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|
#! /usr/bin/env perl
# Copyright 2016-2018 The OpenSSL Project Authors. All Rights Reserved.
#
# Licensed under the Apache License 2.0 (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 feature 'state';
use OpenSSL::Test qw/:DEFAULT cmdstr srctop_file bldtop_dir/;
use OpenSSL::Test::Utils;
use TLSProxy::Proxy;
my $test_name = "test_sslrecords";
setup($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 TLSv1.2 enabled"
if disabled("tls1_2");
$ENV{OPENSSL_ia32cap} = '~0x200000200000000';
my $proxy = TLSProxy::Proxy->new(
\&add_empty_recs_filter,
cmdstr(app(["openssl"]), display => 1),
srctop_file("apps", "server.pem"),
(!$ENV{HARNESS_ACTIVE} || $ENV{HARNESS_VERBOSE})
);
my $boundary_test_type;
my $fatal_alert = 0; # set by filters at expected fatal alerts
#Test 1: Injecting out of context empty records should fail
my $content_type = TLSProxy::Record::RT_APPLICATION_DATA;
my $inject_recs_num = 1;
$proxy->serverflags("-tls1_2");
$proxy->start() or plan skip_all => "Unable to start up Proxy for tests";
plan tests => 20;
ok($fatal_alert, "Out of context empty records test");
#Test 2: Injecting in context empty records should succeed
$proxy->clear();
$content_type = TLSProxy::Record::RT_HANDSHAKE;
$proxy->serverflags("-tls1_2");
$proxy->start();
ok(TLSProxy::Message->success(), "In context empty records test");
#Test 3: Injecting too many in context empty records should fail
$fatal_alert = 0;
$proxy->clear();
#We allow 32 consecutive in context empty records
$inject_recs_num = 33;
$proxy->serverflags("-tls1_2");
$proxy->start();
ok($fatal_alert, "Too many in context empty records test");
#Test 4: Injecting a fragmented fatal alert should fail. We expect the server to
# send back an alert of its own because it cannot handle fragmented
# alerts
$fatal_alert = 0;
$proxy->clear();
$proxy->filter(\&add_frag_alert_filter);
$proxy->serverflags("-tls1_2");
$proxy->start();
ok($fatal_alert, "Fragmented alert records test");
#Run some SSLv2 ClientHello tests
use constant {
TLSV1_2_IN_SSLV2 => 0,
SSLV2_IN_SSLV2 => 1,
FRAGMENTED_IN_TLSV1_2 => 2,
FRAGMENTED_IN_SSLV2 => 3,
ALERT_BEFORE_SSLV2 => 4
};
# The TLSv1.2 in SSLv2 ClientHello need to run at security level 0
# because in a SSLv2 ClientHello we can't send extentions to indicate
# which signature algorithm we want to use, and the default is SHA1.
#Test 5: Inject an SSLv2 style record format for a TLSv1.2 ClientHello
my $sslv2testtype = TLSV1_2_IN_SSLV2;
$proxy->clear();
$proxy->filter(\&add_sslv2_filter);
$proxy->serverflags("-tls1_2");
$proxy->ciphers("AES128-SHA:\@SECLEVEL=0");
$proxy->start();
ok(TLSProxy::Message->success(), "TLSv1.2 in SSLv2 ClientHello test");
