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/* 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 48 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 | \ 25WPA_CIPHER_GCMP_256 | WPA_CIPHER_CCMP_256) 26#define WPA_ALLOWED_GROUP_CIPHERS \ 27(WPA_CIPHER_CCMP | WPA_CIPHER_GCMP | WPA_CIPHER_TKIP | \ 28WPA_CIPHER_GCMP_256 | WPA_CIPHER_CCMP_256 | \ 29WPA_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_TKIP RSN_SELECTOR(0x00, 0x50, 0xf2, 2) 46#define WPA_CIPHER_SUITE_CCMP RSN_SELECTOR(0x00, 0x50, 0xf2, 4) 47 48 49#define RSN_AUTH_KEY_MGMT_UNSPEC_802_1X RSN_SELECTOR(0x00, 0x0f, 0xac, 1) 50#define RSN_AUTH_KEY_MGMT_PSK_OVER_802_1X RSN_SELECTOR(0x00, 0x0f, 0xac, 2) 51#define RSN_AUTH_KEY_MGMT_FT_802_1X RSN_SELECTOR(0x00, 0x0f, 0xac, 3) 52#define RSN_AUTH_KEY_MGMT_FT_PSK RSN_SELECTOR(0x00, 0x0f, 0xac, 4) 53#define RSN_AUTH_KEY_MGMT_802_1X_SHA256 RSN_SELECTOR(0x00, 0x0f, 0xac, 5) 54#define RSN_AUTH_KEY_MGMT_PSK_SHA256 RSN_SELECTOR(0x00, 0x0f, 0xac, 6) 55#define RSN_AUTH_KEY_MGMT_TPK_HANDSHAKE RSN_SELECTOR(0x00, 0x0f, 0xac, 7) 56#define RSN_AUTH_KEY_MGMT_SAE RSN_SELECTOR(0x00, 0x0f, 0xac, 8) 57#define RSN_AUTH_KEY_MGMT_FT_SAE RSN_SELECTOR(0x00, 0x0f, 0xac, 9) 58#define RSN_AUTH_KEY_MGMT_802_1X_SUITE_B RSN_SELECTOR(0x00, 0x0f, 0xac, 11) 59#define RSN_AUTH_KEY_MGMT_802_1X_SUITE_B_192 RSN_SELECTOR(0x00, 0x0f, 0xac, 12) 60#define RSN_AUTH_KEY_MGMT_FT_802_1X_SUITE_B_192 \ 61RSN_SELECTOR(0x00, 0x0f, 0xac, 13) 62#define RSN_AUTH_KEY_MGMT_FILS_SHA256 RSN_SELECTOR(0x00, 0x0f, 0xac, 14) 63#define RSN_AUTH_KEY_MGMT_FILS_SHA384 RSN_SELECTOR(0x00, 0x0f, 0xac, 15) 64#define RSN_AUTH_KEY_MGMT_FT_FILS_SHA256 RSN_SELECTOR(0x00, 0x0f, 0xac, 16) 65#define RSN_AUTH_KEY_MGMT_FT_FILS_SHA384 RSN_SELECTOR(0x00, 0x0f, 0xac, 17) 66#define RSN_AUTH_KEY_MGMT_CCKM RSN_SELECTOR(0x00, 0x40, 0x96, 0x00) 67#define RSN_AUTH_KEY_MGMT_OSEN RSN_SELECTOR(0x50, 0x6f, 0x9a, 0x01) 68 69#define RSN_CIPHER_SUITE_NONE RSN_SELECTOR(0x00, 0x0f, 0xac, 0) 70#define RSN_CIPHER_SUITE_WEP40 RSN_SELECTOR(0x00, 0x0f, 0xac, 1) 71#define RSN_CIPHER_SUITE_TKIP RSN_SELECTOR(0x00, 0x0f, 0xac, 2) 72#if 0 73#define RSN_CIPHER_SUITE_WRAP RSN_SELECTOR(0x00, 0x0f, 0xac, 3) 74#endif 75#define RSN_CIPHER_SUITE_CCMP RSN_SELECTOR(0x00, 0x0f, 0xac, 4) 76#define RSN_CIPHER_SUITE_WEP104 RSN_SELECTOR(0x00, 0x0f, 0xac, 5) 77#define RSN_CIPHER_SUITE_AES_128_CMAC RSN_SELECTOR(0x00, 0x0f, 0xac, 6) 78#define RSN_CIPHER_SUITE_NO_GROUP_ADDRESSED RSN_SELECTOR(0x00, 0x0f, 0xac, 7) 79#define RSN_CIPHER_SUITE_GCMP RSN_SELECTOR(0x00, 0x0f, 0xac, 8) 