func loadSystemRoots() (*CertPool, error) {
const CRYPT_E_NOT_FOUND = 0x80092004
store, err := syscall.CertOpenSystemStore(0, syscall.StringToUTF16Ptr("ROOT"))
if err != nil {
return nil, err
}
defer syscall.CertCloseStore(store, 0)
roots := NewCertPool()
var cert *syscall.CertContext
for {
cert, err = syscall.CertEnumCertificatesInStore(store, cert)
if err != nil {
if errno, ok := err.(syscall.Errno); ok {
if errno == CRYPT_E_NOT_FOUND {
break
}
}
return nil, err
}
if cert == nil {
break
}
// Copy the buf, since ParseCertificate does not create its own copy.
buf := (*[1 << 20]byte)(unsafe.Pointer(cert.EncodedCert))[:]
buf2 := make([]byte, cert.Length)
copy(buf2, buf)
if c, err := ParseCertificate(buf2); err == nil {
roots.AddCert(c)
}
}
return roots, nil
}
func loadStore(roots *x509.CertPool, name string) {
store, errno := syscall.CertOpenSystemStore(syscall.InvalidHandle, syscall.StringToUTF16Ptr(name))
if errno != 0 {
return
}
var cert *syscall.CertContext
for {
cert = syscall.CertEnumCertificatesInStore(store, cert)
if cert == nil {
break
}
var asn1Slice []byte
hdrp := (*reflect.SliceHeader)(unsafe.Pointer(&asn1Slice))
hdrp.Data = cert.EncodedCert
hdrp.Len = int(cert.Length)
hdrp.Cap = int(cert.Length)
buf := make([]byte, len(asn1Slice))
copy(buf, asn1Slice)
if cert, err := x509.ParseCertificate(buf); err == nil {
roots.AddCert(cert)
}
}
syscall.CertCloseStore(store, 0)
}
func RemoveCAFromSystemRoot(name string) error {
store, err := syscall.CertOpenStore(10, 0, 0, 0x4000|0x20000|0x00000004, uintptr(unsafe.Pointer(syscall.StringToUTF16Ptr("root"))))
if err != nil {
return nil
}
defer syscall.CertCloseStore(store, 0)
certs := make([]*syscall.CertContext, 0)
var cert *syscall.CertContext
for {
cert, err = syscall.CertEnumCertificatesInStore(store, cert)
if err != nil {
break
}
buf := (*[1 << 20]byte)(unsafe.Pointer(cert.EncodedCert))[:]
buf2 := make([]byte, cert.Length)
copy(buf2, buf)
c, err := x509.ParseCertificate(buf2)
if err != nil {
return err
}
if c.Subject.CommonName == name ||
(len(c.Subject.Names) > 0 && c.Subject.Names[0].Value == name) ||
(len(c.Subject.Organization) > 0 && c.Subject.Organization[0] == name) {
certs = append(certs, cert)
}
}
for _, cert := range certs {
_, _, err = procCertDeleteCertificateFromStore.Call(uintptr(unsafe.Pointer(cert)))
}
if se, ok := err.(syscall.Errno); ok && se != 0 {
return err
}
return nil
}
func loadStore(roots *x509.CertPool, name string) {
store, err := syscall.CertOpenSystemStore(syscall.InvalidHandle, syscall.StringToUTF16Ptr(name))
if err != nil {
return
}
defer syscall.CertCloseStore(store, 0)
var cert *syscall.CertContext
for {
cert, err = syscall.CertEnumCertificatesInStore(store, cert)
if err != nil {
return
}
buf := (*[1 << 20]byte)(unsafe.Pointer(cert.EncodedCert))[:]
// ParseCertificate requires its own copy of certificate data to keep.
buf2 := make([]byte, cert.Length)
copy(buf2, buf)
if c, err := x509.ParseCertificate(buf2); err == nil {
roots.AddCert(c)
}
}
}
