pack static method
Implementation
static Uint8List pack(Uint8List encryptedPackage) {
final out = Uint8List(4 + 4 + encryptedPackage.length);
out.setRange(0, 4, magic);
final len = encryptedPackage.length;
out[4] = (len >> 24) & 0xff;
out[5] = (len >> 16) & 0xff;
out[6] = (len >> 8) & 0xff;
out[7] = len & 0xff;
out.setRange(8, out.length, encryptedPackage);
return out;
}