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dropshell-tool/openssl-1.1.1w/test/recipes/70-test_tls13psk.t
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152
dropshell-tool/openssl-1.1.1w/test/recipes/70-test_tls13psk.t
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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 $test_name = "test_tls13psk";
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setup($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 => "$test_name needs TLSv1.3 enabled"
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if disabled("tls1_3");
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$ENV{OPENSSL_ia32cap} = '~0x200000200000000';
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$ENV{CTLOG_FILE} = srctop_file("test", "ct", "log_list.conf");
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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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use constant {
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PSK_LAST_FIRST_CH => 0,
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ILLEGAL_EXT_SECOND_CH => 1
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};
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#Most PSK tests are done in test_ssl_new. This tests various failure scenarios
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#around PSK
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#Test 1: First get a session
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(undef, my $session) = tempfile();
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$proxy->clientflags("-sess_out ".$session);
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$proxy->serverflags("-servername localhost");
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$proxy->sessionfile($session);
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$proxy->start() or plan skip_all => "Unable to start up Proxy for tests";
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plan tests => 5;
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ok(TLSProxy::Message->success(), "Initial connection");
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#Test 2: Attempt a resume with PSK not in last place. Should fail
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$proxy->clear();
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$proxy->clientflags("-sess_in ".$session);
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$proxy->filter(\&modify_psk_filter);
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my $testtype = PSK_LAST_FIRST_CH;
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$proxy->start();
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ok(TLSProxy::Message->fail(), "PSK not last");
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#Test 3: Attempt a resume after an HRR where PSK hash matches selected
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# ciphersuite. Should see PSK on second ClientHello
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$proxy->clear();
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$proxy->clientflags("-sess_in ".$session);
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$proxy->serverflags("-curves P-256");
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$proxy->filter(undef);
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$proxy->start();
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#Check if the PSK is present in the second ClientHello
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my $ch2 = ${$proxy->message_list}[2];
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my $ch2seen = defined $ch2 && $ch2->mt() == TLSProxy::Message::MT_CLIENT_HELLO;
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my $pskseen = $ch2seen
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&& defined ${$ch2->{extension_data}}{TLSProxy::Message::EXT_PSK};
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ok($pskseen, "PSK hash matches");
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#Test 4: Attempt a resume after an HRR where PSK hash does not match selected
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# ciphersuite. Should not see PSK on second ClientHello
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$proxy->clear();
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$proxy->clientflags("-sess_in ".$session);
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$proxy->filter(\&modify_psk_filter);
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$proxy->serverflags("-curves P-256");
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$proxy->ciphersuitesc("TLS_AES_128_GCM_SHA256:TLS_AES_256_GCM_SHA384");
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$proxy->ciphersuitess("TLS_AES_256_GCM_SHA384");
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#We force an early failure because TLS Proxy doesn't actually support
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#TLS_AES_256_GCM_SHA384. That doesn't matter for this test though.
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$testtype = ILLEGAL_EXT_SECOND_CH;
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$proxy->start();
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#Check if the PSK is present in the second ClientHello
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$ch2 = ${$proxy->message_list}[2];
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$ch2seen = defined $ch2 && $ch2->mt() == TLSProxy::Message::MT_CLIENT_HELLO;
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$pskseen = $ch2seen
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&& defined ${$ch2->extension_data}{TLSProxy::Message::EXT_PSK};
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ok($ch2seen && !$pskseen, "PSK hash does not match");
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#Test 5: Attempt a resume without a sig agls extension. Should succeed because
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# sig algs is not needed in a resumption.
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$proxy->clear();
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$proxy->clientflags("-sess_in ".$session);
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$proxy->filter(\&remove_sig_algs_filter);
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$proxy->start();
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ok(TLSProxy::Message->success(), "Remove sig algs");
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unlink $session;
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sub modify_psk_filter
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{
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my $proxy = shift;
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my $flight;
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my $message;
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if ($testtype == PSK_LAST_FIRST_CH) {
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$flight = 0;
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} else {
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$flight = 2;
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}
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# Only look at the first or second ClientHello
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return if $proxy->flight != $flight;
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if ($testtype == PSK_LAST_FIRST_CH) {
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$message = ${$proxy->message_list}[0];
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} else {
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$message = ${$proxy->message_list}[2];
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}
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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 == PSK_LAST_FIRST_CH) {
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$message->set_extension(TLSProxy::Message::EXT_FORCE_LAST, "");
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} else {
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#Deliberately break the connection
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$message->set_extension(TLSProxy::Message::EXT_SUPPORTED_GROUPS, "");
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}
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$message->repack();
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}
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sub remove_sig_algs_filter
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{
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my $proxy = shift;
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my $message;
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# Only look at the first ClientHello
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return if $proxy->flight != 0;
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$message = ${$proxy->message_list}[0];
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$message->delete_extension(TLSProxy::Message::EXT_SIG_ALGS);
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$message->repack();
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}
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