Rename domain_security_preload_generator.

net/tools/domain_security_preload_generator/spki_hash.cc

-// Copyright 2016 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "net/tools/domain_security_preload_generator/spki_hash.h"
-
-#include <string>
-
-#include "base/base64.h"
-#include "base/logging.h"
-#include "base/strings/string_util.h"
-#include "third_party/boringssl/src/include/openssl/sha.h"
-
-namespace net {
-
-namespace transport_security_state {
-
-SPKIHash::SPKIHash() {}
-
-SPKIHash::~SPKIHash() {}
-
-bool SPKIHash::FromString(const std::string& hash_string) {
-  std::string base64_string;
-
-  if (!base::StartsWith(hash_string, "sha256/",
-                        base::CompareCase::INSENSITIVE_ASCII)) {
-    return false;
-  }
-  base64_string = hash_string.substr(7);
-
-  std::string decoded;
-  if (!base::Base64Decode(base64_string, &decoded)) {
-    return false;
-  }
-
-  if (decoded.size() != size()) {
-    return false;
-  }
-
-  memcpy(data_, decoded.data(), decoded.size());
-  return true;
-}
-
-void SPKIHash::CalculateFromBytes(const uint8_t* input, size_t input_length) {
-  SHA256(input, input_length, data_);
-}
-
-}  // namespace transport_security_state
-
-}  // namespace net