static void Main(string[] args)
{
int[] HashArray = new int[4] { 224, 256, 384, 512 };
string Data = "This is the SHA-3 Demonstration";
Console.WriteLine("Demonstration of SHA-3\n");
for (int Index = 0; Index < HashArray.Length; Index++)
{
using (var SHA3Provider = new SHA3.SHA3Managed(HashArray[Index]))
{
Console.WriteLine("Hash Length : {0}", HashArray[Index]);
Console.WriteLine("Hash : {0}\n", BitConverter.ToString(SHA3Provider.ComputeHash(Encoding.Default.GetBytes(Data))));
}
}
Console.WriteLine("End");
Console.ReadLine();
}
public static void Main(string[] args)
{
//length must be 224, 256, 384, or 512
var sha3 = new SHA3Managed(512);
var hash = sha3.ComputeHash(Encoding.UTF8.GetBytes("Hello from Steve"));
Console.WriteLine(Convert.ToBase64String(hash));
}
private static void MassTest(string password)
{
int costfactor = 0;
int iterations = 1250;
Console.Clear();
Console.WriteLine("Password:{0}", password);
Console.WriteLine("============================");
Console.WriteLine("== MASS TEST ==");
Console.WriteLine("============================");
Console.Write("Enter cost factor for bcrypt (between 4-31; default is 6): ");
if (!int.TryParse(Console.ReadLine(), out costfactor))
{
costfactor = 6;
}
if (costfactor < 4)
costfactor = 4;
else if (costfactor > 31)
costfactor = 31;
Console.Write("Crypting the password {0} times with a cost factor of {1}...\n\r", iterations, costfactor);
var startStime = DateTime.Now;
for(var i = 1; i <= iterations; i++)
{
var b1 = BlowfishCrypter.Blowfish.Crypt(string.Concat("{0}{1}", password, i), BlowfishCrypter.Blowfish.GenerateSalt(costfactor));
if(i%50 == 0)
Console.Write("{0} ", i);
}
var endTime = DateTime.Now.Subtract(startStime);
Console.WriteLine("done");
Console.WriteLine("Operation took {0} to complete.", endTime.ToString("c"));
Console.WriteLine("");
Console.Write("Crypting the password {0} times using SHA-3 with 512Bit length...\n\r", iterations);
startStime = DateTime.Now;
for (var i = 1; i <= iterations; i++)
{
var bytes = new ASCIIEncoding().GetBytes(string.Concat("{0}{1}", password, i));
var sha3 = new SHA3.SHA3Managed(512);
sha3.ComputeHash(bytes);
if (i % 50 == 0)
Console.Write("{0} ", i);
}
endTime = DateTime.Now.Subtract(startStime);
Console.WriteLine("done");
Console.WriteLine("Operation took {0} to complete.\n\r", endTime.ToString("c"));
Console.WriteLine("Press any key to return to menu");
Console.ReadKey();
}
