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 "chrome/plugin/chrome_content_plugin_client.h"
6
7#if defined(ENABLE_REMOTING)
8#include "base/files/file_path.h"
9#include "base/path_service.h"
10#include "content/public/common/content_paths.h"
11#include "media/base/media.h"
12#if defined(OS_WIN)
13#include "base/logging.h"
14#include "base/native_library.h"
15#elif defined(OS_POSIX) && !defined(OS_MACOSX) && defined(USE_NSS)
16#include "crypto/nss_util.h"
17#endif
18#endif
19
20namespace chrome {
21
22void ChromeContentPluginClient::PreSandboxInitialization() {
23#if defined(ENABLE_REMOTING)
24
25  // Load crypto libraries for the Chromoting client plugin.
26#if defined(OS_POSIX) && !defined(OS_MACOSX) && defined(USE_NSS)
27  // On platforms where we use system NSS libraries, the .so's must be loaded
28  // before the sandbox is initialized.
29  crypto::ForceNSSNoDBInit();
30  crypto::EnsureNSSInit();
31#elif defined(OS_WIN)
32  // crypt32.dll is used to decode X509 certificates for Chromoting.
33  base::NativeLibraryLoadError error;
34  if (base::LoadNativeLibrary(base::FilePath(L"crypt32.dll"), &error) == NULL)
35    LOG(ERROR) << "Failed to load crypto32.dll: " << error.ToString();
36#endif // defined(OS_WIN)
37
38  // Load media libraries for the Chromoting client plugin.
39  base::FilePath media_path;
40  PathService::Get(content::DIR_MEDIA_LIBS, &media_path);
41  if (!media_path.empty())
42    media::InitializeMediaLibrary(media_path);
43
44#endif // defined(ENABLE_REMOTING)
45}
46
47}  // namespace chrome
48