diff options
Diffstat (limited to 'lib/ssh/test/ssh_test_lib.erl')
| -rw-r--r-- | lib/ssh/test/ssh_test_lib.erl | 140 |
1 files changed, 85 insertions, 55 deletions
diff --git a/lib/ssh/test/ssh_test_lib.erl b/lib/ssh/test/ssh_test_lib.erl index a269192785..2e63ec086b 100644 --- a/lib/ssh/test/ssh_test_lib.erl +++ b/lib/ssh/test/ssh_test_lib.erl @@ -478,7 +478,63 @@ check_ssh_client_support2(P) -> -1 end. -default_algorithms(Host, Port) -> +%%%-------------------------------------------------------------------- +%%% Probe a server or a client about algorithm support + +default_algorithms(sshd) -> + default_algorithms(sshd, "localhost", 22); + +default_algorithms(sshc) -> + default_algorithms(sshc, []). + +default_algorithms(sshd, Host, Port) -> + try run_fake_ssh( + ssh_trpt_test_lib:exec( + [{connect,Host,Port, [{silently_accept_hosts, true}, + {user_interaction, false}]}])) + catch + _C:_E -> + ct:pal("***~p:~p: ~p:~p",[?MODULE,?LINE,_C,_E]), + [] + end. + +default_algorithms(sshc, DaemonOptions) -> + Parent = self(), + %% Start a process handling one connection on the server side: + Srvr = + spawn_link( + fun() -> + Parent ! + {result, self(), + try + {ok,InitialState} = ssh_trpt_test_lib:exec(listen), + Parent ! {hostport,self(),ssh_trpt_test_lib:server_host_port(InitialState)}, + run_fake_ssh( + ssh_trpt_test_lib:exec([{accept, DaemonOptions}], + InitialState)) + catch + _C:_E -> + ct:pal("***~p:~p: ~p:~p",[?MODULE,?LINE,_C,_E]), + [] + end} + end), + + receive + {hostport,Srvr,{_Host,Port}} -> + spawn(fun()-> os:cmd(lists:concat(["ssh -o \"StrictHostKeyChecking no\" -p ",Port," localhost"])) end) + after ?TIMEOUT -> + ct:fail("No server respons 1") + end, + + receive + {result,Srvr,L} -> + L + after ?TIMEOUT -> + ct:fail("No server respons 2") + end. + + +run_fake_ssh({ok,InitialState}) -> KexInitPattern = #ssh_msg_kexinit{ kex_algorithms = '$kex_algorithms', @@ -491,61 +547,35 @@ default_algorithms(Host, Port) -> compression_algorithms_server_to_client = '$compression_algorithms_server_to_client', _ = '_' }, + {ok,E} = ssh_trpt_test_lib:exec([{set_options,[silent]}, + {send, hello}, + receive_hello, + {send, ssh_msg_kexinit}, + {match, KexInitPattern, receive_msg}, + close_socket + ], + InitialState), + [Kex, PubKey, EncC2S, EncS2C, MacC2S, MacS2C, CompC2S, CompS2C] = + ssh_trpt_test_lib:instantiate(['$kex_algorithms', + '$server_host_key_algorithms', + '$encryption_algorithms_client_to_server', + '$encryption_algorithms_server_to_client', + '$mac_algorithms_client_to_server', + '$mac_algorithms_server_to_client', + '$compression_algorithms_client_to_server', + '$compression_algorithms_server_to_client' + ], E), + [{kex, to_atoms(Kex)}, + {public_key, to_atoms(PubKey)}, + {cipher, [{client2server, to_atoms(EncC2S)}, + {server2client, to_atoms(EncS2C)}]}, + {mac, [{client2server, to_atoms(MacC2S)}, + {server2client, to_atoms(MacS2C)}]}, + {compression, [{client2server, to_atoms(CompC2S)}, + {server2client, to_atoms(CompS2C)}]}]. + - try ssh_trpt_test_lib:exec( - [{connect,Host,Port, [{silently_accept_hosts, true}, - {user_interaction, false}]}, - {send,hello}, - receive_hello, - {send, ssh_msg_kexinit}, - {match, KexInitPattern, receive_msg}, - close_socket]) - of - {ok,E} -> - [Kex, PubKey, EncC2S, EncS2C, MacC2S, MacS2C, CompC2S, CompS2C] = - ssh_trpt_test_lib:instantiate(['$kex_algorithms', - '$server_host_key_algorithms', - '$encryption_algorithms_client_to_server', - '$encryption_algorithms_server_to_client', - '$mac_algorithms_client_to_server', - '$mac_algorithms_server_to_client', - '$compression_algorithms_client_to_server', - '$compression_algorithms_server_to_client' - ], E), - [{kex, to_atoms(Kex)}, - {public_key, to_atoms(PubKey)}, - {cipher, [{client2server, to_atoms(EncC2S)}, - {server2client, to_atoms(EncS2C)}]}, - {mac, [{client2server, to_atoms(MacC2S)}, - {server2client, to_atoms(MacS2C)}]}, - {compression, [{client2server, to_atoms(CompC2S)}, - {server2client, to_atoms(CompS2C)}]}]; - _ -> - [] - catch - _:_ -> - [] - end. - - -default_algorithms(sshd) -> - default_algorithms("localhost", 22); -default_algorithms(sshc) -> - case os:find_executable("ssh") of - false -> - []; - _ -> - Cipher = sshc(cipher), - Mac = sshc(mac), - [{kex, sshc(kex)}, - {public_key, sshc(key)}, - {cipher, [{client2server, Cipher}, - {server2client, Cipher}]}, - {mac, [{client2server, Mac}, - {server2client, Mac}]} - ] - end. - +%%-------------------------------------------------------------------- sshc(Tag) -> to_atoms( string:tokens(os:cmd(lists:concat(["ssh -Q ",Tag])), "\n") |