Files
android_bootable_recovery/crypto/ext4crypt/KeyUtil.h
Ethan Yonker e9afc3de0f Decrypt FBE on 9.0 (backwards compatible)
Building in 9.0 may require you to add a flag to your twrp fstab
with the fileencryption details like:
fileencryption=ice:aes-256-heh

Verify this against your device's stock fstab of course.

Change-Id: If9286f5d5787280814daca9fbc8f5191ff26a839
2018-08-31 10:37:08 -05:00

42 lines
1.3 KiB
C++

/*
* Copyright (C) 2016 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.
*/
#ifndef ANDROID_VOLD_KEYUTIL_H
#define ANDROID_VOLD_KEYUTIL_H
#include "KeyBuffer.h"
#include "KeyStorage4.h"
#include <string>
#include <memory>
namespace android {
namespace vold {
bool randomKey(KeyBuffer* key);
bool installKey(const KeyBuffer& key, std::string* raw_ref);
bool evictKey(const std::string& raw_ref);
bool retrieveAndInstallKey(bool create_if_absent, const KeyAuthentication& key_authentication,
const std::string& key_path, const std::string& tmp_path,
std::string* key_ref);
bool retrieveKey(bool create_if_absent, const std::string& key_path,
const std::string& tmp_path, KeyBuffer* key);
} // namespace vold
} // namespace android
#endif