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%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 2008-2013. 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/.
%%
%% 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.
%%
%% %CopyrightEnd%
%%
%%
-module(ssl_npn_hello_SUITE).
%% Note: This directive should only be used in test suites.
-compile(export_all).
-include("ssl_cipher.hrl").
-include("ssl_internal.hrl").
-include("tls_handshake.hrl").
-include("tls_record.hrl").
-include_lib("common_test/include/ct.hrl").
%%--------------------------------------------------------------------
%% Common Test interface functions -----------------------------------
%%--------------------------------------------------------------------
suite() -> [{ct_hooks,[ts_install_cth]}].
all() ->
[encode_and_decode_npn_client_hello_test,
encode_and_decode_npn_server_hello_test,
encode_and_decode_client_hello_test,
encode_and_decode_server_hello_test,
create_server_hello_with_advertised_protocols_test,
create_server_hello_with_no_advertised_protocols_test].
%%--------------------------------------------------------------------
%% Test Cases --------------------------------------------------------
%%--------------------------------------------------------------------
encode_and_decode_client_hello_test(_Config) ->
HandShakeData = create_client_handshake(undefined),
Version = tls_record:protocol_version(tls_record:highest_protocol_version([])),
{[{DecodedHandshakeMessage, _Raw}], _} =
tls_handshake:get_tls_handshake(Version, list_to_binary(HandShakeData), <<>>),
NextProtocolNegotiation = (DecodedHandshakeMessage#client_hello.extensions)#hello_extensions.next_protocol_negotiation,
NextProtocolNegotiation = undefined.
%%--------------------------------------------------------------------
encode_and_decode_npn_client_hello_test(_Config) ->
HandShakeData = create_client_handshake(#next_protocol_negotiation{extension_data = <<>>}),
Version = tls_record:protocol_version(tls_record:highest_protocol_version([])),
{[{DecodedHandshakeMessage, _Raw}], _} =
tls_handshake:get_tls_handshake(Version, list_to_binary(HandShakeData), <<>>),
NextProtocolNegotiation = (DecodedHandshakeMessage#client_hello.extensions)#hello_extensions.next_protocol_negotiation,
NextProtocolNegotiation = #next_protocol_negotiation{extension_data = <<>>}.
%%--------------------------------------------------------------------
encode_and_decode_server_hello_test(_Config) ->
HandShakeData = create_server_handshake(undefined),
Version = tls_record:protocol_version(tls_record:highest_protocol_version([])),
{[{DecodedHandshakeMessage, _Raw}], _} =
tls_handshake:get_tls_handshake(Version, list_to_binary(HandShakeData), <<>>),
NextProtocolNegotiation = (DecodedHandshakeMessage#server_hello.extensions)#hello_extensions.next_protocol_negotiation,
NextProtocolNegotiation = undefined.
%%--------------------------------------------------------------------
encode_and_decode_npn_server_hello_test(_Config) ->
HandShakeData = create_server_handshake(#next_protocol_negotiation{extension_data = <<6, "spdy/2">>}),
Version = tls_record:protocol_version(tls_record:highest_protocol_version([])),
{[{DecodedHandshakeMessage, _Raw}], _} =
tls_handshake:get_tls_handshake(Version, list_to_binary(HandShakeData), <<>>),
NextProtocolNegotiation = (DecodedHandshakeMessage#server_hello.extensions)#hello_extensions.next_protocol_negotiation,
ct:log("~p ~n", [NextProtocolNegotiation]),
NextProtocolNegotiation = #next_protocol_negotiation{extension_data = <<6, "spdy/2">>}.
%%--------------------------------------------------------------------
create_server_hello_with_no_advertised_protocols_test(_Config) ->
Hello = ssl_handshake:server_hello(<<>>, {3, 0}, create_connection_states(), #hello_extensions{}),
undefined = (Hello#server_hello.extensions)#hello_extensions.next_protocol_negotiation.
%%--------------------------------------------------------------------
create_server_hello_with_advertised_protocols_test(_Config) ->
Hello = ssl_handshake:server_hello(<<>>, {3, 0}, create_connection_states(),
#hello_extensions{next_protocol_negotiation = [<<"spdy/1">>, <<"http/1.0">>, <<"http/1.1">>]}),
[<<"spdy/1">>, <<"http/1.0">>, <<"http/1.1">>] =
(Hello#server_hello.extensions)#hello_extensions.next_protocol_negotiation.
%%--------------------------------------------------------------------
%% Internal functions ------------------------------------------------
%%--------------------------------------------------------------------
create_client_handshake(Npn) ->
Vsn = {1, 2},
tls_handshake:encode_handshake(#client_hello{
client_version = Vsn,
random = <<1:256>>,
session_id = <<>>,
cipher_suites = [?TLS_DHE_DSS_WITH_DES_CBC_SHA],
compression_methods = "",
extensions = #hello_extensions{
next_protocol_negotiation = Npn,
renegotiation_info = #renegotiation_info{}}
}, Vsn).
create_server_handshake(Npn) ->
Vsn = {1, 2},
tls_handshake:encode_handshake(#server_hello{
server_version = Vsn,
random = <<1:256>>,
session_id = <<>>,
cipher_suite = ?TLS_DHE_DSS_WITH_DES_CBC_SHA,
compression_method = 1,
extensions = #hello_extensions{
next_protocol_negotiation = Npn,
renegotiation_info = #renegotiation_info{}}
}, Vsn).
create_connection_states() ->
#connection_states{
pending_read = #connection_state{
security_parameters = #security_parameters{
server_random = <<1:256>>,
compression_algorithm = 1,
cipher_suite = ?TLS_DHE_DSS_WITH_DES_CBC_SHA
}
},
current_read = #connection_state {
secure_renegotiation = false
}
}.
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