Another way in JAVA would be:
ServiceBindingStub stub = (WebServiceBindingStub) new ServiceLocator().getWebServicePort(portAddress);
stub.setSSLOptions(PortTypeBase.NOTES_SSL_ACCEPT_SITE_CERTS + PortTypeBase.NOTES_SSL_ACCEPT_EXPIRED_CERTS);
stub.setUsername(usr);
stub.setPassword(pwd);