X-Git-Url: https://git.distorted.org.uk/u/mdw/putty/blobdiff_plain/786ba75e61df3c1c4a723117652c62259358e9e2..d57f70afa40c24426e5f936c86f7640801d43f7a:/config.c

diff --git a/config.c b/config.c
index 51d0f735..6511502e 100644
--- a/config.c
+++ b/config.c
@@ -1580,11 +1580,23 @@ void setup_config_box(struct controlbox *b, struct sesslist *sesslist,
 			  kexlist_handler, P(NULL));
 	c->listbox.height = 5;
 
-#if 0
 	s = ctrl_getset(b, "Connection/SSH/Kex", "repeat",
 			"Options controlling key re-exchange");
-	/* FIXME: at least time and data size */
-#endif
+
+	/* FIXME: these could usefully be configured mid-session in SSH-2.
+	 *        (So could cipher/compression/kex, now we have rekey.) */
+	ctrl_editbox(s, "Max minutes before rekey (0 for no limit)", 't', 20,
+		     HELPCTX(ssh_kex_repeat),
+		     dlg_stdeditbox_handler,
+		     I(offsetof(Config,ssh_rekey_time)),
+		     I(-1));
+	ctrl_editbox(s, "Max data before rekey (0 for no limit)", 'd', 20,
+		     HELPCTX(ssh_kex_repeat),
+		     dlg_stdeditbox_handler,
+		     I(offsetof(Config,ssh_rekey_data)),
+		     I(16));
+	ctrl_text(s, "(Use 1M for 1 megabyte, 1G for 1 gigabyte etc)",
+		  HELPCTX(ssh_kex_repeat));
 
 	/*
 	 * The Connection/SSH/Auth panel.