Logger.error("load key " + filename);
HBCI plugin = (HBCI) Application.getPluginLoader().getPlugin(HBCI.class);
callback = plugin.getHBCICallback();
if (callback != null && (callback instanceof HBCICallbackSWT))
((HBCICallbackSWT)callback).setCurrentHandle(new PassportHandleImpl());
HBCIUtils.setParam("client.passport.SIZRDHFile.filename",filename);
HBCIUtils.setParam("client.passport.SIZRDHFile.libname",getRDHLib());
HBCIUtils.setParam("client.passport.SIZRDHFile.init","1");
return AbstractHBCIPassport.getInstance("SIZRDHFile");