private string RSADecode(List <string> encodeRes, BigInt d, BigInt n)
{
var res = "";
foreach (var e in encodeRes)
{
var b = new BigInt(e);
b = b.Pow(d);
b = b % n;
var index = Convert.ToInt32(b.ToString());
res += characters[index].ToString();
}
return(res);
}
private List <string> RSAEncode(string s, BigInt e, BigInt n)
{
var res = new List <string>();
var b = new BigInt();
for (var i = 0; i < s.Length; i++)
{
var index = Array.IndexOf(characters, s[i]);
b = new BigInt(index.ToString());
b = b.Pow(e);
b = b % n;
res.Add(b.ToString());
}
return(res);
}
public void BigIntShouldPowCorrectly(string value, string power, string expected)
{
var result = BigInt.Pow(new BigInt(value), new BigInt(power)).ToString();
Assert.AreEqual(expected, result);
}
