private void Dispose(bool Disposing)
{
if (!m_isDisposed && Disposing)
{
try
{
if (m_disposeEngine)
{
if (m_cipherEngine != null)
{
m_cipherEngine.Dispose();
m_cipherEngine = null;
}
if (m_streamCipher != null)
{
m_streamCipher.Dispose();
m_streamCipher = null;
}
}
}
finally
{
m_isDisposed = true;
}
}
}
private void Dispose(bool Disposing)
{
if (!_isDisposed && Disposing)
{
// destroys cipher and engine
if (this.Mode != null)
{
this.Mode.Dispose();
}
if (this.StreamCipher != null)
{
StreamCipher.Dispose();
}
if (this.Key != null)
{
Array.Clear(this.Key, 0, this.Key.Length);
this.Key = null;
}
if (this.IV != null)
{
Array.Clear(this.IV, 0, this.IV.Length);
this.IV = null;
}
_isDisposed = true;
}
}
void StreamingTest(IStreamCipher Cipher)
{
AllocateRandom(ref _plnText);
AllocateRandom(ref _iv, 8);
AllocateRandom(ref _key, 32);
KeyParams kp = new KeyParams(_key, _iv);
MemoryStream mIn = new MemoryStream(_plnText);
MemoryStream mOut = new MemoryStream();
MemoryStream mRes = new MemoryStream();
CipherStream cs = new CipherStream(Cipher);
cs.Initialize(true, kp);
cs.Write(mIn, mOut);
mOut.Seek(0, SeekOrigin.Begin);
cs.Initialize(false, kp);
cs.Write(mOut, mRes);
Cipher.Dispose();
if (!Evaluate.AreEqual(mRes.ToArray(), _plnText))
{
throw new Exception("CipherStreamTest: Encrypted arrays are not equal!");
}
}