public HashedPassword HashPassword(string password)
{
byte[] salt = this.GenerateSalt();
var hash = ComputeHash(password, salt);
HashedPassword hashedPassword = new HashedPassword(salt, Convert.ToBase64String(hash));
return(hashedPassword);
}
public bool IsValid(string UserPassword, HashedPassword DBPass, int iterations = HasingIterationsCount, int hashByteSize = HashByteSize)
{
var userHash = ComputeHash(UserPassword, DBPass.Salt, iterations);
if (Convert.ToBase64String(userHash) == DBPass.Hash)
{
return(true);
}
return(false);
}
private void Signup_Click(object sender, EventArgs e)
{
HashedPassword hashedUserPassword = pm.HashPassword(textBoxPassword.Text);
//I use a local file as a "datebase" and use the different lines to store the user
string[] lines = { textBoxUsername.Text, hashedUserPassword.Hash, Convert.ToBase64String(hashedUserPassword.Salt) };
using (StreamWriter outputFile = new StreamWriter("User.txt"))
{
foreach (string line in lines)
{
outputFile.WriteLine(line);
}
}
}
private void Login_Click(object sender, EventArgs e)
{
var userFile = File.ReadAllLines("User.txt");
var userDetails = new List <string>(userFile);
HashedPassword ValidateUserPassword = new HashedPassword(Convert.FromBase64String(userDetails[2]), userDetails[1]);
if (pm.IsValid(textBoxPassword.Text, ValidateUserPassword))
{
MessageBox.Show("Status", "Login is correct");
}
else
{
MessageBox.Show("Status", "Login is wrong");
}
}
