pub fn set_algorithm(&mut self, algorithm: &[u8]) {
        if let PublicKey::RSA { ref mut hash, .. } = self {
            if algorithm == b"rsa-sha2-512" {
                *hash = SignatureHash::SHA2_512
            } else if algorithm == b"rsa-sha2-256" {
                *hash = SignatureHash::SHA2_256
            } else if algorithm == b"ssh-rsa" {
                *hash = SignatureHash::SHA1
            }
        }
    }

version = "0.18.3"

version = "0.18.8"

            Ok(pubkey) => {

            Ok(mut pubkey) => {

                    pubkey.set_algorithm(algo_);

            let is_first_time = session.common.encrypted.is_none();

                    sent: is_first_time,

                    sent: false,

            if is_first_time {
                debug!("sending ssh-userauth service requset");
                let p = b"\x05\0\0\0\x0Cssh-userauth";
                session
                    .common
                    .cipher
                    .write(p, &mut session.common.write_buffer);
            }