1 // Copyright (c) 2012 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 #include "crypto/sha2.h"
6 
7 #include <stddef.h>
8 
9 #include <memory>
10 
11 #include "base/stl_util.h"
12 #include "crypto/secure_hash.h"
13 
14 namespace crypto {
15 
16 void SHA256HashString(const base::StringPiece& str, void* output, size_t len) {
17   std::unique_ptr<SecureHash> ctx(SecureHash::Create(SecureHash::SHA256));
18   ctx->Update(str.data(), str.length());
19   ctx->Finish(output, len);
20 }
21 
22 std::string SHA256HashString(const base::StringPiece& str) {
23   std::string output(kSHA256Length, 0);
24   SHA256HashString(str, base::string_as_array(&output), output.size());
25   return output;
26 }
27 
28 }  // namespace crypto
29