/* -*-c-*-
*
- * $Id: square-mktab.c,v 1.2 2000/08/04 18:03:19 mdw Exp $
+ * $Id: square-mktab.c,v 1.3 2004/04/08 01:36:15 mdw Exp $
*
* Build precomputed tables for the Square block cipher
*
* (c) 2000 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,
* MA 02111-1307, USA.
*/
-/*----- Revision history --------------------------------------------------*
- *
- * $Log: square-mktab.c,v $
- * Revision 1.2 2000/08/04 18:03:19 mdw
- * Fix comment describing the field in which inversion is done.
- *
- * Revision 1.1 2000/07/27 18:10:27 mdw
- * Build precomuted tables for Square.
- *
- */
-
/*----- Header files ------------------------------------------------------*/
#include <assert.h>
* tables. Let %$a$% be an element of the finite field. If the inverse of
* %$a$% is %$a^{-1}$%, then %$\log a a^{-1} = 0$%. Hence
* %$\log a = -\log a^{-1}$%. This saves fiddling about with Euclidean
- * algorithm.
+ * algorithm.
*/
#define S_MOD 0x1f5
\\\n\
{ ", stdout);
} else if (i % 4 == 3)
- fputs(", \\\n ", stdout);
+ fputs(", \\\n ", stdout);
else
fputs(", ", stdout);
}
- }
+ }
fputs("\
#define SQUARE_TI { \\\n\
\\\n\
{ ", stdout);
} else if (i % 4 == 3)
- fputs(", \\\n ", stdout);
+ fputs(", \\\n ", stdout);
else
fputs(", ", stdout);
}
\\\n\
{ ", stdout);
} else if (i % 4 == 3)
- fputs(", \\\n ", stdout);
+ fputs(", \\\n ", stdout);
else
fputs(", ", stdout);
}
- }
+ }
/* --- Round constants --- */
fputs(", \\\n ", stdout);
else
fputs(", ", stdout);
- }
+ }
/* --- Done --- */