| /* |
| * Copyright (C) 2008 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 _ASEC_H |
| #define _ASEC_H |
| |
| struct asec_superblock { |
| #define ASEC_SB_MAGIC 0xc0def00d |
| unsigned int magic; |
| |
| #define ASEC_SB_VER 1 |
| unsigned char ver; |
| |
| #define ASEC_SB_C_CIPHER_NONE 0 |
| #define ASEC_SB_C_CIPHER_TWOFISH 1 |
| #define ASEC_SB_C_CIPHER_AES 2 |
| unsigned char c_cipher; |
| |
| #define ASEC_SB_C_CHAIN_NONE 0 |
| unsigned char c_chain; |
| |
| #define ASEC_SB_C_OPTS_NONE 0 |
| #define ASEC_SB_C_OPTS_EXT4 1 |
| unsigned char c_opts; |
| |
| #define ASEC_SB_C_MODE_NONE 0 |
| unsigned char c_mode; |
| } __attribute__((packed)); |
| |
| #endif |