Update X.509 Path Validation

To be continue ...

src/tlcp.c

@@ -792,6 +792,7 @@ int tlcp_do_accept(TLS_CONNECT *conn)
 			goto end;
 		}
 		if (x509_certs_verify(conn->client_certs, conn->client_certs_len,
+			0, // client
 			conn->ca_certs, conn->ca_certs_len, verify_depth, &verify_result) != 1) {
 			error_print();
 			tls_send_alert(conn, TLS_alert_bad_certificate);