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 (undef, 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);
88 #Test 5: Test session resumption with ticket capable client without a ticket
89 #Expected result: ClientHello extension seen; ServerHello extension seen
90 # NewSessionTicket message seen; Abbreviated handshake
92 (undef, $session) = tempfile();
93 $proxy->serverconnects(2);
94 $proxy->clientflags("-sess_out ".$session." -no_ticket");
96 $proxy->clearClient();
97 $proxy->clientflags("-sess_in ".$session);
98 $proxy->clientstart();
99 checkmessages(5, "Session resumption with ticket capable client without a "
100 ."ticket", 1, 1, 1, 0);
103 #Test 6: Client accepts empty ticket.
104 #Expected result: ClientHello extension seen; ServerHello extension seen;
105 # NewSessionTicket message seen; Full handshake.
107 $proxy->filter(\&ticket_filter);
109 checkmessages(6, "Empty ticket test", 1, 1, 1, 1);
111 #Test 7-8: Client keeps existing ticket on empty ticket.
113 (undef, $session) = tempfile();
114 $proxy->serverconnects(3);
115 $proxy->filter(undef);
116 $proxy->clientflags("-sess_out ".$session);
118 $proxy->clearClient();
119 $proxy->clientflags("-sess_in ".$session." -sess_out ".$session);
120 $proxy->filter(\&inject_empty_ticket_filter);
121 $proxy->clientstart();
122 #Expected result: ClientHello extension seen; ServerHello extension seen;
123 # NewSessionTicket message seen; Abbreviated handshake.
124 checkmessages(7, "Empty ticket resumption test", 1, 1, 1, 0);
126 $proxy->clientflags("-sess_in ".$session);
127 $proxy->filter(undef);
128 $proxy->clientstart();
129 #Expected result: ClientHello extension seen; ServerHello extension not seen;
130 # NewSessionTicket message not seen; Abbreviated handshake.
131 checkmessages(8, "Empty ticket resumption test", 1, 0, 0, 0);
134 #Test 9: Bad server sends the ServerHello extension but does not send a
136 #Expected result: Connection failure
138 $proxy->serverflags("-no_ticket");
139 $proxy->filter(\&inject_ticket_extension_filter);
141 ok(TLSProxy::Message->fail, "Server sends ticket extension but no ticket test");
143 #Test10: Bad server does not send the ServerHello extension but does send a
145 #Expected result: Connection failure
147 $proxy->serverflags("-no_ticket");
148 $proxy->filter(\&inject_empty_ticket_filter);
150 ok(TLSProxy::Message->fail, "No server ticket extension but ticket sent test");
156 foreach my $message (@{$proxy->message_list}) {
157 if ($message->mt == TLSProxy::Message::MT_NEW_SESSION_TICKET) {
158 $message->ticket("");
164 sub inject_empty_ticket_filter {
167 foreach my $message (@{$proxy->message_list}) {
168 if ($message->mt == TLSProxy::Message::MT_NEW_SESSION_TICKET) {
169 # Only inject the message first time we're called.
174 my @new_message_list = ();
175 foreach my $message (@{$proxy->message_list}) {
176 push @new_message_list, $message;
177 if ($message->mt == TLSProxy::Message::MT_SERVER_HELLO) {
178 $message->set_extension(TLSProxy::Message::EXT_SESSION_TICKET, "");
180 # Tack NewSessionTicket onto the ServerHello record.
181 # This only works if the ServerHello is exactly one record.
182 my $record = ${$message->records}[0];
184 my $offset = $message->startoffset + $message->encoded_length;
185 my $newsessionticket = TLSProxy::NewSessionTicket->new(
186 1, "", [$record], $offset, []);
187 $newsessionticket->repack();
188 push @new_message_list, $newsessionticket;
191 $proxy->message_list([@new_message_list]);
194 sub inject_ticket_extension_filter
198 # We're only interested in the initial ServerHello
199 if ($proxy->flight != 1) {
203 foreach my $message (@{$proxy->message_list}) {
204 if ($message->mt == TLSProxy::Message::MT_SERVER_HELLO) {
205 #Add the session ticket extension to the ServerHello even though
206 #we are not going to send a NewSessionTicket message
207 $message->set_extension(TLSProxy::Message::EXT_SESSION_TICKET, "");
214 sub checkmessages($$$$$$)
216 my ($testno, $testname, $testch, $testsh, $testtickseen, $testhand) = @_;
218 subtest $testname => sub {
220 foreach my $message (@{$proxy->message_list}) {
221 if ($message->mt == TLSProxy::Message::MT_CLIENT_HELLO
222 || $message->mt == TLSProxy::Message::MT_SERVER_HELLO) {
223 #Get the extensions data
224 my %extensions = %{$message->extension_data};
226 $extensions{TLSProxy::Message::EXT_SESSION_TICKET}) {
227 if ($message->mt == TLSProxy::Message::MT_CLIENT_HELLO) {
233 } elsif ($message->mt == TLSProxy::Message::MT_CLIENT_KEY_EXCHANGE) {
234 #Must be doing a full handshake
236 } elsif ($message->mt == TLSProxy::Message::MT_NEW_SESSION_TICKET) {
243 ok(TLSProxy::Message->success, "Handshake");
244 ok(($testch && $chellotickext) || (!$testch && !$chellotickext),
245 "ClientHello extension Session Ticket check");
246 ok(($testsh && $shellotickext) || (!$testsh && !$shellotickext),
247 "ServerHello extension Session Ticket check");
248 ok(($testtickseen && $ticketseen) || (!$testtickseen && !$ticketseen),
249 "Session Ticket message presence check");
250 ok(($testhand && $fullhand) || (!$testhand && !$fullhand),
251 "Session Ticket full handshake check");
262 $proxy->clearClient();