2 * hostapd - PMKSA cache for IEEE 802.11i RSN
3 * Copyright (c) 2004-2008, 2012, Jouni Malinen <j@w1.fi>
5 * This software may be distributed under the terms of the BSD license.
6 * See README for more details.
12 #include "radius/radius.h"
15 * struct rsn_pmksa_cache_entry - PMKSA cache entry
17 struct rsn_pmksa_cache_entry {
18 struct rsn_pmksa_cache_entry *next, *hnext;
23 int akmp; /* WPA_KEY_MGMT_* */
29 struct radius_class_data radius_class;
31 struct vlan_description *vlan_desc;
34 u64 acct_multi_session_id;
37 struct rsn_pmksa_cache;
38 struct radius_das_attrs;
40 struct rsn_pmksa_cache *
41 pmksa_cache_auth_init(void (*free_cb)(struct rsn_pmksa_cache_entry *entry,
42 void *ctx), void *ctx);
43 void pmksa_cache_auth_deinit(struct rsn_pmksa_cache *pmksa);
44 struct rsn_pmksa_cache_entry *
45 pmksa_cache_auth_get(struct rsn_pmksa_cache *pmksa,
46 const u8 *spa, const u8 *pmkid);
47 struct rsn_pmksa_cache_entry * pmksa_cache_get_okc(
48 struct rsn_pmksa_cache *pmksa, const u8 *spa, const u8 *aa,
50 struct rsn_pmksa_cache_entry *
51 pmksa_cache_auth_add(struct rsn_pmksa_cache *pmksa,
52 const u8 *pmk, size_t pmk_len, const u8 *pmkid,
53 const u8 *kck, size_t kck_len,
54 const u8 *aa, const u8 *spa, int session_timeout,
55 struct eapol_state_machine *eapol, int akmp);
56 struct rsn_pmksa_cache_entry *
57 pmksa_cache_auth_create_entry(const u8 *pmk, size_t pmk_len, const u8 *pmkid,
58 const u8 *kck, size_t kck_len, const u8 *aa,
59 const u8 *spa, int session_timeout,
60 struct eapol_state_machine *eapol, int akmp);
61 int pmksa_cache_auth_add_entry(struct rsn_pmksa_cache *pmksa,
62 struct rsn_pmksa_cache_entry *entry);
63 struct rsn_pmksa_cache_entry *
64 pmksa_cache_add_okc(struct rsn_pmksa_cache *pmksa,
65 const struct rsn_pmksa_cache_entry *old_entry,
66 const u8 *aa, const u8 *pmkid);
67 void pmksa_cache_to_eapol_data(struct hostapd_data *hapd,
68 struct rsn_pmksa_cache_entry *entry,
69 struct eapol_state_machine *eapol);
70 void pmksa_cache_free_entry(struct rsn_pmksa_cache *pmksa,
71 struct rsn_pmksa_cache_entry *entry);
72 int pmksa_cache_auth_radius_das_disconnect(struct rsn_pmksa_cache *pmksa,
73 struct radius_das_attrs *attr);
74 int pmksa_cache_auth_list(struct rsn_pmksa_cache *pmksa, char *buf, size_t len);
75 void pmksa_cache_auth_flush(struct rsn_pmksa_cache *pmksa);
76 int pmksa_cache_auth_list_mesh(struct rsn_pmksa_cache *pmksa, const u8 *addr,
77 char *buf, size_t len);
79 #endif /* PMKSA_CACHE_H */