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 TLS enabled"
28 if alldisabled(available_protocols("tls"));
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})
50 #Test 1: By default with no existing session we should get a session ticket
51 #Expected result: ClientHello extension seen; ServerHello extension seen
52 # NewSessionTicket message seen; Full handshake
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->serverflags("-no_ticket");
63 checkmessages(2, "No server support session ticket test", 1, 0, 0, 1);
65 #Test 3: If the client does not accept tickets we should get a normal handshake
66 #with no session tickets
67 #Expected result: ClientHello extension not seen; ServerHello extension not seen
68 # NewSessionTicket message not seen; Full handshake
70 $proxy->clientflags("-no_ticket");
72 checkmessages(3, "No client support session ticket test", 0, 0, 0, 1);
74 #Test 4: Test session resumption with session ticket
75 #Expected result: ClientHello extension seen; ServerHello extension not seen
76 # NewSessionTicket message not seen; Abbreviated handshake
78 (my $fh, my $session) = tempfile();
79 $proxy->serverconnects(2);
80 $proxy->clientflags("-sess_out ".$session);
82 $proxy->clearClient();
83 $proxy->clientflags("-sess_in ".$session);
84 $proxy->clientstart();
85 checkmessages(4, "Session resumption session ticket test", 1, 0, 0, 0);
87 #Test 5: Test session resumption with ticket capable client without a ticket
88 #Expected result: ClientHello extension seen; ServerHello extension seen
89 # NewSessionTicket message seen; Abbreviated handshake
91 ($fh, $session) = tempfile();
92 $proxy->serverconnects(2);
93 $proxy->clientflags("-sess_out ".$session." -no_ticket");
95 $proxy->clearClient();
96 $proxy->clientflags("-sess_in ".$session);
97 $proxy->clientstart();
98 checkmessages(5, "Session resumption with ticket capable client without a "
99 ."ticket", 1, 1, 1, 0);
101 #Test 6: Client accepts empty ticket.
102 #Expected result: ClientHello extension seen; ServerHello extension seen;
103 # NewSessionTicket message seen; Full handshake.
105 $proxy->filter(\&ticket_filter);
107 checkmessages(6, "Empty ticket test", 1, 1, 1, 1);
109 #Test 7-8: Client keeps existing ticket on empty ticket.
111 ($fh, $session) = tempfile();
112 $proxy->serverconnects(3);
113 $proxy->filter(undef);
114 $proxy->clientflags("-sess_out ".$session);
116 $proxy->clearClient();
117 $proxy->clientflags("-sess_in ".$session." -sess_out ".$session);
118 $proxy->filter(\&inject_empty_ticket_filter);
119 $proxy->clientstart();
120 #Expected result: ClientHello extension seen; ServerHello extension seen;
121 # NewSessionTicket message seen; Abbreviated handshake.
122 checkmessages(7, "Empty ticket resumption test", 1, 1, 1, 0);
124 $proxy->clientflags("-sess_in ".$session);
125 $proxy->filter(undef);
126 $proxy->clientstart();
127 #Expected result: ClientHello extension seen; ServerHello extension not seen;
128 # NewSessionTicket message not seen; Abbreviated handshake.
129 checkmessages(8, "Empty ticket resumption test", 1, 0, 0, 0);
131 #Test 9: Bad server sends the ServerHello extension but does not send a
133 #Expected result: Connection failure
135 $proxy->serverflags("-no_ticket");
136 $proxy->filter(\&inject_ticket_extension_filter);
138 ok(TLSProxy::Message->fail, "Server sends ticket extension but no ticket test");
140 #Test10: Bad server does not send the ServerHello extension but does send a
142 #Expected result: Connection failure
144 $proxy->serverflags("-no_ticket");
145 $proxy->filter(\&inject_empty_ticket_filter);
147 ok(TLSProxy::Message->fail, "No server ticket extension but ticket sent test");
153 foreach my $message (@{$proxy->message_list}) {
154 if ($message->mt == TLSProxy::Message::MT_NEW_SESSION_TICKET) {
155 $message->ticket("");
161 sub inject_empty_ticket_filter {
164 foreach my $message (@{$proxy->message_list}) {
165 if ($message->mt == TLSProxy::Message::MT_NEW_SESSION_TICKET) {
166 # Only inject the message first time we're called.
171 my @new_message_list = ();
172 foreach my $message (@{$proxy->message_list}) {
173 push @new_message_list, $message;
174 if ($message->mt == TLSProxy::Message::MT_SERVER_HELLO) {
175 $message->set_extension(TLSProxy::Message::EXT_SESSION_TICKET, "");
177 # Tack NewSessionTicket onto the ServerHello record.
178 # This only works if the ServerHello is exactly one record.
179 my $record = ${$message->records}[0];
181 my $offset = $message->startoffset + $message->encoded_length;
182 my $newsessionticket = TLSProxy::NewSessionTicket->new(
183 1, "", [$record], $offset, []);
184 $newsessionticket->repack();
185 push @new_message_list, $newsessionticket;
188 $proxy->message_list([@new_message_list]);
191 sub inject_ticket_extension_filter
195 # We're only interested in the initial ServerHello
196 if ($proxy->flight != 1) {
200 foreach my $message (@{$proxy->message_list}) {
201 if ($message->mt == TLSProxy::Message::MT_SERVER_HELLO) {
202 #Add the session ticket extension to the ServerHello even though
203 #we are not going to send a NewSessionTicket message
204 $message->set_extension(TLSProxy::Message::EXT_SESSION_TICKET, "");
211 sub checkmessages($$$$$$)
213 my ($testno, $testname, $testch, $testsh, $testtickseen, $testhand) = @_;
215 subtest $testname => sub {
217 foreach my $message (@{$proxy->message_list}) {
218 if ($message->mt == TLSProxy::Message::MT_CLIENT_HELLO
219 || $message->mt == TLSProxy::Message::MT_SERVER_HELLO) {
220 #Get the extensions data
221 my %extensions = %{$message->extension_data};
223 $extensions{TLSProxy::Message::EXT_SESSION_TICKET}) {
224 if ($message->mt == TLSProxy::Message::MT_CLIENT_HELLO) {
230 } elsif ($message->mt == TLSProxy::Message::MT_CLIENT_KEY_EXCHANGE) {
231 #Must be doing a full handshake
233 } elsif ($message->mt == TLSProxy::Message::MT_NEW_SESSION_TICKET) {
240 ok(TLSProxy::Message->success, "Handshake");
241 ok(($testch && $chellotickext) || (!$testch && !$chellotickext),
242 "ClientHello extension Session Ticket check");
243 ok(($testsh && $shellotickext) || (!$testsh && !$shellotickext),
244 "ServerHello extension Session Ticket check");
245 ok(($testtickseen && $ticketseen) || (!$testtickseen && !$ticketseen),
246 "Session Ticket message presence check");
247 ok(($testhand && $fullhand) || (!$testhand && !$fullhand),
248 "Session Ticket full handshake check");
259 $proxy->clearClient();