NSSCertDatabaseChromeOS

net/cert/nss_cert_database_chromeos.h

+// Copyright (c) 2013 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.
+
+#ifndef NET_CERT_NSS_CERT_DATABASE_CHROMEOS_
+#define NET_CERT_NSS_CERT_DATABASE_CHROMEOS_
+
+#include "base/callback.h"
+#include "crypto/scoped_nss_types.h"
+#include "net/cert/nss_cert_database.h"
+#include "net/cert/nss_profile_filter_chromeos.h"
+
+namespace net {
+
+class ScopedTestNSSCertDatabaseChromeOS;
+
+class NET_EXPORT NSSCertDatabaseChromeOS : public NSSCertDatabase {
+ public:
+  // Get a pointer to the NSSCertDatabase for the given user. Ownership is not
+  // transferred, but the caller may save the pointer, which will remain valid
+  // for the lifetime of the process. If the database is already initialized it
+  // will be returned, otherwise if |callback| is non-null, the database will be
+  // passed to the callback when it is ready.
+  static NSSCertDatabase* GetForUser(
+      const std::string& username_hash,
+      const base::Callback<void(NSSCertDatabase*)>& callback);
+
+  virtual ~NSSCertDatabaseChromeOS();
+
+  // NSSCertDatabase implementation.
+  virtual void ListCerts(CertificateList* certs) OVERRIDE;
+  virtual crypto::ScopedPK11Slot GetPublicSlot() const OVERRIDE;
+  virtual crypto::ScopedPK11Slot GetPrivateSlot() const OVERRIDE;
+  virtual void ListModules(CryptoModuleList* modules, bool need_rw) const
+      OVERRIDE;
+
+  // TODO(mattm): handle trust setting, deletion, etc correctly when certs exist
+  // in multiple slots.
+  // TODO(mattm): handle trust setting correctly for certs in read-only slots.
+
+  class Manager;
+  friend class Manager;
+
+ private:
+  // This class should not be constructed directly. Use GetForUser().
+  explicit NSSCertDatabaseChromeOS(crypto::ScopedPK11Slot public_slot);
+
+  void SetPrivateSlot(crypto::ScopedPK11Slot private_slot);
+  void OnReady(const base::Callback<void(NSSCertDatabase*)>& callback);
+
+  // Exposed for unittests only.
+  friend class ScopedTestNSSCertDatabaseChromeOS;
+  static void RemoveUserForTesting(const std::string& username_hash);
+
+  bool ready_;
+  crypto::ScopedPK11Slot public_slot_;
+  crypto::ScopedPK11Slot private_slot_;
+  NSSProfileFilterChromeOS profile_filter_;
+
+  typedef std::vector<base::Callback<void(NSSCertDatabase*)> >
+      ReadyCallbackList;
+  ReadyCallbackList ready_callback_list_;
+
+  DISALLOW_COPY_AND_ASSIGN(NSSCertDatabaseChromeOS);
+};
+
+}  // namespace net
+
+#endif  // NET_CERT_NSS_CERT_DATABASE_CHROMEOS_