From 164cb8afcb4fb853d330b8a88a10cfdda599811c Mon Sep 17 00:00:00 2001 From: dtucker Date: Wed, 27 May 2015 23:51:10 +0000 Subject: [PATCH] Reorder client proposal to prefer diffie-hellman-group-exchange-sha1 over diffie-hellman-group14-sha1. ok djm@ --- usr.bin/ssh/myproposal.h | 13 ++++++++----- usr.bin/ssh/ssh_config.5 | 6 +++--- 2 files changed, 11 insertions(+), 8 deletions(-) diff --git a/usr.bin/ssh/myproposal.h b/usr.bin/ssh/myproposal.h index e09f4c3cd72..3323ce53467 100644 --- a/usr.bin/ssh/myproposal.h +++ b/usr.bin/ssh/myproposal.h @@ -1,4 +1,4 @@ -/* $OpenBSD: myproposal.h,v 1.43 2015/04/21 07:01:00 jsg Exp $ */ +/* $OpenBSD: myproposal.h,v 1.44 2015/05/27 23:51:10 dtucker Exp $ */ /* * Copyright (c) 2000 Markus Friedl. All rights reserved. @@ -26,16 +26,19 @@ #ifdef WITH_OPENSSL -#define KEX_SERVER_KEX \ +#define KEX_COMMON_KEX \ "curve25519-sha256@libssh.org," \ "ecdh-sha2-nistp256," \ "ecdh-sha2-nistp384," \ "ecdh-sha2-nistp521," \ - "diffie-hellman-group-exchange-sha256," \ - "diffie-hellman-group14-sha1" \ + "diffie-hellman-group-exchange-sha256" + +#define KEX_SERVER_KEX KEX_COMMON_KEX "," \ + "diffie-hellman-group14-sha1" -#define KEX_CLIENT_KEX KEX_SERVER_KEX "," \ +#define KEX_CLIENT_KEX KEX_COMMON_KEX "," \ "diffie-hellman-group-exchange-sha1," \ + "diffie-hellman-group14-sha1," \ "diffie-hellman-group1-sha1" #define KEX_DEFAULT_PK_ALG \ diff --git a/usr.bin/ssh/ssh_config.5 b/usr.bin/ssh/ssh_config.5 index 844556b56e6..5758eb8114d 100644 --- a/usr.bin/ssh/ssh_config.5 +++ b/usr.bin/ssh/ssh_config.5 @@ -33,8 +33,8 @@ .\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF .\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. .\" -.\" $OpenBSD: ssh_config.5,v 1.208 2015/04/28 13:47:38 jmc Exp $ -.Dd $Mdocdate: April 28 2015 $ +.\" $OpenBSD: ssh_config.5,v 1.209 2015/05/27 23:51:10 dtucker Exp $ +.Dd $Mdocdate: May 27 2015 $ .Dt SSH_CONFIG 5 .Os .Sh NAME @@ -975,8 +975,8 @@ The default is: curve25519-sha256@libssh.org, ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521, diffie-hellman-group-exchange-sha256, -diffie-hellman-group14-sha1, diffie-hellman-group-exchange-sha1, +diffie-hellman-group14-sha1, diffie-hellman-group1-sha1 .Ed .Pp -- 2.20.1