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
9 package checkhandshake;
11 use OpenSSL::Test qw/:DEFAULT cmdstr srctop_file srctop_dir bldtop_dir/;
12 use OpenSSL::Test::Utils;
16 our @ISA = 'Exporter';
17 our @EXPORT = qw(@handmessages @extensions checkhandshake);
20 DEFAULT_HANDSHAKE => 1,
22 RESUME_HANDSHAKE => 4,
23 CLIENT_AUTH_HANDSHAKE => 8,
24 RENEG_HANDSHAKE => 16,
28 HRR_RESUME_HANDSHAKE => 256,
34 #DEFAULT also includes SESSION_TICKET_SRV_EXTENSION and SERVER_NAME_CLI
35 DEFAULT_EXTENSIONS => 0x00000007,
36 SESSION_TICKET_SRV_EXTENSION => 0x00000002,
37 SERVER_NAME_CLI_EXTENSION => 0x00000004,
38 SERVER_NAME_SRV_EXTENSION => 0x00000008,
39 STATUS_REQUEST_CLI_EXTENSION => 0x00000010,
40 STATUS_REQUEST_SRV_EXTENSION => 0x00000020,
41 ALPN_CLI_EXTENSION => 0x00000040,
42 ALPN_SRV_EXTENSION => 0x00000080,
43 SCT_CLI_EXTENSION => 0x00000100,
44 SCT_SRV_EXTENSION => 0x00000200,
45 RENEGOTIATE_CLI_EXTENSION => 0x00000400,
46 NPN_CLI_EXTENSION => 0x00000800,
47 NPN_SRV_EXTENSION => 0x00001000,
48 SRP_CLI_EXTENSION => 0x00002000,
49 #Client side for ec point formats is a default extension
50 EC_POINT_FORMAT_SRV_EXTENSION => 0x00004000,
51 PSK_CLI_EXTENSION => 0x00008000,
52 PSK_SRV_EXTENSION => 0x00010000,
53 KEY_SHARE_SRV_EXTENSION => 0x00020000,
54 PSK_KEX_MODES_EXTENSION => 0x00040000,
55 KEY_SHARE_HRR_EXTENSION => 0x00080000
58 our @handmessages = ();
61 sub checkhandshake($$$$)
63 my ($proxy, $handtype, $exttype, $testname) = @_;
65 subtest $testname => sub {
69 my $clienthelloseen = 0;
71 #First count the number of tests
75 for ($numtests = 0; $handmessages[$loop][1] != 0; $loop++) {
76 next if (($handmessages[$loop][1] & $handtype) == 0);
77 if (scalar @{$proxy->message_list} > $nextmess) {
78 $message = ${$proxy->message_list}[$nextmess];
85 next if (!defined $message);
86 $chnum = 1 if $message->mt() != TLSProxy::Message::MT_CLIENT_HELLO
87 && TLSProxy::Proxy::is_tls13();
88 next if ($message->mt() != TLSProxy::Message::MT_CLIENT_HELLO
89 && $message->mt() != TLSProxy::Message::MT_HELLO_RETRY_REQUEST
90 && $message->mt() != TLSProxy::Message::MT_SERVER_HELLO
92 TLSProxy::Message::MT_ENCRYPTED_EXTENSIONS
93 && $message->mt() != TLSProxy::Message::MT_CERTIFICATE);
95 next if $message->mt() == TLSProxy::Message::MT_CERTIFICATE
96 && !TLSProxy::Proxy::is_tls13();
100 $extensions[$extloop][2] != 0;
102 $extchnum = 1 if $extensions[$extloop][0] != TLSProxy::Message::MT_CLIENT_HELLO
103 && TLSProxy::Proxy::is_tls13();
104 next if $extensions[$extloop][0] == TLSProxy::Message::MT_CLIENT_HELLO
105 && $extchnum != $chnum;
106 next if ($message->mt() != $extensions[$extloop][0]);
112 plan tests => $numtests;
117 for ($loop = 0; $handmessages[$loop][1] != 0; $loop++) {
118 next if (($handmessages[$loop][1] & $handtype) == 0);
119 if (scalar @{$proxy->message_list} > $nextmess) {
120 $message = ${$proxy->message_list}[$nextmess];
125 if (!defined $message) {
126 fail("Message type check. Got nothing, expected "
127 .$handmessages[$loop][0]);
130 ok($message->mt == $handmessages[$loop][0],
131 "Message type check. Got ".$message->mt
132 .", expected ".$handmessages[$loop][0]);
134 $chnum = 1 if $message->mt() != TLSProxy::Message::MT_CLIENT_HELLO
135 && TLSProxy::Proxy::is_tls13();
137 next if ($message->mt() != TLSProxy::Message::MT_CLIENT_HELLO
138 && $message->mt() != TLSProxy::Message::MT_HELLO_RETRY_REQUEST
139 && $message->mt() != TLSProxy::Message::MT_SERVER_HELLO
141 TLSProxy::Message::MT_ENCRYPTED_EXTENSIONS
142 && $message->mt() != TLSProxy::Message::MT_CERTIFICATE);
144 next if $message->mt() == TLSProxy::Message::MT_CERTIFICATE
145 && !TLSProxy::Proxy::is_tls13();
147 if ($message->mt() == TLSProxy::Message::MT_CLIENT_HELLO) {
148 #Add renegotiate extension we will expect if renegotiating
149 $exttype |= RENEGOTIATE_CLI_EXTENSION
150 if ($clienthelloseen && !TLSProxy::Proxy::is_tls13());
151 $clienthelloseen = 1;
153 #Now check that we saw the extensions we expected
154 my $msgexts = $message->extension_data();
156 for (my $extloop = 0, $extcount = 0; $extensions[$extloop][2] != 0;
158 #In TLSv1.3 we can have two ClientHellos if there has been a
159 #HelloRetryRequest, and they may have different extensions. Skip
160 #if these are extensions for a different ClientHello
161 $extchnum = 1 if $extensions[$extloop][0] != TLSProxy::Message::MT_CLIENT_HELLO
162 && TLSProxy::Proxy::is_tls13();
163 next if $extensions[$extloop][0] == TLSProxy::Message::MT_CLIENT_HELLO
164 && $extchnum != $chnum;
165 next if ($message->mt() != $extensions[$extloop][0]);
166 ok (($extensions[$extloop][2] & $exttype) == 0
167 || defined ($msgexts->{$extensions[$extloop][1]}),
168 "Extension presence check (Message: ".$message->mt()
169 ." Extension: ".($extensions[$extloop][2] & $exttype).", "
171 $extcount++ if (($extensions[$extloop][2] & $exttype) != 0);
173 ok($extcount == keys %$msgexts, "Extensions count mismatch ("
174 .$extcount.", ".(keys %$msgexts)