1 /*
2  * Copyright (C) 2016 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 #ifndef _METADATA_CRYPT_H
18 #define _METADATA_CRYPT_H
19 
20 #include <string>
21 
22 #include "KeyBuffer.h"
23 #include "KeyUtil.h"
24 
25 namespace android {
26 namespace vold {
27 
28 bool fscrypt_mount_metadata_encrypted(const std::string& block_device,
29                                       const std::string& mount_point, bool needs_encrypt,
30                                       bool should_format, const std::string& fs_type);
31 
32 bool defaultkey_volume_keygen(KeyGeneration* gen);
33 
34 bool defaultkey_setup_ext_volume(const std::string& label, const std::string& blk_device,
35                                  const android::vold::KeyBuffer& key,
36                                  std::string* out_crypto_blkdev);
37 
38 bool destroy_dsu_metadata_key(const std::string& dsu_slot);
39 
40 }  // namespace vold
41 }  // namespace android
42 #endif
43