X-Git-Url: https://git.distorted.org.uk/u/mdw/catacomb/blobdiff_plain/986527ae4af14be68551d0b49a1145bb3e89f259..813390c45f438f411662b1a55678e63f11681eb4:/des.c

diff --git a/des.c b/des.c
index a056c11..e2f0761 100644
--- a/des.c
+++ b/des.c
@@ -7,7 +7,7 @@
  * (c) 1999 Straylight/Edgeware
  */
 
-/*----- Licensing notice --------------------------------------------------* 
+/*----- Licensing notice --------------------------------------------------*
  *
  * This file is part of Catacomb.
  *
@@ -15,12 +15,12 @@
  * 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,
@@ -170,15 +170,15 @@ void des_init(des_ctx *k, const void *buf, size_t sz)
    */
 
   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
   };
 
@@ -198,14 +198,14 @@ void des_init(des_ctx *k, const void *buf, size_t sz)
    */
 
   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@ --- *
@@ -226,7 +226,7 @@ void des_init(des_ctx *k, const void *buf, size_t sz)
 
   KSZ_ASSERT(des, sz);
   des_expand(buf, sz, &x, &y);
-  
+
   /* --- Permute using the pointless PC1 --- */
 
   permute(pc1, x, y, ka);