public static void H()
{
Console.WriteLine("(G) Using CompNum method.");
Console.WriteLine("Comparing between zeroes.");
BigNum bigNumH1 = new BigNum();
BigNum bigNumH2 = new BigNum();
bigNumH1.CompNum(bigNumH2);
Console.WriteLine("Comparing between 8 and 16.");
BigNum bigNumH3 = new BigNum(8L);
BigNum bigNumH4 = new BigNum(16L);
bigNumH3.CompNum(bigNumH4);
Console.WriteLine("Comparing between 32 and 32.");
BigNum bigNumH5 = new BigNum(32L);
BigNum bigNumH6 = new BigNum();
var positionsOf1sH = new List <int> {
394
};
bigNumH6.ReadNum(positionsOf1sH);
bigNumH5.CompNum(bigNumH6);
Console.WriteLine();
}
public static void IIC()
{
Console.WriteLine("III.");
Console.WriteLine("Using RSA");
//BigNum b = new BigNum();
//List<int> bPositionsOf1s = new List<int>
//{
// GlobalVariables.MAX_NUM - 16 - 1,
// GlobalVariables.MAX_NUM - 1
//};
//b.ReadNum(bPositionsOf1s);
BigNum b = new BigNum();
List <int> bPositionsOf1s = new List <int>
{
GlobalVariables.MAX_NUM - 5 - 1,
GlobalVariables.MAX_NUM - 1
};
b.ReadNum(bPositionsOf1s);
Console.Write("b = ");
MathOps.PrintNumberInPowersOfTwo(b);
BigNum plainText = new BigNum();
List <int> plainTextPositionsOf1s = new List <int>
{
GlobalVariables.MAX_NUM - 197 - 1,
GlobalVariables.MAX_NUM - 100 - 1,
GlobalVariables.MAX_NUM - 50 - 1,
GlobalVariables.MAX_NUM - 6 - 1,
GlobalVariables.MAX_NUM - 1 - 1
};
plainText.ReadNum(plainTextPositionsOf1s);
Console.Write("Encrypting the number: ");
MathOps.PrintNumberInPowersOfTwo(plainText);
BigNum cipherText = new BigNum();
BigNum a = new BigNum();
BigNum n = new BigNum();
BigNum p = new BigNum();
BigNum q = new BigNum();
Console.WriteLine("Generating RSA");
MathOps.GenRSA(b, a, p, q, n);
Console.WriteLine("Encrypting plaintext to:");
cipherText = MathOps.Encrypt(plainText, b, n);
MathOps.PrintNumberInPowersOfTwo(cipherText);
Console.WriteLine("Decrypting ciphertext to:");
BigNum decryptedText = MathOps.Decrypt(cipherText, a, n);
MathOps.PrintNumberInPowersOfTwo(decryptedText);
plainText.CompNum(decryptedText);
Console.WriteLine();
}
