111 lines
3.2 KiB
Perl
111 lines
3.2 KiB
Perl
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#! /usr/bin/env perl
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# Copyright 2017-2018 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 srctop_dir bldtop_dir/;
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use OpenSSL::Test::Utils;
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use File::Temp qw(tempfile);
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use TLSProxy::Proxy;
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my $test_name = "test_comp";
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setup($test_name);
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plan skip_all => "TLSProxy isn't usable on $^O"
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if $^O =~ /^(VMS)$/;
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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 => "$test_name needs TLSv1.3 or TLSv1.2 enabled"
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if disabled("tls1_3") && disabled("tls1_2");
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$ENV{OPENSSL_ia32cap} = '~0x200000200000000';
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$ENV{CTLOG_FILE} = srctop_file("test", "ct", "log_list.conf");
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use constant {
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MULTIPLE_COMPRESSIONS => 0,
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NON_NULL_COMPRESSION => 1
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};
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my $testtype;
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my $proxy = TLSProxy::Proxy->new(
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undef,
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cmdstr(app(["openssl"]), display => 1),
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srctop_file("apps", "server.pem"),
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(!$ENV{HARNESS_ACTIVE} || $ENV{HARNESS_VERBOSE})
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);
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$proxy->start() or plan skip_all => "Unable to start up Proxy for tests";
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plan tests => 4;
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SKIP: {
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skip "TLSv1.2 disabled", 2 if disabled("tls1_2");
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#Test 1: Check that sending multiple compression methods in a TLSv1.2
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# ClientHello succeeds
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$proxy->clear();
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$proxy->filter(\&add_comp_filter);
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$proxy->clientflags("-no_tls1_3");
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$testtype = MULTIPLE_COMPRESSIONS;
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$proxy->start();
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ok(TLSProxy::Message->success(), "Non null compression");
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#Test 2: NULL compression method must be present in TLSv1.2
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$proxy->clear();
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$proxy->clientflags("-no_tls1_3");
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$testtype = NON_NULL_COMPRESSION;
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$proxy->start();
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ok(TLSProxy::Message->fail(), "NULL compression missing");
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}
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SKIP: {
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skip "TLSv1.3 disabled", 2 if disabled("tls1_3");
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#Test 3: Check that sending multiple compression methods in a TLSv1.3
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# ClientHello fails
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$proxy->clear();
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$proxy->filter(\&add_comp_filter);
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$testtype = MULTIPLE_COMPRESSIONS;
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$proxy->start();
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ok(TLSProxy::Message->fail(), "Non null compression (TLSv1.3)");
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#Test 4: NULL compression method must be present in TLSv1.3
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$proxy->clear();
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$testtype = NON_NULL_COMPRESSION;
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$proxy->start();
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ok(TLSProxy::Message->fail(), "NULL compression missing (TLSv1.3)");
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}
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sub add_comp_filter
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{
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my $proxy = shift;
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my $flight;
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my $message;
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my @comp;
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# Only look at the ClientHello
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return if $proxy->flight != 0;
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$message = ${$proxy->message_list}[0];
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return if (!defined $message
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|| $message->mt != TLSProxy::Message::MT_CLIENT_HELLO);
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if ($testtype == MULTIPLE_COMPRESSIONS) {
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@comp = (
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0x00, #Null compression method
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0xff); #Unknown compression
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} elsif ($testtype == NON_NULL_COMPRESSION) {
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@comp = (0xff); #Unknown compression
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}
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$message->comp_meths(\@comp);
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$message->comp_meth_len(scalar @comp);
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$message->repack();
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}
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