diff options
Diffstat (limited to 'lib/ssh/test/ssh_protocol_SUITE.erl')
| -rw-r--r-- | lib/ssh/test/ssh_protocol_SUITE.erl | 396 |
1 files changed, 358 insertions, 38 deletions
diff --git a/lib/ssh/test/ssh_protocol_SUITE.erl b/lib/ssh/test/ssh_protocol_SUITE.erl index 44da0f4d6f..3e3e151781 100644 --- a/lib/ssh/test/ssh_protocol_SUITE.erl +++ b/lib/ssh/test/ssh_protocol_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2008-2015. All Rights Reserved. +%% Copyright Ericsson AB 2008-2017. 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 @@ -26,6 +26,7 @@ -include_lib("ssh/src/ssh.hrl"). % ?UINT32, ?BYTE, #ssh{} ... -include_lib("ssh/src/ssh_transport.hrl"). -include_lib("ssh/src/ssh_auth.hrl"). +-include("ssh_test_lib.hrl"). %% Note: This directive should only be used in test suites. -compile(export_all). @@ -33,6 +34,12 @@ -define(NEWLINE, <<"\r\n">>). -define(REKEY_DATA_TMO, 65000). +-define(DEFAULT_KEX, 'diffie-hellman-group14-sha256'). +-define(EXTRA_KEX, 'diffie-hellman-group1-sha1'). + +-define(CIPHERS, ['aes256-ctr','aes192-ctr','aes128-ctr','aes128-cbc','3des-cbc']). +-define(DEFAULT_CIPHERS, [{client2server,?CIPHERS}, {server2client,?CIPHERS}]). + -define(v(Key, Config), proplists:get_value(Key, Config)). -define(v(Key, Config, Default), proplists:get_value(Key, Config, Default)). @@ -43,15 +50,18 @@ suite() -> [{ct_hooks,[ts_install_cth]}, - {timetrap,{minutes,2}}]. + {timetrap,{seconds,40}}]. all() -> [{group,tool_tests}, + client_info_line, {group,kex}, {group,service_requests}, {group,authentication}, {group,packet_size_error}, - {group,field_size_error} + {group,field_size_error}, + {group,ext_info}, + {group,preferred_algorithms} ]. groups() -> @@ -82,12 +92,23 @@ groups() -> bad_service_name_then_correct ]}, {authentication, [], [client_handles_keyboard_interactive_0_pwds - ]} + ]}, + {ext_info, [], [no_ext_info_s1, + no_ext_info_s2, + ext_info_s, + ext_info_c + ]}, + {preferred_algorithms, [], [preferred_algorithms, + modify_append, + modify_prepend, + modify_rm, + modify_combo + ]} ]. init_per_suite(Config) -> - start_std_daemon( setup_dirs( start_apps(Config))). + ?CHECK_CRYPTO(start_std_daemon( setup_dirs( start_apps(Config)))). end_per_suite(Config) -> stop_apps(Config). @@ -95,7 +116,9 @@ end_per_suite(Config) -> init_per_testcase(no_common_alg_server_disconnects, Config) -> - start_std_daemon(Config, [{preferred_algorithms,[{public_key,['ssh-rsa']}]}]); + start_std_daemon(Config, [{preferred_algorithms,[{public_key,['ssh-rsa']}, + {cipher,?DEFAULT_CIPHERS} + ]}]); init_per_testcase(TC, Config) when TC == gex_client_init_option_groups ; TC == gex_client_init_option_groups_moduli_file ; @@ -105,28 +128,34 @@ init_per_testcase(TC, Config) when TC == gex_client_init_option_groups ; TC == gex_client_old_request_noexact -> Opts = case TC of gex_client_init_option_groups -> - [{dh_gex_groups, [{2345, 3, 41}]}]; + [{dh_gex_groups, + [{1023, 5, + 