/* * WPA definitions shared between hostapd and wpa_supplicant * Copyright (c) 2002-2018, Jouni Malinen * * This software may be distributed under the terms of the BSD license. * See README for more details. */ #ifndef WPA_COMMON_H #define WPA_COMMON_H /* IEEE 802.11i */ #define PMKID_LEN 16 #define PMK_LEN 32 #define PMK_LEN_SUITE_B_192 48 #define PMK_LEN_MAX 64 #define WPA_REPLAY_COUNTER_LEN 8 #define WPA_NONCE_LEN 32 #define WPA_KEY_RSC_LEN 8 #define WPA_GMK_LEN 32 #define WPA_GTK_MAX_LEN 32 #define OWE_DH_GROUP 19 #define WPA_ALLOWED_PAIRWISE_CIPHERS \ (WPA_CIPHER_CCMP | WPA_CIPHER_GCMP | WPA_CIPHER_TKIP | WPA_CIPHER_NONE | \ WPA_CIPHER_GCMP_256 | WPA_CIPHER_CCMP_256) #define WPA_ALLOWED_GROUP_CIPHERS \ (WPA_CIPHER_CCMP | WPA_CIPHER_GCMP | WPA_CIPHER_TKIP | \ WPA_CIPHER_GCMP_256 | WPA_CIPHER_CCMP_256 | \ WPA_CIPHER_GTK_NOT_USED) #define WPA_ALLOWED_GROUP_MGMT_CIPHERS \ (WPA_CIPHER_AES_128_CMAC | WPA_CIPHER_BIP_GMAC_128 | WPA_CIPHER_BIP_GMAC_256 | \ WPA_CIPHER_BIP_CMAC_256) #define WPA_SELECTOR_LEN 4 #define WPA_VERSION 1 #define RSN_SELECTOR_LEN 4 #define RSN_VERSION 1 #define RSN_SELECTOR(a, b, c, d) \ ((((u32) (a)) << 24) | (((u32) (b)) << 16) | (((u32) (c)) << 8) | \ (u32) (d)) #define WPA_AUTH_KEY_MGMT_NONE RSN_SELECTOR(0x00, 0x50, 0xf2, 0) #define WPA_AUTH_KEY_MGMT_UNSPEC_802_1X RSN_SELECTOR(0x00, 0x50, 0xf2, 1) #define WPA_AUTH_KEY_MGMT_PSK_OVER_802_1X RSN_SELECTOR(0x00, 0x50, 0xf2, 2) #define WPA_AUTH_KEY_MGMT_CCKM RSN_SELECTOR(0x00, 0x40, 0x96, 0) #define WPA_CIPHER_SUITE_NONE RSN_SELECTOR(0x00, 0x50, 0xf2, 0) #define WPA_CIPHER_SUITE_TKIP RSN_SELECTOR(0x00, 0x50, 0xf2, 2) #define WPA_CIPHER_SUITE_CCMP RSN_SELECTOR(0x00, 0x50, 0xf2, 4) #define RSN_AUTH_KEY_MGMT_UNSPEC_802_1X RSN_SELECTOR(0x00, 0x0f, 0xac, 1) #define RSN_AUTH_KEY_MGMT_PSK_OVER_802_1X RSN_SELECTOR(0x00, 0x0f, 0xac, 2) #define RSN_AUTH_KEY_MGMT_FT_802_1X RSN_SELECTOR(0x00, 0x0f, 0xac, 3) #define RSN_AUTH_KEY_MGMT_FT_PSK RSN_SELECTOR(0x00, 0x0f, 0xac, 4) #define RSN_AUTH_KEY_MGMT_802_1X_SHA256 RSN_SELECTOR(0x00, 0x0f, 0xac, 5) #define RSN_AUTH_KEY_MGMT_PSK_SHA256 RSN_SELECTOR(0x00, 0x0f, 0xac, 6) #define RSN_AUTH_KEY_MGMT_TPK_HANDSHAKE RSN_SELECTOR(0x00, 0x0f, 0xac, 7) #define RSN_AUTH_KEY_MGMT_SAE RSN_SELECTOR(0x00, 0x0f, 0xac, 8) #define RSN_AUTH_KEY_MGMT_FT_SAE RSN_SELECTOR(0x00, 0x0f, 0xac, 9) #define RSN_AUTH_KEY_MGMT_802_1X_SUITE_B RSN_SELECTOR(0x00, 0x0f, 0xac, 11) #define RSN_AUTH_KEY_MGMT_802_1X_SUITE_B_192 RSN_SELECTOR(0x00, 0x0f, 0xac, 12) #define RSN_AUTH_KEY_MGMT_FT_802_1X_SHA384 RSN_SELECTOR(0x00, 0x0f, 0xac, 13) #define RSN_AUTH_KEY_MGMT_FILS_SHA256 RSN_SELECTOR(0x00, 0x0f, 0xac, 14) #define RSN_AUTH_KEY_MGMT_FILS_SHA384 RSN_SELECTOR(0x00, 0x0f, 0xac, 15) #define