public void Unigraph_HillTest()
{
Hill hill = new Hill(Utility.EnglishAlphabet());// Utility.KeyedEnglishAlphabet("KRYPTOS"));
hill.Key = new Matrix(new double[, ] {
{ 6, 24, 1 }, { 13, 16, 10 }, { 20, 17, 15 }
});
//hill.Key = new double[,] { { 2, 4, 5 }, { 9, 2, 1 }, { 3, 17, 7 } };
//hill.Key = new double[,] { { 5, 17 }, { 4, 15 } };
cipher = "";
clear = "";
generated = "";
for (int i = 0; i < 25; i++)
{
generated = hill.GenerateRandomString(552);
while (generated.Length % hill.Key.Rows != 0)
{
generated += 'Z';
}
//generated = "ABCDEFGHI";
cipher = hill.Encrypt(generated);
clear = hill.Decrypt(cipher);
int x = generated.Length;
int y = cipher.Length;
int z = clear.Length;
Assert.AreEqual(generated, clear);
}
}
public void BasicEncryptTest()
{
var key = new int[][] { new int[] { 2, 4, 5 }, new int[] { 9, 2, 1 }, new int[] { 3, 17, 7 } };
Hill h = new Hill(key);
var encrypted = h.Encrypt("ATT");
Assert.AreEqual("PFO", encrypted);
}