2 * hostapd - PMKSA cache for IEEE 802.11i RSN
3 * Copyright (c) 2004-2008, Jouni Malinen <j@w1.fi>
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License version 2 as
7 * published by the Free Software Foundation.
9 * Alternatively, this software may be distributed under the terms of BSD
12 * See README and COPYING for more details.
18 #include "radius/radius.h"
21 * struct rsn_pmksa_cache_entry - PMKSA cache entry
23 struct rsn_pmksa_cache_entry {
24 struct rsn_pmksa_cache_entry *next, *hnext;
29 int akmp; /* WPA_KEY_MGMT_* */
34 struct radius_class_data radius_class;
40 struct rsn_pmksa_cache;
42 struct rsn_pmksa_cache *
43 pmksa_cache_auth_init(void (*free_cb)(struct rsn_pmksa_cache_entry *entry,
44 void *ctx), void *ctx);
45 void pmksa_cache_auth_deinit(struct rsn_pmksa_cache *pmksa);
46 struct rsn_pmksa_cache_entry *
47 pmksa_cache_auth_get(struct rsn_pmksa_cache *pmksa,
48 const u8 *spa, const u8 *pmkid);
49 struct rsn_pmksa_cache_entry * pmksa_cache_get_okc(
50 struct rsn_pmksa_cache *pmksa, const u8 *spa, const u8 *aa,
52 struct rsn_pmksa_cache_entry *
53 pmksa_cache_auth_add(struct rsn_pmksa_cache *pmksa,
54 const u8 *pmk, size_t pmk_len,
55 const u8 *aa, const u8 *spa, int session_timeout,
56 struct eapol_state_machine *eapol, int akmp);
57 struct rsn_pmksa_cache_entry *
58 pmksa_cache_add_okc(struct rsn_pmksa_cache *pmksa,
59 const struct rsn_pmksa_cache_entry *old_entry,
60 const u8 *aa, const u8 *pmkid);
61 void pmksa_cache_to_eapol_data(struct rsn_pmksa_cache_entry *entry,
62 struct eapol_state_machine *eapol);
64 #endif /* PMKSA_CACHE_H */