X-Git-Url: https://git.openssl.org/gitweb/?p=openssl.git;a=blobdiff_plain;f=test%2Frecipes%2F70-test_sslextension.t;h=20e1933f0054162277d18f367a6dd68aeefba9f7;hp=1c0e96eb589015c65d614fb6aa5e240e823a0140;hb=dfd5fb09500d5800b37b3aec05884fc7409032d7;hpb=b9647e34ff67f0f7af19a7775fc3f8846a30ac2e

diff --git a/test/recipes/70-test_sslextension.t b/test/recipes/70-test_sslextension.t
index 1c0e96eb58..20e1933f00 100644
--- a/test/recipes/70-test_sslextension.t
+++ b/test/recipes/70-test_sslextension.t
@@ -1,5 +1,5 @@
 #! /usr/bin/env perl
-# Copyright 2015-2016 The OpenSSL Project Authors. All Rights Reserved.
+# Copyright 2015-2018 The OpenSSL Project Authors. All Rights Reserved.
 #
 # Licensed under the OpenSSL license (the "License").  You may not use
 # this file except in compliance with the License.  You can obtain a copy
@@ -7,6 +7,8 @@
 # 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;
@@ -15,7 +17,7 @@ my $test_name = "test_sslextension";
 setup($test_name);
 
 plan skip_all => "TLSProxy isn't usable on $^O"
-    if $^O =~ /^(VMS|MSWin32)$/;
+    if $^O =~ /^(VMS)$/;
 
 plan skip_all => "$test_name needs the dynamic engine feature enabled"
     if disabled("engine") || disabled("dynamic-engine");
@@ -26,18 +28,27 @@ plan skip_all => "$test_name needs the sock feature enabled"
 plan skip_all => "$test_name needs TLS enabled"
     if alldisabled(available_protocols("tls"));
 
+my $no_below_tls13 = alldisabled(("tls1", "tls1_1", "tls1_2"))
+                     || (!disabled("tls1_3") && disabled("tls1_2"));
+
+use constant {
+    UNSOLICITED_SERVER_NAME => 0,
+    UNSOLICITED_SERVER_NAME_TLS13 => 1,
+    UNSOLICITED_SCT => 2,
+    NONCOMPLIANT_SUPPORTED_GROUPS => 3
+};
+
+my $testtype;
+my $fatal_alert = 0;    # set by filter on fatal alert
+
 $ENV{OPENSSL_ia32cap} = '~0x200000200000000';
 my $proxy = TLSProxy::Proxy->new(
-    \&extension_filter,
+    \&inject_duplicate_extension_clienthello,
     cmdstr(app(["openssl"]), display => 1),
     srctop_file("apps", "server.pem"),
     (!$ENV{HARNESS_ACTIVE} || $ENV{HARNESS_VERBOSE})
 );
 
-# Test 1: Sending a zero length extension block should pass
-$proxy->start() or plan skip_all => "Unable to start up Proxy for tests";
-plan tests => 3;
-ok(TLSProxy::Message->success, "Zero extension length test");
 
 sub extension_filter
 {
@@ -70,7 +81,6 @@ sub extension_filter
     }
 }
 
-# Test 2-3: Sending a duplicate extension should fail.
 sub inject_duplicate_extension
 {
   my ($proxy, $message_type) = @_;
@@ -91,11 +101,13 @@ sub inject_duplicate_extension_clienthello
     my $proxy = shift;
 
     # We're only interested in the initial ClientHello
-    if ($proxy->flight != 0) {
+    if ($proxy->flight == 0) {
+        inject_duplicate_extension($proxy, TLSProxy::Message::MT_CLIENT_HELLO);
         return;
     }
 
-    inject_duplicate_extension($proxy, TLSProxy::Message::MT_CLIENT_HELLO);
+    my $last_record = @{$proxy->{record_list}}[-1];
+    $fatal_alert = 1 if $last_record->is_fatal_alert(1);
 }
 
 sub inject_duplicate_extension_serverhello
@@ -103,19 +115,122 @@ sub inject_duplicate_extension_serverhello
     my $proxy = shift;
 
     # We're only interested in the initial ServerHello
+    if ($proxy->flight == 0) {
+        return;
+    } elsif ($proxy->flight == 1) {
+        inject_duplicate_extension($proxy, TLSProxy::Message::MT_SERVER_HELLO);
+        return;
+    }
+
+    my $last_record = @{$proxy->{record_list}}[-1];
+    $fatal_alert = 1 if $last_record->is_fatal_alert(0);
+}
+
+sub inject_unsolicited_extension
+{
+    my $proxy = shift;
+    my $message;
+    state $sent_unsolisited_extension;
+
+    if ($proxy->flight == 0) {
+        $sent_unsolisited_extension = 0;
+        return;
+    }
+
+    # We're only interested in the initial ServerHello/EncryptedExtensions
     if ($proxy->flight != 1) {
+        if ($sent_unsolisited_extension) {
+            my $last_record = @{$proxy->record_list}[-1];
+            $fatal_alert = 1 if $last_record->is_fatal_alert(0);
+        }
         return;
     }
 
