diff options
Diffstat (limited to 'lib/ssl/test/ssl_basic_SUITE.erl')
| -rw-r--r-- | lib/ssl/test/ssl_basic_SUITE.erl | 317 |
1 files changed, 265 insertions, 52 deletions
diff --git a/lib/ssl/test/ssl_basic_SUITE.erl b/lib/ssl/test/ssl_basic_SUITE.erl index df9432a43b..6f6107de2c 100644 --- a/lib/ssl/test/ssl_basic_SUITE.erl +++ b/lib/ssl/test/ssl_basic_SUITE.erl @@ -3,16 +3,17 @@ %% %% Copyright Ericsson AB 2007-2015. 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/.2 +%% Licensed under the Apache License, Version 2.0 (the "License"); +%% you may not use this file except in compliance with the License. +%% You may obtain a copy of the License at %% -%% 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. +%% http://www.apache.org/licenses/LICENSE-2.0 +%% +%% Unless required by applicable law or agreed to in writing, software +%% distributed under the License is distributed on an "AS IS" BASIS, +%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +%% See the License for the specific language governing permissions and +%% limitations under the License. %% %% %CopyrightEnd% %% @@ -35,8 +36,7 @@ -include("tls_handshake.hrl"). -define('24H_in_sec', 86400). --define(TIMEOUT, 60000). --define(LONG_TIMEOUT, 600000). +-define(TIMEOUT, 20000). -define(EXPIRE, 10). -define(SLEEP, 500). -define(RENEGOTIATION_DISABLE_TIME, 12000). @@ -45,9 +45,6 @@ %%-------------------------------------------------------------------- %% Common Test interface functions ----------------------------------- %%-------------------------------------------------------------------- - -suite() -> [{ct_hooks,[ts_install_cth]}]. - all() -> [ {group, basic}, @@ -65,7 +62,7 @@ groups() -> {'tlsv1.2', [], all_versions_groups()}, {'tlsv1.1', [], all_versions_groups()}, {'tlsv1', [], all_versions_groups() ++ rizzo_tests()}, - {'sslv3', [], all_versions_groups() ++ rizzo_tests()}, + {'sslv3', [], all_versions_groups() ++ rizzo_tests() ++ [ciphersuite_vs_version]}, {api,[], api_tests()}, {session, [], session_tests()}, {renegotiate, [], renegotiate_tests()}, @@ -91,6 +88,7 @@ basic_tests() -> connect_twice, connect_dist, clear_pem_cache, + defaults, fallback ]. @@ -117,7 +115,6 @@ options_tests() -> tcp_reuseaddr, honor_server_cipher_order, honor_client_cipher_order, - ciphersuite_vs_version, unordered_protocol_versions_server, unordered_protocol_versions_client ]. @@ -132,6 +129,8 @@ api_tests() -> controlling_process, upgrade, upgrade_with_timeout, + downgrade, + close_with_timeout, shutdown, shutdown_write, shutdown_both, @@ -162,7 +161,8 @@ renegotiate_tests() -> client_no_wrap_sequence_number, server_no_wrap_sequence_number, renegotiate_dos_mitigate_active, - renegotiate_dos_mitigate_passive]. + renegotiate_dos_mitigate_passive, + renegotiate_dos_mitigate_absolute]. cipher_tests() -> [cipher_suites, @@ -178,6 +178,9 @@ cipher_tests() -> srp_cipher_suites, srp_anon_cipher_suites, srp_dsa_cipher_suites, + rc4_rsa_cipher_suites, + rc4_ecdh_rsa_cipher_suites, + rc4_ecdsa_cipher_suites, default_reject_anonymous]. cipher_tests_ec() -> @@ -205,22 +208,17 @@ rizzo_tests() -> %%-------------------------------------------------------------------- init_per_suite(Config0) -> - Dog = ct:timetrap(?LONG_TIMEOUT *2), catch crypto:stop(), try crypto:start() of ok -> ssl:start(), %% make rsa certs using oppenssl - Result = - (catch make_certs:all(?config(data_dir, Config0), - ?config(priv_dir, Config0))), - ct:log("Make certs ~p~n", [Result]), - + {ok, _} = make_certs:all(?config(data_dir, Config0), + ?config(priv_dir, Config0)), Config1 = ssl_test_lib:make_dsa_cert(Config0), Config2 = ssl_test_lib:make_ecdsa_cert(Config1), - Config3 = ssl_test_lib:make_ecdh_rsa_cert(Config2), - Config = ssl_test_lib:cert_options(Config3), - [{watchdog, Dog} | Config] + Config = ssl_test_lib:make_ecdh_rsa_cert(Config2), + ssl_test_lib:cert_options(Config) catch _:_ -> {skip, "Crypto did not start"} end. @@ -253,6 +251,7 @@ init_per_testcase(Case, Config) when Case == unordered_protocol_versions_client Case == unordered_protocol_versions_server-> case proplists:get_value(supported, ssl:versions()) of ['tlsv1.2' | _] -> + ct:timetrap({seconds, 5}), Config; _ -> {skip, "TLS 1.2 need but not supported on this platform"} @@ -264,15 +263,16 @@ init_per_testcase(protocol_versions, Config) -> %% For backwards compatibility sslv2 should be filtered out. application:set_env(ssl, protocol_version, [sslv2, sslv3, tlsv1]), ssl:start(), + ct:timetrap({seconds, 5}), Config; -init_per_testcase(reuse_session_expired, Config0) -> - Config = lists:keydelete(watchdog, 1, Config0), +init_per_testcase(reuse_session_expired, Config) -> ssl:stop(), application:load(ssl), application:set_env(ssl, session_lifetime, ?EXPIRE), application:set_env(ssl, session_delay_cleanup_time, 500), ssl:start(), + ct:timetrap({seconds, 30}), Config; init_per_testcase(empty_protocol_versions, Config) -> @@ -280,24 +280,62 @@ init_per_testcase(empty_protocol_versions, Config) -> application:load(ssl), application:set_env(ssl, protocol_version, []), ssl:start(), + ct:timetrap({seconds, 5}), Config; init_per_testcase(fallback, Config) -> case tls_record:highest_protocol_version([]) of {3, N} when N > 1 -> + ct:timetrap({seconds, 5}), Config; _ -> {skip, "Not relevant if highest supported version is less than 3.2"} end; -%% init_per_testcase(different_ca_peer_sign, Config0) -> -%% ssl_test_lib:make_mix_cert(Config0); +init_per_testcase(TestCase, Config) when TestCase == client_renegotiate; + TestCase == server_renegotiate; + TestCase == client_secure_renegotiate; + TestCase == client_renegotiate_reused_session; + TestCase == server_renegotiate_reused_session; + TestCase == client_no_wrap_sequence_number; + TestCase == server_no_wrap_sequence_number; + TestCase == renegotiate_dos_mitigate_active; + TestCase == renegotiate_dos_mitigate_passive; + TestCase == renegotiate_dos_mitigate_absolute -> + ct:log("TLS/SSL version ~p~n ", [tls_record:supported_protocol_versions()]), + ct:timetrap({seconds, 30}), + Config; -init_per_testcase(_TestCase, Config0) -> +init_per_testcase(TestCase, Config) when TestCase == psk_cipher_suites; + TestCase == psk_with_hint_cipher_suites; + TestCase == ciphers_rsa_signed_certs; + TestCase == ciphers_rsa_signed_certs_openssl_names; + TestCase == versions_option, + TestCase == tcp_connect_big -> ct:log("TLS/SSL version ~p~n ", [tls_record:supported_protocol_versions()]), - Config = lists:keydelete(watchdog, 1, Config0), - Dog = ct:timetrap(?TIMEOUT), - [{watchdog, Dog} | Config]. + + ct:timetrap({seconds, 30}), + Config; +init_per_testcase(rizzo, Config) -> + ct:log("TLS/SSL version ~p~n ", [tls_record:supported_protocol_versions()]), + ct:timetrap({seconds, 40}), + Config; + +init_per_testcase(TestCase, Config) when TestCase == ssl_accept_timeout; + TestCase == client_closes_socket; + TestCase == downgrade -> + ct:log("TLS/SSL version ~p~n ", [tls_record:supported_protocol_versions()]), + ct:timetrap({seconds, 15}), + Config; +init_per_testcase(clear_pem_cache, Config) -> + ct:log("TLS/SSL