decrypt4 method

Future<String> decrypt4(
  1. String data
)

Encrypt 4

Implementation

Future<String> decrypt4(String data) async {
  final cipher = chacha20Poly1305Aead;

  /// Choose some 256-bit secret key
  final secretKey = SecretKey(__deviceIdSecretKey.codeUnits);

  var message = splitMac(
      Nonce(<int>[54, 12, 89, 74, 5, 69, 8, 23, 14, 5, 89, 22]).list,
      base64.decode(data));

  final encrypted =
      await cipher.decrypt(message, secretKey: secretKey, aad: [12, 12, 10]);

  return utf8.decode(encrypted);
}