| 1 | import 'package:encrypt/encrypt.dart'; |
| 2 | // import 'package:password/password.dart'; |
| 3 | import 'package:cake_wallet/.secrets.g.dart' as secrets; |
| 4 | |
| 5 | String encrypt({required String source, required String key}) { |
| 6 | final _key = Key.fromUtf8(key); |
| 7 | final iv = IV.allZerosOfLength(16); |
| 8 | final encrypter = Encrypter(AES(_key)); |
| 9 | final encrypted = encrypter.encrypt(source, iv: iv); |
| 10 | |
| 11 | return encrypted.base64; |
| 12 | } |
| 13 | |
| 14 | String decrypt({required String source, required String key}) { |
| 15 | final _key = Key.fromUtf8(key); |
| 16 | final iv = IV.allZerosOfLength(16); |
| 17 | final encrypter = Encrypter(AES(_key)); |
| 18 | final decrypted = encrypter.decrypt64(source, iv: iv); |
| 19 | |
| 20 | return decrypted; |
| 21 | } |
| 22 | |
| 23 | String hash({required String source}) { |
| 24 | // FIX-ME: Uninplemented |
| 25 | throw Exception('Unimplemented'); |
| 26 | // final algorithm = PBKDF2(); |
| 27 | // final hash = Password.hash(source, algorithm); |
| 28 | |
| 29 | // return hash; |
| 30 | } |
| 31 | |
| 32 | String encodedPinCode({required String pin}) { |
| 33 | final source = '${secrets.salt}$pin'; |
| 34 | |
| 35 | return encrypt(source: source, key: secrets.key); |
| 36 | } |
| 37 | |
| 38 | String decodedPinCode({required String pin}) { |
| 39 | final decrypted = decrypt(source: pin, key: secrets.key); |
| 40 | |
| 41 | return decrypted.substring(secrets.key.length, decrypted.length); |
| 42 | } |
| 43 | |
| 44 | String encodeWalletPassword({required String password}) { |
| 45 | final source = password; |
| 46 | final _key = secrets.shortKey + secrets.walletSalt; |
| 47 | |
| 48 | return encrypt(source: source, key: _key); |
| 49 | } |
| 50 | |
| 51 | String decodeWalletPassword({required String password}) { |
| 52 | final source = password; |
| 53 | final _key = secrets.shortKey + secrets.walletSalt; |
| 54 | |
| 55 | return decrypt(source: source, key: _key); |
| 56 | } |