1#! /usr/bin/env perl
| 1#! /usr/bin/env perl
|
2# Copyright 2015-2018 The OpenSSL Project Authors. All Rights Reserved.
| 2# Copyright 2015-2016 The OpenSSL Project Authors. All Rights Reserved.
|
3#
4# Licensed under the OpenSSL license (the "License"). You may not use
5# this file except in compliance with the License. You can obtain a copy
6# in the file LICENSE in the source distribution or at
7# https://www.openssl.org/source/license.html
8
9use strict;
10use OpenSSL::Test qw/:DEFAULT cmdstr srctop_file bldtop_dir/;
11use OpenSSL::Test::Utils;
12use TLSProxy::Proxy;
13
14my $test_name = "test_sslextension";
15setup($test_name);
16
17plan skip_all => "TLSProxy isn't usable on $^O"
| 3#
4# Licensed under the OpenSSL license (the "License"). You may not use
5# this file except in compliance with the License. You can obtain a copy
6# in the file LICENSE in the source distribution or at
7# https://www.openssl.org/source/license.html
8
9use strict;
10use OpenSSL::Test qw/:DEFAULT cmdstr srctop_file bldtop_dir/;
11use OpenSSL::Test::Utils;
12use TLSProxy::Proxy;
13
14my $test_name = "test_sslextension";
15setup($test_name);
16
17plan skip_all => "TLSProxy isn't usable on $^O"
|
18 if $^O =~ /^(VMS)$/;
| 18 if $^O =~ /^(VMS|MSWin32)$/;
|
19
20plan skip_all => "$test_name needs the dynamic engine feature enabled"
21 if disabled("engine") || disabled("dynamic-engine");
22
23plan skip_all => "$test_name needs the sock feature enabled"
24 if disabled("sock");
25
26plan skip_all => "$test_name needs TLS enabled"
27 if alldisabled(available_protocols("tls"));
28
29$ENV{OPENSSL_ia32cap} = '~0x200000200000000';
30my $proxy = TLSProxy::Proxy->new(
31 \&vers_tolerance_filter,
32 cmdstr(app(["openssl"]), display => 1),
33 srctop_file("apps", "server.pem"),
34 (!$ENV{HARNESS_ACTIVE} || $ENV{HARNESS_VERBOSE})
35);
36
| 19
20plan skip_all => "$test_name needs the dynamic engine feature enabled"
21 if disabled("engine") || disabled("dynamic-engine");
22
23plan skip_all => "$test_name needs the sock feature enabled"
24 if disabled("sock");
25
26plan skip_all => "$test_name needs TLS enabled"
27 if alldisabled(available_protocols("tls"));
28
29$ENV{OPENSSL_ia32cap} = '~0x200000200000000';
30my $proxy = TLSProxy::Proxy->new(
31 \&vers_tolerance_filter,
32 cmdstr(app(["openssl"]), display => 1),
33 srctop_file("apps", "server.pem"),
34 (!$ENV{HARNESS_ACTIVE} || $ENV{HARNESS_VERBOSE})
35);
36
|
37my @available_tls_versions = ();
38foreach (available_protocols("tls")) {
39 unless (disabled($_)) {
40 note("Checking enabled protocol $_");
41 m|^([a-z]+)(\d)(_\d)?|;
42 my $versionname;
43 if (defined $3) {
44 $versionname = 'TLSProxy::Record::VERS_'.uc($1).'_'.$2.$3;
45 note("'$1', '$2', '$3' => $versionname");
46 } else {
47 $versionname = 'TLSProxy::Record::VERS_'.uc($1).'_'.$2.'_0';
48 note("'$1', '$2' => $versionname");
49 }
50 push @available_tls_versions, eval $versionname;
51 }
52}
53note("TLS versions we can expect: ", join(", ", @available_tls_versions));
54
55#This file does tests without the supported_versions extension.
56#See 70-test_sslversions.t for tests with supported versions.
