encryption

package
v0.4.3 Latest Latest
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 Go to latest Published: Feb 13, 2023 License: MPL-2.0 Imports: 1 Imported by: 1

Documentation

Overview

Package encryption provides abstraction level for various disk encryption methods.

Index

Constants

View Source 
const (
	// LUKS2 encryption.
	LUKS2 = "luks2"
	// Unknown unecrypted or unsupported encryption.
	Unknown = "unknown"
)
View Source 
const AnyKeyslot = -1

AnyKeyslot tells providers to pick any keyslot.

Variables

View Source 
var ErrDeviceBusy = fmt.Errorf("mapped device is still in use")

ErrDeviceBusy returned when mapped device is still in use.

View Source 
var ErrEncryptionKeyRejected = fmt.Errorf("encryption key rejected")

ErrEncryptionKeyRejected triggered when encryption key does not match.

Functions

This section is empty.

Types

type Key 

type Key struct {
	Value []byte
	Slot  int
}

Key represents a single key.

func NewKey 

func NewKey(slot int, value []byte) *Key

NewKey create a new key.

type Keyslot 

type Keyslot struct {
	Type    string `json:"type"`
	KeySize int64  `json:"key_size"`
}

Keyslot represents a single LUKS2 keyslot.

type Keyslots 

type Keyslots struct {
	Keyslots map[string]*Keyslot `json:"keyslots"`
}

Keyslots represents LUKS2 keyslots metadata.

type Provider 

type Provider interface {
	Encrypt(devname string, key *Key) error
	Open(devname string, key *Key) (string, error)
	Close(devname string) error
	AddKey(devname string, key, newKey *Key) error
	SetKey(devname string, key, newKey *Key) error
	CheckKey(devname string, key *Key) (bool, error)
	RemoveKey(devname string, slot int, key *Key) error
	ReadKeyslots(deviceName string) (*Keyslots, error)
}

Provider represents encryption utility methods.

Source Files

View all Source files

Directories

Path Synopsis
Package luks provides a way to call LUKS2 cryptsetup.
 Package luks provides a way to call LUKS2 cryptsetup.

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