1 /* 2 * WPA Supplicant - PeerKey for Direct Link Setup (DLS) 3 * Copyright (c) 2006-2015, 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 PEERKEY_H 10 #define PEERKEY_H 11 12 #define PEERKEY_MAX_IE_LEN 80 13 struct wpa_peerkey { 14 struct wpa_peerkey *next; 15 int initiator; /* whether this end was initator for SMK handshake */ 16 u8 addr[ETH_ALEN]; /* other end MAC address */ 17 u8 inonce[WPA_NONCE_LEN]; /* Initiator Nonce */ 18 u8 pnonce[WPA_NONCE_LEN]; /* Peer Nonce */ 19 u8 rsnie_i[PEERKEY_MAX_IE_LEN]; /* Initiator RSN IE */ 20 size_t rsnie_i_len; 21 u8 rsnie_p[PEERKEY_MAX_IE_LEN]; /* Peer RSN IE */ 22 size_t rsnie_p_len; 23 u8 smk[PMK_LEN]; 24 int smk_complete; 25 u8 smkid[PMKID_LEN]; 26 u32 lifetime; 27 int cipher; /* Selected cipher (WPA_CIPHER_*) */ 28 u8 replay_counter[WPA_REPLAY_COUNTER_LEN]; 29 int replay_counter_set; 30 int akmp; 31 32 struct wpa_ptk stk, tstk; 33 int stk_set, tstk_set; 34 }; 35 36 37 #ifdef CONFIG_PEERKEY 38 39 int peerkey_verify_eapol_key_mic(struct wpa_sm *sm, 40 struct wpa_peerkey *peerkey, 41 struct wpa_eapol_key *key, u16 ver, 42 const u8 *buf, size_t len); 43 void peerkey_rx_eapol_4way(struct wpa_sm *sm, struct wpa_peerkey *peerkey, 44 struct wpa_eapol_key *key, u16 key_info, u16 ver, 45 const u8 *key_data, size_t key_data_len); 46 void peerkey_rx_eapol_smk(struct wpa_sm *sm, const u8 *src_addr, 47 struct wpa_eapol_key *key, const u8 *key_data, 48 size_t key_data_len, u16 key_info, u16 ver); 49 void peerkey_deinit(struct wpa_sm *sm); 50 51 #else /* CONFIG_PEERKEY */ 52 53 static inline int 54 peerkey_verify_eapol_key_mic(struct wpa_sm *sm, 55 struct wpa_peerkey *peerkey, 56 struct wpa_eapol_key *key, u16 ver, 57 const u8 *buf, size_t len) 58 { 59 return -1; 60 } 61 62 static inline void 63 peerkey_rx_eapol_4way(struct wpa_sm *sm, struct wpa_peerkey *peerkey, 64 struct wpa_eapol_key *key, u16 key_info, u16 ver, 65 const u8 *key_data, size_t key_data_len) 66 { 67 } 68 69 static inline void 70 peerkey_rx_eapol_smk(struct wpa_sm *sm, const u8 *src_addr, 71 struct wpa_eapol_key *key, const u8 *key_data, 72 size_t key_data_len, u16 key_info, u16 ver) 73 { 74 } 75 76 static inline void peerkey_deinit(struct wpa_sm *sm) 77 { 78 } 79 80 #endif /* CONFIG_PEERKEY */ 81 82 #endif /* PEERKEY_H */ 83
