//
// test signature message
//
PGPObjectFactory pgpFact = new PGPObjectFactory(sig1, new BcKeyFingerprintCalculator());
PGPCompressedData c1 = (PGPCompressedData)pgpFact.nextObject();
pgpFact = new PGPObjectFactory(c1.getDataStream(), new BcKeyFingerprintCalculator());
PGPOnePassSignatureList p1 = (PGPOnePassSignatureList)pgpFact.nextObject();