// 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 !ppc64le,!arm64,!s390x arm64,!go1.11 gccgo appengine package chacha20 const ( bufSize = 64 haveAsm = false ) func (*Cipher) xorKeyStreamAsm(dst, src []byte) { panic("not implemented") }