| // Copyright 2017 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 LIBPASSWORDPROVIDER_PASSWORD_PROVIDER_H_ |
| #define LIBPASSWORDPROVIDER_PASSWORD_PROVIDER_H_ |
| |
| #include <memory> |
| |
| #include <base/macros.h> |
| #include <brillo/brillo_export.h> |
| |
| #include "libpasswordprovider/libpasswordprovider_export.h" |
| #include "libpasswordprovider/password.h" |
| |
| namespace password_provider { |
| |
| class LIBPASSWORDPROVIDER_EXPORT PasswordProviderInterface { |
| public: |
| virtual ~PasswordProviderInterface() {} |
| |
| // Saves the given password to the keyring of the calling process. |
| // The password will be available to be retrieved until the process that calls |
| // SavePassword dies. |
| virtual bool SavePassword(const Password& password) const = 0; |
| |
| // Retrieves the given password. The returned password will be null |
| // terminated. Calling GetPassword after DiscardPassword has been called by |
| // any process will return false. |
| virtual std::unique_ptr<Password> GetPassword() const = 0; |
| |
| // Discards the saved password. |
| virtual bool DiscardPassword() const = 0; |
| }; |
| |
| // Implementation of password storage. This is a wrapper around Linux keyring |
| // functions. |
| class LIBPASSWORDPROVIDER_EXPORT PasswordProvider |
| : public PasswordProviderInterface { |
| public: |
| PasswordProvider(); |
| |
| // PasswordProviderInterface overrides |
| bool SavePassword(const Password& password) const override; |
| std::unique_ptr<Password> GetPassword() const override; |
| bool DiscardPassword() const override; |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(PasswordProvider); |
| }; |
| |
| } // namespace password_provider |
| |
| #endif // LIBPASSWORDPROVIDER_PASSWORD_PROVIDER_H_ |