80#define RSN_CIPHER_SUITE_GCMP_256 RSN_SELECTOR(0x00, 0x0f, 0xac, 9) 81#define RSN_CIPHER_SUITE_CCMP_256 RSN_SELECTOR(0x00, 0x0f, 0xac, 10) 82#define RSN_CIPHER_SUITE_BIP_GMAC_128 RSN_SELECTOR(0x00, 0x0f, 0xac, 11) 83#define RSN_CIPHER_SUITE_BIP_GMAC_256 RSN_SELECTOR(0x00, 0x0f, 0xac, 12) 84#define RSN_CIPHER_SUITE_BIP_CMAC_256 RSN_SELECTOR(0x00, 0x0f, 0xac, 13) 85#define RSN_CIPHER_SUITE_SMS4 RSN_SELECTOR(0x00, 0x14, 0x72, 1) 86#define RSN_CIPHER_SUITE_CKIP RSN_SELECTOR(0x00, 0x40, 0x96, 0) 87#define RSN_CIPHER_SUITE_CKIP_CMIC RSN_SELECTOR(0x00, 0x40, 0x96, 1) 88#define RSN_CIPHER_SUITE_CMIC RSN_SELECTOR(0x00, 0x40, 0x96, 2) 89/* KRK is defined for nl80211 use only */ 90#define RSN_CIPHER_SUITE_KRK RSN_SELECTOR(0x00, 0x40, 0x96, 255) 91 92/* EAPOL-Key Key Data Encapsulation 93 * GroupKey and PeerKey require encryption, otherwise, encryption is optional. 94 */ 95#define RSN_KEY_DATA_GROUPKEY RSN_SELECTOR(0x00, 0x0f, 0xac, 1) 96#if 0 97#define RSN_KEY_DATA_STAKEY RSN_SELECTOR(0x00, 0x0f, 0xac, 2) 98#endif 99#define RSN_KEY_DATA_MAC_ADDR RSN_SELECTOR(0x00, 0x0f, 0xac, 3) 100#define RSN_KEY_DATA_PMKID RSN_SELECTOR(0x00, 0x0f, 0xac, 4) 101#ifdef CONFIG_PEERKEY 102#define RSN_KEY_DATA_SMK RSN_SELECTOR(0x00, 0x0f, 0xac, 5) 103#define RSN_KEY_DATA_NONCE RSN_SELECTOR(0x00, 0x0f, 0xac, 6) 104#define RSN_KEY_DATA_LIFETIME RSN_SELECTOR(0x00, 0x0f, 0xac, 7) 105#define RSN_KEY_DATA_ERROR RSN_SELECTOR(0x00, 0x0f, 0xac, 8) 106#endif /* CONFIG_PEERKEY */ 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) 113 114#define WFA_KEY_DATA_IP_ADDR_REQ RSN_SELECTOR(0x50, 0x6f, 0x9a, 4) 115#define WFA_KEY_DATA_IP_ADDR_ALLOC RSN_SELECTOR(0x50, 0x6f, 0x9a, 5) 116 117#define WPA_OUI_TYPE RSN_SELECTOR(0x00, 0x50, 0xf2, 1) 118 119#define RSN_SELECTOR_PUT(a, val) WPA_PUT_BE32((u8 *) (a), (val)) 120#define RSN_SELECTOR_GET(a) WPA_GET_BE32((const u8 *) (a)) 121 122#define RSN_NUM_REPLAY_COUNTERS_1 0 123#define RSN_NUM_REPLAY_COUNTERS_2 1 124#define RSN_NUM_REPLAY_COUNTERS_4 2 125#define RSN_NUM_REPLAY_COUNTERS_16 3 126 127 128#ifdef _MSC_VER 129#pragma pack(push, 1) 130#endif /* _MSC_VER */ 131 132#ifdef CONFIG_IEEE80211W 133#define WPA_IGTK_LEN 16 134#define WPA_IGTK_MAX_LEN 32 135#endif /* CONFIG_IEEE80211W */ 136 137 138/* IEEE 802.11, 7.3.2.25.3 RSN Capabilities */ 139#define WPA_CAPABILITY_PREAUTH BIT(0) 140#define WPA_CAPABILITY_NO_PAIRWISE BIT(1) 141/* B2-B3: PTKSA Replay Counter */ 142/* B4-B5: GTKSA Replay Counter */ 143#define WPA_CAPABILITY_MFPR BIT(6) 144#define WPA_CAPABILITY_MFPC BIT(7) 