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 #include "crypto/sha2.h" 6 7 #include "base/scoped_ptr.h" 8 #include "base/stl_util-inl.h" 9 #include "crypto/secure_hash.h" 10 11 namespace crypto { 12 13 void SHA256HashString(const std::string& 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 19 std::string SHA256HashString(const std::string& str) { 20 std::string output(SHA256_LENGTH, 0); 21 SHA256HashString(str, string_as_array(&output), output.size()); 22 return output; 23 } 24 25 } // namespace crypto 26