public string DecryptWithPositioningFor(string doorId)
{
var index = 0;
var result = "";
var md5Calculator = new Md5HashCalculator();
var numberOfFoundCharacters = 0;
var passwordCharacters = new string[8];
while (numberOfFoundCharacters < 8)
{
var md5 = md5Calculator.Calculate(doorId + index);
if (md5.StartsWith("00000"))
{
var position = md5.Substring(5, 1);
int convertedPosition = -1;
if (int.TryParse(position, out convertedPosition))
{
if (convertedPosition < 8 &&
string.IsNullOrEmpty(passwordCharacters[convertedPosition]))
{
passwordCharacters[convertedPosition] = md5.Substring(6, 1);
Debug.WriteLine(String.Join(string.Empty, passwordCharacters));
numberOfFoundCharacters++;
}
}
}
index++;
}
return(result);
}
public string DecryptFor(string doorId)
{
var index = 0;
var result = "";
var md5Calculator = new Md5HashCalculator();
while (result.Length < 8)
{
var md5 = md5Calculator.Calculate(doorId + index);
if (md5.StartsWith("00000"))
{
result += md5.Substring(5, 1);
Debug.WriteLine("password: " + result);
}
index++;
}
return(result);
}
