release/src/router/dropbear/packet.h

   1 /*
   2  * Dropbear - a SSH2 server
   3  *
   4  * Copyright (c) 2002,2003 Matt Johnston
   5  * All rights reserved.
   6  *
   7  * Permission is hereby granted, free of charge, to any person obtaining a copy
   8  * of this software and associated documentation files (the "Software"), to deal
   9  * in the Software without restriction, including without limitation the rights
  10  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  11  * copies of the Software, and to permit persons to whom the Software is
  12  * furnished to do so, subject to the following conditions:
  13  *
  14  * The above copyright notice and this permission notice shall be included in
  15  * all copies or substantial portions of the Software.
  16  *
  17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  18  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  20  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  21  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  22  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  23  * SOFTWARE. */
  24
  25 #ifndef _PACKET_H_
  26
  27 #define _PACKET_H_
  28
  29 #include "includes.h"
  30
  31 void write_packet();
  32 void read_packet();
  33 void decrypt_packet();
  34 void encrypt_packet();
  35
  36 void process_packet();
  37
  38 void maybe_flush_reply_queue();
  39 typedef struct PacketType {
  40         unsigned char type; /* SSH_MSG_FOO */
  41         void (*handler)();
  42 } packettype;
  43
  44 #define PACKET_PADDING_OFF 4
  45 #define PACKET_PAYLOAD_OFF 5
  46
  47 #define INIT_READBUF 128
  48
  49 #endif /* _PACKET_H_ */