enum wps_process_res wps_enrollee_process_msg(struct wps_data *wps,
enum wsc_op_code op_code,
const struct wpabuf *msg)
{
wpa_printf(MSG_DEBUG, "WPS: Processing received message (len=%lu "
"op_code=%d)",
(unsigned long) wpabuf_len(msg), op_code);
switch (op_code) {
case WSC_MSG:
case WSC_UPnP:
return wps_process_wsc_msg(wps, msg);
case WSC_ACK:
return wps_process_wsc_ack(wps, msg);
case WSC_NACK:
return wps_process_wsc_nack(wps, msg);
default:
wpa_printf(MSG_DEBUG, "WPS: Unsupported op_code %d", op_code);
return WPS_FAILURE;
}
}
enum wps_process_res wps_enrollee_process_msg(struct wps_data *wps,
enum wsc_op_code op_code,
const struct wpabuf *msg)
{
wpa_printf(MSG_DEBUG, "WPS: Processing received message (len=%lu "
"op_code=%d)",
(unsigned long) wpabuf_len(msg), op_code);
if (op_code == WSC_UPnP) {
/* Determine the OpCode based on message type attribute */
struct wps_parse_attr attr;
if (wps_parse_msg(msg, &attr) == 0 && attr.msg_type) {
if (*attr.msg_type == WPS_WSC_ACK)
op_code = WSC_ACK;
else if (*attr.msg_type == WPS_WSC_NACK)
op_code = WSC_NACK;
}
}
switch (op_code) {
case WSC_MSG:
case WSC_UPnP:
return wps_process_wsc_msg(wps, msg);
case WSC_ACK:
if (wps_validate_wsc_ack(msg) < 0)
return WPS_FAILURE;
return wps_process_wsc_ack(wps, msg);
case WSC_NACK:
if (wps_validate_wsc_nack(msg) < 0)
return WPS_FAILURE;
return wps_process_wsc_nack(wps, msg);
default:
wpa_printf(MSG_DEBUG, "WPS: Unsupported op_code %d", op_code);
return WPS_FAILURE;
}
}
