2 # Copyright 2015-2016 The OpenSSL Project Authors. All Rights Reserved.
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
10 use OpenSSL::Test qw/:DEFAULT cmdstr srctop_file bldtop_dir/;
11 use OpenSSL::Test::Utils;
13 use File::Temp qw(tempfile);
15 my $test_name = "test_sslsessiontick";
18 plan skip_all => "TLSProxy isn't usable on $^O"
19 if $^O =~ /^(VMS|MSWin32)$/;
21 plan skip_all => "$test_name needs the dynamic engine feature enabled"
22 if disabled("engine") || disabled("dynamic-engine");
24 plan skip_all => "$test_name needs the sock feature enabled"
27 plan skip_all => "$test_name needs SSLv3, TLSv1, TLSv1.1 or TLSv1.2 enabled"
28 if alldisabled(("ssl3", "tls1", "tls1_1", "tls1_2"));
30 $ENV{OPENSSL_ia32cap} = '~0x200000200000000';
32 sub checkmessages($$$$$$);
36 my $chellotickext = 0;
37 my $shellotickext = 0;
41 my $proxy = TLSProxy::Proxy->new(
43 cmdstr(app(["openssl"]), display => 1),
44 srctop_file("apps", "server.pem"),
45 (!$ENV{HARNESS_ACTIVE} || $ENV{HARNESS_VERBOSE})
48 #Test 1: By default with no existing session we should get a session ticket
49 #Expected result: ClientHello extension seen; ServerHello extension seen
50 # NewSessionTicket message seen; Full handshake
51 $proxy->clientflags("-no_tls1_3");
52 $proxy->start() or plan skip_all => "Unable to start up Proxy for tests";
54 checkmessages(1, "Default session ticket test", 1, 1, 1, 1);
56 #Test 2: If the server does not accept tickets we should get a normal handshake
57 #with no session tickets
58 #Expected result: ClientHello extension seen; ServerHello extension not seen
59 # NewSessionTicket message not seen; Full handshake
61 $proxy->clientflags("-no_tls1_3");
62 $proxy->serverflags("-no_ticket");
64 checkmessages(2, "No server support session ticket test", 1, 0, 0, 1);
66 #Test 3: If the client does not accept tickets we should get a normal handshake
67 #with no session tickets
68 #Expected result: ClientHello extension not seen; ServerHello extension not seen
69 # NewSessionTicket message not seen; Full handshake
71 $proxy->clientflags("-no_tls1_3 -no_ticket");
73 checkmessages(3, "No client support session ticket test", 0, 0, 0, 1);
75 #Test 4: Test session resumption with session ticket
76 #Expected result: ClientHello extension seen; ServerHello extension not seen
77 # NewSessionTicket message not seen; Abbreviated handshake
79 (undef, my $session) = tempfile();
80 $proxy->serverconnects(2);
81 $proxy->clientflags("-no_tls1_3 -sess_out ".$session);
83 $proxy->clearClient();
84 $proxy->clientflags("-no_tls1_3 -sess_in ".$session);
85 $proxy->clientstart();
86 checkmessages(4, "Session resumption session ticket test", 1, 0, 0, 0);
89 #Test 5: Test session resumption with ticket capable client without a ticket
90 #Expected result: ClientHello extension seen; ServerHello extension seen
91 # NewSessionTicket message seen; Abbreviated handshake
93 (undef, $session) = tempfile();
94 $proxy->serverconnects(2);
95 $proxy->clientflags("-no_tls1_3 -sess_out ".$session." -no_ticket");
97 $proxy->clearClient();
98 $proxy->clientflags("-no_tls1_3 -sess_in ".$session);
99 $proxy->clientstart();
100 checkmessages(5, "Session resumption with ticket capable client without a "
101 ."ticket", 1, 1, 1, 0);
104 #Test 6: Client accepts empty ticket.
105 #Expected result: ClientHello extension seen; ServerHello extension seen;
106 # NewSessionTicket message seen; Full handshake.
108 $proxy->filter(\&ticket_filter);
109 $proxy->clientflags("-no_tls1_3");
111 checkmessages(6, "Empty ticket test", 1, 1, 1, 1);
113 #Test 7-8: Client keeps existing ticket on empty ticket.
115 (undef, $session) = tempfile();
116 $proxy->serverconnects(3);
117 $proxy->filter(undef);
118 $proxy->clientflags("-no_tls1_3 -sess_out ".$session);
120 $proxy->clearClient();
121 $proxy->clientflags("-no_tls1_3 -sess_in ".$session." -sess_out ".$session);
122 $proxy->filter(\&inject_empty_ticket_filter);
123 $proxy->clientstart();
124 #Expected result: ClientHello extension seen; ServerHello extension seen;
125 # NewSessionTicket message seen; Abbreviated handshake.
