1 // Copyright 2015 The Weave Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4 
5 #ifndef LIBWEAVE_SRC_PRIVET_OPENSSL_UTILS_H_
6 #define LIBWEAVE_SRC_PRIVET_OPENSSL_UTILS_H_
7 
8 #include <string>
9 #include <vector>
10 
11 namespace weave {
12 namespace privet {
13 
14 const size_t kSha256OutputSize = 32;
15 
16 std::vector<uint8_t> HmacSha256(const std::vector<uint8_t>& key,
17                                 const std::vector<uint8_t>& data);
18 }  // namespace privet
19 }  // namespace weave
20 
21 #endif  // LIBWEAVE_SRC_PRIVET_OPENSSL_UTILS_H_
22