ciphers

Documentation

Index

• Constants
• func Decrypt(sk Subkey, ct Ciphertext) ([]byte, error)
• func GeneratePassphrase() (string, error)
• type Ciphertext
  • func Encrypt(sk Subkey, pt []byte) (Ciphertext, error)
• type Key
  • func DeriveKey(passphrase string) (Key, error)
• type Subkey
  • func DeriveSubkeys(k Key) ([2]Subkey, error)

Constants

const PASSPHRASE_WORDS = 12

const SCRYPT_L = 32

const SCRYPT_N = 1048576

const SCRYPT_P = 1

const SCRYPT_R = 8

const SCRYPT_SALT = "DTWdTA8L9VZG5J8p5dNaUmrQ"

const SUBKEY_L = 32

Functions

func Decrypt

func Decrypt(sk Subkey, ct Ciphertext) ([]byte, error)

func GeneratePassphrase

func GeneratePassphrase() (string, error)

Types

type Ciphertext

type Ciphertext struct {
	Data  []byte
	Nonce []byte
}

func Encrypt

func Encrypt(sk Subkey, pt []byte) (Ciphertext, error)

type Key

type Key []byte

func DeriveKey

func DeriveKey(passphrase string) (Key, error)

type Subkey

type Subkey []byte

func DeriveSubkeys

func DeriveSubkeys(k Key) ([2]Subkey, error)