52 lines
1.5 KiB
C
52 lines
1.5 KiB
C
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/*
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* Copyright (C) 2009 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <stdio.h>
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#ifndef __ENCRYPTEDFS_PROVISIONING_H__
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#define __ENCRYPTEDFS_PROVISIONING_H__
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#define MODE_ENCRYPTED_FS_DISABLED 0
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#define MODE_ENCRYPTED_FS_ENABLED 1
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#define ENCRYPTED_FS_OK 0
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#define ENCRYPTED_FS_ERROR (-1)
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#define ENCRYPTED_FS_KEY_SIZE 16
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#define ENCRYPTED_FS_SALT_SIZE 16
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#define ENCRYPTED_FS_MAX_HASH_SIZE 128
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#define ENTROPY_MAX_SIZE 4096
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struct encrypted_fs_info {
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int mode;
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char key[ENCRYPTED_FS_KEY_SIZE];
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char salt[ENCRYPTED_FS_SALT_SIZE];
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int salt_length;
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char hash[ENCRYPTED_FS_MAX_HASH_SIZE];
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int hash_length;
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char entropy[ENTROPY_MAX_SIZE];
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int entropy_length;
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};
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typedef struct encrypted_fs_info encrypted_fs_info;
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int read_encrypted_fs_info(encrypted_fs_info *secure_fs_data);
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int restore_encrypted_fs_info(encrypted_fs_info *secure_data);
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#endif /* __ENCRYPTEDFS_PROVISIONING_H__ */
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