1210284Sjmallett/* 2210284Sjmallett * WPA definitions shared between hostapd and wpa_supplicant 3210284Sjmallett * Copyright (c) 2002-2008, Jouni Malinen <j@w1.fi> 4210284Sjmallett * 5210284Sjmallett * This software may be distributed under the terms of the BSD license. 6210284Sjmallett * See README for more details. 7210284Sjmallett */ 8210284Sjmallett 9210284Sjmallett#ifndef WPA_COMMON_H 10210284Sjmallett#define WPA_COMMON_H 11210284Sjmallett 12210284Sjmallett#define WPA_MAX_SSID_LEN 32 13210284Sjmallett 14210284Sjmallett/* IEEE 802.11i */ 15210284Sjmallett#define PMKID_LEN 16 16210284Sjmallett#define PMK_LEN 32 17210284Sjmallett#define WPA_REPLAY_COUNTER_LEN 8 18210284Sjmallett#define WPA_NONCE_LEN 32 19210284Sjmallett#define WPA_KEY_RSC_LEN 8 20210284Sjmallett#define WPA_GMK_LEN 32 21210284Sjmallett#define WPA_GTK_MAX_LEN 32 22210284Sjmallett 23210284Sjmallett#define WPA_SELECTOR_LEN 4 24210284Sjmallett#define WPA_VERSION 1 25210284Sjmallett#define RSN_SELECTOR_LEN 4 26210284Sjmallett#define RSN_VERSION 1 27210284Sjmallett 28210284Sjmallett#define RSN_SELECTOR(a, b, c, d) \ 29210284Sjmallett ((((u32) (a)) << 24) | (((u32) (b)) << 16) | (((u32) (c)) << 8) | \ 30210284Sjmallett (u32) (d)) 31210284Sjmallett 32210284Sjmallett#define WPA_AUTH_KEY_MGMT_NONE RSN_SELECTOR(0x00, 0x50, 0xf2, 0) 33210284Sjmallett#define WPA_AUTH_KEY_MGMT_UNSPEC_802_1X RSN_SELECTOR(0x00, 0x50, 0xf2, 1) 34210284Sjmallett#define WPA_AUTH_KEY_MGMT_PSK_OVER_802_1X RSN_SELECTOR(0x00, 0x50, 0xf2, 2) 35210284Sjmallett#define WPA_AUTH_KEY_MGMT_CCKM RSN_SELECTOR(0x00, 0x40, 0x96, 0) 36210284Sjmallett#define WPA_CIPHER_SUITE_NONE RSN_SELECTOR(0x00, 0x50, 0xf2, 0) 37210284Sjmallett#define WPA_CIPHER_SUITE_WEP40 RSN_SELECTOR(0x00, 0x50, 0xf2, 1) 38210284Sjmallett#define WPA_CIPHER_SUITE_TKIP RSN_SELECTOR(0x00, 0x50, 0xf2, 2) 39210284Sjmallett#if 0 40210284Sjmallett#define WPA_CIPHER_SUITE_WRAP RSN_SELECTOR(0x00, 0x50, 0xf2, 3) 41210284Sjmallett#endif 42210284Sjmallett#define WPA_CIPHER_SUITE_CCMP RSN_SELECTOR(0x00, 0x50, 0xf2, 4) 43210284Sjmallett#define WPA_CIPHER_SUITE_WEP104 RSN_SELECTOR(0x00, 0x50, 0xf2, 5) 44210284Sjmallett 45210284Sjmallett 46210284Sjmallett#define RSN_AUTH_KEY_MGMT_UNSPEC_802_1X RSN_SELECTOR(0x00, 0x0f, 0xac, 1) 47210284Sjmallett#define RSN_AUTH_KEY_MGMT_PSK_OVER_802_1X RSN_SELECTOR(0x00, 0x0f, 0xac, 2) 48210284Sjmallett#ifdef CONFIG_IEEE80211R 49210284Sjmallett#define RSN_AUTH_KEY_MGMT_FT_802_1X RSN_SELECTOR(0x00, 0x0f, 0xac, 3) 50210284Sjmallett#define RSN_AUTH_KEY_MGMT_FT_PSK