check_key_in_hostkeys
host_status = check_key_in_hostkeys(hostkeys, key, &found);
HostStatus check_key_in_hostkeys(struct hostkeys *, struct sshkey *,
host_status = check_key_in_hostkeys(host_hostkeys, host_key,
ip_status = check_key_in_hostkeys(ip_hostkeys, host_key,