private void SelectDomain(PasswordDomain p)
{
if (p == null)
{
return;
}
saltBox.SelectedItem = p;
Console.WriteLine("[DEBUG] saltBox Selection changed to: " + p.domain);
p.PrintInfo();
if (p.length >= lengthControl.Minimum && p.length <= lengthControl.Maximum)
{
lengthControl.Value = p.length;
}
if (p.iterations >= iterationsControl.Minimum && p.iterations <= iterationsControl.Maximum)
{
iterationsControl.Value = p.iterations;
}
uppersCheckBox.Checked = p.uppers;
lowersCheckBox.Checked = p.lowers;
numericCheckBox.Checked = p.numerals;
specialCheckBox.Checked = p.specials;
DoGenerateHash(p);
}
private PasswordDomain GetSelectedDomain()
{
PasswordDomain existing = saltBox.SelectedItem as PasswordDomain;
if (existing != null)
{
return(existing);
}
if (string.IsNullOrWhiteSpace(saltBox.Text))
{
return(null);
}
PasswordDomain current = userDomains.Find((PasswordDomain p) =>
{
return(p.domain == saltBox.Text);
}
);
if (current == null)
{
Console.WriteLine("[DEBUG] Creating new PasswordDomain: " + saltBox.Text);
current = new PasswordDomain(saltBox.Text);
userDomains.Add(current);
domainBindingSource.SuspendBinding();
domainBindingSource.ResumeBinding();
saltBox.SelectedItem = current;
}
return(current);
}
private void saltBox_SelectedIndexChanged(object sender, EventArgs e)
{
PasswordDomain p = saltBox.SelectedItem as PasswordDomain;
if (p == null)
{
return;
}
SelectDomain(p);
}
private void DoGenerateHash(PasswordDomain p)
{
if (p == null || string.IsNullOrEmpty(passBox.Text))
{
outputBox.Text = "";
return;
}
Console.WriteLine("[DEBUG] Generating hash for " + p.domain);
outputBox.Text = PasswordHash(passBox.Text, p);
}
private void removeSaltButton_Click(object sender, EventArgs e)
{
PasswordDomain current = GetSelectedDomain();
if (current != null)
{
Console.WriteLine("[DEBUG] Removing PasswordDomain: " + current.domain);
userDomains.Remove(current);
domainBindingSource.SuspendBinding();
domainBindingSource.ResumeBinding();
saltBox.SelectedIndex = 0;
}
SaveSalts();
}
private void Form1_Load(object sender, EventArgs e)
{
LoadDomains();
domainBindingSource.DataSource = userDomains;
saltBox.DataSource = domainBindingSource;
saltBox.DisplayMember = "domain";
PasswordDomain p = saltBox.SelectedItem as PasswordDomain;
SelectDomain(p);
// Load settings
trayCheckBox.Checked = Properties.Settings.Default.Tray;
enterCheckBox.Checked = Properties.Settings.Default.SendEnter;
ontopCheckBox.Checked = Properties.Settings.Default.OnTop;
}
private void specialCheckBox_CheckedChanged(object sender, EventArgs e)
{
PasswordDomain p = GetSelectedDomain();
if (p == null)
{
return;
}
Console.WriteLine("[DEBUG] Setting " + p.domain + " specials to " + specialCheckBox.Checked.ToString());
p.specials = specialCheckBox.Checked;
DoGenerateHash();
SaveSalts();
}
private void iterationsControl_ValueChanged(object sender, EventArgs e)
{
PasswordDomain p = GetSelectedDomain();
if (p == null)
{
return;
}
Console.WriteLine("[DEBUG] Setting " + p.domain + " iterations to " + iterationsControl.Value.ToString());
p.iterations = (int)iterationsControl.Value;
DoGenerateHash();
SaveSalts();
}
private string PasswordHash(string password, PasswordDomain domain)
{
if (domain == null || !domain.IsValid())
{
return("");
}
string loweralphas = "abcdefghijklmnopqrstuvwxyz";
string upperalphas = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
string numerals = "0123456789";
string specials = "(){}[]<>/\\|-=+*_,.;:`\"'~!@#$%^&";
string hashAlphabet = "";
if (domain.lowers)
{
hashAlphabet = hashAlphabet + loweralphas;
}
if (domain.uppers)
{
hashAlphabet = hashAlphabet + upperalphas;
}
if (domain.numerals)
{
hashAlphabet = hashAlphabet + numerals;
}
if (domain.specials)
{
hashAlphabet = hashAlphabet + specials;
}
int alphabetLength = hashAlphabet.Length;
StringBuilder result = new StringBuilder();
using (SHA256 sha = SHA256.Create())
{
byte[] hashData = Encoding.UTF8.GetBytes(password + domain.domain);
// Iterate the hash
for (int i = 0; i < domain.iterations; i++)
{
hashData = sha.ComputeHash(hashData);
}
// Create the output
for (int i = 0; i < domain.length; i++)
{
// Iterate the hash as output length increases
byte[] longHashData = hashData;
for (int j = 0; j < i / hashData.Length; j++)
{
longHashData = sha.ComputeHash(longHashData);
}
int index = longHashData[i % longHashData.Length];
result.Append(hashAlphabet[index % hashAlphabet.Length]);
}
}
return(result.ToString());
}
