private void button1_Click(object sender, EventArgs e) { if (string.IsNullOrWhiteSpace(textBox1.Text)) { MessageBox.Show("Passowrd Field Cannot Be Empty", "Error", MessageBoxButtons.OK, MessageBoxIcon.Information); textBox1.Text = ""; return; } if (File.Exists(db.get_path()) && (new FileInfo(db.get_path()).Length > 0)) { string connString = string.Format("Data Source={0}", db.get_path()); using (SQLiteConnection conn = new SQLiteConnection(connString)) { StringBuilder query = new StringBuilder(); query.Append("SELECT * "); query.Append("FROM PASSWORDS_TABLE "); conn.Open(); if (!db.TableExists("PASSWORDS_TABLE", conn)) { conn.Close(); GC.Collect(); MessageBox.Show("Cannot find passwords table from database. The database file may be empty or corrupt.", "Error", MessageBoxButtons.OK, MessageBoxIcon.Warning); return; } using (SQLiteCommand cmd = new SQLiteCommand(query.ToString(), conn)) { using (SQLiteDataReader dr = cmd.ExecuteReader()) { dr.Read(); if (!crypt_tools.VerifyHash(textBox1.Text, dr.GetValue(2).ToString())) { conn.Close(); GC.Collect(); MessageBox.Show("Incorrect Password.", "Error", MessageBoxButtons.OK, MessageBoxIcon.Information); textBox1.Text = ""; return; } } } conn.Close(); GC.Collect(); } } else { db.insert("PASS_HASH", "SHA256", crypt_tools.GetHash(textBox1.Text)); } this.Hide(); Manager mgr = new Manager(); mgr.Pass = textBox1.Text; mgr.Hash = crypt_tools.GetHash(textBox1.Text); mgr.Show(); }
public void change_password(string pass) { this.Hash = crypt_tools.GetHash(pass); this.Pass = pass; changes = true; }