Add a test for the TLSv1.3 state machine

#! /usr/bin/env perl

# Copyright 2015-2016 The OpenSSL Project Authors. All Rights Reserved.

#

# Licensed under the OpenSSL license (the "License").  You may not use

# this file except in compliance with the License.  You can obtain a copy

# in the file LICENSE in the source distribution or at

# https://www.openssl.org/source/license.html

use strict;

use OpenSSL::Test qw/:DEFAULT cmdstr srctop_file bldtop_dir/;

use OpenSSL::Test::Utils;

use TLSProxy::Proxy;

my $test_name = "test_tls13messages";

setup($test_name);

plan skip_all => "TLSProxy isn't usable on $^O"

    if $^O =~ /^(VMS|MSWin32)$/;

plan skip_all => "$test_name needs the dynamic engine feature enabled"

    if disabled("engine") || disabled("dynamic-engine");

plan skip_all => "$test_name needs the sock feature enabled"

    if disabled("sock");

plan skip_all => "$test_name needs TLSv1.3 enabled"

    if disabled("tls1_3");

$ENV{OPENSSL_ia32cap} = '~0x200000200000000';

use constant {

    DEFAULT_HANDSHAKE => 1

};

my @handmessages = (

    [TLSProxy::Message::MT_CLIENT_HELLO, DEFAULT_HANDSHAKE],

    [TLSProxy::Message::MT_SERVER_HELLO, DEFAULT_HANDSHAKE],

    [TLSProxy::Message::MT_CERTIFICATE, DEFAULT_HANDSHAKE],

    [TLSProxy::Message::MT_FINISHED, DEFAULT_HANDSHAKE],

    [TLSProxy::Message::MT_FINISHED, DEFAULT_HANDSHAKE],

    [0, 0]

);

my $proxy = TLSProxy::Proxy->new(

    undef,

    cmdstr(app(["openssl"]), display => 1),

    srctop_file("apps", "server.pem"),

    (!$ENV{HARNESS_ACTIVE} || $ENV{HARNESS_VERBOSE})

);

sub checkmessages($$);

#Test 1: Check we get all the right messages for a default handshake

$proxy->start() or plan skip_all => "Unable to start up Proxy for tests";

plan tests => 1;

checkmessages(DEFAULT_HANDSHAKE, "Default handshake test");

sub checkmessages($$)

{

    my ($handtype, $testname) = @_;

    subtest $testname => sub {

        my $loop = 0;

        my $numtests;

        #First count the number of tests

        for ($numtests = 1; $handmessages[$loop][1] != 0; $loop++) {

            $numtests++ if (($handmessages[$loop][1] & $handtype) != 0);

        }

        plan tests => $numtests;

        $loop = 0;

        foreach my $message (@{$proxy->message_list}) {

            for (; $handmessages[$loop][1] != 0

                   && ($handmessages[$loop][1] & $handtype) == 0; $loop++) {

                next;

            }

            ok($handmessages[$loop][1] != 0

               && $message->mt == $handmessages[$loop][0],

               "Message type check. Got ".$message->mt

               .", expected ".$handmessages[$loop][0]);

            $loop++;

        }

        ok($handmessages[$loop][1] == 0, "All expected messages processed");

    }

}