/* CertGetNameString name types */
	CERT_NAME_EMAIL_TYPE            = 1
	CERT_NAME_RDN_TYPE              = 2
	CERT_NAME_ATTR_TYPE             = 3
	CERT_NAME_SIMPLE_DISPLAY_TYPE   = 4
	CERT_NAME_FRIENDLY_DISPLAY_TYPE = 5
	CERT_NAME_DNS_TYPE              = 6
	CERT_NAME_URL_TYPE              = 7
	CERT_NAME_UPN_TYPE              = 8

	/* CertGetNameString flags */

//sys	CertVerifyCertificateChainPolicy(policyOID uintptr, chain *CertChainContext, para *CertChainPolicyPara, status *CertChainPolicyStatus) (err error) = crypt32.CertVerifyCertificateChainPolicy
//sys	CertGetNameString(certContext *CertContext, nameType uint32, flags uint32, typePara unsafe.Pointer, name *uint16, size uint32) (chars uint32) = crypt32.CertGetNameStringW

	if r1 == 0 {
		err = errnoErr(e1)
	}
	return
}

func CertGetNameString(certContext *CertContext, nameType uint32, flags uint32, typePara unsafe.Pointer, name *uint16, size uint32) (chars uint32) {