145/* B8: Reserved */ 146#define WPA_CAPABILITY_PEERKEY_ENABLED BIT(9) 147#define WPA_CAPABILITY_SPP_A_MSDU_CAPABLE BIT(10) 148#define WPA_CAPABILITY_SPP_A_MSDU_REQUIRED BIT(11) 149#define WPA_CAPABILITY_PBAC BIT(12) 150#define WPA_CAPABILITY_EXT_KEY_ID_FOR_UNICAST BIT(13) 151/* B14-B15: Reserved */ 152 153 154/* IEEE 802.11r */ 155#define MOBILITY_DOMAIN_ID_LEN 2 156#define FT_R0KH_ID_MAX_LEN 48 157#define FT_R1KH_ID_LEN 6 158#define WPA_PMK_NAME_LEN 16 159 160 161/* IEEE 802.11, 8.5.2 EAPOL-Key frames */ 162#define WPA_KEY_INFO_TYPE_MASK ((u16) (BIT(0) | BIT(1) | BIT(2))) 163#define WPA_KEY_INFO_TYPE_AKM_DEFINED 0 164#define WPA_KEY_INFO_TYPE_HMAC_MD5_RC4 BIT(0) 165#define WPA_KEY_INFO_TYPE_HMAC_SHA1_AES BIT(1) 166#define WPA_KEY_INFO_TYPE_AES_128_CMAC 3 167#define WPA_KEY_INFO_KEY_TYPE BIT(3) /* 1 = Pairwise, 0 = Group key */ 168/* bit4..5 is used in WPA, but is reserved in IEEE 802.11i/RSN */ 169#define WPA_KEY_INFO_KEY_INDEX_MASK (BIT(4) | BIT(5)) 170#define WPA_KEY_INFO_KEY_INDEX_SHIFT 4 171#define WPA_KEY_INFO_INSTALL BIT(6) /* pairwise */ 172#define WPA_KEY_INFO_TXRX BIT(6) /* group */ 173#define WPA_KEY_INFO_ACK BIT(7) 174#define WPA_KEY_INFO_MIC BIT(8) 175#define WPA_KEY_INFO_SECURE BIT(9) 176#define WPA_KEY_INFO_ERROR BIT(10) 177#define WPA_KEY_INFO_REQUEST BIT(11) 178#define WPA_KEY_INFO_ENCR_KEY_DATA BIT(12) /* IEEE 802.11i/RSN only */ 179#define WPA_KEY_INFO_SMK_MESSAGE BIT(13) 180 181 182struct wpa_eapol_key { 183 u8 type; 184 /* Note: key_info, key_length, and key_data_length are unaligned */ 185 u8 key_info[2]; /* big endian */ 186 u8 key_length[2]; /* big endian */ 187 u8 replay_counter[WPA_REPLAY_COUNTER_LEN]; 188 u8 key_nonce[WPA_NONCE_LEN]; 189 u8 key_iv[16]; 190 u8 key_rsc[WPA_KEY_RSC_LEN]; 191 u8 key_id[8]; /* Reserved in IEEE 802.11i/RSN */ 192 /* variable length Key MIC field */ 193 /* big endian 2-octet Key Data Length field */ 194 /* followed by Key Data Length bytes of Key Data */ 195} STRUCT_PACKED; 196 197#define WPA_EAPOL_KEY_MIC_MAX_LEN 24 198#define WPA_KCK_MAX_LEN 24 199#define WPA_KEK_MAX_LEN 64 200#define WPA_TK_MAX_LEN 32 201#define FILS_ICK_MAX_LEN 48 202 203/** 204 * struct wpa_ptk - WPA Pairwise Transient Key 205 * IEEE Std 802.11i-2004 - 8.5.1.2 Pairwise key hierarchy 206 */ 207struct wpa_ptk { 208 u8 kck[WPA_KCK_MAX_LEN]; /* EAPOL-Key Key Confirmation Key (KCK) */ 209 u8 kek[WPA_KEK_MAX_LEN]; /* EAPOL-Key Key Encryption Key (KEK) */ 210 u8 tk[WPA_TK_MAX_LEN]; /* Temporal Key (TK) */ 211 size_t kck_len; 212 size_t kek_len; 213 size_t tk_len; 