plan skip_all => "$test_name needs TLS enabled"
if alldisabled(available_protocols("tls"));
+use constant {
+ UNSOLICITED_SERVER_NAME => 0,
+ UNSOLICITED_SERVER_NAME_TLS13 => 1,
+ UNSOLICITED_SCT => 2
+};
+
+my $testtype;
+
$ENV{OPENSSL_ia32cap} = '~0x200000200000000';
my $proxy = TLSProxy::Proxy->new(
\&extension_filter,
# 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;
+plan tests => 6;
ok(TLSProxy::Message->success, "Zero extension length test");
sub extension_filter
$proxy->filter(\&inject_duplicate_extension_serverhello);
$proxy->start();
ok(TLSProxy::Message->fail(), "Duplicate ServerHello extension");
+
+sub inject_unsolicited_extension
+{
+ my $proxy = shift;
+ my $message;
+
+ # We're only interested in the initial ServerHello/EncryptedExtensions
+ if ($proxy->flight != 1) {
+ return;
+ }
+
+ if ($testtype == UNSOLICITED_SERVER_NAME_TLS13) {
+ $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;
+ }
+ $message->set_extension($type, $ext);
+ $message->repack();
+}
+
+SKIP: {
+ skip "TLS <= 1.2 disabled", 2 if alldisabled(("tls1", "tls1_1", "tls1_2"));
+ #Test 4: Inject an unsolicited extension (<= TLSv1.2)
+ $proxy->clear();
+ $proxy->filter(\&inject_unsolicited_extension);
+ $testtype = UNSOLICITED_SERVER_NAME;
+ $proxy->clientflags("-no_tls1_3 -noservername");
+ $proxy->start();
+ ok(TLSProxy::Message->fail(), "Unsolicited server name extension");
+
+ #Test 5: Same as above for the SCT extension which has special handling
+ $proxy->clear();
+ $testtype = UNSOLICITED_SCT;
+ $proxy->clientflags("-no_tls1_3");
+ $proxy->start();
+ ok(TLSProxy::Message->fail(), "Unsolicited sct extension");
+}
+
+SKIP: {
+ skip "TLS 1.3 disabled", 1 if disabled("tls1_3");
+ #Test 6: Inject an unsolicited extension (TLSv1.3)
+ $proxy->clear();
+ $proxy->filter(\&inject_unsolicited_extension);
+ $testtype = UNSOLICITED_SERVER_NAME_TLS13;
+ $proxy->clientflags("-noservername");
+ $proxy->start();
+ ok(TLSProxy::Message->fail(), "Unsolicited server name extension (TLSv1.3)");
+}