+ * Revision 1.4 2001/05/07 17:31:19 mdw
+ * Fix off-by one bug in mprand_range. Probably security critical: the old
+ * code generated numbers between zero and the highest power of 2 less than
+ * the given range.
+ *
+ * Revision 1.3 2000/06/17 11:45:09 mdw
+ * Major memory management overhaul. Added arena support. Use the secure
+ * arena for secret integers. Replace and improve the MP management macros
+ * (e.g., replace MP_MODIFY by MP_DEST).
+ *