upstream commit

add support for additional fixed DH groups from
 draft-ietf-curdle-ssh-kex-sha2-03

diffie-hellman-group14-sha256 (2K group)
diffie-hellman-group16-sha512 (4K group)
diffie-hellman-group18-sha512 (8K group)

based on patch from Mark D. Baushke and Darren Tucker
ok markus@

Upstream-ID: ac00406ada4f0dfec41585ca0839f039545bc46f

1 files changed, 4 insertions, 1 deletions

diff --git a/sshconnect2.c b/sshconnect2.c
index 1dddf75aa..945471f15 100644
--- a/sshconnect2.c
+++ b/sshconnect2.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: sshconnect2.c,v 1.242 2016/05/02 08:49:03 djm Exp $ */
+/* $OpenBSD: sshconnect2.c,v 1.243 2016/05/02 10:26:04 djm Exp $ */
 /*
  * Copyright (c) 2000 Markus Friedl.  All rights reserved.
  * Copyright (c) 2008 Damien Miller.  All rights reserved.
@@ -206,6 +206,9 @@ ssh_kex2(char *host, struct sockaddr *hostaddr, u_short port)
 #ifdef WITH_OPENSSL
         kex->kex[KEX_DH_GRP1_SHA1] = kexdh_client;
         kex->kex[KEX_DH_GRP14_SHA1] = kexdh_client;
+        kex->kex[KEX_DH_GRP14_SHA256] = kexdh_client;
+        kex->kex[KEX_DH_GRP16_SHA512] = kexdh_client;
+        kex->kex[KEX_DH_GRP18_SHA512] = kexdh_client;
         kex->kex[KEX_DH_GEX_SHA1] = kexgex_client;
         kex->kex[KEX_DH_GEX_SHA256] = kexgex_client;
 # ifdef OPENSSL_HAS_ECC