Import OpenSSH 4.6p1.
[dragonfly.git] / crypto / openssh-4 / ssh2.h
blobcf56bc4ee1355b0c927549101e0d82f5a90d5d69
1 /* $OpenBSD: ssh2.h,v 1.10 2006/03/25 22:22:43 djm Exp $ */
3 /*
4 * Copyright (c) 2000 Markus Friedl. All rights reserved.
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.
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.
28 * draft-ietf-secsh-architecture-05.txt
30 * Transport layer protocol:
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)
38 * User authentication protocol:
40 * 50-59 User authentication generic
41 * 60-79 User authentication method specific (numbers can be reused
42 * for different authentication methods)
44 * Connection protocol:
46 * 80-89 Connection protocol generic
47 * 90-127 Channel related messages
49 * Reserved for client protocols:
51 * 128-191 Reserved
53 * Local extensions:
55 * 192-255 Local extensions
58 /* ranges */
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_USERAUTH_PER_METHOD_MIN 60
65 #define SSH2_MSG_USERAUTH_PER_METHOD_MAX SSH2_MSG_USERAUTH_MAX
66 #define SSH2_MSG_CONNECTION_MIN 80
67 #define SSH2_MSG_CONNECTION_MAX 127
68 #define SSH2_MSG_RESERVED_MIN 128
69 #define SSH2_MSG_RESERVED_MAX 191
70 #define SSH2_MSG_LOCAL_MIN 192
71 #define SSH2_MSG_LOCAL_MAX 255
72 #define SSH2_MSG_MIN 1
73 #define SSH2_MSG_MAX 255
75 /* transport layer: generic */
77 #define SSH2_MSG_DISCONNECT 1
78 #define SSH2_MSG_IGNORE 2
79 #define SSH2_MSG_UNIMPLEMENTED 3
80 #define SSH2_MSG_DEBUG 4
81 #define SSH2_MSG_SERVICE_REQUEST 5
82 #define SSH2_MSG_SERVICE_ACCEPT 6
84 /* transport layer: alg negotiation */
86 #define SSH2_MSG_KEXINIT 20
87 #define SSH2_MSG_NEWKEYS 21
89 /* transport layer: kex specific messages, can be reused */
91 #define SSH2_MSG_KEXDH_INIT 30
92 #define SSH2_MSG_KEXDH_REPLY 31
94 /* dh-group-exchange */
95 #define SSH2_MSG_KEX_DH_GEX_REQUEST_OLD 30
96 #define SSH2_MSG_KEX_DH_GEX_GROUP 31
97 #define SSH2_MSG_KEX_DH_GEX_INIT 32
98 #define SSH2_MSG_KEX_DH_GEX_REPLY 33
99 #define SSH2_MSG_KEX_DH_GEX_REQUEST 34
101 /* user authentication: generic */
103 #define SSH2_MSG_USERAUTH_REQUEST 50
104 #define SSH2_MSG_USERAUTH_FAILURE 51
105 #define SSH2_MSG_USERAUTH_SUCCESS 52
106 #define SSH2_MSG_USERAUTH_BANNER 53
108 /* user authentication: method specific, can be reused */
110 #define SSH2_MSG_USERAUTH_PK_OK 60
111 #define SSH2_MSG_USERAUTH_PASSWD_CHANGEREQ 60
112 #define SSH2_MSG_USERAUTH_INFO_REQUEST 60
113 #define SSH2_MSG_USERAUTH_INFO_RESPONSE 61
115 /* connection protocol: generic */
117 #define SSH2_MSG_GLOBAL_REQUEST 80
118 #define SSH2_MSG_REQUEST_SUCCESS 81
119 #define SSH2_MSG_REQUEST_FAILURE 82
121 /* channel related messages */
123 #define SSH2_MSG_CHANNEL_OPEN 90
124 #define SSH2_MSG_CHANNEL_OPEN_CONFIRMATION 91
125 #define SSH2_MSG_CHANNEL_OPEN_FAILURE 92
126 #define SSH2_MSG_CHANNEL_WINDOW_ADJUST 93
127 #define SSH2_MSG_CHANNEL_DATA 94
128 #define SSH2_MSG_CHANNEL_EXTENDED_DATA 95
129 #define SSH2_MSG_CHANNEL_EOF 96
130 #define SSH2_MSG_CHANNEL_CLOSE 97
131 #define SSH2_MSG_CHANNEL_REQUEST 98
132 #define SSH2_MSG_CHANNEL_SUCCESS 99
133 #define SSH2_MSG_CHANNEL_FAILURE 100
135 /* disconnect reason code */
137 #define SSH2_DISCONNECT_HOST_NOT_ALLOWED_TO_CONNECT 1
138 #define SSH2_DISCONNECT_PROTOCOL_ERROR 2
139 #define SSH2_DISCONNECT_KEY_EXCHANGE_FAILED 3
140 #define SSH2_DISCONNECT_HOST_AUTHENTICATION_FAILED 4
141 #define SSH2_DISCONNECT_RESERVED 4
142 #define SSH2_DISCONNECT_MAC_ERROR 5
143 #define SSH2_DISCONNECT_COMPRESSION_ERROR 6
144 #define SSH2_DISCONNECT_SERVICE_NOT_AVAILABLE 7
145 #define SSH2_DISCONNECT_PROTOCOL_VERSION_NOT_SUPPORTED 8
146 #define SSH2_DISCONNECT_HOST_KEY_NOT_VERIFIABLE 9
147 #define SSH2_DISCONNECT_CONNECTION_LOST 10
148 #define SSH2_DISCONNECT_BY_APPLICATION 11
149 #define SSH2_DISCONNECT_TOO_MANY_CONNECTIONS 12
150 #define SSH2_DISCONNECT_AUTH_CANCELLED_BY_USER 13
151 #define SSH2_DISCONNECT_NO_MORE_AUTH_METHODS_AVAILABLE 14
152 #define SSH2_DISCONNECT_ILLEGAL_USER_NAME 15
154 /* misc */
156 #define SSH2_OPEN_ADMINISTRATIVELY_PROHIBITED 1
157 #define SSH2_OPEN_CONNECT_FAILED 2
158 #define SSH2_OPEN_UNKNOWN_CHANNEL_TYPE 3
159 #define SSH2_OPEN_RESOURCE_SHORTAGE 4
161 #define SSH2_EXTENDED_DATA_STDERR 1