diff options
Diffstat (limited to 'cloudinit/config/cc_ssh.py')
| -rwxr-xr-x | cloudinit/config/cc_ssh.py | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/cloudinit/config/cc_ssh.py b/cloudinit/config/cc_ssh.py index 228e5e0d..9b2a333a 100755 --- a/cloudinit/config/cc_ssh.py +++ b/cloudinit/config/cc_ssh.py @@ -35,6 +35,42 @@ root login is disabled, and root login opts are set to:: no-port-forwarding,no-agent-forwarding,no-X11-forwarding +Supported public key types for the ``ssh_authorized_keys`` are: + + - dsa + - rsa + - ecdsa + - ed25519 + - ecdsa-sha2-nistp256-cert-v01@openssh.com + - ecdsa-sha2-nistp256 + - ecdsa-sha2-nistp384-cert-v01@openssh.com + - ecdsa-sha2-nistp384 + - ecdsa-sha2-nistp521-cert-v01@openssh.com + - ecdsa-sha2-nistp521 + - sk-ecdsa-sha2-nistp256-cert-v01@openssh.com + - sk-ecdsa-sha2-nistp256@openssh.com + - sk-ssh-ed25519-cert-v01@openssh.com + - sk-ssh-ed25519@openssh.com + - ssh-dss-cert-v01@openssh.com + - ssh-dss + - ssh-ed25519-cert-v01@openssh.com + - ssh-ed25519 + - ssh-rsa-cert-v01@openssh.com + - ssh-rsa + - ssh-xmss-cert-v01@openssh.com + - ssh-xmss@openssh.com + +.. note:: + this list has been filtered out from the supported keytypes of + `OpenSSH`_ source, where the sigonly keys are removed. Please see + ``ssh_util`` for more information. + + ``dsa``, ``rsa``, ``ecdsa`` and ``ed25519`` are added for legacy, + as they are valid public keys in some old distros. They can possibly + be removed in the future when support for the older distros are dropped + +.. _OpenSSH: https://github.com/openssh/openssh-portable/blob/master/sshkey.c + Host Keys ^^^^^^^^^ |