DartAesCtr constructor
      const
      DartAesCtr({ 
    
    
- required MacAlgorithm macAlgorithm,
 - int secretKeyLength = 32,
 - int counterBits = AesCtr.defaultCounterBits,
 - Random? random,
 
Implementation
const DartAesCtr({
  required this.macAlgorithm,
  this.secretKeyLength = 32,
  this.counterBits = AesCtr.defaultCounterBits,
  super.random,
})  : assert(secretKeyLength == 16 ||
          secretKeyLength == 24 ||
          secretKeyLength == 32),
      super.constructor();