/
luks2.go
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/
luks2.go
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// -*- Mode: Go; indent-tabs-mode: t -*-
/*
* Copyright (C) 2019 Canonical Ltd
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 3 as
* published by the Free Software Foundation.
*
* 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
package luks2
import (
"io"
"os"
)
var (
stderr io.Writer = os.Stderr
)
// SlotPriority represents the priority of a keyslot.
type SlotPriority int
func (p SlotPriority) String() string {
switch p {
case SlotPriorityIgnore:
return "ignore"
case SlotPriorityNormal:
return "normal"
case SlotPriorityHigh:
return "prefer"
default:
panic("not reached")
}
}
const (
// SlotPriorityIgnore means that cryptsetup will not use the associated
// keyslot unless it is specified explicitly.
SlotPriorityIgnore SlotPriority = iota
// SlotPriorityNormal is the default keyslot priority.
SlotPriorityNormal
// SlotPriorityHigh means that cryptsetup will try the associated keyslot
// before it tries any keyslots with a priority of SlotPriorityNormal.
SlotPriorityHigh
)