3882 remove xmod & friends

@@ -35,11 +35,10 @@
 
 void
 des_encrypt1(char *block, char *L, char *IP, char *R, char *preS, char *E,
         char KS[][48], char S[][64], char *f, char *tempL, char *P, char *FP)
 {
-/* EXPORT DELETE START */
         int     i;
         int     t, j, k;
         char    t2;
 
         /*

@@ -113,7 +112,6 @@
          * The final output
          * gets the inverse permutation of the very original.
          */
         for (j = 0; j < 64; j++)
                 block[j] = L[FP[j]-1];
-/* EXPORT DELETE END */
 }