Esempio n. 1
0
        static void Main(string[] args)
        {
            KeyHelper keyHelper = new KeyHelper();
            byte[] key = keyHelper.DeriveKey("testPW", "I+e2/x4P+32RsAp+iZhQaw==");

            CryptoHelper cryptoHelper = new CryptoHelper(key, Convert.FromBase64String("I+e2/x4P+32RsAp+iZhQaw=="));

            var plainTextBytes = System.Text.Encoding.UTF8.GetBytes("test");
            var test = System.Convert.ToBase64String(plainTextBytes);

            string encryptedValue = cryptoHelper.EncryptValue(test);
            string decryptedValue = cryptoHelper.DecryptValue(encryptedValue);

            Console.WriteLine(encryptedValue);
            Console.WriteLine(decryptedValue);
            Console.ReadKey();
        }
        /// <summary>
        /// TODO: Comment
        /// </summary>
        public void ShowPasswordExcecute(int? selectedID)
        {
            //TODO: Save path in configuration
            string configurationPath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments),
                "SecureVault",
                "settings",
                "configuration.dat");

            ConfigurationHelper configHelper = new ConfigurationHelper(configurationPath);
            KeyHelper keyHelper = new KeyHelper();
            SecureStringHelper secureStringHelper = new SecureStringHelper();

            byte[] key = keyHelper.DeriveKey(secureStringHelper.SecureStringToString(this.Password), configHelper.GetSalt());

            CryptoHelper cryptoHelper = new CryptoHelper(key, Convert.FromBase64String(this.SavedData[selectedID.Value].Salt));

            string decryptedValue = cryptoHelper.DecryptValue(this.SavedData[selectedID.Value].EncryptedValue);

            this.DecryptedPassword = decryptedValue;
        }
        /// <summary>
        /// TODO: Comment
        /// </summary>
        public void SaveDataExcecute()
        {
            //TODO: Save path in configuration
            string configurationPath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments),
                "SecureVault",
                "settings",
                "configuration.dat");

            ConfigurationHelper configHelper = new ConfigurationHelper(configurationPath);
            SecureStringHelper secureStringHelper = new SecureStringHelper();
            KeyHelper keyHelper = new KeyHelper();
            SaltGenerator saltGenerator = new SaltGenerator();

            //Generate random salt
            byte[] salt = saltGenerator.GenerateSalt();

            byte[] key = keyHelper.DeriveKey(secureStringHelper.SecureStringToString(this.Password), configHelper.GetSalt());

            CryptoHelper cryptoHelper = new CryptoHelper(key, salt);

            var plainTextBytes = Encoding.UTF8.GetBytes(secureStringHelper.SecureStringToString(this.SecureData));
            var plainPasswordBase64 = Convert.ToBase64String(plainTextBytes);

            string encryptedValue = cryptoHelper.EncryptValue(plainPasswordBase64);

            configHelper.AddData(this.Name, encryptedValue, Convert.ToBase64String(salt));

            //Close the NewData window
            Application.Current.Windows.OfType<Window>().SingleOrDefault(x => x.IsActive).Close();
        }