libgo/go/golang_org/x/crypto/poly1305/sum_noasm.go

   1 // Copyright 2018 The Go Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style
   3 // license that can be found in the LICENSE file.
   4
   5 // +build s390x,!go1.11 !arm,!amd64,!s390x gccgo appengine nacl
   6
   7 package poly1305
   8
   9 // Sum generates an authenticator for msg using a one-time key and puts the
  10 // 16-byte result into out. Authenticating two different messages with the same
  11 // key allows an attacker to forge messages at will.
  12 func Sum(out *[TagSize]byte, msg []byte, key *[32]byte) {
  13         sumGeneric(out, msg, key)
  14 }