Update copyright year

[thirdparty/openssl.git] / test / recipes / 70-test_sslvertol.t

diff --git a/test/recipes/70-test_sslvertol.t b/test/recipes/70-test_sslvertol.t
old mode 100755 (executable)
new mode 100644 (file)
index af82a8c..d41085c
--- a/test/recipes/70-test_sslvertol.t
+++ b/test/recipes/70-test_sslvertol.t
@@ -1,7 +1,7 @@
 #! /usr/bin/env perl
-# Copyright 2015-2016 The OpenSSL Project Authors. All Rights Reserved.
+# Copyright 2015-2021 The OpenSSL Project Authors. All Rights Reserved.
 #
-# Licensed under the OpenSSL license (the "License").  You may not use
+# 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
@@ -11,11 +11,11 @@ use OpenSSL::Test qw/:DEFAULT cmdstr srctop_file bldtop_dir/;
 use OpenSSL::Test::Utils;
 use TLSProxy::Proxy;
 
-my $test_name = "test_sslextension";
+my $test_name = "test_sslvertol";
 setup($test_name);
 
 plan skip_all => "TLSProxy isn't usable on $^O"
-    if $^O =~ /^(VMS|MSWin32)$/;
+    if $^O =~ /^(VMS)$/;
 
 plan skip_all => "$test_name needs the dynamic engine feature enabled"
     if disabled("engine") || disabled("dynamic-engine");
@@ -34,18 +34,75 @@ my $proxy = TLSProxy::Proxy->new(
     (!$ENV{HARNESS_ACTIVE} || $ENV{HARNESS_VERBOSE})
 );
 
-plan tests => 2;
+my @available_tls_versions = ();
+foreach (available_protocols("tls")) {
+    unless (disabled($_)) {
+        note("Checking enabled protocol $_");
+        m|^([a-z]+)(\d)(_\d)?|;
+        my $versionname;
+        if (defined $3) {
+            $versionname = 'TLSProxy::Record::VERS_'.uc($1).'_'.$2.$3;
+            note("'$1', '$2', '$3' => $versionname");
+        } else {
+            $versionname = 'TLSProxy::Record::VERS_'.uc($1).'_'.$2.'_0';
+            note("'$1', '$2' => $versionname");
+        }
+        push @available_tls_versions, eval $versionname;
+    }
+}
+note("TLS versions we can expect: ", join(", ", @available_tls_versions));
 
-#Test 1: Asking for TLS1.3 should pass
-my $client_version = TLSProxy::Record::VERS_TLS_1_3;
-$proxy->start();
-ok(TLSProxy::Message->success(), "Version tolerance test, TLS 1.3");
+#This file does tests without the supported_versions extension.
+#See 70-test_sslversions.t for tests with supported versions.
+
+#Test 1: Asking for TLS1.4 should pass and negotiate the maximum
+#available TLS version according to configuration below TLS1.3
+my $client_version = TLSProxy::Record::VERS_TLS_1_4;
+my $previous_version = tls_version_below(TLSProxy::Record::VERS_TLS_1_3);
+$proxy->clientflags("-no_tls1_3");
+$proxy->start() or plan skip_all => "Unable to start up Proxy for tests";
+plan tests => 3;
+SKIP: {
+    skip "There are too few protocols enabled for test 1", 1
+        unless defined $previous_version;
+
+    my $record = pop @{$proxy->record_list};
+    ok((note("Record version received: ".$record->version()),
+        TLSProxy::Message->success())
+       && $record->version() == $previous_version,
+       "Version tolerance test, below TLS 1.4 and not TLS 1.3");
+}
+
+#Test 2: Asking for TLS1.3 with that disabled should succeed and negotiate
+#the highest configured TLS version below that.
+$client_version = TLSProxy::Record::VERS_TLS_1_3;
+$previous_version = tls_version_below($client_version);
+SKIP: {
+    skip "There are too few protocols enabled for test 2", 1
+        unless defined $previous_version;
 
-#Test 2: Testing something below SSLv3 should fail
+    $proxy->clear();
+    $proxy->clientflags("-no_tls1_3");
+    $proxy->start();
+    my $record = pop @{$proxy->record_list};
+    ok((note("Record version received: ".$record->version()),
+        TLSProxy::Message->success())
+       && $record->version() == $previous_version,
+       "Version tolerance test, max version but not TLS 1.3");
+}
+
+#Test 3: Testing something below SSLv3 should fail.  We must disable TLS 1.3
+#to avoid having the 'supported_versions' extension kick in and override our
+#desires.
 $client_version = TLSProxy::Record::VERS_SSL_3_0 - 1;
 $proxy->clear();
+$proxy->clientflags("-no_tls1_3");
 $proxy->start();
-ok(TLSProxy::Message->fail(), "Version tolerance test, SSL < 3.0");
+my $record = pop @{$proxy->record_list};
+ok((note("Record version received: ".
+         (defined $record ? $record->version() : "none")),
+    TLSProxy::Message->fail()),
+   "Version tolerance test, SSL < 3.0");
 
 sub vers_tolerance_filter
 {
@@ -59,10 +116,23 @@ sub vers_tolerance_filter
     foreach my $message (@{$proxy->message_list}) {
         if ($message->mt == TLSProxy::Message::MT_CLIENT_HELLO) {
             #Set the client version
-            #Anything above the max supported version (TLS1.2) should succeed
+            #Anything above the max supported version should succeed
             #Anything below SSLv3 should fail
             $message->client_version($client_version);
             $message->repack();
         }
     }
 }
+
+sub tls_version_below {
+    if (@_) {
+        my $term = shift;
+        my $res = undef;
+
+        foreach (@available_tls_versions) {
+            $res = $_ if $_ < $term;
+        }
+        return $res;
+    }
+    return $available_tls_versions[-1];
+}