ssh: default to 4096 bit keys when generating

Signed-off-by: Fabian Grünbichler <f.gruenbichler@proxmox.com>

diff --git a/src/PVE/Cluster/Setup.pm b/src/PVE/Cluster/Setup.pm
index 07020d7e19f4c8211d961bd553116db59336f334..4b12bb88fccb63152ecbd2fd88a1f8c9c5868aab 100644 (file)
--- a/src/PVE/Cluster/Setup.pm
+++ b/src/PVE/Cluster/Setup.pm
@@ -157,7 +157,7 @@ sub setup_rootsshconfig {
     # create ssh key if it does not exist
     if (! -f $ssh_root_rsa_key_public) {
        mkdir '/root/.ssh/';
-       system ("echo|ssh-keygen -t rsa -N '' -b 2048 -f ${ssh_root_rsa_key_private}");
+       system ("echo|ssh-keygen -t rsa -N '' -b 4096 -f ${ssh_root_rsa_key_private}");
     }
 
     # create ssh config if it does not exist