Ssh key parsing

https://github.com/nigelm/ssh2_parse_key

pip3 install ssh2-parse-key

from ssh2_parse_key import Ssh2Key

public_key="""---- BEGIN SSH2 PUBLIC KEY ----
...
---- END SSH2 PUBLIC KEY ----"""

pubkey = Ssh2Key.parse(public_key)[0]
openssh_pubkey = pubkey.openssh()