80f397e2c6
Misc fixes impacting no-tls1_2. Also fixes no-dtls1_2. Reviewed-by: Rich Salz <rsalz@openssl.org>
140 lines
3.8 KiB
Perl
140 lines
3.8 KiB
Perl
#! /usr/bin/env perl
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# Copyright 2016 The OpenSSL Project Authors. All Rights Reserved.
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#
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# Licensed under the OpenSSL license (the "License"). You may not use
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# this file except in compliance with the License. You can obtain a copy
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# in the file LICENSE in the source distribution or at
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# https://www.openssl.org/source/license.html
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use strict;
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use OpenSSL::Test qw/:DEFAULT cmdstr srctop_file bldtop_dir/;
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use OpenSSL::Test::Utils;
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use TLSProxy::Proxy;
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my $test_name = "test_sslrecords";
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setup($test_name);
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plan skip_all => "TLSProxy isn't usable on $^O"
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if $^O =~ /^(VMS|MSWin32)$/;
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plan skip_all => "$test_name needs the dynamic engine feature enabled"
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if disabled("engine") || disabled("dynamic-engine");
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plan skip_all => "$test_name needs the sock feature enabled"
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if disabled("sock");
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plan skip_all => "$test_name needs TLSv1.2 enabled"
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if disabled("tls1_2");
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$ENV{OPENSSL_ia32cap} = '~0x200000200000000';
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my $proxy = TLSProxy::Proxy->new(
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\&add_empty_recs_filter,
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cmdstr(app(["openssl"]), display => 1),
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srctop_file("apps", "server.pem"),
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(!$ENV{HARNESS_ACTIVE} || $ENV{HARNESS_VERBOSE})
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);
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#Test 1: Injecting out of context empty records should fail
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my $content_type = TLSProxy::Record::RT_APPLICATION_DATA;
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my $inject_recs_num = 1;
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$proxy->start() or plan skip_all => "Unable to start up Proxy for tests";
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plan tests => 4;
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ok(TLSProxy::Message->fail(), "Out of context empty records test");
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#Test 2: Injecting in context empty records should succeed
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$proxy->clear();
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$content_type = TLSProxy::Record::RT_HANDSHAKE;
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$proxy->start();
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ok(TLSProxy::Message->success(), "In context empty records test");
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#Test 3: Injecting too many in context empty records should fail
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$proxy->clear();
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#We allow 32 consecutive in context empty records
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$inject_recs_num = 33;
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$proxy->start();
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ok(TLSProxy::Message->fail(), "Too many in context empty records test");
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#Test 4: Injecting a fragmented fatal alert should fail. We actually expect no
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# alerts to be sent from either side because *we* injected the fatal
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# alert, i.e. this will look like a disorderly close
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$proxy->clear();
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$proxy->filter(\&add_frag_alert_filter);
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$proxy->start();
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ok(!TLSProxy::Message->end(), "Fragmented alert records test");
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sub add_empty_recs_filter
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{
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my $proxy = shift;
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# We're only interested in the initial ClientHello
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if ($proxy->flight != 0) {
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return;
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}
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for (my $i = 0; $i < $inject_recs_num; $i++) {
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my $record = TLSProxy::Record->new(
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0,
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$content_type,
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TLSProxy::Record::VERS_TLS_1_2,
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0,
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0,
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0,
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"",
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""
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);
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push @{$proxy->record_list}, $record;
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}
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}
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sub add_frag_alert_filter
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{
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my $proxy = shift;
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my $byte;
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# We're only interested in the initial ClientHello
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if ($proxy->flight != 0) {
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return;
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}
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# Add a zero length fragment first
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#my $record = TLSProxy::Record->new(
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# 0,
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# TLSProxy::Record::RT_ALERT,
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# TLSProxy::Record::VERS_TLS_1_2,
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# 0,
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# 0,
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# 0,
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# "",
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# ""
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#);
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#push @{$proxy->record_list}, $record;
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# Now add the alert level (Fatal) as a seperate record
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$byte = pack('C', TLSProxy::Message::AL_LEVEL_FATAL);
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my $record = TLSProxy::Record->new(
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0,
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TLSProxy::Record::RT_ALERT,
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TLSProxy::Record::VERS_TLS_1_2,
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1,
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1,
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1,
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$byte,
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$byte
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);
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push @{$proxy->record_list}, $record;
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# And finally the description (Unexpected message) in a third record
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$byte = pack('C', TLSProxy::Message::AL_DESC_UNEXPECTED_MESSAGE);
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$record = TLSProxy::Record->new(
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0,
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TLSProxy::Record::RT_ALERT,
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TLSProxy::Record::VERS_TLS_1_2,
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1,
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1,
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1,
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$byte,
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$byte
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);
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push @{$proxy->record_list}, $record;
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}
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