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source: trunk/third/openssh/ssh2.h @ 18759

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Revision 18759, 5.2 KB checked in by zacheiss, 22 years ago (diff)
This commit was generated by cvs2svn to compensate for changes in r18758, which included commits to RCS files with non-trunk default branches.

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1	/* $OpenBSD: ssh2.h,v 1.8 2002/03/04 17:27:39 stevesk Exp $ */
2
3	/*
4	* Copyright (c) 2000 Markus Friedl. All rights reserved.
5	*
6	* Redistribution and use in source and binary forms, with or without
7	* modification, are permitted provided that the following conditions
8	* are met:
9	* 1. Redistributions of source code must retain the above copyright
10	* notice, this list of conditions and the following disclaimer.
11	* 2. Redistributions in binary form must reproduce the above copyright
12	* notice, this list of conditions and the following disclaimer in the
13	* documentation and/or other materials provided with the distribution.
14	*
15	* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16	* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17	* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18	* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
19	* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20	* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21	* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22	* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24	* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25	*/
26
27	/*
28	* draft-ietf-secsh-architecture-05.txt
29	*
30	* Transport layer protocol:
31	*
32	* 1-19 Transport layer generic (e.g. disconnect, ignore, debug,
33	* etc)
34	* 20-29 Algorithm negotiation
35	* 30-49 Key exchange method specific (numbers can be reused for
36	* different authentication methods)
37	*
38	* User authentication protocol:
39	*
40	* 50-59 User authentication generic
41	* 60-79 User authentication method specific (numbers can be reused
42	* for different authentication methods)
43	*
44	* Connection protocol:
45	*
46	* 80-89 Connection protocol generic
47	* 90-127 Channel related messages
48	*
49	* Reserved for client protocols:
50	*
51	* 128-191 Reserved
52	*
53	* Local extensions:
54	*
55	* 192-255 Local extensions
56	*/
57
58	/* ranges */
59
60	#define SSH2_MSG_TRANSPORT_MIN 1
61	#define SSH2_MSG_TRANSPORT_MAX 49
62	#define SSH2_MSG_USERAUTH_MIN 50
63	#define SSH2_MSG_USERAUTH_MAX 79
64	#define SSH2_MSG_CONNECTION_MIN 80
65	#define SSH2_MSG_CONNECTION_MAX 127
66	#define SSH2_MSG_RESERVED_MIN 128
67	#define SSH2_MSG_RESERVED_MAX 191
68	#define SSH2_MSG_LOCAL_MIN 192
69	#define SSH2_MSG_LOCAL_MAX 255
70	#define SSH2_MSG_MIN 1
71	#define SSH2_MSG_MAX 255
72
73	/* transport layer: generic */
74
75	#define SSH2_MSG_DISCONNECT 1
76	#define SSH2_MSG_IGNORE 2
77	#define SSH2_MSG_UNIMPLEMENTED 3
78	#define SSH2_MSG_DEBUG 4
79	#define SSH2_MSG_SERVICE_REQUEST 5
80	#define SSH2_MSG_SERVICE_ACCEPT 6
81
82	/* transport layer: alg negotiation */
83
84	#define SSH2_MSG_KEXINIT 20
85	#define SSH2_MSG_NEWKEYS 21
86
87	/* transport layer: kex specific messages, can be reused */
88
89	#define SSH2_MSG_KEXDH_INIT 30
90	#define SSH2_MSG_KEXDH_REPLY 31
91
92	/* dh-group-exchange */
93	#define SSH2_MSG_KEX_DH_GEX_REQUEST_OLD 30
94	#define SSH2_MSG_KEX_DH_GEX_GROUP 31
95	#define SSH2_MSG_KEX_DH_GEX_INIT 32
96	#define SSH2_MSG_KEX_DH_GEX_REPLY 33
97	#define SSH2_MSG_KEX_DH_GEX_REQUEST 34
98
99	/* user authentication: generic */
100
101	#define SSH2_MSG_USERAUTH_REQUEST 50
102	#define SSH2_MSG_USERAUTH_FAILURE 51
103	#define SSH2_MSG_USERAUTH_SUCCESS 52
104	#define SSH2_MSG_USERAUTH_BANNER 53
105
106	/* user authentication: method specific, can be reused */
107
108	#define SSH2_MSG_USERAUTH_PK_OK 60
109	#define SSH2_MSG_USERAUTH_PASSWD_CHANGEREQ 60
110	#define SSH2_MSG_USERAUTH_INFO_REQUEST 60
111	#define SSH2_MSG_USERAUTH_INFO_RESPONSE 61
112
113	/* connection protocol: generic */
114
115	#define SSH2_MSG_GLOBAL_REQUEST 80
116	#define SSH2_MSG_REQUEST_SUCCESS 81
117	#define SSH2_MSG_REQUEST_FAILURE 82
118
119	/* channel related messages */
120
121	#define SSH2_MSG_CHANNEL_OPEN 90
122	#define SSH2_MSG_CHANNEL_OPEN_CONFIRMATION 91
123	#define SSH2_MSG_CHANNEL_OPEN_FAILURE 92
124	#define SSH2_MSG_CHANNEL_WINDOW_ADJUST 93
125	#define SSH2_MSG_CHANNEL_DATA 94
126	#define SSH2_MSG_CHANNEL_EXTENDED_DATA 95
127	#define SSH2_MSG_CHANNEL_EOF 96
128	#define SSH2_MSG_CHANNEL_CLOSE 97
129	#define SSH2_MSG_CHANNEL_REQUEST 98
130	#define SSH2_MSG_CHANNEL_SUCCESS 99
131	#define SSH2_MSG_CHANNEL_FAILURE 100
132
133	/* disconnect reason code */
134
135	#define SSH2_DISCONNECT_HOST_NOT_ALLOWED_TO_CONNECT 1
136	#define SSH2_DISCONNECT_PROTOCOL_ERROR 2
137	#define SSH2_DISCONNECT_KEY_EXCHANGE_FAILED 3
138	#define SSH2_DISCONNECT_HOST_AUTHENTICATION_FAILED 4
139	#define SSH2_DISCONNECT_RESERVED 4
140	#define SSH2_DISCONNECT_MAC_ERROR 5
141	#define SSH2_DISCONNECT_COMPRESSION_ERROR 6
142	#define SSH2_DISCONNECT_SERVICE_NOT_AVAILABLE 7
143	#define SSH2_DISCONNECT_PROTOCOL_VERSION_NOT_SUPPORTED 8
144	#define SSH2_DISCONNECT_HOST_KEY_NOT_VERIFIABLE 9
145	#define SSH2_DISCONNECT_CONNECTION_LOST 10
146	#define SSH2_DISCONNECT_BY_APPLICATION 11
147	#define SSH2_DISCONNECT_TOO_MANY_CONNECTIONS 12
148	#define SSH2_DISCONNECT_AUTH_CANCELLED_BY_USER 13
149	#define SSH2_DISCONNECT_NO_MORE_AUTH_METHODS_AVAILABLE 14
150	#define SSH2_DISCONNECT_ILLEGAL_USER_NAME 15
151
152	/* misc */
153
154	#define SSH2_OPEN_ADMINISTRATIVELY_PROHIBITED 1
155	#define SSH2_OPEN_CONNECT_FAILED 2
156	#define SSH2_OPEN_UNKNOWN_CHANNEL_TYPE 3
157	#define SSH2_OPEN_RESOURCE_SHORTAGE 4
158
159	#define SSH2_EXTENDED_DATA_STDERR 1

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