public AesCTRCryptoStream(Stream stream, AesCTRCryptoTransform transform, CryptoStreamMode streamMode, bool leaveOpen)
{
this.stream = stream;
this.transform = transform;
this.leaveOpen = leaveOpen;
this.canRead = stream.CanRead;
this.canSeek = stream.CanSeek;
this.canWrite = stream.CanWrite;
if (streamMode == CryptoStreamMode.Read && !this.canRead)
{
throw new ArgumentException("The stream is not readable", "stream");
}
if (streamMode == CryptoStreamMode.Write && !this.canWrite)
{
throw new ArgumentException("The stream is not writable", "stream");
}
this.transform.Position = stream.Position;
if (streamMode == CryptoStreamMode.Read)
{
this.readBuffer = new byte[8192];
}
else
{
this.writeBuffer = new byte[8192];
}
}
public AesCTRCryptoStream(Stream stream, AesCTRCryptoTransform transform, CryptoStreamMode streamMode) : this(stream, transform, streamMode, false)
{
}
