| // Copyright 2018 The Go Authors. All rights reserved. | |
| // Use of this source code is governed by a BSD-style | |
| // license that can be found in the LICENSE file. | |
| // +build s390x,!go1.11 !amd64,!s390x,!ppc64le gccgo appengine nacl | |
| package poly1305 | |
| func sum(out *[TagSize]byte, msg []byte, key *[32]byte) { | |
| h := newMAC(key) | |
| h.Write(msg) | |
| h.Sum(out) | |
| } |