This patchset introduces support decryption for Android 11. In this update we deprecate ext4crypt. To specify the policy version to use, use TW_USE_FSCRYPT_POLICY := 1 or TW_USE_FSCRYPT_POLICY := 2. By default policy version will be set to 2 if this variable is omitted. Change-Id: I62a29c1bef36c259ec4b11259f71be613d20a112
49 lines
2.1 KiB
C++
Executable File
49 lines
2.1 KiB
C++
Executable File
/*
|
|
* Copyright (C) 2015 The Android Open Source Project
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
#include <map>
|
|
#include <string>
|
|
|
|
#include <fscrypt/fscrypt.h>
|
|
#include <cutils/multiuser.h>
|
|
|
|
using namespace android::fscrypt;
|
|
|
|
bool fscrypt_initialize_systemwide_keys();
|
|
|
|
bool fscrypt_init_user0();
|
|
bool fscrypt_vold_create_user_key(userid_t user_id, int serial, bool ephemeral);
|
|
bool fscrypt_destroy_user_key(userid_t user_id);
|
|
bool fscrypt_add_user_key_auth(userid_t user_id, int serial, const std::string& token,
|
|
const std::string& secret);
|
|
bool fscrypt_clear_user_key_auth(userid_t user_id, int serial, const std::string& token,
|
|
const std::string& secret);
|
|
bool fscrypt_fixate_newest_user_key_auth(userid_t user_id);
|
|
|
|
bool fscrypt_unlock_user_key(userid_t user_id, int serial, const std::string& token,
|
|
const std::string& secret);
|
|
bool fscrypt_lock_user_key(userid_t user_id);
|
|
|
|
bool fscrypt_prepare_user_storage(const std::string& volume_uuid, userid_t user_id, int serial,
|
|
int flags);
|
|
bool fscrypt_destroy_user_storage(const std::string& volume_uuid, userid_t user_id, int flags);
|
|
|
|
bool fscrypt_destroy_volume_keys(const std::string& volume_uuid);
|
|
|
|
bool lookup_key_ref(const std::map<userid_t, android::fscrypt::EncryptionPolicy>& key_map, userid_t user_id,
|
|
std::string* raw_ref);
|
|
bool lookup_policy(const std::map<userid_t, EncryptionPolicy>& key_map, userid_t user_id,
|
|
EncryptionPolicy* policy); |