1 // Copyright (c) 2011 The Chromium 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 ANGLEBASE_SHA1_H_
6 #define ANGLEBASE_SHA1_H_
7 
8 #include <stddef.h>
9 
10 #include <string>
11 
12 #include "anglebase/base_export.h"
13 
14 namespace angle
15 {
16 
17 namespace base
18 {
19 
20 // These functions perform SHA-1 operations.
21 
22 static const size_t kSHA1Length = 20;  // Length in bytes of a SHA-1 hash.
23 
24 // Computes the SHA-1 hash of the input string |str| and returns the full
25 // hash.
26 ANGLEBASE_EXPORT std::string SHA1HashString(const std::string &str);
27 
28 // Computes the SHA-1 hash of the |len| bytes in |data| and puts the hash
29 // in |hash|. |hash| must be kSHA1Length bytes long.
30 ANGLEBASE_EXPORT void SHA1HashBytes(const unsigned char *data, size_t len, unsigned char *hash);
31 
32 }  // namespace base
33 
34 }  // namespace angle
35 
36 #endif  // ANGLEBASE_SHA1_H_
37