RSN_AUTH_KEY_MGMT_FT_FILS_SHA256 RSN_SELECTOR(0x00, 0x0f, 0xac, 16) #define RSN_AUTH_KEY_MGMT_FT_FILS_SHA384 RSN_SELECTOR(0x00, 0x0f, 0xac, 17) #define RSN_AUTH_KEY_MGMT_OWE RSN_SELECTOR(0x00, 0x0f, 0xac, 18) #define RSN_AUTH_KEY_MGMT_CCKM RSN_SELECTOR(0x00, 0x40, 0x96, 0x00) #define RSN_AUTH_KEY_MGMT_OSEN RSN_SELECTOR(0x50, 0x6f, 0x9a, 0x01) #define RSN_AUTH_KEY_MGMT_DPP RSN_SELECTOR(0x50, 0x6f, 0x9a, 0x02) #define RSN_CIPHER_SUITE_NONE RSN_SELECTOR(0x00, 0x0f, 0xac, 0) #define RSN_CIPHER_SUITE_WEP40 RSN_SELECTOR(0x00, 0x0f, 0xac, 1) #define RSN_CIPHER_SUITE_TKIP RSN_SELECTOR(0x00, 0x0f, 0xac, 2) #if 0 #define RSN_CIPHER_SUITE_WRAP RSN_SELECTOR(0x00, 0x0f, 0xac, 3) #endif #define RSN_CIPHER_SUITE_CCMP RSN_SELECTOR(0x00, 0x0f, 0xac, 4) #define RSN_CIPHER_SUITE_WEP104 RSN_SELECTOR(0x00, 0x0f, 0xac, 5) #define RSN_CIPHER_SUITE_AES_128_CMAC RSN_SELECTOR(0x00, 0x0f, 0xac, 6) #define RSN_CIPHER_SUITE_NO_GROUP_ADDRESSED RSN_SELECTOR(0x00, 0x0f, 0xac, 7) #define RSN_CIPHER_SUITE_GCMP RSN_SELECTOR(0x00, 0x0f, 0xac, 8) #define RSN_CIPHER_SUITE_GCMP_256 RSN_SELECTOR(0x00, 0x0f, 0xac, 9) #define RSN_CIPHER_SUITE_CCMP_256 RSN_SELECTOR(0x00, 0x0f, 0xac, 10) #define RSN_CIPHER_SUITE_BIP_GMAC_128 RSN_SELECTOR(0x00, 0x0f, 0xac, 11) #define RSN_CIPHER_SUITE_BIP_GMAC_256 RSN_SELECTOR(0x00, 0x0f, 0xac, 12) #define RSN_CIPHER_SUITE_BIP_CMAC_256 RSN_SELECTOR(0x00, 0x0f, 0xac, 13) #define RSN_CIPHER_SUITE_SMS4 RSN_SELECTOR(0x00, 0x14, 0x72, 1) #define RSN_CIPHER_SUITE_CKIP RSN_SELECTOR(0x00, 0x40, 0x96, 0) #define RSN_CIPHER_SUITE_CKIP_CMIC RSN_SELECTOR(0x00, 0x40, 0x96, 1) #define RSN_CIPHER_SUITE_CMIC RSN_SELECTOR(0x00, 0x40, 0x96, 2) /* KRK is defined for nl80211 use only */ #define RSN_CIPHER_SUITE_KRK RSN_SELECTOR(0x00, 0x40, 0x96, 255) /* EAPOL-Key Key Data Encapsulation * GroupKey and PeerKey require encryption, otherwise, encryption is optional. */ #define RSN_KEY_DATA_GROUPKEY RSN_SELECTOR(0x00, 0x0f, 0xac, 1) #if 0 #define RSN_KEY_DATA_STAKEY RSN_SELECTOR(0x00, 0x0f, 0xac, 2) #endif #define RSN_KEY_DATA_MAC_ADDR RSN_SELECTOR(0x00, 0x0f, 0xac, 3) #define RSN_KEY_DATA_PMKID RSN_SELECTOR(0x00, 0x0f, 0xac, 4) #define RSN_KEY_DATA_IGTK RSN_SELECTOR(0x00, 0x0f, 0xac, 9) #define RSN_KEY_DATA_KEYID RSN_SELECTOR(0x00, 0x0f, 0xac, 10) #define RSN_KEY_DATA_MULTIBAND_GTK RSN_SELECTOR(0x00, 0x0f, 0xac, 11) #define RSN_KEY_DATA_MULTIBAND_KEYID RSN_SELECTOR(0x00, 0x0f, 0xac, 12) #define RSN_KEY_DATA_OCI RSN_SELECTOR(0x00, 0x0f, 0xac, 13) #define WFA_KEY_DATA_IP_ADDR_REQ RSN_SELECTOR(0x50, 0x6f, 0x9a, 4) #define WFA_KEY_DATA_IP_ADDR_ALLOC RSN_SELECTOR(0x50, 0x6f, 0x9a, 5) #define WPA_OUI_TYPE RSN_SELECTOR(0x00, 0x50, 0xf2, 1) #define RSN_SELECTOR_PUT(a, val) WPA_PUT_BE32((u8 *) (a), (val)) #define RSN_SELECTOR_GET(a) WPA_GET_BE32((const u8 *) (a)) #define RSN_NUM_REPLAY_COUNTERS_1 0 #define RSN_NUM_REPLAY_COUNTERS_2 1 #define RSN_NUM_REPLAY_COUNTERS_4 2 #define RSN_NUM_REPLAY_COUNTERS_16 3 #ifdef _MSC_VER #pragma pack(push, 1) #endif /* _MSC_VER */ #define WPA_IGTK_LEN 16 #define WPA_IGTK_MAX_LEN 32 /* IEEE 802.11, 7.3.2.25.3 RSN Capabilities */ #define WPA_CAPABILITY_PREAUTH BIT(0) #define WPA_CAPABILITY_NO_PAIRWISE BIT(1) /* B2-B3: PTKSA Replay Counter */ /* B4-B5: GTKSA Replay Counter */ #define WPA_CAPABILITY_MFPR BIT(6) #define WPA_CAPABILITY_MFPC BIT(7) /* B8: Reserved */ #define WPA_CAPABILITY_PEERKEY_ENABLED BIT(9) #define WPA_CAPABILITY_SPP_A_MSDU_CAPABLE BIT(10) #define WPA_CAPABILITY_SPP_A_MSDU_REQUIRED BIT(11) #define WPA_CAPABILITY_PBAC BIT(12) #define WPA_CAPABILITY_EXT_KEY_ID_FOR_UNICAST BIT(13) #define WPA_CAPABILITY_OCVC BIT(14) /* B15: Reserved */ /* IEEE 802.11r */ #define MOBILITY_DOMAIN_ID_LEN 2 #define FT_R0KH_ID_MAX_LEN 48 #define FT_R1KH_ID_LEN 6 #define WPA_PMK_NAME_LEN 16 /* IEEE 802.11, 8.5.2 EAPOL-Key frames */ #define WPA_KEY_INFO_TYPE_MASK ((u16) (BIT(0) | BIT(1) | BIT(2))) #define WPA_KEY_INFO_TYPE_AKM_DEFINED 0 #define WPA_KEY_INFO_TYPE_HMAC_MD5_RC4 BIT(0) #define WPA_KEY_INFO_TYPE_HMAC_SHA1_AES BIT(1) #define WPA_KEY_INFO_TYPE_AES_128_CMAC 3 #define WPA_KEY_INFO_KEY_TYPE BIT(3) /* 1 = Pairwise, 0 = Group key */ /* bit4..5 is used in WPA, but is reserved in IEEE 802.11i/RSN */ #define WPA_KEY_INFO_KEY_INDEX_MASK (BIT(4) | BIT(5)) #define WPA_KEY_INFO_KEY_INDEX_SHIFT 4 #define WPA_KEY_INFO_INSTALL BIT(6) /* pairwise */ #define WPA_KEY_INFO_TXRX BIT(6) /* group */ #define WPA_KEY_INFO_ACK BIT(7) #define WPA_KEY_INFO_MIC BIT(8) #define WPA_KEY_INFO_SECURE BIT(9) #define WPA_KEY_INFO_ERROR BIT(10) #define WPA_KEY_INFO_REQUEST BIT(11) #define WPA_KEY_INFO_ENCR_KEY_DATA BIT(12) /* IEEE 802.11i/RSN only */ #define WPA_KEY_INFO_SMK_MESSAGE BIT(13) struct wpa_eapol_key { u8 type; /* Note: key_info, key_length, and key_data_length are unaligned */ u8 key_info[2]; /* big endian */ u8 key_length[2]; /* big endian */ u8 replay_counter[WPA_REPLAY_COUNTER_LEN]; u8 key_nonce[WPA_NONCE_LEN]; u8 key_iv[16]; u8 key_rsc[WPA_KEY_RSC_LEN]; u8 key_id[8]; /* Reserved in IEEE 802.11i/RSN */ /* variable length Key MIC field */ /* big endian 2-octet Key Data Length field */ /* followed by Key Data Length bytes of Key Data */ } STRUCT_PACKED; #define WPA_EAPOL_KEY_MIC_MAX_LEN 32 #define WPA_KCK_MAX_LEN 32 #define WPA_KEK_MAX_LEN 64 #define WPA_TK_MAX_LEN 32 #define FILS_ICK_MAX_LEN 48 #define FILS_FT_MAX_LEN 48 /** * struct wpa_ptk - WPA Pairwise Transient Key * IEEE Std 802.11i-2004 - 8.5.1.2 Pairwise key hierarchy */ struct wpa_ptk { u8 kck[WPA_KCK_MAX_LEN]; /* EAPOL-Key Key Confirmation Key (KCK) */ u8 kek[WPA_KEK_MAX_LEN]; /* EAPOL-Key Key Encryption Key (KEK) */ u8 tk[WPA_TK_MAX_LEN]; /* Temporal Key (TK) */ u8 kck2[WPA_KCK_MAX_LEN]; /* FT reasoc Key Confirmation Key (KCK2) */ u8 kek2[WPA_KEK_MAX_LEN]; /* FT reassoc Key Encryption Key (KEK2) */ size_t kck_len; size_t kek_len; size_t tk_len; size_t kck2_len; size_t kek2_len; int installed; /* 1 if key has already been installed to driver */ }; struct wpa_gtk { u8 gtk[WPA_GTK_MAX_LEN]; size_t gtk_len; }; struct wpa_igtk { u8 igtk[WPA_IGTK_MAX_LEN]; size_t igtk_len; }; /* WPA IE version 1 * 00-50-f2:1 (OUI:OUI type) * 0x01 0x00 (version; little endian) * (all following fields are optional:) * Group Suite Selector (4 octets) (default: TKIP) * Pairwise Suite Count (2 octets, little endian) (default: 1) * Pairwise Suite List (4 * n octets) (default: TKIP) * Authenticated Key Management Suite Count (2 octets, little endian) * (default: 1) * Authenticated Key Management Suite List (4 * n octets) * (default: unspec 802.1X) * WPA Capabilities (2 octets, little endian) (default: 0) */ struct wpa_ie_hdr { u8 elem_id; u8 len; u8 oui[4]; /* 24-bit OUI followed by 8-bit OUI type */ u8 version[2]; /* little endian */ } STRUCT_PACKED; /* 1/4: PMKID * 2/4: RSN IE * 3/4: one or two RSN IEs + GTK IE (encrypted) * 4/4: empty * 1/2: GTK IE (encrypted) * 2/2: empty */ /* RSN IE version 1 * 0x01 0x00 (version; little endian) * (all following fields are optional:) * Group Suite Selector (4 octets) (default: CCMP) * Pairwise Suite Count (2 octets, little endian) (default: 1) * Pairwise Suite List (4 * n octets) (default: CCMP) * Authenticated Key Management Suite Count (2 octets, little endian) * (default: 1) * Authenticated Key Management Suite List (4 * n octets) * (default: unspec 802.1X) * RSN Capabilities (2 octets, little endian) (default: 0) * PMKID Count (2 octets) (default: 0) * PMKID List (16 * n octets) * Management Group Cipher Suite (4 octets) (default: AES-128-CMAC) */ struct rsn_ie_hdr { u8 elem_id; /* WLAN_EID_RSN */ u8 len; u8 version[2]; /* little endian */ } STRUCT_PACKED; struct rsn_error_kde { be16 mui; be16 error_type; } STRUCT_PACKED; #define WPA_IGTK_KDE_PREFIX_LEN (2 + 6) struct wpa_igtk_kde { u8 keyid[2]; u8 pn[6]; u8 igtk[WPA_IGTK_MAX_LEN]; } STRUCT_PACKED; struct rsn_mdie { u8 mobility_domain[MOBILITY_DOMAIN_ID_LEN]; u8 ft_capab; } STRUCT_PACKED; #define RSN_FT_CAPAB_FT_OVER_DS BIT(0) #define RSN_FT_CAPAB_FT_RESOURCE_REQ_SUPP BIT(1) struct rsn_ftie { u8 mic_control[2]; u8 mic[16]; u8 anonce[WPA_NONCE_LEN]; u8 snonce[WPA_NONCE_LEN]; /* followed by optional parameters */ } STRUCT_PACKED; struct rsn_ftie_sha384 { u8 