*/
    @Override
    public boolean canReuse ( CIFSContext tc, boolean forceSigning ) {
        return getConfig().equals(tc.getConfig());
    }


    @Override
    public boolean isValid ( CIFSContext tc, SmbNegotiationRequest req ) {
        if ( !isReceived() || getStatus() != 0 ) {
            return false;
        }

        if ( req.isSigningEnforced() && !isSigningEnabled() ) {