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hostapd: Support external authentication offload in AP mode 

Extend commit 5ff39c1380 ("SAE: Support external authentication
offload for driver-SME cases") to support external authentication
with drivers that implement AP SME by notifying the status of
SAE authentication to the driver after SAE handshake as the
driver acts as a pass through for the SAE Authentication frames.

Signed-off-by: Srinivas Dasari <dasaris@codeaurora.org>
This commit is contained in:
Srinivas Dasari 2019-03-18 15:04:04 +05:30 committed by Jouni Malinen
parent 236e793e7b
commit 4ffb0fefe4
2 changed files with 27 additions and 0 deletions
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10
src/ap/ap_drv_ops.h
View File

@ -364,4 +364,14 @@ static inline int hostapd_drv_channel_info(struct hostapd_data *hapd,
return hapd->driver->channel_info(hapd->drv_priv, ci);
}
static inline int
hostapd_drv_send_external_auth_status(struct hostapd_data *hapd,
struct external_auth *params)
{
if (!hapd->driver || !hapd->drv_priv ||
!hapd->driver->send_external_auth_status)
return -1;
return hapd->driver->send_external_auth_status(hapd->drv_priv, params);
}
#endif /* AP_DRV_OPS */

17
src/ap/ieee802_11.c
View File

@ -701,6 +701,21 @@ static void sae_set_retransmit_timer(struct hostapd_data *hapd,
}
static void sae_sme_send_external_auth_status(struct hostapd_data *hapd,
struct sta_info *sta, u16 status)
{
struct external_auth params;
os_memset(&params, 0, sizeof(params));
params.status = status;
os_memcpy(params.bssid, sta->addr, ETH_ALEN);
if (status == WLAN_STATUS_SUCCESS && sta->sae)
params.pmkid = sta->sae->pmkid;
hostapd_drv_send_external_auth_status(hapd, &params);
}
void sae_accept_sta(struct hostapd_data *hapd, struct sta_info *sta)
{
#ifndef CONFIG_NO_VLAN
@ -739,6 +754,7 @@ void sae_accept_sta(struct hostapd_data *hapd, struct sta_info *sta)
sae_set_state(sta, SAE_ACCEPTED, "Accept Confirm");
wpa_auth_pmksa_add_sae(hapd->wpa_auth, sta->addr,
sta->sae->pmk, sta->sae->pmkid);
sae_sme_send_external_auth_status(hapd, sta, WLAN_STATUS_SUCCESS);
}
@ -1220,6 +1236,7 @@ reply:
!data && end - pos >= 2)
data = wpabuf_alloc_copy(pos, 2);
sae_sme_send_external_auth_status(hapd, sta, resp);
send_auth_reply(hapd, mgmt->sa, mgmt->bssid, WLAN_AUTH_SAE,
auth_transaction, resp,
data ? wpabuf_head(data) : (u8 *) "",