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;
}