54c966b986
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>
59 lines
2.3 KiB
C
59 lines
2.3 KiB
C
/**
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* dot11decrypt_rijndael.h
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*
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* @version 3.0 (December 2000)
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*
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* Optimised ANSI C code for the Rijndael cipher (now AES)
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*
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* @author Vincent Rijmen <vincent.rijmen@esat.kuleuven.ac.be>
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* @author Antoon Bosselaers <antoon.bosselaers@esat.kuleuven.ac.be>
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* @author Paulo Barreto <paulo.barreto@terra.com.br>
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*
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* This code is hereby placed in the public domain.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHORS ''AS IS'' AND ANY EXPRESS
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* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
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* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
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* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
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* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _DOT11DECRYPT_RIJNDAEL
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#define _DOT11DECRYPT_RIJNDAEL
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/******************************************************************************/
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/* File includes */
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/* */
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#include "dot11decrypt_interop.h"
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/* */
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/* */
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/******************************************************************************/
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/******************************************************************************/
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/* Type definitions */
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/* */
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UCHAR *AES_unwrap(const UCHAR *kek, UINT16 key_len, const UCHAR *cipher_text, UINT16 cipher_len);
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/* */
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/******************************************************************************/
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/******************************************************************************/
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/* Block XOR macro definition */
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/* */
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#define XOR_BLOCK(b, a, len) \
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{ \
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INT __i__; \
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for (__i__ = 0; __i__ < (INT)(len); __i__++) \
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(b)[__i__] ^= (a)[__i__]; \
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}
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/* */
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/******************************************************************************/
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#endif
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