sign method

  1. @override
List<int> sign(
  1. List<int> data
)
override

Signs data using HMAC-SHA256.

Implementation

@override
List<int> sign(List<int> data) {
  final keyBytes = KeyEncodingUtils.stringKeyToBytes(key);
  final hmac = HMac(SHA256Digest(), 64);
  hmac.init(KeyParameter(keyBytes));
  return hmac.process(Uint8List.fromList(data));
}