key_to_params
ok = ok && key_to_params(ec, tmpl, NULL, include_private, &pub_key);
&& key_to_params(eck, NULL, params, 1, &pub_key)
if (!key_to_params(key, tmpl, NULL, include_private))
return key_to_params(ecx, NULL, params, 1);
&& !key_to_params(key, tmpl, NULL))
return key_to_params(key, NULL, params);
if (!key_to_params(key, tmpl, selection))
if (!key_to_params(key, tmpl, NULL, include_private))