func()

in linux/sks.go [170:196]

• 21 lines of code
• 6 McCabe index (conditional complexity)

func (tpm *tpmDevice) doKeyDeletion(keyID string, keyHandle tpmutil.Handle, mustExist bool) (err error) {
	// Attempt to evict the key from the TPM
	err = tpm2.EvictControl(
		tpm.rwc,
		"",
		tpm2.HandleOwner,
		keyHandle,
		keyHandle,
	)

	if err != nil && mustExist {
		return err
	}

	// Finally, delete from disk
	db, err := diskio.OpenDB()
	if err != nil {
		return err
	}

	err = db.Delete(keyID)
	if err != nil && mustExist {
		return err
	}

	return nil
}