Пример #1
0
static int mesh_rsn_build_sae_commit(struct wpa_supplicant *wpa_s,
				     struct wpa_ssid *ssid,
				     struct sta_info *sta)
{
	if (ssid->passphrase == NULL) {
		wpa_msg(wpa_s, MSG_DEBUG, "SAE: No password available");
		return -1;
	}

	if (mesh_rsn_sae_group(wpa_s, sta->sae) < 0) {
		wpa_msg(wpa_s, MSG_DEBUG, "SAE: Failed to select group");
		return -1;
	}

	return sae_prepare_commit(wpa_s->own_addr, sta->addr,
				  (u8 *) ssid->passphrase,
				  os_strlen(ssid->passphrase), sta->sae);
}
static struct wpabuf * sme_auth_build_sae_commit(struct wpa_supplicant *wpa_s,
						 struct wpa_ssid *ssid,
						 const u8 *bssid)
{
	struct wpabuf *buf;
	size_t len;

	if (ssid->passphrase == NULL) {
		wpa_printf(MSG_DEBUG, "SAE: No password available");
		return NULL;
	}

	if (sme_set_sae_group(wpa_s) < 0) {
		wpa_printf(MSG_DEBUG, "SAE: Failed to select group");
		return NULL;
	}

	if (sae_prepare_commit(wpa_s->own_addr, bssid,
			       (u8 *) ssid->passphrase,
			       os_strlen(ssid->passphrase),
			       &wpa_s->sme.sae) < 0) {
		wpa_printf(MSG_DEBUG, "SAE: Could not pick PWE");
		return NULL;
	}

	len = wpa_s->sme.sae_token ? wpabuf_len(wpa_s->sme.sae_token) : 0;
	buf = wpabuf_alloc(4 + SAE_COMMIT_MAX_LEN + len);
	if (buf == NULL)
		return NULL;

	wpabuf_put_le16(buf, 1); /* Transaction seq# */
	wpabuf_put_le16(buf, WLAN_STATUS_SUCCESS);
	sae_write_commit(&wpa_s->sme.sae, buf, wpa_s->sme.sae_token);

	return buf;
}