private void newToolStripMenuItem_Click(object sender, EventArgs e)
{
if (database == null)
{
database = new SQLiteDatabase();
}
if (File.Exists(Properties.Settings.Default.DatabaseFilename))
{
if (MessageBox.Show("Are you sure you wish to create a new credential database?\nDoing so will delete the current database and ALL of its data!", "Make New Database", MessageBoxButtons.YesNo, MessageBoxIcon.Exclamation) == DialogResult.Yes)
{
DeactivateMainForm();
database.DeleteDatabase();
NewPasswordForm newPasswordForm = new NewPasswordForm();
newPasswordForm.ShowDialog();
// Rederive key after getting new password from user
CredentialEncryption.DeriveKey();
ActivateMainForm();
}
}
else
{
NewPasswordForm newPasswordForm = new NewPasswordForm();
newPasswordForm.ShowDialog();
ActivateMainForm();
}
}
private void okButton_Click(object sender, EventArgs e)
{
if (masterEntryTextBox.Text.Trim().Equals("") || masterConfirmTextBox.Text.Trim().Equals(""))
{
MessageBox.Show("Password fields cannot be blank.", "Missing Password");
}
else
{
if (masterEntryTextBox.Text.Equals(masterConfirmTextBox.Text))
{
database = new SQLiteDatabase();
credentials = database.SelectAllSecureCredentials();
// Decrypt all the usernames and passwords using the old key
for (int i = 0; i < credentials.Count; i++)
{
credentials[i].username = CredentialEncryption.DecryptCredential(credentials[i].username);
credentials[i].password = CredentialEncryption.DecryptCredential(credentials[i].password);
}
string hashString;
if (Properties.Settings.Default.UseSHA3Hashing)
{
IHash hash = HashFactory.Crypto.SHA3.CreateKeccak512();
HashResult hashResult = hash.ComputeString(masterEntryTextBox.Text);
hashString = hashResult.ToString();
}
else
{
hashString = PasswordHash.CreateHash(masterEntryTextBox.Text);
}
database.UpdateHash(hashString);
// Update salt?
// Put user's password in a secure string for later use
SharedObject.encryptedPassword.Clear();
foreach (char c in masterEntryTextBox.Text)
{
SharedObject.encryptedPassword.AppendChar(c);
}
// Re-encrypt all the usernames and password using the new key
CredentialEncryption.DeriveKey();
for (int i = 0; i < credentials.Count; i++)
{
credentials[i].username = CredentialEncryption.EncryptCredential(credentials[i].username);
credentials[i].password = CredentialEncryption.EncryptCredential(credentials[i].password);
database.UpdateSecureCredential(credentials[i], credentials[i].id);
}
// SharedObject.passwordGood = true;
this.Close();
}
else
{
MessageBox.Show("Passwords do not match.", "Mismatched Passwords");
}
}
}
public void ActivateMainForm()
{
internetCredential = new Credential();
if (database == null)
{
database = new SQLiteDatabase();
}
CredentialEncryption.DeriveKey();
// Activate window controls
categoryTreeView.Visible = true;
nameLabel.Visible = true;
nameTextBox.Visible = true;
usernameLabel.Visible = true;
usernameTextBox.Visible = true;
passwordLabel.Visible = true;
passwordTextBox.Visible = true;
urlLabel.Visible = true;
urlTextBox.Visible = true;
descriptionLabel.Visible = true;
descriptionTextBox.Visible = true;
searchTextBox.Visible = true;
searchButton.Visible = true;
// Activate menu controls
openToolStripMenuItem.Enabled = false;
closeToolStripMenuItem.Enabled = true;
saveBackupAsToolStripMenuItem.Enabled = true;
changeMasterPasswordToolStripMenuItem.Enabled = true;
exportToolStripMenuItem.Enabled = true;
lockToolStripMenuItem.Enabled = true;
lockToolStripMenuItem.Text = "&Lock";
addCredentialToolStripMenuItem.Enabled = true;
editCredentialToolStripMenuItem.Enabled = true;
deleteCredentialToolStripMenuItem.Enabled = true;
copyUsernameToolStripMenuItem.Enabled = true;
copyPasswordToolStripMenuItem.Enabled = true;
hideUsernamePasswordToolStripMenuItem.Enabled = true;
passwordGeneratorToolStripMenuItem.Enabled = true;
goToWebsiteToolStripMenuItem.Enabled = true;
optionsToolStripMenuItem.Enabled = true;
// Populate treeview
allNames = database.SelectCredentialNames();
if (allNames != null)
{
foreach (string name in allNames)
{
categoryTreeView.Nodes[0].Nodes.Add(name);
}
categoryTreeView.ExpandAll();
}
// Set all tooltips
treeviewToolTip.SetToolTip(categoryTreeView, "Click on a credential record's name to go directly to that record.");
searchToolTip.SetToolTip(searchButton, "Enter the name of a credential record to search for.");
// Populate fields
internetCredential = database.SelectFirstCredential();
if (internetCredential != null)
{
if (internetCredential.name != null)
{
idLabel.Text = internetCredential.id.ToString();
nameTextBox.Text = internetCredential.name;
usernameTextBox.Text = CredentialEncryption.DecryptCredential(internetCredential.username);
passwordTextBox.Text = CredentialEncryption.DecryptCredential(internetCredential.password);
urlTextBox.Text = internetCredential.url;
descriptionTextBox.Text = internetCredential.description;
}
}
}
