release/src/router/dropbear/ssh.h

   1 /*
   2  * Dropbear - a SSH2 server
   3  *
   4  * Copyright (c) 2002,2003 Matt Johnston
   5  * All rights reserved.
   6  *
   7  * Permission is hereby granted, free of charge, to any person obtaining a copy
   8  * of this software and associated documentation files (the "Software"), to deal
   9  * in the Software without restriction, including without limitation the rights
  10  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  11  * copies of the Software, and to permit persons to whom the Software is
  12  * furnished to do so, subject to the following conditions:
  13  *
  14  * The above copyright notice and this permission notice shall be included in
  15  * all copies or substantial portions of the Software.
  16  *
  17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  18  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  20  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  21  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  22  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  23  * SOFTWARE. */
  24
  25 /* This file contains the various numbers in the protocol */
  26
  27
  28 /* message numbers */
  29 #define SSH_MSG_DISCONNECT             1
  30 #define SSH_MSG_IGNORE                 2
  31 #define SSH_MSG_UNIMPLEMENTED          3
  32 #define SSH_MSG_DEBUG                  4
  33 #define SSH_MSG_SERVICE_REQUEST        5
  34 #define SSH_MSG_SERVICE_ACCEPT         6
  35 #define SSH_MSG_KEXINIT                20
  36 #define SSH_MSG_NEWKEYS                21
  37 #define SSH_MSG_KEXDH_INIT             30
  38 #define SSH_MSG_KEXDH_REPLY            31
  39
  40 /* userauth message numbers */
  41 #define SSH_MSG_USERAUTH_REQUEST            50
  42 #define SSH_MSG_USERAUTH_FAILURE            51
  43 #define SSH_MSG_USERAUTH_SUCCESS            52
  44 #define SSH_MSG_USERAUTH_BANNER             53
  45
  46 /* packets 60-79 are method-specific, aren't one-one mapping */
  47 #define SSH_MSG_USERAUTH_SPECIFIC_60   60
  48
  49 #define SSH_MSG_USERAUTH_PASSWD_CHANGEREQ   60
  50
  51 #define SSH_MSG_USERAUTH_PK_OK                          60
  52
  53 /* keyboard interactive auth */
  54 #define SSH_MSG_USERAUTH_INFO_REQUEST           60
  55 #define SSH_MSG_USERAUTH_INFO_RESPONSE          61
  56
  57
  58 /* If adding numbers here, check MAX_UNAUTH_PACKET_TYPE in process-packet.c
  59  * is still valid */
  60
  61 /* connect message numbers */
  62 #define SSH_MSG_GLOBAL_REQUEST                  80
  63 #define SSH_MSG_REQUEST_SUCCESS                 81
  64 #define SSH_MSG_REQUEST_FAILURE                 82
  65 #define SSH_MSG_CHANNEL_OPEN                    90
  66 #define SSH_MSG_CHANNEL_OPEN_CONFIRMATION       91
  67 #define SSH_MSG_CHANNEL_OPEN_FAILURE            92
  68 #define SSH_MSG_CHANNEL_WINDOW_ADJUST           93
  69 #define SSH_MSG_CHANNEL_DATA                    94
  70 #define SSH_MSG_CHANNEL_EXTENDED_DATA           95
  71 #define SSH_MSG_CHANNEL_EOF                     96
  72 #define SSH_MSG_CHANNEL_CLOSE                   97
  73 #define SSH_MSG_CHANNEL_REQUEST                 98
  74 #define SSH_MSG_CHANNEL_SUCCESS                 99
  75 #define SSH_MSG_CHANNEL_FAILURE                 100
  76
  77 /* extended data types */
  78 #define SSH_EXTENDED_DATA_STDERR        1
  79
  80 /* disconnect codes */
  81 #define SSH_DISCONNECT_HOST_NOT_ALLOWED_TO_CONNECT      1
  82 #define SSH_DISCONNECT_PROTOCOL_ERROR                   2
  83 #define SSH_DISCONNECT_KEY_EXCHANGE_FAILED              3
  84 #define SSH_DISCONNECT_RESERVED                         4
  85 #define SSH_DISCONNECT_MAC_ERROR                        5
  86 #define SSH_DISCONNECT_COMPRESSION_ERROR                6
  87 #define SSH_DISCONNECT_SERVICE_NOT_AVAILABLE            7
  88 #define SSH_DISCONNECT_PROTOCOL_VERSION_NOT_SUPPORTED   8
  89 #define SSH_DISCONNECT_HOST_KEY_NOT_VERIFIABLE          9
  90 #define SSH_DISCONNECT_CONNECTION_LOST                 10
  91 #define SSH_DISCONNECT_BY_APPLICATION                  11
  92 #define SSH_DISCONNECT_TOO_MANY_CONNECTIONS            12
  93 #define SSH_DISCONNECT_AUTH_CANCELLED_BY_USER          13
  94 #define SSH_DISCONNECT_NO_MORE_AUTH_METHODS_AVAILABLE  14
  95 #define SSH_DISCONNECT_ILLEGAL_USER_NAME               15
  96
  97 /* service types */
  98 #define SSH_SERVICE_USERAUTH "ssh-userauth"
  99 #define SSH_SERVICE_USERAUTH_LEN 12
 100 #define SSH_SERVICE_CONNECTION "ssh-connection"
 101 #define SSH_SERVICE_CONNECTION_LEN 14
 102
 103 /* public key types */
 104 #define SSH_SIGNKEY_DSS "ssh-dss"
 105 #define SSH_SIGNKEY_DSS_LEN 7
 106 #define SSH_SIGNKEY_RSA "ssh-rsa"
 107 #define SSH_SIGNKEY_RSA_LEN 7
 108
 109 /* Agent commands. These aren't part of the spec, and are defined
 110  * only on the openssh implementation. */
 111 #define SSH_AGENT_FAILURE                       5
 112 #define SSH_AGENT_SUCCESS                       6
 113 #define SSH2_AGENTC_REQUEST_IDENTITIES          11
 114 #define SSH2_AGENT_IDENTITIES_ANSWER            12
 115 #define SSH2_AGENTC_SIGN_REQUEST                13
 116 #define SSH2_AGENT_SIGN_RESPONSE                14
 117
 118 #define SSH2_AGENT_FAILURE                      30