| /* |
| * AFsplitter - Anti forensic information splitter |
| * |
| * Copyright (C) 2004, Clemens Fruhwirth <clemens@endorphin.org> |
| * Copyright (C) 2009-2017, Red Hat, Inc. All rights reserved. |
| * |
| * AFsplitter diffuses information over a large stripe of data, |
| * therefor supporting secure data destruction. |
| * |
| * 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 Library General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
| */ |
| #ifndef INCLUDED_CRYPTSETUP_LUKS_AF_H |
| #define INCLUDED_CRYPTSETUP_LUKS_AF_H |
| |
| /* |
| * AF_split operates on src and produces information split data in |
| * dst. src is assumed to be of the length blocksize. The data stripe |
| * dst points to must be capable of storing blocksize*blocknumbers. |
| * blocknumbers is the data multiplication factor. |
| * |
| * AF_merge does just the opposite: reproduces the information stored in |
| * src of the length blocksize*blocknumbers into dst of the length |
| * blocksize. |
| * |
| * On error, both functions return -1, 0 otherwise. |
| */ |
| |
| int AF_split(const char *src, char *dst, size_t blocksize, unsigned int blocknumbers, const char *hash); |
| int AF_merge(const char *src, char *dst, size_t blocksize, unsigned int blocknumbers, const char *hash); |
| size_t AF_split_sectors(size_t blocksize, unsigned int blocknumbers); |
| |
| int LUKS_encrypt_to_storage( |
| char *src, size_t srcLength, |
| const char *cipher, |
| const char *cipher_mode, |
| struct volume_key *vk, |
| unsigned int sector, |
| struct crypt_device *ctx); |
| |
| int LUKS_decrypt_from_storage( |
| char *dst, size_t dstLength, |
| const char *cipher, |
| const char *cipher_mode, |
| struct volume_key *vk, |
| unsigned int sector, |
| struct crypt_device *ctx); |
| |
| #endif |