blob: 174282a7e5d29e4411a2b1179630f72a7c097a91 [file] [log] [blame]
/*
* 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 */