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bigbiff7ba75002020-04-11 20:47:09 -04001/*
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
bigbiff7ba75002020-04-11 20:47:09 -040017#include <map>
bigbiffa957f072021-03-07 18:20:29 -050018#include <string>
bigbiff7ba75002020-04-11 20:47:09 -040019
bigbiffa957f072021-03-07 18:20:29 -050020#include <fscrypt/fscrypt.h>
bigbiff7ba75002020-04-11 20:47:09 -040021#include <cutils/multiuser.h>
22
bigbiffa957f072021-03-07 18:20:29 -050023using namespace android::fscrypt;
24
bigbiff7ba75002020-04-11 20:47:09 -040025bool fscrypt_initialize_systemwide_keys();
26
27bool fscrypt_init_user0();
28bool fscrypt_vold_create_user_key(userid_t user_id, int serial, bool ephemeral);
29bool fscrypt_destroy_user_key(userid_t user_id);
30bool fscrypt_add_user_key_auth(userid_t user_id, int serial, const std::string& token,
31 const std::string& secret);
bigbiffa957f072021-03-07 18:20:29 -050032bool fscrypt_clear_user_key_auth(userid_t user_id, int serial, const std::string& token,
33 const std::string& secret);
bigbiff7ba75002020-04-11 20:47:09 -040034bool fscrypt_fixate_newest_user_key_auth(userid_t user_id);
35
36bool fscrypt_unlock_user_key(userid_t user_id, int serial, const std::string& token,
37 const std::string& secret);
38bool fscrypt_lock_user_key(userid_t user_id);
39
40bool fscrypt_prepare_user_storage(const std::string& volume_uuid, userid_t user_id, int serial,
41 int flags);
bigbiffbcd23d32021-09-22 18:22:13 -040042bool is_metadata_wrapped_key_supported();
bigbiff7ba75002020-04-11 20:47:09 -040043bool fscrypt_destroy_user_storage(const std::string& volume_uuid, userid_t user_id, int flags);
44
45bool fscrypt_destroy_volume_keys(const std::string& volume_uuid);
bigbiffa957f072021-03-07 18:20:29 -050046
47bool lookup_key_ref(const std::map<userid_t, android::fscrypt::EncryptionPolicy>& key_map, userid_t user_id,
48 std::string* raw_ref);
49bool lookup_policy(const std::map<userid_t, EncryptionPolicy>& key_map, userid_t user_id,
50 EncryptionPolicy* policy);