in sdk/communication/AzureCommunicationChat/Source/NotificationUtils/CryptoUtils.swift [66:72]
func copyOfRange(originalArr: [UInt8], startIdx: Int, endIdx: Int) -> [UInt8] {
var arrCopy = [UInt8](repeating: 0, count: endIdx - startIdx)
for idx in startIdx ..< endIdx {
arrCopy[idx - startIdx] = originalArr[idx]
}
return arrCopy
}