214 int installed; /* 1 if key has already been installed to driver */ 215}; 216 217struct wpa_gtk { 218 u8 gtk[WPA_GTK_MAX_LEN]; 219 size_t gtk_len; 220}; 221 222#ifdef CONFIG_IEEE80211W 223struct wpa_igtk { 224 u8 igtk[WPA_IGTK_MAX_LEN]; 225 size_t igtk_len; 226}; 227#endif /* CONFIG_IEEE80211W */ 228 229/* WPA IE version 1 230 * 00-50-f2:1 (OUI:OUI type) 231 * 0x01 0x00 (version; little endian) 232 * (all following fields are optional:) 233 * Group Suite Selector (4 octets) (default: TKIP) 234 * Pairwise Suite Count (2 octets, little endian) (default: 1) 235 * Pairwise Suite List (4 * n octets) (default: TKIP) 236 * Authenticated Key Management Suite Count (2 octets, little endian) 237 * (default: 1) 238 * Authenticated Key Management Suite List (4 * n octets) 239 * (default: unspec 802.1X) 240 * WPA Capabilities (2 octets, little endian) (default: 0) 241 */ 242 243struct wpa_ie_hdr { 244 u8 elem_id; 245 u8 len; 246 u8 oui[4]; /* 24-bit OUI followed by 8-bit OUI type */ 247 u8 version[2]; /* little endian */ 248} STRUCT_PACKED; 249 250 251/* 1/4: PMKID 252 * 2/4: RSN IE 253 * 3/4: one or two RSN IEs + GTK IE (encrypted) 254 * 4/4: empty 255 * 1/2: GTK IE (encrypted) 256 * 2/2: empty 257 */ 258 259/* RSN IE version 1 260 * 0x01 0x00 (version; little endian) 261 * (all following fields are optional:) 262 * Group Suite Selector (4 octets) (default: CCMP) 263 * Pairwise Suite Count (2 octets, little endian) (default: 1) 264 * Pairwise Suite List (4 * n octets) (default: CCMP) 265 * Authenticated Key Management Suite Count (2 octets, little endian) 266 * (default: 1) 267 * Authenticated Key Management Suite List (4 * n octets) 268 * (default: unspec 802.1X) 269 * RSN Capabilities (2 octets, little endian) (default: 0) 270 * PMKID Count (2 octets) (default: 0) 271 * PMKID List (16 * n octets) 272 * Management Group Cipher Suite (4 octets) (default: AES-128-CMAC) 273 */ 274 275struct rsn_ie_hdr { 276 u8 elem_id; /* WLAN_EID_RSN */ 277 u8 len; 278 u8 version[2]; /* little endian */ 279} STRUCT_PACKED; 280 281 282#ifdef CONFIG_PEERKEY 283enum { 284 STK_MUI_4WAY_STA_AP = 1, 285 STK_MUI_4WAY_STAT_STA = 2, 286 STK_MUI_GTK = 3, 287 STK_MUI_SMK = 4 288}; 289 290enum { 291 STK_ERR_STA_NR = 1, 292 STK_ERR_STA_NRSN = 2, 293 STK_ERR_CPHR_NS = 3, 294 STK_ERR_NO_STSL = 4 295}; 296#endif /* CONFIG_PEERKEY */ 297 298struct rsn_error_kde { 299 be16 mui; 300 be16 error_type; 301} STRUCT_PACKED; 302 303#ifdef CONFIG_IEEE80211W 304#define WPA_IGTK_KDE_PREFIX_LEN (2 + 6) 305struct wpa_igtk_kde { 306 