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Add RSNXE into (Re)Association Response frames

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Add the new RSNXE into (Re)Association Response frames if any of the
capability bits is nonzero.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
This commit is contained in:
Jouni Malinen 2019-10-18 15:49:32 +03:00 committed by Jouni Malinen
parent 30628e0d2d
commit cb99259775
4 changed files with 26 additions and 0 deletions
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4
src/ap/ap_drv_ops.c
View file

@ -107,6 +107,10 @@ int hostapd_build_ap_extra_ies(struct hostapd_data *hapd,
goto fail;
#endif /* CONFIG_FILS */
pos = hostapd_eid_rsnxe(hapd, buf, sizeof(buf));
if (add_buf_data(&assocresp, buf, pos - buf) < 0)
goto fail;
if (add_buf(&beacon, hapd->wps_beacon_ie) < 0 ||
add_buf(&proberesp, hapd->wps_probe_resp_ie) < 0)
goto fail;

2
src/ap/ieee802_11.c
View file

@ -3717,6 +3717,8 @@ static u16 send_assoc_resp(struct hostapd_data *hapd, struct sta_info *sta,
}
#endif /* CONFIG_FST */
p = hostapd_eid_rsnxe(hapd, p, buf + buflen - p);
#ifdef CONFIG_OWE
if ((hapd->conf->wpa_key_mgmt & WPA_KEY_MGMT_OWE) &&
sta && sta->owe_ecdh && status_code == WLAN_STATUS_SUCCESS &&

1
src/ap/ieee802_11.h
View file

@ -192,5 +192,6 @@ int get_tx_parameters(struct sta_info *sta, int ap_max_chanwidth,
int ap_seg1_idx, int *bandwidth, int *seg1_idx);
void auth_sae_process_commit(void *eloop_ctx, void *user_ctx);
u8 * hostapd_eid_rsnxe(struct hostapd_data *hapd, u8 *eid, size_t len);
#endif /* IEEE802_11_H */

19
src/ap/ieee802_11_shared.c
View file

@ -996,3 +996,22 @@ int get_tx_parameters(struct sta_info *sta, int ap_max_chanwidth,
return 0;
}
#endif /* CONFIG_OCV */
u8 * hostapd_eid_rsnxe(struct hostapd_data *hapd, u8 *eid, size_t len)
{
u8 *pos = eid;
if (!(hapd->conf->wpa & WPA_PROTO_RSN) ||
(hapd->conf->sae_pwe != 1 && hapd->conf->sae_pwe != 2) ||
len < 3)
return pos;
*pos++ = WLAN_EID_RSNX;
*pos++ = 1;
/* bits 0-3 = 0 since only one octet of Extended RSN Capabilities is
* used for now */
*pos++ = BIT(WLAN_RSNX_CAPAB_SAE_H2E);
return pos;
}