X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~mdw/git/tripe/blobdiff_plain/5fb10b44d547dfcb3612b85e7115355301535ca0..12475f48a222535b290dd68d4f606b62bd8152f3:/server/keyexch.c

diff --git a/server/keyexch.c b/server/keyexch.c
index c2f035d4..6490dd73 100644
--- a/server/keyexch.c
+++ b/server/keyexch.c
@@ -77,7 +77,7 @@
 
 /*----- Tunable parameters ------------------------------------------------*/
 
-#define T_VALID MIN(2)			/* Challenge validity period */
+#define T_VALID SEC(20)			/* Challenge validity period */
 #define T_RETRY SEC(10)			/* Challenge retransmit interval */
 
 #define VALIDP(kx, now) ((now) < (kx)->t_valid)