The pixie no longer needs to be setuid-root.

[u/mdw/catacomb] / noekeon.c

diff --git a/noekeon.c b/noekeon.c
index 3d0bcba..9e0f295 100644 (file)
--- a/noekeon.c
+++ b/noekeon.c
@@ -1,13 +1,13 @@
 /* -*-c-*-
  *
- * $Id: noekeon.c,v 1.1 2001/05/08 22:17:41 mdw Exp $
+ * $Id: noekeon.c,v 1.3 2004/04/08 01:36:15 mdw Exp $
  *
  * The Noekeon block cipher
  *
  * (c) 2001 Straylight/Edgeware
  */
 
-/*----- Licensing notice --------------------------------------------------* 
+/*----- Licensing notice --------------------------------------------------*
  *
  * This file is part of Catacomb.
  *
@@ -15,26 +15,18 @@
  * 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,
  * MA 02111-1307, USA.
  */
 
-/*----- Revision history --------------------------------------------------* 
- *
- * $Log: noekeon.c,v $
- * Revision 1.1  2001/05/08 22:17:41  mdw
- * New cipher Noekeon added.
- *
- */
-
 /*----- Header files ------------------------------------------------------*/
 
 #include <assert.h>
@@ -54,8 +46,8 @@ const octet noekeon_keysz[] = { KSZ_SET, NOEKEON_KEYSZ, 0 };
 
 /* --- To generate the magic --- *
  *
- * perl -e'@r=();$x=0x80;for(0..16){push(@r,$x);$x<<=1;$x^=0x11b if$x&0x100;}
- * i;print join(", ",map{sprintf"0x%02x",$_}@r),"\n";'
+ * perl -e'@@r=();$x=0x80;for(0..16){push(@@r,$x);$x<<=1;$x^=0x11b
+ * if$x&0x100;};print join(", ",map{sprintf"0x%02x",$_}@@r),"\n";'
  */
 
 static const octet rcon[17] = {
@@ -84,9 +76,9 @@ void noekeon_init(noekeon_ctx *k, const void *buf, size_t sz)
   static const noekeon_ctx nullkey = { { 0, 0, 0, 0 } };
 
   KSZ_ASSERT(noekeon, sz);
-  k->k[0] = LOAD32(p +  0);
-  k->k[1] = LOAD32(p +  4);
-  k->k[2] = LOAD32(p +  8);
+  k->k[0] = LOAD32(p + 0);
+  k->k[1] = LOAD32(p + 4);
+  k->k[2] = LOAD32(p + 8);
   k->k[3] = LOAD32(p + 12);
   noekeon_eblk(&nullkey, k->k, k->k);
 }
@@ -116,7 +108,7 @@ void noekeon_init(noekeon_ctx *k, const void *buf, size_t sz)
   a ^= ka; b ^= kb; c ^= kc; d ^= kd;                                  \
   _x = b ^ d; _x ^= ROR32(_x, 8) ^ ROL32(_x, 8); a ^= _x; c ^= _x;     \
 } while (0)
-  
+
 #define ITHETA(ka, kb, kc, kd, a, b, c, d) do {                                \
   uint32 _x;                                                           \
   _x = b ^ d; _x ^= ROR32(_x, 8) ^ ROL32(_x, 8); a ^= _x; c ^= _x;     \