diff options
Diffstat (limited to 'lib/ssl/test/ssl_test_lib.erl')
| -rw-r--r-- | lib/ssl/test/ssl_test_lib.erl | 357 |
1 files changed, 242 insertions, 115 deletions
diff --git a/lib/ssl/test/ssl_test_lib.erl b/lib/ssl/test/ssl_test_lib.erl index 27c670cdc2..56b8a8a22d 100644 --- a/lib/ssl/test/ssl_test_lib.erl +++ b/lib/ssl/test/ssl_test_lib.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2008-2016. All Rights Reserved. +%% Copyright Ericsson AB 2008-2017. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -278,8 +278,11 @@ check_result(Server, ServerMsg, Client, ClientMsg) -> check_result(Server, ServerMsg); {Port, {data,Debug}} when is_port(Port) -> - ct:log("~p:~p~nopenssl ~s~n",[?MODULE,?LINE, Debug]), + ct:log("~p:~p~n Openssl ~s~n",[?MODULE,?LINE, Debug]), check_result(Server, ServerMsg, Client, ClientMsg); + {Port,closed} when is_port(Port) -> + ct:log("~p:~p~n Openssl port ~n",[?MODULE,?LINE]), + check_result(Server, ServerMsg, Client, ClientMsg); Unexpected -> Reason = {{expected, {Client, ClientMsg}}, {expected, {Server, ServerMsg}}, {got, Unexpected}}, @@ -291,11 +294,11 @@ check_result(Pid, Msg) -> {Pid, Msg} -> ok; {Port, {data,Debug}} when is_port(Port) -> - ct:log("~p:~p~nopenssl ~s~n",[?MODULE,?LINE, Debug]), + ct:log("~p:~p~n Openssl ~s~n",[?MODULE,?LINE, Debug]), check_result(Pid,Msg); - %% {Port, {exit_status, Status}} when is_port(Port) -> - %% ct:log("~p:~p Exit status: ~p~n",[?MODULE,?LINE, Status]), - %% check_result(Pid, Msg); + {Port,closed} when is_port(Port)-> + ct:log("~p:~p Openssl port closed ~n",[?MODULE,?LINE]), + check_result(Pid, Msg); Unexpected -> Reason = {{expected, {Pid, Msg}}, {got, Unexpected}}, @@ -385,7 +388,9 @@ cert_options(Config) -> SNIServerAKeyFile = filename:join([proplists:get_value(priv_dir, Config), "a.server", "key.pem"]), SNIServerBCertFile = filename:join([proplists:get_value(priv_dir, Config), "b.server", "cert.pem"]), SNIServerBKeyFile = filename:join([proplists:get_value(priv_dir, Config), "b.server", "key.pem"]), - [{client_opts, []}, + [{client_opts, [{cacertfile, ClientCaCertFile}, + {certfile, ClientCertFile}, + {keyfile, ClientKeyFile}]}, {client_verification_opts, [{cacertfile, ServerCaCertFile}, {certfile, ClientCertFile}, {keyfile, ClientKeyFile}, @@ -394,29 +399,24 @@ cert_options(Config) -> {certfile, ClientCertFileDigitalSignatureOnly}, {keyfile, ClientKeyFile}, {ssl_imp, new}]}, - {server_opts, [{ssl_imp, new},{reuseaddr, true}, + {server_opts, [{ssl_imp, new},{reuseaddr, true}, {cacertfile, ServerCaCertFile}, {certfile, ServerCertFile}, {keyfile, ServerKeyFile}]}, - {server_anon, [{ssl_imp, new},{reuseaddr, true}, {ciphers, anonymous_suites()}]}, - {client_psk, [{ssl_imp, new},{reuseaddr, true}, + {client_psk, [{ssl_imp, new}, {psk_identity, "Test-User"}, {user_lookup_fun, {fun