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FT: Add driver op for marking a STA authenticated

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This can be used with FT-over-DS where FT Action frame exchange
triggers transition to State 2 (authenticated) without Authentication
frame exchange.
This commit is contained in:
Jouni Malinen 2010-03-13 18:28:15 +02:00
parent fe1919856c
commit 2a7e7f4e4a
5 changed files with 36 additions and 0 deletions
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1
src/drivers/driver.h
View file

@ -278,6 +278,7 @@ struct wpa_driver_auth_params {
const u8 *wep_key[4];
size_t wep_key_len[4];
int wep_tx_keyidx;
int local_state_change;
};
/**

1
src/rsn_supp/wpa.h
View file

@ -54,6 +54,7 @@ struct wpa_sm_ctx {
size_t ies_len);
int (*send_ft_action)(void *ctx, u8 action, const u8 *target_ap,
const u8 *ies, size_t ies_len);
int (*mark_authenticated)(void *ctx, const u8 *target_ap);
};

1
src/rsn_supp/wpa_ft.c
View file

@ -628,6 +628,7 @@ int wpa_ft_process_response(struct wpa_sm *sm, const u8 *ies, size_t ies_len,
os_free(ft_ies);
}
wpa_sm_mark_authenticated(sm, bssid);
ret = wpa_ft_install_ptk(sm, bssid);
if (ret) {
/*

8
src/rsn_supp/wpa_i.h
View file

@ -225,6 +225,14 @@ static inline int wpa_sm_send_ft_action(struct wpa_sm *sm, u8 action,
return -1;
}
static inline int wpa_sm_mark_authenticated(struct wpa_sm *sm,
const u8 *target_ap)
{
if (sm->ctx->mark_authenticated)
return sm->ctx->mark_authenticated(sm->ctx->ctx, target_ap);
return -1;
}
void wpa_eapol_key_send(struct wpa_sm *sm, const u8 *kck,
int ver, const u8 *dest, u16 proto,

25
wpa_supplicant/wpas_glue.c
View file

@ -489,6 +489,30 @@ static int wpa_supplicant_send_ft_action(void *ctx, u8 action,
ies, ies_len);
return wpa_drv_send_ft_action(wpa_s, action, target_ap, ies, ies_len);
}
static int wpa_supplicant_mark_authenticated(void *ctx, const u8 *target_ap)
{
struct wpa_supplicant *wpa_s = ctx;
struct wpa_driver_auth_params params;
struct wpa_bss *bss;
if (wpa_s->drv_flags & WPA_DRIVER_FLAGS_USER_SPACE_MLME)
return -1;
bss = wpa_bss_get_bssid(wpa_s, target_ap);
if (bss == NULL)
return -1;
os_memset(&params, 0, sizeof(params));
params.bssid = target_ap;
params.freq = bss->freq;
params.ssid = bss->ssid;
params.ssid_len = bss->ssid_len;
params.auth_alg = WPA_AUTH_ALG_FT;
params.local_state_change = 1;
return wpa_drv_authenticate(wpa_s, &params);
}
#endif /* CONFIG_IEEE80211R */
#endif /* CONFIG_NO_WPA */
@ -617,6 +641,7 @@ int wpa_supplicant_init_wpa(struct wpa_supplicant *wpa_s)
#ifdef CONFIG_IEEE80211R
ctx->update_ft_ies = wpa_supplicant_update_ft_ies;
ctx->send_ft_action = wpa_supplicant_send_ft_action;
ctx->mark_authenticated = wpa_supplicant_mark_authenticated;
#endif /* CONFIG_IEEE80211R */
wpa_s->wpa = wpa_sm_init(ctx);