com.maverick.ssh2

Class Ssh2PublicKeyAuthentication

java.lang.Object

com.maverick.ssh.PublicKeyAuthentication

com.maverick.ssh2.Ssh2PublicKeyAuthentication

All Implemented Interfaces:

SshAuthentication, AuthenticationClient

Direct Known Subclasses:

Ssh2AgentAuthentication

public class Ssh2PublicKeyAuthentication
extends PublicKeyAuthentication
implements AuthenticationClient

SSH2 public key authentication providing additional SSH2 public key authentication features. This implementation extends basic public key authentication to provide the ability to pre-check whether a public key is acceptable to the server. Use exactly the same as Author:

Lee David Painter

Field Summary

Fields inherited from class com.maverick.ssh.PublicKeyAuthentication

authenticating, privatekey, publickey, username

Fields inherited from interface com.maverick.ssh.SshAuthentication

CANCELLED, COMPLETE, FAILED, FURTHER_AUTHENTICATION_REQUIRED, PUBLIC_KEY_ACCEPTABLE

Constructor Summary

Constructors

Constructor and Description
Ssh2PublicKeyAuthentication()

Method Summary

Modifier and Type	Method and Description
void	authenticate(AuthenticationProtocol authentication, String servicename) Perform the authentication according to the specification.
protected byte[]	encodeSignature(byte[] signature)
void	setSignatureGenerator(SignatureGenerator generator) Set the signature generator for this authentication attempt.

Methods inherited from class com.maverick.ssh.PublicKeyAuthentication

getMethod, getPrivateKey, getPublicKey, getUsername, isAuthenticating, setAuthenticating, setPrivateKey, setPublicKey, setUsername

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.maverick.ssh.SshAuthentication

getMethod, getUsername, setUsername

Constructor Detail

Ssh2PublicKeyAuthentication

public Ssh2PublicKeyAuthentication()

Method Detail

authenticate

public void authenticate(AuthenticationProtocol authentication,
                         String servicename)
                  throws SshException,
                         AuthenticationResult

Description copied from interface: AuthenticationClient

Perform the authentication according to the specification. The expected result of this method is for the caller to catch an AuthenticationResult. If the method returns without throwing this then the caller will attempt to read the next message available expecting it to be either a SSH_MSG_USERAUTH_SUCCESS or SSH_MSG_USERAUTH_FAILURE.

Specified by:

authenticate in interface AuthenticationClient

Throws:

AuthenticationResult

SshException

encodeSignature

protected byte[] encodeSignature(byte[] signature)
                          throws IOException

Throws:

IOException

setSignatureGenerator

public void setSignatureGenerator(SignatureGenerator generator)

Set the signature generator for this authentication attempt. This will overide any previous configured private key.

Parameters:

generator -