57
58#Test 1: Asking for TLS1.4 should pass and negotiate the maximum
59#available TLS version according to configuration below TLS1.3
60my $client_version = TLSProxy::Record::VERS_TLS_1_4;
61my $previous_version = tls_version_below(TLSProxy::Record::VERS_TLS_1_3);
62$proxy->clientflags("-no_tls1_3");
| 37#Test 1: Asking for TLS1.3 should pass
38my $client_version = TLSProxy::Record::VERS_TLS_1_3;
|
63$proxy->start() or plan skip_all => "Unable to start up Proxy for tests";
| 39$proxy->start() or plan skip_all => "Unable to start up Proxy for tests";
|
64plan tests => 3;
65SKIP: {
66 skip "There are too few protocols enabled for test 1", 1
67 unless defined $previous_version;
| 40plan tests => 2;
41ok(TLSProxy::Message->success(), "Version tolerance test, TLS 1.3");
|
68
| 42
|
69 my $record = pop @{$proxy->record_list};
70 ok((note("Record version received: ".$record->version()),
71 TLSProxy::Message->success())
72 && $record->version() == $previous_version,
73 "Version tolerance test, below TLS 1.4 and not TLS 1.3");
74}
75
76#Test 2: Asking for TLS1.3 with that disabled should succeed and negotiate
77#the highest configured TLS version below that.
78$client_version = TLSProxy::Record::VERS_TLS_1_3;
79$previous_version = tls_version_below($client_version);
80SKIP: {
81 skip "There are too few protocols enabled for test 2", 1
82 unless defined $previous_version;
83
84 $proxy->clear();
85 $proxy->clientflags("-no_tls1_3");
86 $proxy->start();
87 my $record = pop @{$proxy->record_list};
88 ok((note("Record version received: ".$record->version()),
89 TLSProxy::Message->success())
90 && $record->version() == $previous_version,
91 "Version tolerance test, max version but not TLS 1.3");
92}
93
94#Test 3: Testing something below SSLv3 should fail. We must disable TLS 1.3
95#to avoid having the 'supported_versions' extension kick in and override our
96#desires.
| 43#Test 2: Testing something below SSLv3 should fail
|
97$client_version = TLSProxy::Record::VERS_SSL_3_0 - 1;
98$proxy->clear();
| 44$client_version = TLSProxy::Record::VERS_SSL_3_0 - 1;
45$proxy->clear();
|
99$proxy->clientflags("-no_tls1_3");
| |
100$proxy->start();
| 46$proxy->start();
|
101my $record = pop @{$proxy->record_list};
102ok((note("Record version received: ".
103 (defined $record ? $record->version() : "none")),
104 TLSProxy::Message->fail()),
105 "Version tolerance test, SSL < 3.0");
| 47ok(TLSProxy::Message->fail(), "Version tolerance test, SSL < 3.0");
|
106
107sub vers_tolerance_filter
108{
109 my $proxy = shift;
110
111 # We're only interested in the initial ClientHello
112 if ($proxy->flight != 0) {
113 return;
114 }
115
116 foreach my $message (@{$proxy->message_list}) {
117 if ($message->mt == TLSProxy::Message::MT_CLIENT_HELLO) {
118 #Set the client version
| 48
49sub vers_tolerance_filter
50{
51 my $proxy = shift;
52
53 # We're only interested in the initial ClientHello
54 if ($proxy->flight != 0) {
55 return;
56 }
57
58 foreach my $message (@{$proxy->message_list}) {
59 if ($message->mt == TLSProxy::Message::MT_CLIENT_HELLO) {
60 #Set the client version
|
119 #Anything above the max supported version should succeed
| 61 #Anything above the max supported version (TLS1.2) should succeed
|
120 #Anything below SSLv3 should fail
121 $message->client_version($client_version);
122 $message->repack();
123 }
124 }
125}
| 62 #Anything below SSLv3 should fail
63 $message->client_version($client_version);
64 $message->repack();
65 }
66 }
67}
|
126
127sub tls_version_below {
128 if (@_) {
129 my $term = shift;
130 my $res = undef;
131
132 foreach (@available_tls_versions) {
133 $res = $_ if $_ < $term;
134 }
135 return $res;
136 }
137 return $available_tls_versions[-1];
138}
| |
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