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5adf6b9a | 1 | /* $OpenBSD: ssh2.h,v 1.11 2008/11/04 08:22:13 djm Exp $ */ |
93c3b6de | 2 | |
bcbf86ec | 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 | ||
7368a6c8 | 27 | /* |
0e73cc53 | 28 | * draft-ietf-secsh-architecture-05.txt |
7368a6c8 | 29 | * |
30 | * Transport layer protocol: | |
6ae2364d | 31 | * |
7368a6c8 | 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) | |
6ae2364d | 37 | * |
7368a6c8 | 38 | * User authentication protocol: |
6ae2364d | 39 | * |
7368a6c8 | 40 | * 50-59 User authentication generic |
41 | * 60-79 User authentication method specific (numbers can be reused | |
42 | * for different authentication methods) | |
6ae2364d | 43 | * |
7368a6c8 | 44 | * Connection protocol: |
6ae2364d | 45 | * |
7368a6c8 | 46 | * 80-89 Connection protocol generic |
47 | * 90-127 Channel related messages | |
6ae2364d | 48 | * |
7368a6c8 | 49 | * Reserved for client protocols: |
6ae2364d | 50 | * |
7368a6c8 | 51 | * 128-191 Reserved |
6ae2364d | 52 | * |
7368a6c8 | 53 | * Local extensions: |
6ae2364d | 54 | * |
7368a6c8 | 55 | * 192-255 Local extensions |
56 | */ | |
781a02b8 | 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 | |
be658e3f | 64 | #define SSH2_MSG_USERAUTH_PER_METHOD_MIN 60 |
65 | #define SSH2_MSG_USERAUTH_PER_METHOD_MAX SSH2_MSG_USERAUTH_MAX | |
781a02b8 | 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 | |
7368a6c8 | 74 | |
75 | /* transport layer: generic */ | |
76 | ||
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 | |
83 | ||
84 | /* transport layer: alg negotiation */ | |
85 | ||
86 | #define SSH2_MSG_KEXINIT 20 | |
87 | #define SSH2_MSG_NEWKEYS 21 | |
88 | ||
89 | /* transport layer: kex specific messages, can be reused */ | |
90 | ||
91 | #define SSH2_MSG_KEXDH_INIT 30 | |
92 | #define SSH2_MSG_KEXDH_REPLY 31 | |
93 | ||
94ec8c6b | 94 | /* dh-group-exchange */ |
db1cd2f3 | 95 | #define SSH2_MSG_KEX_DH_GEX_REQUEST_OLD 30 |
94ec8c6b | 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 | |
db1cd2f3 | 99 | #define SSH2_MSG_KEX_DH_GEX_REQUEST 34 |
94ec8c6b | 100 | |
7368a6c8 | 101 | /* user authentication: generic */ |
102 | ||
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 | |
107 | ||
108 | /* user authentication: method specific, can be reused */ | |
109 | ||
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 | |
5adf6b9a | 114 | #define SSH2_MSG_USERAUTH_JPAKE_CLIENT_STEP1 60 |
115 | #define SSH2_MSG_USERAUTH_JPAKE_SERVER_STEP1 61 | |
116 | #define SSH2_MSG_USERAUTH_JPAKE_CLIENT_STEP2 62 | |
117 | #define SSH2_MSG_USERAUTH_JPAKE_SERVER_STEP2 63 | |
118 | #define SSH2_MSG_USERAUTH_JPAKE_CLIENT_CONFIRM 64 | |
119 | #define SSH2_MSG_USERAUTH_JPAKE_SERVER_CONFIRM 65 | |
7368a6c8 | 120 | |
121 | /* connection protocol: generic */ | |
122 | ||
123 | #define SSH2_MSG_GLOBAL_REQUEST 80 | |
124 | #define SSH2_MSG_REQUEST_SUCCESS 81 | |
125 | #define SSH2_MSG_REQUEST_FAILURE 82 | |
126 | ||
127 | /* channel related messages */ | |
128 | ||
129 | #define SSH2_MSG_CHANNEL_OPEN 90 | |
130 | #define SSH2_MSG_CHANNEL_OPEN_CONFIRMATION 91 | |
131 | #define SSH2_MSG_CHANNEL_OPEN_FAILURE 92 | |
132 | #define SSH2_MSG_CHANNEL_WINDOW_ADJUST 93 | |
133 | #define SSH2_MSG_CHANNEL_DATA 94 | |
134 | #define SSH2_MSG_CHANNEL_EXTENDED_DATA 95 | |
135 | #define SSH2_MSG_CHANNEL_EOF 96 | |
136 | #define SSH2_MSG_CHANNEL_CLOSE 97 | |
137 | #define SSH2_MSG_CHANNEL_REQUEST 98 | |
138 | #define SSH2_MSG_CHANNEL_SUCCESS 99 | |
139 | #define SSH2_MSG_CHANNEL_FAILURE 100 | |
140 | ||
141 | /* disconnect reason code */ | |
142 | ||
143 | #define SSH2_DISCONNECT_HOST_NOT_ALLOWED_TO_CONNECT 1 | |
144 | #define SSH2_DISCONNECT_PROTOCOL_ERROR 2 | |
145 | #define SSH2_DISCONNECT_KEY_EXCHANGE_FAILED 3 | |
146 | #define SSH2_DISCONNECT_HOST_AUTHENTICATION_FAILED 4 | |
0e73cc53 | 147 | #define SSH2_DISCONNECT_RESERVED 4 |
7368a6c8 | 148 | #define SSH2_DISCONNECT_MAC_ERROR 5 |
149 | #define SSH2_DISCONNECT_COMPRESSION_ERROR 6 | |
150 | #define SSH2_DISCONNECT_SERVICE_NOT_AVAILABLE 7 | |
151 | #define SSH2_DISCONNECT_PROTOCOL_VERSION_NOT_SUPPORTED 8 | |
152 | #define SSH2_DISCONNECT_HOST_KEY_NOT_VERIFIABLE 9 | |
153 | #define SSH2_DISCONNECT_CONNECTION_LOST 10 | |
154 | #define SSH2_DISCONNECT_BY_APPLICATION 11 | |
0e73cc53 | 155 | #define SSH2_DISCONNECT_TOO_MANY_CONNECTIONS 12 |
156 | #define SSH2_DISCONNECT_AUTH_CANCELLED_BY_USER 13 | |
157 | #define SSH2_DISCONNECT_NO_MORE_AUTH_METHODS_AVAILABLE 14 | |
158 | #define SSH2_DISCONNECT_ILLEGAL_USER_NAME 15 | |
7368a6c8 | 159 | |
160 | /* misc */ | |
161 | ||
162 | #define SSH2_OPEN_ADMINISTRATIVELY_PROHIBITED 1 | |
163 | #define SSH2_OPEN_CONNECT_FAILED 2 | |
164 | #define SSH2_OPEN_UNKNOWN_CHANNEL_TYPE 3 | |
165 | #define SSH2_OPEN_RESOURCE_SHORTAGE 4 | |
166 | ||
167 | #define SSH2_EXTENDED_DATA_STDERR 1 | |
5adf6b9a | 168 |