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})
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->start() or plan skip_all => "Unable to start up Proxy for tests";
53 checkmessages(1, "Default session ticket test", 1, 1, 1, 1);
55 #Test 2: If the server does not accept tickets we should get a normal handshake
56 #with no session tickets
57 #Expected result: ClientHello extension seen; ServerHello extension not seen
58 # NewSessionTicket message not seen; Full handshake
60 $proxy->serverflags("-no_ticket");
62 checkmessages(2, "No server support session ticket test", 1, 0, 0, 1);
64 #Test 3: If the client does not accept tickets we should get a normal handshake
65 #with no session tickets
66 #Expected result: ClientHello extension not seen; ServerHello extension not seen
67 # NewSessionTicket message not seen; Full handshake
69 $proxy->clientflags("-no_ticket");
71 checkmessages(3, "No client support session ticket test", 0, 0, 0, 1);
73 #Test 4: Test session resumption with session ticket
74 #Expected result: ClientHello extension seen; ServerHello extension not seen
75 # NewSessionTicket message not seen; Abbreviated handshake
77 (undef, my $session) = tempfile();
78 $proxy->serverconnects(2);
79 $proxy->clientflags("-sess_out ".$session);
81 $proxy->clearClient();
82 $proxy->clientflags("-sess_in ".$session);
83 $proxy->clientstart();
84 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 (undef, $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);
102 #Test 6: Client accepts empty ticket.
103 #Expected result: ClientHello extension seen; ServerHello extension seen;
104 # NewSessionTicket message seen; Full handshake.
106 $proxy->filter(\&ticket_filter);
108 checkmessages(6, "Empty ticket test", 1, 1, 1, 1);
110 #Test 7-8: Client keeps existing ticket on empty ticket.
112 (undef, $session) = tempfile();
113 $proxy->serverconnects(3);
114 $proxy->filter(undef);
115 $proxy->clientflags("-sess_out ".$session);
117 $proxy->clearClient();
118 $proxy->clientflags("-sess_in ".$session." -sess_out ".$session);
119 $proxy->filter(\&inject_empty_ticket_filter);
120 $proxy->clientstart();
121 #Expected result: ClientHello extension seen; ServerHello extension seen;
122 # NewSessionTicket message seen; Abbreviated handshake.
123 checkmessages(7, "Empty ticket resumption test", 1, 1, 1, 0);
125 $proxy->clientflags("-sess_in ".$session);
126 $proxy->filter(undef);
127 $proxy->clientstart();
128 #Expected result: ClientHello extension seen; ServerHello extension not seen;
129 # NewSessionTicket message not seen; Abbreviated handshake.
130 checkmessages(8, "Empty ticket resumption test", 1, 0, 0, 0);
133 #Test 9: Bad server sends the ServerHello extension but does not send a
135 #Expected result: Connection failure
137 $proxy->serverflags("-no_ticket");
138 $proxy->filter(\&inject_ticket_extension_filter);
140 ok(TLSProxy::Message->fail, "Server sends ticket extension but no ticket test");
142 #Test10: Bad server does not send the ServerHello extension but does send a
144 #Expected result: Connection failure
146 $proxy->serverflags("-no_ticket");
147 $proxy->filter(\&inject_empty_ticket_filter);
149 ok(TLSProxy::Message->fail, "No server ticket extension but ticket sent test");
155 foreach my $message (@{$proxy->message_list}) {
156 if ($message->mt == TLSProxy::Message::MT_NEW_SESSION_TICKET) {
157 $message->ticket("");
163 sub inject_empty_ticket_filter {
166 foreach my $message (@{$proxy->message_list}) {
167 if ($message->mt == TLSProxy::Message::MT_NEW_SESSION_TICKET) {
168 # Only inject the message first time we're called.
173 my @new_message_list = ();
174 foreach my $message (@{$proxy->message_list}) {
175 push @new_message_list, $message;
176 if ($message->mt == TLSProxy::Message::MT_SERVER_HELLO) {
177 $message->set_extension(TLSProxy::Message::EXT_SESSION_TICKET, "");
179 # Tack NewSessionTicket onto the ServerHello record.
180 # This only works if the ServerHello is exactly one record.
181 my $record = ${$message->records}[0];
183 my $offset = $message->startoffset + $message->encoded_length;
184 my $newsessionticket = TLSProxy::NewSessionTicket->new(
185 1, "", [$record], $offset, []);
186 $newsessionticket->repack();
187 push @new_message_list, $newsessionticket;
190 $proxy->message_list([@new_message_list]);
193 sub inject_ticket_extension_filter
197 # We're only interested in the initial ServerHello
198 if ($proxy->flight != 1) {
202 foreach my $message (@{$proxy->message_list}) {
203 if ($message->mt == TLSProxy::Message::MT_SERVER_HELLO) {
204 #Add the session ticket extension to the ServerHello even though
205 #we are not going to send a NewSessionTicket message
206 $message->set_extension(TLSProxy::Message::EXT_SESSION_TICKET, "");
213 sub checkmessages($$$$$$)
215 my ($testno, $testname, $testch, $testsh, $testtickseen, $testhand) = @_;
217 subtest $testname => sub {
219 foreach my $message (@{$proxy->message_list}) {
220 if ($message->mt == TLSProxy::Message::MT_CLIENT_HELLO
221 || $message->mt == TLSProxy::Message::MT_SERVER_HELLO) {
222 #Get the extensions data
223 my %extensions = %{$message->extension_data};
225 $extensions{TLSProxy::Message::EXT_SESSION_TICKET}) {
226 if ($message->mt == TLSProxy::Message::MT_CLIENT_HELLO) {
232 } elsif ($message->mt == TLSProxy::Message::MT_CLIENT_KEY_EXCHANGE) {
233 #Must be doing a full handshake
235 } elsif ($message->mt == TLSProxy::Message::MT_NEW_SESSION_TICKET) {
242 ok(TLSProxy::Message->success, "Handshake");
243 ok(($testch && $chellotickext) || (!$testch && !$chellotickext),
244 "ClientHello extension Session Ticket check");
245 ok(($testsh && $shellotickext) || (!$testsh && !$shellotickext),
246 "ServerHello extension Session Ticket check");
247 ok(($testtickseen && $ticketseen) || (!$testtickseen && !$ticketseen),
248 "Session Ticket message presence check");
249 ok(($testhand && $fullhand) || (!$testhand && !$fullhand),
250 "Session Ticket full handshake check");
261 $proxy->clearClient();