upstream: Mention recent DH KEX methods:

diffie-hellman-group14-sha256
diffie-hellman-group16-sha512
diffie-hellman-group18-sha512

From Jakub Jelen via bz#2826

OpenBSD-Commit-ID: 51bf769f06e55447f4bfa7306949e62d2401907a

2 files changed, 14 insertions, 4 deletions

diff --git a/ssh_config.5 b/ssh_config.5
index 27c649fab..a128e4f0e 100644
--- a/ssh_config.5
+++ b/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 1.265 2018/02/10 09:03:54 djm Exp $
-.Dd $Mdocdate: February 10 2018 $
+.\" $OpenBSD: ssh_config.5,v 1.266 2018/02/16 02:40:45 djm Exp $
+.Dd $Mdocdate: February 16 2018 $
 .Dt SSH_CONFIG 5
 .Os
 .Sh NAME
@@ -1015,7 +1015,10 @@ The default is:
 curve25519-sha256,curve25519-sha256@libssh.org,
 ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,
 diffie-hellman-group-exchange-sha256,
+diffie-hellman-group16-sha512,
+diffie-hellman-group18-sha512,
 diffie-hellman-group-exchange-sha1,
+diffie-hellman-group14-sha256,
 diffie-hellman-group14-sha1
 .Ed
 .Pp
diff --git a/sshd_config.5 b/sshd_config.5
index fd7ab1a24..e3c7c3936 100644
--- a/sshd_config.5
+++ b/sshd_config.5
@@ -33,7 +33,7 @@
 .\" (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: sshd_config.5,v 1.262 2018/02/16 02:32:40 djm Exp $
+.\" $OpenBSD: sshd_config.5,v 1.263 2018/02/16 02:40:45 djm Exp $
 .Dd $Mdocdate: February 16 2018 $
 .Dt SSHD_CONFIG 5
 .Os
@@ -879,6 +879,12 @@ diffie-hellman-group1-sha1
 .It
 diffie-hellman-group14-sha1
 .It
+diffie-hellman-group14-sha256
+.It
+diffie-hellman-group16-sha512
+.It
+diffie-hellman-group18-sha512
+.It
 diffie-hellman-group-exchange-sha1
 .It
 diffie-hellman-group-exchange-sha256
@@ -895,7 +901,8 @@ The default is:
 curve25519-sha256,curve25519-sha256@libssh.org,
 ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,
 diffie-hellman-group-exchange-sha256,
-diffie-hellman-group14-sha1
+diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,
+diffie-hellman-group14-sha256,diffie-hellman-group14-sha1
 .Ed
 .Pp
 The list of available key exchange algorithms may also be obtained using