In current version 0.74 it only provides 2 host keys type support i.e ssh-rsa and ssh-dss.
However, latest libssh2 provide below type host key support.
Hostkey Types: ssh-ed25519, ssh-ed25519-cert-v01@openssh.com, ecdsa-sha2-nistp521, ecdsa-sha2-nistp384, ecdsa-sha2-nistp256, ssh-rsa, ssh-dss
In current version 0.74 it only provides 2 host keys type support i.e ssh-rsa and ssh-dss. However, latest libssh2 provide below type host key support. Hostkey Types: ssh-ed25519, ssh-ed25519-cert-v01@openssh.com, ecdsa-sha2-nistp521, ecdsa-sha2-nistp384, ecdsa-sha2-nistp256, ssh-rsa, ssh-dss
Please include support for these types as well.