crypto/sha2.cc

   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/memory/scoped_ptr.h"
   8 #include "base/stl_util.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