u8 keyid[2]; 307 u8 pn[6]; 308 u8 igtk[WPA_IGTK_MAX_LEN]; 309} STRUCT_PACKED; 310#endif /* CONFIG_IEEE80211W */ 311 312struct 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 320struct 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 333struct 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 345int wpa_eapol_key_mic(const u8 *key, size_t key_len, int akmp, int ver, 346 const u8 *buf, size_t len, u8 *mic); 347int 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); 351int 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); 354int fils_pmkid_erp(int akmp, const u8 *reauth, size_t reauth_len, 355 u8 *pmkid); 356int fils_pmk_to_ptk(const u8 *pmk, size_t pmk_len, const u8 *spa, const u8 *aa, 357 const u8 *snonce, const u8 *anonce, struct wpa_ptk *ptk, 358 u8 *ick, size_t *ick_len, int akmp, int cipher); 359int fils_key_auth_sk(const u8 *ick, size_t ick_len, const u8 *snonce, 360 const u8 *anonce, const u8 *sta_addr, const u8 *bssid, 361 const u8 *g_sta, size_t g_sta_len, 362 const u8 *g_ap, size_t g_ap_len, 363 int akmp, u8 *key_auth_sta, u8 *key_auth_ap, 364 size_t *key_auth_len); 365 366#ifdef CONFIG_IEEE80211R 367int wpa_ft_mic(const u8 *kck, size_t kck_len, const u8 *sta_addr, 368 const u8 *ap_addr, u8 transaction_seqnum, 369 const u8 *mdie, size_t mdie_len, 370 const u8 *ftie, size_t ftie_len, 371 const u8 *rsnie, size_t rsnie_len, 372 const u8 *ric, size_t ric_len, u8 *mic); 373int wpa_derive_pmk_r0(const u8 *xxkey, size_t xxkey_len, 374 const u8 *ssid, size_t ssid_len, 375 const u8 *mdid, const u8 *r0kh_id, size_t r0kh_id_len, 376 const u8 *s0kh_id, u8 *pmk_r0, u8 *pmk_r0_name); 377int wpa_derive_pmk_r1_name(const u8 *pmk_r0_name, const u8 *r1kh_id, 378 const u8 *s1kh_id, u8 *pmk_r1_name); 379int wpa_derive_pmk_r1(const u8 *pmk_r0, const u8 *pmk_r0_name, 380 const u8 *r1kh_id, const u8 *s1kh_id, 381 u8 *pmk_r1, u8 *pmk_r1_name); 382int wpa_pmk_r1_to_ptk(const u8 *pmk_r1, const u8 *snonce, const u8 *anonce, 383 const u8 *sta_addr, const u8 *bssid, 384 const u8 *pmk_r1_name, 385 struct wpa_ptk *ptk, u8 *ptk_name, int akmp, int cipher); 386#endif /* CONFIG_IEEE80211R */ 387 388struct wpa_ie_data { 389 int proto; 390 int pairwise_cipher; 391 int group_cipher; 392 int key_mgmt; 393 int capabilities; 394 size_t num_pmkid; 395 const u8 *pmkid; 396 int mgmt_group_cipher; 397}; 398 399 400int wpa_parse_wpa_ie_rsn(const u8 *rsn_ie, size_t rsn_ie_len, 401 struct wpa_ie_data *data); 402int wpa_parse_wpa_ie_wpa(const u8 *wpa_ie, size_t wpa_ie_len, 403 struct wpa_ie_data *data); 404 405void rsn_pmkid(const u8 *pmk, size_t pmk_len, const u8 *aa, const u8 *spa, 406 u8 *pmkid, int use_sha256); 407#ifdef CONFIG_SUITEB 408int rsn_pmkid_suite_b(const u8 *kck, size_t kck_len, const u8 *aa, 409 const u8 *spa, u8 *pmkid); 410#else /* CONFIG_SUITEB */ 411static inline int rsn_pmkid_suite_b(const u8 *kck, size_t kck_len, const u8 *aa, 412 const u8 *spa, u8 *pmkid) 413{ 414 return -1; 415} 416#endif /* CONFIG_SUITEB */ 417#ifdef CONFIG_SUITEB192 418int rsn_pmkid_suite_b_192(const u8 *kck, size_t kck_len, const u8 *aa, 419 const u8 *spa, u8 *pmkid); 420#else /* CONFIG_SUITEB192 */ 421static inline int rsn_pmkid_suite_b_192(const u8 *kck, size_t kck_len, 422 const u8 *aa, const u8 *spa, u8 *pmkid) 423{ 424 return -1; 425} 426#endif /* CONFIG_SUITEB192 */ 427 428const char * wpa_cipher_txt(int cipher); 429const char * wpa_key_mgmt_txt(int key_mgmt, int proto); 430u32 wpa_akm_to_suite(int akm); 431int wpa_compare_rsn_ie(int ft_initial_assoc, 432 const u8 *ie1, size_t ie1len, 433 const u8 *ie2, size_t ie2len); 434int wpa_insert_pmkid(u8 *ies, size_t *ies_len, const u8 *pmkid); 435 436struct wpa_ft_ies { 437 const u8 *mdie; 438 size_t mdie_len; 439 const u8 *ftie; 440 size_t ftie_len; 441 const u8 *r1kh_id; 442 const u8 *gtk; 443 size_t gtk_len; 444 const u8 *r0kh_id; 445 size_t r0kh_id_len; 446 const u8 *rsn; 447 size_t rsn_len; 448 const u8 *rsn_pmkid; 449 const u8 *tie; 450 size_t tie_len; 451 const u8 *igtk; 452 size_t igtk_len; 453 const u8 *ric; 454 size_t ric_len; 455 int key_mgmt; 456 int pairwise_cipher; 457}; 458 459int wpa_ft_parse_ies(const u8 *ies, size_t ies_len, struct wpa_ft_ies *parse); 460 461int wpa_cipher_key_len(int cipher); 462int wpa_cipher_rsc_len(int cipher); 463enum wpa_alg wpa_cipher_to_alg(int cipher); 464int wpa_cipher_valid_group(int cipher); 465int wpa_cipher_valid_pairwise(int cipher); 466int wpa_cipher_valid_mgmt_group(int cipher); 467u32 wpa_cipher_to_suite(int proto, int cipher); 468int rsn_cipher_put_suites(u8 *pos, int ciphers); 469int wpa_cipher_put_suites(u8 *pos, int ciphers); 470int wpa_pick_pairwise_cipher(int ciphers, int none_allowed); 471int wpa_pick_group_cipher(int ciphers); 472int wpa_parse_cipher(const char *value); 473int wpa_write_ciphers(char *start, char *end, int ciphers, const char *delim); 474int wpa_select_ap_group_cipher(int wpa, int wpa_pairwise, int rsn_pairwise); 475unsigned int wpa_mic_len(int akmp); 476int fils_domain_name_hash(const char *domain, u8 *hash); 477 478#endif /* WPA_COMMON_H */ 479