RSN_SELECTOR(0x00, 0x0f, 0xac, 4) 51210284Sjmallett#endif /* CONFIG_IEEE80211R */ 52210284Sjmallett#define RSN_AUTH_KEY_MGMT_802_1X_SHA256 RSN_SELECTOR(0x00, 0x0f, 0xac, 5) 53210284Sjmallett#define RSN_AUTH_KEY_MGMT_PSK_SHA256 RSN_SELECTOR(0x00, 0x0f, 0xac, 6) 54210284Sjmallett#define RSN_AUTH_KEY_MGMT_TPK_HANDSHAKE RSN_SELECTOR(0x00, 0x0f, 0xac, 7) 55210284Sjmallett#define RSN_AUTH_KEY_MGMT_SAE RSN_SELECTOR(0x00, 0x0f, 0xac, 8) 56210284Sjmallett#define RSN_AUTH_KEY_MGMT_FT_SAE RSN_SELECTOR(0x00, 0x0f, 0xac, 9) 57210284Sjmallett#define RSN_AUTH_KEY_MGMT_CCKM RSN_SELECTOR(0x00, 0x40, 0x96, 0x00) 58210284Sjmallett 59210284Sjmallett#define RSN_CIPHER_SUITE_NONE RSN_SELECTOR(0x00, 0x0f, 0xac, 0) 60210284Sjmallett#define RSN_CIPHER_SUITE_WEP40 RSN_SELECTOR(0x00, 0x0f, 0xac, 1) 61210284Sjmallett#define RSN_CIPHER_SUITE_TKIP RSN_SELECTOR(0x00, 0x0f, 0xac, 2) 62210284Sjmallett#if 0 63210284Sjmallett#define RSN_CIPHER_SUITE_WRAP RSN_SELECTOR(0x00, 0x0f, 0xac, 3) 64210284Sjmallett#endif 65210284Sjmallett#define RSN_CIPHER_SUITE_CCMP RSN_SELECTOR(0x00, 0x0f, 0xac, 4) 66210284Sjmallett#define RSN_CIPHER_SUITE_WEP104 RSN_SELECTOR(0x00, 0x0f, 0xac, 5) 67210284Sjmallett#ifdef CONFIG_IEEE80211W 68210284Sjmallett#define RSN_CIPHER_SUITE_AES_128_CMAC RSN_SELECTOR(0x00, 0x0f, 0xac, 6) 69210284Sjmallett#endif /* CONFIG_IEEE80211W */ 70210284Sjmallett#define RSN_CIPHER_SUITE_NO_GROUP_ADDRESSED RSN_SELECTOR(0x00, 0x0f, 0xac, 7) 71210284Sjmallett#define RSN_CIPHER_SUITE_GCMP RSN_SELECTOR(0x00, 0x0f, 0xac, 8) 72210284Sjmallett 73210284Sjmallett/* EAPOL-Key Key Data Encapsulation 74210284Sjmallett * GroupKey and PeerKey require encryption, otherwise, encryption is optional. 75210284Sjmallett */ 76210284Sjmallett#define RSN_KEY_DATA_GROUPKEY RSN_SELECTOR(0x00, 0x0f, 0xac, 1) 77210284Sjmallett#if 0 78210284Sjmallett#define RSN_KEY_DATA_STAKEY RSN_SELECTOR(0x00, 0x0f, 0xac, 2) 79210284Sjmallett#endif 80210284Sjmallett#define RSN_KEY_DATA_MAC_ADDR RSN_SELECTOR(0x00, 0x0f, 0xac, 3) 81210284Sjmallett#define RSN_KEY_DATA_PMKID RSN_SELECTOR(0x00, 0x0f, 0xac, 4) 82210284Sjmallett#ifdef CONFIG_PEERKEY 83210284Sjmallett#define RSN_KEY_DATA_SMK RSN_SELECTOR(0x00, 0x0f, 0xac, 5) 84210284Sjmallett#define RSN_KEY_DATA_NONCE RSN_SELECTOR(0x00, 0x0f, 0xac, 6) 85210284Sjmallett#define RSN_KEY_DATA_LIFETIME RSN_SELECTOR(0x00, 0x0f, 0xac, 7) 86210284Sjmallett#define RSN_KEY_DATA_ERROR RSN_SELECTOR(0x00, 0x0f, 0xac, 8) 87210284Sjmallett#endif /* CONFIG_PEERKEY */ 88210284Sjmallett#ifdef CONFIG_IEEE80211W 89210284Sjmallett#define