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pmksa_cache.h

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/*
 * wpa_supplicant - WPA2/RSN PMKSA cache functions
 * Copyright (c) 2003-2008, 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 {
        struct rsn_pmksa_cache_entry *next;
        u8 pmkid[PMKID_LEN];
        u8 pmk[PMK_LEN];
        size_t pmk_len;
        os_time_t expiration;
        int akmp; /* WPA_KEY_MGMT_* */
        u8 aa[ETH_ALEN];

        os_time_t reauth_time;

        void *network_ctx;
        int opportunistic;
};

struct rsn_pmksa_cache;

#if defined(IEEE8021X_EAPOL) && !defined(CONFIG_NO_WPA2)

struct rsn_pmksa_cache *
pmksa_cache_init(void (*free_cb)(struct rsn_pmksa_cache_entry *entry,
                                 void *ctx, int replace),
                 void *ctx, struct wpa_sm *sm);
void pmksa_cache_deinit(struct rsn_pmksa_cache *pmksa);
struct rsn_pmksa_cache_entry * pmksa_cache_get(struct rsn_pmksa_cache *pmksa,
                                               const u8 *aa, const u8 *pmkid);
int pmksa_cache_list(struct rsn_pmksa_cache *pmksa, char *buf, size_t len);
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, void *network_ctx, int akmp);
void pmksa_cache_notify_reconfig(struct rsn_pmksa_cache *pmksa);
struct rsn_pmksa_cache_entry * pmksa_cache_get_current(struct wpa_sm *sm);
void pmksa_cache_clear_current(struct wpa_sm *sm);
int pmksa_cache_set_current(struct wpa_sm *sm, const u8 *pmkid,
                            const u8 *bssid, void *network_ctx,
                            int try_opportunistic);
struct rsn_pmksa_cache_entry *
pmksa_cache_get_opportunistic(struct rsn_pmksa_cache *pmksa,
                              void *network_ctx, const u8 *aa);

#else /* IEEE8021X_EAPOL and !CONFIG_NO_WPA2 */

static inline struct rsn_pmksa_cache *
pmksa_cache_init(void (*free_cb)(struct rsn_pmksa_cache_entry *entry,
                                 void *ctx, int replace),
                 void *ctx, struct wpa_sm *sm)
{
        return (void *) -1;
}

static inline void pmksa_cache_deinit(struct rsn_pmksa_cache *pmksa)
{
}

static inline struct rsn_pmksa_cache_entry *
pmksa_cache_get(struct rsn_pmksa_cache *pmksa, const u8 *aa, const u8 *pmkid)
{
        return NULL;
}

static inline struct rsn_pmksa_cache_entry *
pmksa_cache_get_current(struct wpa_sm *sm)
{
        return NULL;
}

static inline int pmksa_cache_list(struct rsn_pmksa_cache *pmksa, char *buf,
                                   size_t len)
{
        return -1;
}

static inline 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, void *network_ctx, int akmp)
{
        return NULL;
}

static inline void pmksa_cache_notify_reconfig(struct rsn_pmksa_cache *pmksa)
{
}

static inline void pmksa_cache_clear_current(struct wpa_sm *sm)
{
}

static inline int pmksa_cache_set_current(struct wpa_sm *sm, const u8 *pmkid,
                                          const u8 *bssid,
                                          void *network_ctx,
                                          int try_opportunistic)
{
        return -1;
}

#endif /* IEEE8021X_EAPOL and !CONFIG_NO_WPA2 */

#endif /* PMKSA_CACHE_H */

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wpa_supplicant_node
Author(s): Package maintained by Blaise Gassend
autogenerated on Fri Mar 1 15:59:46 2013