGTK 4 361 #define FTIE_SUBELEM_OCI 5 362 #define FTIE_SUBELEM_BIGTK 6 363 364 struct rsn_rdie { 365 u8 id; 366 u8 descr_count; 367 le16 status_code; 368 } STRUCT_PACKED; 369 370 /* WFA Transition Disable KDE (using OUI_WFA) */ 371 /* Transition Disable Bitmap bits */ 372 #define TRANSITION_DISABLE_WPA3_PERSONAL BIT(0) 373 #define TRANSITION_DISABLE_SAE_PK BIT(1) 374 #define TRANSITION_DISABLE_WPA3_ENTERPRISE BIT(2) 375 #define TRANSITION_DISABLE_ENHANCED_OPEN BIT(3) 376 377 /* DPP KDE Flags */ 378 #define DPP_KDE_PFS_ALLOWED BIT(0) 379 #define DPP_KDE_PFS_REQUIRED BIT(1) 380 381 #ifdef _MSC_VER 382 #pragma pack(pop) 383 #endif /* _MSC_VER */ 384 385 386 int wpa_eapol_key_mic(const u8 *key, size_t key_len, int akmp, int ver, 387 const u8 *buf, size_t len, u8 *mic); 388 int wpa_pmk_to_ptk(const u8 *pmk, size_t pmk_len, const char *label, 389 const u8 *addr1, const u8 *addr2, 390 const u8 *nonce1, const u8 *nonce2, 391 struct wpa_ptk *ptk, int akmp, int cipher, 392 const u8 *z, size_t z_len, size_t kdk_len); 393 int fils_rmsk_to_pmk(int akmp, const u8 *rmsk, size_t rmsk_len, 394 const u8 *snonce, const u8 *anonce, const u8 *dh_ss, 395 size_t dh_ss_len, u8 *pmk, size_t *pmk_len); 396 int fils_pmkid_erp(int akmp, const u8 *reauth, size_t reauth_len, 397 u8 *pmkid); 398 int fils_pmk_to_ptk(const u8 *pmk, size_t pmk_len, const u8 *spa, const u8 *aa, 399 const u8 *snonce, const u8 *anonce, const u8 *dhss, 400 size_t dhss_len, struct wpa_ptk *ptk, 401 u8 *ick, size_t *ick_len, int akmp, int cipher, 402 u8 *fils_ft, size_t *fils_ft_len, size_t kdk_len); 403 int fils_key_auth_sk(const u8 *ick, size_t ick_len, const u8 *snonce, 404 const u8 *anonce, const u8 *sta_addr, const u8 *bssid, 405 const u8 *g_sta, size_t g_sta_len, 406 const u8 *g_ap, size_t g_ap_len, 407 int akmp, u8 *key_auth_sta, u8 *key_auth_ap, 408 size_t *key_auth_len); 409 410 #ifdef CONFIG_IEEE80211R 411 int wpa_ft_mic(const u8 *kck, size_t kck_len, const u8 *sta_addr, 412 const u8 *ap_addr, u8 transaction_seqnum, 413 const u8 *mdie, size_t mdie_len, 414 const u8 *ftie, size_t ftie_len, 415 const u8 *rsnie, size_t rsnie_len, 416 const u8 *ric, size_t ric_len, 417 const u8 *rsnxe, size_t rsnxe_len, 418 u8 *mic); 419 int wpa_derive_pmk_r0(const u8 *xxkey, size_t xxkey_len, 420 const u8 *ssid, size_t ssid_len, 421 const u8 *mdid, const u8 *r0kh_id, size_t r0kh_id_len, 422 const u8 *s0kh_id, u8 *pmk_r0, u8 *pmk_r0_name, 423 int use_sha384); 424 int wpa_derive_pmk_r1_name(const u8 *pmk_r0_name, const u8 *r1kh_id, 425 const u8 *s1kh_id, u8 *pmk_r1_name, int use_sha384); 426 int wpa_derive_pmk_r1(const u8 *pmk_r0, size_t pmk_r0_len, 427 const u8 *pmk_r0_name, 428 const u8 *r1kh_id, const u8 *s1kh_id, 429 u8 *pmk_r1, u8 *pmk_r1_name); 430 int wpa_pmk_r1_to_ptk(const u8 *pmk_r1, size_t pmk_r1_len, const u8 *snonce, 431 const u8 *anonce, const u8 *sta_addr, const u8 *bssid, 432 const u8 *pmk_r1_name, 433 struct wpa_ptk *ptk, u8 *ptk_name, int akmp, int cipher, 434 size_t kdk_len); 435 #endif /* CONFIG_IEEE80211R */ 436 437 struct wpa_ie_data { 438 int proto; 439 int pairwise_cipher; 440 int has_pairwise; 441 int group_cipher; 442 int has_group; 443 int key_mgmt; 444 int capabilities; 445 size_t num_pmkid; 446 const u8 *pmkid; 447 int mgmt_group_cipher; 448 }; 449 450 451 int wpa_parse_wpa_ie_rsn(const u8 *rsn_ie, size_t rsn_ie_len, 452 struct wpa_ie_data *data); 453 int wpa_parse_wpa_ie_wpa(const u8 *wpa_ie, size_t