return nil
}

func ValidateCertificateSigningRequestCreate(csr *certificates.CertificateSigningRequest) field.ErrorList {
	opts := getValidationOptions(csr, nil)
	return validateCertificateSigningRequest(csr, opts)
}

var (
	allValidUsages = sets.NewString(
		string(certificates.UsageSigning),
		string(certificates.UsageDigitalSignature),
		string(certificates.UsageContentCommitment),