openBoxes method

Future<bool> openBoxes([ String? password ])

Opens storage containers optional encrypted with password

Implementation

Future<bool> openBoxes([String? password]) async {
  //password to AES-Key
  if (password != null) {
    var generator = PBKDF2(hash: sha256);
    var aesKey = generator.generateKey(password, "salt", 1000, 32);
    //only values are encrypted, keys are stored in plaintext
    try {
      _keyBox = await Hive.openBox('keyBox_$_nameExpansion',
          path: _walletPath,
          encryptionCipher: HiveAesCipher(aesKey),
          crashRecovery: false);
      _credentialBox = await Hive.openBox<Credential>(
          'credentialBox_$_nameExpansion',
          path: _walletPath,
          encryptionCipher: HiveAesCipher(aesKey),
          crashRecovery: false);
      _configBox = await Hive.openBox('configBox_$_nameExpansion',
          path: _walletPath,
          encryptionCipher: HiveAesCipher(aesKey),
          crashRecovery: false);
      _issuingHistory = await Hive.openBox<Credential>(
          'issuingHistory_$_nameExpansion',
          path: _walletPath,
          encryptionCipher: HiveAesCipher(aesKey),
          crashRecovery: false);
      _connection = await Hive.openBox<Connection>(
          'connections_$_nameExpansion',
          path: _walletPath,
          encryptionCipher: HiveAesCipher(aesKey),
          crashRecovery: false);
      _exchangeHistory = await Hive.openBox<List<dynamic>>(
          'exchangeHistory_$_nameExpansion',
          path: _walletPath,
          encryptionCipher: HiveAesCipher(aesKey),
          crashRecovery: false);
      _didcommConversations = await Hive.openBox<DidcommConversation>(
          'didcommConversations_$_nameExpansion',
          path: _walletPath,
          encryptionCipher: HiveAesCipher(aesKey),
          crashRecovery: false);
    } catch (e) {
      if (e is HiveError && e.message.contains('corrupted')) {
        throw WalletException('Cant open boxes. Maybe wrong password?');
      } else {
        rethrow;
      }
    }
  } else {
    _keyBox = await Hive.openBox('keyBox_$_nameExpansion', path: _walletPath);
    _credentialBox = await Hive.openBox<Credential>(
        'credentialBox_$_nameExpansion',
        path: _walletPath);
    _configBox =
        await Hive.openBox('configBox_$_nameExpansion', path: _walletPath);
    _issuingHistory = await Hive.openBox<Credential>(
        'issuingHistory_$_nameExpansion',
        path: _walletPath);
    _connection = await Hive.openBox<Connection>(
        'connections_$_nameExpansion',
        path: _walletPath);
    _exchangeHistory = await Hive.openBox<List<dynamic>>(
        'exchangeHistory_$_nameExpansion',
        path: _walletPath);
    _didcommConversations = await Hive.openBox<DidcommConversation>(
        'didcommConversations$_nameExpansion',
        path: _walletPath);
  }
  return _keyBox != null &&
      _issuingHistory != null &&
      _credentialBox != null &&
      _configBox != null &&
      _connection != null &&
      _exchangeHistory != null &&
      _didcommConversations != null;
}