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