1 files changed, 14 insertions, 0 deletions
diff --git a/tests/Data/HmacTests.hs b/tests/Data/HmacTests.hs
index 7e9d4f7..ca39cb1 100644
--- a/tests/Data/HmacTests.hs
+++ b/tests/Data/HmacTests.hs
@@ -1,3 +1,17 @@
+-- Copyright 2018 Google LLC
+--
+-- Licensed under the Apache License, Version 2.0 (the "License"); you may not
+-- use this file except in compliance with the License. You may obtain a copy of
+-- the License at
+--
+--     https://www.apache.org/licenses/LICENSE-2.0
+--
+-- Unless required by applicable law or agreed to in writing, software
+-- distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+-- WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+-- License for the specific language governing permissions and limitations under
+-- the License.
+
 {-# LANGUAGE OverloadedStrings #-}
 
 module Data.HmacTests