34 lines
1.0 KiB
Go
34 lines
1.0 KiB
Go
package windows
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import (
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"errors"
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"softbox.local/core/licensing"
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)
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// ErrMachineFingerprintUnavailable reports that a required identifier could
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// not be safely read or normalized. It intentionally contains no source value.
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var ErrMachineFingerprintUnavailable = errors.New("machine fingerprint is unavailable")
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type machineGUIDReader func() (string, error)
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type systemVolumeSerialReader func() (uint32, error)
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func machineHashFrom(readMachineGUID machineGUIDReader, readSystemVolumeSerial systemVolumeSerialReader) (string, error) {
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if readMachineGUID == nil || readSystemVolumeSerial == nil {
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return "", ErrMachineFingerprintUnavailable
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}
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machineGUID, err := readMachineGUID()
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if err != nil {
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return "", ErrMachineFingerprintUnavailable
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}
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systemVolumeSerial, err := readSystemVolumeSerial()
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if err != nil {
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return "", ErrMachineFingerprintUnavailable
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}
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machineHash, err := licensing.DeriveMachineHash(machineGUID, systemVolumeSerial)
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if err != nil {
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return "", ErrMachineFingerprintUnavailable
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}
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return machineHash, nil
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}
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