constellation/state/internal/mapper/cryptdevice.go
Thomas Tendyck bd63aa3c6b add license headers
sed -i '1i/*\nCopyright (c) Edgeless Systems GmbH\n\nSPDX-License-Identifier: AGPL-3.0-only\n*/\n' `grep -rL --include='*.go' 'DO NOT EDIT'`
gofumpt -w .
2022-09-05 09:17:25 +02:00

45 lines
2.0 KiB
Go

/*
Copyright (c) Edgeless Systems GmbH
SPDX-License-Identifier: AGPL-3.0-only
*/
package mapper
import cryptsetup "github.com/martinjungblut/go-cryptsetup"
type cryptDevice interface {
// ActivateByPassphrase activates a device by using a passphrase from a specific keyslot.
// Returns nil on success, or an error otherwise.
// C equivalent: crypt_activate_by_passphrase
ActivateByPassphrase(deviceName string, keyslot int, passphrase string, flags int) error
// ActivateByVolumeKey activates a device by using a volume key.
// Returns nil on success, or an error otherwise.
ActivateByVolumeKey(deviceName string, volumeKey string, volumeKeySize int, flags int) error
// Deactivate deactivates a device.
// Returns nil on success, or an error otherwise.
// C equivalent: crypt_deactivate
Deactivate(deviceName string) error
// Format formats a Device, using a specific device type, and type-independent parameters.
// Returns nil on success, or an error otherwise.
// C equivalent: crypt_format
Format(deviceType cryptsetup.DeviceType, genericParams cryptsetup.GenericParams) error
// Free releases crypt device context and used memory.
// C equivalent: crypt_free
Free() bool
// GetUUID gets the device's UUID.
// C equivalent: crypt_get_uuid
GetUUID() string
// Load loads crypt device parameters from the on-disk header.
// Returns nil on success, or an error otherwise.
// C equivalent: crypt_load
Load(cryptsetup.DeviceType) error
// KeyslotAddByVolumeKey adds a key slot using a volume key to perform the required security check.
// Returns nil on success, or an error otherwise.
// C equivalent: crypt_keyslot_add_by_volume_key
KeyslotAddByVolumeKey(keyslot int, volumeKey string, passphrase string) error
// Wipe removes existing data and clears the device for use with dm-integrity.
// Returns nil on success, or an error otherwise.
Wipe(devicePath string, pattern int, offset, length uint64, wipeBlockSize int, flags int, progress func(size, offset uint64) int) error
}