private Tuple <Boolean, string> create_user(User user)
{
try
{
string salt = PasswordHasher.GenSalt();
byte[] saltBytes = Encoding.UTF8.GetBytes(salt);
string hashedPass = PasswordHasher.Hash(user.password, saltBytes);
DataTable table = new DataTable();
string query = "insert into users values (@username, @password, @salt)";
var con = new SqlConnection(Program._connStr);
var cmd = new SqlCommand(query, con);
cmd.Parameters.AddWithValue("@username", user.username);
cmd.Parameters.AddWithValue("@password", hashedPass);
cmd.Parameters.AddWithValue("@salt", salt);
using (var da = new SqlDataAdapter(cmd))
{
cmd.CommandType = CommandType.Text;
da.Fill(table);
}
return(Tuple.Create(true, ""));
}
catch (Exception e)
{
if (e.HResult.ToString() == "-2146232060")
{
return(Tuple.Create(false, "Username already taken"));
}
return(Tuple.Create(false, "Unknown error occurred"));
}
}