wpa_ie_len, 454 struct wpa_ie_data *data); 455 int wpa_default_rsn_cipher(int freq); 456 457 void rsn_pmkid(const u8 *pmk, size_t pmk_len, const u8 *aa, const u8 *spa, 458 u8 *pmkid, int akmp); 459 #ifdef CONFIG_SUITEB 460 int rsn_pmkid_suite_b(const u8 *kck, size_t kck_len, const u8 *aa, 461 const u8 *spa, u8 *pmkid); 462 #else /* CONFIG_SUITEB */ 463 static inline int rsn_pmkid_suite_b(const u8 *kck, size_t kck_len, const u8 *aa, 464 const u8 *spa, u8 *pmkid) 465 { 466 return -1; 467 } 468 #endif /* CONFIG_SUITEB */ 469 #ifdef CONFIG_SUITEB192 470 int rsn_pmkid_suite_b_192(const u8 *kck, size_t kck_len, const u8 *aa, 471 const u8 *spa, u8 *pmkid); 472 #else /* CONFIG_SUITEB192 */ 473 static inline int rsn_pmkid_suite_b_192(const u8 *kck, size_t kck_len, 474 const u8 *aa, const u8 *spa, u8 *pmkid) 475 { 476 return -1; 477 } 478 #endif /* CONFIG_SUITEB192 */ 479 480 const char * wpa_cipher_txt(int cipher); 481 const char * wpa_key_mgmt_txt(int key_mgmt, int proto); 482 u32 wpa_akm_to_suite(int akm); 483 int wpa_compare_rsn_ie(int ft_initial_assoc, 484 const u8 *ie1, size_t ie1len, 485 const u8 *ie2, size_t ie2len); 486 int wpa_insert_pmkid(u8 *ies, size_t *ies_len, const u8 *pmkid); 487 488 struct wpa_ft_ies { 489 const u8 *mdie; 490 size_t mdie_len; 491 const u8 *ftie; 492 size_t ftie_len; 493 const u8 *r1kh_id; 494 const u8 *gtk; 495 size_t gtk_len; 496 const u8 *r0kh_id; 497 size_t r0kh_id_len; 498 const u8 *fte_anonce; 499 const u8 *fte_snonce; 500 const u8 *rsn; 501 size_t rsn_len; 502 u16 rsn_capab; 503 const u8 *rsn_pmkid; 504 const u8 *tie; 505 size_t tie_len; 506 const u8 *igtk; 507 size_t igtk_len; 508 const u8 *bigtk; 509 size_t bigtk_len; 510 #ifdef CONFIG_OCV 511 const u8 *oci; 512 size_t oci_len; 513 #endif /* CONFIG_OCV */ 514 const u8 *ric; 515 size_t ric_len; 516 int key_mgmt; 517 int pairwise_cipher; 518 const u8 *rsnxe; 519 size_t rsnxe_len; 520 }; 521 522 /* IEEE P802.11az/D2.6 - 9.4.2.303 PASN Parameters element */ 523 #define WPA_PASN_CTRL_COMEBACK_INFO_PRESENT BIT(0) 524 #define WPA_PASN_CTRL_GROUP_AND_KEY_PRESENT BIT(1) 525 526 #define WPA_PASN_WRAPPED_DATA_NO 0 527 #define WPA_PASN_WRAPPED_DATA_FT 1 528 #define WPA_PASN_WRAPPED_DATA_FILS_SK 2 529 #define WPA_PASN_WRAPPED_DATA_SAE 3 530 531 struct pasn_parameter_ie { 532 u8 id; 533 u8 len; 534 u8 id_ext; 535 u8 control; /* WPA_PASN_CTRL_* */ 536 u8 wrapped_data_format; /* WPA_PASN_WRAPPED_DATA_* */ 537 } STRUCT_PACKED; 538 539 struct wpa_pasn_params_data { 540 u8 wrapped_data_format; 541 u16 after; 542 u8 comeback_len; 543 const u8 *comeback; 544 u16 group; 545 u8 pubkey_len; 546 const u8 *pubkey; 547 }; 548 549 /* See RFC 5480 section 2.2 */ 550 #define WPA_PASN_PUBKEY_COMPRESSED_0 0x02 551 #define WPA_PASN_PUBKEY_COMPRESSED_1 0x03 552 #define WPA_PASN_PUBKEY_UNCOMPRESSED 0x04 553 554 int wpa_ft_parse_ies(const u8 *ies, size_t ies_len, struct wpa_ft_ies *parse, 555 int use_sha384); 556 557 struct wpa_eapol_ie_parse { 558 const u8 *wpa_ie; 559 size_t wpa_ie_len; 560 const u8 *rsn_ie; 561 size_t rsn_ie_len; 562 const u8 *pmkid; 563 const u8 *key_id; 564 const u8 *gtk; 565 size_t gtk_len; 566 const u8 *mac_addr; 567 size_t mac_addr_len; 568 const u8 *igtk; 569 size_t igtk_len; 570 const u8 *bigtk; 571 size_t bigtk_len; 572 const u8 *mdie; 573 size_t mdie_len; 574 const u8 *ftie; 575 size_t ftie_len; 576 const u8 *ip_addr_req; 577 const u8 *ip_addr_alloc; 578 const u8 *transition_disable; 