docs: @Override
      public byte[] encode(TSSASMechConfig tssasMechConfig, CSSSASMechConfig sas_mech, ClientRequestInfo ri, Codec codec) {
          Subject subject = null;
  
          if (tssasMechConfig instanceof ServerLTPAMechConfig) {
              subject = getSubject(sas_mech, subject);
          }
  
          return createEncoding(subject, ri, codec);
      }