user_lookup/3, PskSharedSecret}}]}, {server_psk, [{ssl_imp, new},{reuseaddr, true}, {certfile, ServerCertFile}, {keyfile, ServerKeyFile}, - {user_lookup_fun, {fun user_lookup/3, PskSharedSecret}}, - {ciphers, psk_suites()}]}, + {user_lookup_fun, {fun user_lookup/3, PskSharedSecret}}]}, {server_psk_hint, [{ssl_imp, new},{reuseaddr, true}, {certfile, ServerCertFile}, {keyfile, ServerKeyFile}, {psk_identity, "HINT"}, - {user_lookup_fun, {fun user_lookup/3, PskSharedSecret}}, - {ciphers, psk_suites()}]}, + {user_lookup_fun, {fun user_lookup/3, PskSharedSecret}}]}, {server_psk_anon, [{ssl_imp, new},{reuseaddr, true}, - {user_lookup_fun, {fun user_lookup/3, PskSharedSecret}}, - {ciphers, psk_anon_suites()}]}, + {user_lookup_fun, {fun user_lookup/3, PskSharedSecret}}]}, {server_psk_anon_hint, [{ssl_imp, new},{reuseaddr, true}, {psk_identity, "HINT"}, - {user_lookup_fun, {fun user_lookup/3, PskSharedSecret}}, - {ciphers, psk_anon_suites()}]}, - {client_srp, [{ssl_imp, new},{reuseaddr, true}, + {user_lookup_fun, {fun user_lookup/3, PskSharedSecret}}]}, + {client_srp, [{ssl_imp, new}, {srp_identity, {"Test-User", "secret"}}]}, {server_srp, [{ssl_imp, new},{reuseaddr, true}, {certfile, ServerCertFile}, {keyfile, ServerKeyFile}, @@ -460,9 +460,10 @@ cert_options(Config) -> make_dsa_cert(Config) -> - - {ServerCaCertFile, ServerCertFile, ServerKeyFile} = make_cert_files("server", Config, dsa, dsa, ""), - {ClientCaCertFile, ClientCertFile, ClientKeyFile} = make_cert_files("client", Config, dsa, dsa, ""), + {ServerCaCertFile, ServerCertFile, ServerKeyFile} = + make_cert_files("server", Config, dsa, dsa, "", []), + {ClientCaCertFile, ClientCertFile, ClientKeyFile} = + make_cert_files("client", Config, dsa, dsa, "", []), [{server_dsa_opts, [{ssl_imp, new},{reuseaddr, true}, {cacertfile, ServerCaCertFile}, {certfile, ServerCertFile}, {keyfile, ServerKeyFile}]}, @@ -470,7 +471,7 @@ make_dsa_cert(Config) -> {cacertfile, ClientCaCertFile}, {certfile, ServerCertFile}, {keyfile, ServerKeyFile}, {verify, verify_peer}]}, - {client_dsa_opts, [{ssl_imp, new},{reuseaddr, true}, + {client_dsa_opts, [{ssl_imp, new}, {cacertfile, ClientCaCertFile}, {certfile, ClientCertFile}, {keyfile, ClientKeyFile}]}, {server_srp_dsa, [{ssl_imp, new},{reuseaddr, true}, @@ -478,7 +479,7 @@ make_dsa_cert(Config) -> {certfile, ServerCertFile}, {keyfile, ServerKeyFile}, {user_lookup_fun, {fun user_lookup/3, undefined}}, {ciphers, srp_dss_suites()}]}, - {client_srp_dsa, [{ssl_imp, new},{reuseaddr, true}, + {client_srp_dsa, [{ssl_imp, new}, {srp_identity, {"Test-User", "secret"}}, {cacertfile, ClientCaCertFile}, {certfile, ClientCertFile}, {keyfile, ClientKeyFile}]} @@ -488,16 +489,18 @@ make_ecdsa_cert(Config) -> CryptoSupport = crypto:supports(), case proplists:get_bool(ecdsa, proplists:get_value(public_keys, CryptoSupport)) of