public override int Read(byte[] buffer, int offset, int count)
{
int ivbytesread = 0;
if (EncryptedOut)
{
// First copy IV bytes
if (IVPosition < IV.Length)
{
int ivend = (IVPosition + count < IV.Length) ? IVPosition + count : IV.Length;
ivbytesread = ivend - IVPosition;
Array.Copy(IV, IVPosition, buffer, offset, ivbytesread);
IVPosition = ivend;
}
}
int innerbytesread = 0;
if (ivbytesread < count) // bytes left to copy
{
innerbytesread = CryptoInner.Read(buffer, offset, count + IV.Length); // Read
}
return(ivbytesread + innerbytesread);
}
public override void Write(byte[] buffer, int offset, int count)
{
CryptoInner.Write(buffer, offset, count);
}
public override void Flush() => CryptoInner.Flush();
public void Clear() => CryptoInner.Clear();
