private KeyManager getKeyManager()
throws TrustedComputingException, ClassCastException, ClassNotFoundException,
InstantiationException, IllegalAccessException {
TPMContext context = getContext();
KeyManager km = context.getKeyManager();
return km;
}
public TPMContext getContext()
throws ClassCastException, ClassNotFoundException, InstantiationException,
IllegalAccessException, TrustedComputingException {
if (context == null) {
context = TPMContext.getInstance();
context.connect(null);
}
return context;
}
private void closeContext()
throws TrustedComputingException, ClassCastException, ClassNotFoundException,
InstantiationException, IllegalAccessException {
TPMContext context = TPMContext.getInstance();
context.close();
}