util

func AskForKey ¶

func AskForKey(r *bufio.Reader) ([]byte, error)

func CheckPanic ¶

func CheckPanic(e error)

func CheckWarn ¶

func CheckWarn(e error) bool

If e is not null will print error and return false

func Dump2File ¶

func Dump2File(d []byte, n string) error

func EntropyBytes ¶

func EntropyBytes(bytes uint8) []byte

Function that uses the entropy pool of /dev/urandom to generate a slice of bytes for: rv := EntropyBits(n) asserts: 0 < n < 256 AND len(rv) == n

func IVfile ¶

func IVfile(r *bufio.Reader) []byte

func Menu ¶

func Menu(r *bufio.Reader) rune

function that provides a ux for the client to navigate the program and select the mode of operation they would like to preform (enc/decryption)