version ~p~n ", [tls_record:supported_protocol_versions()]), + ct:timetrap({seconds, 20}), + Config; + +init_per_testcase(_TestCase, Config) -> + ct:log("TLS/SSL version ~p~n ", [tls_record:supported_protocol_versions()]), + ct:timetrap({seconds, 5}), + Config. end_per_testcase(reuse_session_expired, Config) -> application:unset_env(ssl, session_lifetime), @@ -347,7 +385,7 @@ alerts(Config) when is_list(Config) -> end, Alerts). %%-------------------------------------------------------------------- new_options_in_accept() -> - [{doc,"Test that you can set ssl options in ssl_accept/3 and not tcp upgrade"}]. + [{doc,"Test that you can set ssl options in ssl_accept/3 and not only in tcp upgrade"}]. new_options_in_accept(Config) when is_list(Config) -> ClientOpts = ?config(client_opts, Config), ServerOpts0 = ?config(server_dsa_opts, Config), @@ -365,7 +403,9 @@ new_options_in_accept(Config) when is_list(Config) -> {host, Hostname}, {from, self()}, {mfa, {?MODULE, connection_info_result, []}}, - {options, [{versions, [sslv3]} | ClientOpts]}]), + {options, [{versions, [sslv3]}, + {ciphers,[{rsa,rc4_128,sha} + ]} | ClientOpts]}]), ct:log("Testcase ~p, Client ~p Server ~p ~n", [self(), Client, Server]), @@ -379,7 +419,7 @@ new_options_in_accept(Config) when is_list(Config) -> %%-------------------------------------------------------------------- connection_info() -> - [{doc,"Test the API function ssl:connection_info/1"}]. + [{doc,"Test the API function ssl:connection_information/1"}]. connection_info(Config) when is_list(Config) -> ClientOpts = ?config(client_opts, Config), ServerOpts = ?config(server_opts, Config), @@ -395,7 +435,7 @@ connection_info(Config) when is_list(Config) -> {from, self()}, {mfa, {?MODULE, connection_info_result, []}}, {options, - [{ciphers,[{rsa,rc4_128,sha,no_export}]} | + [{ciphers,[{rsa,des_cbc,sha,no_export}]} | ClientOpts]}]), ct:log("Testcase ~p, Client ~p Server ~p ~n", @@ -404,7 +444,7 @@ connection_info(Config) when is_list(Config) -> Version = tls_record:protocol_version(tls_record:highest_protocol_version([])), - ServerMsg = ClientMsg = {ok, {Version, {rsa,rc4_128,sha}}}, + ServerMsg = ClientMsg = {ok, {Version, {rsa, des_cbc, sha}}}, ssl_test_lib:check_result(Server, ServerMsg, Client, ClientMsg), @@ -633,7 +673,7 @@ clear_pem_cache(Config) when is_list(Config) -> {status, _, _, StatusInfo} = sys:get_status(whereis(ssl_manager)), [_, _,_, _, Prop] = StatusInfo, State = ssl_test_lib:state(Prop), - [_,FilRefDb, _] = element(5, State), + [_,FilRefDb |_] = element(6, State), {Server, Client} = basic_verify_test_no_close(Config), 2 = ets:info(FilRefDb, size), ssl:clear_pem_cache(), @@ -1371,6 +1411,53 @@ upgrade_with_timeout(Config) when is_list(Config) -> ssl_test_lib:close(Client). %%-------------------------------------------------------------------- +downgrade() -> + [{doc,"Test that you can downgarde an ssl connection to an tcp connection"}]. +downgrade(Config) when is_list(Config) -> + ClientOpts = ?config(client_opts, Config), + ServerOpts = ?config(server_opts, Config), + + {ClientNode, ServerNode, Hostname} = ssl_test_lib:run_where(Config), + + Server = ssl_test_lib:start_server([{node, ServerNode}, {port, 0}, + {from, self()}, + {mfa, {?MODULE, tls_downgrade, []}}, + {options, [{active, false} | ServerOpts]}]), + Port = ssl_test_lib:inet_port(Server), + Client = ssl_test_lib:start_client([{node, ClientNode}, {port, Port}, + {host, Hostname}, + {from, self()}, + {mfa, {?MODULE, tls_downgrade, []}}, + {options, [{active, false} |ClientOpts]}]), + + ssl_test_lib:check_result(Server, ok, Client, ok), + ssl_test_lib:close(Server), + ssl_test_lib:close(Client). + +%%-------------------------------------------------------------------- +close_with_timeout() -> + [{doc,"Test normal (not downgrade) ssl:close/2"}]. +close_with_timeout(Config) when is_list(Config) -> + ClientOpts = ?config(client_opts, Config), + ServerOpts = ?config(server_opts, Config), + + {ClientNode, ServerNode, Hostname} = ssl_test_lib:run_where(Config), + + Server = ssl_test_lib:start_server([{node, ServerNode}, {port, 0}, + {from, self()}, + {mfa, {?MODULE, tls_close, []}}, + {options,[{active, false} | ServerOpts]}]), + Port = ssl_test_lib:inet_port(Server), + Client = ssl_test_lib:start_client([{node, ClientNode}, {port, Port}, + {host, Hostname}, + {from, self()}, + {mfa, {?MODULE, tls_close, []}}, + {options, [{active, false} |ClientOpts]}]), + + ssl_test_lib:check_result(Server, ok, Client, ok). + + +%%-------------------------------------------------------------------- tcp_connect() -> [{doc,"Test what happens when a tcp tries to connect, i,e. a bad (ssl) packet is sent first"}]. @@ -1408,6 +1495,7 @@ tcp_connect_big(Config) when is_list(Config) -> {_, ServerNode, Hostname} = ssl_test_lib:run_where(Config), TcpOpts = [binary, {reuseaddr, true}], + Rand = crypto:rand_bytes(?MAX_CIPHER_TEXT_LENGTH+1), Server = ssl_test_lib:start_upgrade_server_error([{node, ServerNode}, {port, 0}, {from, self()}, {timeout, 5000}, @@ -1419,7 +1507,6 @@ tcp_connect_big(Config) when is_list(Config) -> {ok, Socket} = gen_tcp:connect(Hostname, Port, [binary, {packet, 0}]), ct:log("Testcase ~p connected to Server ~p ~n", [self(), Server]), - Rand = crypto:rand_bytes(?MAX_CIPHER_TEXT_LENGTH+1), gen_tcp:send(Socket, <<?BYTE(0), ?BYTE(3), ?BYTE(1), ?UINT16(?MAX_CIPHER_TEXT_LENGTH), Rand/binary>>), @@ -1811,6 +1898,32 @@ srp_dsa_cipher_suites(Config) when is_list(Config) -> Version = tls_record:protocol_version(tls_record:highest_protocol_version([])), Ciphers = ssl_test_lib:srp_dss_suites(), run_suites(Ciphers, Version, Config, srp_dsa). +%%------------------------------------------------------------------- +rc4_rsa_cipher_suites()-> + [{doc, "Test the RC4 ciphersuites"}]. +rc4_rsa_cipher_suites(Config) when is_list(Config) -> + NVersion = tls_record:highest_protocol_version([]), + Version = tls_record:protocol_version(NVersion), + Ciphers = ssl_test_lib:rc4_suites(NVersion), + run_suites(Ciphers, Version, Config, rc4_rsa). +%------------------------------------------------------------------- +rc4_ecdh_rsa_cipher_suites()-> + [{doc, "Test the RC4 ciphersuites"}]. +rc4_ecdh_rsa_cipher_suites(Config) when is_list(Config) -> + NVersion = tls_record:highest_protocol_version([]), + Version = tls_record:protocol_version(NVersion), + Ciphers = ssl_test_lib:rc4_suites(NVersion), + run_suites(Ciphers, Version, Config, rc4_ecdh_rsa). + +%%------------------------------------------------------------------- +rc4_ecdsa_cipher_suites()-> + [{doc, "Test the RC4 ciphersuites"}]. +rc4_ecdsa_cipher_suites(Config) when is_list(Config) -> + NVersion = tls_record:highest_protocol_version([]), + Version = tls_record:protocol_version(NVersion), + Ciphers = ssl_test_lib:rc4_suites(NVersion), + run_suites(Ciphers, Version, Config, rc4_ecdsa). + %%-------------------------------------------------------------------- default_reject_anonymous()-> [{doc,"Test that by default anonymous cipher suites are rejected "}]. @@ -2371,7 +2484,7 @@ der_input(Config) when is_list(Config) -> {status, _, _, StatusInfo} = sys:get_status(whereis(ssl_manager)), [_, _,_, _, Prop] = StatusInfo, State = ssl_test_lib:state(Prop), - [CADb | _] = element(5, State), + [CADb | _] = element(6, State), [] = ets:tab2list(CADb). %%-------------------------------------------------------------------- @@ -2539,6 +2652,16 @@ no_reuses_session_server_restart_new_cert_file(Config) when is_list(Config) -> ssl_test_lib:close(Client1). %%-------------------------------------------------------------------- +defaults(Config) when is_list(Config)-> + [_, + {supported, Supported}, + {available, Available}] + = ssl:versions(), + true = lists:member(sslv3, Available), + false = lists:member(sslv3, Supported), + false = lists:member({rsa,rc4_128,sha}, ssl:cipher_suites()), + true = lists:member({rsa,rc4_128,sha}, ssl:cipher_suites(all)). +%%-------------------------------------------------------------------- reuseaddr() -> [{doc,"Test reuseaddr option"}]. @@ -2663,6 +2786,8 @@ honor_cipher_order(Config, Honor, ServerCiphers, ClientCiphers, Expected) -> ssl_test_lib:close(Client). %%-------------------------------------------------------------------- +ciphersuite_vs_version() -> + [{doc,"Test a SSLv3 client can not negotiate a TLSv* cipher suite."}]. ciphersuite_vs_version(Config) when is_list(Config) -> {_ClientNode, ServerNode, Hostname} = ssl_test_lib:run_where(Config), @@ -2788,7 +2913,7 @@ listen_socket(Config) -> {error, enotconn} = ssl:send(ListenSocket, <<"data">>), {error, enotconn} = ssl:recv(ListenSocket, 0), - {error, enotconn} = ssl:connection_info(ListenSocket), + {error, enotconn} = ssl:connection_information(ListenSocket), {error, enotconn} = ssl:peername(ListenSocket), {error, enotconn} = ssl:peercert(ListenSocket), {error, enotconn} = ssl:session_info(ListenSocket), @@ -2955,8 +3080,36 @@ renegotiate_dos_mitigate_passive(Config) when is_list(Config) -> ssl_test_lib:close(Client). %%-------------------------------------------------------------------- +renegotiate_dos_mitigate_absolute() -> + [{doc, "Mitigate DOS computational attack by not allowing client to initiate renegotiation"}]. +renegotiate_dos_mitigate_absolute(Config) when is_list(Config) -> + ServerOpts = ?config(server_opts, Config), + ClientOpts = ?config(client_opts, Config), + + {ClientNode, ServerNode, Hostname} = ssl_test_lib:run_where(Config), + + Server = + ssl_test_lib:start_server([{node, ServerNode}, {port, 0}, + {from, self()}, + {mfa, {ssl_test_lib, send_recv_result_active, []}}, + {options, [{client_renegotiation, false} | ServerOpts]}]), + Port = ssl_test_lib:inet_port(Server), + + Client = ssl_test_lib:start_client([{node, ClientNode}, {port, Port}, + {host, Hostname}, + {from, self()}, + {mfa, {?MODULE, + renegotiate_rejected, + []}}, + {options, ClientOpts}]), + + ssl_test_lib:check_result(Client, ok, Server, ok), + ssl_test_lib:close(Server), + ssl_test_lib:close(Client). + +%%-------------------------------------------------------------------- tcp_error_propagation_in_active_mode() -> - [{doc,"Test that process recives {ssl_error, Socket, closed} when tcp error ocurres"}]. + [{doc,"Test that process recives {ssl_error, Socket, closed} when tcp error occurs"}]. tcp_error_propagation_in_active_mode(Config) when is_list(Config) -> ClientOpts = ?config(client_opts, Config), ServerOpts = ?config(server_opts, Config), @@ -3390,23 +3543,43 @@ renegotiate_reuse_session(Socket, Data) -> renegotiate(Socket, Data). renegotiate_immediately(Socket) -> - receive + receive {ssl, Socket, "Hello world"} -> ok; %% Handle 1/n-1 splitting countermeasure Rizzo/Duong-Beast {ssl, Socket, "H"} -> - receive + receive {ssl, Socket, "ello world"} -> ok end end, ok = ssl:renegotiate(Socket), {error, renegotiation_rejected} = ssl:renegotiate(Socket), - ct:sleep(?RENEGOTIATION_DISABLE_TIME +1), + ct:sleep(?RENEGOTIATION_DISABLE_TIME + ?SLEEP), ok = ssl:renegotiate(Socket), ct:log("Renegotiated again"), ssl:send(Socket, "Hello world"), ok. + +renegotiate_rejected(Socket) -> + receive + {ssl, Socket, "Hello world"} -> + ok; + %% Handle 1/n-1 splitting countermeasure Rizzo/Duong-Beast + {ssl, Socket, "H"} -> + receive + {ssl, Socket, "ello world"} -> + ok + end + end, + {error, renegotiation_rejected} = ssl:renegotiate(Socket), + {error, renegotiation_rejected} = ssl:renegotiate(Socket), + ct:sleep(?RENEGOTIATION_DISABLE_TIME +1), + {error, renegotiation_rejected} = ssl:renegotiate(Socket), + ct:log("Failed to renegotiate again"), + ssl:send(Socket, "Hello world"), + ok. + new_config(PrivDir, ServerOpts0) -> CaCertFile = proplists:get_value(cacertfile, ServerOpts0), @@ -3726,8 +3899,20 @@ run_suites(Ciphers, Version, Config, Type) -> ?config(server_ecdsa_opts, Config)}; ecdh_rsa -> {?config(client_opts, Config), - ?config(server_ecdh_rsa_opts, Config)} - end, + ?config(server_ecdh_rsa_opts, Config)}; + rc4_rsa -> + {?config(client_opts, Config), + [{ciphers, Ciphers} | + ?config(server_opts, Config)]}; + rc4_ecdh_rsa -> + {?config(client_opts, Config), + [{ciphers, Ciphers} | + ?config(server_ecdh_rsa_opts, Config)]}; + rc4_ecdsa -> + {?config(client_opts, Config), + [{ciphers, Ciphers} | + ?config(server_ecdsa_opts, Config)]} + end, Result = lists:map(fun(Cipher) -> cipher(Cipher, Version, Config, ClientOpts, ServerOpts) end, @@ -3748,6 +3933,7 @@ erlang_cipher_suite(Suite) -> cipher(CipherSuite, Version, Config, ClientOpts, ServerOpts) -> %% process_flag(trap_exit, true), ct:log("Testing CipherSuite ~p~n", [CipherSuite]), + ct:log("Server Opts ~p~n", [ServerOpts]), {ClientNode, ServerNode, Hostname} = ssl_test_lib:run_where(Config), ErlangCipherSuite = erlang_cipher_suite(CipherSuite), @@ -3780,10 +3966,10 @@ cipher(CipherSuite, Version, Config, ClientOpts, ServerOpts) -> end. connection_info_result(Socket) -> - ssl:connection_info(Socket). - + {ok, Info} = ssl:connection_information(Socket, [protocol, cipher_suite]), + {ok, {proplists:get_value(protocol, Info), proplists:get_value(cipher_suite, Info)}}. version_info_result(Socket) -> - {ok, {Version, _}} = ssl:connection_info(Socket), + {ok, [{version, Version}]} = ssl:connection_information(Socket, [version]), {ok, Version}. connect_dist_s(S) -> @@ -3795,6 +3981,33 @@ connect_dist_c(S) -> {ok, Test} = ssl:recv(S, 0, 10000), ok. +tls_downgrade(Socket) -> + ok = ssl_test_lib:send_recv_result(Socket), + case ssl:close(Socket, {self(), 10000}) of + {ok, TCPSocket} -> + inet:setopts(TCPSocket, [{active, true}]), + gen_tcp:send(TCPSocket, "Downgraded"), + receive + {tcp, TCPSocket, <<"Downgraded">>} -> + ok; + {tcp_closed, TCPSocket} -> + ct:pal("Peer timed out, downgrade aborted"), + ok; + Other -> + {error, Other} + end; + {error, timeout} -> + ct:pal("Timed out, downgrade aborted"), + ok; + Fail -> + {error, Fail} + end. + +tls_close(Socket) -> + ok = ssl_test_lib:send_recv_result(Socket), + ok = ssl:close(Socket, 5000). + + %% First two clauses handles 1/n-1 splitting countermeasure Rizzo/Duong-Beast treashold(N, {3,0}) -> (N div 2) + 1; |