%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 2008-2011. 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_handshake_SUITE).

-compile(export_all).

-include_lib("common_test/include/ct.hrl").
-include("ssl_internal.hrl").
-include("ssl_handshake.hrl").

suite() -> [{ct_hooks,[ts_install_cth]}].

all() -> [
	decode_hello_handshake,
	decode_single_hello_extension_correctly,
	decode_unknown_hello_extension_correctly].

decode_hello_handshake(_Config) ->
	HelloPacket = <<16#02, 16#00, 16#00,
	16#44, 16#03, 16#03, 16#4e, 16#7f, 16#c1, 16#03, 16#35,
	16#c2, 16#07, 16#b9, 16#4a, 16#58, 16#af, 16#34, 16#07,
	16#a6, 16#7e, 16#ef, 16#52, 16#cb, 16#e0, 16#ea, 16#b7,
	16#aa, 16#47, 16#c8, 16#c2, 16#2c, 16#66, 16#fa, 16#f8,
	16#09, 16#42, 16#cf, 16#00, 16#c0, 16#30, 16#00, 16#00,
	16#1c, 
	16#00, 16#0b, 16#00, 16#04, 16#03, 16#00, 16#01, 16#02, % ec_point_formats
	16#ff, 16#01, 16#00, 16#01, 16#00, %% renegotiate 
	16#00, 16#23,
	16#00, 16#00, 16#33, 16#74, 16#00, 16#07, 16#06, 16#73,
	16#70, 16#64, 16#79, 16#2f, 16#32>>,
	
	{Records, _Buffer} = ssl_handshake:get_tls_handshake(HelloPacket, <<>>),
	
	{Hello, _Data} = hd(Records),
	#renegotiation_info{renegotiated_connection = <<0>>} = Hello#server_hello.renegotiation_info.
	
decode_single_hello_extension_correctly(_Config) -> 
	Renegotiation = <<?UINT16(?RENEGOTIATION_EXT), ?UINT16(1), 0>>,
	Extensions = ssl_handshake:dec_hello_extensions(Renegotiation, []),
	[{renegotiation_info,#renegotiation_info{renegotiated_connection = <<0>>}}] = Extensions.
	

decode_unknown_hello_extension_correctly(_Config) ->
	FourByteUnknown = <<16#CA,16#FE, ?UINT16(4), 3, 0, 1, 2>>,
	Renegotiation = <<?UINT16(?RENEGOTIATION_EXT), ?UINT16(1), 0>>,
	Extensions = ssl_handshake:dec_hello_extensions(<<FourByteUnknown/binary, Renegotiation/binary>>, []),
	[{renegotiation_info,#renegotiation_info{renegotiated_connection = <<0>>}}] = Extensions.