mic_control[2]; u8 mic[24]; u8 anonce[WPA_NONCE_LEN]; u8 snonce[WPA_NONCE_LEN]; /* followed by optional parameters */ } STRUCT_PACKED; #define FTIE_SUBELEM_R1KH_ID 1 #define FTIE_SUBELEM_GTK 2 #define FTIE_SUBELEM_R0KH_ID 3 #define FTIE_SUBELEM_IGTK 4 #define FTIE_SUBELEM_OCI 5 struct rsn_rdie { u8 id; u8 descr_count; le16 status_code; } STRUCT_PACKED; #ifdef _MSC_VER #pragma pack(pop) #endif /* _MSC_VER */ int wpa_eapol_key_mic(const u8 *key, size_t key_len, int akmp, int ver, const u8 *buf, size_t len, u8 *mic); int wpa_pmk_to_ptk(const u8 *pmk, size_t pmk_len, const char *label, const u8 *addr1, const u8 *addr2, const u8 *nonce1, const u8 *nonce2, struct wpa_ptk *ptk, int akmp, int cipher, const u8 *z, size_t z_len); int fils_rmsk_to_pmk(int akmp, const u8 *rmsk, size_t rmsk_len, const u8 *snonce, const u8 *anonce, const u8 *dh_ss, size_t dh_ss_len, u8 *pmk, size_t *pmk_len); int fils_pmkid_erp(int akmp, const u8 *reauth, size_t reauth_len, u8 *pmkid); int fils_pmk_to_ptk(const u8 *pmk, size_t pmk_len, const u8 *spa, const u8 *aa, const u8 *snonce, const u8 *anonce, const u8 *dhss, size_t dhss_len, struct wpa_ptk *ptk, u8 *ick, size_t *ick_len, int akmp, int cipher, u8 *fils_ft, size_t *fils_ft_len); int fils_key_auth_sk(const u8 *ick, size_t ick_len, const u8 *snonce, const u8 *anonce, const u8 *sta_addr, const u8 *bssid, const u8 *g_sta, size_t g_sta_len, const u8 *g_ap, size_t g_ap_len, int akmp, u8 *key_auth_sta, u8 *key_auth_ap, size_t *key_auth_len); #ifdef CONFIG_IEEE80211R int wpa_ft_mic(const u8 *kck, size_t kck_len, const u8 *sta_addr, const u8 *ap_addr, u8 transaction_seqnum, const u8 *mdie, size_t mdie_len, const u8 *ftie, size_t ftie_len, const u8 *rsnie, size_t rsnie_len, const u8 *ric, size_t ric_len, u8 *mic); int wpa_derive_pmk_r0(const u8 *xxkey, size_t xxkey_len, const u8 *ssid, size_t ssid_len, const u8 *mdid, const u8 *r0kh_id, size_t r0kh_id_len, const u8 *s0kh_id, u8 *pmk_r0, u8 *pmk_r0_name, int use_sha384); int wpa_derive_pmk_r1_name(const u8 *pmk_r0_name, const u8 *r1kh_id, const u8 *s1kh_id, u8 *pmk_r1_name, int use_sha384); int wpa_derive_pmk_r1(const u8 *pmk_r0, size_t pmk_r0_len, const u8 *pmk_r0_name, const u8 *r1kh_id, const u8 *s1kh_id, u8 *pmk_r1, u8 *pmk_r1_name); int wpa_pmk_r1_to_ptk(const u8 *pmk_r1, size_t pmk_r1_len, const u8 *snonce, const u8 *anonce, const u8 *sta_addr, const u8 *bssid, const u8 *pmk_r1_name, struct wpa_ptk *ptk, u8 *ptk_name, int akmp, int cipher); #endif /* CONFIG_IEEE80211R */ struct wpa_ie_data { int proto; int pairwise_cipher; int has_pairwise; int group_cipher; int has_group; int key_mgmt; int capabilities; size_t num_pmkid; const u8 *pmkid; int mgmt_group_cipher; }; int