| /* |
| * Copyright (C) 2010 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_CRYPTFS_H |
| #define ANDROID_VOLD_CRYPTFS_H |
| |
| #include <string> |
| |
| #include "KeyBuffer.h" |
| #include "KeyUtil.h" |
| |
| #ifdef CONFIG_HW_DISK_ENCRYPTION |
| /* This flag is used to transition from L->M upgrade. L release passed |
| * a byte for every nible of user password while M release is passing |
| * ascii value of user password. |
| * Random flag value is chosen so that it does not conflict with other use cases |
| */ |
| #define CRYPT_ASCII_PASSWORD_UPDATED 0x1000 |
| #endif |
| int cryptfs_setup_ext_volume(const char* label, const char* real_blkdev, |
| const android::vold::KeyBuffer& key, std::string* out_crypto_blkdev); |
| const android::vold::KeyGeneration cryptfs_get_keygen(); |
| |
| #endif /* ANDROID_VOLD_CRYPTFS_H */ |