increase the minimum modulus that we will send or accept in

diffie-hellman-group-exchange to 2048 bits; ok markus@

diff --git a/usr.bin/ssh/dh.h b/usr.bin/ssh/dh.h
index 6546953..e191cfd 100644 (file)
--- a/usr.bin/ssh/dh.h
+++ b/usr.bin/ssh/dh.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: dh.h,v 1.13 2015/05/27 23:39:18 dtucker Exp $ */
+/* $OpenBSD: dh.h,v 1.14 2015/10/16 22:32:22 djm Exp $ */
 
 /*
  * Copyright (c) 2000 Niels Provos.  All rights reserved.
@@ -44,8 +44,11 @@ int   dh_pub_is_valid(DH *, BIGNUM *);
 
 u_int   dh_estimate(int);
 
-/* Min and max values from RFC4419. */
-#define DH_GRP_MIN     1024
+/*
+ * Max value from RFC4419.
+ * Miniumum increased in light of DH precomputation attacks.
+ */
+#define DH_GRP_MIN     2048
 #define DH_GRP_MAX     8192
 
 /*