httpConfig.setKeyStore(CmsKeyStore.getKeyStore());
httpConfig.setDefaultProxy(vcHost, 80, "http");
httpConfig.getKeyStoreConfig().setKeyAlias(CmsKeyStore.VC_EXT_KEY);
httpConfig.getKeyStoreConfig().setKeyPassword(CmsKeyStore.getVCExtPassword());
httpConfig.setThumbprintVerifier(getThumbprintVerifier());
HttpClientConfiguration clientConfig = HttpClientConfiguration.Factory.newInstance();
clientConfig.setHttpConfiguration(httpConfig);
Client client = Client.Factory.createClient(sdkUri, version, clientConfig);
SessionManager sm = null;
try {
ManagedObjectReference svcRef = new ManagedObjectReference();
svcRef.setType("ServiceInstance");