126 checkmessages(7, "Empty ticket resumption test", 1, 1, 1, 0);
128 $proxy->clientflags("-no_tls1_3 -sess_in ".$session);
129 $proxy->filter(undef);
130 $proxy->clientstart();
131 #Expected result: ClientHello extension seen; ServerHello extension not seen;
132 # NewSessionTicket message not seen; Abbreviated handshake.
133 checkmessages(8, "Empty ticket resumption test", 1, 0, 0, 0);
136 #Test 9: Bad server sends the ServerHello extension but does not send a
138 #Expected result: Connection failure
140 $proxy->clientflags("-no_tls1_3");
141 $proxy->serverflags("-no_ticket");
142 $proxy->filter(\&inject_ticket_extension_filter);
144 ok(TLSProxy::Message->fail, "Server sends ticket extension but no ticket test");
146 #Test10: Bad server does not send the ServerHello extension but does send a
148 #Expected result: Connection failure
150 $proxy->clientflags("-no_tls1_3");
151 $proxy->serverflags("-no_ticket");
152 $proxy->filter(\&inject_empty_ticket_filter);
154 ok(TLSProxy::Message->fail, "No server ticket extension but ticket sent test");
160 foreach my $message (@{$proxy->message_list}) {
161 if ($message->mt == TLSProxy::Message::MT_NEW_SESSION_TICKET) {
162 $message->ticket("");
168 sub inject_empty_ticket_filter {
171 foreach my $message (@{$proxy->message_list}) {
172 if ($message->mt == TLSProxy::Message::MT_NEW_SESSION_TICKET) {
173 # Only inject the message first time we're called.
178 my @new_message_list = ();
179 foreach my $message (@{$proxy->message_list}) {
180 push @new_message_list, $message;
181 if ($message->mt == TLSProxy::Message::MT_SERVER_HELLO) {
182 $message->set_extension(TLSProxy::Message::EXT_SESSION_TICKET, "");
184 # Tack NewSessionTicket onto the ServerHello record.
185 # This only works if the ServerHello is exactly one record.
186 my $record = ${$message->records}[0];
188 my $offset = $message->startoffset + $message->encoded_length;
189 my $newsessionticket = TLSProxy::NewSessionTicket->new(
190 1, "", [$record], $offset, []);
191 $newsessionticket->repack();
192 push @new_message_list, $newsessionticket;
195 $proxy->message_list([@new_message_list]);
198 sub inject_ticket_extension_filter
202 # We're only interested in the initial ServerHello
203 if ($proxy->flight != 1) {
207 foreach my $message (@{$proxy->message_list}) {
208 if ($message->mt == TLSProxy::Message::MT_SERVER_HELLO) {
209 #Add the session ticket extension to the ServerHello even though
210 #we are not going to send a NewSessionTicket message
211 $message->set_extension(TLSProxy::Message::EXT_SESSION_TICKET, "");
218 sub checkmessages($$$$$$)
220 my ($testno, $testname, $testch, $testsh, $testtickseen, $testhand) = @_;
222 subtest $testname => sub {
224 foreach my $message (@{$proxy->message_list}) {
225 if ($message->mt == TLSProxy::Message::MT_CLIENT_HELLO
226 || $message->mt == TLSProxy::Message::MT_SERVER_HELLO) {
227 #Get the extensions data
228 my %extensions = %{$message->extension_data};
230 $extensions{TLSProxy::Message::EXT_SESSION_TICKET}) {
231 if ($message->mt == TLSProxy::Message::MT_CLIENT_HELLO) {
237 } elsif ($message->mt == TLSProxy::Message::MT_CERTIFICATE) {
238 #Must be doing a full handshake
240 } elsif ($message->mt == TLSProxy::Message::MT_NEW_SESSION_TICKET) {
247 ok(TLSProxy::Message->success, "Handshake");
248 ok(($testch && $chellotickext) || (!$testch && !$chellotickext),
249 "ClientHello extension Session Ticket check");
250 ok(($testsh && $shellotickext) || (!$testsh && !$shellotickext),
251 "ServerHello extension Session Ticket check");
252 ok(($testtickseen && $ticketseen) || (!$testtickseen && !$ticketseen),
253 "Session Ticket message presence check");
254 ok(($testhand && $fullhand) || (!$testhand && !$fullhand),
255 "Session Ticket full handshake check");
266 $proxy->clearClient();