crypto

Documentation

Index

• Constants
• type MasterKey
  • func GenerateMasterKey(path string) (MasterKey, error)
  • func LoadMasterKey(path string) (MasterKey, error)
• type Sealer
  • func NewSealer(key MasterKey) (*Sealer, error)
  • func (s *Sealer) Decrypt(envelope string, purpose string) ([]byte, error)
  • func (s *Sealer) Encrypt(plaintext []byte, purpose string) (string, error)

Constants

const MasterKeySize = 32

Types

type MasterKey

type MasterKey [MasterKeySize]byte

func GenerateMasterKey

func GenerateMasterKey(path string) (MasterKey, error)

GenerateMasterKey creates a new key with exclusive file creation. It never replaces an existing key.

func LoadMasterKey

func LoadMasterKey(path string) (MasterKey, error)

type Sealer

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

func NewSealer

func NewSealer(key MasterKey) (*Sealer, error)

func (*Sealer) Decrypt

func (s *Sealer) Decrypt(envelope string, purpose string) ([]byte, error)

func (*Sealer) Encrypt

func (s *Sealer) Encrypt(plaintext []byte, purpose string) (string, error)