public void PasswordCheckingWithDateInExtraData() { MemoryStream ms = new MemoryStream(); DateTime checkTime = new DateTime(2010, 10, 16, 0, 3, 28); using (ZipOutputStream zos = new ZipOutputStream(ms)) { zos.IsStreamOwner = false; zos.Password = "******"; ZipEntry ze = new ZipEntry("uno"); ze.DateTime = new DateTime(1998, 6, 5, 4, 3, 2); ZipExtraData zed = new ZipExtraData(); zed.StartNewEntry(); zed.AddData(1); TimeSpan delta = checkTime.ToUniversalTime() - new System.DateTime(1970, 1, 1, 0, 0, 0).ToUniversalTime(); int seconds = (int)delta.TotalSeconds; zed.AddLeInt(seconds); zed.AddNewEntry(0x5455); ze.ExtraData = zed.GetEntryData(); zos.PutNextEntry(ze); zos.WriteByte(54); } ms.Position = 0; using (ZipInputStream zis = new ZipInputStream(ms)) { zis.Password = "******"; ZipEntry uno = zis.GetNextEntry(); byte theByte = (byte)zis.ReadByte(); Assert.AreEqual(54, theByte); Assert.AreEqual(-1, zis.ReadByte()); Assert.AreEqual(checkTime, uno.DateTime); } }