2013-12-02 01:05:55 +00:00
|
|
|
|
2013-12-02 10:07:17 +00:00
|
|
|
/* ***** BEGIN LICENSE BLOCK *****
|
|
|
|
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
|
|
|
|
*
|
|
|
|
* The contents of this file are subject to the Mozilla Public License Version
|
|
|
|
* 1.1 (the "License"); you may not use this file except in compliance with
|
|
|
|
* the License. You may obtain a copy of the License at
|
|
|
|
* http://www.mozilla.org/MPL/
|
|
|
|
*
|
|
|
|
* Software distributed under the License is distributed on an "AS IS" basis,
|
|
|
|
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
|
|
|
|
* for the specific language governing rights and limitations under the
|
|
|
|
* License.
|
|
|
|
*
|
|
|
|
* The Original Code is libguac-client-ssh.
|
|
|
|
*
|
|
|
|
* The Initial Developer of the Original Code is
|
|
|
|
* Michael Jumper.
|
|
|
|
* Portions created by the Initial Developer are Copyright (C) 2011
|
|
|
|
* the Initial Developer. All Rights Reserved.
|
|
|
|
*
|
|
|
|
* Contributor(s):
|
|
|
|
*
|
|
|
|
* Alternatively, the contents of this file may be used under the terms of
|
|
|
|
* either the GNU General Public License Version 2 or later (the "GPL"), or
|
|
|
|
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
|
|
|
* in which case the provisions of the GPL or the LGPL are applicable instead
|
|
|
|
* of those above. If you wish to allow use of your version of this file only
|
|
|
|
* under the terms of either the GPL or the LGPL, and not to allow others to
|
|
|
|
* use your version of this file under the terms of the MPL, indicate your
|
|
|
|
* decision by deleting the provisions above and replace them with the notice
|
|
|
|
* and other provisions required by the GPL or the LGPL. If you do not delete
|
|
|
|
* the provisions above, a recipient may use your version of this file under
|
|
|
|
* the terms of any one of the MPL, the GPL or the LGPL.
|
|
|
|
*
|
|
|
|
* ***** END LICENSE BLOCK ***** */
|
|
|
|
|
2013-12-02 01:05:55 +00:00
|
|
|
#ifndef _GUAC_SSH_AGENT_H
|
|
|
|
#define _GUAC_SSH_AGENT_H
|
|
|
|
|
|
|
|
#include "ssh_key.h"
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Packet type of an agent identity request.
|
|
|
|
*/
|
|
|
|
#define SSH2_AGENT_REQUEST_IDENTITIES 0x0B
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Packet type of an agent identity response.
|
|
|
|
*/
|
|
|
|
#define SSH2_AGENT_IDENTITIES_ANSWER 0x0C
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Packet type of an agent sign request.
|
|
|
|
*/
|
|
|
|
#define SSH2_AGENT_SIGN_REQUEST 0x0D
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Packet type of an agent sign response.
|
|
|
|
*/
|
|
|
|
#define SSH2_AGENT_SIGN_RESPONSE 0x0E
|
|
|
|
|
2013-12-02 10:07:17 +00:00
|
|
|
/**
|
|
|
|
* The comment to associate with public keys when listed.
|
|
|
|
*/
|
|
|
|
#define SSH_AGENT_COMMENT "Guacamole SSH Agent"
|
|
|
|
|
2013-12-02 01:05:55 +00:00
|
|
|
/**
|
|
|
|
* The packet sent by the SSH agent when an operation is not supported.
|
|
|
|
*/
|
|
|
|
#define UNSUPPORTED "\x00\x00\x00\x0C\x05Unsupported"
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Data representing an SSH auth agent.
|
|
|
|
*/
|
|
|
|
typedef struct ssh_auth_agent {
|
|
|
|
|
|
|
|
/**
|
|
|
|
* The SSH channel being used for SSH agent protocol.
|
|
|
|
*/
|
|
|
|
LIBSSH2_CHANNEL* channel;
|
|
|
|
|
|
|
|
/**
|
|
|
|
* The single private key to use for authentication.
|
|
|
|
*/
|
|
|
|
ssh_key* identity;
|
|
|
|
|
|
|
|
} ssh_auth_agent;
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Handler for an agent sign request.
|
|
|
|
*/
|
|
|
|
void ssh_auth_agent_sign(ssh_auth_agent* auth_agent,
|
|
|
|
char* data, int data_length);
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Handler for an agent identity request.
|
|
|
|
*/
|
|
|
|
void ssh_auth_agent_list_identities(ssh_auth_agent* auth_agent);
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Generic handler for all packets received over the auth agent channel.
|
|
|
|
*/
|
|
|
|
void ssh_auth_agent_handle_packet(ssh_auth_agent* auth_agent,
|
|
|
|
uint8_t type, char* data, int data_length);
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Auth agent channel thread.
|
|
|
|
*/
|
|
|
|
void* auth_agent_read_thread(void* arg);
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Libssh2 callback, invoked when the auth agent channel is opened.
|
|
|
|
*/
|
|
|
|
void ssh_auth_agent_callback(LIBSSH2_SESSION *session,
|
|
|
|
LIBSSH2_CHANNEL *channel, void **abstract);
|
|
|
|
|
|
|
|
#endif
|
|
|
|
|