diff options
Diffstat (limited to 'hostapd/pmksa_cache.h')
| -rw-r--r-- | hostapd/pmksa_cache.h | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/hostapd/pmksa_cache.h b/hostapd/pmksa_cache.h new file mode 100644 index 000000000000..6ba2da6073eb --- /dev/null +++ b/hostapd/pmksa_cache.h @@ -0,0 +1,62 @@ +/* + * hostapd - PMKSA cache for IEEE 802.11i RSN + * Copyright (c) 2004-2008, Jouni Malinen <j@w1.fi> + * + * 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; + int opportunistic; +}; + +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); +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_add(struct rsn_pmksa_cache *pmksa, const u8 *pmk, size_t pmk_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 rsn_pmkid(const u8 *pmk, size_t pmk_len, const u8 *aa, const u8 *spa, + u8 *pmkid, int use_sha256); + +#endif /* PMKSA_CACHE_H */ |