wpa_parse_wpa_ie_rsn(const u8 *rsn_ie, size_t rsn_ie_len, struct wpa_ie_data *data); int wpa_parse_wpa_ie_wpa(const u8 *wpa_ie, size_t wpa_ie_len, struct wpa_ie_data *data); int wpa_default_rsn_cipher(int freq); void rsn_pmkid(const u8 *pmk, size_t pmk_len, const u8 *aa, const u8 *spa, u8 *pmkid, int akmp); #ifdef CONFIG_SUITEB int rsn_pmkid_suite_b(const u8 *kck, size_t kck_len, const u8 *aa, const u8 *spa, u8 *pmkid); #else /* CONFIG_SUITEB */ static inline int rsn_pmkid_suite_b(const u8 *kck, size_t kck_len, const u8 *aa, const u8 *spa, u8 *pmkid) { return -1; } #endif /* CONFIG_SUITEB */ #ifdef CONFIG_SUITEB192 int rsn_pmkid_suite_b_192(const u8 *kck, size_t kck_len, const u8 *aa, const u8 *spa, u8 *pmkid); #else /* CONFIG_SUITEB192 */ static inline int rsn_pmkid_suite_b_192(const u8 *kck, size_t kck_len, const u8 *aa, const u8 *spa, u8 *pmkid) { return -1; } #endif /* CONFIG_SUITEB192 */ const char * wpa_cipher_txt(int cipher); const char * wpa_key_mgmt_txt(int key_mgmt, int proto); u32 wpa_akm_to_suite(int akm); int wpa_compare_rsn_ie(int ft_initial_assoc, const u8 *ie1, size_t ie1len, const u8 *ie2, size_t ie2len); int wpa_insert_pmkid(u8 *ies, size_t *ies_len, const u8 *pmkid); struct wpa_ft_ies { const u8 *mdie; size_t mdie_len; const u8 *ftie; size_t ftie_len; const u8 *r1kh_id; const u8 *gtk; size_t gtk_len; const u8 *r0kh_id; size_t r0kh_id_len; const u8 *fte_anonce; const u8 *fte_snonce; const u8 *rsn; size_t rsn_len; u16 rsn_capab; const u8 *rsn_pmkid; const u8 *tie; size_t tie_len; const u8 *igtk; size_t igtk_len; #ifdef CONFIG_OCV const u8 *oci; size_t oci_len; #endif /* CONFIG_OCV */ const u8 *ric; size_t ric_len; int key_mgmt; int pairwise_cipher; }; int wpa_ft_parse_ies(const u8 *ies, size_t ies_len, struct wpa_ft_ies *parse, int use_sha384); int wpa_cipher_key_len(int cipher); int wpa_cipher_rsc_len(int cipher); enum wpa_alg wpa_cipher_to_alg(int cipher); int wpa_cipher_valid_group(int cipher); int wpa_cipher_valid_pairwise(int cipher); int wpa_cipher_valid_mgmt_group(int cipher); u32 wpa_cipher_to_suite(int proto, int cipher); int rsn_cipher_put_suites(u8 *pos, int ciphers); int wpa_cipher_put_suites(u8 *pos, int ciphers); int wpa_pick_pairwise_cipher(int ciphers, int none_allowed); int wpa_pick_group_cipher(int ciphers); int wpa_parse_cipher(const char *value); int wpa_write_ciphers(char *start, char *end, int ciphers, const char *delim); int wpa_select_ap_group_cipher(int wpa, int wpa_pairwise, int rsn_pairwise); unsigned int wpa_mic_len(int akmp, size_t pmk_len); int wpa_use_akm_defined(int akmp); int wpa_use_cmac(int akmp); int wpa_use_aes_key_wrap(int akmp); int fils_domain_name_hash(const char *domain, u8 *hash); #endif /* WPA_COMMON_H */