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Ben Lindstrom36579d32001-01-29 07:39:26 +00001/* $OpenBSD: ssh1.h,v 1.2 2001/01/29 01:58:18 niklas Exp $ */
2
Ben Lindstrom226cfa02001-01-22 05:34:40 +00003/*
4 * Author: Tatu Ylonen <ylo@cs.hut.fi>
5 * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
6 * All rights reserved
7 *
8 * As far as I am concerned, the code I have written for this software
9 * can be used freely for any purpose. Any derived versions of this
10 * software must be clearly marked as such, and if the derived work is
11 * incompatible with the protocol description in the RFC file, it must be
12 * called by a name other than "ssh" or "Secure Shell".
13 */
14
15/*
16 * Definition of message types. New values can be added, but old values
17 * should not be removed or without careful consideration of the consequences
18 * for compatibility. The maximum value is 254; value 255 is reserved for
19 * future extension.
20 */
21/* Message name */ /* msg code */ /* arguments */
22#define SSH_MSG_NONE 0 /* no message */
23#define SSH_MSG_DISCONNECT 1 /* cause (string) */
24#define SSH_SMSG_PUBLIC_KEY 2 /* ck,msk,srvk,hostk */
25#define SSH_CMSG_SESSION_KEY 3 /* key (BIGNUM) */
26#define SSH_CMSG_USER 4 /* user (string) */
27#define SSH_CMSG_AUTH_RHOSTS 5 /* user (string) */
28#define SSH_CMSG_AUTH_RSA 6 /* modulus (BIGNUM) */
29#define SSH_SMSG_AUTH_RSA_CHALLENGE 7 /* int (BIGNUM) */
30#define SSH_CMSG_AUTH_RSA_RESPONSE 8 /* int (BIGNUM) */
31#define SSH_CMSG_AUTH_PASSWORD 9 /* pass (string) */
32#define SSH_CMSG_REQUEST_PTY 10 /* TERM, tty modes */
33#define SSH_CMSG_WINDOW_SIZE 11 /* row,col,xpix,ypix */
34#define SSH_CMSG_EXEC_SHELL 12 /* */
35#define SSH_CMSG_EXEC_CMD 13 /* cmd (string) */
36#define SSH_SMSG_SUCCESS 14 /* */
37#define SSH_SMSG_FAILURE 15 /* */
38#define SSH_CMSG_STDIN_DATA 16 /* data (string) */
39#define SSH_SMSG_STDOUT_DATA 17 /* data (string) */
40#define SSH_SMSG_STDERR_DATA 18 /* data (string) */
41#define SSH_CMSG_EOF 19 /* */
42#define SSH_SMSG_EXITSTATUS 20 /* status (int) */
43#define SSH_MSG_CHANNEL_OPEN_CONFIRMATION 21 /* channel (int) */
44#define SSH_MSG_CHANNEL_OPEN_FAILURE 22 /* channel (int) */
45#define SSH_MSG_CHANNEL_DATA 23 /* ch,data (int,str) */
46#define SSH_MSG_CHANNEL_CLOSE 24 /* channel (int) */
47#define SSH_MSG_CHANNEL_CLOSE_CONFIRMATION 25 /* channel (int) */
48/* SSH_CMSG_X11_REQUEST_FORWARDING 26 OBSOLETE */
49#define SSH_SMSG_X11_OPEN 27 /* channel (int) */
50#define SSH_CMSG_PORT_FORWARD_REQUEST 28 /* p,host,hp (i,s,i) */
51#define SSH_MSG_PORT_OPEN 29 /* ch,h,p (i,s,i) */
52#define SSH_CMSG_AGENT_REQUEST_FORWARDING 30 /* */
53#define SSH_SMSG_AGENT_OPEN 31 /* port (int) */
54#define SSH_MSG_IGNORE 32 /* string */
55#define SSH_CMSG_EXIT_CONFIRMATION 33 /* */
56#define SSH_CMSG_X11_REQUEST_FORWARDING 34 /* proto,data (s,s) */
57#define SSH_CMSG_AUTH_RHOSTS_RSA 35 /* user,mod (s,mpi) */
58#define SSH_MSG_DEBUG 36 /* string */
59#define SSH_CMSG_REQUEST_COMPRESSION 37 /* level 1-9 (int) */
60#define SSH_CMSG_MAX_PACKET_SIZE 38 /* size 4k-1024k (int) */
61#define SSH_CMSG_AUTH_TIS 39 /* we use this for s/key */
62#define SSH_SMSG_AUTH_TIS_CHALLENGE 40 /* challenge (string) */
63#define SSH_CMSG_AUTH_TIS_RESPONSE 41 /* response (string) */
64#define SSH_CMSG_AUTH_KERBEROS 42 /* (KTEXT) */
65#define SSH_SMSG_AUTH_KERBEROS_RESPONSE 43 /* (KTEXT) */
66#define SSH_CMSG_HAVE_KERBEROS_TGT 44 /* credentials (s) */
67#define SSH_CMSG_HAVE_AFS_TOKEN 65 /* token (s) */
68
69/*
70 * Authentication methods. New types can be added, but old types should not
71 * be removed for compatibility. The maximum allowed value is 31.
72 */
73#define SSH_AUTH_RHOSTS 1
74#define SSH_AUTH_RSA 2
75#define SSH_AUTH_PASSWORD 3
76#define SSH_AUTH_RHOSTS_RSA 4
77#define SSH_AUTH_TIS 5
78#define SSH_AUTH_KERBEROS 6
79#define SSH_PASS_KERBEROS_TGT 7
80 /* 8 to 15 are reserved */
81#define SSH_PASS_AFS_TOKEN 21
82
83/* Protocol flags. These are bit masks. */
84#define SSH_PROTOFLAG_SCREEN_NUMBER 1 /* X11 forwarding includes screen */
85#define SSH_PROTOFLAG_HOST_IN_FWD_OPEN 2 /* forwarding opens contain host */
86