16#D9277DAA27DB131C03B108D41A76B4DA8ACEECCCAE73D2E48CEDAAA70B09EF9F04FB020DCF36C51B8E485B26FABE0337E24232BE4F4E693548310244937433FB1A5758195DC73B84ADEF8237472C46747D79DC0A2CF8A57CE8DBD8F466A20F8551E7B1B824B2E4987A8816D9BC0741C2798F3EBAD3ADEBCC78FCE6A770E2EC9F + }]}]; gex_client_init_option_groups_file -> - DataDir = ?config(data_dir, Config), + DataDir = proplists:get_value(data_dir, Config), F = filename:join(DataDir, "dh_group_test"), [{dh_gex_groups, {file,F}}]; gex_client_init_option_groups_moduli_file -> - DataDir = ?config(data_dir, Config), + DataDir = proplists:get_value(data_dir, Config), F = filename:join(DataDir, "dh_group_test.moduli"), [{dh_gex_groups, {ssh_moduli_file,F}}]; _ when TC == gex_server_gex_limit ; TC == gex_client_old_request_exact ; TC == gex_client_old_request_noexact -> - [{dh_gex_groups, [{ 500, 3, 17}, - {1000, 7, 91}, - {3000, 5, 61}]}, - {dh_gex_limits,{500,1500}} + [{dh_gex_groups, + [{1023, 2, 16#D9277DAA27DB131C03B108D41A76B4DA8ACEECCCAE73D2E48CEDAAA70B09EF9F04FB020DCF36C51B8E485B26FABE0337E24232BE4F4E693548310244937433FB1A5758195DC73B84ADEF8237472C46747D79DC0A2CF8A57CE8DBD8F466A20F8551E7B1B824B2E4987A8816D9BC0741C2798F3EBAD3ADEBCC78FCE6A771225323}, + {1535, 5, 16#D1391174233D315398FE2830AC6B2B66BCCD01B0A634899F339B7879F1DB85712E9DC4E4B1C6C8355570C1D2DCB53493DF18175A9C53D1128B592B4C72D97136F5542FEB981CBFE8012FDD30361F288A42BD5EBB08BAB0A5640E1AC48763B2ABD1945FEE36B2D55E1D50A1C86CED9DD141C4E7BE2D32D9B562A0F8E2E927020E91F58B57EB9ACDDA106A59302D7E92AD5F6E851A45FA1CFE86029A0F727F65A8F475F33572E2FDAB6073F0C21B8B54C3823DB2EF068927E5D747498F96E1E827}, + {3071, 2, 16#DFAA35D35531E0F524F0099877A482D2AC8D589F374394A262A8E81A8A4FB2F65FADBAB395E05D147B29D486DFAA41F41597A256DA82A8B6F76401AED53D0253F956CEC610D417E42E3B287F7938FC24D8821B40BFA218A956EB7401BED6C96C68C7FD64F8170A8A76B953DD2F05420118F6B144D8FE48060A2BCB85056B478EDEF96DBC70427053ECD2958C074169E9550DD877779A3CF17C5AC850598C7586BEEA9DCFE9DD2A5FB62DF5F33EA7BC00CDA31B9D2DD721F979EA85B6E63F0C4E30BDDCD3A335522F9004C4ED50B15DC537F55324DD4FA119FB3F101467C6D7E1699DE4B3E3C478A8679B8EB3FA5C9B826B44530FD3BE9AD3063B240B0C853EBDDBD68DD940332D98F148D5D9E1DC977D60A0D23D0CA1198637FEAE4E7FAAC173AF2B84313A666CFB4EE6972811921D0AD867CE57F3BBC8D6CB057E3B66757BB46C9F72662624D44E14528327E3A7100E81A12C43C4E236118318CD90C8AA185BBB0C764826DAEAEE8DD245C5B451B4944E6122CC522D1C335C2EEF9429825A2B} + ]}, + {dh_gex_limits, {1023,2000}} ]; _ -> [] end, start_std_daemon(Config, - [{preferred_algorithms, ssh:default_algorithms()} + [{preferred_algorithms,[{cipher,?DEFAULT_CIPHERS} + ]} | Opts]); init_per_testcase(_TestCase, Config) -> check_std_daemon_works(Config, ?LINE). @@ -235,7 +264,10 @@ lib_works_as_server(Config) -> %% and finally connect to it with a regular Erlang SSH client: {ok,_} = std_connect(HostPort, Config, - [{preferred_algorithms,[{kex,['diffie-hellman-group1-sha1']}]}] + [{preferred_algorithms,[{kex,[?DEFAULT_KEX]}, + {cipher,?DEFAULT_CIPHERS} + ]} + ] ). %%-------------------------------------------------------------------- @@ -275,7 +307,9 @@ no_common_alg_server_disconnects(Config) -> [{silently_accept_hosts, true}, {user_dir, user_dir(Config)}, {user_interaction, false}, - {preferred_algorithms,[{public_key,['ssh-dss']}]} + {preferred_algorithms,[{public_key,['ssh-dss']}, + {cipher,?DEFAULT_CIPHERS} + ]} ]}, receive_hello, {send, hello}, @@ -308,8 +342,8 @@ no_common_alg_client_disconnects(Config) -> {send, hello}, {match, #ssh_msg_kexinit{_='_'}, receive_msg}, {send, #ssh_msg_kexinit{ % with unsupported "SOME-UNSUPPORTED" - cookie = 247381486335508958743193106082599558706, - kex_algorithms = ["diffie-hellman-group1-sha1"], + cookie = <<80,158,95,51,174,35,73,130,246,141,200,49,180,190,82,234>>, + kex_algorithms = [atom_to_list(?DEFAULT_KEX)], server_host_key_algorithms = ["SOME-UNSUPPORTED"], % SIC! encryption_algorithms_client_to_server = ["aes128-ctr"], encryption_algorithms_server_to_client = ["aes128-ctr"], @@ -330,7 +364,9 @@ no_common_alg_client_disconnects(Config) -> %% and finally connect to it with a regular Erlang SSH client %% which of course does not support SOME-UNSUPPORTED as pub key algo: - Result = std_connect(HostPort, Config, [{preferred_algorithms,[{public_key,['ssh-dss']}]}]), + Result = std_connect(HostPort, Config, [{preferred_algorithms,[{public_key,['ssh-dss']}, + {cipher,?DEFAULT_CIPHERS} + ]}]), ct:log("Result of connect is ~p",[Result]), receive @@ -349,20 +385,25 @@ no_common_alg_client_disconnects(Config) -> %%%-------------------------------------------------------------------- gex_client_init_option_groups(Config) -> - do_gex_client_init(Config, {2000, 2048, 4000}, - {3,41}). + do_gex_client_init(Config, {512, 2048, 4000}, + {5,16#D9277DAA27DB131C03B108D41A76B4DA8ACEECCCAE73D2E48CEDAAA70B09EF9F04FB020DCF36C51B8E485B26FABE0337E24232BE4F4E693548310244937433FB1A5758195DC73B84ADEF8237472C46747D79DC0A2CF8A57CE8DBD8F466A20F8551E7B1B824B2E4987A8816D9BC0741C2798F3EBAD3ADEBCC78FCE6A770E2EC9F} + ). gex_client_init_option_groups_file(Config) -> do_gex_client_init(Config, {2000, 2048, 4000}, - {5,61}). + {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} + ). gex_client_init_option_groups_moduli_file(Config) -> do_gex_client_init(Config, {2000, 2048, 4000}, - {5,16#B7}). + {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} + ). gex_server_gex_limit(Config) -> do_gex_client_init(Config, {1000, 3000, 4000}, - {7,91}). + %% {7,91}). + {5, 16#D1391174233D315398FE2830AC6B2B66BCCD01B0A634899F339B7879F1DB85712E9DC4E4B1C6C8355570C1D2DCB53493DF18175A9C53D1128B592B4C72D97136F5542FEB981CBFE8012FDD30361F288A42BD5EBB08BAB0A5640E1AC48763B2ABD1945FEE36B2D55E1D50A1C86CED9DD141C4E7BE2D32D9B562A0F8E2E927020E91F58B57EB9ACDDA106A59302D7E92AD5F6E851A45FA1CFE86029A0F727F65A8F475F33572E2FDAB6073F0C21B8B54C3823DB2EF068927E5D747498F96E1E827} + ). do_gex_client_init(Config, {Min,N,Max}, {G,P}) -> @@ -374,7 +415,9 @@ do_gex_client_init(Config, {Min,N,Max}, {G,P}) -> [{silently_accept_hosts, true}, {user_dir, user_dir(Config)}, {user_interaction, false}, - {preferred_algorithms,[{kex,['diffie-hellman-group-exchange-sha1']}]} + {preferred_algorithms,[{kex,['diffie-hellman-group-exchange-sha1']}, + {cipher,?DEFAULT_CIPHERS} + ]} ]}, receive_hello, {send, hello}, @@ -388,8 +431,15 @@ do_gex_client_init(Config, {Min,N,Max}, {G,P}) -> ). %%%-------------------------------------------------------------------- -gex_client_old_request_exact(Config) -> do_gex_client_init_old(Config, 500, {3,17}). -gex_client_old_request_noexact(Config) -> do_gex_client_init_old(Config, 800, {7,91}). +gex_client_old_request_exact(Config) -> + do_gex_client_init_old(Config, 1023, + {2, 16#D9277DAA27DB131C03B108D41A76B4DA8ACEECCCAE73D2E48CEDAAA70B09EF9F04FB020DCF36C51B8E485B26FABE0337E24232BE4F4E693548310244937433FB1A5758195DC73B84ADEF8237472C46747D79DC0A2CF8A57CE8DBD8F466A20F8551E7B1B824B2E4987A8816D9BC0741C2798F3EBAD3ADEBCC78FCE6A771225323} + ). + +gex_client_old_request_noexact(Config) -> + do_gex_client_init_old(Config, 1400, + {5, 16#D1391174233D315398FE2830AC6B2B66BCCD01B0A634899F339B7879F1DB85712E9DC4E4B1C6C8355570C1D2DCB53493DF18175A9C53D1128B592B4C72D97136F5542FEB981CBFE8012FDD30361F288A42BD5EBB08BAB0A5640E1AC48763B2ABD1945FEE36B2D55E1D50A1C86CED9DD141C4E7BE2D32D9B562A0F8E2E927020E91F58B57EB9ACDDA106A59302D7E92AD5F6E851A45FA1CFE86029A0F727F65A8F475F33572E2FDAB6073F0C21B8B54C3823DB2EF068927E5D747498F96E1E827} + ). do_gex_client_init_old(Config, N, {G,P}) -> {ok,_} = @@ -400,7 +450,9 @@ do_gex_client_init_old(Config, N, {G,P}) -> [{silently_accept_hosts, true}, {user_dir, user_dir(Config)}, {user_interaction, false}, - {preferred_algorithms,[{kex,['diffie-hellman-group-exchange-sha1']}]} + {preferred_algorithms,[{kex,['diffie-hellman-group-exchange-sha1']}, + {cipher,?DEFAULT_CIPHERS} + ]} ]}, receive_hello, {send, hello}, @@ -421,7 +473,7 @@ bad_long_service_name(Config) -> bad_very_long_service_name(Config) -> bad_service_name(Config, - lists:duplicate(4*?SSH_MAX_PACKET_SIZE, $a)). + lists:duplicate(?SSH_MAX_PACKET_SIZE+5, $a)). empty_service_name(Config) -> bad_service_name(Config, ""). @@ -570,14 +622,276 @@ client_handles_keyboard_interactive_0_pwds(Config) -> %% and finally connect to it with a regular Erlang SSH client: {ok,_} = std_connect(HostPort, Config, - [{preferred_algorithms,[{kex,['diffie-hellman-group1-sha1']}]}] + [{preferred_algorithms,[{kex,[?DEFAULT_KEX]}, + {cipher,?DEFAULT_CIPHERS} + ]}] ). + +%%%-------------------------------------------------------------------- +client_info_line(Config) -> + %% A client must not send an info-line. If it does, the server should handle + %% handle this gracefully + {ok,Pid} = ssh_eqc_event_handler:add_report_handler(), + DataDir = proplists:get_value(data_dir, Config), + {_, _, Port} = ssh_test_lib:daemon([{system_dir,DataDir}]), + + %% Fake