2007-07-09 16:15:06 +00:00
|
|
|
/*
|
|
|
|
|
* hostapd - PMKSA cache for IEEE 802.11i RSN
|
2009-03-01 22:10:07 +00:00
|
|
|
* Copyright (c) 2004-2008, Jouni Malinen <j@w1.fi>
|
2007-07-09 16:15:06 +00:00
|
|
|
*
|
|
|
|
|
* This program is free software; you can redistribute it and/or modify
|
|
|
|
|
* it under the terms of the GNU General Public License version 2 as
|
|
|
|
|
* published by the Free Software Foundation.
|
|
|
|
|
*
|
|
|
|
|
* Alternatively, this software may be distributed under the terms of BSD
|
|
|
|
|
* license.
|
|
|
|
|
*
|
|
|
|
|
* See README and COPYING for more details.
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
#ifndef PMKSA_CACHE_H
|
|
|
|
|
#define PMKSA_CACHE_H
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* struct rsn_pmksa_cache_entry - PMKSA cache entry
|
|
|
|
|
*/
|
|
|
|
|
struct rsn_pmksa_cache_entry {
|
|
|
|
|
struct rsn_pmksa_cache_entry *next, *hnext;
|
|
|
|
|
u8 pmkid[PMKID_LEN];
|
|
|
|
|
u8 pmk[PMK_LEN];
|
|
|
|
|
size_t pmk_len;
|
|
|
|
|
os_time_t expiration;
|
|
|
|
|
int akmp; /* WPA_KEY_MGMT_* */
|
|
|
|
|
u8 spa[ETH_ALEN];
|
|
|
|
|
|
|
|
|
|
u8 *identity;
|
|
|
|
|
size_t identity_len;
|
|
|
|
|
struct radius_class_data radius_class;
|
|
|
|
|
u8 eap_type_authsrv;
|
|
|
|
|
int vlan_id;
|
2009-03-01 22:10:07 +00:00
|
|
|
int opportunistic;
|
2007-07-09 16:15:06 +00:00
|
|
|
};
|
|
|
|
|
|
|
|
|
|
struct rsn_pmksa_cache;
|
|
|
|
|
|
|
|
|
|
struct rsn_pmksa_cache *
|
|
|
|
|
pmksa_cache_init(void (*free_cb)(struct rsn_pmksa_cache_entry *entry,
|
|
|
|
|
void *ctx), void *ctx);
|
|
|
|
|
void pmksa_cache_deinit(struct rsn_pmksa_cache *pmksa);
|
|
|
|
|
struct rsn_pmksa_cache_entry * pmksa_cache_get(struct rsn_pmksa_cache *pmksa,
|
|
|
|
|
const u8 *spa, const u8 *pmkid);
|
2009-03-01 22:10:07 +00:00
|
|
|
struct rsn_pmksa_cache_entry * pmksa_cache_get_okc(
|
|
|
|
|
struct rsn_pmksa_cache *pmksa, const u8 *spa, const u8 *aa,
|
|
|
|
|
const u8 *pmkid);
|
2007-07-09 16:15:06 +00:00
|
|
|
struct rsn_pmksa_cache_entry *
|
|
|
|
|
pmksa_cache_add(struct rsn_pmksa_cache *pmksa, const u8 *pmk, size_t pmk_len,
|
|
|
|
|
const u8 *aa, const u8 *spa, int session_timeout,
|
2009-03-01 22:10:07 +00:00
|
|
|
struct eapol_state_machine *eapol, int akmp);
|
|
|
|
|
struct rsn_pmksa_cache_entry *
|
|
|
|
|
pmksa_cache_add_okc(struct rsn_pmksa_cache *pmksa,
|
|
|
|
|
const struct rsn_pmksa_cache_entry *old_entry,
|
|
|
|
|
const u8 *aa, const u8 *pmkid);
|
2007-07-09 16:15:06 +00:00
|
|
|
void pmksa_cache_to_eapol_data(struct rsn_pmksa_cache_entry *entry,
|
|
|
|
|
struct eapol_state_machine *eapol);
|
|
|
|
|
void rsn_pmkid(const u8 *pmk, size_t pmk_len, const u8 *aa, const u8 *spa,
|
2009-03-01 22:10:07 +00:00
|
|
|
u8 *pmkid, int use_sha256);
|
2007-07-09 16:15:06 +00:00
|
|
|
|
|
|
|
|
#endif /* PMKSA_CACHE_H */
|
