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// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_OS_CRYPT_SYNC_OS_CRYPT_MOCKER_H_
#define COMPONENTS_OS_CRYPT_SYNC_OS_CRYPT_MOCKER_H_
#include "build/build_config.h"
#include <string>
// Handles the mocking of OSCrypt, such that it does not reach system level
// services.
class OSCryptMocker {
public:
OSCryptMocker(const OSCryptMocker&) = delete;
OSCryptMocker& operator=(const OSCryptMocker&) = delete;
// Inject mocking into OSCrypt.
static void SetUp();
// Obtain the raw encryption key from OSCrypt. This is used to e.g. initialize
// the mock key in another process.
static std::string GetRawEncryptionKey();
#if BUILDFLAG(IS_APPLE)
// Pretend that backend for storing keys is unavailable.
static void SetBackendLocked(bool locked);
#endif
#if BUILDFLAG(IS_WIN)
// Store data using the older DPAPI interface rather than session key.
static void SetLegacyEncryption(bool legacy);
// Reset OSCrypt so it can be initialized again with a new profile/key.
static void ResetState();
#endif
// Restore OSCrypt to its real behaviour.
static void TearDown();
};
#endif // COMPONENTS_OS_CRYPT_SYNC_OS_CRYPT_MOCKER_H_
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