view src/com/trilead/ssh2/ServerHostKeyVerifier.java @ 263:c8d9ef252b23

menu force-size does not need a session, just an active terminal
author Carl Byington <carl@five-ten-sg.com>
date Wed, 16 Jul 2014 12:07:15 -0700
parents 0ce5cc452d02
children
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package com.trilead.ssh2;

/**
 * A callback interface used to implement a client specific method of checking
 * server host keys.
 *
 * @author Christian Plattner, plattner@trilead.com
 * @version $Id: ServerHostKeyVerifier.java,v 1.1 2007/10/15 12:49:56 cplattne Exp $
 */

public interface ServerHostKeyVerifier {
    /**
     * The actual verifier method, it will be called by the key exchange code
     * on EVERY key exchange - this can happen several times during the lifetime
     * of a connection.
     * <p>
     * Note: SSH-2 servers are allowed to change their hostkey at ANY time.
     *
     * @param hostname the hostname used to create the {@link Connection} object
     * @param port the remote TCP port
     * @param serverHostKeyAlgorithm the public key algorithm (<code>ssh-rsa</code> or <code>ssh-dss</code>)
     * @param serverHostKey the server's public key blob
     * @return if the client wants to accept the server's host key - if not, the
     *         connection will be closed.
     * @throws Exception Will be wrapped with an IOException, extended version of returning false =)
     */
    public boolean verifyServerHostKey(String hostname, int port, String serverHostKeyAlgorithm, byte[] serverHostKey)
    throws Exception;
}