| // Copyright (c) 2011 The Chromium OS 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 LOGIN_MANAGER_OWNER_KEY_LOSS_MITIGATOR_H_ |
| #define LOGIN_MANAGER_OWNER_KEY_LOSS_MITIGATOR_H_ |
| |
| #include <string> |
| |
| #include <base/files/file_path.h> |
| #include <base/macros.h> |
| #include <base/optional.h> |
| |
| namespace login_manager { |
| |
| class PolicyKey; |
| |
| // Sometimes, the user we believe to be the Owner will not be able to |
| // demonstrate possession of the Owner private key. This class defines the |
| // interface for objects that can handle this situation. |
| class OwnerKeyLossMitigator { |
| public: |
| static const char kMitigateMsg[]; |
| |
| virtual ~OwnerKeyLossMitigator(); |
| |
| // Deal with loss of the owner's private key. |
| // Optionally, the key will only exist in the mount namespace identified by |
| // |ns_path|. |
| // |
| // Returning true means that we can recover without user interaction. |
| // Returning false means that we can't. |
| virtual bool Mitigate(const std::string& ownername, |
| const base::Optional<base::FilePath>& ns_path) = 0; |
| |
| virtual bool Mitigating() = 0; |
| |
| protected: |
| OwnerKeyLossMitigator(); |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(OwnerKeyLossMitigator); |
| }; |
| |
| } // namespace login_manager |
| |
| #endif // LOGIN_MANAGER_OWNER_KEY_LOSS_MITIGATOR_H_ |