rand

Documentation

Index

• Variables
• func CryptoRandomBytes(max int) ([]byte, error)
• func RandomBytes(r io.Reader, n int) ([]byte, error)
• type DefaultRandomGenerator
  • func (g DefaultRandomGenerator) CryptoRandomBytes(max int) ([]byte, error)
• type RandomGenerator

Variables

var Reader io.Reader //nolint:gochecknoglobals

Reader provides a random reader that can reset during testing.

Functions

func CryptoRandomBytes

func CryptoRandomBytes(max int) ([]byte, error)

func RandomBytes

func RandomBytes(r io.Reader, n int) ([]byte, error)

RandomBytes returns a slice with random bytes from an io.Reader source.

Types

type DefaultRandomGenerator

type DefaultRandomGenerator struct{}

DefaultRandomGenerator uses crypto/rand.Reader to generate random bytes.

func (DefaultRandomGenerator) CryptoRandomBytes

func (g DefaultRandomGenerator) CryptoRandomBytes(max int) ([]byte, error)

CryptoRandomBytes generates random bytes using the crypto/rand package.

type RandomGenerator

type RandomGenerator interface {
	CryptoRandomBytes(max int) ([]byte, error)
}

var CryptoRandGen RandomGenerator = DefaultRandomGenerator{} //nolint:gochecknoglobals

CryptoRandGen provides RandomGenerator interface that can reset during testing.