/**
* crypto.h - Exports for dealing with encrypted files. Part of the
* Linux-NTFS project.
*
* Copyright (c) 2007 Yura Pakhuchiy
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program (in the main directory of the Linux-NTFS
* distribution in the file COPYING); if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef _NTFS_CRYPTO_H
#define _NTFS_CRYPTO_H
extern ntfschar NTFS_EFS[5];
/*
* This is our Big Secret (TM) structure, so do not allow anyone even read it
* values. ;-) In fact, it is private because exist only in libntfs version
* compiled with cryptography support, so users can not depend on it.
*/
typedef struct _ntfs_crypto_attr ntfs_crypto_attr;
/*
* These functions should not be used directly. They are called for encrypted
* attributes from corresponding functions without _crypto_ part.
*/
extern int ntfs_crypto_attr_open(ntfs_attr *na);
extern void ntfs_crypto_attr_close(ntfs_attr *na);
extern s64 ntfs_crypto_attr_pread(ntfs_attr *na, const s64 pos, s64 count,
void *b);
#endif /* _NTFS_CRYPTO_H */