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https://github.com/luxfi/kms.git
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zeekay
cc986c328d
Squashes all pre-rewrite history into a single root commit. Previous tree: - 14506 commits including upstream Infisical fork history - Multiple merge chains carrying pre-purge content Force-rewrite per disk-space reclamation discipline. GHCR images (1.9.9, 1.9.11) remain immutable; their git lineage is no longer materialized.
51 lines
1.3 KiB
Go
51 lines
1.3 KiB
Go
// +build windows
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package xid
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import (
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"fmt"
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"syscall"
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"unsafe"
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)
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func readPlatformMachineID() (string, error) {
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// source: https://github.com/shirou/gopsutil/blob/master/host/host_syscall.go
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var h syscall.Handle
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regKeyCryptoPtr, err := syscall.UTF16PtrFromString(`SOFTWARE\Microsoft\Cryptography`)
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if err != nil {
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return "", fmt.Errorf(`error reading registry key "SOFTWARE\Microsoft\Cryptography": %w`, err)
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}
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err = syscall.RegOpenKeyEx(syscall.HKEY_LOCAL_MACHINE, regKeyCryptoPtr, 0, syscall.KEY_READ|syscall.KEY_WOW64_64KEY, &h)
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if err != nil {
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return "", err
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}
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defer func() { _ = syscall.RegCloseKey(h) }()
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const syscallRegBufLen = 74 // len(`{`) + len(`abcdefgh-1234-456789012-123345456671` * 2) + len(`}`) // 2 == bytes/UTF16
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const uuidLen = 36
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var regBuf [syscallRegBufLen]uint16
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bufLen := uint32(syscallRegBufLen)
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var valType uint32
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mGuidPtr, err := syscall.UTF16PtrFromString(`MachineGuid`)
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if err != nil {
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return "", fmt.Errorf("error reading machine GUID: %w", err)
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}
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err = syscall.RegQueryValueEx(h, mGuidPtr, nil, &valType, (*byte)(unsafe.Pointer(®Buf[0])), &bufLen)
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if err != nil {
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return "", fmt.Errorf("error parsing ")
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}
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hostID := syscall.UTF16ToString(regBuf[:])
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hostIDLen := len(hostID)
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if hostIDLen != uuidLen {
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return "", fmt.Errorf("HostID incorrect: %q\n", hostID)
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}
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return hostID, nil
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}
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