gmac

Documentation

Overview

Pakcage gmac implements a Galois/Counter Mode (GCM) based MAC, as defined in KS X ISO/IEC 9797-3, NIST SP 800-38D.

Index

• func New(b cipher.Block, iv []byte) (hash.Hash, error)
• func SliceForAppend(in []byte, n int) (head, tail []byte)

Functions

func New

func New(b cipher.Block, iv []byte) (hash.Hash, error)

new MAC using GMAC by only passing additional data(aad data).

func SliceForAppend

func SliceForAppend(in []byte, n int) (head, tail []byte)