Encryption.init constructor

Encryption.init()

Implementation

Encryption.init() {
  final keyUtf8 = utf8.encode(_utf8);
  final ivUtf8 = utf8.encode(_ivUtf8);
  final key = sha256.convert(keyUtf8).toString().substring(0, 32);
  final iv = sha256.convert(ivUtf8).toString().substring(0, 16);
  _iv = IV.fromUtf8(iv);
  _encrypter = Encrypter(AES(Key.fromUtf8(key), mode: AESMode.cbc));
}