Sun Solaris 5.10 - SSH 1.1.3-Not able to connect to server with ssh -Urgent

Question

Hi,
I am not able to coonect to a server using the using the below code.
If i try the same code on the server to connect it self, it is working fine. But when i try to connect from other server it give the below error. And i am using the IBM Jdk while getting this error. Is there some setting to avoid this error.
Error:
INFO: Adding /usr/jdk/instances/jdk1.6.0/jre/lib/ext/sunpkcs11.jar to the extension classpath
ConfigurationLoader
Nov 30, 2010 4:33:12 PM com.sshtools.j2ssh.transport.publickey.SshKeyPairFactory <clinit>
INFO: Loading public key algorithms
Error While SFTP
java.util.NoSuchElementException
at java.util.StringTokenizer.nextToken(StringTokenizer.java:332)
at java.util.StringTokenizer.nextElement(StringTokenizer.java:390)
at com.sshtools.j2ssh.transport.AbstractKnownHostsKeyVerification.<init>(Unknown Source)
at com.sshtools.j2ssh.transport.ConsoleKnownHostsKeyVerification.<init>(Unknown Source)
at com.sshtools.j2ssh.SshClient.connect(Unknown Source)
at fileTransfer.connectToServer(fileTransfer.java:18)
at fileTransfer.main(fileTransfer.java:56)
Code:
public static boolean connectToServer(String serverIp, int serverPort, String userId, String password)
SshClient sfc = null;
try {
System.out.println("inside Try of as its SFTP");
ConfigurationLoader.initialize(false);
System.out.println("ConfigurationLoader");
sfc = new SshClient();
sfc.connect(serverIp, serverPort);
System.out.println("sfc.connect");
PasswordAuthenticationClient pwd = new PasswordAuthenticationClient();
pwd.setUsername(userId);
pwd.setPassword(password);
int checkAuth = sfc.authenticate(pwd);
System.out.println("checkAuth " + checkAuth);
if (checkAuth == 4) {
System.out.println("AuthenticationProtocolState.COMPLETE");
SftpClient sftp = sfc.openSftpClient();
sftp.quit();
sfc.disconnect();
else
throw new Exception("Invalid User Name or Password for user");
catch (Exception e)
System.out.println("Error While SFTP ");
sfc.disconnect();
e.getStackTrace();
return false;
return true;
}

Answer 1

Could it be that you are missing the SSH certificate on the computer where you're experience the problem?
From what I understand, you need to copy the valid certificate from our server to the other computer. Perhaps the following example will be useful:
http://www.sun.com/bigadmin/content/submitted/ssh_setting.jsp
http://www.lifelinux.com/setting-up-an-ssh-certificate/
Edited by: Dude on Nov 30, 2010 12:12 PM