decode function

Map<String, Uint8List> decode(
  1. int tagSize,
  2. int ivSize,
  3. Uint8List encodedMessage
)

Implementation

Map<String, Uint8List> decode(
    int tagSize, int ivSize, Uint8List encodedMessage) {
  return {
    'tag': encodedMessage.sublist(0, tagSize),
    'initializationVector': encodedMessage.sublist(tagSize, tagSize + ivSize),
    'encodedMessageData': encodedMessage.sublist(tagSize + ivSize)
  };
}