platform_system_vold/FsCrypt.h
Eric Biggers 18ba15223c vold: add getUnlockedUsers() method to Binder interface
This is needed so that system_server can remind itself about which users
have their storage unlocked, if system_server is restarted due to a
userspace reboot (soft restart).

Bug: 146206679
Test: see I482ed8017f7bbc8f7d4fd5a2c0f58629317ce4ed
Change-Id: I02f0494d827094bd41bcfe5f63c24e204b728595
(cherry picked from commit 1799debfd6)
2021-04-13 10:53:00 -07:00

39 lines
1.6 KiB
C++

/*
* Copyright (C) 2015 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <string>
#include <vector>
#include <cutils/multiuser.h>
bool fscrypt_initialize_systemwide_keys();
bool fscrypt_init_user0();
bool fscrypt_vold_create_user_key(userid_t user_id, int serial, bool ephemeral);
bool fscrypt_destroy_user_key(userid_t user_id);
bool fscrypt_add_user_key_auth(userid_t user_id, int serial, const std::string& secret);
bool fscrypt_clear_user_key_auth(userid_t user_id, int serial, const std::string& secret);
bool fscrypt_fixate_newest_user_key_auth(userid_t user_id);
std::vector<int> fscrypt_get_unlocked_users();
bool fscrypt_unlock_user_key(userid_t user_id, int serial, const std::string& secret);
bool fscrypt_lock_user_key(userid_t user_id);
bool fscrypt_prepare_user_storage(const std::string& volume_uuid, userid_t user_id, int serial,
int flags);
bool fscrypt_destroy_user_storage(const std::string& volume_uuid, userid_t user_id, int flags);
bool fscrypt_destroy_volume_keys(const std::string& volume_uuid);