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Diffstat (limited to 'lib/ssh/src/ssh_transport.hrl')
| -rw-r--r-- | lib/ssh/src/ssh_transport.hrl | 235 |
1 files changed, 235 insertions, 0 deletions
diff --git a/lib/ssh/src/ssh_transport.hrl b/lib/ssh/src/ssh_transport.hrl new file mode 100644 index 0000000000..18a23f0533 --- /dev/null +++ b/lib/ssh/src/ssh_transport.hrl @@ -0,0 +1,235 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 2008-2009. 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). |