/* -*-c-*-
*
- * $Id: twofish-mktab.c,v 1.2 2000/06/18 23:12:15 mdw Exp $
+ * $Id: twofish-mktab.c,v 1.4 2000/10/08 12:08:10 mdw Exp $
*
* Build constant tables for Twofish
*
/*----- Revision history --------------------------------------------------*
*
* $Log: twofish-mktab.c,v $
+ * Revision 1.4 2000/10/08 12:08:10 mdw
+ * Escape literal newlines in output string.
+ *
+ * Revision 1.3 2000/06/26 17:14:42 mdw
+ * (rslog): Ensure that log(1) = 0 (not 255, as previously). While the two
+ * are strictly equivalent, it means that the exp table is larger than it
+ * otherwise needs to be.
+ *
* Revision 1.2 2000/06/18 23:12:15 mdw
* Change typesetting of Galois Field names.
*
unsigned i;
rslog[0] = 0;
- for (i = 0; i < 256; i++) {
+ for (i = 0; i < 255; i++) {
rslog[x] = i;
rsexp[i] = x;
x <<= 1;
for (i = 0; i < 255 + x + 1; i++) {
printf("0x%02x", rsexp[i % 255]);
if (i == 255 + x)
- puts(" \\\n}\n");
+ puts(" \\\n}\n");
else if (i % 8 == 7)
fputs(", \\\n ", stdout);
else
int main(void)
{
fputs("\
-/* -*-c-*-
- *
+/* -*-c-*-\n\
+ *\n\
* Twofish q tables [generated]\n\
- */
-
-#ifndef CATACOMB_TWOFISH_TAB_H
-#define CATACOMB_TWOFISH_TAB_H
-
+ */\n\
+\n\
+#ifndef CATACOMB_TWOFISH_TAB_H\n\
+#define CATACOMB_TWOFISH_TAB_H\n\
+\n\
", stdout);
/* --- The q tables --- */