public void Dispose()
{
if (RC4 != null)
{
RC4.Dispose();
RC4 = null;
}
}
internal void CloseContext()
{
// Dispose of the state
_negotiateMessage = null;
_clientSigningKey = null;
_serverSigningKey = null;
_clientSeal?.Dispose();
_serverSeal?.Dispose();
_clientSeal = null;
_serverSeal = null;
_clientSequenceNumber = 0;
_serverSequenceNumber = 0;
IsCompleted = true;
}