* (c) 1999 Straylight/Edgeware
*/
-/*----- Licensing notice --------------------------------------------------*
+/*----- Licensing notice --------------------------------------------------*
*
* This file is part of Catacomb.
*
* it under the terms of the GNU Library General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
- *
+ *
* Catacomb 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 Library General Public
* License along with Catacomb; if not, write to the Free
* Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
*/
static const char pc1[] = {
- 0, 0, 0, 0,
+ 0, 0, 0, 0,
57, 49, 41, 33, 25, 17, 9,
1, 58, 50, 42, 34, 26, 18,
- 10, 2, 59, 51, 43, 35, 27,
+ 10, 2, 59, 51, 43, 35, 27,
19, 11, 3, 60, 52, 44, 36,
- 0, 0, 0, 0,
+ 0, 0, 0, 0,
63, 55, 47, 39, 31, 23, 15,
7, 62, 54, 46, 38, 30, 22,
- 14, 6, 61, 53, 45, 37, 29,
+ 14, 6, 61, 53, 45, 37, 29,
21, 13, 5, 28, 20, 12, 4
};
*/
static const char pc2[] = {
- 0, 0, 3 + 4, 28 + 4, 15 + 4, 6 + 4, 21 + 4, 10 + 4, /* S-box 2 */
- 0, 0, 16 + 4, 7 + 4, 27 + 4, 20 + 4, 13 + 4, 2 + 4, /* S-box 4 */
- 0, 0, 30 + 8, 40 + 8, 51 + 8, 45 + 8, 33 + 8, 48 + 8, /* S-box 6 */
- 0, 0, 46 + 8, 42 + 8, 50 + 8, 36 + 8, 29 + 8, 32 + 8, /* S-box 8 */
- 0, 0, 14 + 4, 17 + 4, 11 + 4, 24 + 4, 1 + 4, 5 + 4, /* S-box 1 */
- 0, 0, 23 + 4, 19 + 4, 12 + 4, 4 + 4, 26 + 4, 8 + 4, /* S-box 3 */
- 0, 0, 41 + 8, 52 + 8, 31 + 8, 37 + 8, 47 + 8, 55 + 8, /* S-box 5 */
- 0, 0, 44 + 8, 49 + 8, 39 + 8, 56 + 8, 34 + 8, 53 + 8 /* S-box 7 */
+ 0, 0, 3 + 4, 28 + 4, 15 + 4, 6 + 4, 21 + 4, 10 + 4, /* S-box 2 */
+ 0, 0, 16 + 4, 7 + 4, 27 + 4, 20 + 4, 13 + 4, 2 + 4, /* S-box 4 */
+ 0, 0, 30 + 8, 40 + 8, 51 + 8, 45 + 8, 33 + 8, 48 + 8, /* S-box 6 */
+ 0, 0, 46 + 8, 42 + 8, 50 + 8, 36 + 8, 29 + 8, 32 + 8, /* S-box 8 */
+ 0, 0, 14 + 4, 17 + 4, 11 + 4, 24 + 4, 1 + 4, 5 + 4, /* S-box 1 */
+ 0, 0, 23 + 4, 19 + 4, 12 + 4, 4 + 4, 26 + 4, 8 + 4, /* S-box 3 */
+ 0, 0, 41 + 8, 52 + 8, 31 + 8, 37 + 8, 47 + 8, 55 + 8, /* S-box 5 */
+ 0, 0, 44 + 8, 49 + 8, 39 + 8, 56 + 8, 34 + 8, 53 + 8 /* S-box 7 */
};
/* --- @v@ --- *
KSZ_ASSERT(des, sz);
des_expand(buf, sz, &x, &y);
-
+
/* --- Permute using the pointless PC1 --- */
permute(pc1, x, y, ka);