public static org.opcfoundation.ua.transport.security.KeyPair renewApplicationInstanceCertificate(String commonName,String organisation,String applicationUri,int validityTime,org.opcfoundation.ua.transport.security.KeyPair oldKeys,String... hostNames) throws IOException, IllegalStateException, GeneralSecurityException {
  return renewApplicationInstanceCertificate(commonName,organisation,applicationUri,validityTime,oldKeys,null,hostNames);
}

public static org . opcfoundation . ua . transport . security . KeyPair renewApplicationInstanceCertificate ( String commonName , String organisation , String applicationUri , int validityTime , org . opcfoundation . ua . transport . security . KeyPair oldKeys , String ... hostNames ) throws IOException , IllegalStateException , GeneralSecurityException { return renewApplicationInstanceCertificate ( commonName , organisation , applicationUri , validityTime , oldKeys , null , hostNames ) ; }
renew a certificate keypair . sign with the own key .