client: + {ok,S} = gen_tcp:connect("localhost",Port,[]), + gen_tcp:send(S,"An illegal info-string\r\n"), + gen_tcp:close(S), + + %% wait for server to react: + timer:sleep(1000), + + %% check if a badmatch was received: + {ok, Reports} = ssh_eqc_event_handler:get_reports(Pid), + case lists:any(fun({error_report,_,{_,supervisor_report,L}}) when is_list(L) -> + lists:member({reason,{badmatch,{error,closed}}}, L); + (_) -> + false + end, Reports) of + true -> + ct:fail("Bad error report on info_line from client"); + false -> + ok + end. + +%%%-------------------------------------------------------------------- +%%% The server does not send the extension because +%%% the client does not tell the server to send it +no_ext_info_s1(Config) -> + %% Start the dameon + Server = {Pid,_,_} = ssh_test_lib:daemon([{send_ext_info,true}, + {system_dir, system_dir(Config)}]), + {ok,AfterKexState} = connect_and_kex([{server,Server}|Config]), + {ok,_} = + ssh_trpt_test_lib:exec( + [{send, #ssh_msg_service_request{name = "ssh-userauth"}}, + {match, #ssh_msg_service_accept{name = "ssh-userauth"}, receive_msg} + ], AfterKexState), + ssh:stop_daemon(Pid). + +%%%-------------------------------------------------------------------- +%%% The server does not send the extension because +%%% the server is not configured to send it +no_ext_info_s2(Config) -> + %% Start the dameon + Server = {Pid,_,_} = ssh_test_lib:daemon([{send_ext_info,false}, + {system_dir, system_dir(Config)}]), + {ok,AfterKexState} = connect_and_kex([{extra_options,[{recv_ext_info,true}]}, + {server,Server} + | Config]), + {ok,_} = + ssh_trpt_test_lib:exec( + [{send, #ssh_msg_service_request{name = "ssh-userauth"}}, + {match, #ssh_msg_service_accept{name = "ssh-userauth"}, receive_msg} + ], AfterKexState), + ssh:stop_daemon(Pid). + +%%%-------------------------------------------------------------------- +%%% The server sends the extension +ext_info_s(Config) -> + %% Start the dameon + Server = {Pid,_,_} = ssh_test_lib:daemon([{send_ext_info,true}, + {system_dir, system_dir(Config)}]), + {ok,AfterKexState} = connect_and_kex([{extra_options,[{recv_ext_info,true}]}, + {server,Server} + | Config]), + {ok,_} = + ssh_trpt_test_lib:exec( + [{match, #ssh_msg_ext_info{_='_'}, receive_msg} + ], + AfterKexState), + ssh:stop_daemon(Pid). + +%%%-------------------------------------------------------------------- +%%% The client sends the extension +ext_info_c(Config) -> + %% Create a listening socket as server socket: + {ok,InitialState} = ssh_trpt_test_lib:exec(listen), + HostPort = ssh_trpt_test_lib:server_host_port(InitialState), + + Parent = self(), + %% Start a process handling one connection on the server side: + Pid = + spawn_link( + fun() -> + Result = + ssh_trpt_test_lib:exec( + [{set_options, [print_ops, print_messages]}, + {accept, [{system_dir, system_dir(Config)}, + {user_dir, user_dir(Config)}, + {recv_ext_info, true} + ]}, + receive_hello, + {send, hello}, + + {send, ssh_msg_kexinit}, + {match, #ssh_msg_kexinit{_='_'}, receive_msg}, + + {match, #ssh_msg_kexdh_init{_='_'}, receive_msg}, + {send, ssh_msg_kexdh_reply}, + + {send, #ssh_msg_newkeys{}}, + {match, #ssh_msg_newkeys{_='_'}, receive_msg}, + + {match, #ssh_msg_ext_info{_='_'}, receive_msg}, + + close_socket, + print_state + ], + InitialState), + Parent ! {result,self(),Result} + end), + + %% connect to it with a regular Erlang SSH client + %% (expect error due to the close_socket in daemon): + {error,_} = std_connect(HostPort, Config, + [{preferred_algorithms,[{kex,[?DEFAULT_KEX]}, + {cipher,?DEFAULT_CIPHERS} + ]}, + {tstflg, [{ext_info_client,true}]}, + {send_ext_info, true} + ] + ), + + %% Check that the daemon got expected result: + receive + {result, Pid, {ok,_}} -> ok; + {result, Pid, Error} -> ct:fail("Error: ~p",[Error]) + end. + + +%%%---------------------------------------------------------------- +%%% +preferred_algorithms(Config) -> + Ciphers = filter_supported(cipher, ?CIPHERS), + {error,{eoptions,{{preferred_algorithms,{kex,[some_unknown_algo]}}, + "Unsupported value(s) found"}}} = + chk_pref_algs(Config, + [?DEFAULT_KEX], + Ciphers, + [{preferred_algorithms, [{kex,[some_unknown_algo,?DEFAULT_KEX]}, + {cipher,Ciphers} + ]} + ]). + +%%%---------------------------------------------------------------- +%%% +modify_append(Config) -> + Ciphers = filter_supported(cipher, ?CIPHERS), + {ok,_} = + chk_pref_algs(Config, + [?DEFAULT_KEX, ?EXTRA_KEX], + Ciphers, + [{preferred_algorithms, [{kex,[?DEFAULT_KEX]}, + {cipher,Ciphers} + ]}, + {modify_algorithms, [{append,[{kex,[some_unknown_algo,?EXTRA_KEX]}]}]} + ]). + +%%%---------------------------------------------------------------- +%%% +modify_prepend(Config) -> + Ciphers = filter_supported(cipher, ?CIPHERS), + {ok,_} = + chk_pref_algs(Config, + [?EXTRA_KEX, ?DEFAULT_KEX], + Ciphers, + [{preferred_algorithms, [{kex,[?DEFAULT_KEX]}, + {cipher,Ciphers} + ]}, + {modify_algorithms, [{prepend,[{kex,[some_unknown_algo,?EXTRA_KEX]}]}]} + ]). + +%%%---------------------------------------------------------------- +%%% +modify_rm(Config) -> + Ciphers = filter_supported(cipher, ?CIPHERS), + {ok,_} = + chk_pref_algs(Config, + [?DEFAULT_KEX], + tl(Ciphers), + [{preferred_algorithms, [{kex,[?DEFAULT_KEX,?EXTRA_KEX]}, + {cipher,Ciphers} + ]}, + {modify_algorithms, [{rm,[{kex,[some_unknown_algo,?EXTRA_KEX]}, + {cipher,[hd(Ciphers)]} + ]} + ]} + ]). + + +%%%---------------------------------------------------------------- +%%% +modify_combo(Config) -> + Ciphers = filter_supported(cipher, ?CIPHERS), + LastC = lists:last(Ciphers), + {ok,_} = + chk_pref_algs(Config, + [?DEFAULT_KEX], + [LastC] ++ (tl(Ciphers)--[LastC]) ++ [hd(Ciphers)], + [{preferred_algorithms, [{kex,[?DEFAULT_KEX,?EXTRA_KEX]}, + {cipher,Ciphers} + ]}, + {modify_algorithms, [{rm,[{kex,[some_unknown_algo,?EXTRA_KEX]} + ]}, + {prepend,[{cipher,[{server2client,[LastC]}]} + ]}, + {append,[{cipher,[a,hd(Ciphers),b]} + ]} + ]} + ]). + %%%================================================================ %%%==== Internal functions ======================================== %%%================================================================ +chk_pref_algs(Config, + ExpectedKex, + ExpectedCiphers, + ServerPrefOpts) -> + %% Start the dameon + case ssh_test_lib:daemon( + [{send_ext_info,false}, + {recv_ext_info,false}, + {system_dir, system_dir(Config)} + | ServerPrefOpts]) + of + {_,Host,Port} -> + %% Check the Kex part + ssh_trpt_test_lib:exec( + [{set_options, [print_ops, {print_messages,detail}]}, + {connect, Host, Port, + [{silently_accept_hosts, true}, + {user_dir, user_dir(Config)}, + {user_interaction, false} + ]}, + {send, hello}, + receive_hello, + {match, + #ssh_msg_kexinit{ + kex_algorithms = to_lists(ExpectedKex), + encryption_algorithms_server_to_client = to_lists(ExpectedCiphers), + _ = '_'}, + receive_msg} + ]); + Error -> + Error + end. + + +filter_supported(K, Algs) -> Algs -- (Algs--supported(K)). + +supported(_K) -> proplists:get_value( + server2client, + ssh_transport:supported_algorithms(cipher)). + +to_lists(L) -> lists:map(fun erlang:atom_to_list/1, L). + + %%%---- init_suite and end_suite --------------------------------------- start_apps(Config) -> catch ssh:stop(), @@ -589,21 +903,22 @@ stop_apps(_Config) -> setup_dirs(Config) -> - DataDir = ?config(data_dir, Config), - PrivDir = ?config(priv_dir, Config), + DataDir = proplists:get_value(data_dir, Config), + PrivDir = proplists:get_value(priv_dir, Config), + ssh_test_lib:setup_dsa(DataDir, PrivDir), ssh_test_lib:setup_rsa(DataDir, PrivDir), Config. -system_dir(Config) -> filename:join(?config(priv_dir, Config), system). +system_dir(Config) -> filename:join(proplists:get_value(priv_dir, Config), system). -user_dir(Config) -> ?config(priv_dir, Config). +user_dir(Config) -> proplists:get_value(priv_dir, Config). %%%---------------------------------------------------------------- start_std_daemon(Config) -> start_std_daemon(Config, []). start_std_daemon(Config, ExtraOpts) -> - PrivDir = ?config(priv_dir, Config), + PrivDir = proplists:get_value(priv_dir, Config), UserDir = filename:join(PrivDir, nopubkey), % to make sure we don't use public-key-auth file:make_dir(UserDir), UserPasswords = [{"user1","pwd1"}], @@ -676,10 +991,15 @@ connect_and_kex(Config, InitialState) -> ssh_trpt_test_lib:exec( [{connect, server_host(Config),server_port(Config), - [{preferred_algorithms,[{kex,['diffie-hellman-group1-sha1']}]}, - {silently_accept_hosts, true}, + [{preferred_algorithms,[{kex,[?DEFAULT_KEX]}, + {cipher,?DEFAULT_CIPHERS} + ]}, + {silently_accept_hosts, true}, + {recv_ext_info, false}, {user_dir, user_dir(Config)}, - {user_interaction, false}]}, + {user_interaction, false} + | proplists:get_value(extra_options,Config,[]) + ]}, receive_hello, {send, hello}, {send, ssh_msg_kexinit}, |