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 void defaultkey_precreate_dm_device(); 29 bool fscrypt_mount_metadata_encrypted(const std::string& block_device, 30 const std::string& mount_point, bool needs_encrypt, 31 bool should_format, const std::string& fs_type, bool is_zoned, 32 const std::vector<std::string>& user_devices, 33 const std::vector<bool>& device_aliased, int64_t length); 34 35 bool defaultkey_volume_keygen(KeyGeneration* gen); 36 37 bool defaultkey_setup_ext_volume(const std::string& label, const std::string& blk_device, 38 const android::vold::KeyBuffer& key, 39 std::string* out_crypto_blkdev); 40 41 bool destroy_dsu_metadata_key(const std::string& dsu_slot); 42 43 } // namespace vold 44 } // namespace android 45 #endif 46