#Test 6: Inject an SSLv2 style record format for an SSLv2 ClientHello. We don't
# support this so it should fail. We actually treat it as an unknown
# protocol so we don't even send an alert in this case.
$sslv2testtype = SSLV2_IN_SSLV2;
$proxy->clear();
$proxy->serverflags("-tls1_2");
$proxy->ciphers("AES128-SHA:\@SECLEVEL=0");
$proxy->start();
ok(TLSProxy::Message->fail(), "SSLv2 in SSLv2 ClientHello test");
#Test 7: Sanity check ClientHello fragmentation. This isn't really an SSLv2 test
# at all, but it gives us confidence that Test 8 fails for the right
# reasons
$sslv2testtype = FRAGMENTED_IN_TLSV1_2;
$proxy->clear();
$proxy->serverflags("-tls1_2");
$proxy->ciphers("AES128-SHA:\@SECLEVEL=0");
$proxy->start();
ok(TLSProxy::Message->success(), "Fragmented ClientHello in TLSv1.2 test");
#Test 8: Fragment a TLSv1.2 ClientHello across a TLS1.2 record; an SSLv2
# record; and another TLS1.2 record. This isn't allowed so should fail
$sslv2testtype = FRAGMENTED_IN_SSLV2;
$proxy->clear();
$proxy->serverflags("-tls1_2");
$proxy->ciphers("AES128-SHA:\@SECLEVEL=0");
$proxy->start();
ok(TLSProxy::Message->fail(), "Fragmented ClientHello in TLSv1.2/SSLv2 test");
#Test 9: Send a TLS warning alert before an SSLv2 ClientHello. This should
# fail because an SSLv2 ClientHello must be the first record.
$sslv2testtype = ALERT_BEFORE_SSLV2;
$proxy->clear();
$proxy->serverflags("-tls1_2");
$proxy->ciphers("AES128-SHA:\@SECLEVEL=0");
$proxy->start();
ok(TLSProxy::Message->fail(), "Alert before SSLv2 ClientHello test");
#Unrecognised record type tests
#Test 10: Sending an unrecognised record type in TLS1.2 should fail
$fatal_alert = 0;
$proxy->clear();
$proxy->serverflags("-tls1_2");
$proxy->filter(\&add_unknown_record_type);
$proxy->start();
ok($fatal_alert, "Unrecognised record type in TLS1.2");
SKIP: {
skip "TLSv1.1 disabled", 1 if disabled("tls1_1");
#Test 11: Sending an unrecognised record type in TLS1.1 should fail
$fatal_alert = 0;
$proxy->clear();
$proxy->clientflags("-tls1_1 -cipher DEFAULT:\@SECLEVEL=0");
$proxy->ciphers("AES128-SHA:\@SECLEVEL=0");
$proxy->start();
ok($fatal_alert, "Unrecognised record type in TLS1.1");
}
#Test 12: Sending a different record version in TLS1.2 should fail
$fatal_alert = 0;
$proxy->clear();
$proxy->clientflags("-tls1_2");
$proxy->filter(\&change_version);
$proxy->start();
ok($fatal_alert, "Changed record version in TLS1.2");
#TLS1.3 specific tests
SKIP: {
skip "TLSv1.3 disabled", 8 if disabled("tls1_3");
#Test 13: Sending a different record version in TLS1.3 should fail
$proxy->clear();
$proxy->filter(\&change_version);
$proxy->start();
ok(TLSProxy::Message->fail(), "Changed record version in TLS1.3");
#Test 14: Sending an unrecognised record type in TLS1.3 should fail
$fatal_alert = 0;
$proxy->clear();
$proxy->filter(\&add_unknown_record_type);
$proxy->start();
ok($fatal_alert, "Unrecognised record type in TLS1.3");
#Test 15: Sending an outer record type other than app data once encrypted
#should fail
$fatal_alert = 0;
$proxy->clear();
$proxy->filter(\&change_outer_record_type);
$proxy->start();
ok($fatal_alert, "Wrong outer record type in TLS1.3");
use constant {
DATA_AFTER_SERVER_HELLO => 0,
DATA_AFTER_FINISHED => 1,
DATA_AFTER_KEY_UPDATE => 2,
DATA_BETWEEN_KEY_UPDATE => 3,
NO_DATA_BETWEEN_KEY_UPDATE => 4,
};
#Test 16: Sending a ServerHello which doesn't end on a record boundary
# should fail
$fatal_alert = 0;
$proxy->clear();
$boundary_test_type = DATA_AFTER_SERVER_HELLO;
$proxy->filter(\¬_on_record_boundary);
$proxy->start();
ok($fatal_alert, "Record not on boundary in TLS1.3 (ServerHello)");
#Test 17: Sending a Finished which doesn't end on a record boundary
# should fail
$fatal_alert = 0;
$proxy->clear();
$boundary_test_type = DATA_AFTER_FINISHED;
$proxy->start();
ok($fatal_alert, "Record not on boundary in TLS1.3 (Finished)");
#Test 18: Sending a KeyUpdate which doesn't end on a record boundary
# should fail
$fatal_alert = 0;
$proxy->clear();
|