public static string login(ajaxQuery Data)
{
db myDB = new db();
string thisDate = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss");
MySqlConnection connection = new MySqlConnection(myDB.ConnectString);
string query = "Select Password, Salt, Id from Users where Username = @Username";
MySqlCommand cmd = new MySqlCommand(query, connection);
cmd.Parameters.AddWithValue("@Username", Data.Username);
connection.Open();
MySqlDataReader dataReader = cmd.ExecuteReader();
string Hash = "";
string Salt = "";
int Id = 0;
hashAndSalt Password = new hashAndSalt();
while (dataReader.Read())
{
Hash = dataReader[0].ToString();
Salt = dataReader[1].ToString();
Id = Convert.ToInt32(dataReader[2]);
}
dataReader.Close();
if (Hash == "")
{
connection.Close();
return("1~No user exists by that Username");
}
else
{
string FinalHash = Password.GenerateFinalHash(Data.Password, Salt);
if (!Password.AreEqual(Data.Password, FinalHash, Salt))
{
connection.Close();
return("1~Bad Password or Username");
}
else
{
string NewPass = Password.CreateSalt(32);
query = "update Users set LastLogin = '******', AuthCode = '" + NewPass + "' where Id = " + Id;
connection.Close();
return("2~" + NewPass);
}
}
}
public static string register(ajaxQuery Data)
{
if (checkLogin(Data))
{
return("1~Username already Exists!");
}
db myDB = new db();
string thisDate = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss");
hashAndSalt Password = new hashAndSalt();
string Salt = Password.CreateSalt(32);
string Hash = Password.GenerateHash(Data.Password);
string FinalHash = Password.GenerateFinalHash(Hash, Salt);
MySqlConnection connection = new MySqlConnection(myDB.ConnectString);
string query = "insert into Users (Username, Password, SignupDate, Salt) Values(@Username, '" + FinalHash + "', '" + thisDate + "','" + Salt + "')";
MySqlCommand cmd = new MySqlCommand(query, connection);
cmd.Parameters.AddWithValue("@Username", Data.Username);
connection.Open();
cmd.ExecuteNonQuery();
connection.Close();
return("2~Successfully Registered! Please login now.");
}
