diff options
Diffstat (limited to 'lib/ssl/test/ssl_certificate_verify_SUITE.erl')
-rw-r--r-- | lib/ssl/test/ssl_certificate_verify_SUITE.erl | 184 |
1 files changed, 182 insertions, 2 deletions
diff --git a/lib/ssl/test/ssl_certificate_verify_SUITE.erl b/lib/ssl/test/ssl_certificate_verify_SUITE.erl index 5940a86a7f..d10506cb69 100644 --- a/lib/ssl/test/ssl_certificate_verify_SUITE.erl +++ b/lib/ssl/test/ssl_certificate_verify_SUITE.erl @@ -66,7 +66,9 @@ tests() -> invalid_signature_client, invalid_signature_server, extended_key_usage_verify_peer, - extended_key_usage_verify_none]. + extended_key_usage_verify_none, + critical_extension_verify_peer, + critical_extension_verify_none]. error_handling_tests()-> [client_with_cert_cipher_suites_handshake, @@ -75,7 +77,8 @@ error_handling_tests()-> unknown_server_ca_accept_verify_none, unknown_server_ca_accept_verify_peer, unknown_server_ca_accept_backwardscompatibility, - no_authority_key_identifier]. + no_authority_key_identifier, + no_authority_key_identifier_and_nonstandard_encoding]. init_per_suite(Config0) -> catch crypto:stop(), @@ -794,6 +797,121 @@ extended_key_usage_verify_none(Config) when is_list(Config) -> ssl_test_lib:close(Client). %%-------------------------------------------------------------------- +critical_extension_verify_peer() -> + [{doc,"Test cert that has a critical unknown extension in verify_peer mode"}]. + +critical_extension_verify_peer(Config) when is_list(Config) -> + ClientOpts = ?config(client_verification_opts, Config), + ServerOpts = ?config(server_verification_opts, Config), + PrivDir = ?config(priv_dir, Config), + Active = ?config(active, Config), + ReceiveFunction = ?config(receive_function, Config), + + KeyFile = filename:join(PrivDir, "otpCA/private/key.pem"), + NewCertName = integer_to_list(erlang:unique_integer()) ++ ".pem", + + ServerCertFile = proplists:get_value(certfile, ServerOpts), + NewServerCertFile = filename:join([PrivDir, "server", NewCertName]), + add_critical_netscape_cert_type(ServerCertFile, NewServerCertFile, KeyFile), + NewServerOpts = [{certfile, NewServerCertFile} | proplists:delete(certfile, ServerOpts)], + + ClientCertFile = proplists:get_value(certfile, ClientOpts), + NewClientCertFile = filename:join([PrivDir, "client", NewCertName]), + add_critical_netscape_cert_type(ClientCertFile, NewClientCertFile, KeyFile), + NewClientOpts = [{certfile, NewClientCertFile} | proplists:delete(certfile, ClientOpts)], + + {ClientNode, ServerNode, Hostname} = ssl_test_lib:run_where(Config), + + Server = ssl_test_lib:start_server_error( + [{node, ServerNode}, {port, 0}, + {from, self()}, + {mfa, {ssl_test_lib, ReceiveFunction, []}}, + {options, [{verify, verify_peer}, {active, Active} | NewServerOpts]}]), + Port = ssl_test_lib:inet_port(Server), + Client = ssl_test_lib:start_client_error( + [{node, ClientNode}, {port, Port}, + {host, Hostname}, + {from, self()}, + {mfa, {ssl_test_lib, ReceiveFunction, []}}, + {options, [{verify, verify_peer}, {active, Active} | NewClientOpts]}]), + + %% This certificate has a critical extension that we don't + %% understand. Therefore, verification should fail. + tcp_delivery_workaround(Server, {error, {tls_alert, "unsupported certificate"}}, + Client, {error, {tls_alert, "unsupported certificate"}}), + + ssl_test_lib:close(Server), + ok. + +%%-------------------------------------------------------------------- +critical_extension_verify_none() -> + [{doc,"Test cert that has a critical unknown extension in verify_none mode"}]. + +critical_extension_verify_none(Config) when is_list(Config) -> + ClientOpts = ?config(client_verification_opts, Config), + ServerOpts = ?config(server_verification_opts, Config), + PrivDir = ?config(priv_dir, Config), + Active = ?config(active, Config), + ReceiveFunction = ?config(receive_function, Config), + + KeyFile = filename:join(PrivDir, "otpCA/private/key.pem"), + NewCertName = integer_to_list(erlang:unique_integer()) ++ ".pem", + + ServerCertFile = proplists:get_value(certfile, ServerOpts), + NewServerCertFile = filename:join([PrivDir, "server", NewCertName]), + add_critical_netscape_cert_type(ServerCertFile, NewServerCertFile, KeyFile), + NewServerOpts = [{certfile, NewServerCertFile} | proplists:delete(certfile, ServerOpts)], + + ClientCertFile = proplists:get_value(certfile, ClientOpts), + NewClientCertFile = filename:join([PrivDir, "client", NewCertName]), + add_critical_netscape_cert_type(ClientCertFile, NewClientCertFile, KeyFile), + NewClientOpts = [{certfile, NewClientCertFile} | proplists:delete(certfile, ClientOpts)], + + {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, ReceiveFunction, []}}, + {options, [{verify, verify_none}, {active, Active} | NewServerOpts]}]), + Port = ssl_test_lib:inet_port(Server), + Client = ssl_test_lib:start_client( + [{node, ClientNode}, {port, Port}, + {host, Hostname}, + {from, self()}, + {mfa, {ssl_test_lib, ReceiveFunction, []}}, + {options, [{verify, verify_none}, {active, Active} | NewClientOpts]}]), + + %% This certificate has a critical extension that we don't + %% understand. But we're using `verify_none', so verification + %% shouldn't fail. + ssl_test_lib:check_result(Server, ok, Client, ok), + + ssl_test_lib:close(Server), + ssl_test_lib:close(Client), + ok. + +add_critical_netscape_cert_type(CertFile, NewCertFile, KeyFile) -> + [KeyEntry] = ssl_test_lib:pem_to_der(KeyFile), + Key = ssl_test_lib:public_key(public_key:pem_entry_decode(KeyEntry)), + + [{'Certificate', DerCert, _}] = ssl_test_lib:pem_to_der(CertFile), + OTPCert = public_key:pkix_decode_cert(DerCert, otp), + %% This is the "Netscape Cert Type" extension, telling us that the + %% certificate can be used for SSL clients and SSL servers. + NetscapeCertTypeExt = #'Extension'{ + extnID = {2,16,840,1,113730,1,1}, + critical = true, + extnValue = <<3,2,6,192>>}, + OTPTbsCert = OTPCert#'OTPCertificate'.tbsCertificate, + Extensions = OTPTbsCert#'OTPTBSCertificate'.extensions, + NewOTPTbsCert = OTPTbsCert#'OTPTBSCertificate'{ + extensions = [NetscapeCertTypeExt] ++ Extensions}, + NewDerCert = public_key:pkix_sign(NewOTPTbsCert, Key), + ssl_test_lib:der_to_pem(NewCertFile, [{'Certificate', NewDerCert, not_encrypted}]), + ok. + +%%-------------------------------------------------------------------- no_authority_key_identifier() -> [{doc, "Test cert that does not have authorityKeyIdentifier extension" " but are present in trusted certs db."}]. @@ -850,6 +968,68 @@ delete_authority_key_extension([Head | Rest], Acc) -> %%-------------------------------------------------------------------- +no_authority_key_identifier_and_nonstandard_encoding() -> + [{doc, "Test cert with nonstandard encoding that does not have" + " authorityKeyIdentifier extension but are present in trusted certs db."}]. + +no_authority_key_identifier_and_nonstandard_encoding(Config) when is_list(Config) -> + ClientOpts = ?config(client_verification_opts, Config), + ServerOpts = ?config(server_verification_opts, Config), + PrivDir = ?config(priv_dir, Config), + + KeyFile = filename:join(PrivDir, "otpCA/private/key.pem"), + [KeyEntry] = ssl_test_lib:pem_to_der(KeyFile), + Key = ssl_test_lib:public_key(public_key:pem_entry_decode(KeyEntry)), + + CertFile = proplists:get_value(certfile, ServerOpts), + NewCertFile = filename:join(PrivDir, "server/new_cert.pem"), + [{'Certificate', DerCert, _}] = ssl_test_lib:pem_to_der(CertFile), + ServerCert = public_key:pkix_decode_cert(DerCert, plain), + ServerTbsCert = ServerCert#'Certificate'.tbsCertificate, + Extensions0 = ServerTbsCert#'TBSCertificate'.extensions, + %% need to remove authorityKeyIdentifier extension to cause DB lookup by signature + Extensions = delete_authority_key_extension(Extensions0, []), + NewExtensions = replace_key_usage_extension(Extensions, []), + NewServerTbsCert = ServerTbsCert#'TBSCertificate'{extensions = NewExtensions}, + + ct:log("Extensions ~p~n, NewExtensions: ~p~n", [Extensions, NewExtensions]), + + TbsDer = public_key:pkix_encode('TBSCertificate', NewServerTbsCert, plain), + Sig = public_key:sign(TbsDer, md5, Key), + NewServerCert = ServerCert#'Certificate'{tbsCertificate = NewServerTbsCert, signature = Sig}, + NewDerCert = public_key:pkix_encode('Certificate', NewServerCert, plain), + ssl_test_lib:der_to_pem(NewCertFile, [{'Certificate', NewDerCert, not_encrypted}]), + NewServerOpts = [{certfile, NewCertFile} | proplists:delete(certfile, ServerOpts)], + + {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, [{active, true} | NewServerOpts]}]), + Port = ssl_test_lib:inet_port(Server), + Client = ssl_test_lib:start_client([{node, ClientNode}, {port, Port}, + {host, Hostname}, + {from, self()}, + {mfa, {ssl_test_lib, + send_recv_result_active, []}}, + {options, [{verify, verify_peer} | ClientOpts]}]), + ssl_test_lib:check_result(Server, ok, Client, ok), + ssl_test_lib:close(Server), + ssl_test_lib:close(Client). + +replace_key_usage_extension([], Acc) -> + lists:reverse(Acc); +replace_key_usage_extension([#'Extension'{extnID = ?'id-ce-keyUsage'} = E | Rest], Acc) -> + %% A nonstandard DER encoding of [digitalSignature, keyEncipherment] + Val = <<3, 2, 0, 16#A0>>, + replace_key_usage_extension(Rest, [E#'Extension'{extnValue = Val} | Acc]); +replace_key_usage_extension([Head | Rest], Acc) -> + replace_key_usage_extension(Rest, [Head | Acc]). + +%%-------------------------------------------------------------------- + invalid_signature_server() -> [{doc,"Test client with invalid signature"}]. |