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 <stdbool.h>
18 #include <sys/cdefs.h>
19 
20 #include <cutils/multiuser.h>
21 
22 __BEGIN_DECLS
23 
24 // General functions
25 bool e4crypt_is_native();
26 bool e4crypt_initialize_global_de();
27 
28 bool e4crypt_init_user0();
29 bool e4crypt_vold_create_user_key(userid_t user_id, int serial, bool ephemeral);
30 bool e4crypt_destroy_user_key(userid_t user_id);
31 bool e4crypt_add_user_key_auth(userid_t user_id, int serial, const char* token,
32                                const char* secret);
33 bool e4crypt_fixate_newest_user_key_auth(userid_t user_id);
34 
35 bool e4crypt_unlock_user_key(userid_t user_id, int serial, const char* token, const char* secret);
36 bool e4crypt_lock_user_key(userid_t user_id);
37 
38 bool e4crypt_prepare_user_storage(const char* volume_uuid, userid_t user_id, int serial, int flags);
39 bool e4crypt_destroy_user_storage(const char* volume_uuid, userid_t user_id, int flags);
40 
41 __END_DECLS
42