579 size_t transition_disable_len; 580 const u8 *dpp_kde; 581 size_t dpp_kde_len; 582 const u8 *oci; 583 size_t oci_len; 584 const u8 *osen; 585 size_t osen_len; 586 const u8 *rsnxe; 587 size_t rsnxe_len; 588 const u8 *reassoc_deadline; 589 const u8 *key_lifetime; 590 const u8 *lnkid; 591 size_t lnkid_len; 592 const u8 *ext_capab; 593 size_t ext_capab_len; 594 const u8 *supp_rates; 595 size_t supp_rates_len; 596 const u8 *ext_supp_rates; 597 size_t ext_supp_rates_len; 598 const u8 *ht_capabilities; 599 const u8 *vht_capabilities; 600 const u8 *he_capabilities; 601 size_t he_capab_len; 602 const u8 *he_6ghz_capabilities; 603 const u8 *supp_channels; 604 size_t supp_channels_len; 605 const u8 *supp_oper_classes; 606 size_t supp_oper_classes_len; 607 u8 qosinfo; 608 u16 aid; 609 const u8 *wmm; 610 size_t wmm_len; 611 }; 612 613 int wpa_parse_kde_ies(const u8 *buf, size_t len, struct wpa_eapol_ie_parse *ie); 614 static inline int wpa_supplicant_parse_ies(const u8 *buf, size_t len, 615 struct wpa_eapol_ie_parse *ie) 616 { 617 return wpa_parse_kde_ies(buf, len, ie); 618 } 619 620 621 int wpa_cipher_key_len(int cipher); 622 int wpa_cipher_rsc_len(int cipher); 623 enum wpa_alg wpa_cipher_to_alg(int cipher); 624 int wpa_cipher_valid_group(int cipher); 625 int wpa_cipher_valid_pairwise(int cipher); 626 int wpa_cipher_valid_mgmt_group(int cipher); 627 u32 wpa_cipher_to_suite(int proto, int cipher); 628 int rsn_cipher_put_suites(u8 *pos, int ciphers); 629 int wpa_cipher_put_suites(u8 *pos, int ciphers); 630 int wpa_pick_pairwise_cipher(int ciphers, int none_allowed); 631 int wpa_pick_group_cipher(int ciphers); 632 int wpa_parse_cipher(const char *value); 633 int wpa_write_ciphers(char *start, char *end, int ciphers, const char *delim); 634 int wpa_select_ap_group_cipher(int wpa, int wpa_pairwise, int rsn_pairwise); 635 unsigned int wpa_mic_len(int akmp, size_t pmk_len); 636 int wpa_use_akm_defined(int akmp); 637 int wpa_use_cmac(int akmp); 638 int wpa_use_aes_key_wrap(int akmp); 639 int fils_domain_name_hash(const char *domain, u8 *hash); 640 641 int pasn_pmk_to_ptk(const u8 *pmk, size_t pmk_len, 642 const u8 *spa, const u8 *bssid, 643 const u8 *dhss, size_t dhss_len, 644 struct wpa_ptk *ptk, int akmp, int cipher, 645 size_t kdk_len); 646 647 u8 pasn_mic_len(int akmp, int cipher); 648 649 int pasn_mic(const u8 *kck, int akmp, int cipher, 650 const u8 *addr1, const u8 *addr2, 651 const u8 *data, size_t data_len, 652 const u8 *frame, size_t frame_len, u8 *mic); 653 654 int pasn_auth_frame_hash(int akmp, int cipher, const u8 *data, size_t len, 655 u8 *hash); 656 657 void wpa_pasn_build_auth_header(struct wpabuf *buf, const u8 *bssid, 658 const u8 *src, const u8 *dst, 659 u8 trans_seq, u16 status); 660 661 int wpa_pasn_add_rsne(struct wpabuf *buf, const u8 *pmkid, 662 int akmp, int cipher); 663 664 void wpa_pasn_add_parameter_ie(struct wpabuf *buf, u16 pasn_group, 665 u8 wrapped_data_format, 666 const struct wpabuf *pubkey, bool compressed, 667 const struct wpabuf *comeback, int after); 668 669 int wpa_pasn_add_wrapped_data(struct wpabuf *buf, 670 struct wpabuf *wrapped_data_buf); 671 672 int wpa_pasn_validate_rsne(const struct wpa_ie_data *data); 673 int wpa_pasn_parse_parameter_ie(const u8 *data, u8 len, bool from_ap, 674 struct wpa_pasn_params_data *pasn_params); 675 676 void wpa_pasn_add_rsnxe(struct wpabuf *buf, u16 capab); 677 678 #endif /* WPA_COMMON_H */ 679