static IvGenerator()
{
_rc4 = new ArcfourEncryption();
var longBytes = new byte[8];
var val = DateTime.Now.Ticks;
for (var i = 0; i != 8; i++)
{
longBytes[i] = (byte)val;
val = (long)((ulong)val >> 8);
}
_rc4.PrepareArcfourKey(longBytes);
}
/// <summary>
/// Creates a new instance of StandardDecryption
/// </summary>
public StandardDecryption(byte[] key, int off, int len, int revision)
{
_aes = revision == Aes128;
if (_aes)
{
_key = new byte[len];
Array.Copy(key, off, _key, 0, len);
}
else
{
Arcfour = new ArcfourEncryption();
Arcfour.PrepareArcfourKey(key, off, len);
}
}