RSN_KEY_DATA_IGTK RSN_SELECTOR(0x00, 0x0f, 0xac, 9) 90210284Sjmallett#endif /* CONFIG_IEEE80211W */ 91210284Sjmallett#define RSN_KEY_DATA_KEYID RSN_SELECTOR(0x00, 0x0f, 0xac, 10) 92210284Sjmallett#define RSN_KEY_DATA_MULTIBAND_GTK RSN_SELECTOR(0x00, 0x0f, 0xac, 11) 93210284Sjmallett#define RSN_KEY_DATA_MULTIBAND_KEYID RSN_SELECTOR(0x00, 0x0f, 0xac, 12) 94210284Sjmallett 95210284Sjmallett#define WPA_OUI_TYPE RSN_SELECTOR(0x00, 0x50, 0xf2, 1) 96210284Sjmallett 97210284Sjmallett#define RSN_SELECTOR_PUT(a, val) WPA_PUT_BE32((u8 *) (a), (val)) 98210284Sjmallett#define RSN_SELECTOR_GET(a) WPA_GET_BE32((const u8 *) (a)) 99210284Sjmallett 100210284Sjmallett#define RSN_NUM_REPLAY_COUNTERS_1 0 101210284Sjmallett#define RSN_NUM_REPLAY_COUNTERS_2 1 102210284Sjmallett#define RSN_NUM_REPLAY_COUNTERS_4 2 103210284Sjmallett#define RSN_NUM_REPLAY_COUNTERS_16 3 104210284Sjmallett 105210284Sjmallett 106210284Sjmallett#ifdef _MSC_VER 107210284Sjmallett#pragma pack(push, 1) 108210284Sjmallett#endif /* _MSC_VER */ 109210284Sjmallett 110210284Sjmallett#ifdef CONFIG_IEEE80211W 111210284Sjmallett#define WPA_IGTK_LEN 16 112210284Sjmallett#endif /* CONFIG_IEEE80211W */ 113210284Sjmallett 114210284Sjmallett 115210284Sjmallett/* IEEE 802.11, 7.3.2.25.3 RSN Capabilities */ 116210284Sjmallett#define WPA_CAPABILITY_PREAUTH BIT(0) 117210284Sjmallett#define WPA_CAPABILITY_NO_PAIRWISE BIT(1) 118210284Sjmallett/* B2-B3: PTKSA Replay Counter */ 119210284Sjmallett/* B4-B5: GTKSA Replay Counter */ 120210284Sjmallett#define WPA_CAPABILITY_MFPR BIT(6) 121210284Sjmallett#define WPA_CAPABILITY_MFPC BIT(7) 122210284Sjmallett/* B8: Reserved */ 123210284Sjmallett#define WPA_CAPABILITY_PEERKEY_ENABLED BIT(9) 124210284Sjmallett#define WPA_CAPABILITY_SPP_A_MSDU_CAPABLE BIT(10) 125210284Sjmallett#define WPA_CAPABILITY_SPP_A_MSDU_REQUIRED BIT(11) 126210284Sjmallett#define WPA_CAPABILITY_PBAC BIT(12) 127210284Sjmallett#define WPA_CAPABILITY_EXT_KEY_ID_FOR_UNICAST BIT(13) 128210284Sjmallett/* B14-B15: Reserved */ 129210284Sjmallett 130210284Sjmallett 131210284Sjmallett/* IEEE 802.11r */ 132210284Sjmallett#define MOBILITY_DOMAIN_ID_LEN 2 133210284Sjmallett#define FT_R0KH_ID_MAX_LEN 48 134210284Sjmallett#define FT_R1KH_ID_LEN 6 135210284Sjmallett#define WPA_PMK_NAME_LEN 16 136210284Sjmallett 137210284Sjmallett 138210284Sjmallett/* IEEE 802.11, 8.5.2 EAPOL-Key frames */ 139210284Sjmallett#define WPA_KEY_INFO_TYPE_MASK ((u16) (BIT(0) | BIT(1) | BIT(2))) 140210284Sjmallett#define WPA_KEY_INFO_TYPE_HMAC_MD5_RC4 BIT(0) 