/*
- * Copyright (C) 1997-2011 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 1997-2013 Andre Noll <maan@systemlinux.org>
*
* Licensed under the GPL v2. For licencing details see COPYING.
*/
/** \file client.h Common client functions and exported symbols from client_common.c. */
-#include <openssl/rc4.h>
-
/** The different states of a connection from the view of the client. */
enum {
/** TCP connection is established. */
CL_CONNECTED,
/** Server sends the welcome message. */
CL_RECEIVED_WELCOME,
- /** Client sends the authentification request. */
+ /** Client sends the authentication request. */
CL_SENT_AUTH,
+ /** Server sends encrypted challenge. */
+ CL_RECEIVED_CHALLENGE,
/** Client solves the challenge and sends the result. */
CL_SENT_CH_RESPONSE,
/** Server accepts this authentication. */
struct client_task {
/** The state of the connection. */
int status;
- /** The file descriptor and the rc4 keys. */
- struct rc4_context rc4c;
+ /** The file descriptor and the session keys. */
+ struct stream_cipher_context scc;
+ /** True if this connections uses the sideband API. */
+ bool use_sideband;
+ /** The sideband context, ignored if \a use_sideband is false. */
+ struct sb_context *sbc;
+ /** The hash value of the decrypted challenge. */
+ unsigned char *challenge_hash;
/** The configuration (including the command). */
struct client_args_info conf;
/** The config file for client options. */
char *user;
/** The client task structure. */
struct task task;
+ /** The buffer tree node of the client task. */
struct btr_node *btrn;
+ /** List of features supported by the server. */
+ char **features;
};
+void client_disconnect(struct client_task *ct);
void client_close(struct client_task *ct);
+int client_parse_config(int argc, char *argv[], struct client_task **ct_ptr,
+ int *loglevel);
+int client_connect(struct client_task *ct, struct sched *s,
+ struct btr_node *parent, struct btr_node *child);
int client_open(int argc, char *argv[], struct client_task **ct_ptr,
- int *loglevel, struct btr_node *parent, struct btr_node *child);
+ int *loglevel, struct btr_node *parent, struct btr_node *child,
+ struct sched *sched);