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//go:build windows
// +build windows
// Copyright (c) 2015-2021 MinIO, Inc.
//
// This file is part of MinIO Object Storage stack
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package certs
import (
"crypto/x509"
"syscall"
"unsafe"
)
func loadSystemRoots() (*x509.CertPool, error) {
const CRYPTENOTFOUND = 0x80092004
store, err := syscall.CertOpenSystemStore(0, syscall.StringToUTF16Ptr("ROOT"))
if err != nil {
return nil, err
}
defer syscall.CertCloseStore(store, 0)
roots := x509.NewCertPool()
var cert *syscall.CertContext
for {
cert, err = syscall.CertEnumCertificatesInStore(store, cert)
if err != nil {
if errno, ok := err.(syscall.Errno); ok {
if errno == CRYPTENOTFOUND {
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 := x509.ParseCertificate(buf2); err == nil {
roots.AddCert(c)
}
}
return roots, nil
}
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