Home | History | Annotate | Download | only in openssh
      1 /* $OpenBSD: roaming.h,v 1.5 2009/10/24 11:11:58 andreas Exp $ */
      2 /*
      3  * Copyright (c) 2004-2009 AppGate Network Security AB
      4  *
      5  * Permission to use, copy, modify, and distribute this software for any
      6  * purpose with or without fee is hereby granted, provided that the above
      7  * copyright notice and this permission notice appear in all copies.
      8  *
      9  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
     10  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
     11  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
     12  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
     13  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
     14  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
     15  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
     16  */
     17 
     18 #ifndef ROAMING_H
     19 #define ROAMING_H
     20 
     21 #define DEFAULT_ROAMBUF 65536
     22 #define ROAMING_REQUEST "roaming (at) appgate.com"
     23 
     24 extern int roaming_enabled;
     25 extern int resume_in_progress;
     26 
     27 void	request_roaming(void);
     28 int	get_snd_buf_size(void);
     29 int	get_recv_buf_size(void);
     30 void	add_recv_bytes(u_int64_t);
     31 int	wait_for_roaming_reconnect(void);
     32 void	roaming_reply(int, u_int32_t, void *);
     33 void	set_out_buffer_size(size_t);
     34 ssize_t	roaming_write(int, const void *, size_t, int *);
     35 ssize_t	roaming_read(int, void *, size_t, int *);
     36 size_t	roaming_atomicio(ssize_t (*)(int, void *, size_t), int, void *, size_t);
     37 u_int64_t	get_recv_bytes(void);
     38 u_int64_t	get_sent_bytes(void);
     39 void	roam_set_bytes(u_int64_t, u_int64_t);
     40 void	resend_bytes(int, u_int64_t *);
     41 void	calculate_new_key(u_int64_t *, u_int64_t, u_int64_t);
     42 int	resume_kex(void);
     43 
     44 #endif /* ROAMING */
     45