From 3ff8396faddc994b180e7836764728cb03d4dc79 Mon Sep 17 00:00:00 2001
From: Pacien TRAN-GIRARD
Date: Tue, 8 Nov 2016 17:03:03 +0100
Subject: Enforce "Secure Secure Shell" recommendations

---
 ssh_config | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

(limited to 'ssh_config')

diff --git a/ssh_config b/ssh_config
index 5cdc3eb..fc3a628 100644
--- a/ssh_config
+++ b/ssh_config
@@ -20,7 +20,19 @@
 # Minimum accepted size of the DH parameter p. By default this is set to 1024
 # to maintain compatibility with RFC4419, but should be set higher.
 # Upstream default is identical to setting this to 2048.
-#KexDHMin 1024
+#KexDHMin 4096
+
+KexAlgorithms curve25519-sha256@libssh.org,diffie-hellman-group-exchange-sha256
+HostKeyAlgorithms ssh-ed25519-cert-v01@openssh.com,ssh-rsa-cert-v01@openssh.com,ssh-ed25519,ssh-rsa
+Ciphers chacha20-poly1305@openssh.com,aes256-gcm@openssh.com,aes128-gcm@openssh.com,aes256-ctr,aes192-ctr,aes128-ctr
+MACs hmac-sha2-512-etm@openssh.com,hmac-sha2-256-etm@openssh.com,hmac-ripemd160-etm@openssh.com,umac-128-etm@openssh.com,hmac-sha2-512,hmac-sha2-256,hmac-ripemd160,umac-128@openssh.com
+
+ChallengeResponseAuthentication no
+PasswordAuthentication no
+PubkeyAuthentication yes
+
+UseRoaming no
+ForwardX11Trusted no
 
 Host *
 #   ForwardAgent no
-- 
cgit v1.2.3