Use interval-timer stuff for random generation.

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@541 ec53bebd-3082-4978-b11e-865c3cabbd6b

lib/des/rnd_keys.c

@@ -111,6 +111,7 @@ sigALRM(int sig)
     SIGRETURN(0);
 }
 
+#if 0				/* Somehow use this when/if neccessary?/bg */
 static
 void
 des_rand_data(unsigned char *data, int size)
@@ -120,8 +121,8 @@ des_rand_data(unsigned char *data, int size)
   for(i = 0; i < size; ++i)
     data[i] = random() % 0x100;
 }
+#endif
 
-#if 0
 /*
  * Generate size bytes of "random" data using timed interrupts.
  * It takes about 40ms/byte random data.
@@ -175,7 +176,6 @@ des_rand_data(unsigned char *data, int size)
     setitimer(ITIMER_REAL, &otv, 0);
     sigaction(SIGALRM, &osa, 0);
 }
-#endif
 
 void
 des_generate_random_block(des_cblock *block)