protected void decryptBtn_Click(object sender, EventArgs e)
{
//init new encryption object from StringEncryptDecrpy .dll file
StringEncryptDecrypt.Encryption encryption = new StringEncryptDecrypt.Encryption();
//decrpyt the string and display it
decryptedLbl.Text = encryption.Decrypt(decryptStringInput.Value);
}
protected bool authenticateUser(string username, string password)
{
//init new encryption object using Encryption .dll file
StringEncryptDecrypt.Encryption encryption = new StringEncryptDecrypt.Encryption();
//get path for Members.xml file
string path = AppDomain.CurrentDomain.BaseDirectory;
path += "App_Data\\Members.xml"; //store to App_Data folder on server?
//iterate through level 1 elements
foreach (XElement level1Element in XElement.Load(path).Elements("Members"))
{
//iterate through level 2 elements
foreach (XElement level2Element in level1Element.Elements("Member"))
{
string tempUsername = level2Element.Attribute("username").Value;
string tempPassword = encryption.Decrypt(level2Element.Attribute("password").Value);
//check each tempUsername/tempPassword against inputted username & password
if (username == tempUsername && password == tempPassword)
{
//both username and password match ->authenticate the user
return(true);
}
}
}
//no matching username or password found in Members.xml -> do not authenticate the user
return(false);
}
