1 | /* |
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2 | * WPA Supplicant - PeerKey for Direct Link Setup (DLS) |
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3 | * Copyright (c) 2006-2015, Jouni Malinen <j@w1.fi> |
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4 | * |
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5 | * This software may be distributed under the terms of the BSD license. |
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6 | * See README for more details. |
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7 | */ |
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8 | |
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9 | #ifndef PEERKEY_H |
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10 | #define PEERKEY_H |
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11 | |
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12 | #define PEERKEY_MAX_IE_LEN 80 |
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13 | struct wpa_peerkey { |
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14 | struct wpa_peerkey *next; |
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15 | int initiator; /* whether this end was initator for SMK handshake */ |
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16 | u8 addr[ETH_ALEN]; /* other end MAC address */ |
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17 | u8 inonce[WPA_NONCE_LEN]; /* Initiator Nonce */ |
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18 | u8 pnonce[WPA_NONCE_LEN]; /* Peer Nonce */ |
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19 | u8 rsnie_i[PEERKEY_MAX_IE_LEN]; /* Initiator RSN IE */ |
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20 | size_t rsnie_i_len; |
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21 | u8 rsnie_p[PEERKEY_MAX_IE_LEN]; /* Peer RSN IE */ |
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22 | size_t rsnie_p_len; |
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23 | u8 smk[PMK_LEN]; |
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24 | int smk_complete; |
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25 | u8 smkid[PMKID_LEN]; |
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26 | u32 lifetime; |
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27 | int cipher; /* Selected cipher (WPA_CIPHER_*) */ |
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28 | u8 replay_counter[WPA_REPLAY_COUNTER_LEN]; |
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29 | int replay_counter_set; |
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30 | int akmp; |
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31 | |
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32 | struct wpa_ptk stk, tstk; |
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33 | int stk_set, tstk_set; |
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34 | }; |
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35 | |
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36 | |
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37 | #ifdef CONFIG_PEERKEY |
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38 | |
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39 | int peerkey_verify_eapol_key_mic(struct wpa_sm *sm, |
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40 | struct wpa_peerkey *peerkey, |
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41 | struct wpa_eapol_key_192 *key, u16 ver, |
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42 | const u8 *buf, size_t len); |
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43 | void peerkey_rx_eapol_4way(struct wpa_sm *sm, struct wpa_peerkey *peerkey, |
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44 | struct wpa_eapol_key *key, u16 key_info, u16 ver, |
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45 | const u8 *key_data, size_t key_data_len); |
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46 | void peerkey_rx_eapol_smk(struct wpa_sm *sm, const u8 *src_addr, |
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47 | struct wpa_eapol_key *key, size_t extra_len, |
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48 | u16 key_info, u16 ver); |
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49 | void peerkey_deinit(struct wpa_sm *sm); |
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50 | |
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51 | #else /* CONFIG_PEERKEY */ |
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52 | |
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53 | static inline int |
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54 | peerkey_verify_eapol_key_mic(struct wpa_sm *sm, |
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55 | struct wpa_peerkey *peerkey, |
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56 | struct wpa_eapol_key *key, u16 ver, |
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57 | const u8 *buf, size_t len) |
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58 | { |
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59 | return -1; |
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60 | } |
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61 | |
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62 | static inline void |
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63 | peerkey_rx_eapol_4way(struct wpa_sm *sm, struct wpa_peerkey *peerkey, |
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64 | struct wpa_eapol_key *key, u16 key_info, u16 ver, |
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65 | const u8 *key_data, size_t key_data_len) |
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66 | { |
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67 | } |
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68 | |
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69 | static inline void |
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70 | peerkey_rx_eapol_smk(struct wpa_sm *sm, const u8 *src_addr, |
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71 | struct wpa_eapol_key *key, size_t extra_len, |
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72 | u16 key_info, u16 ver) |
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73 | { |
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74 | } |
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75 | |
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76 | static inline void peerkey_deinit(struct wpa_sm *sm) |
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77 | { |
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78 | } |
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79 | |
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80 | #endif /* CONFIG_PEERKEY */ |
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81 | |
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82 | #endif /* PEERKEY_H */ |
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