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1 | /* | |
2 | * Copyright (c) 2000 Markus Friedl. All rights reserved. | |
3 | * | |
4 | * Redistribution and use in source and binary forms, with or without | |
5 | * modification, are permitted provided that the following conditions | |
6 | * are met: | |
7 | * 1. Redistributions of source code must retain the above copyright | |
8 | * notice, this list of conditions and the following disclaimer. | |
9 | * 2. Redistributions in binary form must reproduce the above copyright | |
10 | * notice, this list of conditions and the following disclaimer in the | |
11 | * documentation and/or other materials provided with the distribution. | |
12 | * | |
13 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR | |
14 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES | |
15 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. | |
16 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, | |
17 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | |
18 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
19 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
20 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
21 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF | |
22 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
23 | */ | |
24 | ||
25 | /* | |
26 | * draft-ietf-secsh-architecture-05.txt | |
27 | * | |
28 | * Transport layer protocol: | |
29 | * | |
30 | * 1-19 Transport layer generic (e.g. disconnect, ignore, debug, | |
31 | * etc) | |
32 | * 20-29 Algorithm negotiation | |
33 | * 30-49 Key exchange method specific (numbers can be reused for | |
34 | * different authentication methods) | |
35 | * | |
36 | * User authentication protocol: | |
37 | * | |
38 | * 50-59 User authentication generic | |
39 | * 60-79 User authentication method specific (numbers can be reused | |
40 | * for different authentication methods) | |
41 | * | |
42 | * Connection protocol: | |
43 | * | |
44 | * 80-89 Connection protocol generic | |
45 | * 90-127 Channel related messages | |
46 | * | |
47 | * Reserved for client protocols: | |
48 | * | |
49 | * 128-191 Reserved | |
50 | * | |
51 | * Local extensions: | |
52 | * | |
53 | * 192-255 Local extensions | |
54 | */ | |
55 | /* RCSID("$OpenBSD: ssh2.h,v 1.6 2001/03/27 17:46:49 provos Exp $"); */ | |
56 | ||
57 | /* transport layer: generic */ | |
58 | ||
59 | #define SSH2_MSG_DISCONNECT 1 | |
60 | #define SSH2_MSG_IGNORE 2 | |
61 | #define SSH2_MSG_UNIMPLEMENTED 3 | |
62 | #define SSH2_MSG_DEBUG 4 | |
63 | #define SSH2_MSG_SERVICE_REQUEST 5 | |
64 | #define SSH2_MSG_SERVICE_ACCEPT 6 | |
65 | ||
66 | /* transport layer: alg negotiation */ | |
67 | ||
68 | #define SSH2_MSG_KEXINIT 20 | |
69 | #define SSH2_MSG_NEWKEYS 21 | |
70 | ||
71 | /* transport layer: kex specific messages, can be reused */ | |
72 | ||
73 | #define SSH2_MSG_KEXDH_INIT 30 | |
