From 975ba3323b696736e2683dee6839c8581c3e1db3 Mon Sep 17 00:00:00 2001
From: Nicolas Viennot <nicolas@viennot.biz>
Date: Thu, 31 Oct 2019 20:44:39 -0400
Subject: [PATCH] Fix bug of SIG unset if the keys already exists

Fixes #66
---
 create_keys.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/create_keys.sh b/create_keys.sh
index 9860083d..da96c4c5 100755
--- a/create_keys.sh
+++ b/create_keys.sh
@@ -7,8 +7,9 @@ gen_key() {
   key="keys/ssh_host_${ks}key"
   if [ ! -e "${key}" ] ; then
     ssh-keygen -t ${keytype} -f "${key}" -N ''
-    SIG=$(ssh-keygen -l -E SHA256 -f $key.pub | cut -d ' ' -f 2)
+    echo ""
   fi
+  SIG=$(ssh-keygen -l -E SHA256 -f $key.pub | cut -d ' ' -f 2)
 }
 
 mkdir -p keys
@@ -18,7 +19,6 @@ gen_key ed25519
 ED25519_SIG=$SIG
 
 
-echo ""
 echo "You may use the following settings this in your .tmate.conf:"
 echo ""
 echo "set -g tmate-server-host localhost"