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#! /usr/bin/env perl
# Copyright 2015-2018 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 $test_name = "test_sslextension";
setup($test_name);
plan skip_all => "TLSProxy isn't usable on $^O"
if $^O =~ /^(VMS)$/;
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 TLS enabled"
if alldisabled(available_protocols("tls"));
$ENV{OPENSSL_ia32cap} = '~0x200000200000000';
my $proxy = TLSProxy::Proxy->new(
\&vers_tolerance_filter,
cmdstr(app(["openssl"]), display => 1),
srctop_file("apps", "server.pem"),
(!$ENV{HARNESS_ACTIVE} || $ENV{HARNESS_VERBOSE})
);
#Test 1: Asking for TLS1.3 should pass
my $client_version = TLSProxy::Record::VERS_TLS_1_3;
$proxy->start() or plan skip_all => "Unable to start up Proxy for tests";
plan tests => 2;
ok(TLSProxy::Message->success(), "Version tolerance test, TLS 1.3");
#Test 2: Testing something below SSLv3 should fail
$client_version = TLSProxy::Record::VERS_SSL_3_0 - 1;
$proxy->clear();
$proxy->start();
ok(TLSProxy::Message->fail(), "Version tolerance test, SSL < 3.0");
sub vers_tolerance_filter
{
my $proxy = shift;
# We're only interested in the initial ClientHello
if ($proxy->flight != 0) {
return;
}
foreach my $message (@{$proxy->message_list}) {
if ($message->mt == TLSProxy::Message::MT_CLIENT_HELLO) {
#Set the client version
#Anything above the max supported version (TLS1.2) should succeed
#Anything below SSLv3 should fail
$message->client_version($client_version);
$message->repack();
}
}
}
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