| // Copyright 2018 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 COMPONENTS_OS_CRYPT_OS_CRYPT_PREF_NAMES_MAC_H_ |
| #define COMPONENTS_OS_CRYPT_OS_CRYPT_PREF_NAMES_MAC_H_ |
| |
| #include "base/component_export.h" |
| |
| namespace os_crypt { |
| namespace prefs { |
| |
| // The boolean which indicates the existence of the encryption key in the |
| // Keychain. |
| // Sometimes when the Keychain seems to be available, it may happen that Chrome |
| // fails to retrieve the key from the Keychain, which causes Chrome to overwrite |
| // the old key with a newly generated key. Overwriting the encryption key can |
| // cause various problems, so there should be another mechanism to make sure |
| // that the key is not overwritten. This flag should be set to true once the |
| // encryption key is generated or successfully retrieved. If this flag is set to |
| // true and Chrome couldn't get the encryption key from the Keychain, encryption |
| // should be temporarily unavailable instead of generating a new key. |
| COMPONENT_EXPORT(OS_CRYPT) extern const char kKeyCreated[]; |
| |
| // The number of times Chrome prevented overwriting the encryption key in a row. |
| // Initial value is zero and is reset back to zero once the key is successfully |
| // retrieved from the Keychain. |
| COMPONENT_EXPORT(OS_CRYPT) extern const char kKeyOverwritingPreventions[]; |
| |
| } // namespace prefs |
| } // namespace os_crypt |
| |
| #endif // COMPONENTS_OS_CRYPT_OS_CRYPT_PREF_NAMES_MAC_H_ |