-    inject_duplicate_extension($proxy, TLSProxy::Message::MT_SERVER_HELLO);
+    if ($testtype == UNSOLICITED_SERVER_NAME_TLS13) {
+        return if (!defined($message = ${$proxy->message_list}[2]));
+        die "Expecting EE message ".($message->mt).","
+                                   .${$proxy->message_list}[1]->mt.", "
+                                   .${$proxy->message_list}[3]->mt
+            if $message->mt != TLSProxy::Message::MT_ENCRYPTED_EXTENSIONS;
+    } else {
+        $message = ${$proxy->message_list}[1];
+    }
+
+    my $ext = pack "C2",
+        0x00, 0x00; #Extension length
+
+    my $type;
+    if ($testtype == UNSOLICITED_SERVER_NAME
+            || $testtype == UNSOLICITED_SERVER_NAME_TLS13) {
+        $type = TLSProxy::Message::EXT_SERVER_NAME;
+    } elsif ($testtype == UNSOLICITED_SCT) {
+        $type = TLSProxy::Message::EXT_SCT;
+    } elsif ($testtype == NONCOMPLIANT_SUPPORTED_GROUPS) {
+        $type = TLSProxy::Message::EXT_SUPPORTED_GROUPS;
+    }
+    $message->set_extension($type, $ext);
+    $message->repack();
+    $sent_unsolisited_extension = 1;
 }
 
-$proxy->clear();
-$proxy->filter(\&inject_duplicate_extension_clienthello);
-$proxy->start();
-ok(TLSProxy::Message->fail(), "Duplicate ClientHello extension");
+# Test 1-2: Sending a duplicate extension should fail.
+$proxy->start() or plan skip_all => "Unable to start up Proxy for tests";
+plan tests => 7;
+ok($fatal_alert, "Duplicate ClientHello extension");
 
+$fatal_alert = 0;
 $proxy->clear();
 $proxy->filter(\&inject_duplicate_extension_serverhello);
 $proxy->start();
-ok(TLSProxy::Message->fail(), "Duplicate ServerHello extension");
+ok($fatal_alert, "Duplicate ServerHello extension");
+
+SKIP: {
+    skip "TLS <= 1.2 disabled", 3 if $no_below_tls13;
+
+    #Test 3: Sending a zero length extension block should pass
+    $proxy->clear();
+    $proxy->filter(\&extension_filter);
+    $proxy->start();
+    ok(TLSProxy::Message->success, "Zero extension length test");
+
+    #Test 4: Inject an unsolicited extension (<= TLSv1.2)
+    $fatal_alert = 0;
+    $proxy->clear();
+    $proxy->filter(\&inject_unsolicited_extension);
+    $testtype = UNSOLICITED_SERVER_NAME;
+    $proxy->clientflags("-no_tls1_3 -noservername");
+    $proxy->start();
+    ok($fatal_alert, "Unsolicited server name extension");
+
+    #Test 5: Inject a noncompliant supported_groups extension (<= TLSv1.2)
+    $proxy->clear();
+    $proxy->filter(\&inject_unsolicited_extension);
+    $testtype = NONCOMPLIANT_SUPPORTED_GROUPS;
+    $proxy->clientflags("-no_tls1_3");
+    $proxy->start();
+    ok(TLSProxy::Message->success(), "Noncompliant supported_groups extension");
+}
+
+SKIP: {
+    skip "TLS <= 1.2 or CT disabled", 1
+        if $no_below_tls13 || disabled("ct");
+    #Test 6: Same as above for the SCT extension which has special handling
+    $fatal_alert = 0;
+    $proxy->clear();
+    $testtype = UNSOLICITED_SCT;
+    $proxy->clientflags("-no_tls1_3");
+    $proxy->start();
+    ok($fatal_alert, "Unsolicited sct extension");
+}
+
+SKIP: {
+    skip "TLS 1.3 disabled", 1 if disabled("tls1_3");
+    #Test 7: Inject an unsolicited extension (TLSv1.3)
+    $fatal_alert = 0;
+    $proxy->clear();
+    $proxy->filter(\&inject_unsolicited_extension);
+    $testtype = UNSOLICITED_SERVER_NAME_TLS13;
+    $proxy->clientflags("-noservername");
+    $proxy->start();
+    ok($fatal_alert, "Unsolicited server name extension (TLSv1.3)");
+}