true -> - {ServerCaCertFile, ServerCertFile, ServerKeyFile} = make_cert_files("server", Config, ec, ec, ""), - {ClientCaCertFile, ClientCertFile, ClientKeyFile} = make_cert_files("client", Config, ec, ec, ""), + {ServerCaCertFile, ServerCertFile, ServerKeyFile} = + make_cert_files("server", Config, ec, ec, "", [{digest, appropriate_sha(CryptoSupport)}]), + {ClientCaCertFile, ClientCertFile, ClientKeyFile} = + make_cert_files("client", Config, ec, ec, "", [{digest, appropriate_sha(CryptoSupport)}]), [{server_ecdsa_opts, [{ssl_imp, new},{reuseaddr, true}, {cacertfile, ServerCaCertFile}, {certfile, ServerCertFile}, {keyfile, ServerKeyFile}]}, {server_ecdsa_verify_opts, [{ssl_imp, new},{reuseaddr, true}, - {cacertfile, ServerCaCertFile}, + {cacertfile, ClientCaCertFile}, {certfile, ServerCertFile}, {keyfile, ServerKeyFile}, {verify, verify_peer}]}, - {client_ecdsa_opts, [{ssl_imp, new},{reuseaddr, true}, + {client_ecdsa_opts, [{ssl_imp, new}, {cacertfile, ClientCaCertFile}, {certfile, ClientCertFile}, {keyfile, ClientKeyFile}]} | Config]; @@ -505,6 +508,14 @@ make_ecdsa_cert(Config) -> Config end. +appropriate_sha(CryptoSupport) -> + case proplists:get_bool(sha256, CryptoSupport) of + true -> + sha256; + false -> + sha1 + end. + %% RFC 4492, Sect. 2.3. ECDH_RSA %% %% This key exchange algorithm is the same as ECDH_ECDSA except that the @@ -513,16 +524,18 @@ make_ecdh_rsa_cert(Config) -> CryptoSupport = crypto:supports(), case proplists:get_bool(ecdh, proplists:get_value(public_keys, CryptoSupport)) of true -> - {ServerCaCertFile, ServerCertFile, ServerKeyFile} = make_cert_files("server", Config, rsa, ec, "rsa_"), - {ClientCaCertFile, ClientCertFile, ClientKeyFile} = make_cert_files("client", Config, rsa, ec, "rsa_"), + {ServerCaCertFile, ServerCertFile, ServerKeyFile} = + make_cert_files("server", Config, rsa, ec, "rsa_", []), + {ClientCaCertFile, ClientCertFile, ClientKeyFile} = + make_cert_files("client", Config, rsa, ec, "rsa_",[]), [{server_ecdh_rsa_opts, [{ssl_imp, new},{reuseaddr, true}, {cacertfile, ServerCaCertFile}, {certfile, ServerCertFile}, {keyfile, ServerKeyFile}]}, {server_ecdh_rsa_verify_opts, [{ssl_imp, new},{reuseaddr, true}, - {cacertfile, ServerCaCertFile}, + {cacertfile, ClientCaCertFile}, {certfile, ServerCertFile}, {keyfile, ServerKeyFile}, {verify, verify_peer}]}, - {client_ecdh_rsa_opts, [{ssl_imp, new},{reuseaddr, true}, + {client_ecdh_rsa_opts, [{ssl_imp, new}, {cacertfile, ClientCaCertFile}, {certfile, ClientCertFile}, {keyfile, ClientKeyFile}]} | Config]; @@ -532,9 +545,9 @@ make_ecdh_rsa_cert(Config) -> make_mix_cert(Config) -> {ServerCaCertFile, ServerCertFile, ServerKeyFile} = make_cert_files("server", Config, dsa, - rsa, "mix"), + rsa, "mix", []), {ClientCaCertFile, ClientCertFile, ClientKeyFile} = make_cert_files("client", Config, dsa, - rsa, "mix"), + rsa, "mix", []), [{server_mix_opts, [{ssl_imp, new},{reuseaddr, true}, {cacertfile, ServerCaCertFile}, {certfile, ServerCertFile}, {keyfile, ServerKeyFile}]}, @@ -542,16 +555,16 @@ make_mix_cert(Config) -> {cacertfile, ClientCaCertFile}, {certfile, ServerCertFile}, {keyfile, ServerKeyFile}, {verify, verify_peer}]}, - {client_mix_opts, [{ssl_imp, new},{reuseaddr, true}, + {client_mix_opts, [{ssl_imp, new}, {cacertfile, ClientCaCertFile}, {certfile, ClientCertFile}, {keyfile, ClientKeyFile}]} | Config]. -make_cert_files(RoleStr, Config, Alg1, Alg2, Prefix) -> +make_cert_files(RoleStr, Config, Alg1, Alg2, Prefix, Opts) -> Alg1Str = atom_to_list(Alg1), Alg2Str = atom_to_list(Alg2), - CaInfo = {CaCert, _} = erl_make_certs:make_cert([{key, Alg1}]), - {Cert, CertKey} = erl_make_certs:make_cert([{key, Alg2}, {issuer, CaInfo}]), + CaInfo = {CaCert, _} = erl_make_certs:make_cert([{key, Alg1}| Opts]), + {Cert, CertKey} = erl_make_certs:make_cert([{key, Alg2}, {issuer, CaInfo} | Opts]), CaCertFile = filename:join([proplists:get_value(priv_dir, Config), RoleStr, Prefix ++ Alg1Str ++ "_cacerts.pem"]), CertFile = filename:join([proplists:get_value(priv_dir, Config), @@ -805,16 +818,24 @@ send_selected_port(_,_,_) -> rsa_suites(CounterPart) -> ECC = is_sane_ecc(CounterPart), FIPS = is_fips(CounterPart), + CryptoSupport = crypto:supports(), + Ciphers = proplists:get_value(ciphers, CryptoSupport), lists:filter(fun({rsa, des_cbc, sha}) when FIPS == true -> false; ({dhe_rsa, des_cbc, sha}) when FIPS == true -> false; - ({rsa, _, _}) -> - true; - ({dhe_rsa, _, _}) -> - true; - ({ecdhe_rsa, _, _}) when ECC == true -> - true; + ({rsa, Cipher, _}) -> + lists:member(cipher_atom(Cipher), Ciphers); + ({dhe_rsa, Cipher, _}) -> + lists:member(cipher_atom(Cipher), Ciphers); + ({ecdhe_rsa, Cipher, _}) when ECC == true -> + lists:member(cipher_atom(Cipher), Ciphers); + ({rsa, Cipher, _, _}) -> + lists:member(cipher_atom(Cipher), Ciphers); + ({dhe_rsa, Cipher, _,_}) -> + lists:member(cipher_atom(Cipher), Ciphers); + ({ecdhe_rsa, Cipher, _,_}) when ECC == true -> + lists:member(cipher_atom(Cipher), Ciphers); (_) -> false end, @@ -830,37 +851,42 @@ common_ciphers(openssl) -> lists:member(ssl_cipher:openssl_suite_name(S), OpenSslSuites) ]. -rsa_non_signed_suites() -> +available_suites(Version) -> + [ssl_cipher:erl_suite_definition(Suite) || + Suite <- ssl_cipher:filter_suites(ssl_cipher:suites(Version))]. + + +rsa_non_signed_suites(Version) -> lists:filter(fun({rsa, _, _}) -> true; (_) -> false end, - ssl:cipher_suites()). + available_suites(Version)). -dsa_suites() -> +dsa_suites(Version) -> lists:filter(fun({dhe_dss, _, _}) -> true; (_) -> false