141210284Sjmallett#define WPA_KEY_INFO_TYPE_HMAC_SHA1_AES BIT(1) 142210284Sjmallett#define WPA_KEY_INFO_TYPE_AES_128_CMAC 3 143210284Sjmallett#define WPA_KEY_INFO_KEY_TYPE BIT(3) /* 1 = Pairwise, 0 = Group key */ 144210284Sjmallett/* bit4..5 is used in WPA, but is reserved in IEEE 802.11i/RSN */ 145210284Sjmallett#define WPA_KEY_INFO_KEY_INDEX_MASK (BIT(4) | BIT(5)) 146210284Sjmallett#define WPA_KEY_INFO_KEY_INDEX_SHIFT 4 147210284Sjmallett#define WPA_KEY_INFO_INSTALL BIT(6) /* pairwise */ 148210284Sjmallett#define WPA_KEY_INFO_TXRX BIT(6) /* group */ 149210284Sjmallett#define WPA_KEY_INFO_ACK BIT(7) 150210284Sjmallett#define WPA_KEY_INFO_MIC BIT(8) 151210284Sjmallett#define WPA_KEY_INFO_SECURE BIT(9) 152210284Sjmallett#define WPA_KEY_INFO_ERROR BIT(10) 153210284Sjmallett#define WPA_KEY_INFO_REQUEST BIT(11) 154210284Sjmallett#define WPA_KEY_INFO_ENCR_KEY_DATA BIT(12) /* IEEE 802.11i/RSN only */ 155210284Sjmallett#define WPA_KEY_INFO_SMK_MESSAGE BIT(13) 156210284Sjmallett 157210284Sjmallett 158210284Sjmallettstruct wpa_eapol_key { 159210284Sjmallett u8 type; 160210284Sjmallett /* Note: key_info, key_length, and key_data_length are unaligned */ 161210284Sjmallett u8 key_info[2]; /* big endian */ 162210284Sjmallett u8 key_length[2]; /* big endian */ 163210284Sjmallett u8 replay_counter[WPA_REPLAY_COUNTER_LEN]; 164210284Sjmallett u8 key_nonce[WPA_NONCE_LEN]; 165210284Sjmallett u8 key_iv[16]; 166210284Sjmallett u8 key_rsc[WPA_KEY_RSC_LEN]; 167210284Sjmallett u8 key_id[8]; /* Reserved in IEEE 802.11i/RSN */ 168210284Sjmallett u8 key_mic[16]; 169210284Sjmallett u8 key_data_length[2]; /* big endian */ 170210284Sjmallett /* followed by key_data_length bytes of key_data */ 171210284Sjmallett} STRUCT_PACKED; 172210284Sjmallett 173210284Sjmallett/** 174210284Sjmallett * struct wpa_ptk - WPA Pairwise Transient Key 175210284Sjmallett * IEEE Std 802.11i-2004 - 8.5.1.2 Pairwise key hierarchy 176210284Sjmallett */ 177210284Sjmallettstruct wpa_ptk { 178210284Sjmallett u8 kck[16]; /* EAPOL-Key Key Confirmation Key (KCK) */ 179210284Sjmallett u8 kek[16]; /* EAPOL-Key Key Encryption Key (KEK) */ 180210284Sjmallett u8 tk1[16]; /* Temporal Key 1 (TK1) */ 181210284Sjmallett union { 182210284Sjmallett u8 tk2[16]; /* Temporal Key 2 (TK2) */ 183210284Sjmallett struct { 184210284Sjmallett u8 tx_mic_key[8]; 185210284Sjmallett u8 rx_mic_key[8]; 186210284Sjmallett } auth; 187210284Sjmallett } u; 188210284Sjmallett} STRUCT_PACKED; 189210284Sjmallett 190210284Sjmallettstruct wpa_gtk { 191210284Sjmallett u8 