THPDFCSCTransportStatus Type

THPDFCSCTransportStatus =
  (ctsSuccess, ctsTemporaryFailure, ctsPermanentFailure, ctsCancelled);

临时性故障只能在幂等的边界处重试，永久性故障立即停止，取消则直接映射为 spsCancelled

CSC 远程签名提供程序