Files
android_bootable_recovery/crypto/fscrypt/Decrypt.h
bigbiff a957f078be FsCrypt update: support fscrypt policies v1 and v2
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
2021-05-18 20:35:51 -04:00

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/*
* 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 <stdbool.h>
#include <sys/cdefs.h>
#include <cutils/multiuser.h>
#include <string>
__BEGIN_DECLS
// NOTE: keep in sync with StorageManager
static constexpr int FLAG_STORAGE_DE = 1 << 0;
static constexpr int FLAG_STORAGE_CE = 1 << 1;
// For 9.0 Ext4CryptPie.cpp
static constexpr int STORAGE_FLAG_DE = 1;
static constexpr int STORAGE_FLAG_CE = 2;
int Get_Password_Type(const userid_t user_id, std::string& filename);
bool Decrypt_DE();
bool Decrypt_User(const userid_t user_id, const std::string& Password);
__END_DECLS