end, - ssl:cipher_suites()). + available_suites(Version)). -ecdsa_suites() -> +ecdsa_suites(Version) -> lists:filter(fun({ecdhe_ecdsa, _, _}) -> true; (_) -> false end, - ssl:cipher_suites()). + available_suites(Version)). -ecdh_rsa_suites() -> +ecdh_rsa_suites(Version) -> lists:filter(fun({ecdh_rsa, _, _}) -> true; (_) -> false end, - ssl:cipher_suites()). + available_suites(Version)). openssl_rsa_suites(CounterPart) -> Ciphers = ssl:cipher_suites(openssl), @@ -898,59 +924,16 @@ string_regex_filter(Str, Search) when is_list(Str) -> string_regex_filter(_Str, _Search) -> false. -anonymous_suites() -> - Suites = - [{dh_anon, rc4_128, md5}, - {dh_anon, des_cbc, sha}, - {dh_anon, '3des_ede_cbc', sha}, - {dh_anon, aes_128_cbc, sha}, - {dh_anon, aes_256_cbc, sha}, - {dh_anon, aes_128_gcm, null, sha256}, - {dh_anon, aes_256_gcm, null, sha384}, - {ecdh_anon,rc4_128,sha}, - {ecdh_anon,'3des_ede_cbc',sha}, - {ecdh_anon,aes_128_cbc,sha}, - {ecdh_anon,aes_256_cbc,sha}], +anonymous_suites(Version) -> + Suites = ssl_cipher:anonymous_suites(Version), ssl_cipher:filter_suites(Suites). -psk_suites() -> - Suites = - [{psk, rc4_128, sha}, - {psk, '3des_ede_cbc', sha}, - {psk, aes_128_cbc, sha}, - {psk, aes_256_cbc, sha}, - {psk, aes_128_cbc, sha256}, - {psk, aes_256_cbc, sha384}, - {dhe_psk, rc4_128, sha}, - {dhe_psk, '3des_ede_cbc', sha}, - {dhe_psk, aes_128_cbc, sha}, - {dhe_psk, aes_256_cbc, sha}, - {dhe_psk, aes_128_cbc, sha256}, - {dhe_psk, aes_256_cbc, sha384}, - {rsa_psk, rc4_128, sha}, - {rsa_psk, '3des_ede_cbc', sha}, - {rsa_psk, aes_128_cbc, sha}, - {rsa_psk, aes_256_cbc, sha}, - {rsa_psk, aes_128_cbc, sha256}, - {rsa_psk, aes_256_cbc, sha384}, - {psk, aes_128_gcm, null, sha256}, - {psk, aes_256_gcm, null, sha384}, - {dhe_psk, aes_128_gcm, null, sha256}, - {dhe_psk, aes_256_gcm, null, sha384}, - {rsa_psk, aes_128_gcm, null, sha256}, - {rsa_psk, aes_256_gcm, null, sha384}], +psk_suites(Version) -> + Suites = ssl_cipher:psk_suites(Version), ssl_cipher:filter_suites(Suites). -psk_anon_suites() -> - Suites = - [{psk, rc4_128, sha}, - {psk, '3des_ede_cbc', sha}, - {psk, aes_128_cbc, sha}, - {psk, aes_256_cbc, sha}, - {dhe_psk, rc4_128, sha}, - {dhe_psk, '3des_ede_cbc', sha}, - {dhe_psk, aes_128_cbc, sha}, - {dhe_psk, aes_256_cbc, sha}], +psk_anon_suites(Version) -> + Suites = [Suite || Suite <- psk_suites(Version), is_psk_anon_suite(Suite)], ssl_cipher:filter_suites(Suites). srp_suites() -> @@ -1072,14 +1055,16 @@ init_tls_version(Version, Config) application:load(ssl), application:set_env(ssl, dtls_protocol_version, Version), ssl:start(), - [{protocol, dtls}, {protocol_opts, [{protocol, dtls}]}|Config]; + NewConfig = proplists:delete(protocol_opts, proplists:delete(protocol, Config)), + [{protocol, dtls}, {protocol_opts, [{protocol, dtls}]} | NewConfig]; init_tls_version(Version, Config) -> ssl:stop(), application:load(ssl), application:set_env(ssl, protocol_version, Version), ssl:start(), - [{protocol, tls}|Config]. + NewConfig = proplists:delete(protocol_opts, proplists:delete(protocol, Config)), + [{protocol, tls} | NewConfig]. sufficient_crypto_support(Version) when Version == 'tlsv1.2'; Version == 'dtlsv1.2' -> @@ -1175,14 +1160,15 @@ is_fips(_) -> false. cipher_restriction(Config0) -> + Version = tls_record:protocol_version(protocol_version(Config0)), case is_sane_ecc(openssl) of false -> Opts = proplists:get_value(server_opts, Config0), Config1 = proplists:delete(server_opts, Config0), VerOpts = proplists:get_value(server_verification_opts, Config1), Config = proplists:delete(server_verification_opts, Config1), - Restricted0 = ssl:cipher_suites() -- ecdsa_suites(), - Restricted = Restricted0 -- ecdh_rsa_suites(), + Restricted0 = ssl:cipher_suites() -- ecdsa_suites(Version), + Restricted = Restricted0 -- ecdh_rsa_suites(Version), [{server_opts, [{ciphers, Restricted} | Opts]}, {server_verification_opts, [{ciphers, Restricted} | VerOpts] } | Config]; true -> Config0 @@ -1213,19 +1199,37 @@ check_sane_openssl_version(Version) -> enough_openssl_crl_support("OpenSSL 0." ++ _) -> false; enough_openssl_crl_support(_) -> true. -wait_for_openssl_server(Port) -> - wait_for_openssl_server(Port, 10). -wait_for_openssl_server(_, 0) -> +wait_for_openssl_server(Port, tls) -> + do_wait_for_openssl_tls_server(Port, 10); +wait_for_openssl_server(Port, dtls) -> + do_wait_for_openssl_dtls_server(Port, 10). + +do_wait_for_openssl_tls_server(_, 0) -> exit(failed_to_connect_to_openssl); -wait_for_openssl_server(Port, N) -> +do_wait_for_openssl_tls_server(Port, N) -> case gen_tcp:connect("localhost", Port, []) of {ok, S} -> gen_tcp:close(S); _ -> ct:sleep(?SLEEP), - wait_for_openssl_server(Port, N-1) + do_wait_for_openssl_tls_server(Port, N-1) end. +do_wait_for_openssl_dtls_server(_, 0) -> + %%exit(failed_to_connect_to_openssl); + ok; +do_wait_for_openssl_dtls_server(Port, N) -> + %% case gen_udp:open(0) of + %% {ok, S} -> + %% gen_udp:connect(S, "localhost", Port), + %% gen_udp:close(S); + %% _ -> + %% ct:sleep(?SLEEP), + %% do_wait_for_openssl_dtls_server(Port, N-1) + %% end. + ct:sleep(500), + do_wait_for_openssl_dtls_server(Port, N-1). + version_flag(tlsv1) -> "-tls1"; version_flag('tlsv1.1') -> @@ -1235,10 +1239,14 @@ version_flag('tlsv1.2') -> version_flag(sslv3) -> "-ssl3"; version_flag(sslv2) -> - "-ssl2". - -filter_suites(Ciphers0) -> - Version = tls_record:highest_protocol_version([]), + "-ssl2"; +version_flag('dtlsv1.2') -> + "-dtls1_2"; +version_flag('dtlsv1') -> + "-dtls1". + +filter_suites(Ciphers0, AtomVersion) -> + Version = tls_version(AtomVersion), Supported0 = ssl_cipher:suites(Version) ++ ssl_cipher:anonymous_suites(Version) ++ ssl_cipher:psk_suites(Version) @@ -1320,7 +1328,7 @@ protocol_version(Config) -> protocol_version(Config, tuple) -> case proplists:get_value(protocol, Config) of dtls -> - dtls_record:protocol_version(dtls_record:highest_protocol_version([])); + dtls_record:highest_protocol_version(dtls_record:supported_protocol_versions()); _ -> tls_record:highest_protocol_version(tls_record:supported_protocol_versions()) end; @@ -1345,3 +1353,122 @@ ct_log_supported_protocol_versions(Config) -> _ -> ct:log("TLS/SSL version ~p~n ", [tls_record:supported_protocol_versions()]) end. + +clean_env() -> + application:unset_env(ssl, protocol_version), + application:unset_env(ssl, session_lifetime), + application:unset_env(ssl, session_cb), + application:unset_env(ssl, session_cb_init_args), + application:unset_env(ssl, session_cache_client_max), + application:unset_env(ssl, session_cache_server_max), + application:unset_env(ssl, ssl_pem_cache_clean), + application:unset_env(ssl, bypass_pem_cache), + application:unset_env(ssl, alert_timeout). + +clean_start() -> + ssl:stop(), + application:load(ssl), + clean_env(), + ssl:start(). + +is_psk_anon_suite({psk, _,_}) -> + true; +is_psk_anon_suite({dhe_psk,_,_}) -> + true; +is_psk_anon_suite({psk, _,_,_}) -> + true; +is_psk_anon_suite({dhe_psk, _,_,_}) -> + true; +is_psk_anon_suite(_) -> + false. + +cipher_atom(aes_256_cbc) -> + aes_cbc256; +cipher_atom(aes_128_cbc) -> + aes_cbc128; +cipher_atom('3des_ede_cbc') -> + des_ede3; +cipher_atom(Atom) -> + Atom. +tls_version('dtlsv1' = Atom) -> + dtls_v1:corresponding_tls_version(dtls_record:protocol_version(Atom)); +tls_version('dtlsv1.2' = Atom) -> + dtls_v1:corresponding_tls_version(dtls_record:protocol_version(Atom)); +tls_version(Atom) -> + tls_record:protocol_version(Atom). + +dtls_hello() -> + [1, + <<0,1,4>>, + <<0,0>>, + <<0,0,0>>, + <<0,1,4>>, + <<254,253,88, + 156,129,61, + 131,216,15, + 131,194,242, + 46,154,190, + 20,228,234, + 234,150,44, + 62,96,96,103, + 127,95,103, + 23,24,42,138, + 13,142,32,57, + 230,177,32, + 210,154,152, + 188,121,134, + 136,53,105, + 118,96,106, + 103,231,223, + 133,10,165, + 50,32,211, + 227,193,14, + 181,143,48, + 66,0,0,100,0, + 255,192,44, + 192,48,192, + 36,192,40, + 192,46,192, + 50,192,38, + 192,42,0,159, + 0,163,0,107, + 0,106,0,157, + 0,61,192,43, + 192,47,192, + 35,192,39, + 192,45,192, + 49,192,37, + 192,41,0,158, + 0,162,0,103, + 0,64,0,156,0, + 60,192,10, + 192,20,0,57, + 0,56,192,5, + 192,15,0,53, + 192,8,192,18, + 0,22,0,19, + 192,3,192,13, + 0,10,192,9, + 192,19,0,51, + 0,50,192,4, + 192,14,0,47, + 1,0,0,86,0,0, + 0,14,0,12,0, + 0,9,108,111, + 99,97,108, + 104,111,115, + 116,0,10,0, + 58,0,56,0,14, + 0,13,0,25,0, + 28,0,11,0,12, + 0,27,0,24,0, + 9,0,10,0,26, + 0,22,0,23,0, + 8,0,6,0,7,0, + 20,0,21,0,4, + 0,5,0,18,0, + 19,0,1,0,2,0, + 3,0,15,0,16, + 0,17,0,11,0, + 2,1,0>>]. + |