gtk[WPA_GTK_MAX_LEN]; 192210284Sjmallett size_t gtk_len; 193210284Sjmallett}; 194210284Sjmallett 195210284Sjmallett#ifdef CONFIG_IEEE80211W 196210284Sjmallettstruct wpa_igtk { 197210284Sjmallett u8 igtk[WPA_IGTK_MAX_LEN]; 198210284Sjmallett size_t igtk_len; 199210284Sjmallett}; 200210284Sjmallett#endif /* CONFIG_IEEE80211W */ 201210284Sjmallett 202210284Sjmallett/* WPA IE version 1 203210284Sjmallett * 00-50-f2:1 (OUI:OUI type) 204210284Sjmallett * 0x01 0x00 (version; little endian) 205210284Sjmallett * (all following fields are optional:) 206210284Sjmallett * Group Suite Selector (4 octets) (default: TKIP) 207210284Sjmallett * Pairwise Suite Count (2 octets, little endian) (default: 1) 208210284Sjmallett * Pairwise Suite List (4 * n octets) (default: TKIP) 209210284Sjmallett * Authenticated Key Management Suite Count (2 octets, little endian) 210210284Sjmallett * (default: 1) 211210284Sjmallett * Authenticated Key Management Suite List (4 * n octets) 212210284Sjmallett * (default: unspec 802.1X) 213210284Sjmallett * WPA Capabilities (2 octets, little endian) (default: 0) 214210284Sjmallett */ 215210284Sjmallett 216210284Sjmallettstruct wpa_ie_hdr { 217210284Sjmallett u8 elem_id; 218210284Sjmallett u8 len; 219210284Sjmallett u8 oui[4]; /* 24-bit OUI followed by 8-bit OUI type */ 220210284Sjmallett u8 version[2]; /* little endian */ 221210284Sjmallett} STRUCT_PACKED; 222210284Sjmallett 223210284Sjmallett 224210284Sjmallett/* 1/4: PMKID 225210284Sjmallett * 2/4: RSN IE 226210284Sjmallett * 3/4: one or two RSN IEs + GTK IE (encrypted) 227210284Sjmallett * 4/4: empty 228210284Sjmallett * 1/2: GTK IE (encrypted) 229210284Sjmallett * 2/2: empty 230210284Sjmallett */ 231210284Sjmallett 232210284Sjmallett/* RSN IE version 1 233210284Sjmallett * 0x01 0x00 (version; little endian) 234210284Sjmallett * (all following fields are optional:) 235210284Sjmallett * Group Suite Selector (4 octets) (default: CCMP) 236210284Sjmallett * Pairwise Suite Count (2 octets, little endian) (default: 1) 237210284Sjmallett * Pairwise Suite List (4 * n octets) (default: CCMP) 238210284Sjmallett * Authenticated Key Management Suite Count (2 octets, little endian) 239210284Sjmallett * (default: 1) 240210284Sjmallett * Authenticated Key Management Suite List (4 * n octets) 241210284Sjmallett * (default: unspec 802.1X) 242210284Sjmallett * RSN Capabilities (2 octets, little endian) (default: 0) 243210284Sjmallett * PMKID Count (2 octets) (default: 0) 244210284Sjmallett * PMKID List (16 * n octets) 245210284Sjmallett * Management Group Cipher Suite (4 octets) (default: AES-128-CMAC) 246210284Sjmallett */ 247210284Sjmallett 248210284Sjmallettstruct rsn_ie_hdr { 249210284Sjmallett u8 elem_id; /* WLAN_EID_RSN */ 250210284Sjmallett u8 len; 251210284Sjmallett u8 version[2]; /* little endian */ 252210284Sjmallett} STRUCT_PACKED; 253210284Sjmallett 254210284Sjmallett 255210284Sjmallett#ifdef CONFIG_PEERKEY 256210284Sjmallettenum { 257210284Sjmallett STK_MUI_4WAY_STA_AP = 1, 258210284Sjmallett STK_MUI_4WAY_STAT_STA = 2, 259210284Sjmallett STK_MUI_GTK = 3, 260210284Sjmallett STK_MUI_SMK = 4 261210284Sjmallett}; 262210284Sjmallett 263210284Sjmallettenum { 264210284Sjmallett STK_ERR_STA_NR = 1, 265210284Sjmallett STK_ERR_STA_NRSN = 2, 266210284Sjmallett STK_ERR_CPHR_NS = 3, 267210284Sjmallett STK_ERR_NO_STSL = 4 268210284Sjmallett}; 269210284Sjmallett#endif /* CONFIG_PEERKEY */ 270210284Sjmallett 271210284Sjmallettstruct rsn_error_kde { 272210284Sjmallett be16 mui; 273210284Sjmallett be16 error_type; 274210284Sjmallett} STRUCT_PACKED; 275210284Sjmallett 276210284Sjmallett#ifdef CONFIG_IEEE80211W 277210284Sjmallettstruct wpa_igtk_kde { 278210284Sjmallett u8 keyid[2]; 279210284Sjmallett u8 pn[6]; 280210284Sjmallett u8 igtk[WPA_IGTK_LEN]; 281210284Sjmallett} STRUCT_PACKED; 282210284Sjmallett#endif /* CONFIG_IEEE80211W */ 283210284Sjmallett 284#ifdef CONFIG_IEEE80211R 285struct rsn_mdie { 286 u8 mobility_domain[MOBILITY_DOMAIN_ID_LEN]; 287 u8 ft_capab; 288} STRUCT_PACKED; 289 290#define RSN_FT_CAPAB_FT_OVER_DS BIT(0) 291#define RSN_FT_CAPAB_FT_RESOURCE_REQ_SUPP BIT(1) 292 293struct rsn_ftie { 294 u8 mic_control[2]; 295 u8 mic[16]; 296 u8 anonce[WPA_NONCE_LEN]; 297 u8 snonce[WPA_NONCE_LEN]; 298 /* followed by optional parameters */ 299} STRUCT_PACKED; 300 301#define FTIE_SUBELEM_R1KH_ID 1 302#define FTIE_SUBELEM_GTK 2 303#define FTIE_SUBELEM_R0KH_ID 3 304#define FTIE_SUBELEM_IGTK 4 305 306struct rsn_rdie { 307 u8 id; 308 u8 descr_count; 309 le16 status_code; 310} STRUCT_PACKED; 311 312#endif /* CONFIG_IEEE80211R */ 313 314#ifdef _MSC_VER 315#pragma pack(pop) 316#endif /* _MSC_VER */ 317 318 319int wpa_eapol_key_mic(const u8 *key, int ver, const u8 *buf, size_t len, 320 u8 *mic); 321void wpa_pmk_to_ptk(const u8 *pmk, size_t pmk_len, const char *label, 322 const u8 *addr1, const u8 *addr2, 323 const u8 *nonce1, const u8 *nonce2, 324 u8 *ptk, size_t ptk_len, int use_sha256); 325 326#ifdef CONFIG_IEEE80211R 327int wpa_ft_mic(const u8 *kck, const u8 *sta_addr, const u8 *ap_addr, 328 u8 