rand

Documentation

Index

• Constants
• func CreatePRNG(seed []byte) (io.Reader, error)
• func SystemPRNG() io.Reader

Constants

const (
	BITS_PER_BYTE    = 8
	BLOCK_SIZE_WORDS = 2
	WORD_SIZE        = 8
	BLOCK_SIZE       = BLOCK_SIZE_WORDS * WORD_SIZE
	KEY_SIZE         = 32
	SEED_SIZE        = KEY_SIZE + BLOCK_SIZE
)

Functions

func CreatePRNG

func CreatePRNG(seed []byte) (io.Reader, error)

* Creates a cryptographically secure pseudo-random number generator * initialized to a 384 bit seed. * * The provided seed must be exactly 48 bytes long.

func SystemPRNG

func SystemPRNG() io.Reader

* Returns the operating system entropy source.