blob: 8b7be1291b53a7dda2e023659409b518386071d1 [file] [log] [blame]
* hostapd - PMKSA cache for IEEE 802.11i RSN
* Copyright (c) 2004-2008, 2012, Jouni Malinen <>
* This software may be distributed under the terms of the BSD license.
* See README for more details.
#include "radius/radius.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 wpabuf *cui;
struct radius_class_data radius_class;
u8 eap_type_authsrv;
int vlan_id;
int opportunistic;
u32 acct_multi_session_id_hi;
u32 acct_multi_session_id_lo;
struct rsn_pmksa_cache;
struct rsn_pmksa_cache *
pmksa_cache_auth_init(void (*free_cb)(struct rsn_pmksa_cache_entry *entry,
void *ctx), void *ctx);
void pmksa_cache_auth_deinit(struct rsn_pmksa_cache *pmksa);
struct rsn_pmksa_cache_entry *
pmksa_cache_auth_get(struct rsn_pmksa_cache *pmksa,
const u8 *spa, const u8 *pmkid);
struct rsn_pmksa_cache_entry * pmksa_cache_get_okc(
struct rsn_pmksa_cache *pmksa, const u8 *spa, const u8 *aa,
const u8 *pmkid);
struct rsn_pmksa_cache_entry *
pmksa_cache_auth_add(struct rsn_pmksa_cache *pmksa,
const u8 *pmk, size_t pmk_len,
const u8 *kck, size_t kck_len,
const u8 *aa, const u8 *spa, int session_timeout,
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);
void pmksa_cache_to_eapol_data(struct rsn_pmksa_cache_entry *entry,
struct eapol_state_machine *eapol);
void pmksa_cache_free_entry(struct rsn_pmksa_cache *pmksa,
struct rsn_pmksa_cache_entry *entry);
int pmksa_cache_auth_radius_das_disconnect(struct rsn_pmksa_cache *pmksa,
struct radius_das_attrs *attr);
#endif /* PMKSA_CACHE_H */