1 /*
2  * Copyright (C) 2015 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #include <string>
18 #include <vector>
19 
20 #include <cutils/multiuser.h>
21 
22 bool fscrypt_initialize_systemwide_keys();
23 
24 bool fscrypt_init_user0();
25 extern bool fscrypt_init_user0_done;
26 bool fscrypt_create_user_keys(userid_t user_id, bool ephemeral);
27 bool fscrypt_destroy_user_keys(userid_t user_id);
28 bool fscrypt_set_ce_key_protection(userid_t user_id, const std::vector<uint8_t>& secret);
29 void fscrypt_deferred_fixate_ce_keys();
30 
31 std::vector<int> fscrypt_get_unlocked_users();
32 bool fscrypt_unlock_ce_storage(userid_t user_id, const std::vector<uint8_t>& secret);
33 bool fscrypt_lock_ce_storage(userid_t user_id);
34 
35 bool fscrypt_prepare_user_storage(const std::string& volume_uuid, userid_t user_id, int flags);
36 bool fscrypt_destroy_user_storage(const std::string& volume_uuid, userid_t user_id, int flags);
37 
38 bool fscrypt_destroy_volume_keys(const std::string& volume_uuid);
39