crypto/chacha20poly1305/internal/chacha20: add missing copyright header

The file was originally added in 2016. Change-Id: I1b5c01400fb73e83f39c086ea1235a948d27308d Reviewed-on: https://go-review.googlesource.com/35874 Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2017-01-26 20:05:52 +00:00
parent 41d678d1df
commit 33e8e8f6b3
1 changed files with 4 additions and 0 deletions
@@ -1,3 +1,7 @@
+// Copyright 2016 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.
+
 package chacha20

 import (