ecdsa++
		keyName = fmt.Sprintf("%d.ecdsa", ecdsa)
	default:
		rsa++
		keyName = fmt.Sprintf("%d.rsa", rsa)
	}

	if len(keyName) > 0 {
		privKey, err := pkiutil.TryLoadKeyFromDisk(fixtureDir, keyName)
		if err == nil {
			return privKey, nil
		}
	}

	fmt.Println("GeneratePrivateKey " + keyName + " for " + thisTest)

	signer, err := pkiutil.GeneratePrivateKey(keyType)