net: extract net/cert out of net/base

net/base/test_root_certs.cc

-// Copyright (c) 2012 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/base/test_root_certs.h"
-
-#include <string>
-
-#include "base/file_util.h"
-#include "base/files/file_path.h"
-#include "base/logging.h"
-#include "net/base/x509_certificate.h"
-
-namespace net {
-
-namespace {
-
-bool g_has_instance = false;
-
-base::LazyInstance<TestRootCerts>::Leaky
-    g_test_root_certs = LAZY_INSTANCE_INITIALIZER;
-
-CertificateList LoadCertificates(const base::FilePath& filename) {
-  std::string raw_cert;
-  if (!file_util::ReadFileToString(filename, &raw_cert)) {
-    LOG(ERROR) << "Can't load certificate " << filename.value();
-    return CertificateList();
-  }
-
-  return X509Certificate::CreateCertificateListFromBytes(
-      raw_cert.data(), raw_cert.length(), X509Certificate::FORMAT_AUTO);
-}
-
-}  // namespace
-
-// static
-TestRootCerts* TestRootCerts::GetInstance() {
-  return g_test_root_certs.Pointer();
-}
-
-bool TestRootCerts::HasInstance() {
-  return g_has_instance;
-}
-
-bool TestRootCerts::AddFromFile(const base::FilePath& file) {
-  CertificateList root_certs = LoadCertificates(file);
-  if (root_certs.empty() || root_certs.size() > 1)
-    return false;
-
-  return Add(root_certs.front());
-}
-
-TestRootCerts::TestRootCerts() {
-  Init();
-  g_has_instance = true;
-}
-
-ScopedTestRoot::ScopedTestRoot() {}
-
-ScopedTestRoot::ScopedTestRoot(X509Certificate* cert) {
-  Reset(cert);
-}
-
-ScopedTestRoot::~ScopedTestRoot() {
-  Reset(NULL);
-}
-
-void ScopedTestRoot::Reset(X509Certificate* cert) {
-  if (cert_)
-    TestRootCerts::GetInstance()->Clear();
-  if (cert)
-    TestRootCerts::GetInstance()->Add(cert);
-  cert_ = cert;
-}
-
-}  // namespace net