if (proxy != null && proxy.trim().length() > 0) {
signatureConfig.setProxyUrl(proxy);
}
if (mockTsp) {
TimeStampService tspService = new TimeStampService(){
@Override
public byte[] timeStamp(byte[] data, RevocationData revocationData) throws Exception {
revocationData.addCRL(crl);
return "time-stamp-token".getBytes();
}