15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2012 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "crypto/sha2.h" 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/memory/scoped_ptr.h" 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/stl_util.h" 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "crypto/secure_hash.h" 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace crypto { 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void SHA256HashString(const base::StringPiece& str, void* output, size_t len) { 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<SecureHash> ctx(SecureHash::Create(SecureHash::SHA256)); 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ctx->Update(str.data(), str.length()); 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ctx->Finish(output, len); 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)std::string SHA256HashString(const base::StringPiece& str) { 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string output(kSHA256Length, 0); 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SHA256HashString(str, string_as_array(&output), output.size()); 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return output; 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace crypto 26