code: func GetVerifyingMspConfig(dir, ID, mspType string) (*msp.MSPConfig, error) {
  	switch mspType {
  	case ProviderTypeToString(FABRIC):
  		return getMspConfig(dir, ID, nil)
  	case ProviderTypeToString(IDEMIX):
  		return GetIdemixMspConfig(dir, ID)
  	default:
  		return nil, errors.Errorf("unknown MSP type '%s'", mspType)
  	}
  }
docs: // GetVerifyingMspConfig returns an MSP config given directory, ID and type