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