public void TestLongEncryptionMinPlusTwo()
{
long initial = long.MinValue + 2;
var encryptedValue = FPEWrapper.EncryptLong(key, tweak, initial);
var decryptedValue = FPEWrapper.DecryptLong(key, tweak, encryptedValue);
Assert.AreEqual(initial, decryptedValue);
}
public void TestLongEncryptionMinusOne()
{
long initial = -1;
var encryptedValue = FPEWrapper.EncryptLong(key, tweak, initial);
var decryptedValue = FPEWrapper.DecryptLong(key, tweak, encryptedValue);
Assert.AreEqual(initial, decryptedValue);
}
public void StressTestLongEncryption()
{
Random r = new Random();
int times = 10000;
for (int i = 0; i < times; i++)
{
int plain = r.Next(int.MinValue + 2, int.MaxValue - 2);
var enc = FPEWrapper.EncryptLong(key, tweak, plain);
var dec = FPEWrapper.DecryptLong(key, tweak, enc);
Console.WriteLine($"Src:{enc}, Dest:{dec}");
Assert.AreEqual(plain, dec);
}
}