74 | #define SSH2_MSG_KEXDH_REPLY 31 | |
75 | ||
76 | /* dh-group-exchange */ | |
77 | #define SSH2_MSG_KEX_DH_GEX_REQUEST_OLD 30 | |
78 | #define SSH2_MSG_KEX_DH_GEX_GROUP 31 | |
79 | #define SSH2_MSG_KEX_DH_GEX_INIT 32 | |
80 | #define SSH2_MSG_KEX_DH_GEX_REPLY 33 | |
81 | #define SSH2_MSG_KEX_DH_GEX_REQUEST 34 | |
82 | ||
83 | /* user authentication: generic */ | |
84 | ||
85 | #define SSH2_MSG_USERAUTH_REQUEST 50 | |
86 | #define SSH2_MSG_USERAUTH_FAILURE 51 | |
87 | #define SSH2_MSG_USERAUTH_SUCCESS 52 | |
88 | #define SSH2_MSG_USERAUTH_BANNER 53 | |
89 | ||
90 | /* user authentication: method specific, can be reused */ | |
91 | ||
92 | #define SSH2_MSG_USERAUTH_PK_OK 60 | |
93 | #define SSH2_MSG_USERAUTH_PASSWD_CHANGEREQ 60 | |
94 | #define SSH2_MSG_USERAUTH_INFO_REQUEST 60 | |
95 | #define SSH2_MSG_USERAUTH_INFO_RESPONSE 61 | |
96 | ||
97 | /* connection protocol: generic */ | |
98 | ||
99 | #define SSH2_MSG_GLOBAL_REQUEST 80 | |
100 | #define SSH2_MSG_REQUEST_SUCCESS 81 | |
101 | #define SSH2_MSG_REQUEST_FAILURE 82 | |
102 | ||
103 | /* channel related messages */ | |
104 | ||
105 | #define SSH2_MSG_CHANNEL_OPEN 90 | |
106 | #define SSH2_MSG_CHANNEL_OPEN_CONFIRMATION 91 | |
107 | #define SSH2_MSG_CHANNEL_OPEN_FAILURE 92 | |
108 | #define SSH2_MSG_CHANNEL_WINDOW_ADJUST 93 | |
109 | #define SSH2_MSG_CHANNEL_DATA 94 | |
110 | #define SSH2_MSG_CHANNEL_EXTENDED_DATA 95 | |
111 | #define SSH2_MSG_CHANNEL_EOF 96 | |
112 | #define SSH2_MSG_CHANNEL_CLOSE 97 | |
113 | #define SSH2_MSG_CHANNEL_REQUEST 98 | |
114 | #define SSH2_MSG_CHANNEL_SUCCESS 99 | |
115 | #define SSH2_MSG_CHANNEL_FAILURE 100 | |
116 | ||
117 | /* disconnect reason code */ | |
118 | ||
119 | #define SSH2_DISCONNECT_HOST_NOT_ALLOWED_TO_CONNECT 1 | |
120 | #define SSH2_DISCONNECT_PROTOCOL_ERROR 2 | |
121 | #define SSH2_DISCONNECT_KEY_EXCHANGE_FAILED 3 | |
122 | #define SSH2_DISCONNECT_HOST_AUTHENTICATION_FAILED 4 | |
123 | #define SSH2_DISCONNECT_RESERVED 4 | |
124 | #define SSH2_DISCONNECT_MAC_ERROR 5 | |
125 | #define SSH2_DISCONNECT_COMPRESSION_ERROR 6 | |
126 | #define SSH2_DISCONNECT_SERVICE_NOT_AVAILABLE 7 | |
127 | #define SSH2_DISCONNECT_PROTOCOL_VERSION_NOT_SUPPORTED 8 | |
128 | #define SSH2_DISCONNECT_HOST_KEY_NOT_VERIFIABLE 9 | |
129 | #define SSH2_DISCONNECT_CONNECTION_LOST 10 | |
130 | #define SSH2_DISCONNECT_BY_APPLICATION 11 | |
131 | #define SSH2_DISCONNECT_TOO_MANY_CONNECTIONS 12 | |
132 | #define SSH2_DISCONNECT_AUTH_CANCELLED_BY_USER 13 | |
133 | #define SSH2_DISCONNECT_NO_MORE_AUTH_METHODS_AVAILABLE 14 | |
134 | #define SSH2_DISCONNECT_ILLEGAL_USER_NAME 15 | |
135 | ||
136 | /* misc */ | |
137 | ||
138 | #define SSH2_OPEN_ADMINISTRATIVELY_PROHIBITED 1 | |
139 | #define SSH2_OPEN_CONNECT_FAILED 2 | |
140 | #define SSH2_OPEN_UNKNOWN_CHANNEL_TYPE 3 | |
141 | #define SSH2_OPEN_RESOURCE_SHORTAGE 4 | |
142 | ||
143 | #define SSH2_EXTENDED_DATA_STDERR 1 |