ki.registerInternalKeyResolver(privateKeyResolver);
assertEquals(privateKey, ki.getPrivateKey());
// Issuer/Serial hint
ki = new KeyInfo(doc);
ki.addStorageResolver(storage);
x509data = new X509Data(doc);
x509data.add(new XMLX509IssuerSerial(doc, cert.getIssuerX500Principal().getName(), cert.getSerialNumber()));
ki.add(x509data);
assertEquals(publicKey, ki.getPublicKey());