if err != nil {
		panic(fmt.Errorf("unexpected error parsing private key: %v", err))
	}
	return key
}

func getPublicKey(data string) interface{} {
	keys, err := keyutil.ParsePublicKeysPEM([]byte(data))
	if err != nil {
		panic(fmt.Errorf("unexpected error parsing public key: %v", err))
	}
	return keys[0]
}

func TestTokenGenerateAndValidate(t *testing.T) {