v4

Documentation

Index

• Constants
• func Decrypt(key *LocalKey, input string, f, i []byte) ([]byte, error)
• func Encrypt(r io.Reader, key *LocalKey, m, f, i []byte) (string, error)
• func Sign(m []byte, sk ed25519.PrivateKey, f, i []byte) (string, error)
• func Verify(t string, pk ed25519.PublicKey, f, i []byte) ([]byte, error)
• type LocalKey
  • func GenerateLocalKey(r io.Reader) (*LocalKey, error)
  • func LocalKeyFromSeed(seed []byte) (*LocalKey, error)

Constants

const (
	LocalPrefix  = "v4.local."
	PublicPrefix = "v4.public."
)

const (
	// KeyLength is the requested encryption key size.
	KeyLength = 32
)

Functions

func Decrypt

func Decrypt(key *LocalKey, input string, f, i []byte) ([]byte, error)

PASETO v4 symmetric decryption primitive https://github.com/paseto-standard/paseto-spec/blob/master/docs/01-Protocol-Versions/Version4.md#decrypt

func Encrypt

func Encrypt(r io.Reader, key *LocalKey, m, f, i []byte) (string, error)

PASETO v4 symmetric encryption primitive. https://github.com/paseto-standard/paseto-spec/blob/master/docs/01-Protocol-Versions/Version4.md#encrypt

func Sign

func Sign(m []byte, sk ed25519.PrivateKey, f, i []byte) (string, error)

Sign a message (m) with the private key (sk). PASETO v4 public signature primitive. https://github.com/paseto-standard/paseto-spec/blob/master/docs/01-Protocol-Versions/Version4.md#sign

func Verify

func Verify(t string, pk ed25519.PublicKey, f, i []byte) ([]byte, error)

PASETO v4 signature verification primitive. https://github.com/paseto-standard/paseto-spec/blob/master/docs/01-Protocol-Versions/Version4.md#verify

Types

type LocalKey

type LocalKey [32]byte

LocalKey represents a key for symetric encryption (local).

func GenerateLocalKey

func GenerateLocalKey(r io.Reader) (*LocalKey, error)

GenerateLocalKey generates a key for local encryption.

func LocalKeyFromSeed

func LocalKeyFromSeed(seed []byte) (*LocalKey, error)

LocalKeyFromSeed creates a local key from given input data.