%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 2008-2010. All Rights Reserved.
%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
%% compliance with the License. You should have received a copy of the
%% Erlang Public License along with this software. If not, it can be
%% retrieved online at http://www.erlang.org/.
%%
%% Software distributed under the License is distributed on an "AS IS"
%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
%% the License for the specific language governing rights and limitations
%% under the License.
%%
%% %CopyrightEnd%
%%
%%
%%----------------------------------------------------------------------
%% Purpose: Record and constant defenitions for the SSH-tansport layer
%% protocol see RFC 4253
%%----------------------------------------------------------------------
-ifndef(ssh_transport).
-define(ssh_transport, true).
-define(DEFAULT_CLIENT_VERSION, {2, 0}).
-define(DEFAULT_SERVER_VERSION, {2, 0}).
-define(DEFAULT_DH_GROUP_MIN, 512).
-define(DEFAULT_DH_GROUP_NBITS, 1024).
-define(DEFAULT_DH_GROUP_MAX, 4096).
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%
%% BASIC transport messages
%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-define(SSH_MSG_DISCONNECT, 1).
-define(SSH_MSG_IGNORE, 2).
-define(SSH_MSG_UNIMPLEMENTED, 3).
-define(SSH_MSG_DEBUG, 4).
-define(SSH_MSG_SERVICE_REQUEST, 5).
-define(SSH_MSG_SERVICE_ACCEPT, 6).
-define(SSH_MSG_KEXINIT, 20).
-define(SSH_MSG_NEWKEYS, 21).
-record(ssh_msg_disconnect,
{
code, %% uint32
description, %% string
language %% string
}).
-record(ssh_msg_ignore,
{
data %% string
}).
-record(ssh_msg_unimplemented,
{
sequence %% uint32
}).
-record(ssh_msg_debug,
{
always_display, %% boolean
message, %% string
language %% string
}).
-record(ssh_msg_service_request,
{
name %% string (service name)
}).
-record(ssh_msg_service_accept,
{
name %% string
}).
-record(ssh_msg_kexinit,
{
cookie, %% random(16)
kex_algorithms, %% string
server_host_key_algorithms, %% string
encryption_algorithms_client_to_server, %% string
encryption_algorithms_server_to_client, %% string
mac_algorithms_client_to_server, %% string
mac_algorithms_server_to_client, %% string
compression_algorithms_client_to_server, %% string
compression_algorithms_server_to_client, %% string
languages_client_to_server, %% string
languages_server_to_client, %% string
first_kex_packet_follows=false, %% boolean
%% (reserved for future extension)
reserved=0 %% uint32=0
}).
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%
%% KEY DH messages
%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% diffie-hellman-group1-sha1
-define(SSH_MSG_KEXDH_INIT, 30).
-define(SSH_MSG_KEXDH_REPLY, 31).
-record(ssh_msg_kexdh_init,
{
e %% mpint
}).
-record(ssh_msg_kexdh_reply,
{
public_host_key, %% string (K_S)
f, %% mpint
h_sig %% string, signature of H
}).
-record(ssh_msg_newkeys,
{}).
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%
%% KEY DH GEX messages
%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% diffie-hellman-group-exchange-sha1
-define(SSH_MSG_KEX_DH_GEX_REQUEST_OLD, 30).
-define(SSH_MSG_KEX_DH_GEX_REQUEST, 34).
-define(SSH_MSG_KEX_DH_GEX_GROUP, 31).
-define(SSH_MSG_KEX_DH_GEX_INIT, 32).
-define(SSH_MSG_KEX_DH_GEX_REPLY, 33).
-record(ssh_msg_kex_dh_gex_request,
{
min,
n,
max
}).
-record(ssh_msg_kex_dh_gex_request_old,
{
n
}).
-record(ssh_msg_kex_dh_gex_group,
{
p, %% prime
g %% generator
}).
-record(ssh_msg_kex_dh_gex_init,
{
e
}).
-record(ssh_msg_kex_dh_gex_reply,
{
public_host_key, %% string (K_S)
f,
h_sig
}).
%% error codes
-define(SSH_DISCONNECT_HOST_NOT_ALLOWED_TO_CONNECT, 1).
-define(SSH_DISCONNECT_PROTOCOL_ERROR, 2).
-define(SSH_DISCONNECT_KEY_EXCHANGE_FAILED, 3).
-define(SSH_DISCONNECT_RESERVED, 4).
-define(SSH_DISCONNECT_MAC_ERROR, 5).
-define(SSH_DISCONNECT_COMPRESSION_ERROR, 6).
-define(SSH_DISCONNECT_SERVICE_NOT_AVAILABLE, 7).
-define(SSH_DISCONNECT_PROTOCOL_VERSION_NOT_SUPPORTED, 8).
-define(SSH_DISCONNECT_HOST_KEY_NOT_VERIFIABLE, 9).
-define(SSH_DISCONNECT_CONNECTION_LOST, 10).
-define(SSH_DISCONNECT_BY_APPLICATION, 11).
-define(SSH_DISCONNECT_TOO_MANY_CONNECTIONS, 12).
-define(SSH_DISCONNECT_AUTH_CANCELLED_BY_USER, 13).
-define(SSH_DISCONNECT_NO_MORE_AUTH_METHODS_AVAILABLE, 14).
-define(SSH_DISCONNECT_ILLEGAL_USER_NAME, 15).
%%%----------------------------------------------------------------------
%%% # DH_14_xxx
%%% Description: Oakley group 14 prime numbers and generator. Used in
%%% diffie-hellman-group1-sha1 key exchange method.
%%%----------------------------------------------------------------------
%%%----------------------------------------------------------------------
%%% # DH_14_P
%%% Description: Prime for this group
%%%----------------------------------------------------------------------
-define(DH_14_P,
<<000,000,000,129,000,255,255,255,255,255,255,255,255,201,015,218,
162,033,104,194,052,196,198,098,139,128,220,028,209,041,002,078,
008,138,103,204,116,002,011,190,166,059,019,155,034,081,074,008,
121,142,052,004,221,239,149,025,179,205,058,067,027,048,043,010,
109,242,095,020,055,079,225,053,109,109,081,194,069,228,133,181,
118,098,094,126,198,244,076,066,233,166,055,237,107,011,255,092,
182,244,006,183,237,238,056,107,251,090,137,159,165,174,159,036,
017,124,075,031,230,073,040,102,081,236,230,083,129,255,255,255,
255,255,255,255,255>>).
%%%----------------------------------------------------------------------
%%% # DH_14_G
%%% Description: Generator for DH_14_P.
%%%----------------------------------------------------------------------
-define(DH_14_G, <<0,0,0,1,2>>).
%%%----------------------------------------------------------------------
%%% # DH_14_Q
%%% Description: Group order (DH_14_P - 1) / 2.
%%%----------------------------------------------------------------------
-define(DH_14_Q,
<<000,000,000,128,127,255,255,255,255,255,255,255,228,135,237,081,
016,180,097,026,098,099,049,069,192,110,014,104,148,129,039,004,
069,051,230,058,001,005,223,083,029,137,205,145,040,165,004,060,
199,026,002,110,247,202,140,217,230,157,033,141,152,021,133,054,
249,047,138,027,167,240,154,182,182,168,225,034,242,066,218,187,
049,047,063,099,122,038,033,116,211,027,246,181,133,255,174,091,
122,003,091,246,247,028,053,253,173,068,207,210,215,079,146,008,
190,037,143,243,036,148,051,040,246,115,041,192,255,255,255,255,
255,255,255,255>>).
-endif. % -ifdef(ssh_transport).
