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git.ipfire.org Git - thirdparty/openssl.git/blob - test/recipes/70-test_tls13psk.t
2 # Copyright 2017-2018 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 srctop_dir bldtop_dir/;
11 use OpenSSL
::Test
::Utils
;
12 use File
::Temp
qw(tempfile);
15 my $test_name = "test_tls13psk";
18 plan skip_all
=> "TLSProxy isn't usable on $^O"
21 plan skip_all
=> "$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 TLSv1.3 enabled"
28 if disabled
("tls1_3");
30 $ENV{OPENSSL_ia32cap
} = '~0x200000200000000';
31 $ENV{CTLOG_FILE
} = srctop_file
("test", "ct", "log_list.conf");
33 my $proxy = TLSProxy
::Proxy
->new(
35 cmdstr
(app
(["openssl"]), display
=> 1),
36 srctop_file
("apps", "server.pem"),
37 (!$ENV{HARNESS_ACTIVE
} || $ENV{HARNESS_VERBOSE
})
41 PSK_LAST_FIRST_CH
=> 0,
42 ILLEGAL_EXT_SECOND_CH
=> 1
45 #Most PSK tests are done in test_ssl_new. This tests various failure scenarios
48 #Test 1: First get a session
49 (undef, my $session) = tempfile
();
50 $proxy->clientflags("-sess_out ".$session);
51 $proxy->serverflags("-servername localhost");
52 $proxy->sessionfile($session);
53 $proxy->start() or plan skip_all
=> "Unable to start up Proxy for tests";
55 ok
(TLSProxy
::Message
->success(), "Initial connection");
57 #Test 2: Attempt a resume with PSK not in last place. Should fail
59 $proxy->clientflags("-sess_in ".$session);
60 $proxy->filter(\
&modify_psk_filter
);
61 my $testtype = PSK_LAST_FIRST_CH
;
63 ok
(TLSProxy
::Message
->fail(), "PSK not last");
65 #Test 3: Attempt a resume after an HRR where PSK hash matches selected
66 # ciphersuite. Should see PSK on second ClientHello
68 $proxy->clientflags("-sess_in ".$session);
69 $proxy->serverflags("-curves P-256");
70 $proxy->filter(undef);
72 #Check if the PSK is present in the second ClientHello
73 my $ch2 = ${$proxy->message_list}[2];
74 my $ch2seen = defined $ch2 && $ch2->mt() == TLSProxy
::Message
::MT_CLIENT_HELLO
;
75 my $pskseen = $ch2seen
76 && defined ${$ch2->{extension_data
}}{TLSProxy
::Message
::EXT_PSK
};
77 ok
($pskseen, "PSK hash matches");
79 #Test 4: Attempt a resume after an HRR where PSK hash does not match selected
80 # ciphersuite. Should not see PSK on second ClientHello
82 $proxy->clientflags("-sess_in ".$session);
83 $proxy->filter(\
&modify_psk_filter
);
84 $proxy->serverflags("-curves P-256");
85 $proxy->ciphersuitesc("TLS_AES_128_GCM_SHA256:TLS_AES_256_GCM_SHA384");
86 $proxy->ciphersuitess("TLS_AES_256_GCM_SHA384");
87 #We force an early failure because TLS Proxy doesn't actually support
88 #TLS_AES_256_GCM_SHA384. That doesn't matter for this test though.
89 $testtype = ILLEGAL_EXT_SECOND_CH
;
91 #Check if the PSK is present in the second ClientHello
92 $ch2 = ${$proxy->message_list}[2];
93 $ch2seen = defined $ch2 && $ch2->mt() == TLSProxy
::Message
::MT_CLIENT_HELLO
;
95 && defined ${$ch2->extension_data}{TLSProxy
::Message
::EXT_PSK
};
96 ok
($ch2seen && !$pskseen, "PSK hash does not match");
98 #Test 5: Attempt a resume without a sig agls extension. Should succeed because
99 # sig algs is not needed in a resumption.
101 $proxy->clientflags("-sess_in ".$session);
102 $proxy->filter(\
&remove_sig_algs_filter
);
104 ok
(TLSProxy
::Message
->success(), "Remove sig algs");
108 sub modify_psk_filter
114 if ($testtype == PSK_LAST_FIRST_CH
) {
120 # Only look at the first or second ClientHello
121 return if $proxy->flight != $flight;
123 if ($testtype == PSK_LAST_FIRST_CH
) {
124 $message = ${$proxy->message_list}[0];
126 $message = ${$proxy->message_list}[2];
129 return if (!defined $message
130 || $message->mt != TLSProxy
::Message
::MT_CLIENT_HELLO
);
132 if ($testtype == PSK_LAST_FIRST_CH
) {
133 $message->set_extension(TLSProxy
::Message
::EXT_FORCE_LAST
, "");
135 #Deliberately break the connection
136 $message->set_extension(TLSProxy
::Message
::EXT_SUPPORTED_GROUPS
, "");
141 sub remove_sig_algs_filter
146 # Only look at the first ClientHello
147 return if $proxy->flight != 0;
149 $message = ${$proxy->message_list}[0];
150 $message->delete_extension(TLSProxy
::Message
::EXT_SIG_ALGS
);