transaction_seqnum, const u8 *mdie, size_t mdie_len, 329 const u8 *ftie, size_t ftie_len, 330 const u8 *rsnie, size_t rsnie_len, 331 const u8 *ric, size_t ric_len, u8 *mic); 332void wpa_derive_pmk_r0(const u8 *xxkey, size_t xxkey_len, 333 const u8 *ssid, size_t ssid_len, 334 const u8 *mdid, const u8 *r0kh_id, size_t r0kh_id_len, 335 const u8 *s0kh_id, u8 *pmk_r0, u8 *pmk_r0_name); 336void wpa_derive_pmk_r1_name(const u8 *pmk_r0_name, const u8 *r1kh_id, 337 const u8 *s1kh_id, u8 *pmk_r1_name); 338void wpa_derive_pmk_r1(const u8 *pmk_r0, const u8 *pmk_r0_name, 339 const u8 *r1kh_id, const u8 *s1kh_id, 340 u8 *pmk_r1, u8 *pmk_r1_name); 341void wpa_pmk_r1_to_ptk(const u8 *pmk_r1, const u8 *snonce, const u8 *anonce, 342 const u8 *sta_addr, const u8 *bssid, 343 const u8 *pmk_r1_name, 344 u8 *ptk, size_t ptk_len, u8 *ptk_name); 345#endif /* CONFIG_IEEE80211R */ 346 347struct wpa_ie_data { 348 int proto; 349 int pairwise_cipher; 350 int group_cipher; 351 int key_mgmt; 352 int capabilities; 353 size_t num_pmkid; 354 const u8 *pmkid; 355 int mgmt_group_cipher; 356}; 357 358 359int wpa_parse_wpa_ie_rsn(const u8 *rsn_ie, size_t rsn_ie_len, 360 struct wpa_ie_data *data); 361int wpa_parse_wpa_ie_wpa(const u8 *wpa_ie, size_t wpa_ie_len, 362 struct wpa_ie_data *data); 363 364void rsn_pmkid(const u8 *pmk, size_t pmk_len, const u8 *aa, const u8 *spa, 365 u8 *pmkid, int use_sha256); 366 367const char * wpa_cipher_txt(int cipher); 368const char * wpa_key_mgmt_txt(int key_mgmt, int proto); 369int wpa_compare_rsn_ie(int ft_initial_assoc, 370 const u8 *ie1, size_t ie1len, 371 const u8 *ie2, size_t ie2len); 372int wpa_insert_pmkid(u8 *ies, size_t ies_len, const u8 *pmkid); 373 374struct wpa_ft_ies { 375 const u8 *mdie; 376 size_t mdie_len; 377 const u8 *ftie; 378 size_t ftie_len; 379 const u8 *r1kh_id; 380 const u8 *gtk; 381 size_t gtk_len; 382 const u8 *r0kh_id; 383 size_t r0kh_id_len; 384 const u8 *rsn; 385 size_t rsn_len; 386 const u8 *rsn_pmkid; 387 const u8 *tie; 388 size_t tie_len; 389 const u8 *igtk; 390 size_t igtk_len; 391 const u8 *ric; 392 size_t ric_len; 393}; 394 395int wpa_ft_parse_ies(const u8 *ies, size_t ies_len, struct wpa_ft_ies *parse); 396 397int wpa_cipher_key_len(int cipher); 398int wpa_cipher_rsc_len(int cipher); 399int wpa_cipher_to_alg(int cipher); 400int wpa_cipher_valid_pairwise(int cipher); 401u32 wpa_cipher_to_suite(int proto, int cipher); 402int rsn_cipher_put_suites(u8 *pos, int ciphers); 403int wpa_cipher_put_suites(u8 *pos, int ciphers); 404 405#endif /* WPA_COMMON_H */ 406