--- netatalk-2.2/etc/uams/uams_dhx2_passwd.c	2011-07-25 19:39:08.000000000 +0200
+++ ./src/etc/uams/uams_dhx2_passwd.c	2011-07-26 15:41:04.210090001 +0200
@@ -54,7 +54,10 @@
 #include <atalk/logger.h>
 
 /* Number of bits for p which we generate. Everybode out there uses 512, so we beet them */
-#define PRIMEBITS 1024
+/*
+ * revisit: use 512 bits anyway to speedup auth.
+ */
+#define PRIMEBITS 512
 
 /* hash a number to a 16-bit quantity */
 #define dhxhash(a) ((((unsigned long) (a) >> 8) ^   \