/* -*-c-*-
*
- * $Id: maurer.c,v 1.2 2000/08/11 21:34:59 mdw Exp $
+ * $Id: maurer.c,v 1.4 2004/04/08 01:36:15 mdw Exp $
*
* Maurer's universal statistical test
*
* MA 02111-1307, USA.
*/
-/*----- Revision history --------------------------------------------------*
- *
- * $Log: maurer.c,v $
- * Revision 1.2 2000/08/11 21:34:59 mdw
- * New restartable interface to Maurer testing.
- *
- * Revision 1.1 2000/06/17 11:29:49 mdw
- * Maurer's universal statistical test.
- *
- */
-
/*----- Header files ------------------------------------------------------*/
#include <assert.h>
/*----- Main code ---------------------------------------------------------*/
-/* --- @more@ --- *
- *
- * Arguments: @bitscan *b@ = pointer to a bitscanner structure
- * @unsigned l@ = number of bits wanted
- *
- * Returns: An integer representing the next @l@ bits of the stream.
- *
- * Use: Fetches the next @l@ bits of a data stream. The bitscanner
- * has no way of knowing whether it's run out of data, so make
- * sure that doesn't happen.
- */
-
-static unsigned more(bitscan *b, unsigned l)
-{
- unsigned x, m;
-
- while (b->b < l) {
- b->a |= U8(*b->p++) << b->b;
- b->b += 8;
- }
- m = (1 << l) - 1;
- x = b->a & m;
- b->a >>= l;
- b->b -= l;
- return (x);
-}
-
/* --- @maurer_init@ --- *
*
* Arguments: @maurer_ctx *m@ = pointer to a context to initialize