com.sshtools.client.AuthenticationMessage Maven / Gradle / Ivy
package com.sshtools.client;
/*-
* #%L
* Client API
* %%
* Copyright (C) 2002 - 2024 JADAPTIVE Limited
* %%
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Lesser Public License for more details.
*
* You should have received a copy of the GNU General Lesser Public
* License along with this program. If not, see
* .
* #L%
*/
import java.nio.ByteBuffer;
import com.sshtools.common.logger.Log;
import com.sshtools.common.sshd.SshMessage;
import com.sshtools.synergy.util.EncodingUtils;
public class AuthenticationMessage implements SshMessage {
byte[] username;
byte[] servicename;
byte[] methodname;
public AuthenticationMessage(String username, String servicename, String methodname) {
this.username = EncodingUtils.getUTF8Bytes(username);
this.servicename = EncodingUtils.getUTF8Bytes(servicename);
this.methodname = EncodingUtils.getUTF8Bytes(methodname);
}
@Override
public boolean writeMessageIntoBuffer(ByteBuffer buf) {
buf.put((byte) AuthenticationProtocolClient.SSH_MSG_USERAUTH_REQUEST);
buf.putInt(username.length);
buf.put(username);
buf.putInt(servicename.length);
buf.put(servicename);
buf.putInt(methodname.length);
buf.put(methodname);
return true;
}
@Override
public void messageSent(Long sequenceNo) {
if(Log.isDebugEnabled()) {
Log.info("SSH_MSG_USERAUTH_REQUEST sent method="
+ EncodingUtils.getUTF8String(methodname) + " username="
+ EncodingUtils.getUTF8String(username));
}
}
}