cake_wallet/lib/entities/get_encryption_key.dart
2020-09-21 14:50:26 +03:00

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Dart

import 'package:flutter_secure_storage/flutter_secure_storage.dart';
import 'package:hive/hive.dart';
Future<List<int>> getEncryptionKey(
{String forKey, FlutterSecureStorage secureStorage}) async {
final stringifiedKey =
await secureStorage.read(key: 'transactionDescriptionsBoxKey');
List<int> key;
if (stringifiedKey == null) {
key = Hive.generateSecureKey();
final keyStringified = key.join(',');
await secureStorage.write(
key: 'transactionDescriptionsBoxKey', value: keyStringified);
} else {
key = stringifiedKey
.split(',')
.map((i) => int.parse(i))
.toList();
}
return key;
}