fr.ifremer.isisfish.util.ssh

Class SSHAgent

java.lang.Object

fr.ifremer.isisfish.util.ssh.SSHAgent

public class SSHAgent
extends Object

Isis SSH agent. This class centralize, ssh key and passphrase management. This is a singleton class.

Version:

$Revision: 3969 $ Last update : $Date: 2014-04-17 18:48:13 +0200 (jeu., 17 avril 2014) $ By : $Author: echatellier $

Author:

chatellier

Field Summary

Fields

Modifier and Type	Field and Description
protected com.jcraft.jsch.JSch	jsch JSSch instance.
protected Map<String,String>	passphraseForKeys Passphrase associated to key file path.

Method Summary

Methods

Modifier and Type	Method and Description
protected String	askPassphrase(String privatekeyFile, String message) Ask for passphrase.
static SSHAgent	getAgent() Get agent instance.
String	getPassphrase(File privatekeyFile) Get passphrase for key.
String	getPassphrase(String privatekeyFile) Get passphrase for key.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

jsch

protected com.jcraft.jsch.JSch jsch

JSSch instance.

passphraseForKeys

protected Map<String,String> passphraseForKeys

Passphrase associated to key file path. private key file path =< passphrase. Ensure that passphrase are valid before add into.

Method Detail

getAgent

public static SSHAgent getAgent()

Get agent instance.

Returns:

agent

getPassphrase

public String getPassphrase(File privatekeyFile)
                     throws InvalidPassphraseException

Get passphrase for key.

Parameters:

privatekeyFile - private key file

Returns:

null if there is no passphrase

Throws:

InvalidPassphraseException - if user cancel authentication

getPassphrase

public String getPassphrase(String privatekeyFile)
                     throws InvalidPassphraseException

Get passphrase for key.

Parameters:

privatekeyFile - private key file path

Returns:

null if there is no passphrase

Throws:

InvalidPassphraseException - if user cancel authentication

askPassphrase

protected String askPassphrase(String privatekeyFile,
                   String message)
                        throws InvalidPassphraseException

Ask for passphrase.

Parameters:

privatekeyFile - private key file path

message - message

Returns:

entrered passphrase

Throws:

InvalidPassphraseException - if user cancel authentication