server/{keyexch.c,keyset.c}: Move timing parameters to tripe.h.

[tripe] / server / keyexch.c

diff --git a/server/keyexch.c b/server/keyexch.c
index 8eaf1e88a72ce7bc198db1d099538e0cbf706071..65dd037f476bda72d2b2410c6ad14876244e8181 100644 (file)
--- a/server/keyexch.c
+++ b/server/keyexch.c
@@ -75,13 +75,6 @@
  *     Switch received.  Committed; send data; move to @KXS_SWITCH@.
  */
 
-/*----- Tunable parameters ------------------------------------------------*/
-
-#define T_VALID SEC(20)                        /* Challenge validity period */
-#define T_RETRY SEC(10)                        /* Challenge retransmit interval */
-
-#define VALIDP(kx, now) ((now) < (kx)->t_valid)
-
 /*----- Static tables -----------------------------------------------------*/
 
 static const char *const pkname[] = {
@@ -90,6 +83,17 @@ static const char *const pkname[] = {
 
 /*----- Various utilities -------------------------------------------------*/
 
+/* --- @VALIDP@ --- *
+ *
+ * Arguments:  @const keyexch *kx@ = key exchange state
+ *             @time_t now@ = current time in seconds
+ *
+ * Returns:    Whether the challenge in the key-exchange state is still
+ *             valid or should be regenerated.
+ */
+
+#define VALIDP(kx, now) ((now) < (kx)->t_valid)
+
 /* --- @hashge@ --- *
  *
  * Arguments:  @ghash *h@ = pointer to hash context