code: func HashingAlgorithmValue() *StandardConfigValue {
  	return &StandardConfigValue{
  		key: HashingAlgorithmKey,
  		value: &cb.HashingAlgorithm{
  			Name: defaultHashingAlgorithm,
  		},
  	}
  }
docs: // HashingAlgorithm returns the only currently valid hashing algorithm.
  // It is a value for the /Channel group.