create static method

Future<bool> create(String passkey)

Implementation

static Future<bool> create(String passkey) async {
  String imagePath = 'assets/fexr_did_image.png';
  Future<String> imgBin = PropImage().imageToBinary(imagePath);

  String imgBinStr = await imgBin;

  double c256 = imgBinStr.length / 256;

  int c = c256.floor();

  String val, sha = "";
  StringBuffer finalval = StringBuffer();
  for (int i = 0; i < c; i++) {
    sha = Dependencies().calculateHash(passkey);
    val = Dependencies().hexToBin(sha);
    finalval.write(val);

    passkey = sha;
  }
  String value = finalval.toString();

  StringBuffer imgFinalVal = StringBuffer();

  for (int i = 0; i < imgBinStr.length; i++) {
    String char = value.substring(i, i + 1);

    String imgChar = imgBinStr.substring(i, i + 1);

    int charVal = int.parse(char, radix: 2);

    int imgCharVal = int.parse(imgChar, radix: 2);

    int xorVal = charVal ^ imgCharVal;

    imgFinalVal.write(xorVal);
  }

  String result = imgFinalVal.toString();

  List<int> binaryList = List.empty();
  binaryList = binaryList.toList();

  image_lib.Image image = image_lib.Image(256, 256);
  image = PropImage().generateRGB(result, 256, 256);

  String path = (await getApplicationSupportDirectory()).path;
  String tempPath = '$path/Encrypted/Temp';
  if (await Directory(tempPath).exists()) {
    return true;
  }
  await Directory(tempPath).create(recursive: true);
  String addressImagePath = '$tempPath/Address.png';
  var png = image_lib.encodePng(image);
  File(addressImagePath).writeAsBytesSync(png);
  return split.RubixSplitShares.generateShares(addressImagePath);
}