public static int FilterFunctionTest()
{
var s = new byte[]
{
0x00,
0x80,
0x20,
0xA0,
0x08,
0x88,
0x28,
0xA8,
0x02,
0x82,
0x22,
0xA2,
0x0A,
0x8A,
0x2A,
0xAA
};
ulong key = 0;
for (int i = 0; i < 5; i++)
{
key = key << 8 | (byte)rnd.Next(0xFF);
}
key <<= 8;
Console.WriteLine("0x{0:x10}", key);
for (int i = s.Length - 1; i >= 0; i--)
{
Console.Write("{0:x2} ", s[i]);
}
Console.WriteLine();
int fb = 0;
for (int i = s.Length - 1; i >= 0; i--)
{
var c = new Crypto1(key | (ulong)s[i]);
var ks = c.PeekCrypto1Bit();
fb = fb << 1 | ks;
Console.Write(" {0} ", ks);
}
Console.WriteLine();
Console.WriteLine("0x{0:x4}", fb);
return(fb);
}
public void PeekCrypto1Bit(ulong key)
{
var crypto1 = new Crypto1(key);
Assert.AreEqual(Crypto1.Filter(crypto1.State.Odd), crypto1.PeekCrypto1Bit());
}
