/usr/include/nettle/cbc.h is in nettle-dev 2.4-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 | /* cbc.h
*
* Cipher block chaining mode.
*/
/* nettle, low-level cryptographics library
*
* Copyright (C) 2001 Niels Möller
*
* The nettle library is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; either version 2.1 of the License, or (at your
* option) any later version.
*
* The nettle library 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 Lesser General Public
* License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with the nettle library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
* MA 02111-1307, USA.
*/
#ifndef NETTLE_CBC_H_INCLUDED
#define NETTLE_CBC_H_INCLUDED
#include "nettle-types.h"
#ifdef __cplusplus
extern "C" {
#endif
/* Name mangling */
#define cbc_encrypt nettle_cbc_encrypt
#define cbc_decrypt nettle_cbc_decrypt
void
cbc_encrypt(void *ctx, nettle_crypt_func f,
unsigned block_size, uint8_t *iv,
unsigned length, uint8_t *dst,
const uint8_t *src);
void
cbc_decrypt(void *ctx, nettle_crypt_func f,
unsigned block_size, uint8_t *iv,
unsigned length, uint8_t *dst,
const uint8_t *src);
#define CBC_CTX(type, size) \
{ type ctx; uint8_t iv[size]; }
#define CBC_SET_IV(ctx, data) \
memcpy((ctx)->iv, (data), sizeof((ctx)->iv))
/* NOTE: Avoid using NULL, as we don't include anything defining it. */
#define CBC_ENCRYPT(self, f, length, dst, src) \
(0 ? ((f)(&(self)->ctx, 0, (void *)0, (void *)0)) \
: cbc_encrypt((void *) &(self)->ctx, \
(nettle_crypt_func *) (f), \
sizeof((self)->iv), (self)->iv, \
(length), (dst), (src)))
#define CBC_DECRYPT(self, f, length, dst, src) \
(0 ? ((f)(&(self)->ctx, 0, (void *)0, (void *)0)) \
: cbc_decrypt((void *) &(self)->ctx, \
(nettle_crypt_func *) (f), \
sizeof((self)->iv), (self)->iv, \
(length), (dst), (src)))
#ifdef __cplusplus
}
#endif
#endif /* NETTLE_CBC_H_INCLUDED */
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