예제 #1
0
static u8 * eap_tls_process(struct eap_sm *sm, void *priv,
			    struct eap_method_ret *ret,
			    const u8 *reqData, size_t reqDataLen,
			    size_t *respDataLen)
{
	const struct eap_hdr *req;
	size_t left;
	int res;
	u8 flags, *resp, id;
	const u8 *pos;
	struct eap_tls_data *data = priv;

	pos = eap_tls_process_init(sm, &data->ssl, EAP_TYPE_TLS, ret,
				   reqData, reqDataLen, &left, &flags);
	if (pos == NULL)
		return NULL;
	req = (const struct eap_hdr *) reqData;
	id = req->identifier;

	if (flags & EAP_TLS_FLAGS_START) {
		wpa_printf(MSG_DEBUG, "EAP-TLS: Start");
		left = 0; /* make sure that this frame is empty, even though it
			   * should always be, anyway */
	}

	resp = NULL;
	res = eap_tls_process_helper(sm, &data->ssl, EAP_TYPE_TLS, 0, id, pos,
				     left, &resp, respDataLen);

	if (res < 0) {
		return eap_tls_failure(sm, data, ret, res, resp, id,
				       respDataLen);
	}

	if (tls_connection_established(sm->ssl_ctx, data->ssl.conn))
		eap_tls_success(sm, data, ret);

	if (res == 1) {
		return eap_tls_build_ack(&data->ssl, respDataLen, id,
					 EAP_TYPE_TLS, 0);
	}

	return resp;
}
예제 #2
0
static struct wpabuf * eap_tls_process(struct eap_sm *sm, void *priv,
				       struct eap_method_ret *ret,
				       const struct wpabuf *reqData)
{
	size_t left;
	int res;
	struct wpabuf *resp;
	u8 flags, id;
	const u8 *pos;
	struct eap_tls_data *data = priv;

	pos = eap_peer_tls_process_init(sm, &data->ssl, EAP_TYPE_TLS, ret,
					reqData, &left, &flags);
	if (pos == NULL)
		return NULL;
	id = eap_get_id(reqData);

	if (flags & EAP_TLS_FLAGS_START) {
		wpa_printf(MSG_DEBUG, "EAP-TLS: Start");
		left = 0; /* make sure that this frame is empty, even though it
			   * should always be, anyway */
	}

	resp = NULL;
	res = eap_peer_tls_process_helper(sm, &data->ssl, EAP_TYPE_TLS, 0, id,
					  pos, left, &resp);

	if (res < 0) {
		return eap_tls_failure(sm, data, ret, res, resp, id);
	}

	if (tls_connection_established(sm->ssl_ctx, data->ssl.conn))
		eap_tls_success(sm, data, ret);

	if (res == 1) {
		wpabuf_free(resp);
		return eap_peer_tls_build_ack(id, EAP_TYPE_TLS, 0);
	}

	return resp;
}