wireshark/epan/crypt/dot11decrypt_rijndael.h
Mikael Kanstrup 54c966b986 dot11decrypt: Create RC4 decryption and key copy helper functions
In preparation for decrypting and dissecting EAPOL keydata in
ieee80211 dissector move the RC4 decryption and key copy into
separate helper functions.

Change-Id: I13f3e981038f48526032e263b6eb3c9e3496abbe
Reviewed-on: https://code.wireshark.org/review/30546
Petri-Dish: Anders Broman <a.broman58@gmail.com>
Tested-by: Petri Dish Buildbot
Reviewed-by: Anders Broman <a.broman58@gmail.com>
2018-11-09 05:51:22 +00:00

59 lines
2.3 KiB
C

/**
* dot11decrypt_rijndael.h
*
* @version 3.0 (December 2000)
*
* Optimised ANSI C code for the Rijndael cipher (now AES)
*
* @author Vincent Rijmen <vincent.rijmen@esat.kuleuven.ac.be>
* @author Antoon Bosselaers <antoon.bosselaers@esat.kuleuven.ac.be>
* @author Paulo Barreto <paulo.barreto@terra.com.br>
*
* This code is hereby placed in the public domain.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHORS ''AS IS'' AND ANY EXPRESS
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _DOT11DECRYPT_RIJNDAEL
#define _DOT11DECRYPT_RIJNDAEL
/******************************************************************************/
/* File includes */
/* */
#include "dot11decrypt_interop.h"
/* */
/* */
/******************************************************************************/
/******************************************************************************/
/* Type definitions */
/* */
UCHAR *AES_unwrap(const UCHAR *kek, UINT16 key_len, const UCHAR *cipher_text, UINT16 cipher_len);
/* */
/******************************************************************************/
/******************************************************************************/
/* Block XOR macro definition */
/* */
#define XOR_BLOCK(b, a, len) \
{ \
INT __i__; \
for (__i__ = 0; __i__ < (INT)(len); __i__++) \
(b)[__i__] ^= (a)[__i__]; \
}
/* */
/******************************************************************************/
#endif