We don't currently build ld-elf as binary for i386 and even if
[dragonfly.git] / crypto / openssh-3.9p1 / ssh2.h
1 /*      $OpenBSD: ssh2.h,v 1.9 2003/05/14 00:52:59 markus 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_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
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
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
100
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
114
115 /* connection protocol: generic */
116
117 #define SSH2_MSG_GLOBAL_REQUEST                         80
118 #define SSH2_MSG_REQUEST_SUCCESS                        81
119 #define SSH2_MSG_REQUEST_FAILURE                        82
120
121 /* channel related messages */
122
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
134
135 /* disconnect reason code */
136
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
153
154 /* misc */
155
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
160
161 #define SSH2_EXTENDED_DATA_STDERR                       1