diskencryption

Documentation

Overview

Package diskencryption handles interaction with a node's state disk.

This package is not thread safe, since libcryptsetup is not thread safe. There should only be one instance using this package per process.

Index

• type Cryptsetup
  • func New() *Cryptsetup
  • func (c *Cryptsetup) Close() error
  • func (c *Cryptsetup) Open() error
  • func (c *Cryptsetup) UUID() (string, error)
  • func (c *Cryptsetup) UpdatePassphrase(passphrase string) error

Types

type Cryptsetup

type Cryptsetup struct {
	// contains filtered or unexported fields
}

Cryptsetup manages the encrypted state mapper device.

func New

func New() *Cryptsetup

New creates a new Cryptsetup.

func (*Cryptsetup) Close

func (c *Cryptsetup) Close() error

Close closes the cryptdevice.

func (*Cryptsetup) Open

func (c *Cryptsetup) Open() error

Open opens the cryptdevice.

func (*Cryptsetup) UUID

func (c *Cryptsetup) UUID() (string, error)

UUID gets the device's UUID. Only works after calling Open().

func (*Cryptsetup) UpdatePassphrase

func (c *Cryptsetup) UpdatePassphrase(passphrase string) error

UpdatePassphrase switches the initial random passphrase of the mapped crypt device to a permanent passphrase. Only works after calling Open().