com.maverick.agent.openssh

Class OpenSSHAgentConnection

java.lang.Object

com.maverick.agent.openssh.OpenSSHAgentConnection

All Implemented Interfaces:

SshAgentConnection, Runnable

public class OpenSSHAgentConnection
extends Object
implements Runnable, SshAgentConnection

Represents a single connection on the agent server.

Constructor Summary

Constructors

Constructor and Description
OpenSSHAgentConnection(KeyStore keystore, InputStream in, OutputStream out, Closeable closeable)

Method Summary

Modifier and Type	Method and Description
protected byte[]	encodeSignature(SshPublicKey key, int flags, byte[] signature)
protected void	onAddKey(SshAgentAddKey msg) Called when the remote side adds a key the agent.
protected void	onDeleteAllKeys(AgentMessage msg) Called when the remote side requests that all keys be removed from the agent.
protected void	onDeleteKey(SshAgentDeleteKey msg) Called by the remote side to delete a key from the agent
protected void	onListKeys(AgentMessage msg) Called by the remote side when a list of the agents keys is required
protected void	onLock(SshAgentLock msg) Called by the remote side when the agent is to be locked
protected void	onMessageReceived(byte[] msgdata) Process a message and route to the handler method
protected void	onPrivateKeyOp(SshAgentPrivateKeyOp msg) Called by the remote side to initiate a private key operation.
protected void	onUnlock(SshAgentUnlock msg) Called by the remote side when the agent is to be unlocked
void	run() The connection thread
protected void	sendAgentFailure() Send a failure message
protected void	sendAgentKeyList() Send the agents key list to the remote side.
protected void	sendAgentSuccess() Send a success message.
protected void	sendMessage(AgentMessage msg) Sends a subsystem message.
protected void	sendOperationComplete(byte[] data) Send the completed signing operation data.

Methods inherited from class java.lang.Object

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

Constructor Detail

OpenSSHAgentConnection

public OpenSSHAgentConnection(KeyStore keystore,
                              InputStream in,
                              OutputStream out,
                              Closeable closeable)

Method Detail

sendAgentSuccess

protected void sendAgentSuccess()
                         throws IOException

Send a success message.

Throws:

IOException - if an IO error occurs

sendAgentFailure

protected void sendAgentFailure()
                         throws IOException

Send a failure message

Parameters:

errorcode - the error code of the failure

Throws:

IOException - if an IO error occurs

sendAgentKeyList

protected void sendAgentKeyList()
                         throws IOException

Send the agents key list to the remote side. This supplies all the public keys.

Throws:

IOException - if an IO error occurs

sendOperationComplete

protected void sendOperationComplete(byte[] data)
                              throws IOException

Send the completed signing operation data.

Parameters:

data - the data generating from the signing operation

Throws:

IOException - if an IO error occurs

sendMessage

protected void sendMessage(AgentMessage msg)
                    throws IOException

Sends a subsystem message.

Parameters:

msg - the subsystem message to send

Throws:

IOException - if an IO error occurs

onAddKey

protected void onAddKey(SshAgentAddKey msg)
                 throws IOException

Called when the remote side adds a key the agent.

Parameters:

msg - the message containing the key

Throws:

IOException - if an IO error occurs

onDeleteAllKeys

protected void onDeleteAllKeys(AgentMessage msg)
                        throws IOException

Called when the remote side requests that all keys be removed from the agent.

Parameters:

msg - the delete all keys message

Throws:

IOException - if an IO error occurs

onListKeys

protected void onListKeys(AgentMessage msg)
                   throws IOException

Called by the remote side when a list of the agents keys is required

Parameters:

msg - the list all keys message

Throws:

IOException - if an IO error occurs

onPrivateKeyOp

protected void onPrivateKeyOp(SshAgentPrivateKeyOp msg)
                       throws IOException

Called by the remote side to initiate a private key operation.

Parameters:

msg - the private key operation message

Throws:

IOException - if an IO error occurs

encodeSignature

protected byte[] encodeSignature(SshPublicKey key,
                                 int flags,
                                 byte[] signature)
                          throws IOException

Throws:

IOException

onDeleteKey

protected void onDeleteKey(SshAgentDeleteKey msg)
                    throws IOException

Called by the remote side to delete a key from the agent

Parameters:

msg - the message containin the key to delete

Throws:

IOException - if an IO error occurs

onLock

protected void onLock(SshAgentLock msg)
               throws IOException

Called by the remote side when the agent is to be locked

Parameters:

msg - the message containing a password

Throws:

IOException - if an IO error occurs

onUnlock

protected void onUnlock(SshAgentUnlock msg)
                 throws IOException

Called by the remote side when the agent is to be unlocked

Parameters:

msg - the message containin the password

Throws:

IOException - if an IO error occurs

run

public void run()

The connection thread

Specified by:

run in interface Runnable

onMessageReceived

protected void onMessageReceived(byte[] msgdata)
                          throws IOException

Process a message and route to the handler method

Parameters:

msgdata - the raw message received

Throws:

IOException - if an IO error occurs