poly1305

Documentation

Overview

Package poly1305 implements Poly1305 one-time message authentication code.

Index

• Constants
• func OneTimeAuth(out, m, k []byte)
• func Verify(h, in, k []byte) bool

Constants

const (
	KeySize    = 32
	OutputSize = 16
)

Functions

func OneTimeAuth

func OneTimeAuth(out, m, k []byte)

OneTimeAuth generates an authenticator for byte slice m using one-time 32-byte key k, and puts the 16-byte authenticator into out.

func Verify

func Verify(h, in, k []byte) bool

Verify returns true if the 16-byte authenticator h is correct for input in and 32-key k.