+ * Revision 1.4 2001/02/16 21:40:24 mdw
+ * Change key exchange message interface. Maintain statistics.
+ *
+ * Revision 1.3 2001/02/04 17:10:58 mdw
+ * Make file descriptors be nonblocking and close-on-exec.
+ *
+ * Revision 1.2 2001/02/03 22:40:29 mdw
+ * Put timer information into the entropy pool when packets are received
+ * and on similar events. Reseed the generator on the interval timer.
+ *