41 lines
859 B
Go
41 lines
859 B
Go
package slc
|
|
|
|
import (
|
|
"errors"
|
|
"unsafe"
|
|
|
|
"golang.org/x/sys/windows"
|
|
)
|
|
|
|
var (
|
|
slc = windows.NewLazySystemDLL("slc.dll")
|
|
procSLIsWindowsGenuineLocal = slc.NewProc("SLIsWindowsGenuineLocal")
|
|
)
|
|
|
|
// Define SL_GENUINE_STATE enumeration
|
|
// https://learn.microsoft.com/en-us/windows/win32/api/slpublic/ne-slpublic-sl_genuine_state
|
|
type SL_GENUINE_STATE uint32
|
|
|
|
const (
|
|
SL_GEN_STATE_IS_GENUINE SL_GENUINE_STATE = iota
|
|
SL_GEN_STATE_INVALID_LICENSE
|
|
SL_GEN_STATE_TAMPERED
|
|
SL_GEN_STATE_OFFLINE
|
|
SL_GEN_STATE_LAST
|
|
)
|
|
|
|
// SLIsWindowsGenuineLocal function wrapper.
|
|
func SLIsWindowsGenuineLocal() (SL_GENUINE_STATE, error) {
|
|
var genuineState SL_GENUINE_STATE
|
|
|
|
_, _, err := procSLIsWindowsGenuineLocal.Call(
|
|
uintptr(unsafe.Pointer(&genuineState)),
|
|
)
|
|
|
|
if !errors.Is(err, windows.NTE_OP_OK) {
|
|
return 0, err
|
|
}
|
|
|
|
return genuineState, nil
|
|
}
|