pkcs7_models.py 文件源码

def get_genTime_as_datetime(self):
      """
      parses the genTime string and returns a datetime object;
      it also adjusts the time according to local timezone, so that it is
      compatible with other parts of the library
      """
      year = int(self.genTime[:4])
      month = int(self.genTime[4:6])
      day = int(self.genTime[6:8])
      hour = int(self.genTime[8:10])
      minute = int(self.genTime[10:12])
      second = int(self.genTime[12:14])
      rest = self.genTime[14:].strip("Z")
      if rest:
        micro = int(float(rest)*1e6)
      else:
        micro = 0
      tz_delta = datetime.timedelta(seconds=time.daylight and time.altzone
                                    or time.timezone)
      return datetime.datetime(year, month, day, hour, minute, second, micro) - tz_delta