xref: /titanic_50/usr/src/cmd/ssh/include/ssh1.h (revision 5c51f1241dbbdf2656d0e10011981411ed0c9673)
1 /*	$OpenBSD: ssh1.h,v 1.3 2001/05/30 12:55:13 markus Exp $	*/
2 
3 #ifndef	_SSH1_H
4 #define	_SSH1_H
5 
6 #pragma ident	"%Z%%M%	%I%	%E% SMI"
7 
8 #ifdef __cplusplus
9 extern "C" {
10 #endif
11 
12 
13 /*
14  * Author: Tatu Ylonen <ylo@cs.hut.fi>
15  * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
16  *                    All rights reserved
17  *
18  * As far as I am concerned, the code I have written for this software
19  * can be used freely for any purpose.  Any derived versions of this
20  * software must be clearly marked as such, and if the derived work is
21  * incompatible with the protocol description in the RFC file, it must be
22  * called by a name other than "ssh" or "Secure Shell".
23  */
24 
25 /*
26  * Definition of message types.  New values can be added, but old values
27  * should not be removed or without careful consideration of the consequences
28  * for compatibility.  The maximum value is 254; value 255 is reserved for
29  * future extension.
30  */
31 /* Message name */			/* msg code */	/* arguments */
32 #define SSH_MSG_NONE				0	/* no message */
33 #define SSH_MSG_DISCONNECT			1	/* cause (string) */
34 #define SSH_SMSG_PUBLIC_KEY			2	/* ck,msk,srvk,hostk */
35 #define SSH_CMSG_SESSION_KEY			3	/* key (BIGNUM) */
36 #define SSH_CMSG_USER				4	/* user (string) */
37 #define SSH_CMSG_AUTH_RHOSTS			5	/* user (string) */
38 #define SSH_CMSG_AUTH_RSA			6	/* modulus (BIGNUM) */
39 #define SSH_SMSG_AUTH_RSA_CHALLENGE		7	/* int (BIGNUM) */
40 #define SSH_CMSG_AUTH_RSA_RESPONSE		8	/* int (BIGNUM) */
41 #define SSH_CMSG_AUTH_PASSWORD			9	/* pass (string) */
42 #define SSH_CMSG_REQUEST_PTY		        10	/* TERM, tty modes */
43 #define SSH_CMSG_WINDOW_SIZE		        11	/* row,col,xpix,ypix */
44 #define SSH_CMSG_EXEC_SHELL			12	/* */
45 #define SSH_CMSG_EXEC_CMD			13	/* cmd (string) */
46 #define SSH_SMSG_SUCCESS			14	/* */
47 #define SSH_SMSG_FAILURE			15	/* */
48 #define SSH_CMSG_STDIN_DATA			16	/* data (string) */
49 #define SSH_SMSG_STDOUT_DATA			17	/* data (string) */
50 #define SSH_SMSG_STDERR_DATA			18	/* data (string) */
51 #define SSH_CMSG_EOF				19	/* */
52 #define SSH_SMSG_EXITSTATUS			20	/* status (int) */
53 #define SSH_MSG_CHANNEL_OPEN_CONFIRMATION	21	/* channel (int) */
54 #define SSH_MSG_CHANNEL_OPEN_FAILURE		22	/* channel (int) */
55 #define SSH_MSG_CHANNEL_DATA			23	/* ch,data (int,str) */
56 #define SSH_MSG_CHANNEL_CLOSE			24	/* channel (int) */
57 #define SSH_MSG_CHANNEL_CLOSE_CONFIRMATION	25	/* channel (int) */
58 /*      SSH_CMSG_X11_REQUEST_FORWARDING         26         OBSOLETE */
59 #define SSH_SMSG_X11_OPEN			27	/* channel (int) */
60 #define SSH_CMSG_PORT_FORWARD_REQUEST		28	/* p,host,hp (i,s,i) */
61 #define SSH_MSG_PORT_OPEN			29	/* ch,h,p (i,s,i) */
62 #define SSH_CMSG_AGENT_REQUEST_FORWARDING	30	/* */
63 #define SSH_SMSG_AGENT_OPEN			31	/* port (int) */
64 #define SSH_MSG_IGNORE				32	/* string */
65 #define SSH_CMSG_EXIT_CONFIRMATION		33	/* */
66 #define SSH_CMSG_X11_REQUEST_FORWARDING		34	/* proto,data (s,s) */
67 #define SSH_CMSG_AUTH_RHOSTS_RSA		35	/* user,mod (s,mpi) */
68 #define SSH_MSG_DEBUG				36	/* string */
69 #define SSH_CMSG_REQUEST_COMPRESSION		37	/* level 1-9 (int) */
70 #define SSH_CMSG_MAX_PACKET_SIZE		38	/* size 4k-1024k (int) */
71 #define SSH_CMSG_AUTH_TIS			39	/* we use this for s/key */
72 #define SSH_SMSG_AUTH_TIS_CHALLENGE		40	/* challenge (string) */
73 #define SSH_CMSG_AUTH_TIS_RESPONSE		41	/* response (string) */
74 #define SSH_CMSG_AUTH_KERBEROS			42	/* (KTEXT) */
75 #define SSH_SMSG_AUTH_KERBEROS_RESPONSE		43	/* (KTEXT) */
76 #define SSH_CMSG_HAVE_KERBEROS_TGT		44	/* credentials (s) */
77 #define SSH_CMSG_HAVE_AFS_TOKEN			65	/* token (s) */
78 
79 /* protocol version 1.5 overloads some version 1.3 message types */
80 #define SSH_MSG_CHANNEL_INPUT_EOF	SSH_MSG_CHANNEL_CLOSE
81 #define SSH_MSG_CHANNEL_OUTPUT_CLOSE	SSH_MSG_CHANNEL_CLOSE_CONFIRMATION
82 
83 /*
84  * Authentication methods.  New types can be added, but old types should not
85  * be removed for compatibility.  The maximum allowed value is 31.
86  */
87 #define SSH_AUTH_RHOSTS		1
88 #define SSH_AUTH_RSA		2
89 #define SSH_AUTH_PASSWORD	3
90 #define SSH_AUTH_RHOSTS_RSA	4
91 #define SSH_AUTH_TIS		5
92 #define SSH_AUTH_KERBEROS	6
93 #define SSH_PASS_KERBEROS_TGT	7
94 				/* 8 to 15 are reserved */
95 #define SSH_PASS_AFS_TOKEN	21
96 
97 /* Protocol flags.  These are bit masks. */
98 #define SSH_PROTOFLAG_SCREEN_NUMBER	1	/* X11 forwarding includes screen */
99 #define SSH_PROTOFLAG_HOST_IN_FWD_OPEN	2	/* forwarding opens contain host */
100 
101 #ifdef __cplusplus
102 }
103 #endif
104 
105 #endif /* _SSH1_H */
106